UBBABT OF THE ^fitwtsitg of California, ♦- Name of Book and Volume, Division ft ..V r ..y. Range , 0. \ Shelf.... Received. X^. 1 87 J— » OCKEEJ CASE LECTURES DISEASES INFANCY AND CHILDHOOD. CHARLES WEST, M. D. fellow op the royal college of physicians ; physician to the hospital fob- sick children; physician - accoucheur to, and lecturer on midwifery at, saint Bartholomew's hospital. SECOND AMERICAN, FROM THE SECOND AND ENLARGED LONDON EDITION. PHILADELPHIA: BLANCHARD AND LEA 1854. ]a \* ^ I TO SAMUEL STEPHENS MARLING, Esq. OF EBLEY, near STROUD, GLOUCESTERSHIRE, Ifyese |Lecfqt*es %H Qctktf&fi IN ACKNOWLEDGMENT OP THE EVER ACTIVE FRIENDSHIP, AND MORE THAN BROTHERLY KINDNESS, WHICH HAVE MADE A LIPE-LONG DEBTOR OF HIS AFPECTIONATE KINSMAN, THE AUTHOR. i \ ADVEKT1SEMENT TO THE SECOND EDITION. In the preparation of the Second Edition of these Lectures, the whole work has been carefully revised : a few formulae have been introduced, and a minute alphabetical index has been appended: while additions, amounting altogether to fifty pages, have been made wherever I felt that more extended observation, or more careful reflec- tion, had enabled me to supply some of those deficiencies which, I am well aware, are still far too numerous. The work now contains the results of 640 observations, and 199 post-mortem examinations, chiefly made among 16,276 children who came under my notice during the ten years of my connection with the Children's Infirmary in Lambeth. Should hereafter a third edition be called for, I trust to prove that I have not been unmindful of the duties and responsibilities imposed on me by the honour of being appointed one of the medical officers to the Hospital for Sick Children ; an institution which, it is hoped, will henceforth afford to the profession a field for the minute and accurate observation of the diseases of early life, such as neither dispensary nor private practice can offer even to those most earnest in the cultivation of medical knowledge. 96 Wimpole Street, December 20, 1851. PREFACE TO THE FIRST EDITION The substance of a considerable part of the following Lectures was addressed to the pupils of the Middlesex Hospital in the summer of 1847, and the form of lectures appeared to me to present advantages which led me to retain it, when I determined to publish the results of my observations on Children's Diseases. These observations were made in the large field presented by the Children's Infirmary, which was first thrown open to me in the year 1839, by the kindness of my friend Dr. Willis, then physician to that institution ; to which office I succeeded on his resignation in 1842. Very nearly 14,000 children have thus been brought under my notice during the past nine years ; and I have kept accurate notes of the diseases of 600, as well as of the results of 180 dissections of cases in which those diseases terminated fatally. The time that has elapsed since the appearance of these Lectures in the Medical Gazette, has been too short to allow me, in preparing them for separate publication, to do much toward supplying those deficiencies in them of which I am fully sensible. If life and health be spared me, it will be my constant endeavour to render those imper- fections less numerous. I trust they may not be of a nature to detract seriously from the usefulness of the work ; still less of a kind to lead into error those to whom it has been my earnest wish to prove myself a faithful guide. Wimpolb Street, September 20, 1848. CONTENTS LECTURE I. II. III. IV. V. VI. VII. VIII. IX. X. XI. XII. XIII. XIV. XV. XVI. XVII. XVIII. XIX. XX. XXI. XXII. XXIII. XXIV. XXV. XXVI. PAGE. Introduction 17 Diseases of the Brain and Nervous System. General remarks upon them, and on their symptoms in early life 26 Congestion of the Brain, its causes, symptoms, and treatment 34 Cerebral Haemorrhage and Cephalhematoma, or haemorrhage external to the skull 46 Inflammatory Affections of the Brain. Acute Hydrocephalus, its morbid appearances and symptoms 56 Acute Hydrocephalus, concluded: its symptoms and treatment 69 Simple Inflammation of the Brain. Inflammation succeeding to Disease of the Ear. Inflammation of the Sinuses of the Dura Mater 82 Chronic Hydrocephalus 90 Hypertrophy and Atrophy of the Brain 101 Hydrocephaloid Disease. Tubercle of the Brain. Hydatids and Cancer of Brain 110 Diseases of the Spinal Cord. Irritation and Congestion. Inflammation of its Membranes and Substance. Trismus 122 Night Terrors. Epilepsy. Chorea. Paralysis. Facial Hemiplegia 133 Diseases of the Respiratory Organs : general remarks on the respiratory functions in early life. Imperfect Expansion of the Lungs 146 Collapse of Lung after Birth. Induration of the Cellular Tissue 157 Inflammation of Respiratory Mucous Membrane. Catarrh. Coryza. Post- mortem appearances of Bronchitis 166 Inflammation of Substance of Lung : its post-mortem appearances. Symp- toms and treatment of Bronchitis 176 Pneumonia: its symptoms and treatment 191 (Edema of the Lungs. Gangrene of the Lung. Pleurisy, acute and chronic 203 Croup: its varieties, causes, post-mortem appearances. Symptoms and treatment of its early stages 213 Croup : treatment of its advanced stages — tracheotomy. Diphtheritis as a primary affection, and as a complication of measles. Laryngitis Stri- dula, or Croup with predominance of spasmodic symptoms. Varieties of Spasmodic Croup 226 Spasm of the Glottis 239 Hooping-cough: symptoms and Complications 250 Hooping-cough : its complications, continued — post-mortem appearances, and treatment 263 Pulmonary Phthisis : its peculiarities, anatomical characters, and symp- toms in childhood. General symptoms of Bronchial Phthisis, and of Phthisis in early Infancy 278 Phthisis, continued : its auscultatory signs, its different forms, duration and treatment 284 Diseases of the Heart 303 8 CONTENTS. LECTURE. PAGE. XXVII. Diseases of Organs of Digestion and Assimilation. General remarks on the Diet of Infants 323 XXVIII. Infantile Atrophy. Thrush. Dentition, and the Management of Chil- dren during it 334 XXIX. Stomatitis — follicular, ulcerative, and gangrenous. Cynanche Tonsil- laris. Hypertrophy of the Tonsils. Cynanche Parotidea 345 XXX. Diseases of the Stomach. Indigestion. Softening of the Stomach. Hsematemesis and Mehena 358 XXXI. Jaundice. Constipation, and mechanical causes for it, as imperforate anus and intussusception 371 XXXII. Diarrhoea : its symptoms and morbid appearances 381 XXXIII. Diarrhoea, continued: its treatment, and that of its complications 392 XXXIV. Peritonitis, its acute and chronic forms. Tubercular peritonitis. Tabes mesenterica 402 XXXV. Intestinal Worms. Diseases of the Urinary Organs : albuminuria, gravel, and calculus. Diabetes. Incontinence of Urine .?;... 416 XXXVI. Abdominal Tumors. Infantile Syphilis. Discharges from the Vulva in Children 430 XXXVII. Fevers : general remarks on them. Simple or Remittent Fever : its symptoms and treatment 443 XXXVIII. Small-pox. Modified Small-pox. Chicken-pox 455 XXXIX. Measles and Scarlatina 464 Index to the Subjects 477 Index to theFormulse 487 LECTURES ON THE DISEASES OF INFANCY AND CHILDHOOD. INTRODUCTORY LECTURE. Causes of peculiarities presented by diseases in childhood — These peculiarities are reasons for their special study — Difficulties of their study, and how to overcome them — Rules for the examination of sick children, and for taking notes of Cases. — General plan and objects of the Course. Gentlemen, It is not without hesitation that I have determined on adding another to the already numerous courses of lectures that you are called on to attend while engaged in the study of medicine. My reasons — and I trust my justification — for so doing are furnished partly hy the frequency of the diseases of infancy and childhood, partly by their fatality, but still more by their many peculiarities. Children will form at least a third of all your patients, and so serious are their diseases, that one child in five dies within a year after birth, and one in three before the completion of the fifth year. These facts, indeed, afford conclusive arguments for enforcing on you the importance of closely watching every attack of illness that may invade the body while it is so frail; but they alone would scarcely be adequate reasons for my bringing these diseases under your notice as objects for special study. The body, however, is not only more frail in infancy than it becomes in after life, but the sympathies between its different parts are more extensive and more delicate. One organ seldom suffers alone, but the effects even of local diseases extend to the whole system, and so disorder its workings that it is often no easy matter to determine the seat of the original mischief. Nor is this all ; but many important consequences result from the period of childhood being one of unceasing development. In the adult the structure of the body is complete, and its functions are the same to-day as they were yesterday, but the child learns successively to breathe, to feel, to think : and its body is daily undergoing modifications to fit it for new duties, as well as daily growing in size and strength. Disease, 2 18 PECULIARITIES OF THE DISEASES OF CHILDREN. — therefore, not merely disturbs the present, but its influence reaches to the future ; it not only interrupts the present function of the organ that is affected, but it puts a stop for a time to the completion of the general machinery of the body, or disarranges the due proportion of one part of that machinery to another. Moreover, there are periods, namely, those of the first and secoDd dentition, when very great changes take place in the organism of the child, and when all these dangers are especially to be feared. Disease is then frequent and serious beyond what it is at other times, and every ailment then warrants a double measure of anxiety; while, on the other hand, if these epochs are safely passed, there succeeds a season of comparative immunity from many affections that before were both common and perilous. But, if this be so, you will at once perceive that something more is essential to the successful treatment of children's diseases than to watch their advances carefully, and to adapt the strength and doses of your remedies to the tender years of your patients. It is not mere hyperbole to say that you have to study a new semeiology, to learn a new pathology, and new therapeutics. Matters of such importance cannot be properly examined at the end of a course of lectures on midwifery. I have therefore preferred making them the subjects of separate consideration during the summer, when the comparative leisure of the season will, I hope, enable you to devote some of your time to the practical as well as the theoretical study of the diseases of children. I must warn you, however, of one difficulty which you will encounter at the very onset, — a difficulty that disheartens many, and makes them abandon in despair the study of children's diseases. Your old means of investigating disease will here to a great degree fail you, and you will feel almost as if you had to learn your alphabet again, or as if, entering a country whose inhabitants you expected to find speaking the same language, and having the same manners as the people in the land you had lately left, you were to hear around you everywhere the sounds of a foreign tongue, and to observe manners and customs such as you had never seen before. You cannot question your patient ; or if old enough to speak, still, through fear, or from comprehending you but imperfectly, he will probably give you an incorrect reply. You try to gather information from the expression of his countenance, but the child is fretful, and will not bear to be looked at ; you endeavour to feel his pulse, he struggles in alarm : you try to auscultate his chest, and he breaks out into a violent fit of crying. Some practitioners never surmount these difficulties, and the diseases of children are consequently a sealed book to them. After a time they grow satisfied with their ignorance, and will then with the greatest gravity assure you that the attempt to understand these affections is useless. They have fallen into this unfortunate error from not taking the pains to start aright : they have never learned how to interrogate their little patients, and hence they have never received satisfactory replies. I speak of interrogating them ; for though the infant cannot talk, it has yet a language of its own, and this language it must be your EXAMINATION OF SICK CHILDREN. 19 first object to learn, if you mean ever to acquire the character of suc- cessful practitioners in the diseases of children. But, if you have not cultivated your faculties of observation, you cannot learn it, for it is a language of signs, and these signs are such as will escape the notice of the careless : if you are not fond of little children you cannot learn it, for they soon make up their minds as to who loves them, and when ill they will express their real feelings, whether by words or signs, to no one else. There is, moreover, a certain tact necessary for successfully investi- gating the diseases of children. If, when summoned to a sick child, you enter the room abruptly, and, going at once to your patient, you begin to look closely at it, while at the same time you question the mother or nurse about its ailments in your ordinary pitch of voice, the child, to whom you are a perfect stranger, will be frightened, and will begin to cry ; its pulse and respiration will be hurried, its face will grow flushed, and you will thus have lost the opportunity of acquainting yourself with its real condition in many respects. Besides this, the child's alarm, once excited, will not subside so long as you are present : if you want to see its tongue, or auscultate its chest, its terrors will be renewed, and it will scream violently ; you will leave the room little wiser than you entered it, and, very likely, fully convinced that it is impossible to make out children's diseases. Very different would be the result if you conducted this examination properly ; and though I believe, where there is real love for children, the tact necessary for examining into their ailments will not be long in being acquired, still a few hints on this subject may not be out of place in an introductory lecture. The quiet manner and the gentle voice which all who have been ill know how to value in their attendants, are especially needed when the patient is a child. Your first object must be, not to alarm it; if you succeed in avoiding this danger it will not be long before you acquire its confidence. Do not, therefore, on entering the room, go at once close up to the child, but, sitting down sufficiently near to watch it, and yet so far off as not to attract its attention, put a few questions to its attendant. While doing this, you may, without seeming to notice it, acquire great deal of important information; you may observe the expression of the face, the character of the respiration, whether slow or frequent, regular or unequal, and if the child utter any sound you may attend to the character of its cry. All your observations must be made without staring the child in the face ; little children, especially if ill, seem always disturbed by this, and will be almost sure to cry. If the child be asleep at the time of your visit, your observations may be more minute : the kind of sleep should be noticed, whether quiet or dis- turbed, whether the eyes are perfectly closed during it, or partly open as they are in many cases where the nervous system is disordered : you may, too, if the sleep seem sound, venture to count the frequency of the respiration, and the beat of the pulse, but in doing this you should be careful not to arouse the child. It should be awakened gently by the nurse or mother, and a strange face should not be the first to meet its eye on awaking. If it were awake when you entered the room, it will 20 EXAMINATION OP SICK CHILDREN. probably in a few minutes have grown accustomed to your presence, and will allow you to touch its hand, and feel its pulse. This must always be done at as early a period in your visit as possible, in order that you may count it while the child is undisturbed, since the pulsations of the heart vary, in young children, as much as twenty in a minute under comparatively slight disturbing causes, and any inferences that you might draw from the pulse of the child, when frightened or excited, would almost certainly be erroneous. Besides the pulse, the frequency of the respiration should, if possible, be noticed, since the results ob- tained by a comparison of the two are always more valuable than those of either taken alone. But if this be your first visit to the child, do not, for the sake of ascertaining either of these points exactly, persevere in attempts which irritate or frighten it : probably you would, after all, be unsuccessful, and even though you were to succeed, the knowledge would not repay you for the loss of the child's confidence, which it must be your grand object to acquire and keep. With management and gentleness, however, you will comparatively seldom fail, and while you are feeling the pulse, or with the hand on the abdomen are counting the frequency of the inspirations, you will also learn the temperature of the body and the condition of the skin. Sup- posing your examination has thus far been pretty well borne, you may now, probably, venture to talk to the child, or to show it something to amuse it — as your watch or stethoscope, and while thus testing the state of its mental powers, you may pass your hand over the head, and note the state of the fontanelle, and the presence or absence of heat of the scalp. The examination of the state of the abdomen, though too important to allow of its ever being omitted, will often lead to no satisfactory result unless carefully managed. If you allow the nurse to change the child's posture and to lay it back in her lap, in order that you may pass your hand over its stomach, the child will often be alarmed, and begin to cry, its abdomen then becomes perfectly tense, and you cannot tell whether pressure on it causes pain, or whether the cries are not altogether the consequences of fear. It is therefore the best plan to pass your hand beneath the child's clothes, and to examine the abdomen without altering its posture, while, at the same time, the nurse talks to it to distract its attention, or holds it opposite the window or a bright light, which seldom fails to amuse an infant. If there be no tenderness of the abdomen the child will not cry on pressure, or if, during your examina- tion, the presence of flatus in the intestines should occasion pain, gentle friction, instead of increasing suffering, will give relief. You must next examine the chest : and for this purpose immediate auscultation is always to be preferred, since the pressure of the stetho- scope generally annoys the child. If the child be not in its bed-gown, it will usually be your best course to have the back of its dress undone, and then, while it is seated on its mother's or nurse's lap, to kneel down behind it, and apply your ear to its chest. In all acute diseases of the lungs in infancy the condition of their posterior part is a sure index to the extent of the mischief from which they are suffering ; for, owing to the infant passing so much of its time in the horizontal position, the EXAMINATION OF SICK CHILDREN. 21 blood naturally gravitates towards the back of the lungs, and the secre- tions are much more likely to accumulate in the bronchi in that situation than elsewhere : hence, if air be heard permeating the lungs throughout the whole posterior part of the chest, and unaccompanied with any con- siderable amount of crepitation, it may fairly be inferred that their front parts are free from serious disease, even though we should be unable to ascertain the fact by actual observation. When you have listened thoroughly to the back of the chest, you may next percuss it. Your must not percuss first and listen afterwards, as you often do in the adult ; for even when practised with the greatest gentleness, percussion sometimes frets the child, and makes it cry, whereby any subsequent attempt to listen to the breathing will often be rendered unsuccessful. But you must not neglect percussion : it is of peculiar value in childhood, since auscultation is then unavoidably incomplete in many instances, sometimes quite impracticable. In prac- tising it, however, there are some rules without attention to which you will very likely fail of acquiring any information whatever. You must never, in the child, attempt to percuss the walls of the chest immediately, but should strike on your finger, and even then very gently. The chest of the child is so resonant, that, if you percuss smartly, you will fail to perceive the finer variations in sonoriety which would be readily appre- ciable on gentle percussion. Always observe to compare the results obtained by percussing opposite sides of the chest, since otherwise you may overlook a very considerable degree of dulness. It often* happens, too, that the lower lobes of both lungs are involved nearly equally ; you must therefore notice the resonance of the lower as compared with that of the upper part of the chest. Sometimes you are compelled, by the fretfulness of the child, or by the tenderness of the walls of its chest, to percuss so gently as scarcely to elicit any sound. It is of importance, therefore, to attend to the sensation of solidity communicated to the finger, as well as to the sound of dulness that falls upon the ear, since, if your sense of touch be delicate, it will correct or confirm the evidence of hearing. Having thus examined the back of the chest, you may, if the child be likely to tolerate it, try to listen at its sides, and then in front. You can, however, scarcely auscultate the front of the chest in infancy with- out a stethoscope, and this you will very seldom be able to use ; for, if the child be not frightened, it will probably be so exceedingly amused at what it regards as specially intended for its own diversion, that it will join in the game, and disconcert you by playing with the instrument. You will encounter this difficulty in cases of phthisis in early childhood, and will often find it no easy matter to ascertain the character of the respiration in the front of the chest. In such cases you will learn all the value of percussion, which may be practised over the front of the chest as well as the back, while the state of the breathing in the upper and back part of the chest will generally be a correct index to its con- dition in front. Your examination of the chest will not be complete until you have noticed the general character of the breathing, whether the whole of the chest is expanded by it, or whether the respiration is merely abdominal 22 CASE-TAKING. — whether-the child breathes as deeply as it should, or whether it makes frequent short inspirations which cannot fill the smaller bronchi. The time for ascertaining these points must vary in each case ; but the earlier they are observed the better, since otherwise you run the risk of drawing your inferences not from the child's ordinary condition, but from its condition when excited and alarmed. Some of these points may be noticed though the child be so fretful that you cannot auscultate even the back of its chest satisfactorily. An imperfect auscultation, however, is better than none ; for at the very worst, during the deep inspirations that are made at intervals in a fit of crying, you may ascertain how far the lungs are permeable to air, and whether the bronchi are much loaded with mucus. Independently of* auscultation, too, much may be learned from the cry. If its two periods be clearly marked — the long loud cry of expiration, and the shorter, less loud, but perfectly distinct sound that attends inspiration — you may feel convinced that there exists no important ailment of the respiratory organs. It will still remain for you to examine the tongue, and to ascertain the condition of the gums ; and it is wise to defer this to the last, since it is usually the most grievous part of your visit to the child. If during any part of your previous examination it had cried, you might seize that opportunity to look at its tongue, and, if necessary, to pass your finger over the gums, thus sparing it any further distress about the matter. If you had not this opportunity, you will generally get a good view of the. mouth and throat in young infants by gently touching the lips with your finger ; the child opens its mouth instinctively, and then you can run your finger quickly over its tongue, and down towards the pharynx, and thus secure a perfect view of the mouth and throat. With older children a good deal of coaxing is sometimes necessary to persuade them to open their mouth : but, if once you get your finger on the gum, you can usually keep them quiet by rubbing it, and by a little address will then seldom fail in opening the mouth wide enough to get a view of the tongue. If little children be very ill, all this minute care in the order of your examination is not so much needed, because they will not notice so quickly ; but gentleness of tone and manner will be even more necessary to soothe the pettishness and quiet the alarm of the little sufferer. Many of the directions that I have just given you refer to the exami- nation of infants, and become less applicable in proportion to the greater age of the patient. Minute rules for your examination of children from three years old and upwards are not needed ; but patience the most untiring, and good temper the most unruffled, are indispensable. The previous history of a patient, the circumstances under which his present illness came on, and the symptoms that at first attended it, often help to remove our doubts with reference to the nature of a disease, and sometimes greatly modify our diagnosis and influence our plan of treatment. Really trustworthy information on these points, however, is often difficult to be obtained, and the attempt to elicit it is almost sure to be unsuccessful, if the questions put to the patient are proposed at random, and without some previously well-digested plan on the part of the physician. One great object of clinical instruction is to teach the CASE-TAKING. 23 student so to conduct this as well as other parts of his examination of the sick, as to throw from every source the greatest possible amount of light upon the nature of the disease, and thus to fit himself to decide with some approach to certainty on the means most likely to effect its cure. Such instruction has been amply afforded you in the wards of this hospital ; but you must allow me to detain you while I point out the subjects towards which your inquiries must be especially directed in the case of children, since they differ in many respects from the questions that you would propose if your patient were an adult. We will suppose, if you please, that a child is brought to you of whose case you wish to preserve a record. Its name, age, sex, and resi- dence will form of course the first entry in your note-book ; but your next inquiries should be as to the number of living children that the parents have had, whether any of those children have died, and, if so, at what age, and of what diseases, and as to the health of both parents, and of their immediate relatives. The object of these questions is to ascertain whether there exists any hereditary tendency to disease in the family, since that plays a most important part in many of the affections of childhood, and symptoms that in the child of healthy parents would cause you but little uneasiness, would at once excite serious alarm if you knew that some members of the family had died of hydrocephalus, or consumption, or had been the subjects of scrofula. Many of the most serious affections of childhood occur within the period of a few years, and after a certain age are comparatively rare in their occurrence, and generally mild in their character. It is therefore very desirable, when any ailment is coming on the nature of which is not yet quite apparent, to know which of the diseases incidental to childhood have already affected your patient. With this view you would ask w T hether the child has been vaccinated, or has had the small-pox, and whether it has passed through any other of those affections — such as chicken-pox, hooping-cough, measles, or scarlatina, which generally come on in early life. If the child had suffered from any other disease, you should learn its nature, the age at which it occurred, and any other point of importance connected with it. In writing out our history of the case, these preliminary matters would naturally be mentioned at the beginning, and though you would not follow any very strict order in proposing your questions, yet it is always desirable to obtain information on these points at an early stage of your examination, since it may guide you in some of the questions that you afterwards propose, or may lead you to pay particular attention to symptoms which otherwise would not seem to be of much moment. Besides, if you postpone these inquiries till you have nearly completed your examination of the patient, the parents will probably apprehend that they are suggested by some doubt and apprehension in your mind as to the nature of the case, and will distress themselves by causeless fears, or perhaps disconcert you by questions to which you are not prepared to return a positive answer. There are two other points which bear on- the general condition of the child, to one or both of which your inquiries must in many instances be directed. If your patient be an infant at the breast, you must learn 24 CASE-TAKING. ■whether it lives entirely on its mother's milk, or has other food besides. If it has been weaned, you must ask its age at weaning — whether it was taken from the breast on account of any failure in its own health, or its mother's, and on what diet it has since been fed. The process of den- tition is the other subject for inquiry ; and in reference to it, you must ascertain how many teeth the child has, and which they are — whether they were cut easily or with difficulty, the age at which teething com- menced, and the time that has elapsed since any fresh teeth appeared. You may now endeavour to obtain a clear and connected history of the present illness ; and for this purpose it is well to begin with asking when did the child last seem quite well ? since you thus get a fixed starting point from which you can make the mother or nurse set out in her detail of symptoms. The date thus assigned, indeed, will often be a wrong one, the disease having begun before with some symptom that was not noticed, or its real origin having been considerably subsequent to its supposed commencement. But notwithstanding this possible error, you derive much advantage from thus making sure of the symp- toms being told you in something like their chronological order, since otherwise it is very likely that those only would be mentioned which had chanced to strike the mind of the mother or nurse, while the others would be passed over in silence. Your object in the examination must' not be to curtail the garrulity of the nurse, or to suppress the mother's expression of her sometimes imaginary fears, but to get as clear an account as possible of everything that has been observed. You must be careful not to underrate the value of the information they communi- cate, or even of the opinions they express. Both are much more likely to be correct when your patients are children, than when they are adults. A mother hanging over her sick infant, or a nurse watching the child she has helped to rear from babyhood, may sometimes see dangers that have no existence, but will generally be the first to per- ceive the approach of such as are real. You see the child but for a few minutes, and at distant intervals, and the excitement or alarm which your presence is so likely to occasion may greatly modify its condition during your visit. They tend the little one by day and night, notice each movement, and seize the most transient variations in its expression. I need not say much concerning the necessity of inquiring about the appetite and thirst, the state of the bowels, and the appearance of the evacuations ; for these are points which you would investigate in patients of every age. I will just mention, however, that the degree of appetite and thirst cannot be so readily determined in the infant as they may be in the adult, or even in the weaned child ; for an infant may suck, not because it is hungry, but in order to quench its thirst. That extreme craving for the breast, which is appeased only so long as the child is sucking, while the milk swallowed is speedily vomited, may be taken as a sign of thirst ; but it is always better to record the fact than the inference, It is likewise often desirable to let the infant be put to the breast in your presence, not only for the sake of observing the above-mentioned facts, but also in order to notice the vigour with which it sucks, the ease or difficulty with which it swallows, and other CASE-TAKING — PLAN OF THE COURSE. 25 similar points from which very important conclusions may often be drawn. Before you venture on drawing any inferences from the state of the child at the time of your visit, you should ascertain whether it has just before been taking food, or has been recently excited or fatigued by being washed or dressed ; since comparatively trivial causes are suffi- cient to accelerate the pulse and respiration, and to give rise to changes which might, if unexplained, lead you to very erroneous conclusions. Any such circumstances ought of course to be mentioned in your notes, as should also the fact of the child being asleep at the time of your visit, since that would explain even a very considerable diminution in the frequency of the pulse and respiration. But if you are carefully to observe all the points which I have men- tioned, and to make yourselves thoroughly masters of a case, you must be most lavish of your time ; you must be content to turn aside from the direct course of investigation, which you would pursue uninter- ruptedly in the adult, in order to soothe the waywardness of the child, to quiet its fear, or even to cheat it into good humour by joining in its play ; and you must be ready to do this, not the first time only, but every time that you visit the child, and must try to win its affections in order to cure its disease. If you fail in the former, you will often be foiled in your attempts at the latter. Nor is this all : you must visit your patient very often, if the disease be serious in its nature and rapid in its course. New symptoms succeed each other in infancy and childhood with great rapidity ; complications occur that call for some change in your treatment, or the vital powers falter suddenly, when you least expect it. The issues of life and death often hang on the immediate adoption of a certain plan of treatment, or its timely discon- tinuance. Do not wait, therefore, for symptoms of great urgency before you visit a child three or four times a day, but if the disease be one in which changes are likely to take place rapidly, be frequent in your visits as well as watchful in your observation. You will naturally think, that before I finish this lecture I should tell you something definite about the subjects that I mean to bring before your notice, and the manner in which I propose to treat them. The title of these lectures can, I should think, scarcely need any explanation, for by the diseases of infancy and childhood you will naturally understand all those affections which are either limited in the time of their occurrence to early life, or which, though incidental to all ages, yet in the child present many peculiarities in their symp- toms, and require many important modifications in their treatment. Some of these diseases, indeed, are usually allotted to the care of the surgeon, and on their examination I will not enter, since I could tell you nothing more than has already been better said by others. They, however, are but few in number, and most of them are purely local affections, so that these omissions will not be many, and most of them not important. In the description of the diseases of children, no practically useful end would be attained by following any elaborate nosological system. I shall therefore adopt the most simple classification possible, and shall 26 " FREQUENCY OF DISEASES OF THE NERVOUS SYSTEM. treat in succession of the diseases of the nervous system, of the respi- ratory and circulatory, and of the digestive systems and their appendages. There will still remain one very important class of affections, namely, fevers ; and these I propose to consider last of all, because much of their danger arises from their complications, and to treat them judiciously you must be familiar with the diseases of the brain, the lungs, and the bowels. In this plan it will be easy to detect a want, perhaps too great a want, of scientific arrangement, but the one object of my endeavours will be to communicate to you, as clearly as I can, such information as may be most useful to you in the dis- charge of your daily duties. With this view, I have, while composing these lectures, tried to think over the doubts I felt, the difficulties I met with, and the errors I fell into, when, some years ago, I entered on the office of physician to a large institution for the cure of children's diseases. I have pre- sumed that where I had encountered difficulties there you might meet them too, — that where I had made mistakes there you would need a guide, — and remembering the many anxious hours I passed when I hesitatingly adopted some course of treatment which I feared might after all be a mistaken one, it has been my endeavour to lay down, not only the rules for the diagnosis, but also the indications for the treat- ment of each disease as minutely as possible. To the task before me I now apply myself, with a deep conviction of the narrow limits of my own knowledge, but still feeling that I'have contracted an obligation to impart to others what I trust experience has taught me. My end will be answered, if you learn it at an easier rate than I did; and if I can be the means of saving you from some of those errors in diagnosis, and same of those mistakes in treatment, which, for want of some one to guide me aright, I committed. LECTURE II. Diseases op the Brain and Nervous System. — Their extreme frequency in early life favoured by the rapid development of the brain, and the wide variations in the cere- bral circulation during childhood. — Peculiar difficulties of their study. — Symptoms of cerebral disease in the child. — Convulsions, their frequency in great measure due to the predominance of the spinal system in childhood — may be excited by many causes — hence attention should always be paid to the precursors of an attack. Description of a fit of convulsions. It can scarcely be necessary to assign many reasons for beginning this course of lectures with the study of the diseases of the nervous system. The subject, although beset with many difficulties, has always engaged mnch attention ; partly, no doubt, from the natural tendency of the human mind to inquire most curiously into those truths that seem most hidden ; but still more from the alarming nature of many of the symptoms that betoken disturbance of the nervous system, and from the frequently fatal issue of its diseases. But besides the general FREQUENCY OF DISEASES OF THE NERVOUS SYSTEM. 27 interest and importance of these affections, at whatever age they may occur, their extreme frequency in early life gives them an additional claim on our notice. It appears from the Reports of the Registrar-General, that 16,258 out of 91,225 persons who died in the metropolis during the years 1842 and 1815, of ascertained causes, were destroyed by the various diseases of the nervous system. But 9,350 of these 16,258 deaths took place during the first five years of existence ; or in other words, 57 per cent. of the fatal disorders of the nervous system occurred within that period. 1 Even after making a very large allowance for the possible errors of statistical data, this predominance of the diseases of the nervous system in early life is far too remarkable to be overlooked ; though some persons, not being able to account for the fact, have affected to doubt its reality. The fact is one which cannot be gainsaid ; and though we cannot pretend thoroughly to account for it, yet two considerations may help in some degree to explain it. The first is derived from our knowledge of the circumstance, that in an organ whose development is rapidly advancing, many diseased processes also, if once set up, will go on with proportionate activity. Now there is no organ in the body, with the exception of the pregnant womb, which undergoes such rapid development as the brain in early childhood. It doubles its weight during the first two years of life, and reaches nearly, if not quite, its maximum by the end of the seventh year. This same active state of the nutritive or vegetative processes in the brain of the child renders the organ liable to have disease set up in it by causes which would produce little or no injurious effect on the brain of the adult. In the second place, the brain in infancy is much more exposed to disorder than that of the adult, owing to the far wider variations of which the cerebral circulation is susceptible in early life than subse- quently. Nor is the cause of this difficult to discover. The cranium of the adult is a complete bony case, and the firm substance of the brain affords a comparatively unyielding support to the vessels by which it is nourished. It has been proved, indeed, by Dr. Burrows 2 that the quantity of blood which these vessels contain is not always the same, as some have erroneously supposed : still its variations must needs be circumscribed within far narrower limits than in the child, whose cranium, with its membranous fontanelles and unossified sutures, 1 These numbers, -which yield results differing but very little from those given in the former edition, are deduced from the returns given in the Fifth and Eighth Reports. The returns for 184G, which are also given in the Eighth Report, are not included, since, owing to the epidemic prevalence of diarrhoea in the autumn of 1846, they would not yield average results. 2 In his Lumleian Lectures, published in the Medical Gazette, April 28, and May 6, 1843, and subsequently in his work on Disorders of the Cerebral Circulation, &c. 8vo. Lond. 1846. The general accuracy of Dr. Burrows' conclusions, though called in question by the late Dr. John Reid, in the London and Edinburgh Monthly Journal for Aug. 1846 ; and more recently by Dr. Hamernjk, of Prague, in the Vierteljahrschrift, fur die praktische Heilkunde, Vol. xvii. p. 38, seems to be placed beyond doubt by the very careful experiments of Dr. Berlin, published in the Nederlandsche Lancet, Feb. 1850; and in Schmidt's Jahrbucher for 1851, No. 1, p. 14 — 15. 28 SYMPTOMS OF CEREBRAL DISEASE. opposes no such obstacle to the admission of an increased quantity of blood, while the soft brain keeps up a much slighter counter-pressure on the vessels than is exerted by the comparatively firm parenchyma of the organ in the adult. If the circulation in the child be disturbed, whether from difficulty in the return of venous blood, as during a paroxysm of hooping-cough or from increased arterial action, as at the onset of a fever, or during the acute inflammation of some important organ, the brain becomes congested, and convulsions often announce the severity of the consequent disturbance of its functions. The same causes, too, which expose the brain to be overfilled with blood, render it possible for it to be drained of its blood more completely than in the adult. This fact, which you should always bear in mind when treating the diseases of infants, is one reason why excessive depletion induces a far more serious train of symptoms in young children than succeed to it in the grown person. It happens, unfortunately, that while there are special reasons for studying the diseases of the nervous system in childhood, their study is beset with special difficulties which we do not meet with in the adult. Disordered intellect, altered sensation, impaired motion, are the three great classes to which the symptoms of disease of the nervous system may be referred. If our patient be an adult, he tells us of his altered feelings ; he perhaps experiences some disorder of his intellectual powers even before it has become observable to others, and, thus timely w r arned, we can often take measures to prevent the advance of disease and to ward off that impairment of the motor powers which in his case we know usually indicates the occurrence of some grave organic lesion. In the child things follow a very different course. At first it cannot express its sensations at all, while, long after it has acquired the power of speech, it knows too little how to shape its ideas into words to give a correct account of what it feels ; and we cannot expect to learn much from the disturbances of an intellect which as yet has scarcely asserted its claim to be any higher than the instinct of the animal. The value of the symptoms, too, is different ; for disturbance of the motor power, which is comparatively rare in the adult, except as the consequence of some serious disease of the brain, takes place in the child in cases of the mildest as well as of the most serious ailments ; and we may even observe convulsions recurring several times a day for many days together, apparently without adequate cause, and not leading to any serious impairment of the child's health. How, then, are we to attain in the child to anything beyond the merest guess-work in our diagnosis of diseases of the nervous system, when we are deprived to so great an extent of that information which the state of his intellect and the description of his sensations afford us in the adult ? What meaning are we to attach to that symptom — the impairment of the motor power, which in the adult we look on as of such grave import, but which we meet with in the child under such varying conditions and in by far the greater number of cases ? The task, indeed, is attended with difficulty, and the solution of these inquiries will need that you should devote to it some time and some careful observation ; but if you do thi syou need not despair of learning CONVULSIONS. 29 much about an infant's sensations, and the state of its mind, and will at length become able rightly to interpret the meaning even of a fit of convulsions. It may be well to pause here for a moment, and briefly to pass in review the symptoms by which disease of the nervous centres, and especially of the brain, manifests itself in infancy and early childhood. The painful sensations which the infant experiences soon show them- selves in the haggard, anxious, or oppressed look, which takes the place of the naturally tranquil expression of its countenance. It often puts its hand to its head, or beats or rubs it, or, while lying in its cot, bores with its occiput in its pillow, owing to which, in children who have suffered for any time from uneasy sensations in the head, you will often find the hair worn quite off the occiput. It turns its head away from the light, and lies much with its eyes half closed, in a state of apparent drowsiness, from which it often arouses with a start, and cries. The cry, especially in inflammatory disease, is peculiar ; it is generally a low, almost constant moan, very sad to hear, — interrupted occasionally by a sharp, piercing, lamentable cry, almost a shriek. If the child be young it will often seem relieved by being carried about in its nurse's arms, -and while she is moving will cease its wail for a time, but begin it again the moment she stands still. You will sometimes observe, too, that if moved from one person's arms to those of another, or even if its position be but slightly altered, a sudden expression of alarm will pass across its features ; the child is dizzy, and afraid of falling. You see, then, that even in the infant there is a language of signs by which we learn with certainty the existence of pain in the head, and the connexion of this pain with dizziness and intolerance of light. You must beware, however, of concluding from any one set of symptoms that the head is the seat of real disease. The child, as well as the adult, may have sick headache, and the degree of febrile disturbance, of heat of surface, and of heat of head, together with the state of the digestive organs, are all to be taken into account in forming your diagnosis. Something may be learned of the state of the mental powers and of the feelings even in early infancy. Have you never watched an infant on its mother's lap, and noticed the look of happy recognition with which its eye meets that of its mother ? An early result of cerebral disease is to interrupt this intercourse : the child now never seems to catch its mother's eye, but lies sad and listless, as if all persons were alike indifferent to it ; or at other times even familiar faces cause alarm, the child apparently not recognizing those who yet have always'tended it. This disturbance, however, is but momentary, and the child sub- sides into its former condition, and allows itself to be taken by those at whom a minute before it seemed frightened. But these symptoms are to be interpreted by the light thrown on them from other sources, and by the information, both positive and negative, thus obtained. You fear that disease is going on in the brain ; but is the skin hot ? — is there heat of head ? — are there fre- quent flushings of the face, and does the accession of each flush seem connected with an increase of agitation and distress, or followed by a 30 CONVULSIONS. deepening of the drowsiness ? Is the fontanelle prominent and tense, or are the pulsations of the brain to be felt with unusual force through it? — are the veins of the scalp full, or do the carotids beat with unusual force ? What is the character of the pulse ? — is it not merely increased in rapidity ; but even when examined under exactly similar conditions, does it afford a different result each time ? Do you find it irregular in frequency, or unequal in the force of its beats, or even distinctly intermittent ? Again, what is the state of the pupil ? — is it generally contracted, as if to exclude light as much as possible from the over-sensitive retina ? or is it usually dilated, and does it act slowly, as though disease had deadened the sensibility of the nervous system ; or do the pupils of the two eyes not act simultaneously, but one more readily than the other ? Do the pupils oscillate under the light ; at first contracting, then dilating, and either remaining dilated or con- tinuing to oscillate, though within narrower limits, and with a tendency to remain more dilated than at first ? Or, lastly, do you find, when the child is roused, this oscillation of the pupil going on under the ordinary amount of light that enters the chamber ? Now all of these are indications of disordered function of the brain, and many of them point to disorder of a very serious kind. But there are yet other sources from which we must not neglect to seek for information. Much may be learned from the state of the digestive functions. The bowels are almost always disturbed ; usually, though not invariably, constipated, while nausea and vomiting are seldom absent. I am not acquainted with any one symptom which should so immediately direct your attention to the brain, as the occur- rence of causeless vomiting, and especially its continuance. At first, perhaps, the child vomits only when it has taken food ; but before long the stomach will reject even the blandest fluid, and then the efforts at vomiting will come on when the stomach is empty, a little greenish mucus being rejected, with no relief, the retching and vomiting soon returning. I shall have occasion to dwell again upon the importance of this symptom, which I have known continue for several days before any other indication of cerebral disease could be discovered. In children of three or four years old this occurrence would scarcely be overlooked ; but the case is different with infants, who so often vomit the milk when ill, that the mother or nurse might fail to mention it to you if you did not make special inquiries with reference to that point. ,The manner in which the functions of the respiratory organs are performed is also not to be overlooked. That peculiar, unequal, irregular breathing, to which the name of cerebral respiration has been applied, though of considerable value when present, is sometimes not observed, or not until the disease of the brain is already so far advanced that all questions of diagnosis have long been set at rest. There is, moreover, a short, hard, hacking cough, which you may some- times hear, and the import of which you ought to be acquainted with, since it betokens disease of the brain, ^not of the lungs. There are peculiar sounds, too, which sometimes attend respiration, and are known as indicating disturbance of the nervous system. To these, however, I shall have to return hereafter, since they betoken a disease CONVULSIONS — DUE TO PREDOMINANCE OP THE SPINAL SYSTEM. 31 of a serious nature, known by the name of spasmodic croup, and which I must in the course of these lectures describe in full. I have purposely delayed till now speaking of the indications of cere- bral disease afforded by the occurrence of convulsions. The symptom is one undoubtedly of great importance, since it is observed in almost every case of serious disease of the brain, at some stage or other of its progress. The very frequency of the phenomenon, however, and the great variety of the circumstances under which it occurs, render it diffi- cult for us rightly to interpret its meaning. Perhaps it will help us to understand it, if we bear in mind that in a large proportion of cases convulsions in the infant answer to delirium in the adult. In early life the superintendence of the motor power is the chief function of the brain, which has not yet attained to its highest office as the organ of the in- tellect. Hence the convulsions which you may observe to come on in infancy in the course of some acute diseases, such as inflammation of the lungs, do not import that any new malady has invaded the brain, but simply that the disease is so serious as to disturb the due perform- ance of all the functions of the organism, and of those of the brain in common with the rest. Convulsions at other times take place in infancy not as the result of any abiding disease of the brain, but simply in con- sequence of those anatomical peculiarities which allow of a much more sudden and more considerable congestion of the cerebral vessels than can occur in the adult. Of this kind are frequently the convulsions that come on during a paroxysm of hooping-cough, which are induced by the impediment to the return of blood from the head, and which often cease so soon as that impediment is removed by the child taking a deep inspiration. But these two considerations are, it must be owned, by no means adequate to explain the very great frequency of convul- sions in children, though they account for much that otherwise would be inexplicable. The grand reason of their frequency is no doubt to be found in the predominance of the spinal over the cerebral system in early life. In the adult, the controlling power of the brain checks the display of those reflex movements which become at once evident if disease heighten the excitability of the spinal cord, or cut off the influence of the brain from the paralysed limb, or even if sleep suspend that influence for a season. When the child is born the brain is but imperfectly developed, its func- tions are most humble, and convulsions are then so frequent that they are computed to occasion 73.3 per cent, of all deaths which take place during the first year of existence, from diseases of the nervous system. In the next two years the brain more than doubles its weight, and deaths from convulsions sink to just a third of their former frequency. In proportion as the brain increases in size, and its structure acquires perfection, and its higher functions become displayed, convulsions grow less and less frequent, until from the 10th to the 15th year they cause less than 3 per cent., and above 15 less than 1 per cent., of the deaths from diseases of the nervous system. 1 1 The first line in this table shows the proportion per cent, of deaths from diseases of the nervous system at different ages, to the deaths from all causes at the same ages in 32 CONVULSIONS — THEIR EXCITING CAUSES VARIOUS. But a little observation will show you, that though convulsions are often the immediate cause of death, yet this fatal event is rare during childhood in comparison with those instances in which they pass off without any serious result ; and that in proportion to their frequency they less often betoken serious disease of the brain in the child than in the adult, while any cause which greatly excites the spinal system may be attended by them. The disturbance of the spinal system, which ushers in fever in the adult, shows itself by shivering. In the child, the same disturbance often shows itself not by shivering but by convulsions ; or convulsions may be induced by a constipated state of the bowels, by the presence of worms in the intestinal canal, or of a calculus in the kidney, or by the pressure of a tooth upon the swollen gum. Hence your first duty is, in every case, to ascertain where is the seat of the irritation which excited the nervous system to this tumultuous reaction. If the fits come on in an advanced stage of some serious disease, they are probably only the indications that death is busy at the centres of vitality ; if they attack a child labouring under hooping-cough, they point to a congested state of the brain, the consequence of the impeded circulation through the lungs ; if they occur in a child apparently in perfect health, they probably indicate that the stomach has been over- loaded, or that some indigestible article of food has been taken ; or, if that be certainly not the case, one of the eruptive fevers is perhaps about to come on ; most likely either small-pox or scarlatina. To determine the cause of the convulsions you must acquaint yourself with the history of the child's health for some time before any threaten- ing of them had appeared ; you must learn whether the child has ever suffered from worms, whether its digestive functions have long been out of order, or whether the process of dentition, which is now perhaps going on, has been attended with much constitutional disturbance. But, besides all these points, your inquiries must be still more carefully directed to ascertain whether any cerebral symptoms preceded the attack, and if so, what was their nature, since it is seldom that acute diseases of the brain sets in with convulsions. You will sometimes, indeed, be told that the child was well until a convulsive seizure sud- denly came on ; but on inquiring minutely it will usually be found that some indications of cerebral disease had been present for days, though not sufficiently severe to attract much attention. In cases of apoplexy, of intense cerebral congestion, and of phrenitis, convulsions occur at a the metropolis ; and the second line the proportion borne by deaths from convulsions to deaths from diseases of the nervous system in general, Under 1 year. From 1 to 3 years. From 3 to 5 years. Total under 5 years. From 5 to 10 years. From 10 to 15 years. Total above 15 years. 30.5 73.3 18.5 24.9 17.6 17.8 24.3 64.3 15.1 9.9 10.6 2.4 10.4 8 Deduced from the Fifth and Eighth Reports of the Registrar- General. PRECURSORS OP AN ATTACK. 66 very early period ; but even here, extreme drowsiness, great pain in the head, and vomiting, usually precede for a few hours the convulsive seizure. When the brain is thus seriously involved, the recovery from the convulsions is very imperfect, coma perhaps succeeding to them, or the evidence of cerebral disease being so marked as to leave no doubt of the brain being affected. Tubercles sometimes remain for a long time after its deposition in the brain, without giving rise to any well-marked symptoms, its presence being at length announced by a fit of convul- sions. These convulsions are seldom at first very severe, but you will learn to dread them more than those which assume a more formidable appearance, from noticing either that one side of the body is exclusively affected, or, at least, that there is a marked preponderance of the affec- tion on one side. It is well to bear in mind, too, that convulsions may occur from a want of blood in the brain as well as from its excess, and that the convulsions which come on in some ill-nourished infants may indicate a state of atrophy of the brain. I must, however, have said enough already to impress upon you the importance of narrowly scrutinising the meaning of every attack of con- vulsions. But, though so important, there are few tasks more difficult. You have to maintain your own self-composure at a time when all around you have lost theirs ; to extract truth as you best may from the imperfect, often exaggerated, accounts of anxious relatives; to observe not only minutely but quickly, and to come to a speedy deci- sion : since while in those cases which require active treatment delay is almost synonymous with death, there is at least as great danger of destroying your patient by that "nimia diligentia" to which the pre- judices of the nurse and the fears of the friends will often conspire to urge you. It is well to watch closely the first indications of that disturbance of the nervous system which will be likely to issue in convulsions. And here let me recommend you not to listen with too incredulous an ear to old nurses, who may tell you that a child has been much convulsed, while you find upon inquiry that it has not had any fit. When they say that a child has been much convulsed, they mean usually that it has shown many of the symptoms which forebode an attack of general convulsions. These forebodings are often induced by dyspepsia, or disorder of the bowels in young infants, and have been described by writers under the name of "inward fits." A child thus affected lies as though asleep, winks its imperfectly closed eyes, and twitches the muscles of the face — a movement especially observable about the lips, which are drawn as though into a smile. Sometimes, too, this movement of the mouth is seen during sleep, and poets have told us that it is the "angel's whisper" which makes the babe to smile, — a pretty conceit of which we can scarce forgive science for robbing us. If this condition increase, the child breathes with difficulty, its respiration sometimes seems for a moment almost stopped, and a livid ring surrounds the mouth. At every little noise the child wakes up ; it makes a gentle moaning, brings up the * milk while sleeping, or often passes a great quantity of wind, especially if the abdomen be gently rubbed. When the intestinal disorder is relieved, these symptoms speedily pass away 3 34 DESCRIPTION OF A FIT.' nor have we much reason to fear general convulsions so long as no more serious forebodings show themselves. There is more cause for apprehension, however, when we see the thumbs drawn into the palm either habitually or during sleep ; when the eyes are never more than half closed during sleep ; when the twitching of the muscles is no longer confined to the angles of the mouth, but affects the face and extremi- ties ; when the child awakes with a sudden start, its face growing flushed or livid, its eyes turning up under the upper eyelid, or the pupils suddenly dilating, while the countenance wears an expression of great anxiety or alarm, and the child either utters a shriek or some- times begins to cry. When a fit comes on, the muscles of the face twitch, the body is stiff, immoveable, and then in a short time, in a state of twitching motion, the head and neck are drawn backwards, and the limbs violently flexed and extended. Sometimes these movements are confined to certain muscles, or are limited to one side. At the same time neither con- sciousness nor sensation is present. The eye is fixed and does not see ; the finger may be passed over it without winking; the pupil is immove- ably contracted or dilated ; the ear is insensible even to loud sounds ; the pulse is small, very frequent, often too small and too frequent to be counted ; the breathing hurried, laboured, and irregular ; the skin bathed in abundant perspiration. After this condition has lasted for a minute, or ten minutes, or an hour or more, the convulsions cease ; and the child either falls asleep, or lies for a short time as if it were bewildered, or bursts into crying, and then returns to its senses, or sinks into a state of coma in which it may either be perfectly motionless, or twitching of some muscles may still continue ; or, lastly, it may die in the fit. This, however, is not usual except when the convulsions have come on in subjects exhausted by previous disease, or when they are the result of apoplexy or intense cerebral congestion, such as takes place occasionally in hooping-cough, or when they are associated with that closed state of the larynx which occurs sometimes in spasmodic croup. This preliminary examination of the symptoms of disturbance of the nervous system has placed us in a position to commence our investiga- tion of the different forms of cerebral disease, on which we will enter at the next lecture. LECTURE III. Congestion of the Brain. — Active congestion may come on at the onset of eruptive fevers, or be induced by exposure to the sun, or may attend dentition or be excited by various other causes — Symptoms in each of its three stages — Treatment — Special rules for depletion and the application of cold — Active measures not always appro- priate — Passive congestion may supervene on hooping-cough, or be connected with disorder of the digestive organs in weakly children, or be induced by unfavourable hygienic causes — Its symptoms and treatment. In my last lecture I endeavoured to point out to you some of the reasons for the greater frequency of affections of the nervous system ACTIVE CONGESTION OE THE BRAIN. 35 in infancy and childhood than at other periods of life. I dwelt espe- cially upon certain structural peculiarities of the brain, and of its bony case, which render the cerebral vessels liable to become overloaded with blood, under the influence of causes that would be wholly inadequate to produce such an eiFect in the adult. With the advance of the ossifica- tion of the skull, and the closure of its fontanelles and sutures, these peculiarities are rendered fewer and less important; but still a remark- able liability to congestion of its vessels continues to characterize the brain through all the years of early childhood. A distinguished German physician, Dr. Mauthner, of Vienna, 1 on examining the bodies of 229 children who had died at different ages and of various diseases, found a congested state of the vessels of the brain in 186 of the number. In some of these cases it is probable that this condition had come on only a short time before the patients' death, since in them no symp- toms of cerebral disturbance had appeared during the progress of their illness ; but in many it was not so ; and I shall have occasion to warn you over and over again to be on the watch against congestion of the brain, as a condition which is very likely to come on in the course of affections even of distant organs. Nor is it merely as a serious com- plication of many other diseases that this cerebral congestion deserves your notice; its importance depends still more on its constituting the first and curable stage of many diseases of the brain, which, unless arrested at the outset, soon pass beyond the resources of our art. Neither, indeed, must it be forgotten, that although inflammation, haemorrhage, and the effusion of serum, are the three results to one or other of which congestion of the cerebral vessels tends, yet the exceptions to their occurrence are by no means few, even when that congestion has been very considerable or of long continuance ; and that not only may the functions of the brain be seriously disordered, but the life of the patient may be destroyed, without the anatomist being able to discover any one of these results, or, indeed, any thing more than a general repletion of the vessels of the organ. 3 Any cause which greatly increases the flow of blood to the head, or which greatly impedes its reflux, may give rise to a congested state of the brain ; and, according as this state is induced by the one or the other cause, it is said to be active or passive. The head symptoms which sometimes usher in the eruptive fevers depend, in a measure, upon the former cause ; the convulsions which frequently occur during a fit of hooping-cough result from the latter. The brain may become actively congested at the time of teething, or from exposure to the sun, or from a blow on the head ; or a state of passive congestion may be induced by some mechanical impediment to the return of blood from the organ — such as the pressure of a hypertrophied thymus, or of enlarged and tuberculated bronchial glands upon the jugular veins, or it may be merely the result of a languid circulation from the want of pure air, or of nourishing and sufficient food. 1 Die Krankheiten des Gehirns und Riickenmarks bei Kindern. 8vo. Wien, 1844, p. 12. 2 Dietl's Anatomische Klinik der Gehirnkrankheiten, 8vo. Wien, 1846, contains, at pp. 53 — 73 5 a very able exposition and defence of views concerning cerebral congestion in many respects similar to those expressed in this lecture. 36 ACTIVE CONGESTION OF THE BRAIN. Active cerebral congestion is not a very unusual consequence of the disturbance of the circulation at the outset of the eruptive fevers. Con- vulsions and apoplectic symptoms sometimes come on suddenly in a child previously, to all appearance, in perfect health, and may even terminate in death in less than twenty-four hours. The brain is found loaded with blood, but all the other organs of the body are quite healthy. A year or two ago I was requested to be present at the examination of the body of a boy not quite two years old, who had been in perfect health until the day before his death, which took place under such circum- stances as I have just mentioned. The congested state of the cerebral vessels gave but little satisfactory information ; but the same evening, the brother of the child was taken ill with vomiting, intense fever, and sore-throat. In a few hours a red rash appeared ; the case was one of scarlet fever, and ran its course with considerable severity, though, happily, to a favourable termination. It is probable that the poison of the fever had affected the blood of both children, and that the conse- quent disturbance of the cerebral circulation was so violent as at once to destroy the life of the younger, while the elder brother survived the shock, and in him the disease soon presented its usual features. The history of most epidemics of scarlatina would afford you many instances of a similar nature." 1 But, alarming though these symptoms are, it is comparatively seldom they end in death ; for when they occur at the onset of the exanthe- mata they generally disappear almost as if by magic on the appearance of the eruption. I was called one day to see a little girl two years old, who, until the day before, had never had an hour's illness. She had eaten a hearty dinner ; and, though she vomited soon afterwards, did not seem otherwise indisposed, and slept well in the night. Immediately on waking in the morning, however, she had a fit, during which she was insensible, squinted, threw her limbs about, and occasionally screamed aloud. She continued very^ill through the whole day; was hot and feverish during the night, having occasional attacks of convulsions, in which she stretched out her legs, threw back her head, now and then uttered a word or two, and then relapsed into a state of insensibility. This was her state at half-past 10 A. M. — about twenty-four hours after the occurrence of the first fit. I bled her, put eight leeches on her head, employed cold affusion, and gave active cathartics during the day, but without much benefit ; and at midnight she was still insensible, rolling uneasily from side to side, boring with her head in the pillow, squinting, and making automatic movements with her mouth and tongue. I now put eight more leeches on the head, which bled profusely, and the bleeding was followed by great diminution in the convulsive movements. About 4 A. M. of the next day, the child fell asleep, and dozed for a few hours. She awoke sensible, and continued so. On my visit in the morning, I found her quiet and sensible, without any sign of convulsion ; her face was very 'See Armstrong's notice of this suddenly fatal form of the disease, at p. 30 of his' work on Scarlet Fever, &c. 2d edit. London, 1817 ; and Von Amnion's mention of it in his description of the epidemic of malignant scarlatina at Dresden in 1831-2, in the Analekten ubcr Kinderkrankheiten, lltes Heft, p. 42. Stuttgart, 183(3. CAUSES PRODUCING IT. 37 pale ; her head, before so hot, was now quite cool; her pulse had sunk in frequency, and lost its fulness. An eruption of a popular character had appeared on the hands, arms, inside of the thighs, and slightly on the face. This eruption was the small-pox, and the disease ran its course with no unfavourable symptom. It would not be right, indeed, to attribute the symptoms of disturbance of the nervous system that sometimes occur at the commencement of the eruptive fevers entirely to derangement of the cerebral circulation, for something is probably due to changes in the blood itself; but we see similar results produced by other causes, the immediate effect of which is to disturb the circulation and to favour congestion of the brain. Thus, exposure to the heat of the sun, even though the head had not been unprotected from its rays, may be followed by convulsions or other indications of an overloaded state of the brain, and these symp- toms may all subside so soon as the excited circulation has recovered its wonted balance. Of this I recently saw a striking instance in the case of a delicate boy, who, when a year old, was taken out by his nurse during one of the hottest days in June. He was quite well and cheerful when he left the house, but, after being out for some time, began to breathe hurriedly and irregularly, and his nurse, in conse- quence, brought him home. I saw him about two hours afterwards. He was then restless, fretful, and alarmed ; his surface generally hot, and his head especially so, the. brain pulsating forcibly through the anterior fontanelle ; the pulse too rapid to be counted ; the respiration hurried, laboured, and irregular, and there were constant startings of the tendons of the extremities. The child was on the eve of an attack of convulsions, but the tepid bath relieved the heat of the skin, and the pulse fell, and the subsultus diminished. Light and sound were excluded from the room ; he fell asleep, and awoke in a few hours refreshed and tranquillized, and on tbe next morning a little languor was all that remained of an illness which had seemed likely to prove so formidable. Disorders of the nervous system are very frequent during the period of teething, Many of the symptoms which then occur are the direct result of irritation of the trifacial nerve, but others are the immediate consequence of congestion of the brain. Febrile disturbance almost always attends upon the process of dentition, and you can easily under- stand that when the circulation is in a state of permanent excitement, a very slight cause may suffice to overturn its equilibrium, and occasion a greater flow of blood to the brain than the organ is able to bear. But I need not occupy more time in pointing out to you the various circumstances which may give rise to active congestion of the brain. Let us now pass to a more minute examination of its symptoms. Cerebral congestion may, as you have seen, come on very suddenly, its symptoms from the first being alarming, and such as to call for immediate interference ; or general uneasiness, a disordered state of the bowels, which are generally, though not invariably constipated, and feverishness, may have for a few days preceded the more serious attack. The head by degrees becomes hot, the child grows restless and fretful, and seems distressed by light, or noise, or sudden motion, and children 38 " CEREBRAL CONGESTION — ITS SYMPTOMS. who are old enough sometimes complain of their head; One little boy, nearly three years old, who died of congestion of the brain, had seemed to suffer for some days before any alarming symptom came on, from severe pain in the head. He sometimes awoke crying from his sleep, or when awake would suddenly put his hands to his ears, exclaiming, " Oh, hurt ! hurt !" Usually, too, vomiting occurs repeatedly, a symptom on the importance of which I have already insisted, since it is not only confirmatory of others, but also may exist before there is any well-marked indication of the head being affected, and when, though the child seems ailing, there is nothing definite about its illness. The degree of fever which attends this condition varies much, and its accessions are irregular ; but the pulse is usually much and permanently quickened ; and if the skull be unossified, the anterior fontanelle is either tense and prominent, or the brain is felt and seen to pulsate forcibly through it. The sleep is disturbed, the child often waking with a start, while there is occasional twitching of the muscles of its face, or the tendons of its wrist. The child may continue in this condition for many days, and then recover its health without any medical interference ; but a slight cause will generally suffice to bring back the former indisposition. You will sometimes see striking instances of this in children while teething ; the fever subsiding, the head growing cool, and the little patient appearing quite well, so soon as the tooth has cut through the gum, but the approach of each tooth to the surface being attended by the recurrence of the same symptoms. But though the disturbance of the brain may pass away of its own accord, yet we cannot reckon on such a favourable result occurring, for symptoms such as I have mentioned are often the indications of the organism generally having begun to suffer from mischief which has been going on for months unnoticed, and which is now about to break out with all the formidable characters of acute hydrocephalus. Or should they have no such serious import, yet congestion of the brain is itself a serious, sometimes a fatal malady. Even though no treatment be adopted, indeed, the heat of head may diminish, and the flush of the face grow slighter and less constant, but the countenance becomes very heavy and anxious, the indifference to surrounding objects increases, and the child lies in a state of torpor or drowsiness ; from which, however, it can at first be roused to complete consciousness. The manner, on being roused, is always fretful ; but if old enough to talk, the child's answers are rational, though generally very short ; and, murmuring "I am so sleepy, so .sleepy," it subsides into its former drowsiness. The bowels generally continue constipated, and the vomiting seldom ceases, though it is sometimes less frequent than before. The pulse is usually smaller than in the other stage, and there is often irregularity in its frequency, though no actual intermis- sion. An attack of convulsions sometimes marks the transition from the first to the second stage ; or the child passes, without any apparent cause, from its previous torpor into a state of convulsion, which sub- siding, leaves the torpor deeper than before. The fits return, and death may take place in one of them, or the torpor growing more ITS TREATMENT. 39 profound after each convulsive seizure, the child at length dies comatose. This second stage, if so it may he called, is usually of short duration, and if relief be not afforded by appropriate treatment, death is seldom delayed beyond forty-eight hours from the first fit, though no graver lesion may be discovered afterwards than a gorged state of the vessels of the brain and its membranes, and perhaps a little clear fluid in the ventricles and beneath the arachnoid. Occasionally, indeed, death does not so speedily follow these symp- toms ; but they continue slightly modified for days, or even weeks, and, contrary to all expectation, recovery now and then takes place. This protracted course of the affection is, I believe, met with only in the case of very young children, in whom, the congestion having relieved itself by a copious effusion of serum into the ventricles, the yielding skull accommodates itself to its increased contents. The symptoms, though to a great extent the same as before, are now due to the presence of water in the brain — a disease which, though dangerous and often fatal, is yet chronic in its course, and may even admit of cure. If active congestion of the brain may come on under so great a variety of circumstances, it is evident that there can be no invariable rule for its treatment, adapted alike to every case, but that the pecu- liarities of each must be taken into your most careful consideration. The little girl I have mentioned in whom convulsions preceded the attack of small-pox, would most likely have died from apoplexy if she had not been bled ; and it is probable that in her case the depletion might have been carried still further with advantage. On the other hand, the boy who had been exposed to the heat recovered under the tranquillizing influence of a tepid bath, and there can be no doubt but that to him depletion would have been injurious. You must, then, always endeavour to make out what has been the antecedent of the attack. If violent convulsions have come on suddenly, and without apparent cause, in a child until a short time before in perfect health, inquire whether your patient has had the eruptive fevers, especially scarlatina and small-pox, or whether he has been recently exposed to their contagion, and examine the arm to see whether there is a good cicatrix as evidence of successful vaccination. When head symptoms usher in the exanthemata, the danger for a time may be imminent, but you know that if you can relieve the gorged vessels of the brain, and thus ward off the immediate peril, nature herself will come to your assistance, and the outbreak of the eruption will probably be followed by the cessation of the cerebral disturbance. Or it may be that the child has greatly overloaded its stomach, or partaken of some indiges- tible substance, in which case you would give an emetic, though under any other circumstances the attempt to induce vomiting would be not only useless but dangerous. If the symptoms had succeeded to a blow, you would not lose sight of the danger of inflammation of the brain supervening : while if the head affection had been preceded by long- continued gastric or intestinal disturbance, or if it had come on during teething, you would bear in mind that a more cautious treatment must 40 RULES FOR DEPLETION. be pursued, lest you cause as serious mischief by doing too much, as might in other cases result from your doing too little. There are, however, but few exceptions to the rule which prescribes the abstraction of blood, either locally or generally, as one of the most important remedies in cases of active cerebral congestion. If the symptoms set. in violently, as they did in the case of the little girl whose history I mentioned to you, you must deplete freely, and will find that relief will follow more speedily on the abstraction of blood from the jugular vein than on venesection or the application of leeches. It is not easy to define exactly the quantity of blood which may be drawn, but from two to three ounces would probably be as much as you would ever be warranted in taking from a child a year old ; and the appearance of manifest relief to the symptoms should be a signal to you for stopping its flow, even before that quantity had been obtained. The removal of too large a quantity of blood would be at least as mis- chievous as the abstraction of too little, while you would run some hazard of confounding the effects of loss of blood with those of its excess, and might thus be led further into error. It is, therefore, better (although children bear repeated blood-letting ill) to take but a moderate quantity of blood at first ; to watch its effects, and to repeat the bleeding in a few hours, if it be necessary, rather than to subject the system to the shock of an excessive loss of blood. In children under eighteen months old, bleeding from the arm is seldom practicable, and, without the case be very urgent, it is inex- pedient to open the jugular vein. At this early age, however, almost all the good effects of general bleeding can be obtained by the applica- tion of leeches. You will, probably, not be far wrong if you estimate the quantity of blood drawn by a healthy leech at about 3ij., and, if the subsequent bleeding be encouraged, about as much will flow after- wards. In cases such as these, however, where too little and too much are alike attended by most serious danger, you must not content your selves with ordering a certain number of leeches, and leaving their application to a nurse, and the regulation of the subsequent bleeding to accident, but must attend and watch the effects they produce. If, on your second visit, you find that the child, although manifestly relieved for a time by the depletion, is relapsing into a state of coma, or that convulsions, checked for a season, are returning, or that the head is nearly as hot, and the pulse nearly as accelerated as before, and quite as hard, you may be warranted in bleeding again. Such depletion should be local, and, if you can obtain the assistance of an expert cupper, it will be better, in the case of children above three or four years old, to draw blood by cupping from the back of the neck rather than by leeches. You must not however, resort to a second bleeding without the most evident necessity, nor without having tried all those subsidiary means by the diligent employment of which you will often be able to render further depletion unnecessary. Many of these means, indeed, are so simple that their value is frequently underrated; and it is so often said, almost as a matter of course, "keep the child quiet and the room cool, and apply cold to the head," that it does not strike the parents how much depends upon those directions on which APPLICATION OF COLD. 41 the doctor seems to lay so little weight. You must learn, however, that in the treatment of children's diseases none of these things are trivial, but that on their due performance often hangs the life of your patient. Do not content yourselves, then, with merely giving directions, but stay to see them attended to ; and do not leave the house till the chamber has been darkened ; the cool air is freely admitted, the cold application to the head has been properly adjusted, and all persons who are not actually waiting on the child have left the apartment. At the outset of the affection the bowels are usually constipated, so that an active purgative is in most cases called for. You may give a dose of calomel and jalap, or the calomel may be administered alone and followed by the infusion of senna, which may be repeated every three or four hours till the bowels act. Should the stomach be very irritable, a larger dose of calomel may be given, and after the lapse of a couple of hours an attempt may be made to quicken*its action by administering a purgative enema, or by dissolving some sulphate of magnesia in the child's drink, and giving it at short intervals. In many cases the disorder will be speedily removed by this treatment, and the child, whose life had seemed to be hanging. by a thread, will, in the course of twenty-four hours, be almost well. But it may happen that though the symptoms are increasing in severity, though the convulsions are unchecked, or coma is evidently coming on, yet the state of the pulse forbids a repetition of depletion ; or it may even be that you dare not bleed at all, for fear of altogether putting out the life which is in such urgent peril. Fortunately we have another and very powerful remedy in store, which we may try in cases where, otherwise we should be without resource : this remedy is the cold affusion. There is something, however, apparently so formidable in taking a child from its bed and pouring a stream of cold water on its head for several minutes together, that you will be wise to explain what you are about to do to the child's friends, and to obtain their consent to the experiment, lest you be compelled by their alarm to desist before you have done any real good. When you have de- termined to resort to it, the child must be taken out of bed, wrapped in a blanket, and laid upon the nurse's lap with its face downwards, while you pour a stream of water, from a little height, upon its head. The most effectual way of doing this, though one not always practicable, is to place the child under the cock of a water cistern, or the spout of a pump, since you can then continue the stream, uninterruptedly, for five or six minutes. I have seen some remarkable instances of con- vulsions arrested and of children aroused from coma, by these means ; but you must bear in mind that the agent is one of great power, and you must feel the pulse from time to time, during its employment, lest you should, by its long continuance, produce too great a depression of the vital energies. But besides those cases in which you want to produce a sudden effect by the application of cold with a shock, you often need the sedative influence of cold constantly applied. A very intense degree of cold may be kept up by allowing cold water to drip constantly upon the patient's head, which may be managed, as suggested by Dr. 42 APPLICATION OF COLD. "Watson, by means of a sponge and funnel placed a little above the head. This plan is, however, objectionable on account of its being almost impossible, when it is adopted, to prevent the patient's person from becoming extremely wet ; and, moreover, it is but seldom that so powerful an agent is needed in the case of children. Few methods of applying cold to the head are better than that which consists in half filling two bladders with pounded ice or cold water, and placing them, each wrapped in a napkin, the one under, and the other upon the child's head. By pinning the corners of the napkins to the pillow you can secure them from being displaced, and can also prevent the weight of the upper bladder from resting too heavily on the child's head, while all danger of the bed or the dress becoming wet is avoided. Supposing, now, that by the employment of these means you have removed the imminent danger, and that your patient is going on favour- ably, still it Will be generally desirable to continue treatment for a few days. Free action of the bowels must be secured ; for which purpose small doses of calomel may be given two or three times a day, and it may be desirable to accompany each powder with a dose of a mixture containing nitre and sulphate of magnesia. 1 You must, however, bear (No. l.) 1 R Potassse Nitratis, gr. x. Magnesias Sulph. gj. Syr. Limonum, sjiij. Aquas destill. gix. M. sjij. ter quotidie. For a child a year old. in mind that you will do less harm by allowing a child to go without medicine than by forcing on it remedies which it dislikes and resists taking. Calomel, indeed, can almost always be given ; and even sul- phate of magnesia will very often be taken if mixed with the drink, or dissolved in a little veal broth. But how much soever a child may resist medicine, the abstraction of blood, a spare diet, a cool and dark and quiet chamber, are remedies always at command, the value of which you must not underrate. I need not tell you that all cases do not admit of this active treat- ment. When the disease creeps on with febrile symptoms, occasional vomiting, constipation, loss of appetite, and restless nights, with com- plaints, if the child be old enough to speak, of pain in the head or limbs, or vertigo, and with a quick and variable pulse, you must treat it gently. If you deplete, it must be only by leeches, and then not in large number, while you trust much to quiet and the careful regulation of the diet. In such cases you will often find a tepid bath night and morning soothe the child and tranquillize the circulation far more than you might have expected from so simple a remedy. Drastic purgatives must be avoided, but small doses of mercury and chalk, or of calomel, either alone or combined with rhubarb, may be given with advantage once or twice a day. Half a grain of calomel, or two grains of the Hydr. c. Cret&, with four of rhubarb, would be a proper dose for a child a year old. If there be much feverishness and restlessness ACTIVE SYMPTOMS SOMETIMES IMPROPER. 43 during the day, you may give a mixture of bicarbonate of potash not quite saturated with citric acid, and containing small doses of ipeca- cuanha wine, if the stomach be not extremely irritable, and of the tincture of hyoscyamus ; the value of which last medicine as a seda- tive in the diseases of children can scarcely be too highly estimated. The addition of a little syrup of mulberries will render the above mix- ture extremely palatable. 1 (No. 2.) 1 R Potassse Bicarbonat. Acidi Citrici, aa. gr. xx. Vin. Ipecac, rr^xij. Trae. Hyosc. n^xviij. Syr. Mori, giij. Aqua? destill. gix. M. gij 6ta quaque hora. For a child a year old. You will sometimes meet with cases of cerebral congestion that appear to have been brought on by exposure to the heat of summer. In such cases it often happens that the bowels are not constipated, but somewhat relaxed. You must not, however, aim at checking the diarrhoea by direct astringents, but should rather pursue an alterative plan. In most instances there is irregularity of the bowels rather than diarrhoea ; the child having five or six unhealthy motions, for the most part destitute of bile, in the course of one day, and passing the succeeding twenty-four hours without any evacuation at all. In such cases you will find the treatment I have just indicated very useful. If the bowels be much disturbed, half-grain or grain doses of Dover's powder may be combined with the mercurial with advantage. I have not time to enter into more minute details with reference to the management of every variety of active cerebral congestion, but must briefly notice those cases in which the condition exists in what may, perhaps not improperly, be called the passive state. In the paroxysms of hooping-cough the brain becomes congested by the im- pediment to the return of the blood from the head : and cerebral con- gestion is induced in a similar manner when the larynx becomes spas- modically closed in the disease known by the name of Laryngismus Stridulus. But we likewise meet with cases where the passive succeeds to the active form of cerebral congestion, or becomes more or less gradually developed out of some disorder of the abdominal viscera : or, lastly, where it supervenes towards the close of life in weakly children, whose vital powers have at length become too feeble to propel the blood. In children who have suffered long and severely from hooping-cough, you often notice a general lividity of the face and lips, a puffed and anxious countenance, and the child makes grievous complaints about its head, while the skin is moist and cool, and the pulse soft, though frequent. Many of these symptoms indicate an overloaded state of the cerebral veins ; and if a paroxysm of coughing occur, and the circulation be thus further disturbed, the child may die in a fit, or may 44 PASSIVE CONGESTION — sink after some convulsive seizure into a state of coma, which sooner or later proves fatal. In such a case you will find the vessels of the brain and its membranes universally gorged with black blood, the choroid plexuses of a deep purple colour, and more bloody points than natural will present themselves on a section of the brain being made. Both the symptoms during life, and the appearances after death, are only a rather exaggerated illustration of what occurs in all cases of passive congestion of the brain. It is not, however, always easy to explain why this condition comes on. Among the poor you often find it connected with general disorder of the digestive organs, and occur- ring as one of a long train of ills induced by destitution and neglect. It was so in the case of a little boy four months old, whom I saw a years ago. His parents were young and healthy people, but they had already lost three children, apparently in consequence of their inhabit- ing one of those narrow courts so numerous in London, into which the sun never shines, and where young children pine and fade like tender plants shut up in a cellar. When ten weeks old, this little boy was taken with pain in his bowels and diarrhoea, and at three months old he began to suffer from fits, which came on daily, sometimes several times a day. No efficient treatment had been adopted when he was brought to me. He was then as large as most children of his age, and by no means emaciated ; but his flesh was flabby, his face unintel- ligent, puffed and livid, his head hot, the veins of the scalp and eyelids turgid, the eyes prominent, lustreless, covered by mucus, and the pupils not acting under light. He lay in his mother's lap, uttering a con- stant hoarse moan; his head thrown rather back, and in incessant rotatory motion ; his mouth was open, his tongue red and parched, and the papillae on its surface were very prominent : his abdomen was rather full, and his legs were constantly drawn up towards it. He vomited much : his bowels were open three or four times a day, the motions being green and offensive ; his pulse was frequent, but without power. In this, as in many instances of passive congestion of the brain, local depletion was resorted to at first, and, benefit resulting from it, was repeated more than once. It is not, however, every case that will admit of even local depletion, which, whenever employed, must be practised only with the view of affording relief to the gorged cerebral vessels, not with the idea of curing the patient by bleeding. The greatest attention must in every case be paid to diet and to the state of the bowels, and you will find no means of inducing their healthy action better than the employment of small doses of mercury and chalk two or three times a day. If the child be not weaned, you may find it desirable, if there be constant sickness, to take it almost, or entirely, from the breast for a day or two, and to substitute barley- water, sugar and water, or a weak solution of isinglass, with the addi- tion of one-third of milk, which should be given in quantities of one or two spoonfuls at a time till the stomach becomes more settled. A stimulating bath, as a hot salt-water bath, or a bath into which a handful of mustard has been put, and in which the child is to be kept for four or five minutes, night and morning, will often be found a valuable auxiliary to the general treatment, as well as very useful, if ITS SYMPTOMS AND TREATMENT. 45 combined with the application of cold to the head, in cutting short the convulsive seizures. If the case be associated with much diarrhoea and general impair- ment of nutrition, the extract of bark, with a few drops of sal volatile, or of the compound tincture of bark, should be given two or three times a day, and you should not let the head symptoms lead you to keep the child on a low diet. 1 Remember, too, that when nutrition is (No. 3.) 1 R Extr. Cinchonae, gj. Tree. Cinch. Co. gij. Aquae Carui, gx. M. £j. ter quotidie e lacte. For a child a year old. The taste of the above mixture is best concealed by sweetening it, and mixing it with twice the quantity of milk. much impaired, farinaceous food is usually not well digested; you must, therefore, be sparing of arrow-root, and give milk and water, or milk and water with isinglass,' or veal- tea. If the broth should purge, as it sometimes does, the white decoction of Sydenham 3 will form a cheap substitute for isinglass. As the child improves, the ferrocitrate of quinine will be one of the best tonics you can give, 3 and throughout (No. 4.) 3 B Syrupi Quinse Ferro-Citrat. giss. Syrupi Aurantii, sjiiss. Aquae Flor. Aurantii, ^j. M. gj. ter die. For a child a year old. the whole progress of the case you will remember the tonic influence of pure air ; and may even find the removal to a healthier spot and purer atmosphere absolutely necessary to the recovery of your patient. Lastly, I will just allude to the head symptoms that sometimes for a few days precede death in children who have been long ill. You may in such cases find the vessels of the brain turgid, and be disposed to reproach yourselves for not having adoped active' treatment. Such self-reproach would be unmerited ; the streams have stagnated, because the vital powers were all too feeble to keep them in motion. 2 This, the Decoction Blanche of the French Pharmacopoeia, is made by boiling half an ounce of hartshorn shavings, and the inside of one French roll, in three pints of water, till reduced to two ; when it may be sweetened, and given either alone or with the addition of one part of milk. 46 CEREBRAL H-EMORRHAGE ONE CAUSE Or INFANTILE ASPHYXIA. LECTURE IV. Cerebral Hemorrhage. — The rupture of any large vessel in childhood very rare, but effusion of blood into arachnoid frequent — reasons for its especial frequency in new- born infants — its symptoms and treatment. — Blood sometimes effused external to the skull in new-born infants. — Cephalhematoma, its characters, changes in the effused blood, and process of cure — its treatment. — Haemorrhage into arachnoid in childhood — changes in the effused blood — obscurity of the symptoms — occurs sometimes in very feeble children, or in connection with changes in the blood — illustrative cases. — Haemorrhage into cerebral substance in childhood extremely rare — cases in illustra- tion of its causes and symptoms — capillary haemorrhage in connection with tubercle in the brain. When we last met, I called your attention to the very important consequences that may result from the vessels of the brain becoming overloaded with blood. I pointed out to you a train of symptoms, rising in severity, from mere pain or heaviness of the head, to convul- sions or coma, according to the degree of the cerebral congestion ; and told you that death itself might take place, without any mischief being discoverable, afterwards, more serious than a general turgesceuce of the vessels of the brain and its membranes. Simple apoplexy, indeed, is by no means rare in childhood, and the knowledge of this fact may furnish encouragement to us in cases where the symptoms of present danger are most alarming. We may hope, that if the instant peril can be averted, the blood, which has not burst its vessels, will flow again tranquilly through them, and the functions of life once more go on in their wonted course. In the adult we could scarcely indulge such an expectation, for the import of apoplectic symptoms is generally far more serious. If the patient die, we look for, and seldom fail to find, blood poured out into the brain, compressing its substance, and lace- rating the delicate fibres along which the nervous influence travels. Or, even should he survive, it often is to pass through a tedious convales- cence, with palsy, and weakened senses, and impaired mental powers, — the sad and standing evidence of the grievous injury which^he brain has sustained. You may naturally inquire how it happens that in the child, the very structure of whose skull favours the occurrence of cerebral congestion, haemorrhage into the brain is comparatively so rare : while in the adult, whose unyielding cranium and firmer brain tend to check con- gestion, the extravasation of blood into its substance takes place so often? The changes which advancing age induces in the structure of the cerebral vessels are probably the chief cause of this difference. In early life, the arteries are yielding, and admit of being greatly dis- tended without giving way : but in the course of years they lose their elasticity, their calibre becomes diminished and unequal, and their coats grow brittle by the deposit of a cartilaginous or earthy matter in their tissue. But though the larger arterial trunks withstand the constantly recur- ring variations in the cerebral circulation during infancy and child- CEREBRAL HEMORRHAGE ONE CAUSE OF INFANTILE ASPHYXIA. 47 hood, the smaller and more delicate vessels of the brain are very liable to give way, and capillary hemorrhage, or haemorrhage by exhalation, as it has been often, though incorrectly, termed, takes place with greater frequency than in adult age. All periods of childhood are not equally exposed to this accident, but it is oftenest met with immediately after birth ; and no circum- stances can be imagined more favourable to its occurrence than those which then concur to produce it. The head of /the infant has been subjected to severe and long-continued pressure during its progress through the mother's pelvis ; immediately on its birth, the course of the circulation is altogether changed, and should any difficulty occur in the establishment of the new function of respiration, a long time will elapse before the blood flows freely through its unaccustomed channels. !No one will wonder that death should frequently take place during this transition to a new kind of existence. The tumid scalp and livid face of many a still-born child point to one of its most important causes, since they are but the measure of that extreme congestion of the vessels within the skull that has at length ended in a fatal effusion of blood upon the surface of the brain. There would be reason to fear that this occurrence had taken place, if an infant, when born, were to present great lividity of the surface, and especially of the face; and if the heart were to beat feebly, and at long intervals, although the pulsations of the cord were slow and faint, or had altogether ceased. Under these circumstances, death sometimes takes place without any effort at respiration being made, the beatings of the heart growing feebler and fewer till they entirely cease ; but at other times the child breathes irregularly, imperfectly, and at long intervals. The hands are generally clenched, and spasmodic twitchings are of frequent occurrence about the face, or these twitchings are more general and more severe, and amount almost to an attack of convul- sions. The symptoms, however, are by no means uniform, and probably are in some degree modified by variations in the seat as well as in the quantity of the effusion ; for it sometimes happens, even in cases where a very large quantity of blood has been poured out into the arachnoid cavity, that the breathing is little or not at all disturbed, and after living for a few hours in a state of weakness and torpor, with chilliness of the whole surface, the child dies without any sign of convulsion. Instances of this form of asphyxia will be sure to come under the notice of those of you who engage in midwifery practice. I need hardly remind you that the first indication to fulfil in their treatment is to relieve the overloaded vessels of the brain, by allowing of the escape of half an ounce or an ounce of blood from the divided umbilical cord. When the diminished lividity of the surface shows that this end has been attained, the cord should be tied, and the child may now be plunged for a minute or two in a hot bath at 100° or 102° ; but pro- longed immersion in a bath at a less elevated temperature is likely to depress the nervous energy. While the body is in the bath, cold waxer may be dashed rather smartly on the face or chest, by which means the inspiratory muscles are often excited to action. If, however, the child 48 CEPHALHEMATOMA. do not soon begin to breathe, you must not continue too long the use of these or of other subsidiary measures, such as the application of am- monia to the nostrils, tickling the throat or nares with a feather, &c. for you would thus fruitlessly consume that time which Would be much more usefully spent in making a persevering trial of artificial respiration. If no occurrence have taken place more serious than a very great degree of congestion of the cerebral vessels, you will generally succeed, by the use of these means, in restoring the child. Often, however, it will happen that your attempts at resuscitation will fail completely, or that after breathing imperfectly for a few hours without having ever seemed thoroughly restored, the child will die, and you will then find blood poured out into the cavity of the arachnoid. The extravasation is sometimes limited to the neighbourhood of the cerebellum, but at other times it covers a considerable part of the convex surface of the brain, and even occupies the spinal canal ; as you see in this by no means exaggerated representation of a case of infantile apoplexy in Cruveilhier's great work on Morbid Anatomy. 1 It fortunately happens that the overcharged vessels of the head in the new-born infant do no.t always relieve themselves by pouring out blood within the skull, but sometimes the capillaries of the scalp give way, and blood is extravasated into its tissue ; or, at other times, the effusion of blood takes place between the bone and pericranium. When this last accident occurs, it often gives rise to the formation of a tumor upon the head, that presents peculiarities sufficient to call for some notice. This tumor (cephalcematoma, as it has been called, from xj$a%ti head, and difiat^/.ia y from a*w<* blood) makes its appearance within forty- eight hours after birth — often much sooner — on one or other parietal bone, most frequently on the right, as a circumscribed, soft, elastic, slightly fluctuating, painless swelling, beneath the unchanged integu- ment. On a careful examination, it is generally felt to be bounded by a firm, apparently osseous ridge, which usually encircles it completely, though more distinct at one part than another. On passing the finger over the summit of this ridge, and down towards the base of the tumor, the impression is at once conveyed of the parietes of the skull being deficient at this point, and of the ridge being the edge of a hole in the bone. When first discovered, the tumor is usually small, but increases, in the course of two or three days, from the size of a marble to that of a chestnut, or of half a hen's egg. As it grows larger, it generally becomes tenser, but still seems to cause no pain, and the child's health continues good. After it has attained its full size, it often remains stationary for a few days, and during this time a gradual increase in the distinctness of the ring which surrounds it is the only change that it undergoes. A slight diminution in the size of the tumor at length becomes 'perceptible, and then it slowly disappears, though its removal occupies a month, six weeks, or more, and a slight elevation of the skull at the point where it was situated sometimes remains even longer. The centre of the tumor generally retains its soft and fluctuating character 1 Anatomie Pathologique, liv. xv. pi. 1. CHANGES IN THE EFFUSED BLOOD. 49 nearly to the last, but occasionally it loses this, and communicates to the finger a sensation of crackling such as we should experience if we pressed on a piece of tinsel. Although once the subject of much difference of opinion, the mode of formation of these tumors, and the nature of the changes they undergo, are now tolerably well understood. The edges of the os uteri, compressing the fcetal skull during labour, just as, in this engraving, 1 the hands are represented compressing it, often produce an effect similar to that which you see depicted here, and occasion an oozing of blood from its surface. The quantity of blood thus poured out is usually small, and is then speedily absorbed, without having at any time produced a perceptible swelling. If, however, it be more consid- erable, a tumor is formed on the exterior of the skull, and this tumor may continue to enlarge for some time after birth, owing, possibly, to the influence of causes calculated to keep up a congested state of the brain, and to favour the effusion of blood. 2 The blood thus effused speedily coagulates, and the edge of the coagulum sometimes conveys to the finger an indistinct sensation of a raised border surrounding the tumor. The elevated ring that is after- wards plainly felt circumscribing it, is, however, mainly the result of a reparative process, in the course of which a fibrinous exudation is poured out over that part of the skull whence the pericranium has been detached, and is heaped up in great abundance just where the bone and its invest- ing membrane come into apposition. This is proved to be its real source, by the circumstance that the ring becomes much more evident after the absorption of the blood has commenced, than it is at first while in those cases where the effusion of blood has been very considerable , no ring is perceptible during life, and it is found after death that scarcely any attempt at reparation has been made, and that the fibrinous exudation is very scanty, or altogether absent. This exudation is generally absorbed in course of time, but sometimes a process of ossification is set up in it : the fibrinous ring becomes converted into an osseous ridge, and that part of the cranium over which the blood had been poured out is roughened by the formation of new bone upon its surface. The meaning of the appearances thus produced was long misunderstood, and they were thought to be owing to a process of destruction, not to one of cure. The roughened surface of the skull was looked on as the result of ulceration by which its outer table had at one part been destroyed, and the bony ridge around it was supposed to be the edge of that part of the outer table to which the disease had not yet extended. The real nature of these changes was extremely well exemplified in a very remarkable case that came under my notice, in which blood was effused between the skull and dura mater, as well as between 1 In Valleix's Clinique des Maladies des Enfants Nouveau-ne*s, Paris, 1839, planche i. fig. 2. 2 The various questions relating to the mode of formation of these tumors are fully discussed by Feist, Ueber die Kopfblutgeschwulst der* Neugebornen, 4to. Mainz, 1839 and by Burchard, De Tumore Cranii recens natorum sanguineo, 4to. Vratislaviae, 1837 where are likewise mentioned various exceptional cases in which the swelling formed on the parietal bone that had been directed towards the sacrum, and not, as is usual, on the bone which had presented during labour. 4 50 CEPHALHEMATOMA — ITS TREATMENT. it and the pericranium.* This drawing shews the processes of cure in progress. First, however, you may notice the perfect smoothness of the inner surface of the bone, in order to display which the edge of the clot is raised. Its outer as well as its inner investment had been detached from this portion of the skull by the effusion of blood beneath them, and the bone continues unroughened, because an attempt at reparation was impossible here. At the edge of the clot, the dura mater and the bone come again into contact, and nature has here begun the cure. New bone has been deposited, and an osseous ridge has been formed precisely similar to that which in so many instances surrounds the external effusion. Nor is this all ; but bony plates are beginning to be deposited between the layers of the dura mater; exemplifying the manner in which, when blood has been poured out beneath the pericranium, that membrane sometimes becomes ossified, and accounting for the crackling sensation that in these cases is felt on pressing the tumor. The characteristics of these tumors are so well marked, that they are not likely to be confounded with swellings of the scalp produced by any other cause. A hernia of the brain, indeed, may present some resem- blance to them, since it forms a soft painless tumor, unattended by dis- colouration of the integuments ; and the edges of the aperture in the bone through which the brain protrudes may easily be taken for the ring which surrounds an effusion of blood beneath the pericranium. Inde- pendently, however, of the pulsating character of the swelling formed by hernia of the brain, its situation at one of the fontanelles, probably the posterior, or in the course of One of the sutures, will generally distinguish it sufficiently from these sanguineous tumors, which are almost always seated on the parietal bone, and near to its protuberance. While the nature of this affection was ill understood, many prac- titioners regarded it as of very serious import, and thought that its cure could be effected only by making a free incision into the tumor, and emptying it of the effused blood, or else by applying caustic to its surface, with the view of exciting suppuration within it. There is, however, no real necessity for these severe measures, which appear in not a few instances to have caused the death of the child ; for the blood will in the course of a few weeks be absorbed, and the tumor diminish and disappear of its own accord. The great difficulty, indeed, that you will encounter will consist in persuading the parents to let the swelling alone, and to wait till time effects its removal. While, however, the affection generally requires no treatment, and is not attended by any danger, it is yet right to bear in mind the possibility of internal as well as external effusion having taken place ; in which case, as happened in an instance that came under my notice, the sudden increase of the former may be followed by apoplectic symptoms, and death. Perhaps I may be pardoned if I digress for a moment to notice the occasional pouring out of blood beneath the occipito-frontalis, or temporal muscle in children as the result of a blow on the head. Unlike a bruise, this effusion does not always take place at the precise spot where the l A description of this case will be found at p. 397 of vol. xxviii. of the Medico- Chirurgical Transactions. HEMORRHAGE INTO THE ARACHNOID. 51 injury was inflicted, but the greater size of the vessels that traverse the skull at the side seems to be the reason why a shock, such as a fall on the occiput, is sometimes succeeded by the formation of a tumor of this kind at the side of the head, and not at the part which received the blow. It has twice come under my notice under these circumstances. The tumor thus formed is soft, painless, and fluctuating, and its size at first increases very rapidly, but the integuments covering it are neither hot nor discoloured. It is not surrounded by so well defined a ring as circumscribes the swelling formed by the effusion of blood beneath the pericranium ; the ridge is imperfect, its edge is much less sharp, and it is often to be felt nowhere except near to the insertion of the temporal muscle. In this as in the other case nature herself is usually fully equal to the removal of the blood, and the consequent dispersion of the swelling. Cerebral haemorrhage, though at no other time so frequent as imme- diately after birth, may occur at any period of subsequent childhood, under the influence of causes that favour congestion of the brain, or even independently of any cause that we can discover. The hemor- rhage still takes place almost invariably into the arachnoid cavity, and blood is sometimes poured out there in very large quantity, but the accident is neither so invariably nor so speedily fatal as in the new- born infant. If death should follow very soon after the occurrence of the effusion, the blood is found unchanged, forming a more or less extensive layer upon the convex surface of the brain, and extending downwards and backwards towards the base of the organ, but seldom situated at its anterior part unless the haemorrhage have been unusually profuse. If life be prolonged, the clot speedily separates into serum and crassa- mentum, and a series of changes commences in the latter, the effect of which is to deprive it of its colouring matter, and to convert it, in course of time, into a delicate false membrane, which lies in close appo- sition with the parietal arachnoid. This transformation may sometimes be observed while in course of progress, and a central clot may then be seen gradually losing itself in a membrane that grows more and more delicate towards its periphery. If, as occasionally happens, successive effusions of blood take place at somewhat distant intervals, this membrane may become thick and firm, and may even present a pearly lustre ; which circumstance has led some observers into the error of attributing the appearance to alteration and thickening of the dura mater. The amount of the original effusion has much to do with the rapidity of the changes in the clot. If the effusion were but incon- siderable, the serum of the blood soon becomes absorbed, and no other trace of the occurrence remains than the false membrane lining a portion of the arachnoid. If the haemorrhage were at all abundant, the reddish serum will, even after the lapse of a considerable time, be very evident on opening the sac of the arachnoid, and some of it will probably be found entangled in the substance of the clot. By degrees the serum loses its colour, but its quantity may still continue for a long time undiminished, or the efforts of nature may even entirely fail to 52 OBSCURITY OP THE SYMPTOMS. accomplish its absorption. The fluid in such cases is either simply contained within the arachnoid cavity, or, having remained inclosed within the clot during the changes which it underwent, appears at length to be situated within a delicate cyst or shut sac. If the haemor- rhage, in the first instance, were very considerable, or if it were to recur two or three times, the yielding cranium of the child will enlarge, the head will alter in form, and the case will assume many of the characters of chronic hydrocephalus. 1 All writers, even those who, like MM. Rilliet and Barthez, have thrown the most light on the anatomy and pathology of cerebral haemorrhage in the child, concur in representing its symptoms as ex- tremely obscure. Paralysis, which, in the grown person, is one of the most frequent results of the escape of blood from the cerebral vessels, is so rare in the child that it was observed by M. Legendre 2 only in one out of nine cases, and by MM. Rilliet and Barthez 3 in one out of seventeen cases. This peculiarity is doubtless in great measure accounted for by the circumstance of the blood being almost always poured out into the cavity of the arachnoid, so that the pressure which it exerts on the brain is generally diffused over the surface of the organ, and is no where very considerable. The absence of paralytic symptoms, however, is not the sole cause of the obscurity of these cases, but the indications of cerebral distur- bance by which they are attended very greatly in kind as well as in degree. The sudden occurrence of violent convulsions, and their frequent return, alternating with spasmodic contraction of the fingers and toes in the intervals, appear to be the most frequent indications of the effusion of blood upon the surface of the brain. I need not say, however, that such symptoms taken alone would by no means justify you in inferring that effusion of blood had taken place. Many circum- stances having reference to the previous history of the child, as well as to its present condition, must be taken into account in forming a diagnosis. Haemorrhage into the arachnoid cavity is most frequent in early childhood, — symptoms such as have been enumerated then would acquire additional diagnostic importance in proportion to the tender age of the child in whom they occurred. The probability of their betokening this accident would be still further strengthened if the child who experienced them had previously suffered from frequent attacks of cerebral congestion, or had been recently exposed to the sun without proper covering to the head ; or had been placed in other circumstances calculated to favour determination of blood to the head. The popular notion that associates the idea of rude health and general plethora with the occurrence of apoplexy in the adult, is in many instances altogether fallacious. In the case of the child it has 1 Not having had the opportunity of observing the whole series of changes said to take place in blood effused into the sac of the arachnoid, I have chiefly followed the account given by MM. Rilliet and Barthez, in their Traite" des Maladies des Enfans, vol. ii. pp. 32 to 42. g Recherches Anatomo-Pathologiques sur quclques Maladies de l'Enfance, 8vo. Paris, 1846, p. 130. 3 Lib. cit., p. 43. ILLUSTRATIVE CASES. 53 still less foundation, since the effusion of blood upon the brain occurs much more frequently in weakly children than in such as are robust. There seems to be reason, indeed, for supposing that the haemorrhage is sometimes of a purely passive character, and dependant on an altered state of the blood. I will rekte to you a case or two as illustrations of this cachectic form of cerebral haemorrhage. Some years ago, I saw a little boy, five weeks old, the child of healthy parents, and who had been perfectly well for the first fortnight after his birth : he then, without any evident cause, grew drowsy, and vomited often, and his skin became quite jaundiced. His abdomen at this time was large and hard, and he cried when pressure was made on the right hypochondrium : these symptoms still continued when he was brought to me. A leech now applied on the right side drew a good deal of blood, and the haemorrhage was stopped with difficulty ; the bowels, previously constipated, were acted on by small doses of calomel and castor oil, and in three days the child lost the yellow tinge of his skin, became cheerful, and seemed much better. He was now, however, on the 18th of July, suddenly seized with hurried respiration and great depression, soon fol- lowed by violent convulsions, during which he screamed aloud. At the same time it was observed that his left hand had begun to swell, and to put on a livid hue, and on the 20th, the right hand also became ©edema- tous. His whole surface grew quite sallow, and, on the day before he died, the oedema of the left hand had much increased ; the livor had become considerably deeper, and there were small spots of extravasatecl blood over each knuckle. The right elbow was slightly livid; the right hand much swollen, but of its natural colour ; and a small black spot had appeared under the chin, corresponding to the knot of the cap-string. The fits recurred very frequently, the child in the intervals lying quite still ; the pupils were contracted, and the condition seemed to be one of extreme exhaustion rather than of coma. On the 20th, the power of deglutition was lost, and after several returns of less violent convulsions, the child died at 9 A. M. on July 21st ; about sixty hours after the occurrence of the first fit. The sinuses of the brain were full of fluid blood; a black coagulum, three or four lines thick, covered the whole posterior part of both hemi- spheres, extending from the posterior third of the parietal bones, occu- pying the whole concha of the occipital bone, and reaching along the base of the skull to the foramen magnum. A little blood- was likewise effused about the anterior part of the base of the brain, though the quantity was very small in comparison with what was found at its posterior part. The substance of the brain was very pale, and all the organs of the body were anaemic, except the liver, which was gorged with fluid blood, while the heart was quite empty. The ductus arte- riosus was closed, the foramen ovale admitted a probe with ease, the ductus venosus admitted one with difficulty. Another instance has since then come under my notice, in which passive haemorrhage took place into the arachnoid in a child exhausted by long-continued illness, the effects of which were aggravated by poverty and want. From the age of two to that of five months the child had been under my care in consequence of frequent attacks of haematemesis 54 HEMORRHAGE INTO THE SUBSTANCE OF THE BRAIN. and purging of blood, and though his health afterwards improved, yet he never became strong, and his evacuations were almost always white, and deficient in bile. After he was weaned, the coarse food which his indi- gent parents gave him did not nourish him; he lost flesh and strength, and when almost three years old was puny and emaciated. Three days before his death an attack of diarrhoea came on, which induced great exhaustion; and while suffering from this affection, he suddenly became comatose, cold, and almost pulseless, and his breathing became so slow that he inspired only four or five times in a minute. In this state he lay for twenty-four hours, and then died quietly. Nearly six ounces of dark coagulated blood were found in the sac of the arachnoid, over the right hemisphere of the brain; a little blood was likewise effused beneath the arachnoid, and there was a very small clot in the lower and front part of the right middle lobe of the brain, but no ruptured vessels could be perceived. Great anaemia of every organ, and a state of extreme attenuation of the walls of the heart, were the only other remarkable appearances. Haemorrhage into the substance of the brain, though extremely rare in infancy and childhood, does sometimes occur, and then gives rise to appearances similar to those with which we are familiar in the adult. Death, however, usually takes place too speedily in these cases for any of those changes to occur in the apoplectic effusions which are often observed in the adult, and which betoken the advance that nature has made in her efforts to repair the injury of the brain. I have only twice met with distinct extravasation of blood into the substance of the brain in children. In the first case, that of a little girl 11 months old, the occurrence was evidently due to the impediment to the circulation through the brain produced by an attack of inflammation of the sinuses of the dura mater. In addition to other appearances which I shall describe in a future lecture, there was great venous conges- tion of the membranes covering the middle lobe of the left hemisphere of the brain, and the cerebral veins were distended with coagula, and their coats were thickened. At the anterior part of the lower surface of the left middle lobe of the brain there were four apoplectic effusions, in all of which the blood still retained its natural colour, and each effusion was situated close to an obliterated and distended vein. The largest clot extended for an inch into the substance of the brain, the others were of smaller dimensions. Head symptoms, as might be expected, had existed in this little child for a long time before her death. The occur- rence of the effusion was probably synchronous with a sudden attack of extreme faintness that came on forty-eight hours before she died, and from which she never completely rallied. The other instance of hsemorrhage into the substance cf the brain occurred in a girl 11 years old, the child of healthy parents, and whose own health had been quite good until she was six years of age. At that time the extraction of a molar tooth was followed by necrosis of a large portion of the lower jaw, and by the formation of abscesses on the face and head, from which bone escaped. An abscess, attended with simi- lar exfoliation of bone, formed likewise on the right foot, and it was three years before the child had recovered completely. Though much ILLUSTRATIVE CASES. 55 disfigured by the disease, her health ever after continued good until April 12th, 1846. She was then suddenly and causelessly attacked with vomiting and pain in the head, for which no other treatment was adopted during ten days than the occasional administration of an aperient. During this time, however, a condition of stupor gradually stole over the child, for which, on April 21st, a blister was applied to the back of her neck with great relief. On April 23d she had two attacks of convulsions, with an interval of four hours between each. She struggled much during their continuance, especially with the right side ; when they subsided, partial palsy of the left side remained : the child complained much of her head, and sank from time to time into a state of stupor, from which, however, she could always be roused. Very free purgation on the 24th of April, and the application of another blister to the back of the neck, were followed by some amendment. On the evening of the 25th another fit occurred, with symptoms similar to those that had been observed on the previous occasions ; but it was not followed by any increase in the palsy of the left side, nor was the degree of stupor so considerable as on the former occasion. Mercurials, which had been employed from the commencement of the attack, had now produced a decided influence on the mouth, and the abundant action of the bowels was again succeeded by much improvement in the child's condition. The pulse, which had varied from 60 to 70, now continued about 70, and was natural in character, and the child im- proved daily, though taking no other medicines than occasional aperi- ents. The headache returned occasionally, though each time it was less severe than the time before ; but on the evening of May 15th, this amendment was suddenly interrupted by an attack of violent pain in the abdomen, which, was soon followed by convulsions and coma, and the child died convulsed in sixteen hours ; on the 36th day from the first attack of pain in the head. On making an examination of the head, permission for which was obtained with difficulty, blood was found to be effused into the sub- arachnoid tissue over a great part of the right hemisphere of the brain. The quantity of blood, however, was no where very considerable, but merely occupied the sulci between the convolutions. The brain pre- sented no remarkable appearance, except that on a level with, and just exterior to the right lateral ventricle, there was a large clot of blood, rather larger than a hen's egg, but of more irregular shape, around which the brain was softened. This effusion was perfectly black through- out, the coloring particles, of the blood being equally diffused through it,, and no appearance betokened that haemorrhage had previously taken place in this situation. The anterior cerebral artery ran for a conside- rable distance just outside the clot, but it could not be ascertained that it had given way at any point. Cerebral haemorrhage is one of the few affections of early life con- cerning the treatment of which but little can be said ; for where the symptoms of a disease are so obscure, it would be idle laying down elaborate rules for its cure. The general principles, according to which you would manage a case of congestion of the brain, would still guide you if haemorrhage had taken place. It cannot, however, be necessary 56 CAPILLARY HEMORRHAGE. for me to repeat to-day the observations on that point to which I Yesterday directed your attention. Before concluding, I must for a moment refer to a form of cerebral hemorrhage, which, though of no great importance, yet forms an excep- tion to what has been stated as to the rarity of the accident in early life. In children who have been affected with tubercular disease of the brain, it is by no means unusual to observe very small effusions of blood in the midst of the softened cerebral matter that surrounds the deposit. This capillary apoplexy, produced by some of the minute vessels of the brain giving way, is, however, seldom extensive, and probably has but little share even in accelerating the fatal event. When next we meet, we shall pass from this subject, which, it must be owned, has more of a pathological than of a practical interest, and shall enter on the study of the inflammatory affections of the brain in childhood. LECTUEE V. Inflammatory Affections of the Brain — frequent in childhood, but overlooked by early writers — first noticed about a century ago — described under the name of acute hydrocephalus, by Dr. Whytt. Acute Hydrocephalus — progress of knowledge with reference to it. — The name re- stricted in these lectures to scrofulous inflammation of the brain, which is much more frequent than its simple inflammation in childhood. Morbid appearances in acute hydrocephalus — due either to inflammation or to tuber- cular deposit — alterations more apparent in the membranes at the base of the brain than in those of its convexity. — Reasons for considering granulations of the mem- branes as tubercular. — Increase of fluid in the ventricles almost invariable. — Central softening of the brain not a post-mortem alteration — frequently connected with changes in the lining of the ventricles. Symptoms of the three stages of the disease. Few of the diseases of childhood are more serious than those inflam- matory affections of the brain on the examination of which we are now about to enter. They occasion 9.8 per cent, of all deaths under five years of age in this metropolis, while they are so especially the diseases of early life, that 814 per cent, of all cases of fatal inflamma- tion of the brain occur in children under five years of age, 90.2 per cent, before the age of 10, and 92*4 per cent, before the age of 15. 1 But though the frequency of these affections in the young is a matter of such popular notoriety that most of you were familiar with the fact long before you were engaged in your present profession, yet if you turn to the writings of any of the old physicians, you will find in them no mention of inflammation of the brain in childhood. At first this may surprise you, but a few moments' consideration will explain the seeming oversight. Convulsions, which form a prominent symptom in most cases of inflammation of the brain, occur, as I need not remind 1 Deduced from 5th and 8th Reports of Registrar-General for 1842-5. INFLAMMATORY AFFECTIONS OF THE BRAIN. 57 you, in the course of many other affections of the nervous system. An accident so alarming as a fit of convulsions is sure to attract attention, but much careful examination is often needed to distinguish those minor differences between the symptoms which precede or accompany it, that alone would indicate the cause to which it is due. It cannot, then, be surprising, that in the absence of this minute care, many diseases, though differing in most important particulars, should have long been classed together under the head of convulsions, and that inflammation of the brain should not have been recognized as a distinct affection. The importance of some of those less obvious structural changes which we know to be most significant of the nature of previous diseases was not then understood, so that an alteration in the consistence of the brain, or a diminution in the transparency of its membranes, often passed unnoticed : and anatomical research was not exact enough to make up for the deficiencies in clinical observation. But just as the physician's attention was fixed on the convulsive seizures which in so many cases affected his patients, so the eye of the anatomist was often arrested by the discovery of a large quantity of fluid in the interior of the brain. Sometimes this fluid had been secreted in such quantity as not only to distend the ventricles of the brain, but to occasion a manifest enlargement of the skull. In such cases the disease was essentially chronic in its course, and was called, from its most striking characters, dropsy of the brain, or chronic hydrocephalus. Speculation, however, was set afloat by the occasional notice of cases in which, though fluid was found in large quantity within the brain, yet the previous disease had been of short duration, its symptoms had been acute, and the fever, drowsiness, and cerebral disturbance which attended it, had run a very rapid course to their fatal termination. Dr. Whytt was the first 1 who, in the year 1768, clearly pointed out the connexion between these symptoms and the accumulation of fluid in the ventricles. His attention, like that of previous observers, was mainly fixed on this point, to the exclusion of other morbid appearances, and he was thus led to regard the disease as an acute dropsy of the brain. Little can even now be added to his description of the malady, but further observation has shown that the presence of an increased quantity of fluid in the brain, on which he laid so much stress, is not of invariable occurrence ; that there is no certain relation between the amount of the fluid and the intensity of the symptoms, or the rapidity of their course ; and that it is almost always associated with other very important lesions, some of which are the evident results of inflammation. Many years were occu- pied in the investigations which led to this conclusion, so that long be- fore Whytt's theory had been ascertained to be erroneous, people had grown familiar with the name which he proposed for the disease, and in this country it is still called hydrocephalus, or acute hydrocephalus. A most important step towards a knowledge of the true pathology of this disease, was the discovery that the fluid poured out into the ven- tricles is not a mere dropsical effusion, but that it is the result of 1 In his Observations on the Dropsy in the Brain, 8vo. Edin. 1768. 58 SCROFULOUS INFLAMMATION, OR ACUTE HYDROCEPHALUS. previous inflammatory action. A difficulty, however, appeared when it was ascertained that in those cases in which the signs of inflammation of the brain were most evident during life, and its effects most marked after death, both the symptoms and the morbid appearances differed in some respects from those usually observed in Whytt's disease. The almost invariable existence of a very obvious tendency to scrofula in well-marked instances of Whytt's disease, and its frequent absence in other cases of inflammation of the brain, did much towards solving this difficulty. It was next discovered that in nearly every instance in which Whytt's disease terminates fatally, tubercle is present in greater or less abundance in various organs of the body ; and to the acuteness of French anatomists we owe the last step in this investigation, by which it has been shown that in the majority of cases the membranes of the brain themselves are the seat of tubercular deposite. We are thus led to the conclusion that inflammation of the brain occurs in early life under two different conditions. It now and then comes on in previously healthy children, but occurs much ofcener in connection with the tuberculous cachexia, or as the result of tubercular deposite in the brain or its membranes. The term encephalitis may be properly used to denote the cases of simple inflammation of the brain, while we may with advantage restrict the term acute hydrocephalus to cases of cerebral inflammation in scrofulous subjects. Owing to the extreme rarity of the former affection, it will, I think, be our better plan first to study minutely all the characters of acute hydrocephalus, and then to examine the points of difference between simple and scrofulous inflammation of the brain. W r e will commence this investigation with an inquiry into the nature of the appearances found after death in cases where acute hydrocephalus has had a fatal termination. These may be divided into two classes, according as they are the result of inflammation or of the deposite of tubercle ; and changes due to both of these causes are often found in the membranes of the brain as well as in its substance. The appearances which present themselves on the skull being opened are seldom very striking, for the dura mater is usually healthy, and the changes in the arachnoid are not in general of a kind at once to attract attention. Sometimes, indeed, the eye is struck by an excessive vascularity of the membranes, but this appearance often depends on the overfilling of the large vessels as the result of position. Attentive examination will usually enable us to distinguish between this, and that increase of vascularity which is produced by a uniform injection of the minuter vessels ; and moderate pressure, while it causes the disappearance of the apparent vascularity in the former case, will produce no effect on the true congestion in the latter. The secretion that naturally moistens the sac of the arachnoid is altered, increased, or suppressed; but the last of these changes is the most frequent, while the first is seldom observed in cases of hydro- cephalus. The preternatural dryness of the membrane is usually connected with some diminution of its natural transparency ; it looks dull and lustreless, and feels sticky, — a state to which the French have applied the term "poisseux." The dulness of the_arachnoid is some- ACUTE HYDROCEPHALUS — MORBID APPEARANCES. 59 times more considerable, and it then presents an opaline appearance, which is very evident at those parts where the membrane passes from one convolution to another. This opalescence is not often general, but is usually most marked about the upper part of the hemispheres, and in the neighbourhood of the longitudinal fissure. When any considerable degree of vascularity of the membranes is evident, this is, of course, chiefly due to the injection of the minute vessels of the pia mater. Such intense injection of the pia mater is, however, far less frequent than the effusion of fluid between it and the arachnoid, and it is still less common to find the two appearances in the same subject. The effused fluid is for the most part colourless and transparent, and if present in any considerable quantity, the surface of the convolutions then appears as if covered by a layer of transparent jelly, though on puncturing the membrane a drop of clear serum will exude. The effusion of lymph or pus into the pia mater covering any considerable extent of the convexity of the brain is very seldom met with, but deposits of a yellow puriform lymph are not infrequently seen occupying the depressions between the convolutions, or following the course of the vessels along the sides, or at the upper surface of the hemispheres. But though the alterations presented by the membranes at the con- vexity of the brain are often comparatively trivial, the membranes at the base of the organ almost always show unequivocal traces of inflam- matory action. The predominance of the affection of the membranes at the base of the brain has indeed been regarded by some writers as pathognomonic of scrofulous inflammation of the organ j 1 and though this rule is not without exception still it holds good in the vast majority of cases. In 30 out of 35 fatal cases of acute hydrocephalus, in which I carefully recorded the condition of the membranes, those at the base of the brain were found to be the seat of disease more or less extensive, and always more considerable than that which existed at the vertex. In one of the cases in which the membranes at the base w T ere healthy, there was a good deal of serous effusion beneath the arachnoid at the convexity ; and in another instance there was some fluid in the sac of the arachnoid, and the pia mater covering the upper surface of the brain was greatly injected; but in the two remaining cases the mem- branes at the upper, as well as those at the lower part of the brain, were perfectly healthy. The least considerable of the morbid changes in the membranes at the base of the brain consists in a milky or opaline condition of the arachnoid and pia mater, but chiefly of the former, sometimes extending over the whole lower surface of the cerebrum, but seldom being equally apparent in that part of the membrane which invests the cerebellum. But, besides this opacity, we usually observe much more distinct evi- dence of inflammatory action in the effusion of yellow lymph beneath the arachnoid. This is generally found about the olfactory nerves, 1 On which subject the valuable essay of M. Rilliet, De l'lnflammation franche des Meninges chez les Enfants, in the Archives de Medecine, for Dec. Jan. and Feb. 1846-7, may be consulted with advantage. 60 GRANULATIONS OF THE MEMBRANES. which are often completely imbedded in it, while a similar effusion extending across the longitudinal fissure unites the two hemispheres of the brain together. A deposit of the same kind likewise reaches up the fissure of Sylvius in many cases, and connects the anterior and middle lobes of the brain with each other ; or if poured out in less abundance, it may be seen running up in narrow yellow lines by the side of the vessels as they pass from the base of the brain towards its convexity. It is in the neighbourhood of the pons Varolii, however, and about the optic nerves, that the most remarkable alterations are met with. The opacity of the arachnoid is here particularly evident, while the subjacent pia mater is opaque, much thickened, and often infiltrated with a pecu- liar semi-transparent gelatinous matter, sometimes of a dirty yellowish- green colour. This matter is sometimes so abundant as perfectly to conceal the third and fourth nerves, and at the same time to invest the optic nerves with a coating two or three lines in thickness ; though, on being dissec f ed off, the substance of the nerves beneath appears quite healthy. When this morbid condition exists in any very considerable degree it extends beyond the pons, and involves the membranes covering the medulla oblongata, especially at its anterior surface. It is only within the past sixteen or seventeen years that attention has been drawn to the importance of another element besides mere inflammation, in the production of acute hydrocephalus. The peculiar granular appearances which various parts of the membranes of the brain often present in this disease, though noticed many years before, began then to engage the special attention of several French physicians. 1 The conclusion to which we are led by their careful investigation of the subject, is, that this appearance is not due to inflammation, as was once supposed, but that it is occasioned by the presence of tubercular deposits. These deposits often assume the form of minute, flattened, spherical bodies of the size of a small pin's head, or smaller, and either of a yel- lowish colour, and rather friable under pressure, or greyish, semi-trans- parent, and resistant, almost exactly resembling the grey granulations which are sometimes seen in the lungs or pleurge of phthisical subjects, They are likewise sometimes met with in what would seem to be an earlier stage, when they'appear like small opaque spots of a dead white colour, much smaller than a pin's head, and communicating no percep- tible roughness to the membrane. This appearance is often observed in the arachnoid covering the cerebellum, and those parts of the base of the brain where the arachnoid is stretched across from one part of the organ to another. The flattened yellowish bodies are most fre- quently seen at the convexity of the brain, and on either side of the hemispheres. They generally follow the course of the vessels that ramify in the pia mater, and accordingly occupy the sulci between the convolutions much oftener than their summit. The firm grey bodies are mostly seen about the pons, or imbedded in the pia mater in the neighbourhood of the optic nerves, or projecting from the surface of the 1 M. Papavoine appears to have been the first who, in the Journal Hebdomadaire for 1830, vol. vi. p. 113, clearly established the tubercular nature of these granulations of the membranes of the brain. TUBERCULAR NATURE OF THE GRANULATIONS. 61 membranes that cover the medulla oblongata. They are also often deposited in the arachnoid lining the occipital bone, and are then some- times collected in considerable numbers around the foramen magnum. These bodies, sometimes of a grey, at other times of a yellow colour, are likewise met with, though less frequently, in the substance of the velum interpositum, or imbedded in the choroid plexuses, and in both of these situations they are sometimes very abundant. These bodies, however, do not always retain the appearance of distinct granules, but sometimes on separating two folds of the arachnoid which had seemed to be glued together by an effusion of yellow lymph or con- crete pus, we find that the matter which forms these adhesions is not homogeneous, but that it consists of an aggregation of minute granular bodies connected together by the lymph or pus in which they are im- bedded. This appearance is often met with at the convexity of the brain, and close to the longitudinal fissure, and rather more towards its posterior than its anterior part ; a strip of this yellow matter, half an inch long by two or three lines broad, connecting together the two hemispheres of the brain or the two surfaces of the arachnoid. Some- times two or three deposits of this kind are observed at the convex surface of the brain, but they are generally more extensive at the base of the organ, where they occupy the longitudinal fissure and the fissure of Sylvius, and frequently connect opposite surfaces of the brain so closely together as to render their separation impossible without injury to its substance. But you may ask me for the proof of these granular bodies being, as I have represented them to be, real tubercular deposits. It would occupy nearly the whole of this lecture to detail all the argu- ments that have been adduced on both sides of the question, for it is a question which has been much disputed ; some persons being disposed to regard them merely as products of inflammation. The reasons which appear to me to be conclusive in favour of the tubercular nature of these bodies, are — 1st. That they are always associated with tubercle elsewhere. 2d. That their abundance is not in proportion to the amount of inflammatory mischief. 3d. That they are sometimes met with in cases where no head symp- toms were observed during life, and unconnected with any sign of inflammation discovered after death ; and 4th. That their chemical composition and their microscopic structure are identical with those of tubercle in other organs of the body. 1 Notwithstanding the important nature of the changes presented by the membranes of the brain in cases of acute hydrocephalus, it was long before they attracted as much attention as the alterations in the substance of the brain itself, and especially as that distension of its cavities with fluid from which the malady has derived its name. The surface of the brain, indeed, generally presents but few traces of disease, though sometimes the convolutions are greatly flattened, and the sulci 1 With reference to these two points, see Becquerel, Recherches Cliniques sur la Meningite des Enfans, 8vo. Paris, 1838, p. 20 ; and Lebert, Physiologie Pathologique, &c. 8vo. Paris, 1845, vol. i. p. 440-449. 62 SOFTENING OF THE CEREBRAL SUBSTANCE. between them almost obliterated by the pressure of the fluid from within. The cerebral substance is often healthy as low down as the centre of Vieussens, or presents no change more important than the presence of an unusual number of bloody points, the divided cerebral vessels. But, though unaltered to the eye, a diminution of consistence is often perceptible as the ventricles are approached. Sometimes the whole brain seems softer than natural, while at other times, though not actually softened, it is infiltrated with fluid, as though it had soaked up the serum from the ventricles. The presence of a larger quantity of fluid than natural in the lateral ventricles is of almost constant occurrence. In 34 out of 36 cases in which death had taken place under the symptoms of acute hydroce- phalus, I found an appreciable quantity of fluid in the ventricles ; and in 32 of these cases the quantity was considerable, amounting to several ounces. The fluid is in general a perfectly transparent serum, resem- bling passive effusions poured out from other serous membranes ; and such it doubtless is in many cases in which it is found distending the lateral ventricles. But, in a large proportion of instances of hydroce- phalus, the increased secretion in the ventricles is associated with a very notable change in the surrounding cerebral substance. This change consists in a loss of the natural firmness of the central parts of the brain, which varies in degree from a slight diminution of consistence to a state of perfect diffluence, in which their texture becomes perfectly disorganized, and they form a pulpy mass that is easily washed away by a stream , of water ; or the softening may be even more considerable, and the cerebral matter may become semifluid, and may closely resem- ble thick cream. The parts thus affected are perfectly pale and blood- less, and the cerebral substance in the neighbourhood is usually rather ansemic. The fornix, septum lucidum, corpus callosum, and posterior horn of the lateral ventricles, are the parts most frequently affected ; the optic thalami, corpora striata, and lower parts of the middle and pos- terior lobes of the brain, rank next in this respect, while the anterior lobes are but seldom softened. In a few instances the cerebellum is involved in the softening, and now and then the whole brain is found to. have lost much of its natural firmness, — a change, however, which is usually much more marked on one side than the other. Closely allied to this softening is the state to which I have already referred, wherein the wdiole brain appears perfectly infiltrated with serum, as though it had been long soaked in it, and had imbibed it like a sponge. A mechanical explanation has been frequently suggested to account both for this appearance and the central softening of the brain, which you will observe is most marked in those very parts to which the fluid in the ventricles would naturally gravitate after death. Many facts, however, are opposed to this view of the cause of softening of the brain. If it were a change induced by the imbibition of fluid after death, we should expect to find it as constant as is hypostatic congestion of the lungs; but instead of this being the case, fluid is found in many instances in the ventricles without the consistence of the brain being in the least diminished. In a recent work on Acute Hydrocephalus, which embodies the results of a very large number of dissections, it is stated SOFTENING NOT DUE TO IMBIBITION OF FLUID, 63 that central softening of the brain existed only in 47 out of 71 instances, in which the ventricles contained a quantity of serum varying from 3 to 11 ounces. 1 In my records of the examination of the brain in hydro- cephalus, I have preserved an accurate account of the condition of the cerebral substance in 34 cases, and find that in 12 instances there was not the least central softening, although the ventricles contained fluid in every case but one, and the quantity amounted on seven occasions to several ounces. M. Louis, too, mentions in his work on Phthisis, 3 that in 75 out of 101 tubercular subjects, each ventricle contained a quantity of fluid varying from half an ounce to two or three ounces, but yet in only 6 of these 101 cases were the central parts of the brain at all softened. And, not to dwell on any other arguments which might be adduced, it may be added that M. Rokitansky has subjected the supposed hygroscopic property of the brain to the test of experiment, and found that no change whatever was produced in slices of cerebral matter by soaking them for hours in serum. But if we reject the theory of this change in the brain being a mere post-mortem occurrence, the question still remains, to what is it due ? M. Rokitansky regards it as a condition of acute oedema of the brain, often, though not invariably, associated with inflammation, since its products, pus and exudation corpuscles, are usually found in the broken- down or infiltrated nervous matter. One very strong proof of the close connection that subsists between softening of the brain and an inflammatory process going on in the organ, is furnished by the changes which in many of these cases may be observed in the lining membrane of the ventricles. In 20 cases of acute hydrocephalus, in which central softening of the brain co-existed with the presence of fluid in the ventricles, accurate notes were taken of the condition of their lining, and in three instances only was it found to be healthy. In one of these three cases the central softening was very inconsiderable, and in the other two cases the softening of the central parts was associated with very marked softening of other parts of the brain, which were altered in colour as well as in consistence. The lining of the ventricles in the remaining 17 cases was notably altered, although the degree of its change was very variable. The first alteration that takes place in it is the loss of its transparency, which is often, though not always, associated with a turgid state of its vessels. It next acquires an unnatural toughness, so that it can be raised by the point of the scalpel : and sometimes it is not merely opaque and tough, but greatly thickened, forming a dense firm membrane ; and once or twice I have noticed its inner surface present a slightly granular ap- pearance. These changes in the membrane do not bear any certain relation to the quantity of fluid or to the degree of central softening, though it is rare to find an extreme degree of change in the lining of the ventricles without a considerable quantity of fluid in their cavity and great softening of the brain around them. 3 1 Beobachtungen und Bemerkungen iiber den rasch verlaufenden Wasserkopf. Von K. Herrich. 8vo. Regensburg, 1847, p. 161, g 126. 2 Recherches surla Phthisic 2de eU 8vo. Paris, 1843, p. 160, g 161. 3 The subjoined note contains an analysis of my dissections of 36 cases of acute 64 BUT THE RESULT OF INFLAMMATION. It happens sometimes that we find large patches of tubercular matter deposited beneath the membranes on the convex surface of the brain, and extending to the depth of about a line into its tissue, in children who have died of acute hydrocephalus. Now and then, also, masses of tubercle, of a spheroidal shape, and of various sizes, are found imbedded in the cerebral substance. This latter appearance, however, is not frequent ; it existed only in three out of the thirty-six cases on which I have founded my remarks on the morbid anatomy of acute hydroce- phalus ; and even in these cases peculiar symptoms existed which during the lifetime of the patient led to the suspicion of the disease being something else than an ordinary attack of water on the brain. The complications of hydrocephalus consist almost entirely in the deposit of tubercle in many organs of the body, and in various results to which that tubercular deposit may have given rise. The lungs and hydrocephalus, as far as respects the presence of fluid in the ventricles, the state of their lining membrane, and the condition of the cerebral substance ; particulars the mutual relation of which to each other have not yet been fully investigated. In 12 of these 36 cases there is no express mention of the condition of the lining of the ventricles. In 2 the state of the cerebral substance is only imperfectly described. In 84 the condition of the cerebral substance was carefully noted, and in 12 of these cases the brain was not softened at its centre. In 1 of these 12 cases the ventricles contained no fluid. very little, not above 1 oz. l-£ oz. 3 oz. 4 oz. 6 oz. a considerable quantity. In 4 of these 12 cases the state of the lining of the ventricles^ is likewise expressly described. In 1, in which there was no fluid in the ventricles, and in 1 in which there was very little fluid, their lining was not altered. In 1, in which there was no fluid, the choroid plexuses were beset with tubercular granulations. In 1, in which there were 4 oz. of fluid, their lining was slightly opaque. In 10 of these 12 cases the consistence of the cerebral substance was everywhere natural. In 1 the brain was generally firmer than usual. In 1 the anterior parts of both posterior cerebral lobes, and the whole of the cere- bellum, were softened, — changes which were most evident on the left side. In 22 cases the central parts of the brain were softened. In 8 of these 22 cases the softening was but slight at the centre. In 1 of these 8 cases the substance of the brain elsewhere was healthy : six ounces of fluid in the ventricles, their lining healthy. In 2 of these 8 cases the substance of the brain elsewhere was healthy : four ounces of fluid in the ventricles, their lining granular ; and lymph was in one of the cases adherent to the choroid plexuses. In 1 of these 8 cases the substance of the brain elsewhere was healthy ; much fluid in the ventricles, their vessels large, choroid plexuses turgid. In 1 of these 8 cases the substance of the brain elsewhere was healthy ; much fluid in the ventricles, their lining opaque, and vessels turgid. In 1 there was much yellow softening of the anterior and lower half of the middle lobes, greater in degree and extent on the left side ; not above half an ounce of fluid in the ventricles. In 1, the substance of the brain generally was very vascular, the lining of the ven- tricles tough ; there was some softening of each posterior horn ; considerable of the left ; which moreover contained a good deal of fluid, great effusion of lymph, and hya- line matter at base of the brain. ACUTE HYDROCEPHALUS — 65 the bronchial glands are the parts most frequently and most seriously invaded by the tubercular deposit; the spleen, liver, mesenteric glands, and intestines, rank next in frequency as the seat of tubercle. The complication of hydrocephalus with tuberculous ulceration of the intes- tines is one which, though not very frequent, must not be lost sight of, since its existence may give rise to diarrhoea, and thus lead to an error of diagnosis on your part, if you look for constipation of the bowels as an invariable symptom of water on the brain. But let us now pass to the examination of the symptoms of acute hy- drocephalus. We cannot, however, do more to-day than familiarize ourselves with the main features of the disease, and must leave all attempts at filling up the outline to our next meeting. The first or premonitory stage of the affection is attended with many indications of cerebral congestion, coupled with general febrile dis- turbance, and presenting exacerbations and remissions at irregular periods. The child becomes gloomy, pettish and slow in its movements, and is little pleased by its usual amusements. Or, at other times, its spirits are very variable ; it will sometimes cease suddenly in the midst And, lastly, in 1, the anterior horn of the left, and the posterior of the right ventricle, •were softened • the ventricles contained four ounces of clear fluid ; their lining was granular, much thickened, and its vascularity increased. In 14 instances the central softening was considerable. In 4 of these 14 cases the cerebral substance elsewhere was softened also. In 1 of these 4 cases, both posterior lobes were softened, especially the right, and the brain there had an uniform yellowish white colour. In 1 of these 4 cases, the brain was very vascular down to the centre of Vieussens ; the lower and posterior third of left posterior lobe was of a yellowish white colour, and quite fluid. Six ounces of fluid in the ventricles. Cerebellum soft. In 1 of these cases, there was great congestion of the brain, and general softening, increased towards the centre. Much turbid reddish fluid in the ventricles. In the last of these 4 cages the cerebral substance was natural down to the centre of Vieussens, but below it was greatly softened, especially on the left side, where the grey and white matters were scarcely distinguishable from each other. In 5 other cases the lining of the ventricles was altered, but there was no softening except at the centre. In 2 it had lost its polish, and was slightly thickened. Six ounces of fluid in the ventricles in one instance, and only two in the other. In 1 it was thickened and dull. Much fluid in the ventricles. In 1 it was opaque and thickened. Much fluid in the ventricles. In 1 there were only three ounces of fluid in the ventricles, but their lining partook of the general softening ; the central parts of the brain being almost diffluent. In 5 instances the lining of the ventricles was altered, and the cerebral substance elsewhere softened, viz. : — In 1 the whole brain was softened ; the thalami optici were of a gelatinous consis- tence for a quarter of an inch deep : there was much fluid in the ventricles, and their lining was opaque. In 1 there was increased vascularity and general softening of the cerebrum and cere- bellum ; much fluid in the ventricles, and their lining very thick and firm. In 1 softening began about half an inch below the surface of the brain, and increased towards the centre ; much fluid in the ventricles, and their lining remarkably thick. In 1 there was great softening of both posterior lobes, especially of the right ; two ounces of fluid in the ventricles, and their lining but slightly opaque. In 1 there was great vascularity, especially of the grey matter of the convolutions ; extreme softening of the anterior and middle lobes, proceeding from the longitudinal fissure outwards, most marked on the right side ; but the posterior lobe was not at all affected. There was capillary apoplexy of the left corpus striatum. The ventricles contained four ounces of turbid rose-coloured serum ; their lining membrane was very vascular, thick, and firm in some parts, — thick, soft, and actually desintegrated in others. 5 66 SYMPTOMS OF ITS THREE STAGES. of its play, and run to hide its head in its mother's lap, putting its hand to its head, and complaining of headache, or saying merely that it is tired and sleepy, and wants to go to bed. Sometimes, too, it turns giddy, as you will know, not so much from its complaint of dizziness, as from its suddenly standing still, gazing around for a moment as if lost, and then, eithe^ beginning to cry at the strange sensation, or seeming to awake from a reverie, and at once returning to its play. The infant in its nurse's arms betrays the same sensation by a sudden look of alarm, a momentary cry, and a hasty clinging to its nurse. If the child can walk, it may be observed to drag one leg, halting in its gait, though but slightly, and seldom as much at one time as at another, so that both the parents and the medical attendant may be disposed to attribute it to an ungainly habit which the child has contracted. The appetite is usually bad, though sometimes very variable ; and the child when apparently busy at play may all at once throw down its toys and beg for food ; then refuse what is offered, or, taking a hasty bite, may seem to nauseate the half-tasted morsel, may open its mouth, stretch out its tongue, and heave as if about to vomit. The thirst is seldom con- siderable, and sometimes there is an actual aversion to drink as well as to food, apparently from its exciting or increasing the sickness. The stomach, however, seldom rejects everything ; but the same food as occasions sickness at one time is retained at another. Sometimes the child vomits only after taking food ; at other times, even when the stomach is empty, it brings up some greenish phlegm without much effort and with no relief. These attacks of vomiting seldom occur oftener than two or three times a day ; but they may return for several days together, the child's head probably growing heavier, and its headache more severe. The bowels during this time are disordered, generally constipated from the very first, though their.condition in this respect sometimes varies at the commencement of the disease. The evacuations are usually scanty, sometimes pale, often of different colours, almost always deficient in bile, frequently mud coloured, and very offensive. The abdomen is seldom full ; the child sometimes com- plains of pain in it, and it is tender on pressure. The tongue is not dry, generally rather red at the tip and edges, coated with white fur in the centre, which becomes yellowish towards the root. Occasionally I have seen it very moist, and uniformly coated with a thin white fur. The skin is harsh, but there is no great heat of surface ; the nares are dry, the eyes lustreless, the pulse accelerated, but seldom exceeding 120 in children of four years old and upwards ; not full nor strong, but often unequal in the force and duration of its beats. The child is drowsy, and will sometimes want to be put to bed two or three times in the day ; but it is restless, sleeps ill, grinds its teeth in sleep, lies with its eyes partially open, awakes with the slightest noise, or even starts up in alarm without any apparent cause. At night, too, the existence of intolerance of light is often first noticed in consequence of the child's complaints about the presence of the candle in the room. I need scarcely say that you must not expect to find all these symp- toms in every case, neither, indeed, when present are they persistent, but the child's condition varies greatly in the course of a few minutes ; ACUTE HYDROCEPHALUS — 67 cheerfulness alternating with depression, and sound sleep being now and then enjoyed in the midst of the unrefreshing dozes of the night. It will not be by a hurried visit of a few minutes that you will learn these things ; you must not grudge your time, if you hope ever to attain to excellence in the management of children's diseases. This precursory stage is of very variable duration, but on the average does not exceed four or five days. If the disease be not recognised, or if the treatment adopted be unsuccessful, it will pass into the second stage, in which the nature of the affection is very apparent, though unhappily the prospect of its cure is almost lost. The child no longer has intervals of cheerfulness, nor attempts to sit up, but wishes to be left quiet in bed, and the face assumes a permanent expression of anxiety and suffering. The eyes are often kept closed, and the eyebrows are knit, the child endeavouring to shut out the light from its morbidly sensitive retina. The skin continues dry, the face is sometimes flushed, and the head often hot ; and though these two symptoms vary much in their duration, coming and going without any evident cause, yet there is a permanently increased pulsation of the carotids, and if the skull be not ossified the brain may be felt and seen forcibly beating through the anterior fontanelle. The child is now very averse to being disturbed, and often lies in a drowsy condition, unless spoken to, when, if old enough to answer, it usually complains of its head, or of weariness or sleepiness. Its replies are generally rational, but very short ; and if it need anything, it asks in as few words as possible, in a quick, pettish manner, and shows much irritability if not at once attended to. At other times it lies with its face turned from the light, either quite quiet, or moaning in a low tone of voice, and now and then uttering a short, sharp, lamentable cry, which M. Coindet, of Geneva, regarded as characteristic of the disease, and hence termed it crihydreneephalique ; but making no other complaint than the low moan and the occasional plaintive cry. To this, however, there are exceptions, and children sometimes scream with the intensity of the pain, or cry out, " My head ! my head !" most piteously. As night comes on there is almost always a distinct exacerbation of the symptoms, and the quiet of the day is frequently succeeded by a noisy and excited state, in which vociferous cries about the head alternate with delirium. This, however, is not by any means a constant occurrence ; an increase of restlessness being often the only difference from the state of stupor in which the child lay during the day. At the commencement of this stage the pulse is quickened, sometimes very much so, and is in many cases unequal in the force and quickness of the beats. Irregularity of its rhythm, or distinct intermission in its beat, is the next change, and is usually perceived at the same time with a great diminution in its fre- quency, which often falls in a few hours from 120 to 90 or 80. At the same time that these changes take place in the general characters of the pulse, its power becomes manifestly diminished, while the slightest exertion, such as attends any alteration in the child's position in the bed, will often suffice to increase its frequency twenty beats or more in the minute. The child sometimes keeps its eyes so firmly closed that we can scarcely see the state of its pupils. Usually they are not much DO SYMPTOMS OP ITS THREE STAGES. affected, but sometimes one is more dilated and acts more sluggishly than the other, or in other cases, strabismus exists, though perhaps in a very slight degree ; or confined to one eye. It is seldom that vomiting continues beyond the commencement of this stage, but its cessation is not followed by any desire either for food or drink. The bowels usually become even more constipated than they were before, and the evacuations continue quite as unnatural, while all flatus dis- appears from the intestines, and the abdomen thus acquires that shrunken form on which much stress has been laid by some writers as characteristic of hydrocephalus. The transition from this to the third stage of the disease is some- times effected very gradually by the deepening of the state of drowsiness, till it amounts to a stupor, from which it is impossible to rouse the child. At other times, however, this stupor comes on very suddenly, succeed- ing immediately to an attack of convulsions. These convulsions usually affect one side much more than the other, and after the fit has passed off one side is generally found partially or completely paralysed, while the child makes constant automatic movements with the other, carrying the hand to the head, and alternately flexing and extending the leg. The side which is the most affected during the fit is generally, though not invariably, the most palsied afterwards. When the third stage is fully established, the child lies upon its back in a state of complete insensibility, with one leg stretched out, the other drawn up towards the abdomen. The tremulous hands are either employed in picking the lips or nose till the blood comes, or one hand is kept on the genitals while the other is rubbing the face or head. The head is at one moment hot, and the face flushed, and then the heat disappears and the flush fades, though usually there is a permanent increase in tem- perature about the occiput. Sometimes the skin is dry, and then, though the extremities are cold, a profuse sweat breaks out on some part of the body or on the head. The pulse often loses its irregularity, but at the same time it grows smaller and more rapid, till at length it can be counted only at the heart. The eyelids now close only very partially, and in most cases there is some degree of strabismus. Light is no longer unpleasant, for the dilated pupils are either altogether motionless, or they act very sluggishly, frequently oscillating under the stimulus of a bright light, alternately contracting and dilating, till at length they subside into their former dilated condition. The child now often makes automatic movements with its mouth, as though chewing, or as though endeavouring to swallow something. It gen- erally happens that, although sensibility is quite extinguished, the child will still swallow anything that is put into its mouth, and the power of deglutition is in most cases one of the very last to be abolished. An attack of convulsions now sometimes puts an end to the painful scene ; but often the child lives on for days, though wasted to a skele- ton, and its features so changed by suffering that those persons who had seen it but a short time before would now scarcely recognise it. The head often becomes somewhat retracted, and the child bores with the occiput in the pillow; the eyelids are wide open, and the eyes turned upwards so as to conceal three-fourths of the iris beneath the upper lid, ACUTE HYDROCEPHALUS — 09 while the countenance is still further disfigured by a horrible squint, or by a constant rolling of the eyes. The pupils are now fixed and glassy, the white of the eyes is extremely bloodshot, and their surface is be- smeared with a copious secretion from the Meibomian glands which col- lects in their corners. One leg and arm are stiff and motionless, the other in constant spasmodic movement, while the hands are often clenched and the wrists bent upon the forearm. At the same time there is frequently so much subsultus as to render it impossible to count the pulse, and the muscles of the face are thrown from time to time into a state of spasmodic twitching. Cold clammy sweats break out abun- dantly about the head, the breathing is laboured, deglutition becomes difficult, and the child almost chokes with the effort to swallow, or lets the fluid run out at the corners of its mouth. It is uncertain how long this condition may endure: the recurrence of convulsions usually hastens the end, but sometimes many days will pass, during which death is hourly expected, and earnestly prayed for, to put an end to the patient's sufferings. LECTURE VI. Acute Hybkocephalus, continued. Diversities in its course and in its modes of attack — insidious approach in phthisical subjects — resemblance of its symptoms to those of remittent fever — of simple gastric disorder — serious import of continued sickness in cases of gastric disorder. Prognosis. Disease almost always fatal — appearances of improvement often delusive — cautions against being misled by them. Duration of the disease — real nature of cases of waterstroke. Treatment. — Prophylaxis — Treatment of the disease — rules for depletion, for use of purgatives, mercurials, application of cold. — Diet of patients — circumstances under which opiates may be useful — when blisters are to be applied. Conclusion. It can scarcely be necessary to observe that acute hydrocephalus does not always run precisely that course which I described to you at our last meeting. Almost every case, indeed, presents some slight peculi- arity, either in the comparative severity of the different symptoms, in the date of their occurrence, or in the order in which they succeed each other. Convulsions, for instance, though hardly ever absent, occur earlier in one case than in another, — affect in one the whole body, in another are limited to one side, — are succeeded in one instance by paralysis, in another by a stiff and contracted state of the limbs. Again, coma sometimes comes on gradually, at other times takes place sud- denly ; in one instance it continues long, in another is speedily followed by death. The pupils sometimes become early insensible to light ; at other times they continue to act, though slowly, almost to the time of death ; and in like manner strabismus may exist in various forms, or there may be constant rotation of the eyeball, or neither of these symp- toms may be present ; and yet we cannot couple these diversities in the signs of the disease with any certain differences in the morbid ap- 70 DIAGNOSIS OF HYDROCEPHALUS. pearances. But, how much soever one case of hydrocephalus may differ from another in these respects, such differences are of compara- tively hut little moment, since, whether these symptoms occur early or late, — whether they are slight or severe, — short in their duration, or of long continuance, — the appearance of any one of them stamps the character of the disease too plainly for it to be mistaken, and indicates not the incipient, but the fully developed evil. The deviations from the ordinary mode of its attack are far more important, since they may lead you to mistake the nature of the disease during the only time when treatment is likely to be of much avail. The healthy and robust are comparatively seldom attacked by hydro- cephalus, and in many instances the indications of declining health precede for weeks or months the real premonitory symptoms of the disease. You may, however, be so much taken up with watching the former as to overlook the latter, or to misinterpret their meaning. Your solicitude is excited by the gradual decay of a child's strength, and the wasting of its flesh. You observe that it becomes subject to irregular febrile attacks, — that it coughs a little, — that it loses its appetite, — that its bowels are almost always disordered, and generally constipated, — and that it makes frequent vague complaints of pains in its limbs, or of weariness or headache. These symptoms, which depend upon that ge- neral deposit of tubercle in the different organs of the body which almost every dissection of fatal cases of hydrocephalus reveals, make you apprehensive lest phthisis be about to come on, and you often aus- cultate the chest in the expectation of discovering some signs of disease in the lungs. At length, the child seems worse, — he coughs more, and is more feverish, — grows heavier and more dull, but does not complain more about his head, — or, at most, says that the cough makes his head ache. The parent thinks the child must have caught cold, and you do not see the indication of any new disorder ; for though listless and moody, he still moves about in the house, and sometimes plays, though in a spiritless manner. Simple treatment seems to do a little good, and you not unnaturally hope that the aggravation of the symptoms will prove only temporary ; but after an usually restless night, a fit of con- vulsions comes on, or the listlessness deepens in the course of a few hours, and without any evident cause, into profound coma, and a very few days terminate the patient's life. In such a case as this, you would, it is true, most likely be able to do little or nothing, even if you recognised the approach of hydrocephalus from the earliest indication of its coming. But you would save your patient's friends some sorrow, and yourself some reproach, if you disco- vered the danger at a distance. Now, whenever any child, especially if it be of a consumptive family, has been failing in health for some weeks or months, without evident cause, I advise you to look with much suspicion on the supervention of unusual drowsiness or listlessness, or on any aggravation of the cough, for which you cannot find adequate reason in the information afforded by auscultation. A frequent, short, dry cough is not infrequent at the commencement of hydrocephalus ; but in cases where cough has existed for some time, you are very likely to refer its aggravation to mischief in the chest, and to lose sight of DIAGNOSIS Or HYDROCEPHALUS. 71 its possible connection with affection of the brain. Inquire, therefore, in every doubtful case, whether there has been any vomiting, — for some- times it is but slight, and occurs only after food has been taken, and then only occasionally, so that it may seem to the parents to be a symp- tom of little importance. Ascertain the condition of the bowels ; watch the pulse most carefully; it may not be irregular nor intermittent, but you will probably find a little inequality in the force and duration of its beats ; if so, you may be sure that the head is suffering, and if the head suffer in such a patient, it is ninety-nine cases out of a hundred from the approach of hydrocephalus. Do not content yourself with seeing your patient once a day; visit him at least morning and even- ing, — stay sometime with him, watch him closely, and see how far he is capable of being amused ; but if you be still strangers to that free- masonry which assures a little child that you love it, you will very likely fail of arriving at the truth. But it may happen that a child, though not robust, had yet been to- lerably well till a week or two before you visited it, and that it was then attacked with febrile symptoms, with a little headache, and perhaps with vomiting and constipation. You learn that these two symptoms were but of short duration, but that the fever has continued ever since, and that the child has been very taciturn, rather drowsy, and averse to being disturbed, though giving rational answers when spoken to. You regard the case as one of remittent fever, and treat it without either im- provement or deterioration, till the appearance of convulsions or coma corrects your diagnosis, though unfortunately too late. It must be confessed that it is sometimes a matter of great difficulty to distinguish between these two affections. It may help you, indeed, to bear in mind that remittent fever is very rare before five years of age, and is hardly ever met with in children under three ; while at least half of all cases of hydrocephalus occur in children who have not completed their fifth year. But still this is not the kind of evidence on which you can place much reliance in a doubtful case. There are differences in the symptoms, however, which will generally enable you to discriminate between them, if you have acquired the habit of minute and careful observation. The vomiting, on which I have laid so much stress as a symptom of .approaching hydrocephalus, is often absent even at the onset of remittent fever ; it soon ceases, and is not followed by that abiding nausea which is frequent in hydrocephalus. In remittent fever the bowels are often relaxed from the very outset, or speedily be- come so, and the evacuations present no resemblance to the scanty, dark, or mud coloured motions which are voided in hydrocephalus, but are usually watery, faecal, and of a lightish colour. Tenderness of the abdomen is nearly constant in remittent fever, and is greater in the iliac regions than elsewhere, and wind can always be felt in the intestines. The tongue is not moist as in hydrocephalus, and is seldom much loaded, but has in general only a thin coating of yellow fur at the centre and towards the root, while it is very red at the tip and edges, and be- comes dry at an early stage of the disease. In hydrocephalus there is frequently a great distaste for drink as well as for food, while although the appetite is lost in cases of remittent fever, yet the patients have 72 DIAGNOSIS OF HYDROCEPHALUS. great desire for drink, especially for cold drink, to quench the urgent thirst. The heat of the skin in remittent fever is extremely pungent, and much greater than in hydrocephalus, in which, although there is great dryness of the surface, yet the temperature is seldom much in- creased. The pulse in remittent fever is much quicker than in hydro- cephalus ; it continues quick throughout, and never becomes unequal or irregular, while its frequency is in direct proportion to the elevation of the temperature of the surface. In remittent fever the child makes few complaints about its head, but delirium is of early occurrence, espe- cially at night ; in hydrocephalus, on the contrary, true delirium hardly ever occurs till an advanced period of the disease, and is sometimes ab- sent altogether. In remittent fever, as its name implies, there are distinct remissions and exacerbations of the symptoms, the patient get- ting better towards morning, and worse again as night approaches; while, though there are many fluctuations in the course of hydrocepha- lus, yet we observe no definite periods at which the symptoms invariably remit or are increased in severity. With due caution you will scarcely take a case of incipient hydro- cephalus for one of simple gastric disorder, though there are many points of resemblance between the two. Vomiting and constipation occur in both, and there is usually some degree of headache in the latter affection, though seldom severe or lasting. Mere gastric dis- order is not attended with much febrile disturbance ; the face, though heavy, is not distressed nor anxious, while the tongue is usually much more coated than at the onset of an attack of hydrocephalus. The relief that follows the use of remedies in the less dangerous affection is complete as well as speedy ; the sickness will cease after the opera- tion of an emetic, the bowels will act copiously after the administration of a brisk purgative, and in a day or two your patient will be quite well. The persistence of vomiting, however, in any case which you had thought to be one merely of gastric disorder, must be looked upon by you with great suspicion, and this even though the bowels have acted freely from medicine, and though there'be no obvious indication of mischief in the head. I once saw a case in which the continuance of intractable vomiting for more than six weeks after the cessation of a short but severe attack of diarrhoea, was the only symptom of illness in a boy five years of age. At length he became a little drowsy, and once or twice, when closely questioned, said that his head ached. Not quite two days after the first complaint of headache, the child had a violent fit of convulsions, and in the course of the succeeding week he died, having suffered during that time from all the symptoms of acute hydrocephalus, and his body presenting after death its characteristic lesions. An inquiry of little less importance than that concerning the means of distinguishing between one disease and another, respects the prog- nosis that we are to form, the inferences that we may draw, from the course of the malady, either to encourage hope or to excite anxiety. Unfortunately the prognosis in hydrocephalus is so unfavourable that we can scarcely speak of the circumstances which regulate it ; for under almost every variety of condition, of symptoms, and of treat- PROGNOSIS OF HYDROCEPHALUS. 73 ment, the patients die. I have never yet seen an instance of recovery from advanced hydrocephalus; I have seen but one in which the child got well after the disease was well marked and the second stage had commenced, and have observed only very few cases have a favourable issue even though they came under treatment immediately on the appearance of the premonitory symptoms of water on the brain. This result is, I know, more discouraging than that which other practi- tioners have arrived at ; but I regret that additional experience since I first made this statement does not enable me to modify it; and M. Guersant, of Paris, who probably had seen more than any man now living of children's diseases, does not seem to have been more fortunate. " Tubercular meningitis," v says he (by which name French writers have designated the disease that we are now studying), " may some- times terminate by recovery in the first stage, though the nature of such cases is always more or less doubtful ; in the second stage I have not seen one child recover out of a hundred, and even those who seemed to have recovered have either sunk afterwards under a return of the same disease in its acute form, or have died of phthisis. As to patients in whom the disease has reached the third stage, I have never seen them improve even for a moment."* Since the fatality of the disease is so invariable, it may seem to you superfluous for me to say anything more with reference to the prog- nosis ; but I am desirous of guarding you against being deceived by certain delusive appearances of improvement which are by no means unusual even in cases where the real nature of the disease has for some two or three days been clearly manifested. A few years ago, a little girl, three years old, was brought to me in a state of profound coma, and presenting the symptoms of the third stage of acute hydrocephalus, of which she died forty-eight hours afterwards, without having had any return of consciousness. I learned from the mother that, fourteen day previously, the child had been attacked with vomiting, attended with fever and great drowsiness ; but that these symptoms abated in three days, and that the child improved and was regaining her cheerfulness until the morning of the day before she was brought to me, when her mother found her comatose, and in just the condition in which she was when I saw her. A more acute observer than this child's mother would probably have seen something to make her mistrust the apparent im- provement ; but it is evident that the change was great from fever and drowsiness, and frequent vomiting, to a cessation of the sickness, a diminution of the fever, and a return of cheerfulness ; and yet during all this time disease was going on, and producing the very extensive softening of the central and posterior parts of the brain which was dis- covered after death. The cases in which you are likely to fall into error are for the most part such as have come on insidiously, unattended with very violent symptoms, and about which you perhaps hesitated some little time before you became convinced that so grave a malady as 1 Diet. Med. t. xix. p. 403; quoted by MM. Eilliet and Barthez, op. cit. t. iii. p. 631. 74 DELUSIVE APPEARANCES OF IMPROVEMENT. hydrocephalus could wear so mild a form. Treatment for some days produces no effect, the disease remaining stationary ; but at length your hopes are raised by finding that the vomiting has ceased, and that the constipated condition of the bowels has been overcome. The heat of head has disappeared, the pulse presents much less irregularity than before, or may even have lost it altogether ; and the child's rest- lessness has subsided, and its manner is almost natural. Perhaps the child seems rather drowsy, or it may be sleeping at the time of your visit ; but the account you hear of it seems satisfactory : its repose is quiet, and the mother rejoices : her little one has had no sound sleep for many days, and will, she thinks — and you may think so too — be much better when it awakes. It does not wake up, but swallows well when some drink is given in a spoon, and the mother is still content. Presently slight twitches of the face and hands are seen, but the child does not awake, — you cannot rouse it : the sleep has passed into coma, and the coma will end in death. Always suspect the sleep- which follows continued restlessness in a case of hydrocephalus. In other cases, although the disease did not come on so insidiously, and although it has reached a stage at which all its characters are well marked, you may yet be led for a few hours to entertain, and perhaps to express, ill-founded hopes, in consequence of the symptoms having some- what abated, of the child having had some hours of quiet sleep, or having ceased to vomit, or no longer complaining of its head, or being visited by a short gleam of cheerfulness. You must not forget, however, that it is characteristic of hydrocephalus to present irregular remissions, that they last but for a few hours, and that at your next visit you may find every bad symptom returned, and, possibly, some fresh one superadded. Usually, too, you may be guarded from error by observing the sudden- ness of the change, and that the condition which has now come on is the very opposite of that which before existed, preternatural excitement having been succeeded by an equally unnatural apathy, or great talk- ativeness having taken the place of obstinate silence, or the pulse, which before was above 120, having sunk all at once to 90 in the minute. At other times, though there is a general abatement in all the previous symptoms, yet some new one may have appeared ; not more formidable, perhaps, than the occurrence of a slight degree of strabismus which had not existed before, but still enough to indicate that the mischief is still going on, and that you must not dare to hope. A still more remarkable temporary improvement is sometimes observed, that " lightning before death" which seems, contrary to all expectation, to warrant a hope of recovery even when dissolution is impending. The only instance of it which has come under my notice occurred in a^girl, aged seven years, who died on the fifteenth day of an attack of acute hydrocephalus. She had been in a state of stupor for six days, and profoundly comatose for two days, when she became conscious, swallowed some drink, spoke sensibly, and said she knew her father. She became worse again, however, in the course of an hour and a half, though she did not sink into the same deep coma as before, and in another hour she died. A few points still remain on which I must touch before passing to the DURATION Or ACUTE HYDROCEPHALUS. 75 consideration of the treatment of hydrocephalus. One of these is the question of its duration. The exact determination of this is not always easy, owing to the insidious manner in which the disease comes on ; but, on the whole, there is less discrepancy than might have been expected between the statements of different writers. Of 117 cases observed or collected by Dr. Hennis Green, 80 terminated within 14 days, and 111 within 20 days. Of 28 cases reported by Golis, 1 18 terminated within 14 days, and only 2 exceeded 20 days. MM. Rilliet and Barthez,* state the average duration of 28 cases that came under their observa- tion to have been 22 days ; and the average duration of 34 fatal cases of which I have a complete record, was 20 days. Of these 84 cases, that which ran the most rapid course terminated fatally in five days ; death took place in 11 more before the fourteenth day ; in 14 others during the third week, and in 3 during the fourth week. In the remain- ing five cases indications of cerebral disturbance had existed for four, six, or eight weeks ; ,but death took place in every instance in less than 21 days after the appearance of well-marked symptoms of hydrocephalus. We are, then, warranted in stating that the disease usually runs its course in from two to three weeks. The late celebrated Dr. Golis, of Vienna, proposed the name of toater- stroke for some cases in which the head symptoms were of such short duration as not to exceed 24 or 48 hours. Such a rapid course, how- ever, is not observed in true tuberculous hydrocephalus ; but the name of water-stroke has been applied to a great variety of cases which have presented little in common except the presence of head symptoms, and their rapidly fatal termination. 3 The appellation has been sometimes bestowed on cases of intense cerebral congestion ; at other times on cases of simple meningitis. In a few instances the name may have been given to cases of true hydrocephalus in which the rapid course of ths disease has been apparent, rather than real, owing to its having succeeded to chicken-pox, or come on in the course of that febrile disturbance which vaccination sometimes excites, or which attends upon dentition. Under such circumstances it often happens that the manifestations of cerebral diseases are mistakenly attributed entirely to the previous cause of irritation in the system, so that, when the signs of serious mischief force themselves upon the notice, the hydrocephalus has well nigh run its course. In describing this disease I divided it into three stages, but did so simply for convenience. Many physicians, however, have attached much greater importance to this division, regarding the first as the stage of turgescence ; the second as that of inflammation ; the third, that of effusion. Again, the first has been characterised as the stage of increased sensibility ; the second, of diminished sensibility ; the third, of palsy. Lastly, Dr. Whytt proposed a division that has been much followed, based on the variations of the pulse, which is usually quick and regular in the first stage, slow and irregular in the second, and quick in the 1 Praktische Abhandlungen, etc. 8vo. Wien, 1820. Vol. i. 2 Op. cit. vol. iii. p. 497. 3 In proof of this statement, see Golis, lib. cit. Cases 1 to 9. 76 THE THREE STAGES OF HYDROCEPHALUS. third. There are too many exceptions, however, to the order of these changes, for it to he right to make them the foundation of any division of the disease into different stages; and the same remark may he made with reference to any arrangement founded on the variations in the sensibility of the patient. I have said that the phenomena of the pulse are not constant: I need scarcely add, that the slow irregular pulse is no proof of the occurrence of effusion ; neither is the dilated pupil a proof of it : it is a proof of great mischief having been inflicted on the brain : so are the strabismus and the rolling of the eyes which frequently accompany it ; but you cannot connect these symptoms with injuries of a special kind, or involving particular parts of the brain. Although a disease of childhood, acute hydrocephalus is by no means most frequent in early infancy. In only five of 36 fatal cases in which the diagnosis was confirmed by a post-mortem examination, were my patients under a year old ; 9 were under 3 years of age ; 18 between 3 and 6; 3 between 6 and 9; and 1 between 10 and 11 years old. 1 From all that I have told you about hydrocephalus, you have, I doubt not, already deduced the practical inference, that the only treatment likely to avail much is the prophylactic ; and that, if you would hope ever to save a patient, you must treat the mere threatenings of his dis- ease, and not remain inactive until you see the malady fully developed before you. The prophylactic treatment of hydrocephalus must be in the main the prophylactic treatment of consumption, since not only is tubercle inva- riably present in the various organs of children who have died of hydro- cephalus, but the disease itself often supervenes on more or less definite phthisical symptoms. The influence of hereditary predisposition to phthisis, in favouring the development of hydrocephalus, is shewn by the fact that not only was the previous health of the children indifferent in two-thirds of the cases that came under my notice, but that, in sixteen out of twenty instances, in which the health of the relatives was made the subject of special inquiry, it was ascertained that either the father, mother, aunt, or uncle, had died of phthisis. In any case where several children of the same family have already died of hydrocephalus, or have shewn a marked tendency to the disease, the mother should for the future abstain from suckling her infants, and they should be brought up by a healthy wet-nurse. Under such circum- stances, too, it would be desirable that a child should always live in the country; its clothing should be warm, and flannel should be worn next the skin. Its diet should be simple, and any change in it should be made with the greatest caution,, while milk should for a long time form one of its chief aliments ; and it would be desirable not to wean it until after it had cut four molar teeth, as well as all the incisors. As it grows 1 This statement as to the time of life at which hydrocephalus is most frequent is fully borne out by the Fifth and Eighth Reports of the Registrar-General, from which it appears that while only 7 per cent, of the total deaths under one year old in this metropolis resulted from cephalitis and hydrocephalus, these diseases caused 12.5 per cent, of the deaths between 1 and 3: 12.5 per cent, of those between 3 and 5; 11.1 per cent, of those between 5 and 10 ; and 5 9 per cent, of those between 10 and 15. PROPHYLACTIC TREATMENT OF HYDROCEPHALUS. 77 up, over-exertion, either of mind or body, must be most carefully avoided ; and on this account, though free exercise in the air is highly beneficial, gymnastic exercises are by no means to be recommended. The child must be watched carefully during the whole period of denti- tion, and every precaution must be taken to shield it from the contagion of measles, hooping-cough, or scarlatina ; since these diseases, which tend to excite the tuberculous cachexy, would be likely greatly to aggravate the disposition to hydrocephalus, or even to bring on an attack of the disease. The condition of the bowels must be most care- fully watched ; constipation must not be allowed to exist even for a day, and the least indication of gastric disorder must be regarded as a serious matter. It is not desirable that calomel should be used as a domestic remedy ; but if the simplest aperients (such as castor-oil, or the infusion of senna, or of rhubarb 1 ) do not act, the child should be immediately placed under proper medical care. If at any time there should be heat of head, and the child appear squeamish, you must be at hand with your remedies, and those well chosen. Any bulky remedy would probably be rejected ; but the stomach is almost sure to bear a grain or two of calomel with sugar, and you may follow this up with small quantities of the sulphate of magnesia 2 every hour until the bowels act freely. A small dose of mercury and chalk, or of calomel, may be continued every night for two or three times ; and if any fever- ishness remain, or the bowels be disposed to be constipated, the sulphate of magnesia may still be given twice or thrice a day. Leeches should not be applied to the head without very obvious necessity, nor then in large numbers, for strumous children do not bear the loss of blood well ; and your endeavour should therefore always be, not simply to cure, but to cure at the smallest possible expense to the constitution. After attacks of this kind, children sometimes recover their health very slowly, and much good may then be effected by a judicious use of tonics. The infusion of calumba, 3 with small doses of rhubarb, is a very suitable medicine, and one which children generally take tolerably well. Or you may give the ferro-citrate of quinine in orange-flower water, and sweetened with the syrup of orange-peel, 4 while you secure the healthy action of the bowels by a grain or two of Hyd. c. Greta, combined with five or six of rhubarb, administered every night, or every other night. (No. 5.) (No. 6.) 1 R Potassae Sulphat. gr. xij. 2 ]$ Magnes. Sulphat. ^ij. Inf. Rhei, gvss. Syr. Aurantii, gij. Trae. Aurant. gss. Aquas Carui, gvj. M. gij. omni hora Aquae Carui, giss. M. ^ss. p. r. n. donee alvus responderet. For a child three years old. For a child three years old. (No. 7.) 3 R Inf. Calumbae, 51J. gij. 4 See Formula No. 4, page 34. Inf. Rhei, ^ivss. Trae. Aurantii, giss. M. Jjiij. bis die. For a child three years old. 78 TREATMENT OF THE ATTACK — DEPLETION. If threatenings of head affection have frequently occurred, an issue should be inserted in the back of the neck ; for the keeping up a constant discharge from the neighbourhood of the head is certainly very ser- viceable in many instances as a means of warding off hydrocephalus. A most remarkable instance of this is recorded by Dr. Cheyne, who mentions that all the children in a numerous family were carried off by water in the brain, with the exception of one, in whose case the pre- caution was adopted of putting a seton in the back of his neck. But the opportunity may not be afforded you of adopting this pro- phylactic treatment ; and when you first see your patient, the existence of headache, vomiting, constipation, and a quickened pulse, with perhaps a very slight inequality in its beat, may leave you but little doubt as to the formidable nature of the disease, with which you have to contend. In doing this, there are three remedies on which your main reliance must be placed, — depletion, purging, and the adminis- tration of mercury. With reference to depletion, you must not forget that the disease in which you are about to employ it, although of inflammatory nature, is inflammation in a scrofulous subject, and is in many cases grafted on previous organic disease; such as those tubercular deposits in the mem- branes of the brain which I have already described to you. You cannot, therefore, hope to cut short the affection by a large bleeding, but your object must be to take blood enough to relieve the congested brain, and no more than is necessary for that purpose. Avoid preci- pitancy in what you do, and do not let your apprehensions betray you into that over-activity which is sometimes more fatal to a patient than his disease. If you feel any doubt as to the necessity of depletion, visit your patient again before determining on it, but do not delay that visit long. Order a dose of calomel, to be followed by some sulphate of magnesia, if, as is most probable, the bowels be confined, and return again in three or four hours. You may then find that the bowels have acted, and the sickness has ceased ; that the head is cooler, and aches less, and that depletion is, for the present at any rate, unnecessary. Or the child's state may be the same, and you may still feel uncertain as to the right course. In that case, at once obtain the assistance of some other practitioner. This is the season when advice may be really useful, for it is only at the outset of the disease that its cure is possible ; when convulsions have occurred, or coma is coming on, your treatment matters comparatively little, for the season of hope and the opportunity for action have then fled. Though you may have determined on the propriety of depletion, it will be seldom found, even at the outset of the disease, that the cha- racter of the pulse is such as to warrant venesection. Local bleeding will generally answer every purpose, and the age and docility of the patient will determine whether it shall be performed by cupping or by the application of leeches. The former is more effective, and, from its shorter duration, often occasions less excitement and annoyance than the latter. In children who are very unmanageable, however, or in very young children or infants, the employment of leeches is always preferable. They should be applied to the vertex, because, if put on DEPLETION — PURGATIVES. 79 the temples, they hang down over the eyes and terrify the child ; if behind the ears, they are very likely to be rubbed off as it rolls its head from side to side. I will not say that this depletion is never to be repeated, but I believe that in by far the greater number of cases you will do no good whatever by its repetition, and the exceptional cases will generally be those in which, very marked relief having followed the first bleeding, the same symptoms of congestion of the brain appear to be returning twenty-four or thirty-six hours afterwards. If you do not see the child until the second stage of the disease is far advanced, — till general convulsions have occurred, or twitchings of the limbs, or of the muscles of the face, an appearance of extreme alarm, or a state of alternate contraction and dilatation of the pupils, show them to be impending, — you must be exceedingly careful in abstracting blood. Under such circumstances, I have seen convul- sions, to all appearance, induced, and the fatal course of the disease accelerated, by a rather free, though by no means immoderate loss of blood. The value of purgatives in the treatment of hydrocephalus can scarcely be overrated ; but they must be given so as not merely to obtain free action of the bowels, but to maintain it for some days. After having once overcome the constipation, you will secure this end best by giving small doses of a purgative every four or six hours. The admin- istration of a strong cathartic every morning will not answer this end nearly so well : for, independently of the chance of its being rejected by the stomach, you will find that the dose which sufficed the first time will not be large enough the second, and that there will be a constantly increasing difficulty in obtaining an evacuation. The nausea and vomit- ing which at first stood in the way of your administering any medicine, are often so much relieved by depletion, that the stomach will almost immediately afterwards bear a dose of calomel and jalap, or calomel and scammony, which may be repeated every three hours, until it acts, while you at the same time endeavour to quicken its operation by the administration of a purgative enema. There is no use, however, in persevering with these medicines if they excite sickness, and it is then better to give a single large dose of calomel in some loaf sugar, and to follow it up by a solution of sulphate of magnesia, which should be re- peated at short intervals. When free evacuation has been obtained, the same salt, in combination with the nitrate of potash, will often keep up a free action of the bowels, as well as stimulate the kidneys to in- creased activity. These remedies may either be mixed with the child's drink, or be dissolved in water flavoured with syrup of lemon or of orange peel. 1 Hand in hand with purgatives I would have you continue the admi- nistration of calomel; but I do not put faith in calomel alone, nor in the production of salivation, as a means of curing hydrocephalus. I have seen children die whose mouths have been made sore by mercury, without any influence appearing to have been thereby exerted on the disease ; and I recollect two who, at the time of their death, were in a 1 See Formula No. 1, page 30. 80 CALOMEL IN HYDROCEPHALUS — LOCAL APPLICATION OP COLD. state of most profuse salivation. Whatever good I have seen in these cases from calomel has been when it was given in combination with purgatives, or when it produced a purgative effect. Let me, however, again remind you that you may have hydrocephalus combined with tubercular ulceration of the intestines, and that in such a case diarrhoea may exist from the outset, or may come on after a mild dose of some aperient. Now and then, too, without such a cause, constipation is absent, while diarrhoea comes on occasionally in the far advanced disease. You must not, therefore, draw inferences as to the state of the patient too exclusively from the condition of the bowels. I insisted much on the local employment of cold when speaking about the management of cases of cerebral congestion. It is likewise a very valuable agent in the treatment of hydrocephalus, but its application requires to be judiciously regulated. You will generally find it of ser- vice after depletion, for you have abstracted blood on account of the febrile disturbance and heat of head, and other indications of conges- tion of the brain, all of which cold will be a powerful auxiliary in sub- duing. So long as the signs of active congestion of the brain are pre- sent, cold will be of service ; but it should not be employed indepen- dently of those symptoms which betoken the existence of that condition ; nor can you hope to see any benefit result from the cold applications to the head in the advanced stages of the disease. I need scarcely say that the application of cold with a shock, or the pouring cold water from a height upon the head, though a very valuable means of arousing a child from the state of coma into which it sinks in some cases of in- tense cerebral congestion, is wholly inapplicable in the coma of hydro- cephalus. The functions of the brain are here not merely interrupted by the excess of blood in the organ, but they are abolished by the dis- organization of its tissue, or the compression of its substance by the effusion of fluid. In the management of children attacked by hydrocephalus you must not forget that for the most part they are of feeble constitution, and that they will not bear too rigorous a diet. Just at first, indeed, while the febrile symptoms run high, and the bowels' are unrelieved, or the sickness is urgent, the less the patient takes the better. Afterwards, however, it is desirable that he should be supplied with as much light and unstimulating nutriment as he will take ; such, for instance, as ar- row-root, or veal or beef-tea, either of which will often remain on the stomach when most other articles of food or drink would be rejected. In the treatment of many diseases you see physicians destroy the sense of pain by narcotics, and the question naturally suggests itself to you whether you may not sometimes venture, in the management of hydrocephalus, to mitigate by their means your patient's sufferings. The enquiry is one not very easy to reply to satisfactorily. I think, however, that there are two conditions under which you would be justi- fied in trying the experiment of giving them. Sometimes the disease sets in with great excitement, and a condition closely resembling mania in the adult, symptoms which may have been ushered in by convulsions. In such a case, although the heat of head and the flush of the face may have disappeared after free depletion and the copious action of purga- DIET IN HYDROCEPHALUS — USE OF NARCOTICS — OF BLISTERS. 81 tive medicine, and though the pulse is feeble as well as frequent, yet the excitement may be scarcely if at all diminished. Here an opiate will sometimes give the relief which nothing else will procure ; your patient will fall asleep, and wake tranquillized in the course of two or three hours. In other cases, which did not set in thus violently, restlessness, talkativeness, and a kind of half delirious consciousness of pain in the head, become very distressing as the disease advances, being always aggravated at night, so that your patient's condition seems one of con- stant suffering. But he is not able to bear any more active treatment, and, indeed, you have already emptied your quiver of such weapons. Under these circumstances I have sometimes given a full dose of mor- phia, and have continued it every night for several nights together with manifest relief. Another inquiry that you may put is, when are you, to employ blisters t Certainly not at the beginning of the disease, when they would increase the general irritation, and do more harm than good. At a later period they may be of service, when the excitement is about to yield to that stupor which usually precedes the state of complete coma. They should then be applied to the nape of the neck or to the vertex ; and I am dis- posed to think the latter the better place, since, when applied to the nape of the neck they often become displaced by that boring movement of the head which the child in many instances keeps up unconsciously. It is well, too, to remember that the skin in hydrocephalus is very inapt to vesicate, so that a blister will require to be kept on for ten or twelve hours ; contrary to what ought to be your usual practice with children. Cases enough are on record proving the utility of blisters thus applied, to render it your duty not to neglect this means. Need I say that you must not think of treating a case of hydroce- phalus throughout just in the same way as you did at its commencement. There is, if the disease do not run a very rapid course, a stage of weak- ness and exhaustion, often associated with a half comatose condition, though sometimes attended with a considerable degree of suffering, which frequently precedes the signs of approaching death. The bowels are now sometimes relaxed, though oftener they continue constipated, because the nervous energy which kept up the peristaltic movements of the intestines is worn out. The powers of organic as well as those of animal life are palsied. This is the time for the administration of quinine, for the employment of nutritious'broths and jellies, and even of wine. You may perhaps be disposed to ask me what I think of this remedy or the other, which has at different times been boasted of, as having done good when other means had failed. Now you must not infer from my silence that I do not believe that other medicines besides those which I have spoken of have been of service ; but to attempt to can- vas the respective merits of each would, I fear, be a tedious task, and one from which you would derive but little profit. Besides, may I remind you of what Sydenham says, "* * * In eo praecipue stat Medicina Practica, ut genuinas Indicationes expiscari valeamus, non ut remedia excogitemus quibus illis satisfieri possit ; quod qui minus observabant, Empericos armis instruxere, quibus Medicorum opera imitari queant." 82 LECTURE VII. Simple Inflammation of the brain — its differences from hydrocephalus — occasional extreme rapidity of its course — cases in illustration — morbid appearances — frequent connection with meningitis of the cord — extreme rarity as an idiopathic affection — treatment. Inflammation of the Brain, succeeding to Disease of the Ear — digression con- cerning otitis — its symptoms — distinctions between it and inflammation of the brain — treatment — chronic otorrhoea, with disease of the temporal bone — case. Phlebitis of the Sinuses of the Dura Mater — circumstances under which it occurs — it sometimes succeeds to large collections of pus in distant organs — case in illustration. We have been engaged at our last two meetings with the study of one form of inflammation of the brain in the young subject. We found hy- drocephalus to be an affection almost exclusively confined to children whose previous health had been indifferent, who had shown some indi- cations of phthisis, or in whose family phthisical disease existed. We observed its development to be gradual, its progress often tardy, and attended with irregular remissions, but its issue almost always fatal. The alterations of structure discovered after death were seen to be slight at the convexity of the brain, but very obvious at its base, where, in addition to the effects of inflammation, the membranes often present a peculiar granular appearance. The fluid contained in the ventricles of the brain is almost always transparent, and tubercle is discovered in some, often in many of the viscera. But we sometimes meet with cases in which inflammation of the brain has given rise to changes that contrast remarkably with those which true hydrocephalus produces. We find the cerebral membranes intensely injected, the effusion of lymph or pus abundant, especially about the convex surface of the brain, where it sometimes forms a layer concealing the convolutions from view. Moreover, the fluid that occupies the cavity of the arachnoid, as well as that within the ventricles, is turbid and mixed with lymph, while the membranes present no trace of that granular appearance so remarkable in true hydrocephalus, and the various organs of the body are free from tubercle. If we inquire as to the symptoms by which this disease was attended during the life-time of the patient, we shall most likely find that they present fresh reasons for distinguishing between it and hydrocephalus. We shall learn that the attack came on in a previously healthy child, that it was either ushered in by convulsions, or that they soon occurred, that they returned often, and probably that they continued with but little intermission until death took place. We shall be told, moreover, that the disease set in with violent vomiting and intense febrile excite- ment ; and that having commenced thus severely, it advanced rapidly, and without remission, to its fatal termination, which may have arrived in the course of a few hours, and is seldom delayed beyond the first week. SIMPLE INFLAMMATION OF THE BRAIN. 83 Some cases of this simple encephalitis are recorded by Golis, under the name of Water-stroke : I will select one of them, as affording a good specimen of the most acute form of the disease. 1 " A little girl, 14 months old, who was healthy and strong and fat, was suddenly seized at 5 o'clock in the morning, after a restless night, with violent fever and frightful general convulsions. Medical assistance was at once attained, and in less than thirty minutes from the commence- ment of the attack, four leeches were applied behind the ears, which drew three ounces of blood : calomel and other remedies were admi- nistered internally, and mustard poultices were applied to the soles of the feet. These measures soon alleviated the symptoms, but the relief lasted for but a very short time; the fever returned as intensely as before, convulsions came on again, attended with opisthotonos, and the child became comatose. Hemiplegia succeeded ; the pupils became extremely contracted : complete loss of vision, and spasmodic twitching of the muscles of the face soon followed, and thirteen hours after the first convulsive seizure, in spite of most appropriate and energetic treatment, the little child died. " The vessels of the scalp were loaded with blood, and the skull was so intensely congested as to appear of a deep blue colour. The sinuses were full of coagulated blood mixed with lymph, and all the vessels of the brain and its membranes were enlarged and turgid with blood. " A large quantity of coagulated lymph covered the convolutions of the brain and the corpus callosum like a false membrane, and furnished a delicate lining to the lateral ventricles, whose walls were softened and in part broken down. The ventricles contained about three ounces of turbid serum, and there was a considerable quantity of lymph at the base of the brain." As I have never seen an instance of this most rapid form of menin- gitis, I will draw for another illustration of it upon that valuable store- house of facts, Dr. Abercrombie's work on Diseases of the Brain. 2 " A child, aged 2 years, 21st May, 1826, was suddenly seized in the morning with severe and long-continued convulsion. It left her in a dull and torpid state, in which she did not seem to recognize the persons about her. She had lain in this state for several hours, when the con- vulsion returned, and during the following night it recurred a third time, and was very severe and of long continuance. I saw her on the morning of the 23d, and while I was sitting by her she was again attacked with severe and long-continued convulsion, which affected every part of the body, the face and the eyes in particular being frightfully distorted. The countenance was pale, and expressive of exhaustion ; the pulse frequent. Her bowels had been freely opened by medicine previously prescribed by Dr. Beilby, and the motions were dark and unhealthy. Farther purging was employed, with topical bleeding, cold applications to the head, and blistering. After this attack she continued free from convulsion till the afternoon of the 23d ; in the interval she had remained in a partially comatose state, with frequent starting; pulse frequent, 1 Praktische Abhandlungen, etc. vol. i. Case 2. 2 Case 10, p. 52- 84 SIMPLE INFLAMMATION OP THE BRAIN. but feeble ; pupils rather dilated : she took some food. In the afternoon of the 23d the convulsion returned with greater severity ; and on the 24th there was a constant succession of paroxysms during the whole day, with sinking of the vital powers; and she died early in the evening. "On removing the dura mater, the surface of the brain appeared in many places covered by a deposition of adventitious membrane betwixt the arachnoid and pia mater. It was chiefly found above the openings between the convolutions, and in some places appeared to dip a little way between them. The arachnoid membrane when detached appeared to be healthy, but the pia mater was throughout in the highest state of vascularity, especially between the convolutions ; and when the brain was cut vertically, the spaces between the convolutions were most strik- ingly marked by a bright line of vivid redness, produced by the inflamed membrane. There was no effusion in the ventricles, and no other morbid appearance." It would not answer any useful purpose to multiply the recital of cases, since though there are great varieties in the duration of the disease, yet its general features are the same in almost every instance, and will, I think, readily be recognized by you as betokening an affec- tion very different from ordinary hydrocephalus. The morbid appearances are sometimes found to vary both in their degree and in their extent, without any corresponding difference being observed in the symptoms. With the exception of its course being more rapid, Golis's case differed but little from that recorded by Dr. Aber- crombie. I believe that in the majority of instances the lining of the ventricles is affected ; and it is certainly more common for the mem- branes at the base of the brain to be involved in the disease, than for it to be entirely limited to those at the convexity. It may also be doubted whether the membranes of the spinal cord are not also affected in the greater number of cases ; but unfortunately the histories of but few post-mortem examinations contain complete details with reference to their condition. I have had the opportunity of examining five fatal cases of acute meningitis in infants or children, and in three of these there was not only abundant deposit of lymph on the surface of the convolutions, but it was effused copiously at the base of the brain ; the ventricles contained turbid serum intermixed with flakes of lymph ; and the membranes of the spinal cord were inflamed, and coated in many parts with lymph and pus. In all of these three cases the children were under a year old, and the disease came on without any assignable cause, as it did also in the case of another little boy, aged 13 months. In that instance, however, no lymph was effused anywhere ; the ventricles con- tained only a small quantity of transparent fluid, and the most remark- able appearance consisted in an intense injection of the pia mater of the convexity and of the surface of the convolutions for about two lines in depth, the cerebral substance in that situation being softened, so that portions of it were removed when the pia mater was stripped off. In another instance, where all the symptoms of encephalitis succeeded to an injury of the neck and head, the membranes at the convexity of the brain, and also the choroid plexuses and the velum interpositum, were SIMPLE INFLAMMATION OF THE BRAIN. 85 intensely red; there was much effusion in the sub-arachnoid tissue ; not much in the lateral ventricles, though their lining was considerably thickened. The substance of the brain was injected and much softer than natural, especially towards the centre of the organ and at its left side. In both of these cases the membranes at the base of the brain were perfectly healthy, but the spinal cord was not examined. I have seen two other cases in which I believe that inflammation existed of the meninges both of the brain and spinal cord, but in which I had no opportunity of making an examination after death. These seven cases constitute the whole of my experience in this formidable disease. Acute inflammation of the brain or its membranes is fortunately of very rare occurrence in childhood, except as the result of fracture of the skull, or of injury to the head or neck. Exposure to the heat of the sun has been known to induce it; sometimes it occurs in children who are apparently recovering from scarlatina ; and at other times it occurs without our being able to trace it to any definite cause. In the treatment of this affection, our remedies must be, in the main, the same as we should employ to combat the acute inflammation of any other vital organ. Bleeding, purgatives, mercurials, and the application of cold, are the grand means on which we must rely ; and these must be used with an unsparing hand if we would have any chance of saving our patient. Our prospect of success, however, depends almost entirely upon our seeing the patient at the very outset. The case which I quoted from Golis shewed you what extensive mischief may occur in thirteen hours, and instances are on record in which a greater amount of injury has been discovered after a still shorter train of symptoms. Even in those cases which do not run this extremely rapid course, and in which the mischief found after death is not so considerable, there is little less need for speedy as well as active interference, for if life be prolonged for a day or two without the disease being overcome, the patient often sinks into an exhausted, or, as the French call it, an ataxic condition, in which active treatment can no longer be ventured on. Formidable though these cases are, yet if seen early, and treated actively, they may be regarded more hopefully than those in which the brain and its membranes become inflamed in consequence of the exten- sion to them of disease beginning without the skull. You will occa- sionally see instances of this occurrence in children who have suffered from scrofulous disease of the cervical vertebrae, when a life of suffer- ing is terminated by a most painful death ; or inflammation of the brain, proving very quickly fatal, may come on in a child who has long had discharge from the ear, with occasional attacks of ear-ache. Vague threatenings of mischief in the head may perhaps have existed for some time, just sufficient to excite your apprehension, but not so serious or so definite as to call for decided interference ; and yet, when death takes place, you will find it almost impossible to reconcile the existence of lesions so extensive and of such long standing as a post-mortem examination discovers, with the long-continued absence of definite cerebral symptoms. In Dr. Abercrombie's work on diseases of the Brain, 1 an account is 1 Page 37 ; quoted from Mr. Parkinson, in London Med. E-epository, March 1817. 86 BEGINNING WITHOUT THE SKULL. given of a boy, aged 14 years, who had been affected for two months with headache and discharge of matter from the right ear. A week before his death the pain increased, and was accompanied by great debility, giddiness, and some vomiting. He continued in this state, without stupor or any other remarkable symptom, until the day of his death, when he was suddenly seized with convulsions, and died. An abscess was found in the middle lobe of the right hemisphere of the brain, and another in the cerebellum, and there was extensive caries of the pars petrosa, with effusion of three ounces of fluid in the ventricles. I have quoted this case in order to impress upon your minds that every, even the slightest, indication of cerebral disturbance is to be looked on with the greatest anxiety in children who have suffered from chronic otorrhoea. Your solicitude must be redoubled if the discharge from the meatus had ever been attended with the formation of abscesses at the back of the ear, or burrowing between the cartilage and the bone, since they would render it extremely probable that caries of the bone had existed, and that the membranes of the brain had been reached by the advance of the disease. Inflammation of the brain occasionally supervenes on disease of the internal ear, even though there have been no actual exposure of the dura mater by destruction of the bone, and though attacks of otitis have not been of frequent occurrence. Attacks of otitis, indeed, are of impor- tance, not merely on account of the occasional supervention upon them ,of inflammation of the brain, but also on account of the severe suffer- ing by which they are always attended. In many instances, too, needless alarm may be excited by the symptoms of inflammation of the ear being supposed to betoken that the brain itself is the seat of the mischief ; and hence it is very desirable to become familiar with the diagnostic marks that distinguish the less from the more dangerous affection. Inflammation of the internal ear is most frequent before the com- pletion of the first dentition, and is by no means rare in young children who are perfectly unable to point out the seat of their sufferings. The attack sometimes comes on quite suddenly, but usually the child is fretful and languid for a period varying from a few hours to one or two days before acute pain is experienced. In this premonitory stage, however, it will often cry, if tossed or moved briskly, noise seems unpleasant to it, and it does not care to be played with ; while children who are still at the breast shew a disinclination to suck, though they will take food from a spoon. The infant seeks to rest its head on its mother's shoulder, or, if lying in its cot, moves its head uneasily from side to side, and then buries its face in the pillow. If you watch closely, you will see that it is always the same side of the head which it seeks to bury in the pillow, or to rest on its nurse's arm, and that no other position seems to give any ease except this one, which, after much restlessness, the child will take up, and to which, if disturbed, it will always return. The gentle support to the ear seems to soothe the little patient ; it cries itself to sleep, but after a short doze some fresh twinge of pain arouses it, or some accidental movement disturbs it, and it awakes crying aloud, and refusing to be pacified, and may continue INFLAMMATION OF THE INTERNAL EAR. 87 so for hours together. Sometimes the external ear is red, and the hand is often applied to the affected side of the head ; but neither of these symptoms is constant. The intensity of the pain seldom lasts for more than a few hours, when a copious discharge of offensive pus takes place from the ear, and the child is well. Sometimes, indeed, this complete cure does not take place, but the ear-ache abates, or alto- gether ceases, for a day or two, and then returns ; no discharge, or but a very scanty discharge taking place, while for weeks together the child has but few intervals of perfect ease. In infants ear-ache seldom follows this chronic course, though I have occasionally seen it do so in older children. In children who are too young to express their sufferings by words, the violence of their cries, coupled with the absence of all indications of disease in the chest or abdomen, naturally lead to the suspicion of something being wrong in the head. There are three circumstances, however, which may satisfy you that the case is not one of ordinary hydrocephalus ; the child does not vomit, the bowels are not constipated, and there is but little febrile disturbance. The loud and passionate cry, the dread of movement, and the evident relief afforded by resting one side of the head, are evidences of the ear being affected ; while in many instances the movement of the hand to the head, and the red- ness of the external ear, with the swelling of the meatus, concur to make the diagnosis easy. Sometimes, when in doubt, you will be able to satisfy yourself that the cause of suffering is in the ear, by pressing the cartilages of the organ slightly inwards, which will produce very evident pain on the affected side, while, if practised on the other side, it will not occasion any suffering. The treatment of this painful affection is very simple. In many instances the suffering is greatly relieved by warm fomentations, or by applying to the ear a poultice of hot bran or camomile-flowers. A little oil, to which some laudanum has been added, may be dropped into the ear, and repeated from time to time ; while if the pain be extremely severe, or have continued for several hours, it may be wise to apply a few leeches to the mastoid process. If the ear-ache return frequently, a small blister should be applied behind the ear, or slight vesication may be produced by means of the acetum cantharidis. The possible supervention of inflammation of the brain must of course be borne in mind, and any indication of its approach must be imme- diately combated; but fortunately this occurs less frequently as a complication of otitis than as a sequela of long-continued purulent discharge from the ear, which has probably been attended with constant though not very severe pain in the head. A little boy, four years old, has for some time been under my care, who has suffered for the last eighteen months from purulent discharge of a very offensive character from both ears. After this discharge had continued for six months, an abscess formed behind the left ear, which, on being opened, gave issue to ^ij. of very foetid pus. A month afterwards a large portion of the mastoid process of the left temporal bone was exfoliated, and for several weeks after this occurrence the left side of the face was fre- quently thrown into a state of twitching movement, which showed that 88 TREATMENT OF OTITIS. some of the branches of the portio dura had been Involved in the disease. This symptom has disappeared for the past nine months, but the dis- charge continues as foetid as ever, though now much more profuse from the right than from the left ear ; and the abscess has long ceased to discharge, though a fistulous opening still continues which leads down to the diseased bone. This little boy is in almost constant suffering from headache. Sometimes the pain is very severe, and quite prevents his sleeping, and then it will abate for several days or weeks without any evident cause. There can, however, be little doubt but that sooner or later an acute attack of inflammation of the membranes of the brain will come on, and prove quickly fatal. In those cases where offensive puriform discharge from the ear has been of long continuance, and the matter is sometimes tinged or streaked with blood, astringent injections must be used only with the greatest care, while their employment is not at all advisable if exfoliation of bone have taken place, since in such a case not only is the internal ear disorganized, but the dura mater has very probably become exposed. Attention to cleanliness, by frequently syringing out the ear with warm water, or with a solution of gr. j. or gr. ij. of the acetate of lead in an ounce of water, constitute all the topical treatment on which it would be safe to venture, while the most sedulous attention must be paid to the general health of the patient. It still remains for me to notice one singular form of cerebral disease, which, though not confined to children, is seen much oftener among them than among adults ; namely, phlebitis of the sinuses of the dura mater. In grown persons it usually succeeds to some injury of the head, but in the child it has generally been observed as a consequence of long-continued purulent otorrhoea, combined with disease of the temporal bone, or it has been connected with disease of the frontal sinuses, or has followed an abscess of the scalp. In one or two instances, also, it has seemed to be excited by the presence of large collections of pus in distant parts of the body. JVL Tonnele, who has written a very valuable paper on inflammation of the sinuses of the dura mater in children, 1 records one instance in which it coincided with a pleuritic effusion ; and a somewhat similar case has come under my own notice, which I will relate, partly on account of its rarity, partly because it illustrates exceedingly well the morbid appearances observed in cases of this description. A healthy little girl was attacked by scarlatina when eight months old. The attack was not severe, but, after it had passed away, she did not regain her previous health, but continued restless and feverish ; she was sometimes sick, and her eyelids were often slightly swollen. A fortnight after the rash appeared, she had one or two violent convulsive seizures, but they ceased after her gums were lanced, and did not appear to be in any way connected with her subsequent illness. She continued out of health untill she was 10J months old, when her mother noticed, in addition to the puffiness of the eyelids, a swelling of the legs and abdomen, for which she came under my care when eleven months old. 1 Journal ITebdomadaire, vol. y. p. 337. 1825. INFLAMMATION OP THE SINUSES OP THE DURA MATER. 89 The legs were then very ©edematous, and fluctuation was distinctly felt through the parietes of the abdomen, the urine being scanty and high coloured. In the course of about three weeks her condition had improved considerably, the urine having increased much, the anasarca having greatly diminished, and the abdomen being 1J inch less in cir- cumference. A fit of convulsions now came on without any apparent cause, but no other symptoms of cerebral mischief followed it, and the convulsion did not return. After the lapse of another week a discharge of sero-purulent fluid took place from the umbilicus, and continued for several days in quantities of from a quarter to half a pint daily. This discharge was attended with an improvement rather than a deterioration in the child's health ; but after it had continued for eleven days, fever and dyspnoea suddenly came on, with dulness on percussion over the right side of the chest, and absence of respiratory murmur in that situation. The discharge ceased for a week during the urgency of the thoracic symptoms, but then reappeared, though scantily. The child now grew thinner and weaker, and sank into a state of hectic. No new symptom came on till she was suddenly seized with extreme faintness, amounting to almost perfect syncope. She rallied, however, under the use of stimulants, but forty-eight hours afterwards the faintness returned, and terminated in death, without any convulsion having pre- ceded it, just five months and a half after the attack of scarlatina, and two months after she came under my care. On an examination of the body after death, pleurisy of the right side was discovered, with about ^vj. of pus in the right pleura, and perito- nitis, with Oiij. of pus in the abdomen ; the passage being still traceable through which the fluid had escaped at the umbilicus. The dura mater adhered firmly to the skull, along the posterior half of the longitudinal sinus, at the torcular Herophili, and along the left lateral sinus ; but elsewhere it was easily detached from the cranium. The sinuses on the right side were healthy, but the blood within them was almost entirely coagulated. The posterior half of the longitudinal sinus, the torcular, the left lateral and left occipital sinuses, were blocked up with fibrinous coagulum, precisely such as one sees in inflamed veins, and the clot extended into the internal jugular vein. The coats of the longitudinal and of the inner half of the lateral sinus were much thickened, and their lining membrane had lost its polish, was uneven, and presented a dirty appearance. There was some congestion of the arachnoid, a considerable quantity of fluid in the ventricles, and sections of the brain presented more bloody points than natural, especially on the left side. The base of the brain was perfectly healthy on the right side, but there was great venous congestion beneath the middle lobe of the left hemisphere, and the cerebral veins in that situation were distended with coagulum, and their coats were thickened. Towards the anterior part of the left middle lobe were four apoplectic effusions, in all of which the blood retained its natural colour. Each of these effusions was connected with an obstructed and distended vein. The largest clot extended an inch into the substance of the brain ; the others were of smaller extent. 90 INFLAMMATION OF THE SINUSES OF THE DURA MATER. I cannot speak to you of any symptom as pathognomonic of this occurrence ; it usually comes on, as in this instance, in much debili- tated children, and though it generally follows some injury or disease in the neighbourhood of the brain, you will bear in mind the possibility of its occurrence whenever large collections of pus exist in any part, and would draw a very favourable prognosis in the event of head symptoms coming on under such circumstances. LECTUEE VIII Chronic Hydrocephalus — Various conditions under which fluid collects in the skull — divided into the.texternal and the internal — symptoms of both nearly identical — changes in form and size of the head — and their mode of production — course of the disease — termination almost always fatal. Internal Hydrocephalus — important questions involved in its pathology — frequent connection with malformation of brain — but also follows inflammation of lining of ventricles — description of post-mortem appearances — case illustrative of its connec- tion with inflammation — process of cure usually mere arrest of disease. External' Hydrocephalus — circumstances under which it exists — its relation to haemorrhage into the arachnoid. Treatment of both forms of the disease — Import- ance, but difficulty, of distinguishing curable and incurable cases — Golis's plan — Compression — Puncture — Cases suited for each mode of treatment. We have now completed our examination of the acute inflammatory affections of the brain, and with them we may consider that we have dismissed the most important class of diseases of that organ. Before we pass, however, to those in the production of which inflammation bears no part, we must study one malady which forms a kind of con- necting link between the two. Chronic Hydrocephalus, or Dropsy of the Brain, is a morbid condition met with in children at various ages, and coming on under a great variety of circumstances. Sometimes it is congenital, and is then often, though by no means invariably, associated with malformation of the brain. In subsequent childhood, an excess of blood in the brain, or its deficiency, or the existence of some impediment to the circulation through the organ, are conditions all of which have been found to give rise to the effusion of fluid into the cavities of the brain, or upon its surface. Instances of chronic hydrocephalus are on record, which have succeeded to haemorrhage into the sac of the arachnoid ; others, that have been connected with wasting of the brain, in consequence of the supply of blood being inadequate to its due nutrition, or in which oblit- eration of the sinuses by disease, or the pressure of a morbid growth upon some of the vessels of the brain, has interfered with the due per- formance of the cerebral circulation. In many cases, however, I believe as do MM. Rokitansky and Vrolik, 1 that the disease is not a mere passive dropsy, nqr simply a consequence of arrested cerebral develope- 1 Rokitansky, Pathologische Anatomie, vol. ii. p. 754 ; Vrolik, Handboek der Ziekte- dundige Ontleedkunde, Amsterdam, 1840, 8vo. p. 514-537. SYMPTOMS OP CHRONIC HYDROCEPHALUS. 91 merit, but that it is the result of a slow kind of inflammation of the arachnoid, especially of that lining the ventricles, which may have existed during foetal life, or may not have attacked the child until after its birth. According to the situation in which the fluid collects, a division has been made of chronic hydrocephalus into the external and the internal ; the former term being applied to cases in which the fluid collects in the sac of the arachnoid ; the latter, to those in which it accumulates in the ventricles of the brain. The two conditions sometimes coexist, but generally they are independent of each other ; the internal hydroce- phalus being the more frequent and the more important. To it, there- fore, we will first direct our attention, premising, however, that the symptoms of the two varieties are so nearly identical, that internal hydrocephalus has often been supposed to exist in cases where an examination after death has ascertained that the fluid was in reality situated external to the brain. The early symptoms of the disease vary. When it is congenital, indications of cerebral disturbance are generally apparent from the infant's birth. These are sometimes serious — such, for instance, as convulsions, recurring almost daily; at other times they are compara- tively slight, and consist in nothing more than strabismus, or a strange rolling of the eyes, unattended by any very definite sign of affection of the brain. The size of the head generally attracts attention before long, and causes importance to be attached to symptoms which otherwise might have given rise to but little anxiety. In some instances, however, the increased size of the head is not very obvious until the child is a few weeks old, although well-marked symptoms of mischief in the brain existed from its birth. Enlargement of the head, indeed, is by no means invariably the first indication of chronic hydrocephalus. In 12 out of 45 cases, fits, returning frequently, had existed for some weeks before the head was observed to increase in size ; in 6, the enlargement of the head succeeded to an attack resembling acute hydrocephalus ; and in 4 other instances, it had been preceded by some well-marked indication of cerebral disturbance. In the remaining 23 cases, no distinct cerebral symptom preceded the enlargement of the head ; but in almost every instance the child's health had been noticed to be failing for some time, although the cause of its illness was not apparent. In whatever way the disease begins, impairment of the process of nutrition is sure to be one among its earliest symptoms. The child may suck well, and, indeed, may seem eager for food, but it loses both flesh and strength ; and often, although the head has not yet attained any disproportionate size, the child is unable to support it, either losing the power it had once possessed, or never attaining that which, with its increasing age, it ought to acquire. The bowels are usually, though not invariably, constipated. Sometimes diarrhoea comes on for a day or two ; but, under either condition, the evacuations are almost always of an unhealthy character. Thus far, indeed, there is but little to dis- tinguish the case from any other in which a young infant is imperfectly nourished ; but even though no well-marked cerebral symptom be present, occasional attacks of heat of the head will be observed, attended with 92 CHANGES IN THE FORM OP THE SKULL. pulsation or tension of the anterior fontanelle, while crying and restless- ness often alternate with a drowsy condition, though the child almost always sleeps ill at night. In many instances, too, the open condition of the fontanelles and sutures excites attention long before any enlargement of the head becomes perceptible. By and by, however, the increased size of the head grows very manifest, and the child's physiogonomy soon assumes the distinguishing features of chronic hydrocephalus. As the disease advances the unos- sified sutures become wider, the fontanelles increase in size, their angles extend far into the sutures in "which they terminate, while the fluid, pressing equally in all directions, tends to impart a globular shape to the receptacle in which it is contained. Some of the casts upon the table afford striking illustrations of this change in the form of the cra- nium, which would be still more remarkable were it not for the very unequal resistance of different parts of its parietes. The bones at the vertex of the skull are much less firmly fixed than the others, and ossification is nowhere so tardy as at the anterior fontanelle, and along the inner edges of the parietal bones. Hence it results that the great increase in the size of the head is effected by enlargement of the anterior fontanelle, and by widening of the sagittal suture. The os frontis consequently becomes pushed forwards, the parietal bones are driven backwards and outwards, and the occipital bone downwards and back- wards. The displacement of the bones is very obvious in this hydro- cephalic skull, but it is still more striking in the two engravings which I here show you. 1 You notice the great prominence of the forehead, and the alteration in the position of the parietal bones, which are driven backwards as well as outwards, so that the natural relations of their protuberances are altogether changed ; while in this remarkable case of a man named Cardinal, who, though hydrocephalic from his infancy, lived to the age of 29 years, the occipital bone lies almost completely in a horizontal position. You will observe, too, another remarkable alteration produced by the yielding of the orbitar plates of the frontal bone, which are driven by the accumulating fluid from a horizontal into an oblique direction. Sometimes, indeed, they become nearly perpen- dicular, when by contracting the orbits, they give to the eyeballs that unnatural prominence, and that peculiar downward direction, which constitute one of the most remarkable features in cases of chronic hydrocephalus. Few objects are more pitiable than a little child who is the subject of far advanced chronic hydrocephalus. While the skin hangs in wrinkles on its attenuated limbs, the enlarged head appears full, almost to bursting, owing to the stretching of the scalp ; and the scanty growth of hair does not at all conceal the distended veins that run over its whole surface. The size of the skull, too, appears greater than it really is, since the face not only does not partake of the enlargement, but retains its infantile dimensions much longer than natural. The eyes are so displaced by the altered direction of the orbitar plates, that the 1 Baillie's Morbid Anatomy, fasc. x. plate iii. fig. 1, and the drawing of Cardinal's skull, in 13right's Reports, vol. ii. part 2, plate xxxv. COURSE AND TERMINATION OF THE DISEASE. 93 white sclerotica projects below the upper lid, and the iris is more than half hidden beneath the lower. Often, too, there is a considerable degree of convergent strabismus, or a constant rolling movement of the eyeball, which the child is unable to control ; or the pupil is dilated, and quite insensible to light. The symptoms of cerebral disturbance that attend the advance of the disease differ much in severity. Sometimes there is little besides a state of uneasiness and restlessness, aggravated at intervals when the head grows hot and the fontanelle becomes tense. In other cases convulsions occur very frequently, being induced by extremely slight causes, or coming on without any. In several instances I have observed spasmodic attacks of difficult breathing, attended with a crowing sound in inspira- tion, and those symptoms which constitute spasmodic croup, seizures of which sometimes come on even before there is much enlargement of the head. But, whether the cerebral symptoms are slight or severe, almost every case of chronic hydrocephalus has pauses in its course, during which the child seems to enjoy comparative immunity from suffering, and gains flesh, while its head ceases for a time to enlarge. Nothing, however, can be more variable than the frequency of these pauses, or their duration. Though almost every case of chronic hydrocephalus is fatal, yet death takes place in very different ways. Children who are the subjects of the disease are almost always very weakly : hence, they often give way under the first serious illness that attacks them, and are carried off by maladies totally unconnected with their head affection ; while many others sink into that state of atrophy by which the disease of the brain is often accompanied, and die exhausted. Others are carried off sud- denly by convulsions, or fall victims to some severe paroxysm of spas- modic croup : and there are other instances in which the disease seems lighted up again, after a pause, by the irritation of teething, or by some trivial accident, and death is preceded by the indications of acute cerebral mischief. The pathology of chronic internal hydrocephalus involves questions not merely of scientific interest, but of great practical moment ; for if we come to the conclusion at which some observers of high authority have arrived, that it is almost invariably the effect of arrest of the developement of the brain, all therapeutical proceedings must be worse than useless. The early date of the occurrence of its symptoms, in the great majority of cases, lends support, indeed, to the opinion that the causes to which it is due must generally have existed before birth ; for I find, on examination of the history of 54 cases, 18 of which came under my own observation, that some indications of it were observed in 50 of this number, before the child was six months old ; that in 14 of these its symptoms existed from birth; and that in 21 more, they appeared before the completion of the third month. The knife of the anatomist, too, has discovered evidences of congenital malformation of the brain, in some instances in which no sign of hydrocephalus was apparent until several weeks after the child's birth ; a fact which still further deepens the dark colours in which this malady has been pour- trayed. 94 PATHOLOGY OF CHRONIC INTERNAL HYDROCEPHALUS. Still, large as is the proportion of cases in which symptoms of chronic hydrocephalus have existed from birth, I am disposed to believe the exceptions to this not to be so extremely rare as some imagine, and am further of opinion, that, even in cases of congenital hydrocephalus, inflammation of the lining of the lateral ventricles, such as produces it after birth, may, in some instances at least, have excited it during foetal life. In six post-mortem examinations of children affected with chronic internal hydrocephalus, who died at the respective ages of 16 months, 3 years, 8 months, 19 months, 2 years, and 3£ years, I found the corpus callosum perfect in every instance. In all, also, the fornix was present ; thrice it and the septum lucidum were thickened and tough ; once they were found torn and softened ; acute hydrocephalus having supervened on the chronic disease. Once the septum lucidum was absent, and once both it and a large portion of the fornix also were wanting. In one case the state of the membranes lining the ventricles was not noted ; in the other five it was thickened, four times very remarkably ; and twice it was roughened and granular, a condition which is also occa- sionally to be seen in fatal cases of acute hydrocephalus. With the exception of one instance in which the accumulation of a large quantity of fluid in the ventricles coexisted with a cancerous tumor of the brain, the above cases constitute the whole of my experience of the post-mortem appearances of chronic internal hydrocephalus ; and they certainly tend to support the opinion that its connection with inflammation of the lining of the ventricles is of less rare occurrence than some observers have supposed. The granular condition of the arachnoid lining the ventricles varies from a very slight degree, in which it is perceptible only in certain lights, and scarcely conveys a sense of roughness to the finger, to an unevenness as marked as that of sha- green, or even to a condition in which the granulations still retaining their transparency, become distinct, slightly prominent, flattened bodies, a third of an inch or more in diameter, as I once observed them to be ; or even acquire, as Professor Rokitansky says, 1 distinct pedicles, and hang down into the cavity of the ventricles. These granulations are, as far as I know, usually associated with traces of inflammation of the arachnoid at other parts, while they are met with in cases where the ventricles contain no excess of fluid, and in adults as well as in children, 3 and are far from being necessarily connected with the evidences of tubercular disease, either in the brain or in other parts of the body. My friend, Dr. Ormerod, has kindly communicated to me the particulars of six cases in which he observed this granular state of the lining mem- brane of the ventricles in the adult; and in every instance it was associated with other indications of old inflammation of the arachnoid. More recently, too, my friend and colleague, Dr. Kirkes, from his large opportunities of observation at St. Bartholomew's Hospital, has fur- nished me with an account of 24 cases, in 20 of which the subjects were 1 Pathologische Anatomie, vol. ii. p. 748. 2 The condition was, I believe, first noticed by Dr. Bright in his Medical Reports, vol. ii. part 2, p. 693. INTERNAL HYDROCEPHALUS — MORBID APPEARANCES. 95 adults, the lining of whose ventricles presented this granular condition in a more or less marked degree. In every instance it was associated with other morbid appearances in the 'brain ; and in 16 of the number the most important of these appearances were such as indicated the arachnoid in other parts to have been the seat of inflammation. 1 In some cases — as, for instance, in this drawing by Professor Vrolik, 2 of the brain of a young man who died of chronic hydrocephalus at the age of 20, — a false membrane is found in the interior of one or other ventricle, and may even occlude the foramen of Monro ; an accident which, by interrupting the communication between the two sides of the brain, may serve to account for the unequal distension of the two ven- tricles, and the great want of symmetry occasionally observed in hydro- cephalic skulls. The marks of inflammation of the membranes at the base of the brain are, moreover, in many instances, very evident ; and there is often an extremely abundant effusion of that hyaline matter in the meshes of the pia mater, to which I called your attention when speaking of acute hydrocephalus. Lastly, I may remark, that the observation in a large number of instances, that the cerebral substance has been simply unfolded by the accumulation of the fluid in the ventricles, so that even when of extreme tenuity, the gray and white substance could still be distinguished, proves not merely that the brain was not melted down by the action of the fluid, but also that its accumulation could not, in these instances, be due to the arrest of cerebral development. Besides the evidence which post-mortem examinations often furnish of the connection of chronic internal hydrocephalus with previous in- flammatory action, the history of the patient's illness sometimes affords distinct proof of its occurrence. A striking instance of this has been lately published by M. Rilliet, of Geneva, 3 in the case of a little girl 10| years old, in whom the symptoms of acute cerebral inflammation were succeeded by those of chronic disease in the brain, which termi- nated fatally at the end of four months. Ten ounces of transparent but highly albuminous fluid were contained in the lateral ventricles, the lining membrane of which was nearly half a line thick, having a gela- tinous appearance, as if softened, but being in reality so tough that it could be torn away from the cerebral substance in long strips. Though in the following history the connection between the acute and the chronic evil is far less striking than in M. Billiet's case, yet I think few would refuse to admit the injury to the head and the subse- quent cerebral symptoms as the first steps in the chain of morbid pro- cesses which led to the distension of the ventricles of the brain with fluid, and to the development of all the symptoms of chronic hydro- cephalus. 1 Of the 34 cases on which the above statements are founded, 8 occurred in children, under 10 years old; the remainder in persons of 18 and upwards. In 11 instances, 6 of which occurred in children, the granular condition of the lining of the ventricles was associated with tubercular disease of the brain or its membranes ; and in two others tubercle was deposited in other organs; but in the remaining 21 cases neither of these complications existed. 2 Traite" sur la Hydrocephalic Interne, 4to. plate iii. Amsterdam, 1839. 3 Archives Gen. de M6decine, Dec. 1847. 96 INTERNAL HYDROCEPHALUS — MORBID APPEARANCES. A little girl, the child of healthy parents, was healthy when born, and continued so until she was five months old, when she fell out of the arms of the person who was nursing her, and on the same day was taken in a fit, and lay stupid and senseless for some hours. She was leeched and blistered for these and other head symptoms which the parents were unable to describe very accurately, and to all appearance recovered. When a year old, however, head symptoms returned, and for several weeks convulsions were of extremely frequent occurrence; but at length ceased. About that time, the child being then 15 months old, her mother first noticed that her head was beginning to enlarge, since which time she had had no return of fits, but the head continued to increase in size down to the time when I first saw her, she being then just three years old. Her countenance presented all the peculiarities of chronic hydroceph- alus in a very marked degree : her head was large, measuring 20 inches in circumference, and 13J from one meatus auditorius to the other ; her forehead was prominent, and her eyes were directed downwards, while her body was very ill nourished. Her bowels were regular, her bodily functions generally natural, and she was very voracious. She was by no means stupid, but on the contrary, shewed much shrewdness, though she was noisy, and almost constantly chattering. I had not seen her above once or twice when she was attacked with measles, on the second day of which convulsions came on, and she sank into a comatose state, interrupted only by convulsive twitchings of the limbs, and died in this condition on the fourth day of her illness. The head was examined 48 hours after death. The bones of the cranium were quite firm and hard ; the posterior fontanelle was closed, but the anterior was open ; its diameter in either direction being about 3J inches. There was no fluid in the sac of the arachnoid, nor any morbid con- dition of the membranes either at the vertex or base of the brain. A very small quantity of fluid was in the sub-arachnoid tissue, and a pint of perfectly transparent serum in the lateral ventricles. The convolutions of the brain were quite flattened : its cortical sub- stance of natural thickness, the white substance very thin, and expan- ded around the ventricles, which were dilated to four times their natural size. The white substance of the wall of the ventricles was quite firm, and separable into a thin tough layer, leaving the substance of the brain quite natural beneath. The septum lucidum was tough and membranous, and much thickened. The edges of the fornix were firmly adherent to the upper surface of the optic thalamus, and included between them a portion of the choroid plexus. The membrane lining the ventricles was universally thickened ; where it covered the corpora striata, the optic thalami, the commissures, and the floor of the fourth ventricle, it was not only peculiarly tough, but granular, and presented an appearance just like shagreen. The size of the head in this case had been increasing but slowly, and probably, had the child not been cut off by the intercurrent attack of measles, the effusion of fluid would at length have come to a stand-still, INTERNAL HYDROCEPHALUS— MORBID APPEARANCES. 97 and the hydrocephalus would have been cured ; at least, as much as hydro- cephalus usually is. Strictly speaking, however, there is in general no cure of the affection, but merely an arrest of its progress : no more fluid is poured out, but that already effused is unabsorbed ; the sutures and fontanelles become ossified, and the enormous size of the head attracts leSs attention, not because there is any diminution in its dimen- sions, but because the disproportion between the cranium and the face becomes less striking owing to the development of the latter as the child grows older. In some instances, indeed, Professor Otto 1 is of opinion that a real cure is effected by an increased activity of the nutrition of the brain producing hypertrophy of the organ ; the fluid being absorbed, and nervous matter deposited in its stead. This, however, is in all probability a purely exceptional occurrence ; and the majority of hydro- cephalic patients who survive the advance of the disease still have their lateral ventricles distended with fluid. This was all that occurred in the well-known case of Thomas Cardinal, whose bust I here show you, Having been hydrocephalic from infancy, he yet lived to the age of 29, in the possession of a tolerable amount of bodily and mental activity. On examination of his body after death, between seven and eight pints of fluid were found in his cranium. In the greater number of instances symptoms exist during life which show clearly enough that the arrest of the disease differs widely from its cure, or that the malady of the brain which it produces, or with which it was associated, is irreparable, for the intellectual powers are generally feeble, and the temper very irritable, while the child is often unable to walk, and its sight is very imperfect. The presence of a large quantity of fluid in the sac of the arachnoid, constituting what is called external hydrocephalus, may arise from several causes. 1st. The commissures of the distended brain may yield, and a portion or the whole of the fluid which it contained may escape into the cavity of the cranium. This seems to have taken place in the case of Cardi- nal, whose skull contained seven or eight pints of fluid, while "the brain lay at its base, with its hemispheres opened outwards like the leaves of a book." 2 2d. An atrophied condition of the brain may exist, and fluid may be poured out to fill up the vacuum thus produced in the skull ; and such cases are generally of a very hopeless kind, the defect of cerebral development being almost always the result of congenital malformation or intra-uterine disease. 3d. A large quantity of fluid is sometimes found in the sac of the arachnoid, as the result of haemorrhage into its cavity, and of the changes subsequently undergone by the effused blood. MM. Rilliet and Barthez, who have most ably investigated the subject of haemorrhage into the arachnoid, believe that chronic hydrocephalus frequently has this origin. I have seen a few cases which I suspect were of this nature, but have never had the opportunity of confirming my suspicions by a post-mortem examination. 1 Rokitansky's Pathologische Anatomie, vol. ii. p. 749—769. 2 Brigkt's Reports, vol. i. part 1, p. 433. 98 TREATMENT OF CHRONIC HYDROCEPHALUS. In cases of this last kind, more may be expected both from nature's own reparative powers, and from the resources of art, than in any other form of chronic hydrocephalus. Unfortunately, their symptoms, as I stated at the beginning of this lecture, so closely resemble those of the other less hopeful varieties of the disease, that their diagnosis is atten- ded with much difficulty and uncertainty, and must be founded, in great measure, on the previous history of the patient. "It is never congeni- tal, but generally begins about the tenth month ; that is to say, about the time when the teeth begin to appear. The head, indeed, enlarges gradually, but does not acquire so large a size as in internal hydroce- phalus : while lastly, it is always preceded by repeated convulsions, or by some other form of active cerebral disturbance, which marks the date of the occurrence of haemorrhage." 1 The obsenation has often been made, that the reputed means of cure of any disease are generally numerous in a directly inverse proportion to its curability ; and to this rule chronic hydrocephalus certainly forms no exception: "its remedies have been derived," as Golis says, " from all the kingdoms of nature, and include almost every kind of surgical contrivance and pharmaceutical compound." It would be an almost endless task to attempt estimating the comparative value of them all ; and I think it more useful to direct your attention to a few points of real importance. First of all, I would have you bear in mind that there are some cases in which you can do no permanent good, but in which treatment must fail, not because it is improper, but because the malady does not admit of cure. Such cases are those in which the accumulation of fluid within the brain is associated with extensive congenital disease, or malforma- tion of the organ. If aware of its existence, our treatment would, of course, be simply palliative, and our efforts would be limited to securing euthanasia, since we could not hope to avert death. We should suspect the affection to be incurable, if, though the head were large, and its ossification very imperfect, the forehead were low and shelving ; if a considerable degree of paralysis were present, if convulsions occurred daily and causelessly, and especially if these or other indications of serious cerebral disorder had existed almost from birth. Unfortunately, these hopeless cases are by no means invariably characterized by peculiar symptoms, and the amount of functional disturbance often affords but a very incorrect index to the extent of organic lesion : your prognosis, therefore, must always be most guarded, and even when you see every reason to expect success, you must yet- be prepared for failure. On the other hand, you must not regard a case as hopeless, and abstain from remedial measures, merely on account of the head having been larger than natural at birth, or its ossification having been less advanced than usual, since we have evidence of perfect recovery from chronic hydrocephalus in cases where many circumstances had appeared to indicate that the disease was congenital. The state of the cerebral functions must influence your prognosis as much as the size of the head, or even more. 1 Legendre, Recherclies Anatomo-pathologiques, p. 135. See also Rilliet et Bartliez, op. cit. yoI. ii. p. 46. GOLIS'S PLAN — COMPRESSION OF THE HEAD. 9$ In either form of chronic hydrocephalus, the success of treatment mnst depend, to a great degree, upon its being adopted early, but in no stage of the disease can good be expected from violent remedies ; rough measures would be likely to destroy the patient rather than the malady. I do not know of any plan, on the whole, more likely to be of service, than that which Professor Golis, of Vienna, recommended as the result of many years' experience. He advises that the head of the child be shorn, or its hair cut, close, and that one or two drachms of the mild mercurial ointment be rubbed daily into its scalp. At the same time, the head is to be kept constantly covered with a flannel cap, to prevent the risk of the perspiration being checked by the cold air, and gr. J, or gr. ss. of calomel, should be given twice a day, unless diarrhoea come on, when the inunction alone must be employed. This plan should be persevered in for thirty or forty days, when, if the patient appear improving, the remedies may be very gradually dimin- ished, but the cap should be still worn even after the inunction has been discontinued. Should no great improvement appear after a lapse of six or eight weeks, some mild diuretic may be conjoined with the other remedies, and a couple of issues may be inserted in the occiput. For this measure, however, I have always substituted the frequent appli- cation of blisters to the back of the neck. The woollen cap, recommended by Golis, often seems agreeable to the child, but sometimes I have had to discontinue it, in consequence of the heat of head which it produced. In most cases, too, you will be compelled to resort to occasional leeching, in order to subdue the attacks of heat of head and restlessness, which are exacerbated from time to time, and often attended with other symptoms that threaten the supervention of acute disease. The observation that in some cases where spontaneous cure of a chronic hydrocephalus takes place, the ossification of the head, pre- viously so imperfect, makes rapid advances, and the bones become early united, led Mr. Barnard, 1 of Bath, to imitate nature's processes, and to bandage the head so as to prevent its yielding to the accumulating fluid. He has related several cases of the successful adoption of this practice, though, like many other persons, he rides his hobby rather too hard, aud advocates his mechanical method to the exclusion of all other treatment. It is, however, a valuable adjunct to other treatment in some cases. Unless you apply it well it will be of little service, and the plasters by which the compression is exerted will come off. You cannot do better than follow M. Trousseau's rules for their application. 2 He uses strips of diachylon plaster about one-third of an inch broad ; and applies them — 1st, from each mastoid process to the outer part of the orbit of the opposite side ; 2d, from the hair at the back of the neck along the longitudinal suture to the root of the nose ; 3d, across the whole head, in such a manner that the different strips shall cross each other at the vertex ; 4th, a strip is cut long enough to go thrice around the head. Its first turn passes over the eye 1 Cases of Chronic Hydrocephalus, &c. by J. H. Barnard, 8vo. London, 1839. 8 Journal de MSdecine, April 1843. 100 PUNCTURE OP THE HEAD IN CHRONIC HYDROCEPHALUS — brows, above the ears, and a little below the occipital protuberance, so that the ends of all the other strips shall project about one-fourth of an inch below the circular strip. These ends are next doubled up on the circular strip, and its remaining two turns are then to be passed over them just in the same direction as the first turn. By this means you secure a firm, and equal, and very powerful, pressure on the head. You must watch the results of this proceeding very carefully, and loosen the plasters if symptoms of compression appear, since it once happened to M. Trousseau, from neglect of this precaution, that the fluid acted on the base of the skull, detaching the ethmoid bone from its connections, and thus occasioned the infant's death. You will naturally inquire whether pressure is applicable to every case, and if not, when should it be employed ? I regret that I cannot answer these inquiries so satisfactorily as I could wish. It is my belief, however, that cases of external hydrocephalus, which have succeeded to previous haemorrhage into the arachnoid, would be found better adapted than any others to treatment by mechanical means ; while I am quite sure, from actual experience, that when there is any appear- ance of active cerebral disease, pressure will not do good. Puncture of the cranium, and the evacuation of the fluid, is another proceeding which has been occasionally resorted to from a very early period in the history of medicine, and which is even at the present day strongly advocated by some writers ; not merely as a palliative measure; or as an adjunct to other remedies, but as a means of effecting the radical cure of the disease. Opinion, however, is much divided as to the propriety of this practice, the statistics of which certainly do not yield any very encouraging results. Fify-six cases, the particulars of which I published some years ago, 1 as I found them recorded in various publications, yielded a proportion of fifteen alleged recoveries ; but Jon subjecting these cases to a rigid analysis, it appeared that in only four of this number were the particulars recorded with sufficient accuracy, or had the interval since the performance of the operation been long enough to warant our admitting them as permanent cures. The very unfavourable conclusions which I then expressed with reference to this operation were afterwards criticised by M. Durand-Fardel, 2 a gentle- man whose opinion on any question connected with cerebral disease is entitled to very great weight. He observed, that while it is admitted that in a few cases puncture of the cranium has been followed by com- plete and permanent cure, its failure on other occasions was often mani- festly due to the existence of utterly incurable malformation of the brain ; while in very many instances, though the operation failed to effect a cure, yet the very frequency with which it was repeated proved that in itself it is not usually attended with any considerable danger. Since, then, it may do good, — since, if it should fail, its failure is often due to causes which no remedy could remove, — since, even if it should do no good, yet in the majority of instances it will do no harm, while if left to itself the course of the disease is almost invariably to a fatal result, 1 In the Medical Gazette, April 1842. 2 In the Bulletin G<5n -5 o ft ""l -. ^ 02 g - • rH o "O hco «? « 2^ p" © 5 e3 o >• 2 ? % ^ . S3 GO © 00 © a £ co O.S P a> e3 ^ '- 3 P © © .. 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In seven of the other eighteen cases the leg only was affected, and in two of these the power over both legs was lost ; in fiVe both the leg and arm were palsied, while in six instances facial paralysis existed. In four of these six cases the paralysis of the portio dura was not associated with impaired power over any of the limbs ; once it was combined with palsy of the leg, and once with a general impairment of the power of walking. One point which it behooves us to bear in mind in connection with these cases is, that though cerebral symptoms, or any other form of dis- turbance of the general health that may have preceded the paralysis, usually subside in a short time, there is still very great danger of the paralysis continuing in such a degree as to cause much disfigurement, or as to interfere greatly with the usefulness of the limb. In only six of the eighteen cases did a cure of the palsy take place : in two of these cases the portio dura alone was affected; in two others the paralysis of both leg and arm was incomplete, and was associated with a state of general debility; and in one the loss of power over one leg had come on after the child had been sitting for some hours on a stone door-step. In four of these cases treatment was commenced within two or three days after the occurrence of the paralysis, and continued uninterruptedly until the patient's recovery. In one the treatment was begun after the lapse of nearly three weeks ; and in another, though begun immediately, it was discontinued for some weeks. In four instances partial improve- ment took place, and there seems reason for anticipating that in one (No. 20) this improvement will go on to complete recovery. In Nos. 7 and 17 the improvement was but slight ; in both these cases, however, there was more serious cerebral disease than in any others. The treatment of No. 14 was continued only for a week; and though the child gradu- ally recovered power over the arm, yet the leg remained quite useless. In the other three cases treatment was begun within a few days, and was continued without interruption. In the eight cases in which no treat- ment was adopted,, or not till after the lapse of a period of six months, no improvement took place in the patient's condition. It would be dif- ficult to find an argument to enforce the necessity for the early adoption of appropriate treatment more cogent than is furnished by these facts. The evil results of neglecting it, too, are in some respects more serious in the child than in the adult, since the disfigurement that is produced by paralysis is greater in childhood than in adult age. The muscles of a paralysed limb are almost always observed to be wasted ; but in childhood the growth of the part becomes arrested, and in the course of a year or two it will be half or three-quarters of an inch shorter than the corresponding member on the opposite side. On two occasions I have seen the arm completely dislocated, owing to its long standing paralysis, the ligaments about the shoulder-joint having become so relaxed that the head of the humerus hung quite out of the glenoid cavity ; and, on measuring the distance from the acromion to the tip of INFANTILE PARALYSIS — RECOVERY UNCERTAIN. 145 the finger in one of these cases, I found that an apparent elongation of the paralysed limb, to the extent of three-quarters of an inch, had thus been produced. The diagnosis of these cases is not likely to be attended with any difficulty ; for the history of the case, and the painlessness of the affect- ed limb, will at once show that the loss of power over it is not the result of any injury. Now and then, however, sensation in the affected limb appears to be exalted, — a circumstance which, when the leg is the seat of the affection, and the paralysis is incomplete, may lead to the appre- hension of hip-joint disease. In such a case the child bears all its weight on the healthy limb, turns the foot of the affected side inwards when walking, and stands with the toes of that foot resting on the dor- sum of the foot of the healthy side. Still it will usually be found that the exaggerated sensibility of the paralysed limb varies greatly at dif- ferent times, while that extreme increase of suffering produced in cases of hip-joint disease, on striking the head of the femur against the ace- tabulum by a blow upon the heel, and the fixed pain in the knee of the affected side, so characteristic of disease of the hip-joint, are absent ; and these points of difference will usually enable you to distinguish be- tween the two affections. Another important question is, how we may distinguish between forms of paralysis, such as I am here speaking of, and those more serious cases in which the palsy is a sign of organic disease in the brain. In many cases the history of the patient will of itself be sufficient to guard you from error ; for if paralysis occur suddenly, affecting both limbs on one side, and be neither preceded by nor attended with any cerebral symptom, it is almost certain that it.does not depend on serious organic disease of the brain. Our decision will be more difficult if the loss of power have been gradual, and especially if only one limb be affected ; but if the brain be diseased, you will rarely find a mere weakening of the motor power ; for connected with it there will usually be occasional involuntary tremor or nervous twitching of the limb, or contraction of the fingers or toes. When the paralysis succeeds to convulsions, the case will be still more obscure. In most cases of simple paralysis, however, the palsy comes on after a single fit ; while, if it depend on some local mischief in the brain, it is generally preceded by several convulsive seizures, during each of which the limb that afterwards becomes palsied is in a state of peculiar movement, or is sometimes the only part where convulsive movements occur. Each one of these cases must be treated according to the peculiar features that it may present. Purgatives and tonics are the remedies which I have most frequently employed ; for the bowels are usually constipated, and the child is often debilitated. The gentler aperients are more suitable in these cases than drastic purgatives ; and you will gain more good from the preparations of iron than from other tonics. — I have sometimes used stimulating embrocations to the spine and to the paralysed limb, though rather for the sake of satisfying the relations, than with the hope of doing any very great good to the patient. Elec- tricity applied to the affected limb, in the form of weak currents from an electro-magnetic machine, t^ice in the day, is a most valuable adjunct 10 146 INFANTILE PARALYSIS — TREATMENT. FACIAL HEMIPLEGIA. to other treatment, so soon as any symptoms of general constitutional disturbance, that may have attended the onset of the affection, have been removed. Like other remedies in such cases, the chances of doing good by its employment seem to depend in no small measure on its being resorted to early : while it must further be confessed, that it is rather uncertain in its action ; for while sometimes very marked improvement has followed its use, in other cases, for which it seemed equally suitable, its employment has occasioned much pain, without being followed by any increase of power over the limbs. In Case XX., the application of blisters to the spine, was succeeded by marked im- provement, though, as I was giving at the same time the spirituous extract of the nux vomica, I do not know how much of the improvement to attribute to the external, and how much to the internal remedy. If the portio dura be paralysed, you must adopt the same general treatment, but must bear in mind the possibility of the nerve having undergone pressure from some enlarged gland ; and if you find reason to believe this to be the case, you may apply a leech in the situation where the nerve passes out of the skull, — a proceeding which I once adopted with advantage. Lastly I will mention that infants are sometimes born with facial hemiplegia, as the result of injury to the nerve from application of the midwifery forceps, or, as has in one or two cases been observed, from injury received during the passage of the head through the pelvis without any instruments having been employed. Such occurrences are rare, but it is well that you should be aware of the possibility of their being met with, independent of any injury to the brain. The paralysis in these cases generally disappears in the course of a few days or weeks. 1 In the only case of the kind which has come under my own observation, the distortion of the face, though very great at birth, — one eye being wide open, and the corresponding side of the face powerless, so that the child was unable to suck, — had already greatly diminished within forty- eight hours, and had quite disappeared within a week. LECTUEE XIII. Diseases op the Respiratory Organs, their frequency and fatality. — Peculiarities of the respiratory function in early life — causes of the rapid pulse and quick breathing in infancy — feebleness of inspiratory power, and consequent tendency to collapse of the lung. Imperfect Expansion of the Lungs — sometimes congenital. — Appearance of the lung — influence of inflation upon it — its causes and symptoms. — Case of its fatal termina- tion — case of recovery from it. — Diagnosis from congenital phthisis. — Treatment. We now come to the examination of the diseases of those two grand systems of the organism by which the blood is kept in motion, the 1 Kennedy's Observations on Apoplexy, Paralysis, &c. of New-born Infants, — in Dublin Journ. of Med. Science, 1836 ; and Landouzy sur I'He'miple'gie Faciale chez les enfans nouveau-n6s. 8vo. Paris, 1839. PECULIARITIES OF THE RESPIRATORY FUNCTIONS IN EARLY LIFE. 147 requisite changes in it are effected, and the animal heat is maintained. Your attention was lately called to the fatality of the diseases of the nervous system in early life as one grand reason for their attentive study ; but this argument is still more cogent if applied to the maladies of the organs of respiration and circulation, since they destroy a far greater number of children, and occasion a mortality almost equal to that produced by diseases of the nervous and digestive systems together. It appears, indeed, from our tables of mortality, that very nearly a third of all deaths under five years of age are due to the diseases of the respiratory organs ; while not above one child in four dies under that age from diseases of the nervous system, and not above one in seven from those of the digestive system. 1 While the study of these diseases is of paramount importance, we meet with inducements to their investigation which in a great measure failed us in the case of diseases of the nervous system. Peculiar diffi- culties then attended us, and the truth was veiled in so much obscurity, that we often saw it but indistinctly — sometimes, perhaps, altogether failed to perceive it. The same means, however, as have enabled us to bring medical knowledge, with reference to the diseases of the chest in the adult, almost to the state of one of the exact sciences, still stand us in stead here ; and care and patience will enable us to discover the condition of the lungs with nearly as much certainty in an infant as in a grown person. Nor is the greater facility of their diagnosis the only circumstance that lightens their study, but a feeling of hopefulness attends their in- vestigation /which we often missed in the subjects that have lately engaged our attention. They, indeed, furnish us with interesting pathological studies : we stood around the sick bed, and watched nature's struggles with disease that was irremediable, and we traced its effects afterwards as we examined the dead body ; but the diagnosis of the affection was in many instances but the sentence of the patient's death ; and we often felt that, as practical physicians, there was but little for us to do. We shall, it is true, meet with some such affections in our study of diseases of the chest, but happily they are few in comparison with those which, in addition to much that would interest the mere pathol- ogist, present still more that will give ample scope for all the skill of the practical physician. 1 Table showing the proportion per cent, of deaths from different causes in childhood, in the metropolis, as compared with subsequent life. [Deduced from the 5th and 8th Reports of the Registrar-General, for 1842 and 1845.] From Diseases of the Nervous System Ditto, ditto, Respiratory System.. Ditto, ditto, Digestive System Under Between 1 year. 1 and 3. 30.5 18.5 I 26.9 17.5' 39.5 12.8 At all Between 3 and 5. Under 5. 5 to 10. 10 to 15. Ages above 15. 17.6 24.3 15.1 10.6 10.4 33. 32.8 29.5 30.7 38.0 5.5 14.1 6.5 8.8 7.7 148 CAUSES OF RAPID PULSE AND QUICK BREATHING IN INFANCY. At first sight, it may seem to you that there can be little in the organs of respiration and circulation in early life different from their condition in riper years. And it is true that the part they play is as important at the first hour of existence as in the most advanced old age, and that their structure and functions undergo no such changes as we have noticed taking place in the brain during infancy and childhood ; but nevertheless, they present some important peculiarities in the young, with which you must be acquainted before you can hope to treat their diseases with success. The condition of infancy is one of unceasing development ; all the organs of vegetative life have, so to speak, double work to do, — not merely to supply the daily waste, and to remove effete and useless matter, but to build up that wondrous edifice, the human body. It is probably in great measure on this account that the blood in infancy and childhood runs its course more rapidly, and that the lungs vivify it more frequently than in adult age. We shall probably not be far wrong if we estimate the average frequency of the pulse in the grown person, when making no exertion, at 75, and of the respirations at 12 in the minute. 1 In infants not above a week old, the average frequency of the respiration is 39, and of the pulse 102 ; but the former may rise to 84, and the latter to 140, as the result of some transient excitement or disturbance, and wholly independent of disease. Until the sixth year the average frequency of the pulse continues at 102 ; and though that of the respiration diminishes, yet it does not fall below 30. The varia- tions between their maximum and minimum frequency are now, however, circumscribed within limits which grow narrower as the child approaches manhood. 2 Although the rapid pulse and quick breathing of early life are pro- bably in great measure due to the activity of the vital processes, yet the wide variations in their frequency induced by very slight accidents lead to the suspicion that this is not their only cause, but that both phenomena are to a certain extent indications of the infant's weakness. This suspicion is still further strengthened by our knowledge of the fact, that the quantity of carbonic acid exhaled at each expiration diminishes in proportion as the expirations are more frequent ; 3 so that it is plain that the rapidity of the respiratory movements is not of itself a measure of the activity of the respiratory process. But still stronger proof of this fact may be adduced. Animal heat is generated almost entirely by respiration. If, therefore, the activity of the vital processes were in proportion to the rapidity of the breathing, the new- born infant should be warmer than the child, and the child than the youth. But this is not so, for M. Roger has found, as the result of many most elaborate investigations, that the temperature of the child at six years of age exceeds that of the infant of a week old by more 1 This result is afforded by the numerous and careful observations of Professor Vierordt: see his article Respiration, in Wagner's Handworterbuch der Physiologie, Part 12, 8vo. Brunswick, 1845, p. 874. The chief authority for the statement in the text is the valuable essay of M Roger, De la Temperature chez les Enfants, 8vo. Paris, 1844. a See Vierordt's experiments on this subject, loc. cit p. 887. FEEBLENESS OF THE INSPIRATORY POWER. 149 than half a degree of Fahrenheit, although the respiration is nearly a fourth less frequent. 1 There seems, then, good reason for believing that the rapid breathing of the child is to some extent the result of its more delicate frame, rendering it unable, at a single effort, to inspire as deeply as the more robust adult, so that it is compelled, by the frequent repetition of its efforts, to make up for their comparative feebleness. Quite in keeping with this is the small power of resisting cold, or of maintaining an independent temperature, which is the distinguishing peculiarity of early life. If the young of any warm-blooded animal be exposed to a low temperature, its respiration at first increases in frequency, but if not soon restored to a warmer atmosphere, the nervous energy that should set the respiratory apparatus in motion becomes still more depressed ; air enters the lungs imperfectly, the inspirations grow less frequent, and the warmth of the body sinks rapidly down to that of the surrounding medium. Nor is this all ; but it often happens, if a young infant has been thus exposed to the cold, and especially if this has been done before the respiration had become properly established, that no subsequent removal to a warmer atmosphere will suffice to raise the temperature, or to set in proper activity the respiratory process. But not merely is the respiratory apparatus more delicate in the child than in the adult, for so are all the organs in early life, but it is feebler, as compared with the work it has to do, with the difficulties it has to overcome : and this constitutes a most important peculiarity in the physiology of respiration in early life, and greatly modifies its pathology. The interesting researches of Mr. Hutchinson 3 have shown us that in the case of the adult "the resistance to the ordinary breathing force, independently of the elastic power of the lungs, is equal to lifting more than 100 lbs. at every ordinary inspiration." The elasticity of the walls of the chest which present this resistance, is, in proportion to the size of the thorax, nearly as great in the infant as in the adult ; but how much smaller is the muscular power by which this resistance is to be overcome ! You see proof of it in the ordinary mode o£ respiration of a young infant, which presents something almost of difficulty. The breathing is quick and short, then after a few seconds there succeeds a pause, and then the hurried respiratory movements begin again, while the slightest disturbance, or the most trivial excitement, will at any time raise the frequency of the inspirations by ten or twelve in the minute. This respiration, too, is almost entirely abdominal ; the chest moves but little, its walls are but little expanded, and the ear detects in the respiratory murmur little or nothing of that clear loud sound which is so characteristic of a subsequent period of childhood, and with which you all are familiar by the name of puerile respiration. This pecu- liarity of the breathing in early infancy, to which M. Trousseau was, I 1 The recent researches of Dr. v. B'arensprung, published in Miiller's Archiv. 1851, p. 125, do not confirm the above statement, but they are too few in number to invalidate it, and therefore it is still retained in the text. See \ 5 of v. Barensprung's essay. 2 On the Respiratory Functions, in vol. xxix. of the Medico-Chirurgical Transactions. 150 IMPERFECT EXPANSION OF THE LUNGS. believe, the first to call attention, is another token of the feebleness of the inspiratory power. As the child grows older, and its strength increases, and its muscular system becomes more developed, the chest expands with each inspiration, and the faint respiratory murmur is suc- ceeded by the loud puerile breathing which is heard as the air enters into the smaller air-cells. The resistance of the walls of the chest, however, is not the only obstacle to be overcome, at each inspiratory effort, but the lungs them- selves are .furnished with an elastic fibrous investment, processes of which dip down into their substance, and form the parietes of the dif- ferent lobules. If you blow air forcibly into the lungs after their removal from the body, the resiliency of their tissue will expel a large proportion of the air the moment your effort at inflation is suspended. This elasticity of the lungs, then, which has been estimated as offering in the adult male an obstacle to each inspiration equal to 150 lbs., and in the female equal to 120 lbs., avoirdupois, is constantly tending to empty them of air, and constantly resisting the introduction of more. 1 The want of breath, however, puts the respiratory muscles into play ; the man takes a deep inspiration, and by this effort he unconsciously overcomes the resistance of the chest and the elasticity of the lungs. The new-born infant feels the same want, and makes the same effort, but its muscular power is small, and its inspirations are often so feeble as to draw the air in some parts only into the larger bronchi, while many of the smaller air-tubes remain undilated, and much of the lung continues in its foetal state. The blood being thus but imperfectly aerated, all the processes of nutrition go on imperfectly ; the vital powers languish, the inspiratory efforts become more and more feeble, the temperature sinks, and the infant dies. But not only may this state persist as the result of imperfect respiration at birth, but cold, or the want of sufficient food, or any other cause that impairs the already feeble muscular power, favours its supervention. As the power of the inspiratory muscles is impaired, the air no longer penetrates into the lungs so far as it once did, while the residual air is gradually driven out of the pulmonary cells by the elasticity of the lung, and portions once permeable to air become, in the course of time, altogether useless. Or, an increase of the ordinary resistance to the entrance of the air will have the same effect ; and if the pouring out of mucus into the bronchial tubes should much obstruct them, large portions of lung will by degrees become emptied and collapse, the dyspnoea will grow urgent, and the child will die from symptoms such as, in the adult, result only from most serious structural disease. The possibility of a large portion of the respiratory apparatus remaining useless from the birth, or becoming so afterwards without any serious disease of these organs, is a most important element in the 1 The investigations of Professor Donders, and of Mr. Hutchinson, into the amount of this elasticity of the lungs, though carried on independently, conduct to very similar results : the former estimating it as equal to ^ix. gx. avoirdupois per square inch as a maximum : the latter estimating it on the average at Ibss. per square inch. See the researches of Prof. Donders, in the Nederlandsche Lancet, Dec. 1849 ; and Schmidt's Jahrb. Dec. 1850 ; and article Thorax, by Mr. Hutchinson, in Cyclopaedia of Anatomy and Physiology, .vol. xiv., p. 1058. IMPERFECT EXPANSION OF THE LUNGS. 151 pathology of infancy and early childhood. It warns us to be on our guard during the course of various maladies, against a danger which, in more advanced life, we have not to apprehend ; while, at the same time, it teaches us that the dyspnoea, the hurried breathing, and many other symptoms which, in the adult, would call for most active treatment, may result, in infancy, from simple weakness, and require stimulating rather than the depletory measures. Before we proceed to study the diseases of the respiratory organs in infancy and childhood, we must make ourselves thoroughly acquainted with this state of imperfect expansion of the lungs. It presents itself to us under two different circumstances. 1st. As a congenital condition : a more or less considerable portion of the lung never having become penetrated by air, but having remained in its foetal state. 2d. As an acquired condition : portions of the lung which once were freely traversed by air ceasing to admit it ; and this not from alteration of structure, but from a simple collapse of the pulmonary tissue. It is now nineteen years since Dr. Edward Jorg gave the first clear description of the former of these two conditions, to which he applied the rather cramp name of atelektasis, from a**^, imperfect, and txtaats, expansion. 1 We will first study this, which is the simpler form of the affection, and the examination of which will give us a clue to the understanding of the second form. If you examine the body of a new-born infant, or of one that has survived its birth but a few days, you will sometimes find patches of the lung of a dark red colour, and depressed below the surrounding tissue, thus giving to the surface of the organ an uneven appearance. These darker portions, which exactly resemble foetal lung, are solid to the touch, do not crepitate at all under the finger, and sink immediately if thrown into water, while no minute air-bubbles are intermingled with the small quantity of reddish serum which pressure causes to exude from their divided substance. They are not friable nor as easily torn, their cut surface is perfectly smooth, closely resembling a piece of muscle, and, if examined under a lens, the pale collapsed air-tubes are seen intersecting their substance, and scarcely distinguishable from the small vessels, which are almost devoid of blood. If air be blown into a lung some lobules of which have this appear- ance, it will permeate the collapsed air-tubes ; the pulmonary vesicles will by degrees become distended, and the, solid lobules will rise to a level with the rest of the lung, will acquire the same colour and con- sistence, and, like other parts of the organ, will float in water. A single inflation, however, is by no means sufficient to render this change permanent, but the moment the tube is withdrawn the air will escape, and the lobules recently distended will again collapse, and sink below the rest of the lung ; and their colour, too, will become dark, though less so than before. Even if after you have distended the lung to the 1 In his dissertation De pulmonum vitio organico, fee., Leips. 1832 ; and afterwards more fully in his work Die Fotuslunge in gebornen Kinde, 8vo. Grimma, 1835. 152 EFFECTS OF INFLATION. utmost, you then pass a ligature round the bronchi, and allow the lung to dry, a difference will still in general be very perceptible between the size of the air-vesicles which had been inflated by your efforts, and of those which had been distended during life by the natural process of respiration. The force required thus to distend the collapsed portions of the lung is very variable : sometimes it requires all the force you can possibly exert, and continued for some minutes. If the child have survived for several weeks, the air will penetrate only very imperfectly into the collapsed lobules, while in some parts the resistance will be greater than it can overcome, and the most forcible inflation will be followed by no effect. The situations in which this condition is most frequently met with, are the languette and lower edge of the upper lobes, the middle lobe of the right lung, and the posterior part and lower edge of the lower lobes; and inflation restores these parts to a natural condition much less easily than it does any patches of the same kind in other situations. Whether the impermeability of some collapsed lobules is owing to adhesions having taken place between the opposite surfaces of the minuter bronchi, as has been suggested, I cannot pretend to say, but the supposition is plausible, and microscopical researches, according to which the bronchi of a portion of collapsed lung lose their lining of tesselated epithelium, lend it a still further degree of probability. 1 It is usual to find, in connection with this state of the parenchyma of the lungs, that the pulmonary vessels contain less blood than usual, that the foramen ovale is unusually open, and the ductus arteriosus but very imperfectly closed. If the child have survived its birth but a short time, the brain is frequently found congested ; but otherwise there is often nothing observable more than anaemia of all the organs, together with a general state of atrophy. Sometimes bronchitis attacks a lung thus affected, and, besides the presence of mucus in the air-passages, there is then very often a state of congestion of the lungs, which renders the contrast between the collapsed and the healthy lobules less striking. The causes of this condition are not clearly made out. Dr. Jorg has attributed great importance to precipitate labour as a frequent cause of its occurrence, and has suggested a somewhat fanciful theory to explain its mode of production. He conceives that one grand use of the uterine contractions is gradually to enfeeble the circulation through the placenta, and thus to induce in the foetus that besoin de respirer which shall excite the complete establishment of respiration immediately on its birth. If, however, by the very rapid course of labour, the child should be born while the foetal circulation is still going on with unim- paired vigour, the want of air will not be experienced by the child, and its attempts to breathe will be feeble and imperfect. It is probably better, instead of indulging in speculations of this sort, to content our- selves with the simple statement that when, from any cause whatever, the establishment of respiration at all has been attended with difficulty, 1 See a paper on this subject by Trof. Kostlin, in Schmidt's Jahrbucher, 1850, No. 1, p. 28. CAUSES OF IMPERFECT EXPANSION OF THE LUNGS — 153 there is a very great probability that its establishment will never be complete, but that some lobules only will receive the air, while it will not penetrate into other parts of the lung. The probability of this occurring, too, will be still greater if the children be 'weakly, or ill- nourished when born, or if they be exposed soon after birth to cold or other unfavourable hygienic influences, such as are calculated to interfere with the due performance of respiration. Cases in which this condition of the lungs exists usually present the history of the child having been apparently still-born ; and, though resuscitated after a time, yet still continuing unable to utter a strong and loud cry like that of other children. Even after breathing has gone on for some time, such children usually appear feeble ; and though they may have attained the full term of foetal life, yet they can scarcely suck, although they often make the effort. An infant thus affected sleeps even more than new-born infants usually do ; its voice is very feeble, and rather a whimper than a cry ; and the chest is seen to be very little, if at all, dilated by the respiratory movements. The temperature falls, the skin becomes pale, and the lips grow livid, and often slight twitching is observed in the course of a few hours about the muscles of the face. The difficulty in sucking increases, the voice grows weaker and more whimpering, or even altogether inaudible, while respiration is attended with a slight rale, or an occasional cough ; and the convulsive movements return more frequently, and are no longer confined to the face, but affect also the muscles of the extremities. Any sudden movement suffices to bring on these convulsive seizures ; but even while perfectly still the child's condition is not uniform, but it will suddenly become convulsed; and during this seizure the respiration will be extremely difficult, and death will seem momentarily impending. In a few minutes, however, all this disturbance ceases, and the extreme weakness of the child, its inability to suck, its feeble voice, and its frequent and imperfect inspirations, are the only abiding indications of the serious disorder from which it suffers. But the other symptoms return again and again, till at length, after the lapse of a few days, or a few weeks, the infant dies. But I will relate a case which may serve to impress these charac- teristics on your memory. A little boy, three weeks old, was brought to me at the Children's Infirmary, on March 13, 1846. He was puny, emaciated, with a cold surface and bloodless conjunctiva. His face, which was wizened like that of an old man, was occasionally distorted by slight convulsive twitches ; and these fits, as the mother termed them, were, according to her account, sometimes much more severe. The abdomen was tympanitic, and it alone was seen to move during respi- ration, there being hardly any lateral expansion of the chest. The ear applied to the chest heard but little air entering ; and the cry was a stifled whimper, in which none of the inspiratory sound, the reprise of French writers, was distinguishable. The child sucked with difficulty, and had wasted ever since its birth, though no diarrhoea existed, but the bowels, on the contrary, shewed a tendency to constipation. The chest was rubbed twice a day with a stimulating liniment, and a mixture was given containing some ammonia and the compound tincture 154 CASES ILLUSTRATIVE OP ITS SYMPTOMS. of bark. Under this treatment the child appeared to improve; it began to breathe less rapidly and in a less laboured manner, and its cry became louder. The parents, however, were miserably destitute, the mother in an ill state of health, so that her milk afforded but a very imperfect sustenance for the child. From the beginning of April he grew less well, and began to have occasional attacks of general convulsions, in one of which he died on April 26, 1846. On examining the body, large portions of both lungs presented the appearance which I have described as characteristic of their imperfect expansion ; but inflation restored them to a crepitant state. Some patches, however, though they admitted air and assumed the same colour as the rest of the lung, yet could not by any effort be dilated so completely as to rise to a level with the surrounding tissue. The foramen ovale was open, the margin of the valve for fully half its circumference not being adherent, although the valve was sufficiently large for its closure. The ductus arteriosus also was quite permeable, although of considerable less calibre than during foetal life. This case affords a very good specimen of one way in which the affection leads on to a fatal termination ; but sometimes, and probably in those instances in which the affected portion of lung is not so considerable, a less formidable train of symptoms usher in the fatal event. Convulsive twitchings, such as I have before mentioned, do not occur, nor are periodic exacerbations of the symptoms observed ; but the child is merely feeble and its breath is short, and it has an occa- sional cough. It sucks, though with difficulty, but it loses flesh, the bowels become disordered, and medicine is unable to restrain the diarrhoea. The unchecked diarrhoea increases the emaciation and exhaustion of the child which dies at length worn out and wasted to a skeleton. Sometimes, too, we meet with cases in which the child eventually recovers, and it is then very interesting to watch the gradual diminu- tion in the frequency and violence of the paroxysms of dyspnoea, while the respiration grows by degrees more equable, and the cry louder, the power of sucking increases, and the child at length attains to perfect health. A little boy, four months old, was placed under my r care by his mother, who informed me that the child had presented in some unnat- ural position during labour, so that manual interference was required to effect her delivery : and when born the infant appeared dead, and was recovered only after very great difficulty, and after the occurrence of convulsions : the convulsions had since returned almost every day, — sometimes indeed they occurred several times in the same day, — and always came on with greater frequency by day than by night. The attempt to suck often induced them, as did also any rapid movement about the room, or any sudden change of posture. During the fits the child did not struggle much, but he always turned extremely livid about the face and mouth. No fit ever lasted longer than five minutes, and during the intervals between them the child seemed pretty well, except that he often suffered from a suffocating cough. He appeared tolerably well-grown and well-nourished, and the tern- ILLUSTRATIVE CASES. 155 perature of the surface was nearly natural. The respiration, however, was very hurried, and was almost entirely abdominal, the chest being hardly at all expanded. The cry, moreover, was feeble, and without reprise. There was a considerable want of resonance of both sides of the chest posteriorly, and deficient entrance of air into the back of both lungs. Both the dulness and the scanty admission of air were more obvious in the left than in the right infra-scapular region, and some mucous rale was heard in the former situation. The child was placed in a hot bath, and an emetic was given it every night ; the chest both in front and back was rubbed twice a day with a stimulating liniment, and the face was ordered to be sprinkled with cold water whenever any threatenings of the fits came on. At the end of five days the child was better, and the cry louder, though without any distinct reprise. Small doses of the ferro-citrate of quinine were now combined with the other remedies, while the emetics were discontinued, as on some occasions they had appeared to excite the convulsions. First the cry grew louder, then the appearance improved, and the manner became more cheerful, then the cough was less troublesome and the breathing less habitually wheezing, and at the same time the chest began to expand more, and the marked dulness of its lower parts gradually diminished. At the end of five weeks the child was discharged with increased flesh and invigorated strength, and with no ailment more serious than a slight degree of wheezing respiration. The history of this patient may serve to show us that even very serious symptoms should not lead us to despair of recovery, while it illustrates the importance of forming an accurate diagnosis between this affection and congenital phthisis, (the only malady with which it is likely to be confounded,) lest we either cherish unfounded expectations, or discourage hopes that might reasonably be entertained. A little care will usually suffice to enable us to distinguish between these two affections, notwithstanding some general points of resem- blance between them. The symptoms of the imperfect inflation of the lungs dated from the infant's birth : but it scarcely ever happens that turberculous disorganization of the lung is so extensive in the new-born child as to interfere with the establishment of the respiratory function. But not only do not the symptoms of phthisis appear so early, but they likewise seldom advance so rapidly as those of atelektasis. Phthisis, too, is not from the beginning attended with the same debility, nor with difficulty in sucking, while it is associated with a febrile action which is quite wanting in atelektasis. The head symptoms which in so large a number of cases attend the imperfect inflation of the lungs, are absent in phthisis ; while, lastly, auscultation would furnish some clue to the real nature of the case : in the one instance there would, in general, be simply a deficiency of air ; in the other, respiration, accompanied with rales, and often with bronchial breathing. The treatment required by this affection need not detain us long. The importance S3 *\ || Iss Yellow ubercle in retaceous state. .2.2 11 02 O > M •H — 1 © '3 TO I §1 O fci « EHm H 29 16 5 7 3 3 12 15 40 7 — 16 8 2 38 5 1 7 7 9 1 3 7 — 9 16 3 20 7 6 20 3 8 7 — 7 13 3 13 3 2 — — 6 3 8 3 12 38 9 — 20 13 8 72 In 16 of the 72 cases in which the bronchial glands were the seat of tubercle the pul- monary tissue was unaifected; and this although thrice the deposit in the glands was universal, and in one of the three cases had gone on to softening. The tubercle of the glands was incipient in . . . .16 " " " general in . . . . .31 " " " had reached stage of softening in . . 18 " " " was in a firm, friable, cheesy state in . .2 u " " undergoing cretaceous change in . .6 ANATOMICAL PECULIARITIES OP PHTHISIS IN THE CHILD. 281 grey granulations and crude miliary tubercles exist in the lungs inde- pendent of each other, and of any other form of tubercular deposit. In the adult, M. Louis 1 discovered miliary tubercles alone only in 2 out of 123 cases of phthisis ; and grey granulations alone only in 5 more. In the child, MM. Billiet and Barthez, 2 found miliary tubercles alone in 107, and grey granulations alone in 36 out of 265 cases; and my own observations, which are based on 81 cases, yield 18 instances of the presence of miliary tubercles alone, and 13 of the presence of grey gra- nulations alone in the tissue of the lungs. The great rapidity with which the deposit and development of tubercle often take place in early life, is doubtless one chief cause of this peculiarity. If we examine the lungs of an adult aifected with the tuberculous cachexia, we shall often observe their lower lobes containing grey semi-transparent granulations ; as we advance higher, we shall pro- bably find that the granulations have lost much of their transparency, and that they present a yellowish spot in their centre, while near to the apex of the lung the deposit exists in no other form than that of bodies presenting the whitish yellow colour and friable texture characteristic of crude tubercle. These appearances seem to betoken that the deposit of tubercle has taken place slowly and at successive periods, so that those tubercles which occupy the apex of the lung are already approaching maturity at a time when the disease is just beginning to invade the lower lobes. In the child, however, it not seldom happens that all the lobes of both lungs present a nearly equal amount of tuberculous deposit, and that this is seen to be nearly equally advanced in all. Thus we may find the grey granulation diffused in about the same abundance through all parts of the lungs, and all equally transparent ; or we may observe each granulation presenting a yellow spot in its centre ; or the change may be complete, and crude yellow tubercle may be everywhere present. Thi3 same fact, of the acute course of tuberculization of the lungs in children, receives a further illustration from the second anatomical pecu- liarity of the disease ; namely, the great frequency with which yellow infiltration of tubercle is observed in early life ; MM. Rilliet and Bar- thez having met with it in 88 out of 265 children, or in 33 per cent. ; and I, in 20 out of 81, or in 25 per cent. It is a form of degeneration of the lung which seldom exists alone, but is almost invariably asso- ciated with grey granulations or yellow tubercle, and usually co-exists with a state of very far advanced tuberculization of the bronchial glands. It is often limited to one lobe, generally the upper : or some- times the middle lobe, in those cases in which the right lung is the seat of the disease. Those portions of the lung which are affected by it become converted into a firm solid mass, having much both of the colour and consistence of cheese, presenting a smooth surface when cut, and by its solidity compressing the bronchial tubes which traverse it, so as considerably to reduce their calibre. If the patient's life be prolonged, a process of softening generally takes place, the tissue breaks down, and a cavity is the result, the parietes of which are formed by solid 1 Reckerches sur la Phthisie, p. 3. 2 Op. cit., vol. iii., p. 221 and p. 227. 282 FREQUENCY OF TUBERCULAR INFILTRATION. tubercle. At other times, especially if the disease run its course with great rapidity, the lung thus infiltrated seems to undergo a different kind of softening, which does not lead to the formation of a central cavity, but pervades its tissue throughout, which then presents a reddish yellow, or rose-coloured tint, and breaks down easily into a kind of putrilage, as if the changes produced were the result of a mixture of true pneumonic hepatization, and of tubercular degeneration. Cases of this sort go far towards substantiating the correctness of M. Roki- tansky's theory, with reference to the nature of this tubercular infiltration, as compared with the ordinary form of tubercular deposit. He conceives that the deposit of tubercle in the form of grey or yellow granulations takes place in the interstitial cellular tissue of the lung ; while in the case of tubercular infiltration, the matter poured out into the interior of the pulmonary vesicles during an attack of pneumonia becomes converted into tubercle under the influence of the tubercular cachexia. A third peculiarity of "phthisis in the child, as contrasted with the same disease in the adult, consists in the greater rarity of cavities in the lungs during early life. Of 123 cases which form the basis of M. Louis' work on phthisis, cavities were present in by far the majority of instances ; and though the numbers are not exactly stated, the excep- tions would seem to have been but very few. Out of 265 cases, however, that came under the notice of MM. Rilliet and Barthez, only 76, or 28.6 per cent., presented cavities in the lungs; and they existed in only 16 of the 81 cases which came under my own observation. These cavities sometimes resemble those which we usually meet with in the adult ; and this is especially the case with children above six years of age, in whom, indeed, the general characters of phthisis approximate closely to those of the same disease in the grown person. In other instances, they are not so much caverns, as very small excava- tions (vacuoles, as the French call them,) produced by the softening of small tuberculous deposits. Such excavations communicate with the bronchi and with each other, and are sometimes exceedingly numerous, but do not occasion such a destruction of the pulmonary tissue as to produce any where a cavity of considerable dimensions. This appear- ance is one which MM. Rilliet and Barthez were the first to describe. It is not frequent, and has only once or twice come under my notice. Besides these two forms of cavity there is a third, to which I have already referred, namely, that produced by softening of the yellow tubercular infiltration, which is more commonly met with in very early life than subsequently. Cavities of this kind sometimes form with great rapidity, and attain a considerable size. The whole of one lobe of the lung may even become converted into a sac, which is often almost or quite empty, whilst its parietes are formed by little besides the pleura and the fibrous capsule of the lung, with a very thin lining of dense tubercular matter. It is far from unusual to meet with cavities of this kind in the bodies of infants only a few months old, who have never thriven, but have presented few signs of phthisis, with the excep- tions of progressive loss of flesh and strength, and somewhat hurried respiration. , COMPARATIVE RARITY OF CAVITIES IN THE LUNGS. 283 ' The last anatomical peculiarity of phthisis in infancy and childhood to which I shall direct your attention, consists in the abundant deposit of tubercle in the bronchial glands, and the changes to which that deposit gives rise. Even in the adult, tubercle is deposited in the bronchial glands in about a fourth of all cases of phthisis, but the deposit there is subsidiary to its deposit in the lungs. In the child, however, this is far from being always the case ; but the disease in the glands is often as important as that in the lungs, sometimes much more considerable. The tubercular deposit does not appear to begin simultaneously in all the glands, nor to advance in all with the same rapidity; but those about the bifurcation of the trachea, and close to the primary bronchi, are usually the first affected ; and the disease in them often attains a more advanced stage than elsewhere. The state in which the glands are most frequently met with is one of tubercular infiltration, the whole of their substance being converted into a firm, resistant matter, resembling a portion of lung which has been the seat of tubercular infil- tration ; and this even although the number of affected glands be but small, and though the lungs be but little or not at all involved in the disease. Sometimes, however, we may meet with the affection in an incipient state, and it is then usual to find the glands which it has attacked somewhat enlarged and injected, and their tissue infiltrated with fluid, and less firm than natural. The tubercular deposit does not proceed invariably from the centre to the circumference, but frequently two or three small deposits may be discerned at different parts of the same gland; or the tubercular matter may be accumulated entirely at one end of the gland, while its other extremity is merely softened and injected. Even when the disease starts from several points it is not often that the deposit presents the distinctly circumscribed form of miliary tubercle, and still less often" that of. grey granulation; but it generally presents the character of tubercular infiltration which had taken place at the same time in two or three different situations. Sometimes it is impossible to distinguish any one spot as that from which the disease started, but the whole tissue of the gland presents a whitish hue, which appears due to the general infiltration of tuber- culous matter. Whatever may have been the mode in which the deposit of tubercle began, the tendency of the advance of the disease is to convert the entire substance of the gland into firm tuberculous matter, in which no trace of the original tissue can be detected. This metamorphosis of the gland is attended with considerable increase of its size ; the enlargement, however, being much greater in the case of those glands which are situated externally to the lungs, than those which are t imbedded in the pulmonary substance. The enlargement of the glands is not attended, as might have been anticipated beforehand, with a thinning of their original delicate cellular envelope, but this increase in density and firmness, while at the same time it acquires a very considerable thickness. Most of the glands which have become converted into tubercle are enclosed within a cyst a line or more in thickness, and extremely resistant ; its inner surface being smooth, of a bright rose tint, and sometimes presenting a considerable degree of vascularity. 284 ANATOMICAL CHARACTERS OF BRONCHIAL PHTHISIS. In a large proportion of cases in which tubercle is found in the bron- chial glands, it has not passed beyond the crude stage ; but if life be not cut shoi>t by the advance of phthisis in the lungs, a process of softening next commences ; and the softening usually, though not invariably, begins at the centre of the glands, and extends towards their circumference. The softening is seldom found equally advanced in all the glands ; but in some, a small central cavity containing liquid tubercle is surrounded by a thick wall of solid matter ; while in others, the whole substance has been softened, and the gland is no longer any thing else than a cyst containing a quantity of puriform fluid. When tubercle deposited in the lung has undergone*the process of softening, an effort is made by nature to get rid of the morbid matter, which is expectorated ; and the cavity, thus emptied of its contents, now and then cicatrizes, and the patient is cured. The cases of cure, indeed, bear but a very small proportion to those in which death takes place, for in general, fresh deposits of tubercle successively undergo this softening, until but a comparatively small portion of the lung remains unaffected by the disease ; or the abundant secretion from the bronchial tubes exhausts the patient, or death ensues from the degree to which other organs are implicated in the tuberculous cachexia. When the bronchial glands are the seat of the disease, a similar effort is made to eliminate the morbid matter from the system ; and many circumstances concur to render this a more hopeful task than it is when the pulmonary substance itself is the seat of the disease. The means by which this is effected deserve to be examined. When tuberculization of the bronchial glands has attained an advanced stage, we generally observe a process of thickening and infiltration to have commenced in the cellular tissue around each gland, by no means unlike that which takes place in the pia mater at the base of the brain in cases of tubercular hydrocephalus. This cellular tissue often assumes a greyish semi-transparent aspect, and presents a number of minute granules of tubercle diffused through it. By a process of combined inflammation and tuberculization, the connection between the gland and the adjacent bronchial tube becomes extremely intimate. The cel- lular tissue in the intervals between the bronchial rings becomes next infiltrated with tubercle, and is then the first part of the wall of the bronchial tube which disappears during a process of absorption that advances from without inwards. The cellular tissue sometimes becomes quite removed before the cartilages of the bronchi are much affected ; but in process of time they too become absorbed, and the perforation of the tube is then complete ; the tuberculated gland, however, block- ing up the aperture in its walls, and projecting into its cavity. The next step consists in the thinning of the envelope of the gjand, and the next is the discharge of its contents into the tube ; and the cyst then in all probability collapses and becomes applied to the outside of the bronchus, so as to form a part of its parietes. But we are still in want of some exact observations as to this last stage in the cure of bronchial phthisis. This process does not take place with equal frequency in all the bron- chial glands ; for those which are situated around the trachea, and PERFORATION OF THE BRONCHIAL TUBES. 285 •wholly external to the lung, meeting with no obstacle to their increase in size, often attain a great magnitude without at all compromising the integrity of the trachea. Those, however, which are in contact with the secondary and tertiary bronchi, and are imbedded in the pulmonary substance (which prevents their attaining any considerable size), not infrequently perforate the tube in the manner above described, — and this not only after they have become softened, but even while the tubercle they contain is still in the crude state. Although the progress of the tubercular degeneration is most obvious in those glands which are situated near to the larger air-tubes, yet it is by no means limited to them, but is in many instances observed also in the pulmonary glands which are imbedded in different parts of the sub- stance of the lungs. They do not, however, become enclosed within a cyst as dense and resisting as that which surrounds the tuberculous bronchial glands ; while in a great number of instances the pulmonary substance for a short distance around them presents a far more abundant tubercular deposit than is apparent in any other part of the lungs. If a tuberculous gland, thus imbedded in the tissue of the lung, should become softened, the excavation thereby produced may easily be mis- taken for a cavity in the lung itself. A pulmonary cavity of such small dimensions, however, is hardly ever solitary, unless it proceeds from the softening of tubercular infiltration ; but the deposit of tubercle which takes place in the neighbourhood of a diseased pulmonary gland is always in the form of distinct deposits — not of tubercular infil- tration. Tuberculization of the glands does not occasion perforation merely of the bronchial tubes, but in some rare instances the oesophagus, trachea, and pulmonary artery, have been perforated by the same process as is usually limited to the air-tubes. In some cases in which tuberculization has never advanced far, it comes to a stand-still, and the tubercle itself undergoes the cretaceous change. This, however, is a rare occurrence, for it has come under my notice only in six out of seventy-two cases; though, on the other hand, it is more frequent than in the lung, in which it has come under my notice in the child only in one instance. In two other instances, the contents of the bronchial glands, though not actually cretaceous, were very dry and friable, as if the more fluid constituents of the tubercle had been removed, and the cretaceous change were about to commence. This change has never come under my notice as having taken place in any gland which had attained considerable size in consequence of the deposit of tubercle in it, nor have I ever seen it when the tuberculization of the glands was general, or when the lungs showed evidence of general, or advanced, phthisical disease. The symptoms of 'phthisis in early life resemble in many respects those which characterise the disease in adult age, while the points of difference become fewer and fewer in proportion as the child grows older, until they cease altogether at the period of puberty. During childhood, however, even those cases which run a course most similar to that of ordinary phthisis in the adult are in general distinguished by the absence of haemoptysis at any stage of the affection, — the absence of expecto- 286 SYMPTOMS OF PHTHISIS. ration, or its very rare occurrence, — the comparative slightness of the cough, and the rarity of those colliquative sweats which so much exhaust the grown person. In many instances the child droops, loses its appetite, and flesh, and strength, and complains of vague pains in the chest and abdomen for many weeks before the occurrence of cough excites any apprehension that the lungs are the seat of disease. When the cough does come on, it is slight, short, and dry, and attracts attention by its frequency, rather than by the discomfort which it occasions the child. Its usual amusements cease to occupy the child, who sits about, listless and fretful in the day-time, while the skin often grows hot and dry, and the lips become parched as night approaches ; but there is so little that is definite in these symptoms, that they are not infrequently supposed to indicate the existence of remittent fever, or to be due to the presence of worms in the intestines. It is important to bear in mind, that strumous dyspepsia, as it has been called by many writers, is of more frequent occurrence in child- hood than in adult age, and that its symptoms may be all that marks the advance of phthisis in the lungs until within a month or two of the patient's death. A definite commencement can almost always be assigned to an attack of remittent fever; and the great heat of the skin, the very rapid pulse, the intense thirst, and the delirium at night, which attend it even in its less severe forms, are symptoms which, if borne in mind, would prevent our mistaking for it those slighter and more vague ailments that are experienced during the first stage of phthisis. The referring the symptoms of incipient consumption to the presence of worms in the intestinal canal, is a mistake even less excusable ; the natural temperature of the skin, and natural frequency of the respira- tion, — the appetite at one time as ravenous as it is deficient at another, — the tongue either clean and moist, or else thickly coated, — the con- dition of the bowels, which is generally one of constipation, and the marked relief that almost always follows the action of purgatives, — are indications of the presence of worms sufficiently characteristic to guard the attentive observer from error. Fluctuations take place in the child's condition, and a casual attack of bronchitis often seems to be the exciting cause of that aggravation of the pulmonary symptoms which is observed before long. The respi- ration now becomes habitually quicker than natural, instead of merely being easily accelerated, and is often attended with considerable wheezing : the cough grows more frequent and lasts longer, but is still in most instances unattended with expectoration, owing to the circum- stance that the child almost always swallows those matters which the adult would spit up. The loss of flesh, and the decay of strength, advance even more rapidly than the signs of pulmonary disease. Well- marked hectic, however, is infrequent ; and if night sweats occur, they are often limited to the head and face. Towards the elose of the disease the mouth often becomes aphthous, especially in infants : but though diarrhoea sometimes occurs, it does not often seem to contribute so much to the exhaustion of the child as to that of the adult, and that alternation of diarrhoea and hectic sweats, which is often observed in the grown person, is seldom or never observed in the child. When PECULIARITIES IN THE SYMPTOMS OF BRONCHIAL PHTHISIS. 287 death at length takes place, it either occurs from exhaustion, or suc- ceeds to some intercurrent attack of bronchitis or pneumonia. In those cases in which tubercle has been deposited in great abun- dance in the bronchial glands, constituting what is called bronchial phthisis, the symptoms deviate still more from those which are usually observed in the adult. Bronchial phthisis occurs in its best marked form between the ages of two and six years, although, as it is scarcely necessary to observe, tuberculization of the glands is by no means limited to that age. Its symptoms in many instances first become dis- tinctly evident after some severe bronchitic seizure, which either accompanied measles or came on without any apparent exciting cause. In other cases, although the commencement of the affection is not clearly traceable to a single attack of severe bronchitis, yet the patients in whom it occurs had in all probability been subject to frequent returns- of catarrh or bronchitis, which, though not alarming in their symptoms, yet left behind them a cough that never entirely subsided. By degrees this cough becomes severer : it returns in paroxysms not unlike those of pertussis : it sometimes induces efforts to vomit, and can scarcely be distinguished from the cough of the earlier stages of hooping-cough. The respiration grows habitually oppressed and wheezing, the face becomes puffed and swollen, the veins of the neck distended, just as in patients with heart disease, and the superficial vessels of the thorax become enlarged, just as those of the abdomen do in cases of ascites, or of mesenteric disease. The great fluctuations which take place in the condition of the patient constitute one of the most striking characteristics of this form of phthisis. Attacks of bronchitis sometimes come on, during which the respiration becomes painfully accelerated and oppressed, and the paroxys- mal cough is merged for a time in a constant hacking, or in suppressed attempts at coughing. These bronchitic symptoms, which often seem to threaten life, and which sometimes actually destroy it, clear up by degrees in the majority of cases, but leave the child with a severer cough and a more hurried respiration than before, while it loses flesh rapidly, and not infrequently sweats a good deal about the head and upper part of the trunk. Accommodation of posture, too, in many instances becomes necessary to the comfort of the little patient, who perhaps can breathe only when supported in its mother's lap, or when much propped up in bed. It is seldom, when the disease has reached this degree of severity, that there is not also so large a measure of tuberculous affection of the lungs and other viscera as to render recovery quite hopeless, and the characteristic signs of bronchial phthisis become lost by degrees in those of ordinary consumption. Sometimes, however, a long pause takes place in the progress of the disease, even though thus far advanced : the cough, which had acquired fresh intensity, gradually abates, — the respiration is no longer habitually wheezing — the patient can repose in any attitude, — the flesh lost is regained, — and, were it not that cough still continues, though less frequent and less severe, that the breathing is more hurried than natural, and that auscultation contributes still further to undeceive us, — we might fancy that all ground for anxiety was passing away, and 288 SYMPTOMS OF BRONCHIAL PHTHISIS. that the child was on the high road towards recovery. In some cases, too, in which symptoms such as have been described are observed, recovery does eventually take place. It is seldom possible to say in any case by what means this recovery is brought about; sometimes, no doubt, the tubercular matter makes its way into the air-tubes, and is got rid of by expectoration. Once I observed the disappearance of most well-marked general signs of consumption, in the case of a girl eight years old, during the copious expectoration of a tenacious mucus, in which were small quantities of a substance like broken-down cheese, or grains of boiled rice, and which alternated with an expectoration of thick, puriform matter, more or less tinged with blood. In the case of this child an attack of measles, while in her seventh year, had been succeeded by cough, the formation of abscesses in her neck, and a frequent, puriform, and sanguineous discharge from her nose. These abscesses had not been long healed when her mother's alarm was excited by her expectorating blood mixed with the phlegm which she brought up when coughing. Though not much emaciated, the child looked unhealthy ; ber pulse was very feeble, and there were many small petechias on her extremities. The lungs, however, were tolerably free from disease ; for nothing more was heard during auscultation than a good deal of rhonchus mixed with some moist sounds, which were most evident at the. upper part of the chest. Expectoration such as I have described continued for nearly three months, in the course of which time the child by degrees lost her cough, and gained strength under the use of steel and other tonics. Two years afterwards no ausculta- tory signs of disease were perceptible, except a little creaking under both clavicles ; and at the end of five years even this disappeared. The fatal termination of bronchial phthisis usually takes place in consequence of the lungs becoming seriously involved in the tubercular disease, though life is sometimes suddenly cut off by haemoptysis, owing to the perforation of one of the larger vessels of the thorax by a tuber- culated bronchial gland. It must not, however, be supposed that this is the only means by which fatal haemorrhage is produced, for it takes place in other instances under precisely the same circumstances as in the adult. Five cases of fatal haemoptysis have come under my notice in children ; but in three, no examination was made after death. In the fourth case, which was that of a boy between five and six years old, who died at the end of nine months' illness, blood pouring in abundance from his nose and mouth, the amount of disease, both of the lungs and bronchial glands, was very considerable; but no large vessel had been perforated, and it was not possible satisfactorily to determine the source of the haemorrhage. In the fifth case, that of a little boy five years old, in whom symptoms of pneumonia had supervened upon previous signs of phthisis, the source of the bleeding in the single and fatal attack of haemoptysis which took place at a time when he seemed recovering, likewise eluded the most careful anatomical investigation. A very considerable degree of tuberculization of the bronchial glands, is by no means uncommon even in very early infancy ; but it then generally forms only a part of such extensive tubercular disease, that its special symptoms are lost in those of the general malady. In such PHTHISIS CONTINUED. 289 cases, too, it frequently occurs that the signs of thoracic disease are almost entirely merged in those of generally defective nutrition. The existence even of a large cavity in the lung may be announced in early infancy by nothing more serious than some acceleration of the breathing and an occasional short cough ; while the frequent vomiting, — the irregular, often relaxed, condition of the bowels, — the unhealthy evacu- ations, — the red tongue, and the aphthous state of the mouth, — may direct the attention almost exclusively to the condition of the digestive organs. Many points still remain for our investigation, but we must postpone their consideration, and the study of the auscultatory phenomena of the disease, to the next lecture. LECTUEE XXV. Phthisis, continued. — Peculiarities of its auscultatory signs in early life — some of less value than in the adult — influence of tuberculous bronchial glands in exaggerating the signs of disease of the lung — difficulty in appreciating some signs which are "well marked in the adult — sign peculiar to early life. Different forms of phthisis — acute phthisis ; illustrative case— tuberculous pneumonia — bronchitis grafted on phthisis may lead to an over-estimate of the tuberculous disease. Duration of phthisis ; its course sometimes extremely chronic — cases in illustration. — Modes of death in phthisis — head symptoms sometimes precede death, independent of cerebral disease. Prophylaxis, and treatment of phthisis. It would be little better than a waste of your time to enter into a minute description of all the modifications of the respiratory sounds to which the presence of tubercle in the lungs of children may give occasion : our time will be better spent than in such detail, if we direct our attention to those respects in which the auscultatory signs of phthisis in childhood differ from those which betoken its existence in the adult, or in which the same auscultatory phenomena require a different interpretation at the one period of life, from that which is justly applied to them at the other. The grand difference, indeed, is to be sought in the latter rather than in the former of these respects. Tubercle, at whatever age it is developed in the lungs, gives rise to much the same auscultatory phenomena ; but many of those modifications of the respiratory sound which would warrant us in pronouncing positively that phthisis existed in the adult, cannot be relied on with the same certainty in the child : still less can they be regarded as proving the existence of so large an amount of disease in the latter case as in the former. It may be stated, then, that 1st. Many of the auscultatory signs of phthisis deserve less reliance, or have a less grave import, in the child than in the adult. One of the earliest signs of tubercular deposit in the lungs of the 19 290 AUSCULTATORY SIGNS OF PHTHISIS IN CHILDREN. grown person is furnished by that peculiar modification of the respira- tory sound, to which the name of coarse breathing has been applied ; and this acquires still greater importance, when associated, as it often is, with dry-rhonchus and creaking sounds. Much of the value of this sign depends on its being limited to the infra-clavicular regions, or, at least, heard there with much greater distinctness han elsewhere In children, however, the deposit of tubercle in the lungs being more uniform, and more generally diffused, the additional value which the localization of these signs furnishes is lost ; and it becomes impossible to determine whether the bronchial irritation which they betoken is induced by the presence of tubercle in the lungs, or by some other cause. Prolongation of the expiratory sound beneath the clavicle, and inter- rupted respiration, — the respiration saccadee of French authors, — which are two of the earliest and most important indications of phthisis in the grown person, are, on the whole, of less value in the child. Their occurrence, indeed, should always excite suspicion as to the existence of phthisis, but they are not infrequently very well marked in cases where but slight disorder of the respiratory organs is present ; and where the perfect recovery of the child, and its subsequent sound health, prove that tubercular disease either was altogether absent or at any rate was extremely slight. The exaggeration of these two signs is probably, in some measure, due to a cause which adds greatly to the intensity of some other of those auscultatory phenomena that usually betoken far advanced phthisis. MM. Rilliet and Barthez were, I believe, the first who pointed out the fact that the bronchial glands, when enlarged by the deposit of tubercle, and thus brought into contact with the walls of the chest, which they do not touch in the healthy state, conduct to the ear of the auscultator sounds that under other circumstances are inperceptible. The air passing through the larger bronchi is now heard, on applying the stethoscope to the walls of the chest, in the supra-scapular, and less often in the infra-clavicular region, and can scarcely be distinguished from bronchial breathing produced by solidification of the pulmonary tissue itself. The sounds which are caused by the presence of mucus in the larger air-tubes are in the same way conducted to the ear in other situations than those, — such as the root of the lung, where alone they would be heard if the glands were not enlarged. The auscultator may thus be betrayed into the error of supposing that hopeless phthisis exists, in cases where yet the amount of disease in the lungs is but small, and where life may be prolonged for many years. Morbid sounds, too, produced in one lung, may thus be conducted to the walls of the chest on the opposite side, and the extent of disease may, in consequence, be overrated ; or the sounds which, when perceived in the front of the chest, may arise from real disease existing there, being transmitted to the back through the medium of the glands, may thus give rise to the conclusion that far more serious mischief exists than is really the case. The means of avoiding error from this cause consist in the careful comparisons of the results of auscultation with those of percussion, and of those of auscultation on one day with those which it PECULIARITIES OF THE AUSCULTATORY SIGNS OF 291 yields a few days afterwards. If the sounds proceed from solidification of the lung, or from cavities in its substance, the results of auscultation will be as invariable as those of percussion ; but if they be merely sounds transmitted from the larger air-tubes, they will be found to vary much on different occasions ; while the dulness on percussion in certain parts will continue unchanged, inasmuch as it proceeds from the presence of the enlarged glands. This variability in the results of auscultation is one of the most important indications of bronchial phthisis. It depends not merely on the accidental variations in the sounds pro- duced in the larger air-tubes, but also on the changes which the varying degree of compression of the bronchi, produced by the increase or dimi- nution in the size of the glands, may occasion, and on the variations in the irritation of the air-tubes which this pressure produces. The risk in cases of bronchial phthisis is not so much that of forming an alto- gether erroneous diagnosis, as of expressing a prognosis far more unfavourable than the nature of the case actually justifies. In cases where a considerable measure of bronchitis is associated with tuber- culization of the glands, we are especially likely to fall into this error, and can avoid it only by much caution, and by frequently repeated auscultation. There are differences of another kind, however, between the results of auscultation in cases of phthisis in the young and old, and which depend 2d. On the absence, or difficult appreciation, of some auscultatory 'phe- nomena in the child, to which much value is attached in the case of the adult\ To this head belong those differences which result from the loss in the child of almost all that information which, in older persons, is afforded by the different modifications of the vocal resonance. The shrill voice of the child, the small power of modulating it which is possessed in early life, and the consequent difficulty of inducing the patient to utter a few sentences, or even a few words, in the same key, even when fear does not reduce the voice to a mere whisper, take away almost all value from the modifications of the voice-sound in young subjects. The extreme excitability of children tends, as it does also in the female subject, to reduce very low the value of mere inequality of breath- ing between the two lungs ; for it is by no means a rare occurrence for the lung which on one day seemed to admit but little air, to yield the sounds of well-marked puerile respiration on the next day, and for the feeble respiration to have changed sides. Before, therefore, any con- clusion can be drawn from the feebleness of the respiration in either lung, its situation, degree, and extent, must be confirmed by repeated observation. The finer variations in the sonoriety of the chest are not so easily distinguished in childhood as in more advanced age. The main cause of this appears to be furnished by the extreme resonance of the chest in early childhood, which will admit of very considerable reduction before percussion elicits a sound that the ear would recognise as at all 292 PHTHISIS IN CHILDHOOD. dull. Extremely gentle percussion is much more likely to elicit the more delicate variations of sound, than those smart taps of the chest, which, in the grown person, will often answer the purpose sufficiently well. A last source of difference may be mentioned as arising Zd. From the occurrence of some physical signs peculiar to the form which phthisis assumes in early life. The only sign that comes with propriety under this category, is that dulness between the scapulae which is not unfrequently produced by the presence of tuberculous glands, and which, when it coexists with tolera- ble resonance over the upper part of the lungs, and moderately good respiration in these situations, may be regarded as pathognomonic of bronchial phthisis. The absence of dulness in this situation, however, does not of itself warrant the inference that the glands are free from disease, but merely that they have not yet attained any very considerable degree of enlargement. It may perhaps be useful, before we proceed to the study of some other peculiarities of phthisis in childhood, briefly to recapitulate the general characteristics of the disease in early life. The chief of these are — 1st. The frequent latency of the thoracic symptoms during its early stages. 2d. That almost invariable absence of haemoptysis at the commence- ment of the disease, and its comparatively rare occurrence during its subsequent progress. 3rd. The partial or complete absence of expectoration. 4th. The rarity of profuse general sweats; and the ill-marked character of the hectic symptoms. 5th. The frequency with which death takes place from intercurrent bronchitis or pneumonia. Bronchial phthisis is characterized by — 1st. The frequent development of its symptoms out of one or more attacks of bronchitis. 2d. The peculiar paroxysmal cough which attends it, resembling that of incipient pertussis. 3d. The great and frequent fluctuations in the patient's condition, and the occasional, apparently causeless, aggravation, both of the cough and dyspnoea. In very early infancy, phthisis is remarkable for the very frequent latency of the chest symptoms, which, through its entire course, are often entirely merged in the signs of impaired nutrition. The most important peculiarities in the auscultatory phenomena of consumption in the child are — 1st. The smaller value of coarse respiration, prolonged expiration, COURSE OF THTHISIS SOMETIMES VERY RAPID. 293 and interrupted breathing, owing to their general diffusion over the chest, and to their occasional existence independent of phthisis. 2d. The apparent, and to some extent the real, exaggeration of the signs both of early and of far-advanced disease of the lungs, in some cases of bronchial phthisis. 3d. The loss of that information which the phenomena of the voice furnish in the case of the adult. 4th. The small value of inequality of breathing in the two lungs. 5th. The difficulty of detecting minute variations in the sonoriety of the chest; and 6th. The existence of dulness in the interscapular region, together with moderate resonance of the upper parts of the chest, and tolerably good respiration there, which are characteristic of the presence of enlarged bronchial glands. Hitherto we have been occupied with the study of the more common forms of phthisis in childhood; but deviations are occasionally met with from the ordinary course of the disease, with which it behoves us to .make ourselves acquainted. Phthisis occasionally runs a course so extremely rapid that many of its most characteristic symptoms have not time to manifest themselves. In such cases we are exposed to considerable risk of error, for the history of the patient's indisposition goes back only to a few weeks or days; the evidence of impaired nutrition is almost or altogether wanting, and the symptoms appear to be those of an acute malady coming on suddenly, rather than those of a slow and wasting disease. A remarkable instance of this came under my notice some years ago, in the case of a little boy, nine months old, who was fat and ruddy, and had always had perfectly good health until the 10th of April. On that day he was taken with symptoms which his mother supposed to be those of a bad cold. On account of this he was kept in the house, and various domestic remedies were employed, though without any improvement, and on April 24th he came under my notice. There did not then appear to be any urgent symptom, though the child seemed much oppressed at the chest. The case appeared to be one of rather severe catarrh, occurring during the period of dentition. The gums were lanced, and a mixture containing the vinum ipecacuanha was ordered, to which, finding the symptoms did not abate, small doses of antimonial wine were added on the 27th. On the 30th I was informed that the child was much worse, that his dyspnoea was greatly increased, and that his hands and feet had been swollen for the last forty-eight hours. I found the little boy breathing fifty times in the minute, with great oppression at the chest, the face much flushed, the skin dry, the trunk hot, the limbs cool, and the hands and feet much swollen. Aus- cultation detected generally diffused small crepitation through both lungs, with indistinct bronchial breathing at the upper and back part of the left side. Three hours after this visit, the child died without a struggle, on being lifted out of bed for his mother to apply some leeches to his chest. On examining the body after death, a very thick layer of fat was found everywhere beneath the integuments. The lungs 294 ILLUSTRATIVE CASE — TUBERCULOUS PNEUMONIA. presented an extreme degree of tubercular degeneration, and many of the bronchial glands were enlarged by the morbid deposit to the size of a pigeon's egg. None of the tubercles in the lungs were softened, but it existed both in the form of yellow miliary tubercle, of tubercular infiltration, and of masses of crude tubercle, formed by the agglomera- tion of many separate deposits. The pulmonary substance in the intervals between the tubercular deposits was of a bright red colour, in the first stage of pneumonia, and in many parts bordering on the second stage, and there was very considerable injection of the bronchial tubes. The various abdominal viscera contained tubercle, but it was > not far advanced in the mesenteric glands. This case represents a class in which there is much hazard of forming an erroneous diagnosis. It shows the possibility of tubercular deposit taking place to a very great extent without at all interfering with the general nutrition of the body, and without giving rise to any symptom so serious as to attract the notice of a very careful and affectionate mother. It illustrates also the mode in which the fatal termination of many cases of phthisis in children is brought about, and suggests the inquiry whether there be any means of distinguishing between tuberculous pneu- monia, and pneumonia which occurs uncomplicated with phthisical disease of the lungs. Pneumonia often complicates phthisis in early life, under circum- stances in which no diagnostic difficulty occurs ; but it is of much importance to detect the consumptive element in cases which to the superficial observer present no other symptoms than those of acute inflammation of the lungs. The existence of a considerable amount of tubercular deposit in the lungs may be suspected in those cases in which the degree of oppression of the chest has, from the very commence- ment of the illness, been altogether out of proportion to the severity of the catarrhal or bronchitic symptoms with which the disease set in. A further evidence of its nature is afforded, if the skin, though very dry, present a less considerable or a less pungent heat than attends simple pneumonia, while the pulse from the very outset is less developed. Suspicion would be strengthened if the frequency of respiration very greatly exceeded the amount of mischief disclosed by auscultation, and especially, if the rapidity of the breathing, though so great that it would excite the most serious alarm if the case were one of pneumonia, should yet continue the same for days together without marked dete- rioration in the patient's condition. Auscultation also would throw much light on the nature of the case, for the sounds detected in the chest would be the subcrepitant and mucous rales, rather than the small crepitation of pneumonia; while, though the smaller sounds would be discovered at the lower part of the chest, the greatest dulness on per- cussion would generally be detected at the upper part, and bronchial breathing would very likely be perceived more or less distinctly in the same situation. The importance of distinguishing those cases in which inflammation supervenes in a lung already the seat of tubercular deposit, from others in which the organ had been previously healthy, is by no means confined to cases of the severest kind, in which life is immediately threatened. DIFFERENCES BETWEEN SIMPLE AND TUBERCULOUS PNEUMONIA. 295 In every instance of pneumonia in early life, both your prognosis and your treatment would be greatly modified if there were good ground for believing that tubercular disease had for some time previously affected the lungs. Hence follows the necessity for that very minute inquiry as to the previous health of the patient, and of the other members of the family, on which so much stress was laid at the commencement of this course of lectures. If you learned that several children in the family had already died of phthisis or of some other affection, — such as acute hydrocephalus, which you knew to be most intimately associated with the tuberculous diathesis, the possibility of the same complication existing in the patient under your care would at once occur to you. This complication would be rendered highly probable, if you were to ascertain that the child had been peculiarly liable to catch cold, or had for some months been seldom free from cough for many days together, or had suffered from cough every winter, for two or three years, and had already experienced two or three attacks similar to that you are called on to treat, and which, though severe, had yet subsided by degrees, without the employment of very active measures. The proba- bility would be raised almost to certainty if there existed that want of correspondence between the general symptoms and physical signs, or between the results of auscultation and percussion, to which reference has already been made ; or if the history of the present illness went back to a period anterior to that which you would be disposed to assign to it, if the affection had been simple pneumonia. The case of tuberculous pneumonia you would deplete more spar- ingly, and would subject to less rigorous antiphlogistic measures than that of simple inflammation of the lung. Bearing in mind the influence of enlarged bronchial glands in rendering parts of the chest dull on percussion, and in exaggerating in some respects the morbid sounds, you would not over-estimate the degree or extent of the inflammatory mischief. At the same time you would not allow even a considerable measure of improvement to lead you to speak too decidedly of the ultimate recovery of your patient; since you would not forget that, if inflammation do not originate tuberculous disease, it may yet communi- cate increased activity to its progress. The overlooking the more serious malady, owing to its symptoms being thrown into the shade by those of the other more curable affec- tion, is not the only error to which you are exposed in cases of infan- tile phthisis. The degree of irritation of the bronchi that exists in different instances, varies exceedingly; sometimes it is so considerable, that when the child is placed under your care its respiration is wheez- ing, difficult, and very hurried, its cough violent and exhausting; while such is the general anxiety of the countenance, and so great is the de- pression of the vital powers, that the struggle seems as if it could not be long protracted. Percussion detects dulness at the upper part of the chest ; the bronchi are so laden with phlegm, that air scarcely penetrates beyond the larger tubes, and mucous rale is heard through- out the whole of the lungs, while at their upper part it is so large as to amount almost to gurgling. You regrrd the case as one of far ad- vanced phthisis, and suppose that softened tubercle is diffused through 296 COMPLICATION WITH BRONCHITIS EXAGGERATES THE SYMPTOMS. the whole of both lungs, and that cavities exist at their apex. You form the most gloomy prognosis, and entertain, very probably express the conviction, that a few weeks at furthest will be the period of your patient's life. By degrees, however, the most urgent symptoms sub- side, and some signs of returning health appear; the respiration grows slower and more tranquil, the cough abates, perhaps almost ceases. The signs of a cavity grow less and less distinct, in proportion as the secretion in the bronchi diminishes ; and after some months, while the patient's general condition deviates but little from a state of health, a little dulness at the upper and back part of the chest, unequal breath- ing, prolonged expiration, or morbid sounds equally slight, are the only auscultatory evidence that the most careful examination can discover of pulmonary disease. Non-professional persons are apt to imagine the mistake in cases of this kind to have been greater than it really was. The error is one as to the degree of the malady, rather than as to its kind. In cases that present these symptoms, phthisis has in reality existed, but the chief tubercular deposit has probably been seated in the bronchial glands, and their enlargement gave rise to much of the dulness on percussion, and exaggerated the morbid sounds at the upper part of the chest. Erom some accidental cause, such as cold or damp, or from the mucous membrane of the bronchi sympathizing with disorder of the digestive organs, or from inappropriate treatment which aggravated the evil it should have relieved, or even without any cause that we can assign, it had come to pass that the air-tubes were in a state of great irritation. The due regulation of temperature, generally appropriate treatment, and nature's own healing power, improved the general health and diminished the irritability of the bronchi ; while very probably the dis- eased glands emptied themselves, at least in part, into the air-tubes, and the tubercle was thus eliminated from the system. You should, therefore, always express your opinion very guardedly with reference to the condition of a child suffering from phthisis, until you have con- firmed the results of auscultation by its frequent repetition, and till you have had the opportunity of determining how large a portion of the physical signs is due to the morbid deposit, and how much to that irri- tation of the bronchi which you may fairly hope to mitigate, if not to remove. The average duration of phthisis in childhood, is estimated by MM. Rilliet and Barthez at from three to seven months, though, as they justly observe, its extreme limits vary from two months in unusually rapid cases, to two years and upwards in other instances, in which the course of the disease is very protracted. It is my impression, indeed, that the ordinary duration of phthisis in childhood is less brief than the observations of these gentlemen, made among the children in the Hopital des Enfans at Paris, have led them to believe ; though the number of observations on which this impression rests is too limited to warrant my asserting it as a positive fact. Many cases, however, have come under my notice in which the course of well-marked phthisis has been extremely tardy, and some instances in which the disease has continued for two, three, four, and nearly five years, before it termi- nated fatally. CHRONIC PHTHISIS. 297 So little notice has been taken of this chronic form of phthisis in children, that it may be "well to relate a few examples of it. In March, 1842, I saw a little girl, six years old, whose father had died of phthisis, and who had had a cough ever since she suffered from measles two and a half years before. Her mother's anxiety had been excited by the increase of this cough, and by the child's losing flesh during the few weeks previous to her coming to me. Auscultation at this time disco- vered that air entered the lung in the left infra-clavicular region more scantily than in the right, and that the respiration was coarse, and attended with much creaking at the upper part of both lungs. In May, the general symptoms were much improved, and the creaking sounds were no longer heard. For many months the child continued to appear tolerably well, though her cough never ceased entirely ; but in the early part of the winter of 1844 her health completely failed. Exami- nation of the chest in the beginning of December elicited great defi- ciency of resonance at the upper part of the left lung, both in front and behind. Bronchial breathing, intermixed with large mucous rale, was heard in the left supra-scapular region, and abundant moist sounds pervaded the lung posteriorly. In the left infra-clavicular and mam- mary regions the respiration was very deficient, and accompanied with distant moist sounds. Extreme coarseness of the respiration was the only morbid sound heard at the upper part of the right lung, and the breathing on that side was puerile in other parts. In January, 1845, the child had slight hsemoptysis, which recurred occasionally at intervals of a few weeks or months until her death, but was not profuse at any time. In September, 1845, resonance was slightly impaired under the right clavicle,; and also in a greater degree posteriorly, as far as the angle of the scapula. ' There was absolute dulness of the left side, as far as the nipple in front, and the angle of the scapula behind. There was no natural breathing in the left lung, but the respiration was bron- chial, and accompanied with large mucous rale as low as the nipple ; the rale being smaller, and the admission of air scanty, below that point. About the left scapula there were cavernous sounds and distinct gurgling, smaller moist sounds lower down. In the right lung the respiration was puerile in front, except quite at the upper part, where the breathing was coarse, and attended with mucous rale ; and poste- riorly the same characters were still more marked. It cannot be necessary to detail the results of the subsequent exami- nations of the chest, which showed that disease advanced slowly in the right lung, though there was at no time proof of the existence of a cavity there. The child's condition fluctuated : sometimes she seemed almost dying under an aggravation of all the symptoms, and then again she rallied, and was able to walk about, and seemed tolerably comforta- ble. Life was prolonged until June 1st, 1847 ; and she had seemed almost as well as usual until a very few days before her death. Unfortunately, permission to examine the body could not be obtained ; but the stethoscopic signs enable us to trace back the phthisical disease for more than five years, while the evidence of a large cavity in the left lung was distinct twenty-one months before death took place. Nor is this a solitary case. In January, 1846, I saw a little boy, 298 CASES IN ILLUSTRATION. three years old, who had had cough ever since an attack of typhoid fever in the previous July ; and for six weeks before he came under my notice his cough had grown more severe. There was then very marked flattening of the left side of the chest, which yielded a dull sound on percussion in the infra-clavicular and mammary regions; and air entered there very scantily. The same dulness existed on the left side posteriorly ; and the scanty breathing was attended with a crumpling sound. In April, moist sounds w r ere evident there ; and in May they w T ere becoming larger about the left scapula ; and signs of incipient disease were now perceptible in the right lung. In September, there was absolute dulness in the left infra-clavicular region, slightly dimin- ishing towards the nipple, and absolute dulness in the left scapular region. Large gurgling was heard in this situation, most marked behind, and rendered very striking during a fit of coughing, which w r as followed by expectoration of about a teaspoonful of pus. From this time to the present he has continued nearly stationary. The child is considerably stouter than he was when he first came under my notice ; but the cough and purulent expectoration continue. I auscultated his chest on Sept. 26, 1847, and at that time loud blowing respiration was heard over the whole of the left scapula, accompanied with gurgling ; while, lower down, there were large moist sounds, though not amounting to actual gurgling. From that time until August 1848, the child's health continued tolerably good ; he coughed but little, but suffered from occasional attacks of diarrhoea. The left side of his chest was much shrunken, and yielded a dull sound every where except just under the clavicle. Air entered but scantily ; moist sounds attended it, but the evidences of a large cavity were growing less and less distinct. In June 1849, I saw him for the last time ; the amount of air entering the left lung was not increased, but the moist sounds had almost completely disappeared. How long the disease may continue, or what may be the ultimate issue of the case, it would be useless to speculate on ; though it is by no means unlikely that the child may live, with but little deterioration in his condition, until measles or hooping-cough imparts a fresh stimulus to the consumptive disease, or excites some fatal attack of bronchitis or pneumonia. I used to see occasionally a little boy, who was aged only three years when he first came under my notice, and whom 1 had the opportunity of watching till he was eleven years old. When first brought to me he had been suffering from cough ever since an attack of what his mother called inflammation of the lungs, when he was sixteen months old: his cervical glands had recently suppurated; he had unusually well-marked hectic fever, and profuse night sweats ; and a month before I saw him had spat blood once. His right side yielded throughout a dull sound on percussion : breathing in that lung was scanty, and attended with large moist sounds. The child went into Devonshire to pass the winter, and, as I expected, to die there of phthisis ; but he returned in better health ; he grew tall, and played about like other children, though he seldom passed more than a few months without attacks of a pleuritic character, the pain of which he used to refer to his right side, and which usually subsided in the course CASE OF CHRONIC PHTHISIS. 299 of a few days, without any treatment more severe than a mustard poultice, and some diaphoretic medicine. His cough never left him entirely ; but both that and the quantity and character of his expecto- ration varied, and sometimes he spat a little blood. In October, 1844, the auscultatory signs were as follows : — The left lung yielded, as it had constantly done, the sounds of puerile breathing in front ; posteriorly, the breathing in that lung was also good, except that there were some moist sounds in the infra-scapular region, and that the breathing had a coarse and almost tubular character about the upper angle of the scapula. In the right lung, in front, the respiration was puerile, with now and then a little distant crepitus, as low clown as the lower edge of the second rib, at which point the moist sounds became larger. Pos- teriorly there were large moist sounds, intermixed with puerile breathing in the supra-scapular region ; gurgling, cavernous breathing, and bronchial voice about the scapula; and lower down there was very little respiration, and that of a bronchial character, becoming quite inaudible in the lateral region. In the axillary region the respiration was coarse, accompanied with large mucous rales. In March, 1849, I saw him for the last time. He had then continued for more than eighteen months free from any serious pleuritic attack, and from haemoptysis. His respiration was still hurried, but he had gained flesh, and sometimes walked five or six miles in a day without inconvenience. Auscultation showed, too, that his disease had been stationary for the previous five years, — if, indeed, it had not actually improved. The moist sounds about the left scapula were smaller, and heard over a smaller surface. The indications of a cavity in the back part of the right lung continued unchanged, but not increased ; while in other respects auscultation gave exactly the same results as before. Other cases of a similar kind have come under my observation, in which the history of phthisis went back for several years, and in which the signs of caverns in the lungs were unmistakable ; the children continuing to lead a sort of valetudinarian existence, improving in health, and gaining flesh and strength in the summer, but losing ground again with the return of winter. In the present condition of our knowledge, it is not possible to state with certainty either the anatomical characters of phthisical cavities of long standing, or the signs which, during the patient's life-time, would warrant the expectation that the disease will run a tardy course; but it is well to bear in mind, that such cases are by no means very rare ; that the powers of repair are far greater in the child than in the adult. We must now, therefore, pass on to notice briefly the treatment of the disease, after glancing for a moment at the different modes in which it brings about a fatal issue. In a very large proportion of cases of phthisis, the functions of all the organs of the body become at length so much disturbed, and nutri- tion generally so impaired, that the patient dies, because the whole machine is worn out. But though this is the case in many instances, yet it often happens, even when the powers have long seemed nearly exhausted, and the body is wasted almost to a skeleton, that death is far from tranquil, but is preceded by hours of severe agony, for which it is not easy to account. In many cases, and especially in those where 300 MODES OF DEATH IN PHTHISIS. the disease runs a rapid course, the fatal termination is due to an attack of intercurrent bronchitis or pneumonia, which is sometimes supposed to have been the patient's only disease, until a post-mortem examination reveals the tubercular degeneration of the lungs, to which the inflammatory affection was but secondary. Death from haemoptysis is rare, and still rarer is the perforation of the lung, by the walls of the cavity giving way at some point, and thus producing pneumothorax. The abdominal symptoms sometimes mask the thoracic, and the patient dies of tuberculous peritonitis, who, had life been prolonged, would have sunk eventually under pulmonary phthisis. Many children, in whom the signs of incipient phthisis have appeared, die of acute hydro- cephalus, excited by the membranes of the brain having become the seat of tubercular deposit ; and some, in whom the disease has attained a more advanced stage, are suddenly carried off by head symptoms, the cause of which is explained by the discovery of large masses of tubercle in the cerebral substance. Convulsions, however, sometimes precede death for several hours, or head symptoms of greater or less intensity constitute the most striking feature in the patient's history for some days before death takes place; and yet, an examination of the body throws no light upon the cause of their occurrence. Sometimes, too, the symptoms that precede death are those of fever of a typhoid character, rather than of serious mischief in the chest. They were so in the case of a little boy, nearly seven years old at death, who had shown the symptoms of phthisis for more than two years, and the right side of whose chest had during that time presented the indications of gradually increasing tubercular deposit. The disease had advanced slowly, and with long intermissions, though, on the whole, very mani- festly increasing. On Nov. 8 there was a manifest aggravation of his chest symptoms, attended with much fever. On the night of the 12th his mind wandered, and, when sensible, he complained of his head. On the 14th he became delirious likewise during the day ; and until his death, which did not take place before Dec. 1, his mind wandered during many hours of every day, while at night he was quite light- headed, extremely restless, and tried to get out of bed, or at other times shrieked loudly, as if in violent pain. In the early part of his illness he had a frequent, short, cough, which subsided as the febrile symptoms increased in intensity ; but his respiration throughout con- tinued at about 50 in the minute ; and this hurried breathing, coupled with the auscultatory signs, afforded the only evidence of the mischief that was going on within the chest. After death the only morbid appearance of any importance was discovered in the upper lobe of the right lung. Its anterior fourth was perfectly solid and non-crepitant, of a yellowish red colour, owing to the infiltration of tubercle into it. Its posterior three-fourths were of a reddish colour, and of a much softer texture: while the slightest pressure with the finger reduced their substance to a putrilage, from which there flowed a dirty reddish liquid, which seemed like a mixture of blood, and pus, and serum. Inflammatory softening of this lobe seems to have been the cause of death, though manifesting itself less by local symptoms than by the signs of most serious constitutional disturbance. PROPHYLACTIC TREATMENT OF PHTHISIS. 301 Though the study of phthisis, in its effects and its symptoms, has occupied us during almost the whole of two lectures, yet there need be but little said with reference to its treatment. The main principles by which we are to be guided in its treatment are the same at every age; nor do the differences in the patient's years bring with them many or important modifications in the means by which these principles are to be carried into action. Among the prophylactic measures adapted to early life, none is of more importance than the keeping the infant at the breast for the first twelve or eighteen months of its existence, by which time it will have passed through some at least of the dangers incidental to the period of teething. The task of thus nursing the infant, however, ought not to be undertaken by a mother who has shewn any tendency to consump- tion, or in whose family consumptive disease has been prevalent, but ought at once to be entrusted to a healthy wet-nurse. This rule does not rest on mere theoretical grounds ; but actual observation has shown that under some morbid states of the system the milk undergoes great changes, and loses much of its nutritive properties. In the case of the cow, these changes have been ascertained by Dr. Klencke of Leipzic to be very remarkable ; and analogical reasoning would warrant the belief that the scrofulous taint in the human subject may give rise to altera- tions of a similar kind. Dr. Klencke confirmed the observation of Dr. Carswell and others, that stall-fed cows are very liable to become tuberculous ; and found, moreover, that under those circumstances their milk loses much or the whole of its sugar ; that the butter and casein diminish, while albumen is found sometimes in as high a proportion as 15 per cent.^and elain in the proportion of 1-4 per cent., and that in some cases lactic acid is likewise present. Even if we set aside the assumption of scrofulous disease being actually transmitted through the medium of the milk, of which there is perhaps no clear evidence, it is yet apparent that a very slight degree of such an alteration in its constituents as has just been mentioned must render it very unfit for the nutriment of a delicate infant. / It is needless to dwell here on the general rules for feeding and clothing children as they grow older, or to insist on the necessity for the bed-rooms being airy and well ventilated. When the damp and cold weather of winter approaches, removal to a warmer climate, in which exercise in the open air may still be continued, is much to be preferred to keeping the child for weeks together a prisoner to the house ; and as a general rule more is gained by change of climate in early life than in adult age. In children who are old enough to be taught to wear it, I have sometimes seen the respirator of much service, in enabling them to continue to take exercise in the open air at a season when, on pre- vious years, exposure to the external air had always induced or greatly aggravated the signs of bronchial irritation. Whenever catarrhal symptoms appear, no care can be too great to bestow on the attempt speedily to remove them. In doing so, however, and in the manage- 1 Ueber die Ansteckung und Verbreitung der crofelkrankeit bei Menschen durch den Genuss der Kuhmilch, ltimo. Leipzig, 1846. 302 TREATMENT OF PHTHISIS. ment of all ailments that come on in children who have shown a dispo- tion to consumptive disease, much caution must be used, in order to avoid over-treating them. On this account it is of extreme importance to encounter them at their very commencement, when mild measures will suffice for their cure ; and, for the same reason, the child should be defended with the most punctilious care from the contagion of hoop- ing-cough and of the eruptive fevers — diseases in the course of which serious thoracic complications are so apt to supervene, and to require for their cure most active treatment. In carrying out this plan of unwearied watchfulness, and of attention to minute detail continued for months and years, you will have brighter hopes with children for your patients, than if you were called on to exercise similar precautions in the case of persons more advanced in life. Without raising baseless expectations, too, you may communicate something of hope to the parents, and thus lighten for them their anxious task ; nor will the appearance even of decided physical signs of tubercular deposit, nor the evidence that in some parts that tubercle is softened, warrant an absolutely hopeless prognosis. Cases such as have been related show how long life may be prolonged under circum- stances the most inauspicious ; and, where speedy death has been expected, an unlimited reprieve seems almost a pardon. ^ It may suffice to have said thus much about the management of phthisis in childhood ; for when the disease is actually developed, we have the same indications as in the adult, and these must be met by similar means. Iron, quinine, and the mineral acids, are the most important of our tonic remedies ; and for these the extract of bark and the extract of logwood may be substituted, if much tendency exist to a relaxed state of the bowels. In cases where the glands of the neck are affected, and where there seems to be reason for supposing that the disease approximates to bronchial phthisis, the syrup of the iodide of iron may be employed with advantage. Such cases, too, have seemed to me to profit most by the cod-liver oil, though I must confess that my own experience of it does not altogether bear out the high encomiums which have been bestowed upon it by some practitioners. Sometimes I have known it excite diarrhoea ; at other times it completely spoils the appetite ; while, as a general rule, I think it is not borne well in cases where dyspeptic symptoms are, as is so often the case, at all a prominent feature in the disease. Sometimes, too, the child's repugnance to the remedy is unconquerable, though this does not often occur. If given on a little orange wine, or orange juice, sweetened with syrup of orange peel if necessary, its taste is in general perfectly disguised ; while some- times, nauseous though the oil is, children become really fond of its flavour. The sickness and the paroxysmal cough are best relieved by ' the hydrocyanic acid, with which the liquor cinchona of Mr. Battley may be combined, 1 in cases where we are afraid to venture on any but the mildest tonics. Among local measures, the use of stimulating lini- ments to the chest are even more valuable in early life than in the adult ; and sometimes the application of a blister about the size of a shilling, i Sec Formula, No. 20, p. 277. DISEASES OF THE HEART. 303 under one or other clavicle, and its frequent repetition, are followed by a very great amendment in the patient's condition, and by a marked improvement in the physical signs furnished by the subjacent lung. I have very rarely employed local depletion, except in the treatment of the pneumonia which so often attacks the phthisical patient ; but it has then seemed sometimes to be of great service; and it will probably be safer to trust to a moderate abstraction of blood by leeches, followed by smaller doses of antimonials, than to administer mercury, or to give antimony in larger doses without previous depletion. The habitual cough of phthisis requires small doses of ipecacuanha wine, combined or not with antimony, and laudanum, or compound tincture of camphor, in small doses — remedies which, on account of their strength being defi- nite, are always to be preferred, in the management of the affections of childhood, to a preparation so variable as the syrup of poppies. Opiates in various forms, and for various purposes, may be needed to check diarrhoea, or to relieve suffering ; and you must not allow any precon- ceived notion of the danger of employing opium in infantile diseases to prevent your having recourse to so valuable a medicine. We must here leave this subject, so full of painful interest, and proceed at our next lecture to the study of diseases of the heart in early LECTURE XXVI. Diseases op the Heart — reasons why much rarer in childhood than in the adult — but often overlooked when present— Rarity probably exaggerated, as stiown by table — rheumatic inflammation their most frequent cause — rheart sometimes affected when rheumatic symptoms are very slight — both endocarditis and pericarditis may come on independently of rheumatism — as sequelas of scarlatina — as complications of pleurisy — or as purely idiopathic affections — illustrative cases. Idiopathic endocarditis sometimes attended by very few symptoms — importance of its early detection — tendency of valvular disease to grow worse and worse — power of the growing heart to ward off the effects of disease — great rarity of anaemic bruits in early life. Congenital affections of the heart — reasons for not studying them here in detail— cases illustrative of some of their symptoms. Among the many causes of suffering and death to which persons in adult or advancing years are exposed, diseases of the heart and great vessels occupy a very prominent place. The frequency of these affec- tions is, indeed, but very imperfectly shewn by our tables of mortality, which represent them as occasioning less than one and a half percent, of the total deaths at all ages in the metropolis ; but we know that in a large proportion of cases of rheumatism, asthma, bronchitis, and dropsy, the real cause of the fatal event is to be found in the cardiac mischief with which those maladies are so often associated. In childhood, however, many of the most influential causes of heart disease are of comparatively rare occurrence ; rheumatism is popularly regarded as an affection almost confined to youth and early manhood, as 304: DISEASES OF THE HEART — ACUTE RHEUMATISM. granular degeneration of the kidneys is to adult and declining age ; while' all those forms of atheromatous deposit in the coats of arteries, or in the substance of the valves of the heart, which are a fertile source of suffering, and in their consequences a frequent cause of death, belong essentially to the processes of decay which accompany the decline of life. But though heart disease is confessedly less frequent in the child than in the youth or in the adult, yet its rarity is not so great as, judging from the silence concerning it of most writers on the diseases of child- hood, you might naturally infer. On turning to my note-book, I find that I have preserved a record of 38 cases of disease of the heart in children under twelve years of age, and cannot doubt but that more time for observing my patients, or more sedulous care in watching their symptoms, would have disclosed to me its existence in other instances. If, then, organic disease of the heart be not very common in the child, at least it is not so unusual as to warrant our passing it over without notice ; while its importance is increased by the circumstance that its symptoms are in many instances so slight at first, that its ex- istence may be overlooked, until the evils which follow in its train force themselves upon our attention. Acute Rheumatism, as the accompanying Table 1 shows^you, is, both before as well as after puberty, the most frequent cause of inflammation of the external investment of the heart, or of its internal lining. The symptoms of rheumatism are essentially the same at both periods of life, nor is there any peculiarity required in their treatment in the case of children, beyond that diminution in the doses of our remedies which is called for by the tender years of our patients. It is of importance, however, to bear in mind, that the risk of cardiac mischief supervening in any case of acute rheumatism, increases in direct proportion to the youth of the patient ; and that the mildness of the general symptoms, the small amount of pain in the limbs, and the almost complete absence of swelling of the joints, afford no guarantee that the heart may not become the seat of serious disease. It happens, too, less rarely in the case of children than of the adult, that the general indications of rheu- matism follow, instead of preceding, the heart affection ; so that fever with hurried circulation and distinct endocardial murmur may exist for two or three days, or even longer, before the occurrence of pain, and the appearance of swelling of the joints, show that the disease of the heart is only a part of the great malady which has attacked the whole system. Every threatening of rheumatism, therefore, is to be watched with the most anxious solicitude in the young subject, since so serious a compli- cation as disease of the heart may accompany extremely slight general symptoms. Nor must auscultation be neglected in cases of what may seem to be simple fever, since rheumatic inflammation may attack the heart before any other signs of rheumatism have manifested them- selves. 1 The Table appended to this lecture shows the chief points of interest in the cases referred to; thirty of which came under my notice at the Children's Infirmary, among a total of 13,798 children under twelve years of age, suffering from all diseases. PERICARDITIS COiMPLICATING PLEURISY. 305 Rheumatism, however, is far from being the only exciting cause of inflammation of the pericardium, or of the lining membrane of the heart. It may supervene, as in the adult, upon some disease, such as scarlet fever, in the course of which the composition of the circulating fluid becomes altered, of which three instances have come under my own ob- servation ; and in some epidemics of scarlet fever it would seem to have been far from an unusual complication of the secondary anasarca. 1 The occurrence of acute pericarditis in connection with acute pleurisy is an accident but rarely met with ; or perhaps it would be more correct to say, but seldom ascertained to exist, except in cases where the disease proves fatal ; for on examining the body of a boy eight years old, whom I had treated two years before for pleurisy of the left side, I was sur- prised to find a patch of old lymph on the left ventricle, near the apex of the heart, and a good deal of old white lymph coating the right au- ricle, and white spots at several points about the base of the heart, show- ing that the pericardium had been the seat of extensive inflammation. The affection of the pericardium in most of these cases is probably se- condary to that of the pleura, since the products of a far more advanced inflammation are in general found in the latter cavity than the former. In some instances the two serous membranes would seem to have become affected simultaneously, while in others the indications of pericarditis are perceptible before those of pleurisy appear. In one of three cases which terminated fatally, the patient, a little girl aged sixteen months, was almost moribund when she came under my notice : convulsions came on in two or three hours, and she died after they had continued for twelve hours. In this instance the attack had commenced, eight days previously, with violent sickness, followed by severe febrile disturbance and great dyspnoea, though by but little cough. In the second case, that of a little girl aged three and a half years, slight cough and febrile symptoms had existed for nearly a fortnight, when they suddenly, and without any obvious cause, became greatly aggravated ; the cough grew constant, short, and hacking ; the respiration rose to 72, the pulse to 156 in the minute. The child became extremely restless, appeared to suffer much, made frequent efforts to vomit, and often crammed her hand down her throat, as though to pull something away which obstructed her breathing. In neither of these cases was the existence of pericarditis suspected. In the last-mentioned case the restlessness of the child precluded careful auscultation ; but dulness on percussion, and bronchial breathing, were perceived through the whole of the poste- rior part of the left side of the chest, and small crepitation was heard on the right side. In the third case, the patient was a little girl five and a half years old, who was reported to have had frequent attacks of inflammation of the chest, but who was in good health at the time of her being seized with vomiting, followed by pain in the head, stomach, and back ; and cough, with great fever. These symptoms had continued for three days when she came under my notice. Her face was then anxious, her skin very 1 As in the epidemic at Dresden in 1831, as described by Dr. v. Ammon in Analekten f. Kinderkr, Heft. xi. p. 42. 20 306 CASE IN ILLUSTRATION. hot ; pulse frequent, quick, and wiry ; respiration hurried ; and she had almost constant hard cough, which occasioned pain in the epigastrium. She complained of pain in the left side, and across the chest. General subcrepitant rale was heard through the whole chest. There was exten- sive dulness in the precordial region : a loud, rough, bellows murmur accompanied the first sound of the heart at the apex, and a similar sound was distinguished at the base, where it was suspected to be the commencement of a to-and-fro sound. The child was bled from the arm, leeches were applied over the heart, and two grains of calomel, with one- sixth of a grain of tartar emetic, were given every three hours ; but on the following day her general condition was unchanged — the bruit with the first sound of the heart continued at the apex ; and that at the base was now a. distinct to-and-fro sound ; — in addition to which a loud, pleural friction sound was heard over both sides of the chest posteriorly. The remedies were continued, but by the next day the child's condition had deteriorated. The results of auscultation were much the same as before, but the pleural friction sound had almost completely disappeared, and percussion yielded a dull sound in both infra-scapular regions. Circumstances prevented my watching the child during the ensuing forty-eight hours, at the end of which time she died — eight days after the commencement of her illness. A post-mortem examination was not made; but there can be no doubt but that it would have disclosed appearances similar to those observed in the other two cases, except that probably evidences of inflammation of the endocardium would have been associated with those of pericarditis, and that the affection of the pleura would have been found to be secondary to, and less extensive than, that of the heart. There is little danger, in cases which set in with symptoms so severe as those just described, of our falling into serious error, either of diag- nosis or treatment. Every thing would point to most serious mischief in the chest ; and even should the tender age of the child, and its extreme restlessness, prevent careful auscultation, or should the signs of heart disease be masked by those of mischief in the lung or pleura, enough will yet be discovered to show the necessity for immediate and active interference ; while, if we bear in mind the possibility of such a complication, that will go far towards preventing us from overlooking its occurrence. Inflammation of the pericardium, or of the lining membrane of the heart, or both, sometimes comes on unaccompanied with any affection of the lungs or pleura ; and in such cases the indications of disturbance of the respiration are either altogether absent, or comparatively slight. If auscultation be neglected, or but carelessly performed, disease may, under such circumstances, go on unchecked till it has disorganized the heart, and doomed the patient to a life of remediless suffering. A striking instance of this idiopathic inflammation of the pericar- dium and lining membrane of the heart came under my notice some time since, in the person of a healthy boy, eleven years old, who, on May 8, 1843, complained of feeling cold, and began to cough. The chilliness was succeeded by fever, and he continued gradually getting worse till the 13th, when I visited him for the first time. He had had IDIOPATHIC PERICARDITIS. 307 no other medicine than a purgative powder. On May 13th I found him lying in bed; his face dusky and rather anxious; his eyes heavy, and his respiration slightly accelerated; coughing frequently, but with- out expectoration ; skin burning hot ; pulse frequent and hard. He made no complaint, except of slight uneasiness about the left breast. On examining the chest there was found to be very extended dulness over the heart, with slight tenderness on pressure. A very loud and prolonged rasping sound was heard in the place of the first sound, loudest a little below the nipple, though very audible ever the whole left side of the chest, and also distinguishable, though less clearly, for a considerable distance to the right of the sternum. The second sound was heard clearly just over the aortic valves, but was not distinct else- where, being obscured by the loudness of the bruit. Respiration was good in both lungs. The child was cupped to six ounces between the left scapula and the spine ; and a grain of calomel, with the same quantity of Dover's powder, was given every four hours. On the following day it was found that the sense of discomfort in the chest had been relieved by the cupping, and that the child had slept well in the night. He looked less anxious, though his eyes were still heavy and suffused, and his skin was less hot and less dusky. His pulse was 114, thrilling, but not full. There was now slight prominence of the cardiac region, and the heart's sounds were obscurer and more distant than on the previous day. The bruit was now manifestly a friction sound, louder at the base than at the apex of the heart, and altogether obscuring the first sound; while the second sound could be heard over the aortic valves. Six more leeches were applied over the heart, and the haemorrhage from their bites was so profuse as to occa- sion some faintness. Mercurial inunction was now superadded to the treatment previously employed; and the child's condition continued through the 15th to be much the same as it had been on the previous day. On May 16th there was some improvement in the general symp- toms, and the pulse was softer. The friction sound was now no longer audible, but a loud rasping sound was heard in place of the first sound. The second sound was now distinguishable at the apex of the heart, as well as over the aortic valves, and its characters were quite natural. On the 19th the child's mouth was slightly sore, and the dose of the remedies was diminished. On the 22d the soreness of the mouth was considerable, and all active treatment was discontinued on that day. The child gradually regained his strength, but the bruit accompanying the first sound continued and was heard a month after- wards, with no other change than being rather softer and more prolonged. Four years afterwards I saw him again. He had con- tinued well in the interval, and had never suffered from palpitation of the heart, nor from any other ailment referrible to the chest ; but his pulse was small, jerking, and not always equal in force; and the natural character of the first sound was altogether lost in a loud prolonged bruit. In cases such as this the occurrence of the heart disease is not easy of explanation. No sign of rheumatism appeared during the whole 308 IDIOPATHIC PERICARDITIS. course of the affection, nor was it associated with any other disorder, such as scarlatina, which, by the alterations that it induces in the com- position of the circulating fluid, could be supposed to favour the super- vention of inflammation of the heart or other viscera. 1 The organs of respiration were unaffected throughout, so that the case could not for a moment be conceived to be one in which the heart disease was secondary, and produced by the extension of the inflammation beyond the limits by which it was originally circumscribed. But though the cardiac affection came on independently of those conditions, which we regard, and with justice, as usually essential to its production, it ran as acute a course, and produced injury as extensive, as if it had been excited by any of its ordinary causes ; and left, it is to be feared, as abiding a disorganization of the heart. Idiopathic pericarditis, uncomplicated with pleurisy, and sufficiently severe to give rise to symptoms appreciable during the life-time of the patient, is a very rare occurrence, and I have seen but one other instance of it. Unfortunately, I cannot speak with accuracy as to the frequency in early life of those slight inflammations of the pericardium which give rise to the white spots upon its surface, shown by M. Bizot and Mr. Paget 2 to be so common in the adult ; for I have not always recorded their presence or absence in my notes of dissection. My impression, indeed, is, that they are much rarer in early life than in the grown person ; but I found extremely extensive old deposits of lymph on the heart of a boy, who died at the age of eight months, of congestion of the brain, and who was not known to have suffered from any chest affection, beyond the catarrhal ailments of infancy ; while their presence in an infant aged only four months, whose case is related at page 314, shows that there is no age so early as to be exempt from pericardial inflammation. Idiopathic endocarditis is less uncommon, and appears to be governed by the same laws, and to give rise to the same symptoms, as when it complicates acute rheumatism. Uneasiness, or actual pain at the heart, increase of its impulse, acceleration, perhaps irregularity, of its action, dyspnoea, a livid countenance, and threatening suffocation, are the signs by which it betrays itself to the observer. But, just as in rheumatic endocarditis, these symptoms may vary in degree, and be in one case so severe as to force themselves upon our notice, and in another so slight as almost to elude our observation, so it is in cases where the endocar- ditis is idiopathic. In cases of acute rheumatism you are aware of this danger ; you do not wait till the patient's sufferings inform you that the mischief has been done, but you are on the watch against the first threat- enings of its approach, — and your sense of hearing gives you earlier information, and surer information, concerning this than all the other signs together. But if the same evil, against which you guard thus sedulously in cases of rheumatism, may occur independently of it, and 1 As Bright's disease, for instance, in the adult favonrs the occurrence of pericarditis, according to, the elaborate researches of Dr. Taylor, in vol. xxviii. of the Medico-Chi- rurgical Transactions. 2 Me'moires de la Socict6 M6d. d'Observation, tome I p. 350 ; and Medico-Chirurgical Transactions, vol. xxiii. IDIOPATHIC ENDOCARDITIS. 309 may scarcely give warning of its approach, until it is almost or altogether too late to cure, a measure at least of the same precaution should be observed at all times ; and in no instance of febrile disturbance in early life, how simple soever the case may seem, should you consider the examination of the patient complete until after auscultation. With all your care, there will probably still be cases in which the commencement of the heart affection will escape your notice ; in which you will acciden- tally make the discovery of its existence when auscultating the chest for some other purpose, or in which the gradual supervention of the signs of valvular disease will call your attention to it long after the ailment has become chronic. The early detection of the disease is of the more importance, since its gradual approach affords no assurance that it may not go on to ruin the health, and at length destroy the life of the sufferer. Nothing could be more gradual than the advance of the early stages of the disease of the heart, in the case of a little girl, ten years old, who came under my notice in the month of March, some years ago. Her mother stated, that, though not robust, she had never had any definite illness, but that for the last year she had been growing thinner, and had suffered from palpitation of the heart, which had by degrees become more and more distressing, and that for the past three months she had likewise suffered from cough. The child when brought to me was greatly emaciated ; her face was anxious and distressed; her breath short, so that it was with difficulty that she walked even a short distance ; she had frequent short cough, without expectoration, and she suffered much from palpitation of the heart, and a sense of discomfort at the chest. The heart's action was violent ; fulness in the precordial region was extended ; a very loud, harsh, rasping sound accompanied the first sound of the heart, loudest towards and to the left of the nipple, but heard over the whole of the chest, both before and behind. Various remedies brought slight but temporary relief to her sufferings, and she grew worse every month. She became more and more emaciated; the distress at the chest, and the palpitation of the heart, increased, her cough became more violent, and once she had an attack of haemoptysis. For about a month before her death the cough altogether ceased, but she was now unable to leave her bed, from increasing weakness ; the palpitation continued unmiti- gated, and her extremities became slightly anasarcous. During the last week of her life her respiration was extremely difficult, and became increasingly so, till she died on the 10th of October. The lungs were very emphysematous, and much congested, but not otherwise diseased. The heart was extremely large, but its right cavities did not exceed the natural size ; the pulmonary valves were healthy ; the edges of the tricuspid valve were slightly thickened ; the left auricle was enormously dilated, but its walls were not at all attenuated ; the pulmonary veins were much dilated ; the left ventricle was dilated, its walls were thick- ened; the chordae tendineae of the mitral valve were greatly shortened, so that the valve could not close ; the valve itself was shrunken, thick- ened, and cartilaginous ; and there existed likewise slight thickening of the edges of the semilunar valves of the aorta. The symptoms in this case, from the earliest period to which the 310 TENDENCY OF VALVULAR DISEASE TO INCREASE. patient's history goes back, were those of chronic valvular disease with hypertrophy and dilatation of the heart ; but no clue is afforded us by which we can guess when the inflammation of the endocardium, the first in this train of evils, attacked the heart. The constitutional distur- bance which attended it was so slight as to escape the mother's notice, and to call for no special complaint from the child : but it is probable that more watchful care would have taken the alarm at some compara- tively slight feverish seizure ; that auscultation would have discovered the disease at its commencement ; and that treatment would have diminished, though it might not have altogether prevented, the subse- quent disorganization of the heart. The general tendency of the disease in the child, as in the adult, seems to be, to go on from bad to worse ; and the endocardium, once inflamed, appears to have acquired an increased liability to become the seat of renewed inflammatory action. Thus, a little boy, who came under my notice a few years ago, with all the symptoms of acute endo- carditis, with dyspnoea, inability to assume the recumbent posture, palpitation of the heart, and irregularity of its pulsations, extended dulness in the precordial region, and a loud bruit accompanying the first sound, was reported to have had a similar attack two years before, from which it was many weeks before he perfectly recovered. A little girl was attacked, when three and a quarter years old, with slight febrile symptoms, soon followed by uneasiness at the chest, shortness of breath, and palpitation ; while a loud bruit, heard both at the base and apex of the heart, showed that its lining membrane had become the seat of disease. The general symptoms were relieved, but the child remained short-breathed and liable to palpitation, and the physical signs of injury to the valves continued unchanged when she was five years old. At the age of seven I saw her again, and learned that she had during the previous two years complained frequently of shortness of breath, and pain in her chest ; that she had become unable to walk more than a short distance ; while under any unusual exertion her lips and face became quite livid. She was brought to me, however, at this time, in consequence of a sudden aggravation of these symptoms having followed exposure to cold ; which, moreover, had occasioned a very violent cough, and severe pain in the left side. The dulness in the precordial region now extended over a somewhat larger space than natural, and the first sound of the heart was completely masked at the apex by a loud, harsh$ murmur, which was heard in a still harsher key over the aortic valves, and was likewise continued for some distance along the aorta. The increase of the child's sufferings was but temporary, and when she had regained her usual health, I again lost sight of her for some years. In May, 1848, however, I had the opportunity of seeing her, and of again examining her chest. She was then ten years and a half old ; tall for her age, and tolerably well nourished, but there was a livid flush constantly on her face ; her extremities were cold ; her pulse 108, small, and unequal in power. Her mother stated that she was unable to walk a couple of hundred yards without suffering from violent palpitation, and from pain about and across the epigastrium, and that CASES OF VALVULAR DISEASE — 311 during these attacks she turned quite blue,— symptoms all. of which had become much more marked during the preceding twelve months. The dulness in the precordial region was now very extended; the results of auscultation continued the same, but the hand distinguished a slight fremissement when placed over the heart. It is easy, in this case, to infer from the past what will be the future history of this poor child. The valvular disease, and the heart's efforts to overcome its consequences, have already led to a considerable degree of hypertrophy of the organ ; the danger of each acute attack will be aggravated by the old disease, and every fresh inflammatory seizure will add to the chronic mischief, until in course of time the disorganization of the heart will have advanced so far as to render it unable to perform its office sufficiently well to maintain existence any longer, and a life of suffering will then be closed by a painful death. Such was her condition, and such seemed to be her prospects, three years ago. I have seen her again in June of the present year, and slowly, but surely, these sad prophecies are in course of fulfilment. The livid flush, the feeble pulse, and the dyspnoea, continue ; even the sitting posture is now a source of discomfort to her, and she cannot bear it long, for her heart is so damaged that it can do its work reason- ably well only when reclining, and in a state of absolute repose. But, you may ask, is a prognosis so gloomy to be formed with refer- ence to every case in which our ear informs us there is something wrong about the heart ? Dr. Latham, — whose name I cannot mention without the expression of respect and gratitude due to one to whose instructions I owe so much, — mentions the case of two young ladies, in whom the auscultatory, signs of valvular imperfection have existed from early childhood, but who have never suffered any important disturbance of the general health that could be attributed to it. With reference to these and other similar cases, he says, "Do not these facts give intima- tion of a certain protective power, possibly inherent in the growing heart, whereby it can accommodate its form and manner of increase to material accidents, and so repress or counteract their evil tenden- cies : a Cases that seem to show the existence of such a power have come under my own notice, and some time since I watched a striking illus- tration of it with much interest. A little girl, six years old, whose health had never been robust, and who had suffered much from measles and scarlatina, the latter of which left her liable to attacks of what was said to be inflammation of the chest, came under my notice at the end of April, 1846. She was then labouring under urgent dyspnoea, with symptoms of acute bronchitis, and, in the course of auscultation, a systolic murmur was heard at the apex of the heart. The bronchitic symptoms by degrees subsided, but dyspnoea continued ; the child was wholly unable to rest, except when propped nearly upright ; she was distressed by palpitation ; her cough was frequent, and when worse than usual, she expectorated with it small quantities of florid blood. Her face was pale, but with a livid flush on either cheek ; the carotids 1 On Diseases of the Heart, vol. i. p. 241-3. 312 TENDENCY OF THE DISEASE TO INCREASE. pulsated visibly, and the jugular veins were distended, while her heart beat at the rate of 150 in a minute. The heart's impulse was increased, and dulness in the precordial region extended far beyond its proper limits/ It was next noted that the smallness of the pulse corresponded ill with the labouring of the heart; and a distinct sense of J remiss em ent, when the hand was laid upon the precordial region, completed the signs of great contraction of the mitral orifice, with hypertrophy and dilatation of the heart. From time to time the child suffered much since then with a return of her old symptoms ; and, after the lapse of twenty months, the bruit still continued: the hand placed upon the cardiac region Was still sensible of a distinct purring tremor, and the pulse was exceedingly small and feeble. But the heart no longer laboured as it used to do ; its pulsations did not exceed 110 in the minute ; and though the child was still unable to lie flat in the bed, the distressing orthopncea had ceased for many months. Her eyelids were no longer puffy, nor her limbs anasarcous, as they were before ; her cough troubled her but little, and haemoptysis was very rare. She had gained flesh, was cheerful, and played, though not so boisterously as other children might do, yet with such heartiness, that I could scarcely believe her to be the little suffering thing for whom, a year before, one would have chosen speedy death as the happiest lot that could befal her. But though this case made a great impression on me, as seeming to shew how large a power the growing organ possesses to adapt itself to a diseased condition, yet I should fear that the state of almost com- plete immunity from evil consequences which was the good fortune of the young ladies mentioned by Dr. Latham, must be confined to cases in which nothing existed more serious than some slight congenital imperfection ; and that we cannot hope for so happy a result in any instance in which the heart has been damaged by inflammation. The subject is one on which I would speak with great diffidence ; but it has seemed to me that, how slight soever the mischief may have been which a first attack of endocarditis inflicted, a second attack is almost sure to be excited by some most trivial cause, and then a third, until the injury becomes irremediable, and its consequences such as nature, though she may alleviate, is yet unable to remove. If the evil be congenital, the heart may perhaps accommodate itself so completely to it as to do away with all that made it serious ; but if the damage be produced by disease, the chances of that disease returning and aggravating it are so great as to forbid our entertaining sanguine hopes with reference to what nature may be able to effect ; and even in the case of the little girl whose history I have just related the improvement has probably reached its limit ; for though she remained tolerably free from suffer- ing, yet at the age of 9 years all the physical signs of her disease were increased rather than diminished : she was still unable to lie down in bed ; and the least cold brought back all her former symptoms. There is one more point to which, before quitting this subject, I must advert, since it tends to give a graver character in every instance to the auscultatory signs of cardiac disease in early life, than belongs to them invariably in the adult. It is unnecessary to describe to you the peculiar murmur heard in the heart and large vessels in the adult, in many cases RARITY OF ANAEMIC BRUITS IN THE CHILD. 313 in which no heart disease exists ; but which is associated with a general condition of angemia, and ceases to be audible when tonic remedies or abundant nutriment have reinvigorated the patient's frame. I have often sought for, but have never heard, those endocardial, arterial, or venous murmurs which are produced by an impoverished state of the blood in children under seven years old ; and even at a later period they are exceedingly rare, until that age is attained at which the changes that take place as puberty approaches have already commenced, or are on the eve of beginning, though in three 1 of the cases enumerated in the table, in which an endocardial murmur was heard in conjunction with acute febrile symptoms, it afterwards became so faint as to warrant the hope that it was due merely to functional disorder, and would even- tually disappear. Of the rarity of such murmurs I think that I may speak with certainty, but I will not venture to assign a reason for it, since the very slight difference between the composition of the blood in early childhood and in after life can scarcely be regarded as affording a sufficient explanation of it. It might perhaps seem to you that I had been guilty of a serious omission, if I were to conclude this lecture on the affections of the heart, without some mention of those symptoms which are observed in cases w T here the heart has been malformed from birth. From one of the most striking of these symptoms — a peculiar lividity of the surface, produced by the circulation through the body of imperfectly aerated blood — the term cyanosis has been applied to this morbid condition. It was once supposed that the admixture of venous with arterial blood, owing to the imperfect closure of some of the foetal passages of com- munication between the two sides of the heart, was sufficient to produce this livid colour of the surface, and must invariably give rise to it. This, however, is by no means the case, and we are now aware that something more than the mere patescence of the foetal openings is in general necessary to produce the cyanosis, the cold surface, the occasional attacks of suffocation, and those other symptoms which used to be regarded as characteristic of this defect of development. Cases are on record in which such defects have not manifested themselves by any symptoms until the patient had grown up to childhood, or had even attained to adult age ; while even then their consequences have some- times been slight and of short duration, and have shewn themselves but seldom ; or, on the other hand, having manifested themselves a few weeks before death, they have recurred with ever increasing intensity, until they destroyed life. Nor are these the only circumstances which render the study of congenital malformations of the heart difficult and intricate ; but diseases acquired in after life sometimes give rise to similar symptoms; and aneurism in the grown person, or valvular disease in the young, occasionally assumes many of the characters that commonly belong to defects in the original structure of the heart. To do justice to the subject, therefore, would require that we should enter upon a field of pathological inquiry, interesting indeed, but in which we should be drawn aside from that special investigation of the diseases of childhood which is our business now. 1 Nos. 2, 10, and 25 in the Table. 314 MALFORMATIONS OF THE HEART. I shall, therefore, merely lay before you my personal experience of cases of cyanosis, which is but small, since it includes only two cases in which the nature of the affection was demonstrated by examination after death ; and a third, in which, though the patient still lives, yet her symptoms are so well marked as to preclude much doubt as to their cause. The first of these cases is interesting, not merely as an instance of congenital malformation of the heart, but as affording a striking illus- tration of the influence which malformation exerts in predisposing to other diseases of the organ. The patient, a little boy, who was four months old when he died, did not come under my notice until the day of his death. The history which I heard of him was, that he was very livid at birth, that respiration was established with difficulty, and that the dark hue of his surface never went off completely. At times he seemed cheerful, and used to breathe pretty well, but at other times he was seized, without apparent cause, with difficult respiration, during which he became very cold and quite purple, made a grunting noise, and frothed at the mouth. These attacks never came on while he was sucking ; they were preceded by crying, though usually he was very quiet. On October 19, 1848., an attack came on, similar to the previous seizures, though more severe, lasting between one and two hours, and not being preceded by crying. On the 20th, a similar attack came on, and lasted from 4 to 7} P. M., and another returned on the morning of the 24th, at noon of which day he was brought to me. His surface was then generally very pale, but with a marked livid hue of the lips and fingers, and around the mouth. His skin was cool, almost cold ; his respiration, irregular and very frequent, and his pulse extremely feeble. Auscultation detected no unnatural sound with the heart's action. As he was being carried home a fresh seizure came on, and proved fatal in half an hour. The lungs and pleurae generally were healthy. The pleura, where it is in contact with the pericardium, and that membrane itself, were of a bright red colour, with the vessels minutely injected. This sac of the pericardium contained 5J. of a dirty, yellowish, sero-purulent fluid, in which little granules of lymph, like minute grains of rice, were floating. It did not any where adhere to the heart, but its parietal layer, which was intensely red, and beset with numerous little ecchymoses, was lined through a great extent by a thin layer of lymph. This layer was thicker on the right than on the left half of the pericardium, and especially so about the right auricle. Lymph was also deposited between the left auricle and the root of the pulmonary artery. The pericardium investing the heart was intensely red, and numerous small flocculi of lymph covered its surface. Besides this, there was an old white spot, half an inch long by a quarter of an inch broad, at the apex of the left ventricle, having just the character of the white spots of old pericarditis; and there was another small spot on the posterior surface of the right auricle. ILLUSTRATIVE CASES. 315 The foramen ovale was wide open, so as to admit the finger with ease ; the pulmonary artery was very small : the ductus arteriosus wide open, and the septum of the ventricles very imperfect : the ductus venosus was closed. In the second case the patient was a little girl, whom I saw when she was three months old. She was stated to have been healthy when born, and to have continued so till two months old, when an eruption, appa- rently of a syphilitic character, broke out upon her body, and her health since then had failed. The condition in which she was when brought to me had been coming on gradually for three weeks. She was small, but not emaciated ; her skin was pale as marble, and rather cold; her buttocks were covered with the scars of a syphilitic eruption, which had nearly faded. A large purpurous spot on the abdomen, near the umbilicus, surrounded the ill-formed scab of a vesicle which had been situated there. A large ecchymosis had formed in the left hypo- chondriac region, and another similar one on the left wrist, and the legs were covered with petechia. The child seemed feeble, and its cry was very faint. Two days afterwards a slight fit occurred, in which the child died. The upper lobe of the right lung, and many isolated lobules in the left, were in a state of carnification. The foramen ovale, though not closed, was yet not widely open, while no attempt whatever seemed to have been made to close the ductus arteriosus. In this case, the livid colour of the surface, often observed when the two sides of the heart communicate freely, was altogether absent, and nutrition seems for a time to have gone on well. At this early period in infantile life a child's movements are but few and slight ; and, as no cause arose to disturb the equability of the heart's action, there were no paroxysms of difficult breathing, and no symptoms of threatening suffocation. The temperature, however, was but ill maintained; and when the poison of syphilis had contaminated the blood, nutrition lan- guished; for the circulating fluid was not only imperfectly aerated, but tainted with disease ; the strength failed, the inspiratory effort was no longer adequate to expand the lungs, and the patient died. The third case was that of a puny, weakly, backward little girl, who came under my notice at three years old, when she was suffering from a severe attack of measles, with bronchitis. It was many months before she regained her health, and it was during her convalescence that the indications of disease of the heart first attracted my attention. She had always been ailing from her birth, and her extremities had habi- tually presented a deep blue colour, which at some times was much more striking than at others. When four years old, she had become strong and hearty, and very fat ; but even then her finger nails had a deep blue tinge ; and the same colour was evident, though in a less degree, about her feet, while she always suffered much from cold. Occasionally she had sudden attacks of uneasiness^ which lasted for various periods, were accompanied by complaints of great weariness, and of pain at the epigastrium ; and during their continuance the hands, feet, lips, and inside of the mouth, turned of a deep blue colour. At this time a loud bruit accompanied the first sound of the heart, being louder at the base 316 MALFORMATIONS OF THE HEART. than the apex, continued along the aorta, and heard over the whole of the chest, both in front and behind. The child grew up, and passed through a very severe attack of scarlatina, though she nearly sank under the exhaustion which followed it. At nine years old her health was very good, but she was exceedingly fat, and quite unequal to any exertion. In going up stairs she laboured for her breath, and her face and hands turned blue, while the natural colour of her lips and ex- tremities was very livid, and her surface very chilly. When quite quiet, her respiration was easy, and the sound of puerile breathing was heard throughout both lungs. Her pulse was about 90, small and feeble, and the heart's impulse weak. The results of former auscultations were confirmed, and the bruit was ascertained to be continued along the course of the pulmonary artery, as well as along the aorta. The child is now fifteen years old. I often see her ; and her condition, which continues just the same, seems to render it probable that, with care, she may reach the ordinary term of human existence. And now, gentlemen, in bringing this lecture of details to a close, let me make my excuse, in better language than my own, for having to- day brought before you mere isolated facts, rather than a complete description of those diseases with the study of which we have been occupied. " The subjects of our profession," says Dr. Latham, " require to be treated summarily or in detail, according to the degree of light that is brought to bear upon them from a general pathological principle. If you enter a spacious room with a small taper, you must carry it about and pick your way with it into corners and recesses, and round pillars and projections ; and, after all, you will hardly know where you are, and will be lucky if you escape without accidents. But if you enter the same with a bright burning lamp, you have only to place it on a pedestal, and then stand in the midst and look around, and then you will find all things, great and small, near and remote, brought out equally to view, and will at once understand and admire the beauty and proportions of the whole apartment. " So it is with our clinical inquiries. We must deaf much in detail ; we must note cases one by one, while we yet want a great pathological principle which can show their natural relations, and reconcile them together. But once establish such a principle, and it will compass and illustrate perhaps a hundred particulars at once, and render their minuter examination needless and superfluous." 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Diseases of the Organs of Digestion and Assimilation. — Peculiarities of the digestive organs — they require a peculiar kind of food, the milk — composition of that fluid, its adaptation for the nutriment of the infant — changes in the digestive organs as the child grows older — these changes take place more slowly in the human subject than in animals. Evils of giving other food than the mother's milk until the infant is old enough to bear it — shown by the increased mortality it produces — different modes in which such food acts injuriously — appearances found in bodies of children who have died from imper- fect nutrition. , Great importance of infants being suckled, even for a short time — rules for management of children whose mothers are unable to suckle them — substitutes for mother's milk — caution with reference to occasional unhealthy condition of cows' milk. We prefaced our investigation of the diseases of the nervous and respiratory systems with an inquiry into the peculiarities of structure and of function which characterize those organs in early life. A similar inquiry will not be out of place now, as preliminary to the study of the diseases of the organs of digestion and assimilation, and their depen- dencies. Man, when he has attained to maturity, is able to support his life, and to preserve his health, upon food of various kinds ; and the structure of his organs is such as to enable him to live upon an exclusively animal diet, or upon food furnished entirely by the vegetable kingdom. We know that iri either case the ultimate elements from which the body is nourished are the same; but that while in the former instance they are furnished as it were ready to hand, they have in the latter to be elimi- nated by nature's chemistry, through a process which occupies much time, and which requires considerable complexity in the apparatus that effects it. Those powers, however, of which the adult is possessed, belong in but comparatively small measure to the infant. The growing animal, indeed, needs proportionably more food than the adult; for not merely is the daily waste to be repaired, and that constant reproduction of the tissues to be provided for which is essential to the maintenance of vitality in all parts of the body, but each day is to bring with it an increase in size and stature. But though in early life an ample supply of food is so neces- sary, yet the organs by which it is to be assimilated, like those which have other offices to perform, are at that time frail and delicate, and must not be overworked. Their development is incomplete, not in strength only, but also in form. 1 The peculiarities which characterize the digestive process in ruminants, do not begin till some time after birth : the fourth stomach is the only one called into use ; the others are little more than indicated in the new-born animal. In the infant, too, 1 Many of the facts mentioned concerning the peculiarities of the digestive organs in early life, are to be found iu Burdach's Physiologic, vol. iii. \ 512 to 540 ; and in Schultz's Essay, Ueber den Akt des Erbrechens, &c. in the Analekten ueber Kinderkrankheiten, vol. ii. Heft. vi. p. G2. 324 PECULIARITIES OF THE DIGESTIVE ORGANS IN INFANCY. the form of the digestive organs, as well as their feeble muscularity, shows them to be unsuited for food, which needs to pass through a long process of preparation within the body before it becomes fitted to nourish it. The shape of the human stomach in the first month of existence approaches that which it retains through life in the carnivora, in whom the process of digestion is more simple than in any other mammalia. It is long, but little curved, growing narrower toward either end, where it passes into the oesophagus on the one hand, and into the intestine on the other. Its small curvature is but little arched, and approaches nearly to a straight line ; the large curvature is but slightly developed, and runs almost parallel with the other, — characteristics which are all found in the stomach of carnivorous animals. Compare with this the form of the stomach in the adult. It is altogether more rounded : the oesophagus no longer enters at its left extremity, but nearly midway between that point and the pylorus. The pylorus itself is drawn back towards the cardia, and the two orifices are thus brought near to each other : hence the small curvature is very short ; the great curvature of considerable extent, forming not merely the whole under part of the circumference of the stomach, but likewise bounding the whole of that pouch which is situated beyond its cardiac orifice. Besides this, too, the transition from the pylorus to the intestine is gradual in the child, while in the adult the demarcation between stomach and intestine is well marked. The result of all this is, that in the adult, who is an omnivo- rous animal, the stomach presents a form not unlike that which it has in some of the rodents — as the rat and the rabbit; and that the food, in the course of digestion, undergoes somewhat of a rotatory motion, not the simple onward movement which is communicated to it in the stomach of the carnivora. The stomach of the adult, then, is framed to act upon substances which may require some time for their digestion, while that of the infant is ill suited to retain matters long within it, and its small size unfits it for receiving much at once. If, therefore, the food given to an infant be such as it can digest with facility, it soon passes out of the stomach, and the infant speedily seeks for more. Nor are these arrangements calculated for the rapid digestion of easily assimilated food, confined to the stomach of the infant, but the form and proportions of the intestines correspond thereto : the small intestine is of relatively shorter length than in the adult ; the large intestine of smaller calibre ; the caecum less developed ; whilst the peristaltic action of the bowels is more rapid than in later life ; excrementitious matters are quickly expelled, and the healthy infant passes three or four evacuations in the twenty-four hours. But while the digestive organs of the young of all mammiferous animals are thus adapted to ensure the rapid performance of their func- tions, and to provide for the quick as well as for the complete nutrition of the body, the question naturally suggests itself, where shall that food be found, which, while it yields the necessary sustenance, is yet so easily assimilated as not to require powers of which the delicate organs of the young are destitute ? We should search in vain through the animal and vegetable kingdom for any substance completely fulfilling these condi- MILK THE PROPER ALIMENT FOR THE YOUNG. 325 tions, had not nature supplied the want, and given to every mother the means of herself nourishing her young. Milk, the proper aliment of the young, expressly prepared for it within its mother's organism, contains, ready combined, all those elements which are necessary, whether for its growth or for the maintenance of its proper temperature, by serving as materials for respiration. The mean of 14 analyses of human milk, by the late Professor Simon, of Berlin, 1 yields the following result: — It is composed of Water . . . 883-6 Solid matters . . 1164 100 parts of these solid constituents are made up of Casein . . . 31-2 Butter . ... 23-0 Sugar of milk, and extractive matter . . . 43*8 Incombustible salts . 3-0 100-0 How small must be the effort needed to effect the assimilation of this fluid ! The chief of its solid constituents, the casein, differs little, if at all, from the albumen of the blood, while in combination with it is a considerable quantity of the phosphate of lime — a salt that enters largely into the cornposition of the bones. Among its other components we find butter and sugar, the former of which probably in part contributes to the formation of the fat which is so abundantly deposited in the healthy infant, while the remainder of it supplies materials for the generation of heat, by being resolved, together with the saccharine matter, into its ultimate elements of carbonic acid and water. This food, too, is not merely suitable for the infant soon after birth, but it continues to be the aliment most proper for it for many months ; the casein increasing in quantity as the infant grows older, and the demand for materials to maintain its growth increases. By degrees the stomach alters in form : its muscularity increases ; the powers of the digestive organs become greater, and the child becomes able to derive support from food in which the nutritive principles are not presented in so simple a form as in the milk. At the ninth month teeth begin to appear ; the first clear evidence of those changes which nature is working in the organism, and the indication that before very long the child will be able entirely to dispense with that elaborately prepared nourishment which it has hitherto derived from its mother. In the human subject the process of dentition not only begins late, but it goes on slowly ; the first molar tooth is seldom cut before the com- mencement of the second year : dentition is not concluded till its end. Nature's object in the laws by which she governs the brute creation, 1 The statements with reference to the chemistry of the milk are taken from Sherer's article " Milch," in Wagner's Handworteerbuch der Physiologie, Part 10. 826 CHANGES IN THE DIGESTIVE ORGANS VERY GRADUAL. appears to be, to fit the young animals as soon as possible to provide for themselves, and to shorten the period during which they must depend for sustenance on their mother ; and, therefore, they begin to cut their teeth much sooner, and the process is completed within a much shorter time, than in the infant. Young rabbits are always provided with two teeth when born, and the others make their appear- ance within ten days ; in the different ruminants, the teeth have either begun to appear before birth, or they show themselves a few days afterwards, and in either case dentition is completed within the fiist month ; and in dogs and cats during the first ten weeks of existence. For the difference in this respect between the lower animals and man, it seems to me that a moral reason, not altogether visionary, may be assigned. The young animal has to learn nothing more than how to apply those instincts with which Almighty power has endowed it for its own support and the perpetuation of its species. But the infant is to be trained to become a man : its moral as well as its physical nature is to be cultivated : parental influence is to be the means of doing this ; and Providence may have wisely determined that the infant shall for months be dependent on its mother for support, in order that her instinctive feelings may lay the firm foundation of that love which causes her to cling to her little one with a fondness that surpasses all other affection, and which gives her the patience, the gentleness, the untiring energy, that make her the child's best guardian, friend, and teacher, during its early years. But whether it is right or wrong to seek in something higher than the material, for the reasons of this physical law, it yet is a law, and one which cannot be violated with impunity. The infant whose mother refuses to perform towards it a mother's part, or who, by accident, disease, or death, is deprived of the food that nature destined for it, too often languishes and dies. Such children you may often see, with no fat to give plumpness to their limbs, — no red particles in their blood to impart a healthy hue to their skin, — their face wearing in infancy the lineaments of age, — their voice a constant wail, — their whole aspect an embodiment of woe. But give to such children the food that nature destined for them, and if the remedy do not come all too late to save them, the mournful cry will cease, the face will assume a look of con- tent, by degrees the features of infancy will disclose themselves, the limbs will grow round, the skin pure red and white ; and when, at length, we hear the merry laugh of babyhood, it seems almost as if the little sufferer of some weeks before must have been a changeling, and this the real child brought back from fairy-land. Much care, much patience, judicious management in all respects, may, indeed, counteract the otherwise inevitable evils that result from the attempt to bring up infants by hand. The statement, however, . just made with reference to the hazard of such an experiment, and to the evil consequences that almost of necessity attend it, is by no means t overcharged. M. Villerme, one of the most distinguished statisticians of France, has compared the results of the two systems as followed in three of the principal foundling hospitals in that country. 1 At Lyons, 1 De la Mortality des Enfans Trouve's, in the Annalcs d' Hygiene, vol. xix. p. 47. Fur- EVILS OF OTHER FOOD THAN THE MOTHER'S MILK. 327 each infant, on its reception, is given into the charge of a wet nurse, and its stay in the hospice does not exceed a very few days, after which it is sent to he nursed in the country. At Rheims, the stay of the infant in the hospice is equally short ; hut neither while there, nor afterwards when at nurse in the country, is it brought up at the breast. At Paris, the stay of the children in the hospice is often very much longer ; but they are usually, though not invariably, suckled by wet nurses. The mortality under 1 year of the children admitted into these institutions is — At Lyons. 33*7 per cent. „ Paris 50*3 „ „ Rheims 63*9 „ These results need no comment, and render it almost unnecessary to adduce any farther evidence of the dangers that are inseparable from the attempt to bring up infants on artificial food. One more illustra- tion of the fact, however, may be adduced from the work of a benevolent ecclesiastic, M. Gaillard, on the foundling hospitals of France. He observes — "At Parthenay, in the department of Deux-Sevres, of 153 found- lings, 54 died between the ages of one day and twelve months, or 35 per cent., which is a higher proportion than that presented at Poitiers. At X , of 244 new-born infants, 197, or 80 per cent., had died by the end of the first year. Struck by the enormous difference between this rate of mortality and that afforded by the hospices at Poitiers and Parthenay, I determined to investigate its cause. I ascertained that in this hospice as much attention is paid to the children, and the nurses are under as strict oversight, as at Poitiers and Parthenay. But at X none of the children are suckled, but all are fed ; and the reason assigned for so doing is the fear of infecting the nurses with syphilis. Be this as it may, I have been assured by many persons connected with the institution, that the fearful mortality just mentioned can be attri- buted to no other cause than the practice of not suckling the children. The officers of the hospice have tried all means to remedy this evil, but neither their own efforts, nor those of some most excellent female assistants, have been of the slightest service ; and the only measure by which they could reduce the mortality, was the having recourse to suck- ling the children by wet nurses." 1 It can hardly be necessary to say, that these statements are not to be taken as representing the ordinary mortality among infants brought up by hand, since many causes will suggest themselves to you as con- curring to render the life of foundlings especially precarious. Neither, indeed, is the whole of the mortality among other children who have been deprived of the mother's milk to be attributed to the food which ther information on this and other allied subjects will be found in a review of the works of Terme, Monfalcon, and others, on the Foundling Hospitals of France, published by the author in the British and Foreign Medical Preview for April, 1842. 1 Recherches surles Enfans Trouvds, &c. parl'Abb^ A. H. Gaillard, 8vo. p. 166. Paris, 1337. 328 INFANTILE MORTALITY FROM ARTIFICIAL FEEDING. is substituted for it ; but in many cases, if the mother do not suckle her infant, she delegates to another the performance of her other maternal duties, and the baby is left to languish in the house of a stranger. That this cause is very influential in producing a high rate of mortality among infants, appears from the fact mentioned by M. Benoiston de Chateauneuf, 1 that while among children suckled by their mothers only 18.36 per cent, die within a year after their birth, 29 per cent, of those put out to wet-nurse die during the same period. It is not enough, however, for us to know that food other than the mother's milk is injurious to the young infant ; but it behoves us, both as physiologists and as physicians, to push our inquiries further, to ascertain as far as possible the means by which this injurious effect is produced, and to determine what organs of the body suffer most severely, and the mode in which they are affected. Unfortunately, the information which I am able to give you on these points is much less definite than I could wish ; for the evils that result from improper food in infancy do not, like some diseases, arrest attention by their alarming symptoms, or by their rapidly fatal result, and hence they have received less than their due share of notice. If improper food be given to an infant, the contractions of the stomach are in general speedily excited, and the food is rejected. Owing to the form of the stomach in infancy, and the position which it occupies in the abdomen — approaching to the perpendicular rather than the transverse — vomiting is then attended with little distress : the child eructates the food almost without effort, and in a few minutes seems well again. This eructation of a portion of its food may indeed be noticed even in infants at the breast, who have either sucked more than their stomach can conveniently hold, or whose digestive powers are temporarily weakened by some trivial ailment. But the hint which nature gives is too often thrown away on those who have the charge of the infant. Food of the same kind is given again, perhaps in smaller quantity, or with some slight difference in its mode of preparation, and part, or the whole of it, is now retained. The shape of the organ, how- ever, does not allow of substances remaining long within it ; and hence those which need much time for their digestion, if not rejected by vomiting, pass the pylorus while that process is but half completed. Unfortunately the farinaceous articles of food which are so often selected, on account of their supposed lightness, as fit to form the almost exclusive diet of infants, belong to the class of substances that are assimilated with difficulty ; so that a large proportion of the con- tents of the stomach, in the young child brought up by hand, enter the duodenum in a state wholly unfit to be acted on by the bile. The intestines become irritated by these undigested matters ; and, in the effort to get rid of them, diarrhoea is excited ; while, if not speedily expelled, they pass into a state of fermentation or putrefaction, and thus produce those horribly offensive evacuations which are frequently voided by children under these circumstances. It would be natural to expect that a child should lose flesh and strength, even if the food given to it were no otherwise objectionable 1 Considerations sur les Enfans Trouvds, 8vo. p. 57. Paris, 1824. INJURIOUS EFFECTS OF ARTIFICIAL FEEDING EXPLAINED. 329 than as being difficultly digested. The stomach, indeed, becomes in time more accustomed to it ; and it has been stated 1 that its form some- times undergoes a change by which it approximates to that of the stomach in the adult, or even in the herbivorous quadruped, and thus becomes able to retain food within it for a longer time. But even though this change took place to a much greater degree than there seems reason for believing to be the case, the evil of such a diet would not be half remedied ; for not only are the sago, arrow-root, or gruel, with which the child is fed, in themselves less easy of digestion than the milk, which is its proper aliment ; but, when reduced to their ulti- mate elements, they present essential differences from it, and differ- ences by which they are rendered so much the more inapt to nourish the body during the period of its most active development and growth. It would be out of place to enter here into minute details with reference to the physiology of digestion, or the composition of different articles of food, in order to illustrate this subject ; neither, indeed, is it neces- sary to do so. You are aware that physiological and chemical research has proved that food has to answer two distinct purposes in the organism : the one to furnish materials for the growth of the body ; the other to afford matter for the maintenance of its temperature ; and that life cannot long be supported, except on a diet in which the elements of nutrition and the elements of respiration bear a certain proportion to each other. Now in milk, the proper food of infants, the elements of the former are to those of the latter, according to the approximative estimate of an English chemist, 3 in the proportion of 1 to 2 ; while in arrow-root, sago, and tapioca, they are only as 1 to 26, and even in wiieaten flour only as 1 to 7. If to this we add the absence in these substances of the oleaginous matters which the milk contributes to supply the body with fat (and which can be eliminated from farina- ceous substances only by a conversion of their elements, to which the feeble powers of digestion in early life are not equal,) and the smaller quantity, and, to a certain extent, the different kind of the salts which they contain, it becomes at once apparent that by such a diet the health, if not the life, of the infant must inevitably be sacrificed. The body wastes most rapidly ; for it is forced from its own tissues to supply the nitrogenous elements essential to the maintenance of life, and which its food contains in far too scanty a proportion. Every organ in the body contributes to the general support, and life is thus prolonged, if no kind disease curtail it, until each member has furnished all that it can spare, and then death takes place from starvation ; its approach, indeed, having been slower, but the suffering which preceded it not therefore less, than if all food had been withheld. I have dwelt at length upon this, which is the most frequent cause of the atrophy of new-born children : but similar effects are produced when, from any other reason, an infant is imperfectly nourished, whether, as sometimes occurs, the mother's milk is so deteriorated as to be unsuitable for its support; or whether, as often happens, the 1 Schultz, loc. cit. p. 74-5. 2 Dr. R. D. Thomson, On the Relation between the Constituents of the Food and the Systems of Animals, in vol. xxix. of the Medico-Chirurgical Transactions. 330 IMPERFECT NUTRITION OF INFANTS. child having been weaned prematurely, its digestive organs are unequal to the task of assimilating the food that has been substituted for the mother's milk. In both cases the abdominal viscera become disordered, nutrition is ill performed, and the child falls into a state of atrophy. On examining after death the bodies of children who have died under these circumstances, the complete absorption of all the fat, and the removal of much even of the cellular tissue, is the point that first attracts our notice. The thoracic viscera present no unnatural appear- ance, unless it be that large portions of the lungs are sometimes found in a state of collapse. There is also seldom anything unnatural in the condition of the liver, except the congested state of the organ, the vessels of which, being often loaded with venous blood, form a marked contrast to the generally anaemic appearance of the other viscera. The gall-bladder is usually full of bile, probably because, as in the case of persons who have died of inanition, the empty stomach has long ceased to stimulate it to contraction by its movements. The stomach and small intestines are in general nearly empty ; the fundus of the stomach is sometimes found more or less softened, — a condition, the occurrence of which after death is probably favoured by the tendency of those kinds of food that are usually given in early life, to pass into a state of fermentation, in the course of which an acid is produced which is capable of dissolving the animal tissues. In some instances in which children have been fed on an exclusively farinaceous diet, the mucous membrane even low down in the intestines, has been found covered with a thin coating of starch, which presented the characteristic blue colour when tested with iodine. 1 The intestines are generally pale, though with patches intermingled of a red or dark grey colour ; besides which small circumscribed spots of bright vascularity are some- times interspersed through the small intestines, being especially evident at their upper part. Peyer's glands usually appear much more promi- nent than is natural ; sometimes they are of a brighter red than the surrounding intestine, and somewhat swollen, and sometimes they are of a large grey tint, and present a singular punctated appearance. In the large intestines there is also sometimes a remarkable development of the solitary glands, the dark orifice of which renders them very evident; and in a few instances they become still more apparent, from the mucous membrane immediately around each presenting a dark grey colour. The appearances in short, are those of general inanition, coupled with the signs of irritation or inflammation of the whole secreting apparatus of the intestinal canal. 2 The full consideration of every question connected with the imperfect nutrition of infants would require little else than a complete treatise on 1 According to some experiments by M. Guillot, of Paris, referred to by Dr. Stewart, of New York, in a paper republished from an American Journal in the Dublin Medical Journal, March, 1845. 2 This account of the post-mortem appearances observed in infants who have been im- perfectly nourished, is not merely borne out by the very interesting paper of MM. Fried- leben and Fleisch, in Vol. v. of the Zeitschvift fiir rationelle Medicin, Heidelberg, 1846; but receives a remarkable illustration in the recent work of M. Bednar, physician to the Foundling Hospital at Vienna. The observations of the former gentlemen are founded on the examination of lilteen infants, all of whom were under one year old, who were SUCKLING IMPORTANT, EVEN THOUGH ONLY FOR A SHORT TIME. 331 the dietetics of early life. In these lectures I can aim at nothing more than to bring before your notice a few points of the greatest importance. Although it is very desirable that for the first six months of their existence children should derive their support entirely from their mother, and that until they are a year, or at least nine months old, their mother's milk should form the chief part of their food, yet many circumstances may occur to render the full adoption of this plan im- practicable. In some women the supply of milk, although at first abundant, yet in the course of a few weeks undergoes so considerable a diminution as to become altogether insufficient for the child's support ; while in other cases, although its quantity continues undiminished, yet from some defect in its quality it does not furnish the infant with proper nutriment. Cases of the former kind are not unusual in young, tolerably healthy, but not robust women ; while instances of the latter are met with chiefly among those who have given birth to several children, whose health is bad, or whose powers are enfeebled by hard living or hard work. The children in the former case thrive well enough for the first six weeks or two months ; but then, obtaining the milk in too small a quantity to meet the demands of their rapidly growing organism, they pine and fret, they lose both flesh and strength, and unless the food given to supply their wants be judiciously selected, their stomach and bowels become disordered, and nutrition, instead of being aided, is more seriously impaired. If, however, a healthy wet nurse be employed to supply the mother's inability to nourish her child, its health will soon return ; and by the sacrifice of the infant of the poor woman, the offspring of the wealthy will be preserved. But many circumstances besides those moral considerations which should never be forgotten before the determination is formed to employ a wet nurse, may put this expedient out of the question ; and it becomes, therefore, our duty to inquire what course a mother should pursue, who has learnt by experience that she is unable to suckle her child for more than a very short period. Knowing the attempt to rear her child entirely at the breast to be vain, the mother may in such a case naturally be tempted to bring it up by hand from the very first. But, how short soever the period may be brought up either exclusively, or in great measure, on artificial food, and who died, after long-continued illness, in a state of atrophy, or else sank rapidly under profuse watery diarrhoea. In cases of the former class, a state regarded by the writers as the result or chronic inflammation of Peyer's glands was the chief morbid appearance ; while in those instances where death took place rapidly, a swollen and congested condition of the same bodies, betokening, as they believe, their recent inflammation, was almost always pre- sent. They found, too, that in all these cases the disease of the colon was comparatively slight, and evidently secondary to the more serious changes in the small intestine. Dr. Bednar's patients were all under three months, — many only a few days old, — partly suckled by women, each of whom had several nurslings, partly fed on artificial food. As might be anticipated, the mortality is high, and of such almost uniform occurrence is a swollen condition of the mesenteric and Peyerian glands, and even of the solitary glands of the lai'ge intestines, that, when treating of diarrhoea, he speaks of them as conditions of no sort of importance ; and concerning the last expresses the opinion that it is to be regarded as a physiological rather than a pathological occurrence. No more striking comment could be written on the mischiefs and the dangers of artificial feeding of infants. See pp. 37 and 88 of Bednar's Krankheiten der Neugebornen, &c. 8vo. Wien., 1850. 332 SUBSTITUTE FOR THE MOTHER S MILK. during which the mother is ahle to suckle her child, it is very desirable that she should nurse it during that period, and also, that her milk should then constitute its only food. For the first four or five days after the infant's birth the milk possesses peculiar qualities, and not merely abounds in fatty and saccharine matters, but presents its casein in a more easily assimilable form than subsequently. 1 It afterwards loses these characteristics ; but still, during the first few weeks of life, it contains casein in smaller quantities than enter into its composition at a later period. The secretion, in short, is especially adapted to the feeble powers of the digestive organs soon after birth : and hence the difficulty of providing any good substitute for it is greater in proportion to the tender age of the infant, while art often imitates but ill that gradual increase of the casein, by which the main element of the infant's sustenance is made to bear a constant proportion to the de- mands of its daily growth. The same course of conduct would be proper in the case of women whose milk is of so poor a quality that their infants do not thrive upon it, since, though its deficiency in casein may render it unfit for the per- manent support of the child, yet that circumstance will not prove pre- judicial to it during the first few weeks of its existence. In both of these cases, however, it is only for a season, and usually a very brief season, that the mother is able to suckle her infant with advantage ; while instances are by no means rare in which the import- ant question of the best substitute for the mother s milk has to be answered within a few hours after the infant's birth. It is obvious that the more nearly the substitute that we select approaches to the cha- racter of the mother's milk, the greater will be the prospect of the attempt to rear the infant upon it proving successful. Discarding, therefore, all those preparations of arrow-root, flour, or biscuit powder, in which the vulgar repose such confidence, we shall not need any laboured argument to convince us, that in the milk of some other animal we shall be likely to find the infant's most appropriate food. You will perceive, however, by the subjoined table, that there are many important Table shewing the Composition of the Milk in Man and in various Animals. In Man 100 parts contain — 100 parts of the solid constituents contain — Fluid. Solids. Casein. Butter. Sugar and Extractive Matters. Salts. 883.6 842.0 907.0 865.0 856.2 116.4 158.0 93.0 134.0 143.8 31.2 42.1 18.0 41.1 31.2 23.0 28.1 13.2 28.0 29.2 43.8 23.9 2.0 5.7 " the Cow " " Ass " " Goat 68.5 30.0 34.7 4.7 " " Ewe 1 See on this subject a very interesting paper by Mr. Moore of Dublin, On the Coa- gulability of Human Milk, in Dublin Journal of Medical Sciences, May, 1849. SUBSTITUTE FOR THE MOTHER'S MILK. * 333 differences between the milk of all the domestic animals and of the human female ; while the infant who is fed upon the milk of any of them, loses those advantages which, when it is suckled by its mother, result from the gradual change that takes place in the proportion of its constituents as the infant advances in age. The expense of asses' milk, which, from the small quantity of casein that it contains, is especially fitted for young or delicate infants, unfor- tunately prevents it being generally employed ; and in the majority of instances in which children are brought up by hand, cows' milk is used, as being the most easily procured. For the first month or five weeks, however, it is very desirable that the asses' milk should be given, and that cows' milk should not be substituted for it, until the first dan- gers of the experiment of bringing an infant up by hand have been surmounted. In order to make up for the deficiency of oily matter in the asses' milk, the suggestion has been made of adding to it a twen- tieth part of cream j 1 and Sir Henry Marsh tells us, that the laxative property which asses' milk possesses, and which sometimes interferes with our employing it, is effectually destroyed by heating it to 212°. If, as sometimes will happen, even when this best substitute for the mother's milk is given, the infant's bowels should still be relaxed, the addition of about a fourth part of lime water will generally control this diarrhoea. When cows r milk is given, it must be borne in mind that it contains more casein than human milk, and less sugar ; and that it is therefore necessary that it should be given in a diluted state, and slightly sweetened. The degree of dilution must vary according to the infant's age : at first, ^the milk may be mixed with an equal quantity of water, but as the child grows older, the proportion of water may be reduced to one-third. Attention must be paid to the temperature of the food when given to the infant, which ought to be as nearly as possible the same as that of the mother's milk, namely, from 90° to 95° Fahrenheit; and in all cases in which care is needed, a thermometer should be em- ployed, in order to ensure the food being always given at the same temperature. Human milk is alkaline ; and even if kept for a consi- derable time, it shows but little tendency to become sour. The milk of animals in perfect health likewise invariably presents an alkaline reac- tion, and that of cows when at grass forms no exception to this rule. Comparatively slight causes, however, exert a marked influence upon the milk of the cow in this respect ; and if the animal be shut up and stall-fed, its milk almost constantly assumes a strongly acid property 2 — a fact which of itself is sufficient to account for the symptoms of gastric and intestinal disorder so often produced by it in the case of children brought up in large towns. Whenever, therefore, the attempt is made to rear an infant by hand, under circumstances which render it impossible to obtain the milk of cows which are at pasture, it is desirable that the milk should be daily tested, and that any acidity 1 By Mr. Moore, of Dublin, in his paper already referred to. 2 See the results of Dr. Mayer's observations on cows in Berlin and its neighbourhood, in a valuable paper on the Artificial Feeding of Infants, in the first volume of the Ver- handlungen der Gesellschaft fur Geburtshulfe in Berlin, 8vo. p. 56, Berlin, 1846 ; and also two papers by Dr. Peddie in the London a nd Edinburgh Monthly Journal for 1848. 334 CHARACTERISTICS OF UNHEALTHY MILK. should be neutralized by the addition of lime water, or of prepared chalk, in quantity just sufficient to impart to it a slightly alkaline reac- tion. If the bowels be disposed to be constipated, carbonate of mag- nesia may be substituted for the chalk. Unfortunately, there seem, as I stated a day or two ago, to be good reasons for believing that the milk of stall-fed cows often undergoes a deterioration much more serious than the merely becoming ascescent ; and that changes not infrequently take place in it such as must render it wholly unfit for an infant's food, and calculated only to promote disease. The possibility of their occur- rence shews the necessity, when an infant who is brought up by hand fails in health, for making a careful inquiry into the source of the milk with which it is fed; and for examining the fluid, both chemically and under the microscope, before proceeding to prescribe remedies for ailments which may be caused entirely by the unwholesome nature of its food. It can scarcely be necessary to add, that such examination of the milk as is necessary for practical purposes is extremely simple ; since unhealthy milk is characterized not only by the weakening or complete loss of its alkaline reaction, but also by the agglutination of the oil globules, which in health float about perfectly free in the colourless serum, by the presence of numerous large granular bodies similar to those which have been termed colostrum corpuscules, and even in some instances of epithelium scales from the lactiferous tubes. Similar changes, too, take place in the human milk ; and the use of the micro- scope will therefore often help you to solve the question of whether a woman should wean her infant, or whether she may safely continue to suckle it longer. It may suffice, for to-day, thus to have brought before you the main principles by which you must be guided in the attempt to rear a young infant by hand. Details as to the general dietetic management of infancy or childhood would not only carry us beyond the period allotted for this lecture, but would be a departure from our special object of investigating the diseases of early life. LECTURE XXVIII. Atrophy of Young Children — not a special disease, but a condition that may be induced by various causes. Thrush, a peculiar affection of the mouth often associated with impaired nutrition — its different names of aphthae and inuguet apply to different degrees of same affection — conflicting opinions as to nature of the deposit — treatment. Dentition — high rate of mortality while it is going on — erroneous views "with reference to the cause of this, and to the nature of the process — physiology of dentition — order of appearance of the teeth — pauses in their evolution frequently attended with local suffering — various morbid conditions of mucous membrane of the mouth excited by it. Management of children when teething — circumstances under which lancing the gums is likely to be useful — dietetic and medical management — treatment of affections of the mouth — caution with reference to cure of cutaneous eruptions during the time of teething. At our last meeting we were occupied with various preliminary inquiries, of importance to the thorough understanding of the diseases ATROPHY OF YOUNG CHILDREN. 335 of the digestive organs in early life, on the study of which we now are about to enter. We examined the structural and functional pecu- liarities of those organs in the young, and endeavoured to ascertain wherein consists the special fitness of the mother's milk for the nutriment of her infant. We further tried to discover the mode in which other food acts injuriously on the infant, and sought from the knowledge thus acquired to deduce rules for our guidance, whenever it should become necessary to provide a young child with a substitute for that sustenance which nature intended that it should receive. These considerations naturally brought under our notice the symp- toms which betoken that the process of nutrition is imperfectly carried on, and the appearances which, when death takes place from this cause, are revealed on an examination of the body. It may seem to you, however, that the atrophy of young children calls for a more elaborate study than ours of yesterday, and for a minute account of its symptoms. But to attempt this would be to enter upon almost endless details, whi6h would leave upon your memory no clear' impression. Whether all food is withheld from an infant, or whether it is suppled with food which it cannot assimilate, or whether disease prevent it from digesting food on which a healthy infant would thrive, the main result is the same, and the child dies of inanition. Various accidents may abridge the infant's life, or make it sink, in one case, under circum- stances somewhat different from those which precede its death in another. Sometimes the vital powers grow so feeble, that the inspi- ratory efforts no longer suffice to fill the lungs with air ; sometimes the irritable stomach rejects all food, while at other times diarrhoea comes on which no medicine can check. But in these symptoms there is nothing characteristic of one special cause, — they may occur alike in the infant who, though healthy when born, was early deprived of its mother's milk, or in the child who is the subject of general tuberculous disease, or whose strength has been exhausted and its digestive powers impaired by dysentery. The symptoms, then, that accompany the atrophy of new-born children, must be expected to vary much in different cases ; while the considerations brought before you in the last lecture will, I think, furnish you with a clue to the complete under- standing of them all. Before we pass, however, to the special study of the diseases of the digestive organs and its appendages, I would beg to call your attention to that peculiar condition of the mucous memhrane of the mouth popu- larly known as the thrush, which is so frequently met with in connection with the artificial feeding of young infants, — so almost invariably asso- ciated with the evidences of their impaired nutrition, that the present seems to be the best time for noticing it. If you examine the mouth of a young infant on whom the attempt is being made to bring it up without the mother's milk, you will often observe its mucous membrane to be beset with numerous small white spots, which look like little bits of curd lying upon its surface, but which on a more attentive examination are found to be so firmly adhe- rent to it as not to be removed without some difficulty, when the subjacent membrane is left of a deep red colour, and often bleeding 336 INFANTILE ATROPHY NOT A SPECIAL DISEASE. slightly. These specks appear upon the inner surface of the lips, espe- cially near the angles of the mouth or the inside of the cheeks ; and upon the tongue, where they are more numerous at the tip and edges than towards the centre. They are likewise seen upon the gums, though less frequently, and in smaller number. When they first appear, they are in general of a circular form, scarcely larger than a small pin's head ; but after these aphthce, as they are called, have existed for a day or two, some of the spots became three or four times as large, while at the same time they in general lose something of their circular form. By degrees these small white crusts fall off of their own accord, usually leaving the mucous membrane where they were seated redder than before — a colour which gradually subsides as the mouth returns to its natural condition ; or the white specks are reproduced, and again detached, several times before the membrane resumes its healthy aspect. In 'some cases these specks coalesce, or the deposit, from its first appearance, presents more of the character of a false membrane ; and the mouth is then seen to be extensively coated with it. Under these circumstances, the deposit generally loses something of the dead white colour characteristic of the smaller spots, and presents a slightly yel- lowish tint. On the continent, where the severer form of the affection is not infrequently seen, it was supposed, though the opinion is now generally abandoned, to be an essentially different ailment from the slighter "forms of the disease, in which the points of deposit are distinct. Accordingly, the term aphthoe has been restricted by many French writers to the milder variety, while they have applied the name cf muguet to designate its severer form. I use the English word thrush 1 to denote both forms, regarding them merely as degrees of the same malady. Children in whom either form of this deposit exists in any consider- able degree, usually appear out of health ; and it will generally be found on inquiry that this indisposition had preceded for some days the eruption in the mouth. For the most part such children are emaciated, and present those symptoms that attend upon imperfect nutrition, while the bowels are in general relaxed, and the evacuations of a green colour, and very sour. The acridity of the motions sometimes irritates and inflames the margins of the anus, and a blush of erythematous redness not infrequently extends over the nates and buttocks, while in some instances a deposit of a similar kind to that in the mouth occupies the edges of the intestine. The deposit in the mouth sometimes ren- ders sucking very difficult, and may even impair deglutition, while the child, thus obtaining but little food, lies in a state of torpor and drow- siness, the result of its debility. In its more serious form this affection was said to prove fatal to a large number of the inmates of the different foundling hospitals on the continent. Observation has shown, however, that although the deposit exists in the mouth of very many children who die in those institutions, yet their death is due not to the local affection, but to the constitutional disease, of which that is only one out of many evidences. 1 A word the etymology of which is uncertain ; as is that of its Swedish synonym Torsk, and the Danish and Norwegian Trodske. INTIMATE NATURE OF THE DEPOSIT. 337 At the time when the local affection was regarded as in itself of such grave import, every inquiry into its nature presented a degree of prac- tical importance which no longer attaches to it. The differences between that slight ailment, in which the deposit appears in the form of a number of isolated specks, and the more serious affection, in which it completely lines the mouth, were thought to be differences of kind, not merely of degree. This opinion is now, however, ascertained to be erroneous ; and though observers are not yet quite agreed as to the intimate nature of the deposit, yet its identity in both cases is no longer matter of dispute. The microscope has not yet cleared up all doubts with reference to its nature ; and while some persons are dis- posed to regard the deposit as being a parasitic growth, like the mus- cardine which attacks the silk-worm, or the confervse found on other living animals, other observers look upon it as a false membrane similar to that of diphtheritis or croup, and consider that the development- of confervae in its substance is an accidental occurrence, and one which is frequently absent. 1 According to the former opinion, the white deposit is made up of epithelium thickened by swelling of its cells, in the midst of which a parasitic growth is developed in greater or less abundance, so that the aphthous mass is composed partly of it, partly of epithelial cells. The relation of the two elements to each other varies according to the duration of the disease and the age and constitution of the patient ; but the development of the aphthophytes, as this growth has been termed, is regarded as essential to the production of the affection. On the other hand, the existence of the vegetable parasite has been considered to be purely accidental, the disease consisting according to this view oi\ its nature, essentially in the formation of a false membrane beneath the epithelium ; this adventitious production serving as a nidus for the parasitic growth which, under favourable circum- stances, may be developed in it. The fibrils observed in the deposit, which by some persons have been regarded as proving it to be in reality a vegetable parasite, are stated by the opponents of that view to be nothing more than very delicate fibres, having a parallel arrangement, and owing the branched appearance which they sometimes seem to present entirely to an optical illusion. I cannot pretend to decide from personal observation, the point at issue between the supporters of these two conflicting theories ; but my opinion decidedly leans to the adoption, as generally correct, of that view which sees in the deposit the result of an inflammatory process ending in the formation of false membrane, wherein a parasitic growth may become developed. The endemic prevalence of thrush in foundling hospitals, and other similar institutions, may be accounted 1 Not to encumber this lecture with the citation of authorities, it may suffice to refer to the valuable essay of Dr. Berg, of Stockholm, analyzed in the Journal fur Kinderkrank- heiten for September and October, 1847, and since translated into German, as a most able defence of the first-mentioned opinion ; and to the papers by Dr. Kronenberg, of Moscow, in that Journal for February and September of the same year, for observa- tions and arguments tending to support the opposite view. With reference to the pro- duction of confervee on the mucous surfaces of the human body in disease, the fullest account is given by Hannover, in Miiller's Archiv for 1842, p. 281. 22 I 338 TREATMENT OF THE AFFECTIONS OF THE MOUTH. for by the noxious influences to which infants are there subjected ; and which, as we have already seen, in the case of diphtheritis and of malignant coryza, are favourable to the formation of false membranes upon the different mucous surfaces. The frequency of the parasitic growth in the false membrane is possibly dependent on the actual transplantation of its sporules from one patient to another by means of the cups, spoons, &c. used by them in common, and generally without sufficient attention being paid to ensure their perfect cleanliness. Such at least, is the conclusion to which Dr. Berg, of Stockholm, 1 was led by his observation, while his experiments seem further to prove the possibility of exciting the disease by the deposit of these sporules upon the surface of the healthy mucous membrane, which, in all the four instances where it was tried, was followed by the developement of the confervae and the alteration of the epithelium of the mouth. In the treatment of this affection, the removal of the constitutional disturbance is of at least as much importance as the ministering to the local malady. It is, however, only the local treatment that it will be expedient to dwell on here, since the general management of the case must vary as widely as the causes to which the affection of the mouth is due. One point of considerable moment, and to which less care than it deserves is usually paid, is the removing from the mouth, after each time that the infant is fed, all remains of the milk, or other food that it has taken. For this purpose, whenever the least sign of thrush appears in the infant, the mouth should be carefully wiped out with a piece of soft rag, dipped in a little warm water, every time after food has been given. Supposing the attack to be but slight, this precaution will of itself suffice in many instances to remove all traces of the affection in two or three days. If, however, there be much redness of the mucous membrane of the mouth, or if the aphthous spots be numerous, some medicated topical application is useful. — Various detergents have been recommended, among which the mel boracis, and a mixture of the Armenian bole with honey, are very frequently employed. An objection, however, has been raised, and I think on good grounds, to any application into the composition of which honey or other saccharine matters enter, on the ground that the tendency of those substances to pass into a state of fermentation will make them favour rather than prevent the formation of conferva? in the interior of the mouth. It is my custom to dissolve a scruple or half a drachm of borax in an ounce of water, and to direct that after the mouth has been carefully cleansed with warm water, this lotion should be applied to it on a piece of lint or soft linen. In the milder forms of the affection, the borax lotion usually answers every purpose. Should it, however, appear insufficient, a solution of five grains of the nitrate of silver in an ounce of distilled water may be employed in the same way twice a day, while at other times the solution of borax may be used in the manner just directed. The close connection that subsists between this local affection and p i Ueber die Schwiimmchen der Kinder, 8vo. Bremen, 1 848, pp. 76-80. MORTALITY DURING DENTITION. 339 -the condition of generally impaired nutrition, which engaged our atten- tion yesterday, induced me to br^ng the subject now under your notice. I do not know, however, that any better plan can be adopted, in studying the diseases of the organs of digestion and assimilation, than closely to follow an anatomical arrangement, and to consider, first, the diseases of the mouth, then those of the stomach, then those of the intestines, and lastly those of the other abdominal viscera. It may, perchance, seem to you that, according to this plan, it is not proposed to assign any place of importance to the disorders of dentition, though in our tables of mortality we find teething registered as having occasioned the death of nearly 5 (4.8) percent, of all children who died in this metropolis under one year old, and of 7.3 per cent, of those who died between the age of twelve months and three years. Many other circumstances, too, tend to increase the impression which this fact natu- rally makes ; for not only do nurses attribute to teething the most varied forms of constitutional disturbance, and mothers express serious apprehensions as the period of dentition approaches, but medical men hold forth to anxious parents the expectation that their child will have better health when it has cut all its teeth. The time of teething, too, is in reality one of more than ordinary peril to the child ; though why it should be so is not always rightly, understood. It is a time of most active development of the organism — a time of transition from one mode of being to another, in respect of all those important functions by whose due performance the body is nourished and built up. Sta- tistics, 1 embracing the largest numbers, prove the dangers of this period, and warrant us in regarding the completion of the process of teething as a Xair subject for congratulation. The error which has been committed with reference to this matter, not merely by the vulgar but by members of our own profession also, consists, not in overrating the hazards of the time when changes 4 so important are being accomplished, but in regarding only one of the manifestations — though that, indeed, is the most striking one — of the many important ends which nature is then labouring to bring about. A child in perfect health usually cuts its teeth at a certain time and in a certain order, just as a girl at a certain age presents the various signs of approaching puberty, and at length begins to menstruate. In her case we do not fix our attention solely on the menstrual flux ; nor, if it fail to appear, do we have recourse to the empirical employment of emmenagogue medicines. We examine into the cause of its absence ; try to ascertain whether it depends on the state of the health in general, or of the uterine system in particular, and regulate accord- ingly our attempts at cure. The epoch of dentition is to be looked at just in the same way as that in which we regard the epoch of puberty. Constitutional disturbance is more common, and serious disease more frequent, at these times than at others; but their causes lie deeper than the tooth which irritates the gum that it has not yet pierced in the one case, or than the womb which has not yielded the due discharge of l See, for instance, the table of mortality at different months, at p. 36 of MM. Quetelet et Smits, Recherches surla Reproduction et la Mortality, &c. 8vo. Bruxelles, 1842. 340 ORDER IN WHICH THE TEETH APPEAR. blood in the other. .You might produce haemorrhage from the uterine* vessels in the latter instance, or might cut through the gum which enclosed the teeth in the former, with no other effect than that of aggravating the condition of your patient. In speaking of the diseases of the nervous and respiratory systems, your attention has on several occasions been drawn to the greater frequency of some of those affections just at the time when the process of teething is going on ; and you will have to remark a similar fact with reference to some of the disorders of the abdominal viscera. These maladies, however, are not peculiar to the time of teething, nor, when they occur at that period, do they present symptoms different from those which characterise them under other circumstances, while it often happens that the changes which mark the transition from infancy to childhood are accomplished so quietly as to be attended with no notable disturbance of the general health. The great changes which nature is constantly bringing about around us and within us, are the result of laws operating silently but unceas- ingly ; and hence it is that in her works we see little of the failure which often disappoints human endeavours, or of the dangers which often attend on their accomplishment. Thus, when nature's object is to render the child no longer dependent on the mother for its food, she begins to prepare for this long beforehand. The first indication of it is^furnished by the greatly increased activity of the salivary glands. If you look into the mouth of a young infant, you will be struck by the very small amount of saliva that moistens its surface — a circumstance which explains in great measure the tendency to dryness which the tongue then presents under the influence of very trivial ailments. About the fourth or fifth month, however, this condition undergoes a marked alteration : the mouth is now found constantly full of saliva, and the child is continually drivelling ; but no other indication appears of the approach of the teeth to the surface, except that the ridge of the gums sometimes becomes broader than it was before. No further change may take place for many weeks : and it is generally near the end of the seventh month, oftener later than earlier, before the first teeth make their appearance. The middle incisors of the lower jaw are generally the first to pierce the gum ; next in order appear the middle incisors of the upper jaw, then the lateral incisors of the upper jaw, and next the lateral incisors of the lower. The first four molars next succeed, and often without any very definite order as to whether those of the upper or of the lower jaw are first visible, though, in the majority of cases, the lower molars are the first to appear. The four canine teeth succeed ; and, lastly, the four posterior molars — making, in all, the number of twenty deciduous teeth. We must not, however, picture to ourselves this process as going on uninterruptedly until completed — a mistake into which parents often fall, whose anxiety respecting their children is consequently excited by observing, that, after several teeth have appeared in rapid succession, dentition appears to come to a standstill. Nature has so ordered it, that the process of dentition, beginning at the seventh or eighth month, shall not be completed until the twenty-fourth or thirtieth ; and has AFFECTIONS OF THE MOUTH DURING TEETHING. 841 doubtless done so in some measure with the view of diminishing the risk of constitutional disturbance which might be incurred if the evolution of the teeth went on without a pause. A little observation will show you, that, while the irruption of the lower central incisors is generally completed in a week, an interval of six weeks or two months often takes place before the upper incisors make their appearance, which then are Quickly followed by the lower lateral incisors. A pause of three or four months now frequently occurs before we see the first molar teeth, another of equal length previous to the appearance of the canine teeth, and then another still longer before the last molars are cut. Though a perfectly natural process, dentition is yet almost always attended with some degree of suffering. Many of us, no doubt, can remember feeling much pain when we cut our wisdom teeth, and chil- dren probably experience the same kind of annoyance. This, however, is not always the case ; for sometimes we discover that an infant has cut a tooth, who had yet no sign of discomfort, nor any indication that dentition was commencing, with the exception of an increased flow of saliva. More frequently, indeed, the mouth becomes hot, and the gums look tumid, tense, and shining, while the exact position of each tooth is marked, for some time before its appearance, by the prominence of the gum : or the irruption of the teeth is preceded or accompanied by a somewhat different condition of the mouth, in which there are much heat, and intense redness of the mucous membrane, an extremely copious flow of thin saliva, and a disposition to the formation of small aphthous ulcerations on the tongue, at the outer surface of the alveolae, or at the duplicature of the lip, though the gums themselves may not be particularly swollen or painful. Either of these states is usually attended with some degree of febrile disturbance, and apparently with considerable suffering to the infant, who is constantly fretful and pee- vish, or cries out occasionally as if in pain. A third morbid condition of the mouth is sometimes seen, which is usually ushered in or attended by very considerable fever and disorder of the chylopoietic viscera. The gums then become extremely hot and swollen, and usually tender, especially over some tooth or other in particular, and in that situation we find the gum swollen up into a kind of little tumor. Small unhealthy ulcerations, with a sloughy appearance, often form upon the summit of the gum, and especially around any tooth which has partly pierced through it. To this affection, which is often very painful, and often difficult of cure, the name of Odontitis Infantum has been applied by some continental writers. In considering the rules by which you must direct the management of children ichen teething, it can scarcely be necessary to caution you against regarding all diseases that may come on during dentition as of necessity connected with that process, or with the general changes then going on in the organism : still less need'I warn you against looking upon all ailments at that time as symptomatic of the local uneasiness which the child suffers in its mouth. Some persons, indeed, act as if they held both these notions in their fullest extent ; and, following up in practice this coarsely mechanical theory, they lance the gums of every child who has not yet cut all its teeth, almost or altogether irre- 342 RULES FOR THE USE OF THE GUM-LANCET. spective of the nature of the affection from which it suffers. Such a proceeding is nothing better than a piece of barbarous empiricism, which causes the infant much pain, and is useless or mischievous in a dozen instances, for one in which it affords relief. Still less is the gum- lancet to be applied, merely with the view of expediting the process that nature is engaged in. The gradual protrusion of the teeth occa- sions the slow absorption of the superjacent gum, and for this process the division of the gum by a scalpel forms at best but a clumsy sub- stitute. The circumstances under which the use of the gum-lancet is really indicated are comparatively few. You may employ it when a tooth is so nearly through that you can feel sure it will burst the gum in a day or two at latest , for then, by making an incision through the very thin gum, you may certainly spare the infant some suffering. Or, you may lance the gums if they be red, and swollen, and tense, and injected ; but then you scarify them in order that they may bleed, and that their congested vessels may be thus relieved : you do not divide them to let out the imprisoned tooth. Under such circumstances it may be neces- sary to repeat your scarification several times with the same object ; and it is therefore well to explain beforehand to the mother the reasons of your proceeding, lest she should expect to see the tooth at once make its appearance. There are, besides, cases in which the general consti- tutional disturbance that often attends dentition continues for several days, or even weeks, while yet the condition of the swollen gum remains unaltered, and the tooth does not seem to approach nearer to the surface. In such a case you may try the experiment of lancing the gums, or you may try it in the case of a child in whom you have already observed that catarrh, or fever, or diarrhoea, has been excited by the approach of each tooth to the surface, and has ceased immediately that the tooth has pierced the gum. Lastly, in the cases of sudden, and apparently cause- less convulsions, which are occasionally met with in children, you will be justified in lancing the gums if you find that the process of dentition is going on with activity ; but you would do no good if you lanced the gums during one of those periods of repose which you will remember interrupt from time to time the evolution of the teeth. You must therefore inquire not merely what teeth the child has cut, but also when the last made their appearance ; and must seek for some evidence either that the process is still going on, or that its activity is once more recommencing, before you would have ground for supposing the source of irritation of the nervous system to be such as your gum-lancet would relieve. If the process of teething be going on perfectly naturally, no interference, medical or other, is either necessary or proper. The special liability of children to illness at that time must indeed be borne in mind, and care must betaken not to make any alteration in the infant's food while it is actually cutting its teeth, but rather to choose the opportunity of some one of those pauses to which reference has been made, as occurring between the dates of irruption of the successive teeth, for any such change. Should the child at any time appear very feverish, some simple febrifuge medicine may be given ; as for instance, GENERAL MANAGEMENT OF TEETHING CHILDREN. 343 a mixture of the bicarbonite of potash not quite neutralized with citric acid, to each dose of which two or three minims of the tincture of hyoscyamus may be added, if the child be very restless and fretful. 1 The diet must be carefully regulated ; and as the heat of the mouth may induce the child to suck too often, in order to obtain the grateful relief of moisture, and by so doing to overload its stomach, water or barley- water should be freely given to it; and the mother should be cautious not to put it too frequently to the breast. If the child have been weaned, still greater care will be required, for it will often be found that it is no longer able to digest its ordinary food, which either is at once rejected by the stomach, or else passes through the intestines undigested. Very thin arrow-root made with water, with the addition of one third of milk, will suit in many cases; or you may occasionally substitute for this, equal parts of milk and water thickened by dissolving isinglass in it till its consistence equals that of thick barley- water ; or may employ the white decoction of Sydenham with the addition of one part of milk. If the bowels be disordered, half a grain of Dover's powder night and morning will often restrain their over action ; while the child may take during the day a mucilaginous mixture, 2 containing small doses of the vinum ipecacuanha and of (No. 21.) 2 R Misturae Acaciae, ^vj. Liquoris Potassae, n^xxx. Vin. Ipecacuanha, nvxxiv. Syrupi Altheae, %'w. Aquas purae, gxiij. M. giij. 6tis horis. \ For a child from 12 to 18 months old. some alkali, as the bicarbonate of potash or the liquor potassae. The dysuria from which infants sometimes suffer when teething is relieved by a similar plan of treatment, with the addition of small doses of castor oil if the bowels do not act regularly ; while the tepid bath is often extremely serviceable in diminishing that great heat of skin which exists in many of these cases. That state of the mouth in which small aphthous ulcers appear upon the tongue and about the alveolae is usually connected with disorder of the digestive organs, to the relief of which our treatment must be chiefly directed. It is seldom necessary to do more locally, than to pay great attention to cleanse the mouth every time after the child has sucked or taken food, and afterwards to apply to it a solution of borax, in the manner I pointed out to you at the commencement of this lecture. Now and then the submaxillary glands become swollen and tender while the infant is cutting some of its teeth ; but this condition generally subsides of its own accord. Sometimes, however, the irritation extends to some of the absorbent glands beneath the jaw or near its angle; and in scrofulous subjects they occasionally inflame and suppurate. In such children, too, strumous ophthalmia and otorrhcea are not infrequently excited by dentition. 1 See Formula No. 2, p. 43. 344 TREATMENT OF THE AFFECTIONS OF THE MOUTH. That severe form of inflammation of the gums to which the name of Odontitis has been given sometimes occasions great suffering, and may- even endanger the child's life, though no instance has come under my own notice in which it proved actually fatal. The gum-lancet will here do no good whatever ; its employment would be intensely painful, and that unhealthy ulceration which attends the inflammation of the gums would attack the edges of the cut, and thus aggravate instead of relieving the child's sufferings. Local depletion by leeches, however, is extremely useful in such cases. Some writers have suggested that the leeches should be applied to the gum itself; but I have always contented myself with the much easier plan of applying them to the angle of the jaw, and have seldom been disappointed in obtaining very marked relief 01 all the symptoms. The diet must be most carefully regulated, the state of the bowels attended to, and a mildly antiphlogistic plan of treatment adopted, while the borax lotion may be used locally with advantage. There is, however, one remedy which acts in the various forms of stomatitis almost like a charm, and which proves exceedingly useful even when inflammation of the mouth is associated with the process of teething. This remedy, for the introduction of which into practice in cases of stomatitis, the profession is indebted to Dr. Hunt, 1 is the chlorate of potash, which may be given dissolved in water and sweetened, in the dose of one grain every four hours to a child a year old, with almost a certainty of effecting a cure in the course of four or five days. In conclusion, I may just refer to those eezematous and impetiginous eruptions of the face and scalp which often occur in teething children. The old prejudice which regards diseases of the skin appearing at this time as having in them something salutary, and that consequently it is not desirable to attempt their cure, is not destitute of a certain founda- tion in fact. Instances of the sudden disappearance of eruptions on the scalp during the period of dentition, being followed by serious impairment of the general health, by convulsions, or by other signs of mischief in the brain, are far from uncommon. Their removal, there- fore, must never be attempted except by the gentlest means, while every threatening of the supervention of cerebral congestion, or of more serious disease of the brain, must be most closely watched for and most vigorously combated. Sometimes, too, it will be found that whenever the cutaneous affection has made a certain advance towards cure, the signs of other disease invariably appear. In such a case it is wiser to content yourselves with keeping the local ailment in check, rather than, by persevering in the attempt to cure it, to endanger in far more serious respects the welfare of the child. 1 Medico-Chirurgical Transactions, vol. xxvi. p. 142. INFLAMMATION OF THE MOUTH. LECTURE XXIX. Inflammation or the Mouth, or Stomatitis— its three varieties. Follicular stomatitis — often a secondary affection — most frequent before dentition is completed — its symptoms — character of the ulceration of the mouth — not a serious disorder. — Its treatment. Ulcerative stomatitis — principally affects the gums — its course usually chronic — has very little tendency to degenerate into gangrene — Its treatment — the chlorate of potash almost a specific for it. Gangrenous stomatitis — extremely rare, but very fatal— essential differences between it and the other forms of stomatitis — dependent on alterations of the blood, such as occur in fevers — its mode of commencement, symptoms, and course — state of the gangrenous parts on dissection. Treatment — importance of efficient cauterization — what caustics are to be used, and how they are to be applied. The disease does not depend on the administration of mercury. Cynanche Tonsillaris — unusual in young children — its symptoms not peculiar. Hypertrophy of the Tonsils — its frequency and importance in childhood — its symp- toms — extreme dyspnoea sometimes produced by it — modifications it produces in form of mouth and nose— deformity of chest resulting from it, how produced. — Treatment — necessity for excision of tonsils. Cynanche Parotidea — most common near period of puberty — epidemic and contagious — its symptoms — metastasis of inflammation rare — Treatment. Among the local accidents which complicate dentition, we noticed a condition of the mucous membrane of the mouth, which, though not attended by serious danger, is often the source of much suffering to the patient. \ Inflammation of the mouth, however, is an occurrence by no means confined to the period of teething, but it comes on in children of all ages, assumes very different forms, and leads to very different results in one case from those which characterize it in another. The mucous fol- licles of the mouth 'are the chief seat of the disease in one case, the substance of the gum in another, that of the cheek in a third. In the first, the affection issues in the formation of several small ulcers, which heal eventually of their own accord ; in the second, an unhealthy pro- cess of ulceration destroys the gums and denudes the teeth, but it is tardy in its advance, and tends to a spontaneous cure ; while, in the last, mortification involves all the tissues of the cheek, and spreads with a rapidity which remedies generally fail to check, and which is arrested at last only by the patient's death. Each of these varieties of stomatitis requires from us more than a passing notice. The first — the follicular stomatitis of some writers, the aphthous stomatitis of others, is met with either as a concomitant or sequela of measles, or as an idiopathic affection. In the former case it depends on the extension to the mouth of a state of inflammation similar to that which gives rise to the eruption on the skin ; in the latter, it is often associated with obvious gastric or intestinal disorder. Under either of these conditions it is rare after five years of age ; and though it often depends on causes quite independent of dentition, yet from the period 346 symptoms or follicular^stomatitis. when teething has commenced, to the end of the third year, is the time of its most common occurrence. When it constitutes an idiopathic affection, more or less fever, and restlessness, loss of appetite, and unhealthy state of the evacuations, and frequently a relaxed condition of the bowels, precede the local ailment for several days. Attention is generally called to the state of the mouth by the child being observed to suck, or to take food, with manifest pain and difficulty ; while at the same time the secretion of saliva is greatly increased, and the submax- illary glands are swollen and tender. The mouth is hot, its mucous membrane generally of a livid red, while a coat of thin mucus covers the centre of the tongue. On the surface of the tongue, especially near its tip, on the inside of the lips, particularly on the lower lip and about its fold, on the inside of the cheek, near the angles of the mouth, and less often in other situations also, may be seen several small isolated transparent vesicles, or the ulcers which, after bursting, they leave behind. The ulcers are small, of a rounded or oval form, not very deep, but having sharply-cut edges ; and their surface is covered by a yellowish-white, firmly-adherent slough. When attention is first directed to the mouth, several of these small ulcerations usually exist, for the vesicular stage of the affection appears to be generally very short, while the ulcers are indolent, and sometimes continue for many days without shewing any disposition to heal or to increase in size. The eruption of a single crop of vesicles, and the change of these vesicles into minute ulcerations, that heal in the course of time, do not complete the history of this affection, for while the mucous membrane in the situation of some of these ulcers at length resumes its natural condition, other vesicles appear, which again degenerate into little ulcers, and thus keep up the ailment, sometimes for weeks together. In some cases, not above five or six of these little ulcers exist at once, or they may even be less numerous, while it is very seldom that more than fifteen or twenty of them are observable at one time. By the successive appearance of fresh ulcerations, and the coalescence of several, an ulcerated strip of considerable extent sometimes forms, especially at the tip of the tongue, or on the lower lip. When the ulcers are healing no change in their aspect is observable, and they continue to the last covered by the same yellow slough, but by degrees they diminish in size ; and seldom or never is any cicatrix observable in the situation which they occupied. In some cases the affection is complicated with a herpetic eruption about the edges of the lips, the vesicles of which degenerate into ulcerations similar to those observed in the interior of the mouth, and by their soreness add very much to the sufferings of the patient. Even though no remedies be employed, this affection shows no ten- dency to rapid increase, neither is it, in general, associated with any disposition to the formation of false membrane in the mouth, still less with any tendency to gangrene. It is sometimes a source of much annoyance to the child, but need never excite any serious solicitude, except when it occurs as a sequela of measles. In that case, however, as was observed some days ago, it occasionally becomes associated with diphtheritic deposits on the fauces, and with ulcerative inflammation of ULCERATIVE STOMATITIS, OR NOMA. 347 the larynx, though our anxiety is then excited less by the affection itself than by its concomitants. In the treatment of this affection, our attention must be chiefly directed to correcting the gastric and intestinal disorder by which it is accompanied ; and when this object has been attained, the local ailment in many cases speedily subsides. The borax lotion mentioned in the last lecture is one of the best local applications that can be used ; but if the ulcerations shew no tendency to heal, it may be desirable to touch them once or twice a day with a solution of five grains of nitrate of silver in an ounce of distilled water. Between the mild affection we have just been studying, and the second form of stomatitis, to the examination of which we are now about to pass, there are comparatively few points of resemblance. This variety of the disease attacks the gums, and sometimes destroys them exten- sively, unlike the former ailment, which, even though it should continue long, seldom occasions any actual loss of substance. The process, however, by which the destruction of the gums is accomplished is one of ulceration, not of mortification — a fact which it is of importance to bear in mind, lest we should fall into the error of some observers, who have confounded together under the name of Cancrum Oris, both this affection and that more formidable malady, true gangrene of the mouth. To preserve the distinction between the two diseases, it may be well, following the example of some writers, to apply to the former the designation of Ulcerative Stomatitis, or Noma, 1 and to the latter that of gangrenous stomatitis, or gangrene of the mouth. It is by no means a constant occurrence for any special derangement of the general health to precede the attack of ulcerative stomatitis, though the children who are affected by it are seldom robust, and in many instances are such as have suffered from deficient food, or a damp unhealthy lodging, or both. In children who are not very carefully tended, the ulceration has sometimes made considerable progress before its existence is suspected, and the profuse flow of the saliva, or the offensive smell of the breath, is the circumstance which at length excites attention. Coupled with these symptoms, too, there is often considera- ble swelling of the upper lip, and the submaxillary glands are frequently swollen and painful. On opening the mouth, the gums are seen to be red, and swollen and spongy, and their edge is covered with a dirty white, or greyish, pultaceous deposit, on removing which their surface is exposed, raw, and bleeding. At first, only the front of the gum is thus affected; but as the disease advances, it creeps round between the teeth to their posterior surface, and then, destroying the gum both in front and behind them, leaves them denuded, and very loose in their sockets ; but it is not often that they actually fall out. The gums of the incisor teeth are usually first affected : those of the lower jaw more frequently and more extensively than those of the upper; but if the disease be severe, the gums at the side of the mouth become likewise involved, though it is seldom that the two sides suffer equally. Some- 1 From voftcu ? used by Hippocrates with reference to putrid and eroding ulcers. See Foesius, (Economia Hippocratis, p. 432. 348 ITS SYMPTOMS. times aphthous ulcers, like those of follicular stomatitis, are seen on the inside of the mouth in connection with this state of the gums ; but oftener it exists alone. On those parts of the lips and cheeks, however, which are opposite to, and consequently in contact with, the ulcerated gums, irregular ulcerations form, which are covered with a pultaceous pseudo-membranous deposit, similar to that which exists on the gums themselves. Sometimes, too, deposits of false membrane take place on other parts of the inside of the mouth, the surface beneath being red, spongy, and bleeding, though not distinctly ulcerated. If the disease be severe and long-continued, the tongue assumes a sodden appearance, and is indented by the teeth, and the cheek, on one or other side, is somewhat swollen, while the saliva, though rather less abundantly secreted than at the commencement of the affection, continues horribly foetid, a x nd is often streaked with blood, the gums themselves bleeding on the slightest touch. But even if left alone, the affection usually subsides in the course of time, though it may continue almost stationary for days or weeks together, and this notwithstanding that the general health is tolerably good. It would be too much to say that this unhealthy ulceration never degenerates into gangrene : but though a very large number of cases of ulcerative stomatitis have come under my notice, I have seen only one instance in which it was succeeded by true gangrene of the mouth. When recovery has commenced, the disease ceases to spread ; the drivelling of foetid saliva diminishes ; the white pultaceous deposit on the gums, or on the ulcerations of the cheek or lips, becomes less abundant ; the ulcers themselves grow smaller ; and, finally, the gums become firm, and their edges of a bright red, though still for a long time shewing a disposition to become once more the seat of the ulcerative process, and continuing for a still longer time to cover the teeth but very imperfectly. Various internal remedies and local applications have been at different times recommended for the cure of this affection. Tonics have been much employed, and the supposed analogy between this state of the gums and that which exists in scurvy, has led practitioners to give the preference to remedies reputed to be possessed of antiscorbutic proper- ties. Lotions of alum, or the burnt alum in substance, or the chloride of lime in powder, have all been used locally with more or less benefit. It was my custom also to prescribe these remedies in cases of ulcerative stomatitis; but since I became acquainted with the virtues of the chlo- rate of potash, I have learnt to rely upon it almost exclusively. It appears, indeed, almost to deserve the name of a specific in this affec- tion ; for a marked improvement seldom fails to be observed in the patient's condition after it has been administered for two or three days ; and in a week or ten days the cure is generally complete. Three grains every four hours, dissolved in water, and sweetened, is a sufficient dose for a child three years old ; and five grains every four hours is the largest quantity that I have administered to a child of eight or nine. If the bowels be constipated, a purgative should be previously adminis- tered ; but there seems to be no form, nor any stage of the affection, in which the chlorate of potash is not useful. The diet should be light but nutritious, and quinine or other tonics are sometimes serviceable if GANGRENOUS STOMATITIS. 349 the child's health should continue feeble after the local malady has been cured. Ulcerative stomatitis is an affection of such frequent occurrence, that many instances of it come under my notice every year, especially during the damp autumnal months ; while it is attended with so little danger, that the only case which I have known to prove fa'al was one in which gangrene of the mouth supervened upon it. Gangrenous stomatitis, on the other hand, is a disease so rare, that I have only six times had the opportunity of witnessing it ; but so fatal, that in five out of those six cases the patients died. The larger experience of other observers shows an almost equally unfavourable result, since twenty out of twenty- one cases that came under the notice of MM. Rilliet and Barthez had a fatal termination ; and a recent French writer, 1 who has collected from different sources 239 cases, which did not all occur in children, states that 176 of the number, or 75 per cent, terminated fatally. The formidable nature of the disease requires that we study it more closely, than, considering the rarity of its occurrence, would otherwise be neces- sary ; and it is the more important to do so, in order that we may avoid the not very uncommon error which confounds this dangerous affection with that comparatively trifling ailment — ulcerative stoma- titis. The constitutional disturbance which often precedes the other two affections of the mouth that we have just been studying, was seen to be generally of a trivial nature, and never so severe as to excite serious anxiety. Gangrene of the mouth, on the other hand, seldom comes on, except in children whose health has been already much impaired by previous disease, and especially by such diseases as are connected with important changes in the circulating fluid. In strict propriety, indeed, I doubt whether we ought not to remove both this and those other allied affections, in which the skin or the genital organs become the seat of gangrene, from among the class of local ailments, and refer them to the category of blood diseases. Of twenty-nine cases of gan- grene of the mouth, which MM. Rilliet and Barthez either observed themselves, or of which they found mention in the writings of other physicians, only one appeared to be an instance of the disease in an idiopathic form ; while in twelve cases it followed an attack of measles. Of the six cases which I have observed, and three of which I examined after death, two succeeded to typhoid fever, two to measles, one came on in a child whose health had been completely broken down by ague, and one supervened in a tuberculous child, who had been affected for many weeks with ulcerative stomatitis in a severe form. Though not confined to any one period of childhood, gangrene of the mouth is more frequent between the ages of two and five than either earlier or later. Of the six cases that came under my own observation, two were in children between two and three years old, one in a child aged three, one between four and five, one at six and a quarter, and one at eight years of age. Of the twenty-nine cases mentioned by MM. Rilliet and Barthez, nineteen occurred between two and five ; ten between six and 1 Tourdes, Du Noma, &c. 4to. Thfese de Strasbourg, 1848. 850 ITS SYMPTOMS. twelve ; and M. Tourdes' 1 comparison of 102 cases between one and a half and twelve years, likewise yields the greatest number during the third and fourth years. Although all the tissues of the cheek become involved in the course of this affection, yet difference of opinion has existed with reference to the part in which it commences ; some observers conceiving that it usually begins in the substance of the cheek, while others regard the mucous membrane as being the part which is invariably the first attacked. So far as my own observation enables me to judge, I am disposed to regard this latter view, which is that of MM. Rilliet and Barthez, and of M. Baron, and which is moreover supported by the recent minute researches of Professor Albers, 2 of Bonn, as generally cor- rect. At the same time, however, I must admit that I have had no very re- cent opportunity of personally investigating this subject, while a very com- petent observer, Dr. Loschner, 3 physician to the Children's Hospital at Prague, while he admits the occasional commencement of the affection in either way, believes the former to be the more common. According to his observations, the appearance of a swelling, having a hard central spot or nucleus, surrounded by tense, elastic, but less firm tissue, gradually passing off into the texture of the adjacent parts, is the first step in the process ; ulceration of the mucous membrane being secondary to this peculiar infiltration of the cellular tissue of the cheek. It is, indeed, very probable that the gangrene sometimes begins in the one way and sometimes in the other ; while any dispute concerning it loses almost all its practical moment, if we regard this and other forms of gangrene as resulting from merely accidental differences in the mode in which the graver deterioration of the circulating fluid manifests itself. The early stages of the affection are attended by scarcely any suffer- ing, owing to which, as well as to the circumstance that the children in whom it supervenes are almost always labouring under some other dis- ease, or in the course of convalescence from it, it is probably due that the malady is often not discovered until after it has made considerable progress. There may for a day or two have been an unusual foetor of the breath, and a profuse secretion of offensive saliva ; but the appear- ance of swelling of the cheek is frequently the first symptom that leads to a careful examination of the state of the mouth. The characters of the swelling of the cheek are almost pathognomonic of gangrene of the mouth. It is not a mere puffiness of the integument, unaccompanied with any change of its colour, such as is sometimes observed in ulcera- tive stomatitis; but the cheek is tense, and red, and shining, — it looks as if its surface had been besmeared with oil, and in the centre of the swollen part there is generally a spot of a brighter red than that around. The cheek feels hard, and is often so unyielding, that the mouth cannot be opened wide enough to get a good view of its interior. The disease is almost always limited to one side, and generally to one cheek. Some- 1 Op. cit. p. 31. 2 Archiv f. physiol. Heilkunde, ix. 7-8, 1850 ; and Schmidt's Jahrb. 1851, No. 2, p. 195. 3 Der Brand ?ui Kindesalter, in the Viertejahrschrift fiir die praxt. Heilkunde, Vol. xv. p. 85. SYMPTOMS OF GANGRENOUS STOMATITIS. 351 times, however, it extends to the lower lip ; and occasionally it begins in that situation. The upper lip is now and then reached by the pro- gress of the disease, but is never its primary seat. Whatever be the situation of the- external swelling, there will generally be found within the mouth, at a point corresponding to the bright red central spot, a deep excavated ulcer, with irregular jagged edges, and a surface covered by a dark brown shreddy slough. The gums opposite to the ulcer are of a dark colour, covered with the putrilage from its surface, and in part destroyed, leaving the teeth loose, and the alveolae denuded. Sometimes, especially if the disease be further advanced, no single spot of ulceration is recognizable, but the whole inside of the cheek is occu- pied by a dirty putrilage, in the midst of which large shreds of dead mucous membrane hang down. As the disease extends within the cheek, a similar process of destruction goes on upon the gum ; the loosened teeth drop out one by one, and the alveolar process of the jaw loses its vitality for a more or less considerable extent; while some- times, though of this I have not seen any instance, a portion of the ramus of the jaw itself becomes necrosed. The saliva continues to be secreted profusely, but shows by the changes which take place "in its characters the progress of the disease. At first, though remarkable for its fcetor, it is otherwise unaltered ; but afterwards it loses its trans- parency, and receives from the putrefying tissues over which it passes, a dirty, greenish, or brownish colour, and at the same time acquires a still more repulsive odour. While the gangrene is thus going on inside the mouth, changes no less remarkable are taking place on the exterior of the face. The red- ness and swelKng of the cheek extend, and the deep red, central spot, grows larger. A black point appears in its midst; at first it is but a speck, but it increases rapidly, still retaining a circular form ; it attains the bigness of a sixpence, a shilling, a half crown, or even a larger size. A ring of intense redness now encircles it, the gangrene ceases to extend, and the slough begins to separate. Death often takes place before the detachment of the eschar is complete, and it is fortunate when it does so, for sloughing usually commences in the parts left behind. The interior of the mouth is now exposed ; its mucous membrane and the substance of the cheek hang down in shreds from amidst a blacken- ing mass, and form one of the most loathsome spectacles that can be conceived; while the horrible stench which the mortified parts spread around, makes the task of watching the poor child as repulsive as it is distressing. Happily it is not often that acute suffering of the child occurs to heighten the distress of the sad scene. Usually the patient has but little pain from the very first, but is generally more drowsy than natural, though sometimes the nights are restless ; and in those cases in which gangrene of the mouth supervened in the course of typhoid fever, the delirium which existed before continued unmodified. The pulse grows feebler as the disease advances; but gleams of cheerfulness may some- times be perceived, even long after the appearance of the black eschar on the cheek has shown the case to be all but hopeless ; and the desire for food often continues unabated, till within a few hours of the child's 852 SYMPTOMS OF GANGRENOUS STOMATITIS. death, which generally takes place quietly, though sometimes- it is pre- ceded by convulsions. Since gangrene of the mouth occurs in the course of a great variety of diseases, the only morbid appearances characteristic of it are those which result from the local mischief. On two occasions I dissected the gangrenous parts very carefully, and the alterations which presented themselves to my notice were precisely the same as have been described by MM. Rilliet and Barthez. The absorbent glands, both superficial and deep-seated, on the affected side, are enlarged, and the cellular tissue of the cheek is infiltrated with serum, which is more abundant the nearer one approaches to the slough. In the substance of the eschar the distinction of parts is no longer easy, but with care the vessels and nerves may still be traced ; and the reason why fatal haemorrhage so seldom cuts short the life of patients suffering from this affection, is at once explained by the clot which plugs up the vessels for some dis- tance on either side of the gangrenous mass. On one occasion I found the root of the tongue, the tonsils, pharynx, both surfaces of the epi- glottis, and about an inch of the oesophagus, completely coated with a moderately firm, yellow false membrane, about a line in thickness, easily detached, and leaving the subjacent mucous membrane only a little redder than natural. A few patches of a similar deposit existed in the larynx, but not continuous with that in the pharynx. In this case, great difficulty of deglutition had existed for three days before the death of the child. The association of diphtheritis with gangrene of the mouth, is, however, an accidental complication, and one of not very frequent occurrence. The arrest of the sloughing is the one point to which in the treatment of this affection the attention of all practitioners has been directed. The small amount of success which has attended their efforts is partly attri- butable to the circumstance that the affection has frequently been over- looked until it has already made considerable progress ; in part also to the fact that when recognised, the local remedies employed in-order to check the gangrene have either been too mild, or have been applied with too timorous a hand. Unfortunately, too, there is considerable difficulty in applying any caustic effectually to the interior of the mouth; for not only does the tense and swollen condition of the cheek prevent our obtaining easy access to the gangrenous parts, but the child naturally resists an operation which cannot but occasion it most severe pain. Ineffectual cauterization, however, is useless, or worse than useless ; and though every endeavour should be made to prevent the needless destruc- tion of healthy parts, yet of the two evils, that of doing too much is unquestionably less than that of doing too little. It is of importance, moreover, not only that the cauterization should be done effectually, but also that it should be practised early. M. Baron, indeed, speaks of incising the slough in the cheek, and then applying the actual cautery to the part ; but I am not aware of any instance in which this suggestion has been acted on with a good result. When once the mortification has extended through the substance of the cheek, the chances of arresting its progress must be very few. As the sloughing advances from within outwards, it is to the interior of the mouth that our remedies must be TREATMENT OF GANGRENOUS STOMATITIS. 853 applied ; and since the advance of the disease is too rapid to allow of our trying mild means at first, and afterwards resorting, if necessary, to such as are more powerful, we must employ an agent sufficiently energetic at once to arrest its progress. "Various caustics have been recommended for this purpose, but none appear to be so well fitted to accomplish it as the strong hydrochloric or nitric acid. I am accus- tomed to employ the latter, applying it by means of a bit of sponge, or of soft lint or tow, fastened to a quill, while I endeavour, by means of a spoon or spatula, to guard the tongue, and other healthy parts, as far as possible, from the action of the acid. In the only case that I saw recover, the arrest of the disease appeared to be entirely owing to this agent ; and though the alveolar processes of the left side of the lower jaw, from the first molar tooth backwards, died, and exfoliated, appa- rently from having been destroyed by the acid, yet it must be owned that life was cheaply saved even at that cost. Some increase of the swelling of the cheek almost invariably follows the application of this agent — a circumstance which may at first occasion unfounded apprehen- sion lest the disease be worse. Twelve hours, however, must not be allowed to elapse, without the mouth being carefully examined, in order to ascertain whether the disease has really been checked, or whether there is any appearance of mortification in the parts beyond the yellow eschar left by the first application of the acid. The cauterization may now be repeated, if it appear necessary, and even though the disease had seemed completely checked; yet reliance must not be placed on the improvement continuing, but the mouth must be examined every twelve hours, for fear the mortification should spread unobserved. During the whole progress of the case the mouth must be syringed frequently with warm water, or with camomile tea mixed with a small quantity of the solution of chloride of lime, in order to free it from the putrid matters that collect within it, and to diminish as much as possible their offensive odour. Should the case go on well, the frequent repetition of the strong acid will be unnecessary ; but the surface may still require its applica- tion in a diluted form, or it may suffice to syringe the mouth frequently with a chloride of lime lotion, or to apply the chloride in powder onca or twice a day, according to the suggestion of MM. Billiet and Barthez. In the last two cases of this affection that came under my notice, I like- wise employed the chloride of potash internally, but it did not appear to exert any influence over it: and valuable though the remedy is in ulcerative stomatitis, yet I should scarcely feel disposed to rely upon it, to the exclusion of local treatment, in true gangrene of the mouth. Two cases, however, of cancrum oris succeeding to fever, in children of twelve and thirteen years of age, were recently treated with most complete success by Dr. Burrows, in St. Bartholomew's Hospital, without the employment of any other local measures than a chloride of soda gargle; but with good diet, wine, and chlorate of potash, in doses of ten grains every four hours. During the whole course of treatment you have another indication to fulfil — namely, to support your patient's strength by nutritious diet, and by the employment of wine and other stimulants, and by the administration of quinine, or of the extract or tincture of bark, or 23 354 MERCURY SELDOM CAUSES GANGRENE OF THE MOUTH. whatever form of tonic may seem best suited to the peculiarities of the case. In conclusion, let me remind you that during the whole progress of the case your prognosis must be regulated by the state of the local disease, rather than by the urgency of the general symptoms. So long as the sloughing is unchecked, the affection is tending rapidly to a fatal issue, and this even though the pulse be not very feeble, though the appetite be good, and the child still retain some show of cheerfulness. It might seem to you to be an omission on my part, if I left the subject of inflammation and gangrene of the mouth, without some notice of the supposed influence of mercury in its production. There can be no doubt but that this preparation, even when given in small doses, has in a few instances produced severe ptyalism, inflammation of the mouth, loss of the teeth, and necrosis, more or less extensive, of the lower jaw. In some cases, too, the inflammation has terminated in gangrene of the cheek which has presented many of the characters that we have just been noticing ; and under such circumstances inquests have sometimes been held, and blame has been attached to the medical attendant for alleged want of caution in the administration of so pow- erful an agent as mercury. Now, although mercury should never be given without necessity, nor its administration continued without watching its effects most carefully, yet I cannot but regard the super- vention of gangrene of the mouth during its use as merely an accidental coincidence, or else as the result of some peculiar idiosyncrasy of the patient, such as has been observed in the adult as well as in the child. More than 16,000 children, of all ages, came under my care during the period of my connection with the Children's Infirmary, and I adminis- tered mercury to any of them who seemed to require it, but hardly ever saw salivation follow its employment before the completion of the first dentition ; and never observed that medicine, at any age, produce an affection of the mouth sufficiently serious to cause me a moment's anxiety. An inconvenience, — I do not know that it deserves a more serious designation, — inseparable from the arrangement of subjects which I have adopted, is that we pass at once from diseases that are very hazardous, to others which are of a comparatively trifling character, or are the sources of discomfort rather than of severe suffering. Of this some of the ailments which remain for our consideration to-day are no inapt illustrations. Inflammation of the soft palate, tonsils, and fauces, constituting Cynanche Tonsillar es, is not strictly limited to any age, nor attended with any special symptoms when it occurs in the child. It is, however, comparatively rare under 12 years of age, and is almost always less severe than at or after puberty, while I scarcely remember to have met with it under 5 years of age, — a circumstance which attaches special importance to sore-throat in young children, since it will usually be found to betoken the approach of scarlet fever rather than the exist- ence of simple inflammation of the tonsils. But, though acute inflammation of the tonsils is unusual in early childhood, a sort of chronic inflammation of those glands, which leads to HYPERTROPHY OF THE TONSILS. 355 their very considerable enlargement, is far from uncommon ; and this hypertrophy of the tonsils, which, in the adult, is little more than an inconvenience, is, in the child, not infrequently the cause of more serious evils. It is seldom traceable to any acute attack of angina, but usually comes on in children who are out of health, feeble and strumous; or takes places slowly during the latter stages of the first dentition, the irritation of which appears in some cases to be its only exciting cause. Unless accidentally discovered, the enlargement of the tonsils has usually become very considerable before it attracts much notice, and hence it is comparatively seldom observed in children under 3 years old, though M. Robert, a French surgeon, 1 who has written a very excellent paper on the subject, speaks of having noticed it as early as the sixth month. One of the first symptoms that attracts attention is the habitually loud snoring of the child during sleep, owing to the enlarged tonsils pressing up the velum, and thus obstructing the passage of air through the posterior nares, while at the same time the voice becomes thick ; and both of these symptoms are remarkably aggravated during, and for some time after, even sligbt attacks of catarrh. An amount of enlarge- ment of the tonsils sufficient to cause these symptoms is by no means uncommon, and if it do not exceed this extent the inconvenience to which it gives rise will in general disappear altogether with the develop- ment of the mouth and vocal organs at the period of puberty. Often, however, it is more considerable, and then the tonsils produce a degree of deafness, partly by actual pressure on the Eustachian tubes, partly by the state of habitual congestion which they occasion in the parts in their neighbourhood ; the respiration, moreover, becomes rather laboured, and the child has a constant hacking cough, occasionally aggravated and paroxysmal, — two symptoms which I have known to raise on more than one occasion an unfounded apprehension of phthisis; and to lead in others, where some phthisical disease actually existed, to the expression of a more gloomy prognosis than was war- ranted by the amount of mischief in the lungs. Now and then the difficulty of respiration from mere enlargement of the tonsils has been so considerable as to threaten life. No instance of this, indeed, has come under my own observation, but my friend and former colleague, Mr. Shaw, once had a little boy under his care, who, in addition to constant dyspnoea, suffered from occasional fits of suffocation arising from this cause; and one of these fits was so severe that in order to preserve the child's life it was necessary to perform laryngotomy. The long existence of considerable enlargement of the tonsils, and the consequent almost complete obstruction to the passage of air through the nostrils, give rise to a peculiar alteration in the form of the parts thus thrown out of use. The nostrils become extremely small, narrow, and compressed ; and the peculiar character which the physiognomy thus acquires is further increased by the accompanying modification in the development of the upper jaw. The superior dental arch remains very narrow, so as not to allow adequate room for the teeth, which con- 1 In the Bulletin Ge'ndrale de Thdrapeutique, May and July, 1843. 356 HYPERTROPHY OF THE TONSILS. sequently overlap each other very much, while at the same time the palate becomes unusually high and arched. Nor is this the only mode in which due development is interfered with ; but it was noticed five- and-twenty years ago by Dupuytren that enlargement of the tonsils and the pigeon-breast very usually go together. The fact was confirmed by others, but I believe that Mr. Shaw 1 was the first person to offer an explanation of it. He pointed out how the obstacle to the free entrance of air into the lungs prevents their being filled at each inspiratory effort ; so that a vacuum would be formed between them and the walls of the chest, were it not that the pressure of the external air on the yielding parietes of the thorax forces them inwards to occupy the vacant space ; and doing so most readily where their resistance is least, namely, at the commencement of the costal cartilages, produces the well-known lateral flattening of the thorax, and prominence of the sternum. The little boy whose case I have just mentioned as necessitating the opera- tion of laryngotomy, gave in his own person a striking illustration of the correctness of the explanation which I have just given you. " On his admission into the hospital," says Mr. Shaw, u and for several weeks afterwards, it was observed that he had the pigeon-breast form of chest ; but after his tonsils were excised, and his breathing had been perfectly free for some time, the sternum subsided to its proper level, and the thorax recovered its natural shape." Enlargement of the tonsils, then, though at first sight it may appear a trivial ailment, is yet one which you must by no means neglect. A weakly child, whose tonsils are but slightly enlarged, will often get rid of his ailment as he gains health and strength, or at puberty will completely outgrow it. Any slight attack of cold, indeed, is apt to be followed by the increase or the return of the enlargement ; but this may often be kept in check by the application of powdered alum once or twice a day to the tonsils, or by touching them every day or two with the solid nitrate of silver. In no case, however, in which the hypertrophy of the tonsils was considerable, or of long standing, have I found these measures, or the painting the exterior of the throat just above the angle of the jaw with tincture of iodine, of much service, and excision of the tonsils is then the only remedy. Whether this be had recourse to at once, or whether you will wait a few years till the child is older and better capable of that slight amount of self-control which is desirable for the performance of the operation, must depend on the size of the tonsils, on the amount of inconvenience which they occasion, and on the presence or absence of any marked deformity of the chest. If after the tonsils have been removed, the chest is long in regaining its natural form, the use of dumb-bells, and the careful practice of gymnastic exercises, are often of much service Dupuy- tren's recommendation, too, to stand the child with its back, against a wall, and then placing the hand upon the most prominent part of the sternum, to press firmly upon it during each expiratory effort, remitting the pressure during inspiration, in order that the child may fill its chest 1 Medical Gazette, Oct. 23, 1841. See also his remarks in the article Thorax, in the Cyclopaedia of Anatomy and Physiology, p. 1039 ; and also those of M. Robert, in his paper already referred to. CYNANCHE PAROTIDEA. 357 as completely as possible, I have found to be, in spite of its seeming roughness, extremely valuable as an additional means of removing the deformity of the pigeon-breast. Inflammation of the parotid gland, — the CynancJie parotidea of scientific writers, called mumps by the vulgar, — is an affection met with among children and young persons, concerning which a few words only need be said ; and I know of no more suitable place than the present for introducing them. It attacks young persons near the period of puberty, especially boys, much oftener, and with much greater severity, than infants, or children under seven years old. Though it sometimes occurs as a sporadic affection, it is more commonly met with as an epi- demic ; and being likewise propagated by contagion, it not infrequently attacks most of the inmates of a boarding-school, or of any other public institution in which large numbers of the youth of either sex are col- lected together. The seat of the disease is in one or both parotid glands and in the adjoining cellular tissue ; but if the attack be at all severe, the submaxillary and other salivary glands generally become involved during its progress. It generally sets in with the ordinary symptoms of slight fever or catarrh, which are followed in about twenty-four hours by stiffness of the neck and pain about the lower jaw, any movement of which, either for the purpose of speaking or of mastication, is obviously attended with considerable suffering. At the same time, too, a swelling makes its appearance about the angle of the lower jaw, sometimes on one side only, and at other times on both; and this swelling increasing rapidly in size, occasions great disfigurement of the face. The swelling is usually very tense, but the colour of the skin is in general unaltered, except in some cases, in which the glands on both sides, being swollen, and pressing much upon the veins, the return of blood from the head is impeded, and the face assumes a flushed appearance. If the swelling be very considerable, deglutition for a short time is rendered so difficult as to be almost impossible, and the tongue becomes dry from the child breathing with its mouth open ; but the secretion of saliva is neither morbidly increased or diminished. If the disease be severe, the child suffers much, is very feverish, and may even be light-headed ; but in the course of forty-eight hours from the appearance of the swelling it reaches its height, and the fever begins to subside and the swelling to diminish. The time of the final disappearance of the swelling is very variable, being five or six days in some cases, ten days or a fortnight in others ; while in some instances the glands on one side are affected first, and when the attack is subsi- ding there, those of the opposite side become affected in a similar way, and the duration of the ailment is thus protracted. The occurrence of suppuration in the neighbourhood of the gland is a rare termination of the inflammation ; but is, 1 believe, oftener met with in infants and young children than in those who are approaching the period of puberty. On the other hand, metastasis of the disease from the parotid to the mamma, the testicle, or tli£ brain, of all of which instances are recorded by different writers, appears to be rare in proportion to the tender age of the patient. The most formidable of these metastases, indeed — that to the brain, would seem to be an accident very seldom 358 DISEASES OF THE STOMACH. met with ; and neither of it, nor of the translation of the disease to the mamma or the testicle, can I say any thing from personal experience. The treatment of this affection is in general very simple, and requires the judicious selection of precautionary measures rather than active interference. Mild antiphlogistic medicines, with the application of warmth locally, are all that is usually needed ; and local depletion is neither necessary nor useful. The period during which much distress and much difficulty of deglutition exist is generally very short ; so that even in severe cases it will be our wisest course to await the sponta- neous subsidence of the swelling. If suppuration should take place in the cellular tissue about the gland, a warm poultice must be substituted for the fomentations previously employed. Even when the gland remains enlarged, as it sometimes does for some time after the subsi- dence of the febrile symptoms, it is yet in general the best plan to let it alone, since the swelling is sure eventually to disappear of its own accord. With reference to the management of the metastases of the disease, I have no observations to make, further than that inflammation of the brain, however induced, is not an affection with which we can safely temporize; while a mild and palliative treatment will generally answer every purpose, when either the mamma or the testicle has become the seat of the affection. LECTURE XXX. Diseases of the Stomach. — Vomiting often symptomatic of disease elsewhere — occa- sionally occurs suddenly in a previously healthy infant without signs of general illness its treatment — is often one out of many symptoms of indigestion. — Infantile dyspepsia — sometimes connected with general debility of the system ; at others, dependent on special disorder of the stomach — its symptoms and treatment. Softening of the Stomach — discovered after death in various degrees — different theo- ries as to its nature — great frequency in early infancy — J)r. Elsasser's explanation of this fact — probably not correct to the full extent. H^matemesis and Meljena — very rare — sometimes connected with injury to the child during labour — its occurrence often difficult of explanation — illustrative cases. — Spurious hsematemesis. The diseases to which the stomach is liable in early life are neither numerous nor important, although its functions are more or less disordered in the course of most of the affections of childhood. Vomiting, indeed, is more frequent in the infant than in the adult, and this not merely because the delicate structure of the organ renders its irritability greater, but because the form of the viscus, and its position in the abdomen during early life, are such as greatly to facilitate the discharge of its contents. Even when the first few months of existence kave been passed, vomiting is still an occurrence often met with. It is sometimes one of the first symptoms of inflammation of the lungs or pleura : it frequently ushers in the eruptive fevers, and marks the early stages of cerebral disease. Causes more purely local VOMITING IN EARLY INFANCY. 359 produce a similar effect, and vomiting often attends upon infantile diarrhoea, and is associated with signs of intestinal disorder, especially when such disorder has been excited by improper food. But besides these cases, in which the disorder of the stomach is either the result of disease seated elsewhere, or in which the disturbance of its function is sufficiently explained by the nature of the ingesta, instances are some- times observed in which the stomach becomes so irritable as almost always to reject its contents, or in which, though the food taken be not brought up again, yet the organ is unable to effect its digestion. It sometimes happens that young infants are suddenly seized with vomiting, which, though violent, and frequently repeated, is attended with few or no indications of general intestinal disorder. The child in such cases seems still anxious for the breast ; but so great is the irritability of the stomach, that the milk is either thrown up unchanged, immediately after it has been swallowed, or it is retained only for a very few minutes, and is then rejected in a curdled state; while each application of the child to the breast is followed by the same result. It will generally be found, when this accident takes place in the previously healthy child of a healthy mother, that it has been occa- sioned by some act of indiscretion on the part of its mother or nurse. She perhaps has been absent from her nursling longer than usual, and, returning tired from a long walk, or from some fatiguing occupation, has at once offered it the breast, and allowed it to suck abundantly ; or the infant has been roused from sleep before its customary hour, or it has been over-excited or over-wearied at play, or, in hot weather, has been carried about in the sun without proper protection from its rays. The infant^n whom, from any of these causes, vomiting has come on, must at once be taken from the breast, and, for a couple of hours, neither food nor medicine should be given to it. It may then be offered a teaspoonful of cold water ; and, should the stomach retain this, one or two more spoonfuls may be given in the course of the next half hour. If this be not rejected, a little isinglass may be dissolved in the water, which must still be given by a teaspoonful at a time, frequently repeated ; or cold barley-water may be given in the same manner. In eight or ten hours, if no return of vomiting take place, the experiment may be tried of giving the child its mother's milk, or cow's milk diluted with water, in small quantities, and from a teaspoon. If the food thus given do not occasion sickness, the infant may in from twelve to twenty-four hours be restored to the breast ; with the precaution, how- ever, of allowing it to suck only very small quantities at a time, lest, the stomach being overloaded, the vomiting should again be produced. In many instances where the sickness has arisen from some accidental cause, such as those above referred to, the adoption of these precautions will suffice to restore the child to health. If, however, other indications of gastric or intestinal disorder have preceded the sickness, or be asso- ciated with it, medicine cannot be wholly dispensed with. According to the age of the child, a quarter, half, or a whole grain of calomel may be laid upon the tongue, while sucking is forbidden, and the plan already recommended is in other respects strictly carried out. If the vomiting have already continued for several hours before the adoption 360 INFANTILE DYSPEPSIA. of any treatment, a small mustard poultice may likewise be applied to the epigastrium. In about a couple of hours after the calomel has been given, the child may have a teaspoonful of a mixture containing small doses of the bicarbonate of potash and of hydrocyanic acid ; and this may be continued every three or four hours so long as any unu- sual irritability of the stomach remains. Sickness, however, is not always a solitary symptom, unattended with other indications of gastric disorder, but it is sometimes associated with the signs of general impairment of the digestive powers. In its graver forms, indigestion is associated with greatly impaired nutrition, and with all those serious results which are characteristic of the atrophy of young children. But it sometimes happens that, though the child does not lose much flesh, yet digestion is ill performed, and various dyspeptic symptoms appear, which would be troublesome rather than alarming, if it were not that they are often connected with the strumous dia- thesis, and are the first indications of a state of constitution in which, after the lapse of a few months, pulmonary phthisis is very apt to supervene. In some of these cases there is complete anorexia, the infant caring neither for the breast nor for any other food that may be offered it. It loses the look of health, and grows pale and languid, although it may not have any especial disorder either of the stomach or bowels. It sucks but seldom, and is soon satisfied ; and even of the small quantity taken, a portion is often regurgitated almost immediately. This state of things is sometimes brought on by a mother's over-anxious care, w T ho, fearful of her infant taking cold, keeps it in a room too hot or too imperfectly ventilated. It follows also, in delicate infants, on attacks of catarrh or diarrhoea, but is then for the most part a passing evil, which time will cure. In the majority of cases, however, the loss of appetite is associated with evidence of the stomach's inability to digest even the small quantity of food taken, and there exists more or less marked gastric or intestinal disorder. Anorexia, too, is far from being a constant attendant upon infantile dyspepsia ; but in still more numerous instances, although the power of assimilating the food is in a great measure lost, yet there is an unnatural craving for it, and the infant never seems so comfortable as when sucking. But though it sucks much, the milk evidently does not sit well upon the stomach ; for soon after sucking, the child begins to cry, and appears to be in much pain until it has vomited. The milk thrown up is curdled, and its rejection is followed by immediate relief, but at the same time by the desire for more food, and the child can often be pacified only by allow- ing it to suck again. In other cases, vomiting is of much less frequent occurrence, and there is neither a craving desire for food, nor much pain after sucking, but the infant is distressed by frequent acid or offensive eructations : its breath has a sour or nauseous smell, and its evacuations have a most foetid odour. The condition of the bowels that exists in connection with these different forms of dyspepsia is variable. In cases of simple anorexia, the debility of the stomach is participated in by the intestines ; their peristaltic action is feeble, and constipation is of frequent occurrence, though the evacuations do not TREATMENT OF DYSPEPSIA FROM DEBILITY. 361 always present any marked deviation from their character in health. Constipation, however, though a frequent, is not an invariable atten- dant on indigestion, but the bowels in some cases act with due regularity. If the infant be brought up entirely at the breast, the evacuations are usually liquid, of a very pale yellow colour, often extremely offensive, and contain shreds of curdled milk, which, having escaped through the pylorus, pass unchanged along the whole tract of the intestines. In many instances, however, the infant having been observed not to thrive at the breast, arrow-root or other farinaceous food is given to it, which the digestive powers are quite unable to assi- milate, and which gives to the motions the appearance of putty or pipe- clay, besmeared more or less abundantly with intestinal mucus. The evacuations are often party-coloured, and sometimes one or two unhealthy motions are followed by others which appear perfectly natu- ral; while attacks of diarrhoea often come on, and the matters discharged are then watery, of a dark, dirty green colour, and exceed- ingly offensive odour. Dyspeptic infants, like dyspeptic adults, often continue to keep up their flesh much better than could be expected, and in many cases even- tually grow up to be strong and healthy children. Still, the condition is one that not merely entails considerable suffering upon the child, but, by its continuance, seriously impairs the health, renders the child but little able to bear up against any intercurrent disease, and develops the seeds of latent phthisis. Within the space that can be allotted to each subject in these lectures, it is not possible to do more than just glance at some of the main points to\be borne in mind in the treatment of infantile dyspepsia. Those cases, the chief symptom of which consists in the loss of appetite, usually require, and are much benefited by, a generally tonic plan of treatment. All causes unfavourable to health must be examined into, and, as far as possible, removed. It must be seen that the nursery is well ventilated, and that its temperature is not too high ; while it will be found that no remedy is half so efficacious as change of air. Next, it must not be forgotten that the regurgitation of the food is due in a great measure to the weakness and consequent irritability of the stomach ; and care must therefore be taken not to overload it. If these two points be attended to, benefit may then be looked for from the administration of tonics. These tonics may either be such as the infusion of orange-peel with a few drops of sulphuric acid and of some tincture ;* or should any disposition to diarrhoea have appeared, the (No. 22.) 1 R Ac id- Sulph. dil. TT^xvj. Tinct. Aurantii Co. gj. Syrupi, £j. Inf. Aurantii, ^j. Aq. Cinnamomi, gij. M. 3J. ter die. For a child a year old. extract with the compound tincture of bark will be preferable f or if 2 See Formula No. 3, p. 45. 362 TREATMENT OP DYSPEPSIA PROM GASTRIC DISORDER. the stomach be very irritable, the liquor cinchonse in combination with small doses of hydrocyanic acid 1 may be given with advantage, when any other medicine would be rejected. As the general health improves, the constipated condition of the bowels so usual in these cases will by degrees disappear. Even if the symptoms should call for medical inter- ference, it is not by drastic purgatives that its cure must be attempted. A soap suppository will sometimes excite the bowels to daily action ; or friction of the abdomen twice a day with warm oil, or with a liniment composed of one part of Linimentum Saponis, one of olive oil, and two of tincture of aloes, will sometimes have the same effect. Should it become necessary to give aperients internally, the decoction of aloes sweetened with liquorice, and mixed with caraway or aniseed water, generally answers the purpose very well ; 2 while the employment of (No. 23.) 2 R Decoct. Aloes Co. gvj. Extr. Glycyrrhizee, ^j. Aquse Anisi, spj. M. gj. vel. gij. p. r. n. For a child a year old. mercurials must be restricted to cases in which there is very evident , deficiency in the biliary secretion. A different plan must be adopted in those forms of indigestion which depend on some cause other than mere debility of the system. The rule, indeed, which limits the quantity of food to be taken at one time is no less applicable here, for the rejection of the curdled milk may be the result of nothing more than of an effort which nature makes to reduce the work that the stomach has to do within the powers of that organ. But when, notwithstanding that due attention is paid to this important point, uneasiness is always produced by taking food, and is not relieved till after the lapse of twenty minutes or half an hour, when vomiting takes place, or when the infant suffers much from flatulence and from frequent acid or nauseous eructations, it is clear that the symptoms are due to something more than the mere feebleness of the system. It is not, however, in these cases the mere fact of the infant vomiting its food, or of the milk so vomited being rejected in a coagulated state, which indicates the stomach to be disordered, but it is the circumstance of firmly-coagulated milk being rejected with much pain, and after the lapse of a considerable interval from the time of taking food, which warrants this conclusion. 3 The coagulation of its case in is the first change which the milk of any animal undergoes when introduced into the stomach, though the coagulum formed by human milk is soft, floc- culent, and not so thoroughly separated from the other elements of the fluid as the firm hard curd of cow's milk is from the whey in which it floats. In a state of health, the abundantly secreted gastric juice speedily re-dissolves the chief part of the casein, while the subsequent 1 See Formula No. 20, p. 277. 3 The physiology and chemistry of the digestion of the milk -will be found fully treated in the article Milch, in Wagner's Handworterbuch der Physiologie ; and in ElsJisser's essay, Ueber die Magenerweichung der Stiuglinge, 8vo. Stuttgart, 1846. They arc the authorities for the statements in the text. DIET OF DYSPEPTIC INFANTS. 363 addition to it of the alkaline bile converts it into an albuminate of soda ; and being thus assimilated as nearly as possible to the characters of one of the chief elements of the blood, it is easily absorbed by the lacteals, and passes into the mass of the circulating fluid. Milk tends, however, to undergo changes spontaneously, which produce its coagulation, and the occurrence of these changes is greatly favoured by a moderately high temperature, such as that which exists in the stomach. But the alterations in the fluid which attend upon this spontaneous coagulation are very different from those which are brought about in it by the vital processes of digestion. A free acid becomes developed abundantly within it, and the acid thus generated shews none of the solvent power of gastric juice, but by its presence impedes rather than favours, digestion. Every nurse is aware that a very slight acidity of the milk with which the infant is fed will suffice to occasion vomiting, stomach-ache, and diarrhoea; and the result, as far as the child is concerned, must be much the same whether the acetous fermentation had begun in the milk before it was swallowed, or whether it commences afterwards, in consequence of the disordered condition of the stomach, and the absence of a healthy secretion of gastric juice. The nature of the food is the first point that requires attention in the management of these cases of infantile dyspepsia. If the child had been fed on cow's milk, the symptoms may have been produced by the gastric juice being unable to re-dissolve the hard curd formed by the coagulation of its casein. In this case the infant may sometimes be restored to health without the employment of any medicine, by diluting the rn^lk, by substituting asses' milk, or even by giving whey for a day or two, until the stomach recovers its powers of digesting casein. The addition of a small quantity of some alkali — as the carbonate of potash, or prepared chalk — to the milk, is another precau- tion which should not be omitted, since while it does not at all interfere with digestion, it tends to prevent the matters taken into the stomach so readily undergoing the acetous fermentation. The indiscriminate employment of alkalies as medicine, is, however, not to be recom- mended; — they are of service combined either with minute doses of hydrocyanic acid, or of laudanum, when the irritability of the stomach is extreme, as in those cases which we referred to at the commencement of this lecture ; — they are also useful in cases of a more chronic kind, where the sour smell of the evacuations, and the frequent occurrence of acid eructations, indicate the presence of an excess of acid in the primse vise. I do not give them by themselves, but in combination with some tonic, as the infusion of calumba, to which the extract of dandelion and the tincture of rhubarb may be added if as some- times happens, 1 the functions of the liver appear to be but ill performed. (No. 24.) 1 R Sodae Sesquicarb. gr. xxiv. Extr. Taraxaci, ^ij. Tinct. Rhei, 3J. Inf. Calumbse, 3XJ. Aquoe Carui, giv. M. 31J. bis die. For a child a year old 361 TREATMENT Off INFANTILE DYSPEPSIA. Vomiting of the milk in a coagulated state is no proof of the presence of an excess of acid in the stomach. It may indicate a condition in which the secretion of the gastric juice is either disordered or insufficient, and in which the acetous fermentation is set up in the contents of the stomach, because the organ is inadequate to the proper discharge of those vital functions which would prevent its occurrence. Such cases, and they are many — and among them may be classed all those in which the breath is offensive and the infant is distressed by nauseous eructations — are benefitted by the mineral acids in combi- nation with some bitter infusion ; as for instance, the infusion of cascarilla with hydrochloric acid. 1 I have often observed the action of the bowels become regular and the appearance of the evacuations healthy, during its administration. The use of mercurials, indeed, so generally resorted to in order to correct some real or fancied disorder of the liver, has become too indiscriminate a practice. The diarrhoea, with very pale light yellow evacuations, that comes on in some of these cases, is often arrested by a spare diet and by the administration of very small doses of sulphate of magnesia and tincture of rhubarb ; such as five grains of the former and ten minims of the latter three times a day to a child a year old. 3 In cases where diarrhoea has been (No. 25.) (No. 26.) ! R Acid. Hydrochlor. dil. TTLxvj. 2 R Magnesise Sulphatis, 33. Syr. Aurantii, 3J. Tinct. Rhei, gj. Tinct. Aurantii, 3J. Syr. Zinziberis, spj. Inf. Cascarilloe, £x. M. gj. ter die. Aquae Carui, gix. M.- ^j. ter die. For children a year old. long continued, or where the evacuations are very white, and resemble putty, mercurials are generally needed ; as they are, also, in those cases where the horribly offensive odour of the evacuations proves that the contents of the intestines have been undergoing a process akin to putrefaction. The mercury and chalk powder in small doses night and morning, is the mildest preparation that can be given. Sometimes, however, it causes nausea or vomiting, and very small doses of calomel must then be substituted for it ; while, if the mercurial should excite the bowels to over-action, this tendency may generally be checked by combining it with Dover's powder. The same rules must guide us in the management of children whom, though they be still at the breast, the symptoms of dyspepsia make their appearance. Disorder of the digestive function is, however, much less common before weaning than afterwards. It may depend on the mother's milk being from some cause or other ill adapted to the support of tbe child; and hence the condition of the parent's health must in all these cases engage our attention. With these general rules I must dismiss the subject of indigestion, content to have pointed out the principles that should guide you. It must be left to your own experience in future years to supply the details. I have touched on the subject, too, only with reference to the infant, for as the child grows older and its food becomes the same as SOFTENING OF THE STOMACH. 365 that of the adult, the symptoms of disorder of its digestive organs become the same too, and require a similar treatment. In many works on the diseases of childhood we meet with an enume- ration of rather obscure symptoms, which are stated to indicate the existence of gastritis or gastro-enteritis, and to be followed by more or less considerable softening of the stomach or intestines, or of both. A similar condition of the stomach was observed by John Hunter in the adult, and was conceived by him to be the result of the action of the gastric juice upon the tissues after death. The carefully conducted experiments of Dr. Carswell have completely confirmed the opinion of Mr. Hunter with reference to the agent by which this softening is effected; while they have further shown that it is independent of the person's previous health. Some writers, among whom may be men- tioned those eminent authorities M. Cruveilhier and Professor Roki- tansky, have, however, dissented in a measure from these views, and have endeavoured to distinguish between two kinds of softening, one of which they regard as a post-mortem occurrence ; the other, which is that chiefly observed in infancy, they consider to be the result of disease. Softening of the stomach varies in degree from a slight diminution in the consistence of the mucous membrane, to a state of complete diffluence of all the tissues of the organ, in which it breaks down under the finger on the slightest touch, or even gives way of its own accord, and allows of the escape of its contents into the abdomen. When the change is not far advanced, the exterior of the stomach presents a per- fectly natural appearance, but on laying it open, a colourless, or slightly brownish, tenacious mucus, like the mucilage of quince seeds, is found closely adhering to its interior, over a more or less considerable space at the great end of the organ, and extending along the edges of its rugae. This mucus is easily washed away, and the muscular coat of the stomach in those parts to which it had adhered is then left almost or altogether bare, and denuded of its mucous membrane. When the change has gone further, the stomach at its great end presents a semi- transparent appearance, though not uniformly so, but in streaks running in the direction of the rugae ; the destruction of the tissues having in those situations reached deeper than elsewhere, and involved a portion of the muscular as well as the mucous coat of the organ. If roughly handled, the stomach in many cases gives way, an irregular rent taking place at its great end, where the coats of the organ are found to be soft and pulpy, and to breaK down easily under the finger. In the next degree, the coats of the stomach are found to have been already dis- solved in some parts, so that the contents of the organ have escaped into the abdominal cavity. The whole of. the great end of the stomach, and a considerable extent of the posterior wall, are now reduced to a gelatinous condition, in which no distinction of tissues is apparent ; and the parts thus altered are either transparent and colourless, or else of a pale, rose-red, hue. The interior of the organ sometimes presents a similar tinge, even beyond the limits to which the softening of its tissue has extended. This, however, is by no means constantly observed, while in no case is there any injection of the vessels of the stomach, or any evidence of its having been the seat of real inflammatory action. The 366 SOFTENING OF THE STOMACH AND INTESTINES. opaque and brownish appearance of the tissues — characteristic of pulpy softening — is but seldom met with in infancy. Softening of the intestines, though much less frequent than softening of the stomach, is observed under similar circumstances, and presents much the same characters. The exterior of the intestines is generally anaemic, and the softened parts present no trace of increased vascularity, but are either colourless, or of a pale rose hue. The mucous membrane in their interior is neither ulcerated nor abraded, but is found in some parts to be much softened, or even altogether absent in small patches. The muscular coat, too, is sometimes destroyed, though no abrupt edge marks the limits of its destruction, but there is a gradual attenuation of the tissue down to the spot where the peritoneum is laid completely bare. Several of these softened patches are generally met with in the same subject, and at some of them the bowel is often found to have given way, or it breaks down in the attempt to lay open its cavity. The allegation, that softening of the stomach in the adult occurs with greater frequency in persons who have died from some diseases, 1 than in those who have died from others, has led to the hypothesis that, in the former case, a diseased and superabundant secretion of gastric juice during the life of the individual had caused the softening of his stomach after death. The same hypothesis has been applied to account for its peculiar frequency in infancy, since at no period of life is gastric dis- order so common as then. Some writers have advanced still further, and have endeavoured to connect the existence of a softened state of the stomach after death, with certain well-marked symptoms of disorder of its functions ; for my own part, however, I have not been able to discover any peculiarity in the character of such symptoms, nor even any constancy in their occurrence. The much greater frequency of softening of the stomach and intes- tines in infancy and early childhood than in adult age, and the greater amount and wider extent of the alterations, have received considerable elucidation from the recent researches of Dr. Elsasser. 2 He found that a much more rapid action upon animal tissues than that exerted by the gastric juice, was put forth by any substance capable of undergoing the acetous fermentation, combined with pepsin. Such substances are fur- nished by the milk as well as by the various farinaceous and saccharine matters on which infants almost exclusively subsist. The tendency of these substances to undergo the acetous fermentation is checked by the presence of healthy gastric juice, while, as we know by experience, it takes place very readily in infants who are dyspeptic, and to a very remarkable degree in many cases of infantile diarrhoea. Facts bear out 1 The recently published very elaborate work of MM. Herrich andPopp, Der plotzliche Tod aus inneren (Jrsachen, 8vo. Regensburg, 1848, contains at page 330, a table of 104 cases in which softening of the stomach was found after death from different causes, and at various ages. In no instance were symptoms observed that would have enabled any one to pronounce beforehand that softening of the stomach would be discovered after death. In by far the greater number of cases the stomach was empty, showing that the occurrence very often did not depend on digestion going on at the time of death ; while the period of childhood, the rapid course of the fatal disease, and death from cerebral affections, were the only circumstances which appeared to have any clearly appreciable influence in favoring its production. 2 Die Magenerweichung der Siiuglinge, 8vo. Stuttgart, 1846. OCCURS AFTER ITS DEATH — THEORIES AS TO ITS CAUSE. 367 to a very great extent the opinion of M. Elsasser. Out of 104 cases of softening of the stomach that came under the notice of two very emi- nent German physicians, MM. Herrich and Popp, 72 were met with in the period of infancy or early childhood. My own notes on this point, though too few to be of any weight, yet point to a similar conclusion ; for of 14 cases of softening of the stomach or intestines, or of both, ob- served out of a total of 61 cases in which the condition of those viscera was carefully recorded, 11 were met with in children under two years of age ; while out of a total of 889 examinations of infants under the age of three months in the Foundling Hospital at Vienna, M. Bednar 1 met with 100 instances of softening of the stomach or intestines ; in 61 of which death had taken place from diarrhoea. I need scarcely add this theory of M. Elsasser's is only supplementary to Mr. Hunter's, and is perfectly reconcilable with the correctness of his observations, and of those of Dr. Carswell. Among those rare diseases, too seldom met with for any person to have what can be called real experience about them, may be mentioned the vomiting and purging of blood occasionally observed in infants and young children. In the greater number of cases the occurrence has taken place within a few days 2 after birth, sometimes within a few hours, and in some instances has followed a tedious or difficult labour, in which the head of the child has been much compressed, or its abdo- men has been pressed on, or otherwise injured, during attempts at its extraction; while in other cases the difficult establishment of respira- tion has seemed to be the predisposing cause of the haemorrhage. Very often, however, no reason can be assigned for it ; and the vomiting of blood, sometimes associated with its discharge per anum, has been unattended with other indications of disorder of the abdominal viscera. In most cases the haematemesis has not recurred above two or three times in any quantity ; and the children, though at first very much exhausted by the loss of blood, have, in about half the cases, eventually recovered. In a few instances, however, recovery has been but partial, and the children have sunk into a cachectic condition, in which they died. When death has taken place from the immediate effects of the haemorrhage, the liver and the abdominal veins have sometimes been found gorged with blood, and blood has been found within the intes- tines, or extravasated between their coats, constituting what has been termed abdominal apoplexy, — appearances which have been supposed to indicate that some impediment to the establishment of the new course of the circulation which the blood should follow after birth, had given rise to the accident. 1 have nothing to say about the treatment of an accident which in general occurs too causelessly to furnish indications for its prevention, and too suddenly to allow of the employment of measures for its arrest ; but I will give you the result of my scanty experience concerning it, which amounts to three cases. In one of these cases the haemorrhage i Die Krankheiten der Neugebornen, &c 8vo. p. 76. Wien, 1850. 2 Within 6 days in 17 ; and within 86 hours in 9 out of 20 cases collected by M. Rilliet, in his essay Surles He"morrhagies Intestiniales chez les Nouveau ne"s, published in Gaz. Med. de Paris, No. 53, 1848. 368 H^EMATEMESIS AND HELENA. occurred, without apparent cause, soon after birth, and ceased sponta- neously ; while in the other two it took place at a later period, and approached in its characters more nearly to similar occurrences in adult age. The subject of the first observation was a male child, who was born of a healthy mother, after a short and easy labour, at 11 A. M. on Sept. 23, 1845. The infant was well grown, and apparently strong and healthy, and continued so till 2J a. m. on the 24th, when, without any previous sickness, or other indications of illness, he vomited nearly half a teacupful of blood. This vomiting was not attended with any pain, nor was any large quantity of blood rejected afterwards, but the child continued at intervals of not more than an hour to throw up small quan- tities of dark greenish matter, resembling meconium, and mixed with mucus ; and on the morning of the 25th he vomited a small portion of coagulated blood, as big as the top of the little finger. Between the time of the child's birth and the morning of the 25th, the bowels acted seven times ; the motions were rather scanty, and consisted entirely of meconium. The child sucked well, did not appear in distress ; its sur- face was warm, and its abdomen neither full nor tender. The matters vomited did not decompose, although they were kept for some days ; and when examined under the microscope, they were seen to be made up of a great number of granular globules, with which were intermixed some scales of tesselated epithelium. The 27th of September was the last day on which the dark solid matter like mecomium was vomited ; but the child continued to be sick occasionally until October 7, although the attacks of sickness did not seem to be excited by sucking, but occurred in general when the stomach was empty, and ended with the rejection of a small quantity of mucus, occasionally of a greenish colour. The bowels were rather constipated, and the evacuations for the first week after the child's birth continued very dark-coloured : they afterwards assumed a more natural colour ; but the bowels remained very constipated during the whole of the child's life. The child never throve ; it lost flesh, occa- sionally vomited the milk, had a frequent and troublesome cough ; its strength decayed, and it died exhausted on April 28, 1846, at the age of seven months. On examining the body, nothing was found to explain the child's illness : there was no tubercle in any organ ; the viscera were anaemic ; no trace of inflammatory action was visible any- where. A few lobules in both lungs were in a collapsed condition ; the small intestine presented several recent intussusceptions ; and the stomach was remarkably small, and undeveloped in form as well as in size ; but no other morbid appearance existed in any part of the body. In the second case, the child, likewise a boy, had perfectly good health, till he was two months old, when he began to appear stuffed at his chest, and had frequent, though not severe cough. At the age of ten weeks, he brought up a small quantity of dark blood while cough- ing, and afterwards had frequent attacks of retching and vomiting, independent of cough. During these attacks he brought up a dark red fluid, like blood, sometimes in as large a quantity as two-thirds of a teacupful. On Feb. 17th, 1844, after these symptoms had continued H^EMATEMESIS AND MELvENA. 369 for four days, I saw the child, whose face was slightly flushed, and the expression of his countenance dull. His abdomen was full and rather tender, especially in the right hypochondriac region; his urine was very high coloured, and his evacuations were quite white. From Feb. 17th to April 13th, the child remained under my care, and during this time the above-mentioned symptoms continued, although with a gradual amelioration in the child's condition. Within a week after I first saw him, he had a severe convulsive seizure, and attacks of a similar kind occurred a great many times afterwards, independent of any obvious cause. The bowels were always constipated ; the evacua- tions usually very white, though occasionally almost black, sometimes accompanied with a slight discharge of blood ; and blood was now and then voided unmixed with faecal matter. The stomach became very irritable, and the child suffered from frequent vomiting ; the matters rejected being untinged with blood for days together, and then, without any apparent reason, blood was abundantly mingled with them. Some- times the infant cried much, and appeared in very great pain, and these attacks often terminated in the rejection of a considerable quan- tity of nearly pure blood. The face soon lost its flush, and became pale ; but the puffiness continued, and was evidently due to a slight degree of anasarca. From the tender age of the child, I was unable to obtain any of his urine, in order to ascertain whether or not it con- tained albumen. The treatment followed was directed to diminish the abdominal tenderness, by the application of a couple of leeches over the right hypochondrium, and to overcome the constipated state of the bowels, and induce the healthy action of the liver, by the employment of small doses of mercurials, and of the sulphate of magnesia, to which it became sometimes necessary to add the administration of an active purgative. In May, 1844, the child was sent to Margate, where the convulsive attacks, and the other symptoms, altogether ceased. On his return to London, after a stay of six months at the sea-side, his health failed, — partly, as it seemed, in consequence of his mother's poverty preventing her from supplying him with proper food. In Nov. 1846, when much out of health, and suffering from diarrhoea, he came again under my care, but died suddenly of haemorrhage into the arachnoid. 1 There was no appearance in the abdominal viscera after death which threw any light on the cause of the haematemesis and melaena, from which the child had suffered for so many months during his early infancy. The subject of the third observation was a little boy, the child of a healthy father but strumous mother, who had thriven well at the breast till he was four months old, when he cut some of his incisor teeth; and his health had seemed less good since that period. There was, however, no marked ailment until he was weaned, at nine and a half months ; but after that he drooped, became much less cheerful, and his evacuations were seen to be white and unhealthy. He was in this condition when ten months and a week old ; his abdomen, though large, was generally soft ; but pressure in the left hypochondrium 1 The particulars of his last illness are given in Lecture IV. p. 53. 24 370 ILLUSTRATIVE CASES. seemed to give pain ; and careful examination detected a tumor there of the size of a small apple. On the evening of the same day on which he was first seen, the bowels having acted spontaneously in the morn- ing, the child suddenly, and without any effort or straining, voided between three or four ounces of pure blood, partly fluid, partly coagu- lated. The discharge of blood occasioned faintness, and left the child very pallid, but apparently not suffering. He slept tolerably well during the night, but the ensuing morning, at 7 A. M., voided nearly the same quantity of blood as on the previous evening, unmixed with faeces, but apparently somewhat diluted with intestinal mucus. Some warm water thrown up the bowel returned, stained with blood, but unmixed with faecal matter; as did a second enema administered six hours afterwards. In the course of the same day he had two scanty evacuations, both composed almost entirely of bloody mucus, and with such slight admixture of adhesive, white, faecal matter, almost like putty in appearance, that I did not feel my anxiety lest the case should turn out to be one of intussusception of the intestines entirely removed until nearly twenty-four hours afterwards, when, after a dose of castor oil, two tolerably healthy evacuations were passed. The tenderness of the abdomen had now completely subsided, the swelling in the left hypochondrium (possibly the enlarged and congested spleen) had entirely disappeared ; and the child, in spite pf the quantity of blood it had lost, appeared much better than before the haemorrhage occurred. This amendment, however, was not of long duration ; no haemorrhage, indeed, returned, but the child had an attack of very severe diarrhceal attended with great emaciation and much abdominal pain, which lasted for nearly six weeks. After the diarrhoea ceased, the child still con- tinued weak, and thin, and suffering, and died convulsed in the middle of June, after vague head symptoms of two days' duration. In this last case no post-mortem examination could be made, so that we are uncertain what connection, if any, subsisted between the haemorrhages at the outset of the child's illness, and the obstinate diarrhoea which came on soon after, and had so large a share in occasioning its death. One thing, at any rate, these cases illustrate, and one worth bearing in mind, — viz. that formidable as the occurrence is, and large as the quantity of blood which is lost may be, still the immediate danger to life is far less than, but for this evidence to the contrary, we should most naturally apprehend. It will not be necessary to do more than allude to cases of what has been called spurious hoematemesis, in which an infant vomits blood drawn from some crack or ulceration of its mother's nipple, or which has been furnished by some little vessel cut in dividing the fraenum linguae, or in performing some other operation on its mouth. You would at once suspect the source of the blood vomited after the opera- tion on the infant's mouth ; and an examination of the mother's nipple, in a case of haematemesis will guard you against the other possible source of error. ICTERUS OF NEW BORN CHILDREN. 371 LECTUER XXXI. Icterus of New born Children — generally a trivial affection — not usually dependent on intestinal disorder, but on imperfect performance of function of skin and respiratory organs — sometimes results from absence or closure of hepatic or cystic ducts — is then associated with great tendency to haemorrhage, and proves speedily fatal. It occa- sionally occurs in children under the same circumstances as in the adult. Constipation sometimes results from mechanical obstruction of intestines — which may be congenital — as from imperforate anus, or impervious rectum. — Varieties of these malformations — their general symptoms — special signs of each — their comparative danger, and appropriate treatment. Obstruction of intestines from causes not congenital — strangulated hernia very rare in infancy — intussusception of intestines — its symptoms — usually more characteristic than in the adult — its generally fatal result — but occasional spontaneous cure. It often happens, that, some two or three days after birth, the skin of a new-born infant assumes more or less of a yellow colour, — that this colour gradually deepens, and becomes apparent in the conjunctiva as well as over the whole surface of the body ; but after a day or two the yellow tinge diminishes, and in the course of a week or ten days completely disappears — little if any indisposition having attended any stage of the affection. The general resemblance of its symptoms to those of jaundice in the adult, has led some persons to attribute this icterus neonatorum to retention of the meconium, or to gastric or intes- tinal disorder produced by unsuitable food. On the other hand, the slightness of the constitutional disturbance which attends it, and the occasional absence of all signs of disorder of the general health, have given rise to a different opinion, according to which the occurrence is attributed to physiological rather than to pathological causes. With reference to the first of these views, it may be observed that infantile icterus is often unattended either with retention of the meconium, or with any other form of intestinal disorder ; while very serious distur- bance of the digestive organs, or even complete retention of the meco- nium, from an impervious condition of the rectum, may exist without being associated with a yellow tinge of the skin. The assumption that it is a perfectly natural state, in which the skin and other secreting organs are called on for a few days to assist in disposing of the bile, until the demand for it to minister to the digestive functions becomes equal to its abundant supply, is shown to be erroneous, by the circum- stance that jaundice does not affect perfectly healthy children, who have been born at the full time, have been nourished exclusively at the mother's breast, and been sheltered from cold without being overbur- thened with clothing or confined in a vitiated atmosphere. In the Dublin Lying-in-Hospital, where the children are defended by the most watchful care from the evils either of cold or of a vitiated atmosphere, the occurrence of infantile jaundice is rare ; while in the Foundling Hospital at Paris jaundice is so common, that comparatively few infants escape it. Almost all the children at the Foundling Hospital have been exposed to the action of cold while being brought to the 372 INFANTILE JAUNDICE GENERALLY OF LITTLE MOMENT. institution, and suffer from the combined influences of cold and bad air while inmates of it, — causes which interfere very seriously with the due performance of the functions of the skin and of the respiratory organs. The children in whom jaundice is most frequent and most intense, are the immature and the feeble ; while in none is it so often met with, or in such an intense degree, as in infants affected with induration of the cellular tissue, in whom the yellow colour is often so deep as to be manifest in the serum infiltrated into their cellular tissue, or poured out into the cavities of their chest or abdomen. Interruption of the function of the skin, and great impairment of that of the lungs, are, as you know, the grand characteristics of that affection ; while in many instances of it the foetal passages are still pervious, and the blood circulates in part through channels which ought to have been closed from the time of birth. These facts seem to substantiate the opinions entertained by many writers of high authority, that the jaundice of young children is not due to any cause 'primarily seated in the liver, but rather to the defective respiration and the impaired performance of the function of the skin, of which the hepatic disorder and conse- quent jaundice are but the effects. As the respiratory function, and that of the skin, increase in activity — which they will do if the cause of their imperfect performance be but slight or temporary — the jaundice disappears of its own accord. Great attention must be paid during its continuance to avoid exposure of the child to cold ; while no other food than the mother's milk should be given. If the bowels be at all constipated, a grain of Hyd. c. Creta may be given, followed by a small dose of castor oil ; and the aperient will often seem to hasten the disappearance of the jaundice ; but in a large number of cases even this amount of medical inter- ference is not needed. Besides these cases, however, in which the jaundice is at most but a very trivial ailment, instances are sometimes met with where it is a very serious affection, dependent on congenital absence of the hepatic or cystic biliary ducts, or on the obstruction of those ducts by inspissated bile. Under these circumstances death takes place sooner or later, though now and then not for several months ; and, as might be expected, the evacuations continue during the whole period destitute of bile. One remarkable phenomenon attending these cases is the ten- dency to haemorrhage by which they are characterized ; this haemor- rhage taking place for the most part from the umbilicus, either before or soon after the separation of the funis. In some instances the recur- rence of this bleeding proves fatal, while in others the infant sinks into a state of coma, which continues for a day or two before death takes place. It is unusual for the infant to survive its birth longer than a fortnight ; and, if its life should be prolonged, a condition of general atrophy comes on, attended with enlargement of the abdomen in both hypochondriac regions ; and some* intercurrent attack of diar- rhoea generally exhausts the feeble powers when only a few months have passed. It may suffice just to have referred to the main features of these unfortunate cases. Happily they are very rare ; no instance OCCASIONALLY A DANGEROUS AFFECTION. 373 of them has come under my own notice, but you will find a very inte- resting history of three cases of this fatal icterus in a paper published by Dr. A. B. Campbell, in the Northern Journal of Medicine for August, 1844. 1 Jaundice may also occur in older children under the same circum- stances as in adults, and associated with similar symptoms ; the evacua- tions being white, the urine high coloured, and more or less pain and tenderness being experienced in the hypochondriac region. Such cases are most frequently met with during the summer or autumn, especially at times when diarrhoea is prevalent ; the skin sometimes assuming a generally yellow tinge as the purging subsides ; while in other instances the jaundice occurs as an idiopathic aifection, though apparently due to the same causes as have produced diarrhoea in other children. In the instances that have come under my notice the skin has never assumed a very deep yellow tinge, and the constitutional symptoms have seldom been severe. Now and then, however, considerable febrile disturbance precedes the appearance of the jaundice for two or three days : the skin is dry, though not very hot ; vomiting occurs ; and the child complains much of headache and dizziness, and rests ill at night, or awakes in a state of alarm. The resemblance between these symp- toms and some of those which occur in cases of real cerebral disease is almost sure to excite much apprehension in the mind of the parents ; and may even render it a difficult task for you to form a correct diag- nosis. The following circumstances will, however, usually suffice to preserve you from error : — The attack has not, in most instances, been preceded by those indications of generally failing health which so often occur during many days before the symptoms of hydrocephalus mani- fest themselves ; and it is not attended either by the anxious expression of countenance, the heat of head, or the intolerance of light, by which cerebral disease is accompanied. Though the sleep may be disturbed, it is usually less so than in hydrocephalus ; the pulse is less frequent ; and though the child vomits occasionally, it does not suffer from con- stant nausea. When to these symptoms tenderness on pressure in the hypochondriac region is superadded, with the appearance in a day or two of high-coloured urine and of white evacuations, and lastly, of the yellow tinge of the skin, no further possibility of error remains. The treatment of jaundice in the child calls for but very simple remedies. If it be accompanied with much tenderness in the hypo- chondriac region, a few leeches may be applied in that situation with much advantage. If, however, this be not the case, the employment of small doses of the sulphate of magnesia, in combination with the tinc- ture of rhubarb, every four or every six hours, with three grains of the Hyd. c. Creta" for a child of five years old, at bed-time, will generally suffice to restore the patient to health in the course of four or five days. Should the appetite continue bad, and the child fretful and languid, after the subsidence of the jaundice, and the return of the evacuations 1 The valuable paper of Mr. Ray, in Med. Gazette for March, 1849 ; that of Dr. Manley in the same journal for May, 1850; and the essay of M. E. Dubois, in the Arch. Gen. de Medicine for October, 1849, furnish a very complete account of umbilical haemorrhage in the infant. 374 CONSTIPATION — to a more healthy character, the compound infusion of roses, either alone or in combination with small doses of sulphate of magnesia, will be found of much service. In some cases, however, removal to the country, or to the sea-side, appears to be absolutely necessary to the child's complete recovery. I have nothing to add to what has already been said on the subject of constipation, — which is to be regarded as a symptom of various diseases rather than as a special idiopathic affection. To this rule, however, an exception must be made in those cases in which the due action of the bowels is prevented by some mechanical impediment. Such an impediment is, in some rare instances, presented by congenital malformation of the intestines, whose calibre has been found greatly diminished, or their canal completely obstructed, or even their conti- nuity altogether interrupted. These occurrences, although of great interest and importance, from their relation to the laws that regulate foetal development, yet for the most part afford no scope for the inter- ference of medical or surgical skill. But while we pass over, as foreign to our purpose, the general study of these malformations, we must take some notice of one variety of them, in which the obstacle to the escape of the faeces is situated low down in the large intestine, since their diagnosis is often easy, and their cure not always beyond the resources of our art. The cause of the obstruction in these cases is not always of the same kind, nor is the patient in every instance exposed to the same amount of danger. But three different classes of the malformation may be recognized, in each of which our prognosis must somewhat differ, although in almost all it must be doubtful, and in many extremely unfavourable. To the first class may be referred all those cases in which the rectum is perfect, but the canal is closed either by a false membrane obstruct- ing its orifice, or situated higher up in the intestine ; or by the cohesion of the opposite sides of the gut. The second class includes cases in which, although the natural aper- ture is absent, yet the intestine terminates by opening into the urethra, bladder, or vagina. To the third class belong those instances in which the intestinal canal is not merely occluded, but also malformed, or altogether absent for a more or less considerable extent. The affection in any form is so rare, as to render a correct estimate of the comparative frequency of its varieties by no means easy. Dr. Collins observed only one instance of it out of 16,654 children born in the Dublin Lying-in Hospital during his mastership ;* and Dr. Zohrer, of Vienna, 2 mentions that he met with it only twice out of 50,000 new- born children. A comparison of 74 cases derived from different sources yields 17 belonging to the first class, 29 to the second, and 28 to the third ; but it is probable that many instances of simple closure of the anus have passed unrecorded, while all the instances of more serious malformation have been described. 1 System of Midwifery, p. 509. 2 Oesterr. med. Wochenschr. ; and Canstatt's Jahresber. fur 1842, Bd. i. S. 456. FROM MALFORMATION OF THE INTESTINES. 375 Whatever be the seat of the obstruction, its existence is betrayed by much the same train of symptoms in all cases. Attention is first excited by the infant not having voided any meconium, although from twelve to twenty-four hours may have elapsed since its birth. A dose of castor oil, or of some other aperient, given with the view of exciting the bowels to action, fails of producing this effect, while it is either returned by vomiting, or, if not actually rejected, it causes nausea and retching. Before long, the child shows indications of uneasiness, and has attacks of pain, in which it cries, and seems to suffer much. In some cases it remains quiet in the intervals between these attacks, and seems drowsy ; but in other cases it appears to be in a state of constant discomfort, which it betrays by a whimpering cry. The attempt to suck is almost always followed by retching, frequently by actual vomit- ing ; and attacks both of retching and vomiting often come on when the stomach is quite empty. In some cases nothing more is thrown up than a little mucus, which is sometimes of a greenish colour; while in other instances vomiting of meconium takes place ; but this occurrence is by no means constant. The abdomen becomes distended and tympanitic, and grows larger and more tense the longer that life con- tinues, while at the same time the child's discomfort is much aggravated by any pressure upon it. The restlessness increases, and the attacks of pain grow more severe, the child often making violent straining efforts during their continuance ; but as the powers of life decline these efforts become more feeble, though the retching and vomiting often continue to the last. The period at which death takes place varies much ; for though, in the majority of instances, the child dies within a week from its^birth, yet cases are on record in which it has survived for several weeks ; and an instance has been mentioned to me by Mr. Arnott, in which he saw a child live for seven weeks and three days, although the colon terminated in a blind pouch, and the rectum was entirely absent. Death usually occurs under a gradual aggravation of the previous symptoms ; but now and then it is ushered in by the sudden supervention of a state of collapse, owing to the over-distended intestine having given way. This is, however, a rare occurrence ; for I find mention of it having happened only in three out of the seventy- four cases to which I have referred. Coupled with the general signs of intestinal obstruction, there are in each case some special indications of the peculiar form of malformation to which the obstruction is due. If the anus be merely closed by a membrane, or by the cohesion of its edges, the collection of the meco- nium above may give rise to the formation of a distinct tumor between the buttocks ; while sometimes the dark colour of the meconium shows through the thin integument by which its escape is prevented. In other cases the anus itself is well formed, but the introduction of the finger or of a bougie into the rectum detects the existence of some obstruction within the gut. Again, in other instances, there is no trace of an anus, or a small depression is all that marks the situation which it should occupy ; the rectum either ending in a blind pouch, or communicating with the vagina, urethra, or bladder. Although the diagnosis in all cases is sufficiently easy, yet the carry- 376 VARIETIES OF THEIR MALFORMATIONS, ing out the very obvious indication of relieving the patient by providing for the escape of the contents of the intestines, is often very difficult ; and, even when accomplished, its result is in many instances extremely uncertain. If the obstruction be situated at the orifice of the anus, a crucial incision through the membrane which closes it, or the introduc- tion of a trocar, will afford immediate relief. Our prognosis also may, under these circumstances, be very favourable ; for of fifteen cases of this kind, all but one had a favourable issue. After the opening has been established, however, some attention must be paid to prevent its becoming closed, or much contracted. For this purpose it has been recommended that a tent should be kept in the anus for some days ; though to this it has been objected that a constant straining effort is thereby produced, and the frequent introduction of the finger or of a bougie into the passage is therefore recommended, as preferable to leaving any body constantly within it. If the obstacle be occasioned by a membrane seated higher up in the rectum, w T e may still hope to succeed, though our prognosis must be more guarded, since two out of four cases of this description had a fatal result. In one of the fatal cases, it appeared that rupture of the intestine had already taken place before any operation was performed ; in the other, the death of the child was accounted for by the discovery of a second septum higher up in the rectum than that which had been divided. The existence of an anus, and a small extent of gut above it, although a decidedly favourable feature in a case, does not warrant quite so hopeful a prognosis as we might in the first instance feel disposed to adopt. The probabilities, indeed, are, that the distance is not great between the end of the rectum and the cul-de-sac in which the anus terminates ; yet a considerable space may intervene between the two, or, as in a case which Mr. Arnott was so good as to communicate to me, the rectum may be found altogether absent, the colon terminating in a blind extremity, and floating loose in the abdominal cavity. In the majority of instances, the two blind pouches are connected together by the intervention of an eighth or a quarter of an inch of dense cellular tissue, which sometimes presents an almost ligamentous character ; and in some cases the end of the large intestine is situated anterior to the extremity of the cul-de-sac that leads from the anus. — Owing to this latter circumstance, the operation for the relief of this condition has sometimes failed ; the instrument, although introduced deep enough, yet passing behind the distended bowel. Out of nine cases of this kind, eight had a fatal termination ; the bowel on four occasions not having been reached at all, while once the opening made in it was too small to allow the free escape of the meconium. It may be added, that in three of the fatal cases there existed such contraction of the calibre of different parts of the large intestine as would of itself have opposed a serious obstacle to the child's recovery. In twelve cases the anus was absent, and in some of these instances no trace of it existed, while the rectum terminated in a cul-de-sac at from one to two inches from the surface. In five of these cases the attempt to open the intestine was successful, and the child eventually AND THEIR COMPARATI\ h DANGER. 377 did well ; while in two other cases, although temporary relief followed the operation, yet symptoms of inflammation of the bowels came on, which terminated fatally in the course of a few days. In three instances it was not found possible to reach the bowel ; and in two others, although an opening was made, yet its size was insufficient to afford a free vent to the accumulated meconium ; and the fatal issue, though deferred, was not prevented. Failure to reach the intestine seems to have depended either on the trocar not having been intro- duced sufficiently deep, or on its having been directed too far backwards. The danger of haemorrhage, or of wounding the bladder, of which some operators seem to have been apprehensive, is not much to be feared ; for I find but one instance on record in which the bladder was acciden- tally wounded, and not one of fatal or even of serious haemorrhage. — Better success also appears to have been obtained in those cases in which a sufficiently deep and free incision was made with a bistoury in the direction of the rectum, than in those in which a trochar was at once introduced. The suggestion of M. Amussat, that in these cases the blind sac of the intestine should be drawn down, and its cut edges attached by sutures to the margin of the external skin, in order to prevent the infiltration of faecal matter between the end of the rectum and the wound in the integuments, and to diminish the danger of the aperture closing, is worth bearing in mind. It was adopted with apparent advantage by Mr. Waters in a case of this kind recorded by him in the Dublin Journal for May 1842, on which he operated with success ; and I was a witness to its advantages in a little boy on whom Mr. Shaw operated successfully a few years since at the Middlesex Hospital. \ Besides these cases in which the malformation was confined to the rectum, I find mention of three others in which the rectum was entirely absent, and the intestine terminated in a cul-de-sac as high up as the colon. In two other cases in which the attempts to discover the rectum failed, the life of the child was preserved by the establishment of an artificial anus. M. Amussat has of late recommended that in all cases in which fluctuation cannot be detected through the skin, an artificial anus should at once be formed in the left lumbar region, as being a safer proceeding than the attempt to open the bowel from the perineum. When we consider, however, the loathsome nature of the infirmity to which a person is condemned in whom an artificial anus exists, we shall probably be disposed still to regard the operation for its formation as a last recourse, to be employed only in the event of our failing to discover the rectum by an operation instituted on the perineum. In some cases, although the anus is absent, yet the intestine is not imperforate, but opens either into the vagina in the female, or into the bladder or uretha in the male subject. In either case the malfor- mation is due to a similar cause — namely an arrest of development, whereby the separation between the bowel and the sinus uro-genitalis has never been completed. The malformation in the female subject is not attended with immediate danger to life, and fortunately it admits of cure in the great majority of instances. I find, indeed, that in 378 OPERATIONS FOR CURE OF IMPERFORATE RECTUM. seven out of ten cases of this description, an operation was attempted, and that in every instance it proved successful. In some cases the mere establishment of the natural opening of the anus, with the introduction of a tube in the rectum, was sufficient to effect a cure ; but a more complex operation was in general necessary, the principle of which consisted in dividing all the parts from the vagina into the rectum ; though the details of the proceeding, and the means whereby a re-union of the two canals was prevented, varied in different cases. The result is very much more unfavourable when a communication subsists between the intestine, and the bladder or urethra in the male; for eight out of ten cases of the former kind, and the same number out of nine of the latter kind, ended in the death of the infant. The con- nection with the bladder is generally established by means of a very slender canal which enters that viscus at or near its neck ; but in one instance in which the rectum was wanting, the colon terminated by opening with a wide aperture into the upper part of the bladder. A slender duct is likewise the usual channel of communication between the rectum and the urethra, and this duct generally enters the membranous portion of the urethra just in front of the prostate. Cruveilhier, how- ever, met with an instance in which the rectum opened under the glans penis, and a somewhat similar case, in which there was a small aperture through which meconium passed in front of the scrotum, came under the notice of Mr. South, and is mentioned by him in his edition, of Chelius's Surgery. The existence of a communication between the rectum and the urethra, or bladder, is generally indicated by the urine voided being tinged with meconium ; but it seldom happens that the contents of the intestines are discharged by the urethra with freedom sufficient to preserve the child from the suffering and danger that attend upon an imperforate state of the rectum. Even when life has been prolonged for some time, yet the infant's death is merely deferred, for the symptoms of obstruction appear, and at length prove fatal, after the fasces have acquired a firmer consistence than they possessed during the first few months of existence. These cases, too, do not appear to be favourable for an operation, since the rectum usually terminates high up, and in five out of ten cases in which it is stated that the attempt was made to puncture the intestine, this attempt was unsuccessful. In Mr. South's case the rectum was punctured by a trocar introduced an inch deep, and though much diffi- culty was experienced in keeping the passage free, yet the child survived and grew up to manhood. Of the other two successful cases, one of which is recorded by Mr. Miller, 1 and the other by Mr. Fergusson, 2 both were cured only with much trouble and difficulty. For a full account of the difficulties these gentlemen had to contend with, and the means by which they overcame them, I must refer you to the history of the cases in the Edinburgh Medical Journal. An insuperable obstacle to the action of the bowels may occur in children, just as it sometimes does in older persons, either from the 1 Edinburgh Medical and Surgical Journal, No. 98, p. 61. 2 Ibid. vol. xxxvi. p. 363. INTUSSUSCEPTION OP THE INTESTINES. 379 strangulation of an external hernia, or from the invagination of a por- tion of intestine. Although hernia is by no means an uncommon affec- tion in early life, yet it is, I believe, a very rare occurrence for the intestine to become strangulated. Such an accident, however, may take place, even in very young infants, of which the case related by Mr. Fergusson, in which he operated for strangulated inguinal hernia on an infant only seventeen days old, may be mentioned as a striking illustra- tion. Bearing in mind its possibility, therefore, you would examine any infant or child, in whom abdominal pain, vomiting, and obstinate consti- pation came on, just as carefully as you would an adult under similar circumstances, lest it should be found out, when too late, that the symp- toms had been due to some unsuspected external hernia. The strangulation of an external rupture is probably a rarer accident in early life, than the occurrence of intussusception of one or more portions of the intestines. This condition, indeed, is frequently met with in the bodies of children who have died of various diseases, and wholly independent of any symptoms of disorder of the bowels during the patient's life-time. Sometimes a single intussusception exists, but oftener there are several ; ten, twelve, and even more, have occasionally been observed in the same subject. They are most numerous in the ileum, and though seldom involving more than three or four inches, have been found to include more than double that extent of intestine. Their great frequency, the absence of any symptom of them during life, and of any indication of inflammation about the intestines after death, all confirm the general opinion that they take place during the act of dying. It happens, however, now and then, that an infant previously well is suddenly, and^pparently causelessly, seized with abdominal pain, vomit- ing, and obstinate constipation, attended with tenesmus, and the dis- charge by the anus of small quantities of blood or bloody mucus, and that death having taken place under an aggravation of these symptoms, an intussusception of some portion of the intestine is discovered on making a post-mortem examination. In other cases, after these symp- toms have continued for some hours, and after medicine has seemed altogether unable to relieve them, the pain and the vomiting cease, the child has one or more faecal evacuations, and regains its usual health without the recurrence of any accident calculated to renew our anxiety. It has been suggested, and with great probability, that in cases of this kind an invagination had existed, which nature had succeeded in removing, and had thus preserved the infant's life. Be this as it may, neither occurrence is at all frequent, for it has never happened to me to meet with a case of fatal intussusception, and the cases recorded in medical journals are not numerous ; whilst I have observed only one instance in which the symptoms of intussusception having existed in a marked degree, at length spontaneously ceased, and were followed by the restoration of the infant to perfect health. Children in whom intussusception takes place are generally infants under a year, often under six months old. Their previous history does not in general display any liability either to constipation or to diarrhoea ; nor, in the greater number of instances, has the manifestation of the symptoms followed the administration of any aperient medicine. Sud- 380 ITS SYMPTOMS. den and violent vomiting, followed by loud cries, and other indications of uneasiness, which, ceasing for a time, return at uncertain intervals, and are accompanied by violent straining, and efforts to empty the bowels, are the earliest symptoms of the accident. At first some fasces are voided during these efforts, but afterwards the matters discharged from the bowels are either mucus tinged with blood, 1 or else pure blood, and that sometimes in considerable quantities. If an enema be given, the fluid thrown up is immediately returned, it appearing not properly to enter the intestine ; while on one or two occasions, the existence of an obstruction has been discovered on introducing the finger into the rectum. The vomiting is almost immediately renewed whenever either food or medicine is given, but faecal matters are seldom if ever discharged by the mouth. The child has intervals of quiet, from which it is roused by the returns of pain ; it is often thirsty, and though the sickness con- tinues unabated, yet it seems eager for the breast, and sucks frequently. The condition of the abdomen is variable ; and though a distinct tumor is said to have been detected in some. cases, at a spot which was found afterwards to correspond to the situation of the intussusception, yet it has happened, in at least as large a number of instances, that the most careful examination has failed to detect anything unnatural in its state, and that it has continued uniformly soft up to the time of the patient's death. The continuance of the intussusception leads to the exhaustion of the infant's strength ; its pulse grows more and more feeble, its face becomes anxious and sunken, and it falls in the intervals between its attacks of pain into a quiet, half-comatose condition. In the majority of cases convulsions come on a few hours before death, which always takes place within a week, oftener in from forty-eight to seventy-two hours. A portion of the ileum, the caecum, and sometimes a portion of the ascending colon, are the parts usually invaginated. In many, though not in all instances, these parts display more or less evidence of inflam- mation, which sometimes is found to have extended to the peritoneum. The presence of inflammation, and its amount, are, as might be expected, mainly dependent on the duration of the infant's life. On comparing the history of several cases of this affection, there appears to be such an uniformity in their symptoms as would, I should imagine, render it in general tolerably easy to form a correct diagnosis. I do not dwell upon the treatment, for that must be the same in the infant as in the adult ; and my own experience does not enable me to say any thing that could be of use in diminishing the difficulties by which the subject is attended. I would only observe, that as the symp- toms enable you in the infant earlier than in the adult to arrive at a tolerably certain knowledge of the nature of the case, you will have absolutely no excuse for persevering in the use of active purgatives, in order to overcome the constipation. It was during the suspension of the active remedies which had been previously employed, that the case 1 The credit of drawing attention to the value of the intestinal haemorrhage in these cases as a sign of intussusception, belongs to Mr. Gorham, whose essay on this affection, in No. 7 of the Guy's Hospital Reports, may be consulted with profit. DIARRHC3A. 381 which I saw took a favourable turn ; and I should regard the use of powerful cathartics as less warrantable in the child than in the grown person. The same objection could not attach to the use of large enemata, nor to the inflation of the intestine with air, which has once or twice been followed by the subsidence of the symptoms, and which I had proposed employing in the case above referred to, had I not had the pleasure of finding that nature had effected the patient's cure. LECTURE XXXII. Diarrhcea — its two forms, the simple and inflammatory — causes of the affection — in- fluence of age — of process of dentition — of temperature, and season of the year. Symptoms of simple diarrhoea — not usually a dangerous affection — occasional^ hazard from great exhaustion that it produces — cessation of purging sometimes independent of real amendment — danger of secondary diarrhoea. Inflammatory diarrhoea — occasional want of correspondence between the symptoms and morbid appearances — latter observed chiefly in large intestine — very similar to those discovered in dysentery of the adult. Symptoms of inflammatory diarrhoea — occasional disturbance of nervous system at the outset — progress of the disease — its tendency to a chronic course. Life sometimes cut short by intercurrent bronchitis — by head symptoms — by relapse after temporary amendment. In a systematic course of lectures like the present, subjects of very various interest and importance come successively before us. We were engaged yesterday in the study of some affections, which fortunately are of very rare occurrence ; but to-day we pass to the examination of one of the most common, and at the same time one of the most serious, disorders of infancy and childhood. The importance of diarrhoea in early life, indeed, is not to be estimated merely by the number of deaths which our tables of mortality represent it to have occasioned ; for the figures that they display would warrant our dismissing it with a comparativly short notice. 1 But we shall come to a very different conclusion, if we consider the frequency of the affection, and the slight causes which often suffice to induce it ; the dangers to health which result from its long continuance ; and the greatly increased hazard to which its supervention in the course of some other disease exposes the patient. Under the common name of diarrhoea, many of the older writers on the diseases of children have included all cases, without distinction, in which there is an unnatural increase in the alvine discharges. On the other hand, some among the moderns, rejecting the word diarrhcea from their medical nomenclature, have treated only of certain inflam- matory affections of the intestines of which they believe the flux to be i According to the Fifth Report of the Registrar-General, the deaths in London from diarrhcea, dysentery, and cholera, as compared with the total deaths from all ascertained causes, were, in children under one year old, in the proportion of 3-9 per cent. ; between one and three, 2-3 per cent. ; from three to five, *6 per cent. ; from five to ten, 1-1 per cent. ; and from ten to fifteen, 1 • per cent. 382 DIARRHCEA — ITS TWO FORMS — THE SIMPLE AND INFLAMMATORY. symptomatic. Neither of these arrangements, however, is free from objection, for while the former draws no adequate distinction between cases in which the disorder of the functions of the bowels is the result of some accidental and temporary cause, and others in which it is the consequence of organic disease, the latter involves an attempt to distinguish, on purely anatomical grounds, between affections which present the same symptoms and require the same treatment. In the present state of our knowledge, it will perhaps be the safer way to attempt no. further subdivision than into the two grand classes of simple diarrhoea, or catarrhal diarrhoea, as it has been termed by some writers, and inflammatory diarrhoea or dysentery. Even in this arrangement it must be confessed that there is something arbitrary, for the two affections are closely allied to each other. In the child, as in the adult, they often prevail at the same time, — they are to a considerable degree dependent on the same causes, and are in a measure amenable to the same remedies ; while the milder complaint not infre- quently passes into the more severe. Before we proceed, therefore, to the study of the spcial charactres of either affection, it may be well to examineunto some of those conditions which are alike favourable to the production of both. The following table, deduced from 2129 cases of diarrhoea or dysentery that came under my notice at the Children's Infirmary, shows that the age of the child has much to do with the occurrence of the affection: — of diarrhoea in children at the following ages : — Under 6 months Between 6 " and 12 months 12 18 " 2 years 3 5 10 18 '< 2 years 10 15 Were to all cases of diarrhoea in children under 15 in the proportion of 9*7 per cent. 15-7 20-9 13-9 121 11-2 11-5 4-7 Were to all diseases at the same age in the proportion of 16-1 percent. 20-0 26-8 25-4 150 9-3 7-9 7-7 You will observe that the period of the greatest prevalence of diarrhoea coincides exactly with that time during which the process of dentition is going on most actively, and that exactly half of all cases of diarrhoea occurred in children between the ages of six months and two years. So close, indeed, is the connection between teething and diarrhoea, that a French physician, M. Bouchut, 1 found that only 26 out of 110 children entirely escaped its attack during the period of their first dentition, while 46 suffered from it very severely. The older writers on medicine, whose notice this fact did not escape, attributed the disturbance of the bowels to a sort of sympathy between the 1 Manuel Pratique des Maladies des Nouveaux-Nes, 12mo. p. 19G. Paris, 1845. CAUSES PREDISPOSING TO DIARRHOEA. 383 intestinal canal and the gums, swollen and irritated by the approach of the teeth to their surface. The frequent observation of cases in which an attack of diarrhoea attends the irruption of each fresh tooth, and ceases when it has cut through the gum, shows that such a hypothesis is not altogether without foundation. But besides the influence of nervous irritation in quickening for a time the peristaltic action of the bowels, and thus inducing diarrhoea, it must be borne in mind that there exists during the period of teething a more abiding cause, which strongly predisposes to its occurrence. All parts of the digestive canal, and of its dependencies, are now undergoing an active evolution to fit them for the proper assimilation of the varied food on which the young being will soon have to subsist. Just as the salivary glands are now deve- loped, and pour out saliva in abundance, so the whole glandular system of the intestines assumes a rapidity of growth, and an activity of func- tion, which, under the influence of comparatively slight exciting causes, may pass the just limits of health. In too many instances, causes fully adequate to excite diarrhoea are abundantly supplied in the excessive quantity or unsuitable quality of the food with which the infant is fur- nished; for it is forgotten that its condition is one of transition, in which something more than ordinary care is needed, while in accordance with that mistaken humoral pathology so popular among the vulgar, the profuse secretion from the irritated glands is regarded as the result of a kind of safety-valve arrangement, whereby nature seeks to mode- rate the constitutional excitement attendant upon teething. But, besides those conditions seated within the organism which pre- dispose to diarrhoea, and those occasions furnished from without by the food with which the child is supplied, atmospheric influences constitute a third, and a Very important class of causes, which at one time render diarrhoea very frequent, and at another greatly check its prevalence. On a comparison of the results of eight years' observation at the Children's Infirmary, I find that In the 3 months, Nov., Dec, and Jan., diarrhoea formed 7.9 per cent, of all cases of disease. " Feb., March, and April, " 9.5 " " " May, June, and July, " 15.3 «• " " Aug., Sept., and Oct., * 28.0 " " The above mentioned causes dispose alike to diarrhoea and dysentery ; but among the dwellings of the poor in this metropolis, and especially in that district of it where most of my observations have been made, conditions abound which often stamp on the disease the characters of the more serious malady. Before investigating them, however, we may first study the symptoms of the milder affection, which, though much the more frequent, yet, if uncomplicated, is seldom or never fatal. When the attack comes on in perfectly healthy children, it often sets in quite suddenly, with vomiting of the contents of the stomach, and afterwards of mucus, which sometimes has a yellow or greenish colour. The sickness does not in general continue, though exceptions are met with in some of the more severe cases, in which the stomach remains very irritable during the whole period that the affection lasts. In either case, the vomiting is almost immediately succeeded by increased action 384 SYMPTOMS OF SIMPLE DIARRH03A. of the bowels, the matters discharged being at first the healthy faeces ; but they soon assume a bright yellow colour, like that of the yolk of egg, and are often intermixed with slime ; or in other cases they present a frothy appearance. The bright yellow colour of the evacuations, often, though by no means always, changes to green under exposure to the air : while, if the diarrhoea should continue, the faeces present in many instances a green colour when voided, similar to that which is frequently produced by the administration of mercury. In other cases the green and yellow colours appear intermixed in the evacuations, while the presence in them of numerous white specks, the casein of the undigested milk, shows that the function of the stomach is interfered with by the same cause as produces the over-action of the bowels. The source of the green colour of the evacuations has not yet been quite satisfactorily determined. In some cases it probably depends on the action of the acids of the alimentary canal upon the colouring matter of the bile ; but Dr. Golding Bird's investigations have proved it not to be always due to this cause, and have rendered it probable that, in many instances, it results from the presence of altered blood in the evacuations. As the child returns to health, the faeces become less watery, and then resume their yellow colour; or stools of a natural character alternate with others of a green colour and unhealthy aspect, or in which a very large quantity of mucus is present. The action of the bowels, too, becomes less frequent, and the child often regains its usual health in four or five days, though sometimes a disposition to diarrhoea is left behind, and the disorder is liable to be re-excited by very slight causes. In the majority of cases this over-action of the bowels is not attended with much fever or constitutional disturbance, though, if it should come on during teething, the general feverishness of the child is often some- what aggravated. The appetite is, usually much impaired, while the thirst is often considerably increased, and the child seems very desirous of cold water. The tongue is moist, in general thinly covered with mucus, through which the papillae appear of a brighter red than natural ; but the tongue is neither very red, nor much coated. The abdomen is soft, seldom either full or painful ; and the pain which attends the diarrhoea is very variable — sometimes it is completely absent, the stools being expelled without either effort or suffering ; while in other cases pain comes on severely at intervals, and then ceases so soon as the bowels have acted. Although there is seldom much tenesmus, yet a slight degree of it attends upon simple diarrhoea in the child much more frequently than in the adult. There is, as might be anticipated, a loss of the natural look of health — the face grows pale, the eyes appear sunken, and the child become fretful and languid, — while, if the attack set in severely, a day or two sometimes suffices to reduce the child to a state of extreme weakness and exhaustion ; and in young infants, I have now and then observed all the symptoms of spurious hydrocephalus make their appearance. The diarrhoea that occurs in connection with the irritation occasioned by teething is in general more gradual in its onset, and slower in its progress, than that which depends on some more transient cause. It SOURCES OF DANGER IN ITS COURSE. 385 is likewise often associated with catarrhal symptoms ; and both the catarrh and diarrhoea freequently continue, until the tooth, having pierced the gum, the irritation of the mucous membranes subsides ; but to be renewed when a fresh tooth approaches the surface. • Although the dangers attendant on simple diarrhoea, especially when it occurs in healthy children, are not considerable, yet the affection is one which it is never wise to make light of. On more than one occa- sion I have seen an infant reduced by it to a state of such extreme exhaustion as seriously to endanger life. Diarrhoea, indeed, is the exciting cause of the greater number of cases of that spurious hydro- cephalus, 1 in which cerebral disturbance from debility simulates real inflammatory disease of the brain. Under such circumstances, too, the diarrhoea has not infrequently ceased for some time before the other more alarming symptoms made their appearance. The cessation of diarrhoea may be due, not so much to the quieting of irritation, as to the exhaustion of the nervous energy which is essential to the per- formance of their secretory function by the glands of the intestines, or to the due maintenance of the peristaltic movements of the bowels. In infants prematurely weaned, or improperly fed after being taken from the breast, we often see this fact exemplified in the cessation some twelve or twenty-four hours before death, of the diarrhoea, from which they have been suffering for weeks together. Nor must we ever make too sure that, because purging has ceased, therefore danger is over ; or venture to relax our watchful care, until the continuance of amendment, for twenty-four hours or more, shows that there is indeed no longer anything to fear. This, however, is not the only danger to which previously healthy children are exposed by an attack of simple diarrhoea ; for if not quickly checked, it sometimes assumes the more serious characters of dysentery, and occasions severe and long-continued suffering. When diarrhoea supervenes in children who are recovering from some disease, such as measles, in which a tendency to relaxation of the bowels often marks the period of convalescence, or who have been suffering from a pro- tracted ailment, such as hooping-cough, it sometimes occasions the patient's death, although it may leave behind in the intestinal canal no traces of serious mischief. Still more frequently is this the case with infants who have been brought up by hand, or who have thriven badly at the breast. A troublesome purging, continuing for weeks together, exhausts the strength of such infants, and at length occasions their death ; but yet the intestinal canal in many instances presents no trace of more serious mischief than an unusual degree of distinctness of the follicles of the small intestines, and of the solitary glands of the colon and rectum. In proposing at the commencement of this lecture, to distinguish between simple and inflammatory diarrhcea, I yet was forced to acknowledge that the distinction was one rather of degree than of kind ; or, perhaps it would be more correct to say, that our observation has not hitherto been minute enough to enable us to draw the line of 1 See Lecture X. p. 111. 25 386 INFLAMMATORY DIARRHOEA, OR DYSENTERY. demarcation strictly between the two affections. Even MM. Hilliet and Barthez, 1 whose opportunities have been so extensive, and whose industry is so untiring, confess their inability to refer the symptoms that attend upon the different varieties of diarrhoea to any distinct and invariable anatomical lesions. They remark, that not merely are exceed- ingly different appearances discovered after death in cases where the same symptoms have been observed during life, but that likewise there is often no proportion between the intensity of the two ; and that some- times no morbid appearances are found, even where well-marked symp- toms had existed. Usually, indeed, in cases where the morbid appear- ances are slight, the symptoms during life have not been severe. Occa- sionally, however, the reverse has occurred ; and the diarrhoea has been intense, the pain considerable, and the abdomen tense and tympanitic. MM. Rilliet and Barthez state, that out of 127 children who had died of different diseases, 84 had presented the symptoms of inflammatory diarrhoea, or entero-colitis, and the characteristic appearances of that affection were manifest on an examination of their intestines after death ; in 24, though no symptoms had existed during life, similar changes were discovered; while in 19, the signs of disease were present during life, but its morbid appearances were absent. It is true that these observa- tions refer to children above two years of age, and to cases in which diarrhoea had occurred as a secondary affection ; but my own observation would lead me to believe that a similar statement might be made with reference to younger children, and to cases of idiopathic diarrhoea. These circumstances prevent our deducing from the results of anato- mical investigation those practical conclusions which we should other- wise be inclined to draw from them; but they do not warrant us in altogether omitting to inquire what changes we shall be most likely to meet with in cases of fatal diarrhoea. These changes will be found chiefly, though not exclusively, in the larger intestine; and though usually much less serious than those which are observed in cases of fatal dysentery in the adult, they yet present very similar characters. In those cases in which the structural alterations have been least considerable, the attention is arrested less by any great increase of vascularity in the intestine, than by the remarkable distinctness of the orifices of the solitary glands which appear like almost innumerable dark spots upon the surface of the mucous membrane. In many cases, and especially in those in which the diarrhoea was profuse at the time of the patient's death, not merely are the openings of these follicles unusually distinct, but the glands themselves are enlarged, and project like small millet-seeds, or small pin's heads, beyond the level of the surrounding tissue. This enlargement of the solitary glands is usually associated with increased vascularity of the mucous membrane ; which does not however, assume the characters of a general erythematous redness, but it is confined to that part of the membrane which covers each gland, or which surrounds its base. If the disease advance further, ulceration succeeds to this inflammation of the glands. A small, circular, or slightly oval spot, 1 Op. cit. tome i. p. 509-12. MORBID APPEARANCES IN THE LARGE INTESTINE. 387 appears upon their summit and increases in size and depth, until it has destroyed the glandular structure and the mucous membrane, and Has produced a deep cup-like depression or ulceration, the base of which is formed by the muscular coat of the intestine. On one occasion I observed, in the midst of enlarged and ulcerated glands, some others equally large, but on which the excavated ulcer had not yet formed ; their summit presenting a small round or oval spot, of a yellowish colour — most probably a minute slough not yet detached from the surface. Besides that loss of substance which results from the ulceration or sloughing of the glands themselves, a process of thinning and destruction likewise affects other parts of the mucous membrane, especially in those situations which correspond to the edges of the intestinal rugae. In some parts the membrane appears to be merely attenuated, while in others it seems to have entirely disappeared, though the limits of its destruction are not marked by the same well- defined edges as circumscribe the ulcers of the glands ; nor is the loss of substance so deep. On the inner surface of an intestine thus affected may be seen a number of narrow, white, lines, enclosing between them islets of mucous membrane ; and often having such an arrangement as to give to those portions of membrane the form of irregular parallelograms. This superficial destruction of the mucous coat of the intestine is often much more complete in the rectum, and in the sigmoid flexure of the colon, than elsewhere ; and when this is the case the surface of the bowel presents an uniformly rcugh appearance. It is also in the lower part of the large intestine that the ulcerative process is most frequent and most extensive ; and if care be not taken to examine the last few inches of the rectum, we may come to the mistaken conclusion that ulceration is altogether absent, in cases where more careful investigation would have easily convinced us of its existence. On one occasion, I found the disease in the lower part of the large intestine to be so far advanced that the interior of the sigmoid flexure of the colon and of the rectum presented an irregular tuberculated surface, of an ash-grey colour, which appeared eaten into holes by a number of small, circular pits, or ulcers, with sharply cut edges. Besides these changes in the interior of the large intestine, a thickening of its submucous coat is almost always observable, whenever the diarrhoea has continued for any considerable length of time. It is in the rectum and sigmoid flexure of the colon that this thickening is most perceptible ; and in this situation a gelatinous-looking matter is sometimes deposited in such abundance beneath the mucous membrane as to prevent the intestine from becoming collapsed when it is divided. But it is not merely in the morbid appearances presented by the large intestines, but also in the subsidiary changes observed in other parts of the intestinal canal, that the close relation is manifested between the diarrhoea of the infant and the dysentery in the adult. The changes in the small intestine are almost always confined to the lower part of the ileum, and become more striking the nearer we approach to the ileo-ccecal valve. They consist in a more or less intense redness of the mucous membrane, which sometimes appears 388 MORBID APPEARANCES IN INFANTILE DYSENTERY. thickened, and presents something of a velvety appearance, studded over with numerous dark spots — the orifices of the solitary glands. In other instances, the surface of the reddened mucous membrane appears slightly roughened, as if sprinkled over with fine sand ; while near to the caecum this roughening is often greater, the membrane appearing elevated into rough, orange-coloured prominences, separated by narrow lines of a dead white colour, which marks the situations where, by the destruction of the mucous membrane, the subjacent tissue is exposed. Both of these changes are well represented in this drawing of the intestine of an infant six months old, who died of a relapse of diarrhoea, from which she had seemed to be in course of reco- very. Besides this affection of the mucous membrane of the ileum, Peyer's glands are not unfrequently very well marked in the lower part of the small intestine ; and their surface presents a punctuated appear- rance, due to the unusual distinctness of the orifices. of the sacculi whieh compose each gland. Occasionally a few of them are congested and swollen ; and once or twice I have observed one or two spots of ulceration on that cluster of Peyer's glands which is situated close to the ileo-coecal valve ; but in every instance, the affection of the small intestine has appeared to be secondary, and quite subsidiary, to the disease in the colon. Lastly, I may observe, that the mesenteric glands, even in the vicinity of the diseased large intestine, deviate but little from a state of health, being at most a little larger, and of a somewhat redder colour, than usual — a condition which contrasts remarkably with their serious affection in cases of typhoid fever in childhood, while yet the intestinal lesion is often much less considerable. The symptoms of inflammatory diarrhwa sometimes become deve- loped very gradually out of what had seemed at first to be nothing more than a simple looseness of the bowels ; but, in the majority of cases, they present, almost from the outset, a graver character than those of simple diarrhoea, and are associated with more serious consti- tutional disturbance. When the attack comes on suddenly, it often commences with vomiting ; and though in many instances the sickness does not recur frequently, yet sometimes the irritability of the stomach continues, for twenty-four or forty-eight hours, to be so extreme, that every drop of fluid taken is immediately rejected ; and that frequent efforts at vomiting are made even when the stomach is empty. Violent relaxation of the bowels occurs almost simultaneously with the vomit- ing ; and the child sometimes has as many as twenty or thirty evacu- ations, or even more, in the course of twenty-four hours. The motions are at first faecal ; but they soon lose their natural character, and become intermixed with slime, often streaked with blood. At first they are abundant, and are often expelled with violence ; but before long they become scanty, though sometimes they still gush out without much effort on the part of the child. The character of the evacuations again changes : in the severest cases they not only lose their fgecal appearance, but become like dirty-green water, with which neither blood nor intestinal mucus is intermingled. Usually, however, when the first violence of the purging has a little abated, although some serious stools may still be voided, yet the evacuations consist chiefly of SYMPTOMS OP THE AFFECTION. 389 intestinal mucus, intermixed with a little feces, and more or less streaked with blood. These scanty mucous stools are generally expelled with much straining and difficulty ; a few drops of blood sometimes follow them ; and once or twice, at an early period of the attack, I have known an infant void as much as a table-spoonful of pure blood. The constitutional symptoms which accompany an attack of this description are usually very severe : the skin becomes dry and very hot, though unequally so ; the pulse is quickened, often very much so ; the head is heavy ; the child fretful and irritable if disturbed, though otherwise it lies drowsily in its nurse's lap, with its eyes half open, and scarcely closing the lids even when they are touched with the finger. Now and then, too, the disturbance of the nervous system at the com- mencement of one of these attacks of diarrhoea is so considerable, that a state of excitement alternates with one of stupor, that convulsions seem impending, and that there are distinct carpo-pedal contractions, or startings of the tendons of the wrist or fore-arm. The abdomen is usually full, and rather tympanitic, but seldom very tender ; nor does the child seem to suffer much pain, though sometimes a degree of tor- mina appears to precede each action of the bowels. The tongue at first is moist, coated slightly with mucous fur ; its papillae are often of a bright red, as are also its tip and edges ; while, if the disease con- tinue, the redness becomes more general, and the tongue grows dry, though it is not often much coated. The thirst is generally intense, the child craving for cold water, and crying out for more the moment that the cup is taken from its lips ; and the thirst is quite as urgent even in those cases where the stomach is so irritable that it immedi- ately rejects whatever is swallowed. There is scarcely any affection in which the loss of health and of flesh is so rapid as in the severer forms of diarrhoea ; and a period of twenty-four hours will in some cases suffice to reduce a previously healthy infant to a condition in which its eyes are sunken, its features sharp, its limbs shrunken, and its strength so impaired, that, though I have never seen an instance of it myself, I can yet well understand that death may sometimes take place in the course of a few hours from the commencement of the attack. This rapidly fatal termination is far from unusual in some of the Southern States of America, where diarrhoea, under the various names of Cholera Infantum, the Summer Complaint, or Gastro-follicular Enteritis, annually destroys many thou- sands of children. A rapidly fatal termination, however, is not that which is in general observed in this country ; but, how urgent soever the symptoms may have been, there is in most instances a spontaneous subsidence of them in the course of forty-eight hours at furthest ; or a measure of abate- ment of their severity follows the use of remedies. The sickness entirely ceases ; the bowels act much less frequently, probably not above ten or twelve times in the twenty-four hours ; but they act irre- gularly, five or six evacuations being passed within an hour or two, and then no action of the bowels occurring for four or five hours together. The appearance of the motions likewise varies, and apparently without cause, being mucous, green, watery, intermingled with blood, all in 390 OF ITS CHRONIC STAGE. the course of a single clay, and with no accompanying modification in, the infant's symptoms. The tenesmus in general continues ; and in weakly children, or in those who have previously suffered from diarrhoea, prolapsus ani not infrequently occurs ; though this accident happens less commonly in infants than in children of two or three years old. There is much uncertainty in the further course of the affection, and in the way in which it tends in one instance towards recovery, and in another to a fatal issue. Many fluctuations generally interrupt the progress of those cases which terminate favourably ; while, when it eventually proves fatal, the affection often assumes a chronic character, and does not end in death until after the lapse of several weeks. In such chronic cases, the patient's condition, through progressively tending from bad to worse, presents but little difference from day to day. The loss of flesh goes on until the child is reduced to a degree of emaciation as great as is ever witnessed even in the most advanced stage of mesenteric disease or pulmonary consumption, though its extreme attenuation is sometimes concealed by the anasarcous swelling of its face and hands. The appetite fails completely, or becomes very capricious ; and the child refuses to-day the food which yesterday it took with eagerness. In course of time, the desire for drink is lost too ; for though there may be no return of vomiting, yet nausea is excited by everything which the child takes. The tongue grows red and dry, coated with brown or yellow fur towards its root, or aphthae appears upon its tip and edges, or the whole inside of the mouth becomes coated with muguet. The diarrhoea continues much as it was before, except that the action of the bowels is now almost immediately excited by either food or drink. The evacuations are usually of a green colour, ? often particoloured, and though generally watery, yet they vary both in their consistence and in their other characters, with- out apparent cause. Slime, blood, and pus, are sometimes present in the stools, at other times absent ; and it does not often happen that purulent matter is present in large quantity in the evacuations, or for many days together, though I have observed this in some cases that recovered, as well as in others which had a fatal termination. The body is no longer able to maintain its proper temperature, but the extremities are almost invariably cold ; small indolent abscesses occa- sionally form about the buttocks ; and on one occasion I saw an erup- tion of large vesicles, like those of pemphigus, make their appearance on the hands, arms, and neck of an infant eight months old, about ten days before her death. In the condition of weakness to which the child is now reduced, a slight aggravation of the diarrhoea, or a return of vomiting, suffices to put out its feeble life ; or, even should no such accident occur, death takes place from pure exhaustion. But various causes may abridge this protracted course of the affec- tion ; and hence it results that death not infrequently takes place before the mischief in the intestines has become so serious as it is usually found to be in cases of fatal dysentery in the adult. Bronchitis is one of the most frequent of these intercurrent maladies, while the symp- toms that attend it are often so slight, that danger to the patient from this source is very frequently overlooked. It happens, indeed, in many VARIOUS CAUSES OF DEATH. 391 cases, that almost from the outset of an attack of diarrhoea, the mucous membrane of the respiratory organs sympathises with the irritation of the intestinal canal, and from the very commencement of its illness the child has slight cough, the continuance or even the aggravation of which attracts but little notice. Unless, therefore, auscultation is carefully practised, and often repeated, there is little in such cases to call attention to the state of the respiratory organs until the accu- mulated secretions in the bronchi have already seriously interfered with the entrance of air into the pulmonary vesicles, and have occasioned the collapse of a considerable extent of the substance of the lungs. Life is sometimes cut short by other causes in the course of infantile diarrhoea. The disturbance of the nervous system that attends the attack issues now and then in convulsions, and these convulsions end in a state of stupor which terminates in death — an occurrence fortunately rare, but of which instances may be observed during those hot seasons of the year when bowel complaints are usually epidemic. Less rare than a fatal termination of this kind is the infant's death under symp- toms of a gradually deepening coma, which may have supervened on the suppression of the diarrhoea, or on its great mitigation. Many of the symptoms by which this condition is accompanied are such as to indicate the exhaustion of the infant's powers ; but it happens in many instances that there is an occasional flush of the face, or a temporary heat of skin, or some other passing sign of an attempt at reaction, just sufficient to mislead the practitioner, and to betray him into a vacil- lating line of practice that proves fatal to his patient. Lastly, the^e are cases, and those by no means few, in which the onset of a severe attack of diarrhoea has been promptly met and judi- ciously treated, in which the symptoms have yielded, and the child has appeared convalescent. Some slight error in diet, however, a variation in the temperature, or the too early withdrawal of medicine, is followed by a return of the vomiting and purging ; or the relapse may take place without our being able to assign for it any adequate cause. The active symptoms which attended the original seizure are absent now; the evacuations, though very watery, generally contain neither blood nor slime; but medicine is often wholly unable to check them. The vital powers fail speedily, and death often takes place in three or four days from this exacerbation of the symptoms ; while an examination of the body after death shows no evidence of recent mischief in the intestines, but only the traces left by the first attack, and these manifestly in course of disappearance. We must postpone until the next lecture the very important subject of the treatment appropriate to all the varieties of diarrhoea and its different complications. 392 DIARaH(EA CONTINUED. LECTURE XXXIII. Diaerh(ea, continued. — Close resemblance between inflammatory diarrhoea and tbe dysentery of the adult — local conditions favouring its occurrence, as damp, want of drainage, &c. Treatment of simple diarrhoea — of diarrhoea in connection with teething — use of astrin- gents. Treatment of inflammatory diarrhoea — in its acute stage — treatment of certain symptoms — as the irritability of the stomach, the cerebral symptoms — indications for the use of stimulants — of astringents — management of the chronic stage — use of enemata — diet in this stage. Management of intertrigo excited by diarrhoea — and of prolapsus ani. Those of you who were present at yesterday's lecture could hardly fail to be struck by the close resemblance which exists between the severer forms of infantile diarrhoea and the true dysentery of the adult. In both cases similar morbid appearances are discovered, occupying the same parts of the intestinal canal ; in both the symptoms during life are almost identical, their resemblance being disturbed mainly by the greater excitability of the nervous system in early life; whence it arises that convulsions and other signs of serious cerebral disturbance are often observed in the infant affected with diarrhoea, while they are but seldom noticed in the adult suffering even from severe dysentery. But this difference is one of degree rather than of kind, since the morbid poison, whateverbe its nature, to which dvsentery is due in the adult, produces under favourable circumstances disorders of the nervous system analogous to those which we may have frequent opportunities of observing in the infant. If dysentery, for instance, break out epi- demically in a large prison, the inmates of which have had the excita- bility of their nervous system increased by the debilitating influence of long confinement, tremors, cramps, spasms, convulsions or stupor, may attend upon the affection, and death may take place under symptoms that betoken disorder of the brain or spinal cord. You will find ample proof of this in Dr. Latham's account of the Disease at the Peniten- tiary in the year 1823 ; and in Dr. Baly's Gulstonian Lectures on Dysentery, which are based on observations at the same establishment. Among the striking examples of this complication related by those writers, some are recorded in which, though death took place, neither the brain nor the spinal cord presented any sign of disease. Just of the same kind, and equally independent of any appreciable change of structure, are the nervous symptoms that often come on in the course of infantile diarrhoea. I shall have presently to refer to the important practical bearings of this fact, when we come to consider the treatment of diarrhoea and its complications. Before we pass to that subject, however, we must inquire whether there are any special conditions that tend to engender the severer forms of bowel complaint in childhood, over and above those general causes of diarrhoea to which your attention was directed in the last lecture. I INFANTILE DYSENTERY INDEPENDENT OF LOCAL CAUSES. 393 believe that such special conditions do exist — that they abound in the locality where most of my observations have been made — and that they are precisely the same as prevailed far more extensively in this metro- polis at the time that the bloody flux annually carried off large numbers of its inhabitants. In almost every country and climate, and under circumstances in many respects very different, dysentery has been known to occur, but in each instance it has been possible to connect the prevalence of the disease with some source or other of malaria. Although, while I was physician to the Finsbury Dispensary, a large amount of disease among children as well as among adults came under my notice, yet my acquaint- ance with those severer forms of infantile diarrhoea which approach to the characters of dysentery, and which give rise to similar lesions, has been derived almost exclusively from observations made in Lambeth and the adjoining parishes. The children in both districts are alike sub- jected to the evils of improper and insufficient food, and of close and ill-ventilated dwellings; but in the latter there are superadded certain very important influences of a local character. A considerable portion of the district on the Surrey side of the Thames lies below high-water mark ; and the kitchens and cellars of some of the houses near the river become flooded at unusually high tides. The sewerage throughout is very defective ; in many parts it is effected entirely by open drains, while in some places there are mere cesspools, which have no communi- cation with any drain whatever. Cases of infantile dysentery do not occur with the same frequency in all parts of this district, but they are most numerous and most severe wherever these noxious influences are most abundant. Proof, too, of the intimate connection that subsists between these conditions and the occurrence of infantile dysentery is afforded by cases such as the following : — With the return of every spring, a poor woman brought to me her younger children suffering from diarrhoea, which they seemed to outgrow when about three years old. This diarrhoea was always obstinate, very apt to assume a dysenteric character, and was almost sure to return if medicines were discontinued before the return of the cold season. On one occasion, her infant, aged about fifteen months, who had had diar- rhoea severely in the previous autumn, suffered a return of it with the returning warmth of spring. The infant's symptoms were very alarming, and the child had frequent convulsions; on which account I visited her at home. I then found that the infant spent the whole of the day in a back room on the ground floor which looked out upon a little yard, at the bottom of which there was a large cesspool, whence there came a most offensive smell during the whole of the warm weather. I urged the mother to remove her infant from this room, and to occupy instead a front room on the first floor in the same house, which looked upon the street. When this had been done, the convulsions ceased almost at once, and the diarrhoea was not long before it disappeared. I have attended this woman's children since for other affections, but they have now for nearly eighteen months occupied the more wholesome room, and during this time I have heard nothing of their suffering from diar- rhoea. I may just add, that under similar circumstances, I have met 894 MALARIA A CAUSE OF DYSENTERY. with a few instances of the sudden and apparently causeless occurrence of convulsions, in two or three children of the same family. It is not long since a little girl, five years old, was seized with convulsions, which recurred frequently for between two and three days, leaving her in a state of stupor. By degrees the symptoms of very severe typhoid fever developed themselves out of this disturbance of the nervous system. The disease during the whole of its course presented an adynamic cha- racter, and required the free employment of wine and stimulants. While she was convalescent, the health of her elder sister, who was eight years old, began to fail, and before long she experienced convul- sive attacks of an anomalous character not unlike fits of hysteria, which returned at intervals of two or three days for several weeks together, three or four fits sometimes occurring in the course of a single day. These seizures were accompanied with much debility, and they disap- peared by degrees under the use of preparations of iron, and a generally tonic plan of treatment. In studying the treatment of diarrhoea and dysentery in early life, we will pass successively in review the different forms of the disease ; begin- ning with the simplest and least dangerous, and passing to the more formidable varieties of the affection, and to those complications which add so greatly to its hazard. In a large proportion of cases of simple infantile diarrhoea, the ailment tends to subside in a day or two, and finally to cease of its own accord. While, -therefore, in consideration of the tender years of the patient, no such case can be regarded as altogether trivial, yet in many instances but little medical interference is needed. Great care, how- ever is required in this, as well as in the more serious forms of diarrhoea, to prevent the affection being aggravated by any error of diet, or even by the infant being allowed to partake too freely of food otherwise suit- able for it. If, therefore, the sickness with which the attack sets in have not altogether subsided, the child should be taken completely from the breast for a few hours, and should have nothing more than a few spoonfuls of water or barley-water, till the irritability of the stomach has abated. If the disposition to vomit have completely ceased, it will yet be right to put the infant less frequently to the breast ; while it is supplied, if thirsty, with water, or barley-water, in small quantities at a time. In children already weaned, a similar plan must be carried out ; solid food being for a time withdrawn, and thin arrow-root, or barley- water and milk, in equal parts, being substituted for it. If the attack be clearly traceable to some improper article of food, a dose of castor- oil will sometimes get rid of the irritant cause and of the diarrhoea together. Unless this be the case, however, it is better not to give the aperient, since its action, under these circumstances, is somewhat uncer- tain ; and instead of relieving, it may aggravate the diarrhoea. Provided there be neither much pain nor much tenesmus, and the evacuations, though watery, are faecal, and contain little mucus and no blood, very small doses of the sulphate of magnesia and tincture of rhubarb have seemed to me more useful than any other remedy j 1 and I seldom fail 1 See Formula, No. 26, p. 3G4. TREATMENT OF SIMPLE DIARRHOEA. 395 to observe from it a speedy diminution in the frequency of the action of the bowels, and a return of the natural character of the evacuations. In the diarrhoea that comes on in connection with teething ', it has seemed to be better to pursue a somewhat different plan. It is usually attended by a greater amount of constitutional disturbance than is observed in the diarrhoea of younger infants, and by some degree of febrile excitement. There is likewise, in many instances, a considerable disposition to catarrhal affection of the respiratory mucous membrane, which needs to be carefully watched, lest by its increase it should become a source of serious danger to the child. The diarrhoea in the majority of these cases comes on gradually, and its subsidence takes place gradually too. Now and then the gum may appear at one spot so tense and swollen, as to induce us to scarify it ; and if the tooth be very near the surface, this proceeding may sometimes greatly diminish the diarrhoea, by relieving the irritation which excited it. Any such marked benefit, however, is quite an exceptionable occurrence ; and unless the state of the gums be such as of itself to indicate the pro- priety of scarifying them, it would be a cruel and useless piece of empiricism to subject the child to the distress of the operation. Instead of the saline and rhubarb mixture w T hich I have just mentioned, I usually employ in these cases small doses of ipecacuanha in combination with an alkali ; and think that I have found great benefit from this plan. Three or four drops of liquor potassas, and the same quantity of vinum ipecacuanha, mixed with mucilage, 1 and given in a little milk about every four hours, is a suitable dose for an infant a twelvemonth old. At the same time the child should be placed in a tepid bath every night ; and a powder\of one grain of Dover's powder, and one of mercury with chalk, given to it afterwards, will often be found to procure for the little patient, previously restless and fretful, some hours of quiet repose. If the child should appear much exhausted, a slight stimulant, such as four or five drops of the spirit of nitrous ether, may be advantageously com- bined with each dose of the mixture ; and in all cases of simple diarrhoea it behoves us to watch most carefully against the powers becoming too much depressed, either by the profuseness of the purging or by its con- tinuance. Supposing in any case that a considerable degree of looseness of the bowels should continue after the lapse of two or three days, astringents must be resorted to ; and I know of none better than the extract of ogwood, in combination with tincture of catechu 2 . The logwood (No. 27.) 2 R Extr. Hsematoxyli, gj. Tinct. Catechu, gij. Syrupi, gj. Aquae Carui. gix. M. gj. ter die. For a child a year old. moreover, is something besides a mere astringent ; it is a very valuable tonic in all cases where gastro-intestinal disorder has existed ; and it is one which children take readily. It is, however, not very popular in the nursery, because it imparts to the evacuations a deep pink colour, 1 See Formula No. 21, p. 843. 396 OF INFLAMMATORY DIARRHOEA. "which leaves an indelible stain upon the napkins: a circumstance which it is as well to mention when you prescribe the medicine. The mercury and chalk and Dover's powder may be still continued at bed-time, if the evacuations, though less frequent, be still slimy and unhealthy. If either the evacuations or the infant's breath have a sour smell, three grains of the sesquicarbonate of soda may be added to each dose of the mixture ; or, if the child be not wholly fed at the breast, a drachm of prepared chalk may be stirred up with each pint of milk given to it ; and after the powder has been allowed to settle, enough will still remain suspended in the fluid to counteract any slight acidity in the alimentary canal. If, after the bowels have become quite regular, some tonic should still be required, the extract of bark, with small doses of the tincture, 1 will be onerof the. best that can be given. You will observe that all the remedies mentioned occupy but a very small compass, — a point the importance of which is never to be forgotten in prescribing for children. But there are cases which wear a much more serious aspect than those the treatment of which we have hitherto considered. Even in true inflammatory diarrhma, however, depletion is but seldom needed ; for either the abdominal tenderness is inconsiderable, or, if the attack set in with great severity, it will be generally found to have occasioned so much depression as to contra-indicate the abstraction of blood. Still, in cases of recent date, if the abdominal tenderness be considerable, and if it be associated with much heat of skin and febrile disturbance, a few leeches may be applied in either iliac region. The child should be care- fully watched for some hours afterwards, in order to prevent any exces- sive loss of blood ; since considerable haemorrhage not unfrequently follows the application of leeches to the abdomen, and it is not always very easily arrested. On this account, I think you may find it the better plan to apply the leeches to the margin of the anus, in which situation they will relieve the bowels at least as much, while the bleed- ing from them will be completely under your control. In the majority of instances the pain and tenderness of the abdomen are much relieved by the application of a large hot bran poultice; the frequent renewal of which often affords great comfort to the child. If the irritability of the stomach be not so great as to prevent its administration, no medicine is of such general application, or of such essential service, in these cases, as a mixture containing a small quantity of castor oil diffused in mucilage, with the addition of a few drops of tincture of opium ; which I was led to use in the inflammatory diarrhcea of children from observing the great benefit which followed its employ- ment by my friend Dr. Baly, in the treatment of dysentery among the prisoners in Milbank Penitentiary. 3 (No. 28.) 2 R 01. Bicini, 3J. Pulv. Acacise, £ss. Sacchari, albi, %ss. Tinct. Opii, TT^iv. Aquae Flor. Aurant. gvij. M. 3J. 4tis horis. For a child a year old. 1 See Formula No. 3, p. 45. TREATMENT OF THE NERVOUS SYMPTOMS. 397 Although this medicine may relieve all the symptoms considerably, and although the general state of the child may be much improved, yet it sometimes happens that a considerable degree both of tenesmus and of purging continue. These symptoms will now be more effectually relieved by an opiate enema than by any other means. Three minims of laudanum will form, an enema of sufficient strength for an infant a year old ; and this should be given suspended in half an ounce of muci- lage, since a more bulky injection is almost sure to be immediately expelled. Supposing the symptoms not to yield to these means, or that the case presented from the first a great degree of severity, small doses of Hyd. c. Creta, and Dover's powder may be given every four hours, in addition to the castor oil mixture; which, however, should now be given without the laudanum. In some cases the irritability of the stomach is so great, that almost every thing taken is speedily rejected; and when this condition is present, none of the medicines already mentioned can be borne. Under these circumstances a small mustard poultice should at once be applied to the epigastrium, the child should be taken from the breast, a tea- spoonful of cold water, or cold barley-water, should be given at inter- vals, and a powder of a third of a grain of calomel, and a twelfth of a grain of opium, should be laid upon its tongue every three hours. The sickness will generally subside in four or five hours, though the stomach often remains too irritable to bear any change in the remedies, and the greatest caution will be needed in restoring the infant to the breast. It may be necessary, indeed, to confine the child for twenty-four or thirty-six hours to cold barley-water, cold water thickened with isinglass, the white decoction of Sydenham, or equal parts of cold milk and water ; and when the \mild has been seen early in the disease, I have never observed any evil to follow the perseverance for this short period in a rigorous diet. The tepid bath employed twice a day, or even more frequently, will be found of great service in soothing that general irritability of the nervous system which often continues through the whole course of the affection, and which sometimes issues in convulsive seizures, or in other symptoms that are occasionally mistaken for the indications of real cere- bral disease. It cannot be necessary to reiterate here the often- repeated caution against regarding the symptoms of disturbance of the nervous system as being always the signs of active cerebral disorder, calling for depletion to relieve the congestion of the vessels of the brain, and for antiphlogistic measures to moderate the excited state of the circulation. At the very commencement of this course of lectures 1 I endeavoured to set before you the various circumstances under which convulsions came on in early life ; and some days ago 2 I tried to deli- neate the characteristic features of spurious hydrocephalus. On that occasion I related the history of two children, both of whom had been attacked by severe diarrhoea. In one case, the child passed every few minutes from a state of listless drowsiness to a condition of extreme restlessness and alarm ; the tendons of the forearm were in a state of 1 Lecture II. p. 31. , 2 Lecture X. p. 111. 398 USE OF STIMULANTS. subsultus, and general convulsions seemed impending. In the other case, the irritability of the nervous system was rapidly subsiding under the general exhaustion of the vital powers, and probably in a few hours more the infant would have sunk into a profound coma, from which no means would have been adequate to rouse it. The tepid bath and an opiate enema in the first-mentioned case, and the free employment of stimulants in combination with small doses of Dover's powder in the second, speedily averted dangers that had seemed so threatening. I need not, however, tread again over all the ground w r e have already passed, but will content myself with repeating the remark I then made, — that if, in cases of this kind, you fall into the error of regarding the cerebral symptoms as the signs of active disease, and withhold the Dover's powder or the opiate enema, that might have checked the diar- rhoea and soothed the irritability, while you apply cold lotions to the head, and give the child nothing more nutritious than barley-water in small quantities, because the irritability of the stomach, which results from weakness, seems to you to be the indication of disease of the brain, the restlessness will before long alternate with coma, and the child will die either comatose or in convulsions. As to the time when stimulants are to be given, or the quantity in which they are to be employed, no definite rule can be laid down. Each case must be treated for itself; and to be treated successfully it must be watched most closely. The necessity for stimulants may arise sud- denly, or the need of their administration may be but temporary ; while the infant's state in the morning affords, in cases of severe diarrhoea, no sure criterion by w T hich to judge what its condition will be at night. In general, it is not until the active symptoms have begun to decline that stimulants are needed, nor even then are they required in a large number of instances. I have, however, met with some instances in which they were absolutely necessary as early as the second or third day of the disease. This has occurred in cases in which there was great irritability of the stomach, as well as violent action of the bowels ; in which no medicine could be borne except the calomel and opium powders, nor any drinks except such as were given cold. Under such circumstances a state of extreme debility is sometimes very rapidly induced, and the vomiting, w T hich at first was a sign of the gastric dis- order, continues, when it is nothing else than an effect of the general exhaustion. About half a drachm of brandy given every two or three hours to a child of a year old, in a quantity of a few drops at a time, mixed with the cold milk and water, or the thin arrow-root with which it is fed, will often have the effect of arresting the sickness, as well as of rallying the sunken energies of the system. No stimulant has appeared to answer the required ends better than brandy : and, when sufficiently diluted, children take it very readily. Sometimes, however, when it has been necessary to continue it for some time, it has seemed to occasion pain in the stomach, and even to nauseate the child ; and in this case the compound tincture of bark, or the aromatic spirits of ammonia, or the two together, may be substituted for it; and there is seldom much difficulty in administering them, if they be mixed with milk and sufficiently sweetened. TREATMENT OF CHRONIC DIARRHEA. 399 The proper time for the employment of aromatics and astringents is not during the acute stage of the affection : but when the disease has already begun to decline, these remedies will be found of most essential service in checking that looseness of the bowels which otherwise is very apt to degenerate into a state of chronic diarrhoea. Under these cir- cumstances the logwood and catechu mixture, mentioned at an early part of this lecture, is a very valuable medicine. If, notwithstanding its employment, the bowels still continue to act with excessive frequency, small doses of the compound pow T der of chalk and opium may be given twice a day, 1 or the use of the opiate enema may be continued if there (No. 29.) \ R Pulv. Crete Co. c. Opio, ^j. Inf. Catechu Co. 3iss. M. gj. bis vel ter die. For a child a year old. be much tenesmus. By these means, coupled with the most sedulous attention to the child's diet, and the greatest care in allowing either animal broths or meat or other solid food, a complete cure will usually be brought about in the course of two, or at the latest, of three weeks. There are some cases in which, after the disease has passed its acute stage, it still retains much of its dysenteric character ; the bowels not merely acting with undue frequency, but the evacuations containing mucus, pus, or blood, and their expulsion being attended with very con- siderable tenesmus. The strength in such chronic cases is very greatly reduced, and emaciation goes on to a greater degree than in almost any other affection, with the exception of phthisis and mesenteric disease ; while the bowels are excited to almost immediate action by even the simplest foodA The treatment of these cases is attended with con- siderable difficulty ; recovery, when it does take place (and it is con- solatory to know that it often does, even from a condition apparently desperate), is brought about very slowly, and each remedy employed seems speedily to become ineffectual. Throughout their course two objects are to be borne in mind, — one being to check the diarrhoea ; the other to support the child's strength during the time required for nature to effect the cicatrization of the ulcerated mucous membrane, and to restore it to a state of health. The utility of mercurial preparations has appeared to me to be almost exclusively confined to the early stage of dysentery, and to cease when the disease has passed into the chronic form. On the other hand, astringents may now be employed with the most marked benefit, and, when one fails, another may be substituted for it. In cases where the stomach has been very irritable, so that almost everything has been speedily rejected, I have sometimes employed the gallic acid in combination with laudanum, 2 and have seen much benefit (No. 30.) 2 R Acidi Gallici, gr. viij. Tinct. Cinnamomi co. gj. Tinct. Opii, TT^viij. Syrupi, gij. Aquoe Cinnamomi, gv. Aquce pur. ^j. M. gij. 6tis horis. 400 TREATMENT OF CHRONIC DIARRH(EA. from its use. At other times I have given the acetate of lead with m opium 1 — a combination which retains its efficacy, when given in the form of mixture, notwithstanding the decomposition that takes place. The sulphate of iron combined with opium 2 is another highly useful (No. 31.) (No. 32.) 1 U Plumbi Acetat. gr. vj. z J£ Ferri Sulphatis, gr. iv. Aceti destillati, n^xx. Tinct. Opii, TT^vj. Tinct. Opii, TTLviij. Syrupi Aurantii, gij. Muc. Acaciae, sjij. Aquae Carui, ^x. M. gij. 6tis horis. Syrupi Zingib. sjj. Aquae purae, gxiij. M. gij. 6tis horis. The above are all suited for children 1 year old. remedy in these cases, and appears to have the advantage over the sulphate of zinc, w T hich has likewise been used in similar cases, of not exciting the irritability of the stomach. Our remedies are not to be confined to those administered by the mouth ; for much may be done towards relieving the symptoms and curing the disease by suitable enemata. In some cases of unmanageable diarrhoea, M. Trousseau employs an enema of nitrate of silver in the proportion of a grain to an ounce of distilled water, which I have some- times tried in conbination with a few drops of laudanum, with very good effect. I have employed the gallic acid in enema in a similar manner ; and throughout any case of chronic diarrhoea, occasion will often arise for altering our remedies in various ways, not so much to meet any changes in the character of the symptoms, as because all medicines, even the most appropriate, after having been employed for a time seem to lose their power. In the majority of instances I have begun with the administration of clysters of laudanum diffused in mucilage, or in a small quantity of starch, while occasionally, in pro- tracted cases, where the tenesmus was very distressing, I have used the black wash as a vehicle for the laudanum ; and, on one occasion, in which a copious discharge of pus continued for several days in a little boy two years old, this symptom was greatly relieved by the adminis- tration, twice a day, of an enema containing two grains of sulphate of zinc. The support of the child's strength is a matter of no less importance in chronic dysentery than the suppression of the diarrhoea. The great weakness of the patient, and the manifest distaste for nourishment of all kinds, often render it necessary to continue the use of brandy for several days, or even for several weeks. For an infant not weaned, there can be no better food than that which is furnished by the breast of a healthy nurse. In the majority of cases, however, the child has been either in great measure or altogether weaned before the affection came on, and, consequently, it is a less easy matter to supply it with suitable food. Farinaceous articles, such as arrow-root, sago, &c, are less easily assimilated in early life than in adult age, and in cases of this kind they not infrequently pass through the alimentary canal unchanged. Milk, too, does not always agree, and is sometimes DIET IN CHRONIC DIARRHCEA, — TREATMENT OF INTERTRIGO. 401 rejected almost at once, unless it be given in a state of extreme dilution. Under these circumstances we must not hesitate to give strong beef or veal tea in small quantities, but at short intervals, to the patient ; for though it be true that the bowels are often excited to increased action, in cases of chronic diarrhoea or dysentery by animal broths, yet this is a smaller hazard than that of the child dying for want of sufficient nutriment. I may add, that, when prepared with care, and quite free from salt or any seasoning, and when given cold, I have seldom observed any serious increase of the diarrhoea to follow their use under these circumstances. Two accidents are occasionally met with in connection with pro- tracted diarrhoea in infants and young children, concerning each of which a few words must be said. It is not unusual to observe a general erythematous redness of the buttocks and nates in infants suffering from severe diarrhoea, and sometimes the irritation of the acrid faeces produces an attach of intertrigo, and a serous fluid exudes abundantly from the inflamed skin. This condition, which is the occasion of very considerable suffering to the child, almost always depends upon a neglect of that most scrupulous cleanliness which is of such essential importance in early life. In order to prevent its occurrence, the nates and buttocks must be sponged with warm water immediately after each evacuation ; the surface may afterwards be smeared with a little zinc ointment, while any part at which the skin seems disposed to crack should be dusted over with the oxide of zinc in powder. These simple precautions will usually suffice to prevent a condition which, in some of the hospitals \pf Paris, where such sedulous care is almost impossible, degenerates into a state of unhealthy ulceration that exhausts the infant's powers, and sometimes contributes to its destruction quite as much as the diarrhoea in the course of which it came on. Prolapsus of the anus is another troublesome accident which some- times takes place in the course of protracted diarrhoea. It abates, however, almost always, as the diarrhoea diminishes, and generally ceases altogether as the child regains its strength. When there is a disposi- tion to it during the acute stage of the affection, this may often be controlled if the nurse be instructed to support the margin of the anus during each evacuation, and thus to prevent the descent of the bowel, while the opiate enema which relieves the tenesmus is of most essential service, by thus removing the cause of the prolapse. The child's attendant should also be taught how to return the bowel if it should come down ; and this is best effected by means of gentle pressure with a napkin wrung out of cold water. If, as the diarrhoea abates, the prolapse should still continue, and especially if the gut should come down independent of efforts at defaecation, it may be necessary to make the child wear a compress and bandage to prevent its descent. In such cases, too, an enema consisting of a small quantity of some astringent, such as the decoction of tormentilla, should be administered cold once or twice a day; and no instance has come under my notice in which these measures, persevered in for a few weeks, have not sufficed to remove this troublesome ailment. 26 402 PERITONITIS. LECTURE XXXIV. Peritonitis — sometimes occurs during foetal existence, or in very early infancy — is then possibly dependent on syphilitic taint — when epidemic in large institutions is often connected with infantile erysipelas. Peritonitis in after-childhood — a rare occurrence — generally secondary to some febrile attack — case illustrative of its symptoms, which are much the same as in the adult — occasional escape of the fluids effused, through the abdominal walls, and recovery of the patient. — Inflammation sometimes circumscribed, especially in connection with disease about the appendix caeci — illustrative case. — Treatment of peritonitis. Chronic peritonitis — almost always a tubercular disease. — Morbid appearances — symp- toms — their vagueness — pauses in the advance of the disease — various and often obscure forms which it assumes — close analogy between its symptoms and those referred to tubercular disease of the mesenteric glands. Tabes Mesenterica — rarity of extensive disease of the glands — slightness of its symptoms when uncomplicated. — Treatment of it, and of tubercular peritonitis. From the study of the affections of the mucous lining of the intestinal canal, we pass by a natural transition to that of the diseases of its serous investment. Peritonitis, however, which is not very common as an idiopathic affection at any period of life, is still more rare during the greater number of the years of childhood ; while its symptoms do not deviate in any important respect from those which characterise it in the adult. It would be idle to spend our time in speculating on the reasons for the rarity of inflammation of the peritoneum in early life. The tendency of inflammatory disease in childhood appears, indeed, to be to attack the mucous rather than the serous membranes; a fact of which we have another illustration in the comparative rarity of acute pleurisy in the child. Some connection may perhaps be thought to subsist between the great irritability of the intestinal mucous membrane, and its proneness to disease during the greater part of childhood on the one hand; and the immunity from disease which the peritoneum exhibits during the same period. At any rate, it is certain that in the new-born infant, in whom the former peculiarity has not yet become developed, inflammation of the peritoneum is of more common occurrence than in subsequent childhood. Inflammation of the peritoneum, giving rise to adhesions between the intestines, and to the effusion of lymph and serum into the cavity of the abdomen, occurs sometimes even during intra-uterine life, and occa- sions the death of the foetus. It is not possible to say with certainty to what cause the disease should be attributed, at a time when the being is sheltered from all those influences from without which may excite inflammation after birth ; but it is worthy of notice that in many instances of peritonitis in the foetus, traces of syphilitic disease are observed upon it; or there is clear evidence of the existence of venereal taint in the mother. In such cases, the inflammation of the serous lining of the abdomen is probably due to the altered state of the circulating fluid — a cause to which, in after life, inflammation of the serous mem- branes is frequently owing. In the only instances of non-congenital PERITONITIS IN EARLY INFANCY. 403 peritoneal inflammation that has come under my notice in early infancy, there was no other cause than this to which it could be attributed. In this case, a little boy, five weeks old (whose mother had twice before been confined prematurely with still-born children), began to have snuffles at the age of three weeks. In the course of the next week a few copper-coloured spots appeared about his face; his scrotum next grew sore, then his voice became hoarse and his lips cracked ; and at the end of the fourth week he grew sick, and his abdomen enlarged and became tender. When brought to me the child was extremely small; he was greatly emaciated; the skin of his face wrinkled; his appearance dis- tressed ; his chin covered with copper-coloured blotches ; the angles of his mouth were ulcerated ; his lips cracked ; and small sores beset his scrotum. His abdomen likewise was very large : it was remarkably prominent about the umbilicus, and its superficial veins were much enlarged. It was extremely tense ; somewhat tympanitic ; and though dull in places, it yet did not yield the impression of distinct fluctuation anywhere. The abdomen was exceedingly tender to the touch, but the child seemed in pain also at other times ; he had been very sick for nearly a week, and vomited almost immediately after sucking, besides which he threw up a yellow fluid at other times. His bowels were purged several times a day. His mother, who did not suffer at that time from any syphilitic symptom, was put upon a mild mercurial course, with iodide of potassium and sarsaparilla ; and the mercury with chalk was likewise administered to the child. By degrees, as the syphilitic spots faded, the abdomen grew less tender and less swollen, — it became soft ; and in the course of time the infant regained perfect health. The symptohjs in this case ran a chronic course ; but peritonitis of an acute character, and tending to a rapidly fatal termination, is sometimes observed to occur among very young infants when collected together in large numbers, and under conditions unfavourable to health. A French physician, M. Thore, 1 during a year's observation at the Hospice des Enfans Trouve*s at Paris, found that acute peritonitis existed in about six per cent, of the infants who died at that institution. The disease, such as he observed it, seems to be exclusively, an affection of early infancy, since, though the hospice contains children of all ages, yet no child above the age of ten weeks was attacked by it, while thirty-five out of fifty-nine were less than a fortnight old. The previous health of the children had in some instances been good, but in many cases the peritonitis appeared as a consequence or complication of some other affection. A sudden tympanitic swelling of the abdomen was often the first symptom of the disease, and was soon associated with vomiting of a greenish matter ; which phenomenon, however, was seldom of long continuance. The bowels were generally constipated throughout, the respiration and pulse soon became accelerated, and the heat of skin increased, while the child evidently suffered pain in the abdomen. With the advance of the disease the countenance altered, the skin grew cold, and the pulse feeble ; and in the majority of cases the child died 1 De la Pe'ritonite chez les Nouveau-ne's, in the Archives Ge*n. de Med. for August an September, 184(5. 404 PERITONITIS SOMETIMES EPIDEMIC IN HOSPITALS. within twenty-four hours, while life was not in any instance prolonged beyond the third day. The appearances found after death were much the same as those which characterise peritonitis in the foetus. In none of the sixty-three cases which were examined was there any puriform matter in the abdo- minal cavity, but only a dirty serous fluid, in which flocculi of lymph were often floating ; while the intestines were more or less coated with false membrane, which was especially abundant about the spleen and liver. Pleurisy was found associated with the peritonitis in a third of the cases ; and the frequency of this complication is another point of resemblance between the disease as it occurs during foetal life and in early infancy. Its causes, too, appear to be such as act through the medium of the circulating fluid ; for in seventeen out of sixty-three cases the peritonitis followed on erysipelas, and in four on phlebitis of the umbilical vein — affections which, it is known, are immediately dependent on epidemic causes, and are excited by the same atmospheric conditions as induce puerperal fever in lying-in women. The influence of such agencies is still farther shown by the fact that forty-two per cent, of the cases of peritonitis recorded by M. Thore occurred during the months of April and May, while the others were somewhat unequally distributed over the remainder of the year. When the child grows older it is no longer so susceptible of noxious influences as before ; and when they come into play, the mucous mem- brane of the bowels suffers, rather than their serous investment. Hence, acute idiopathic peritonitis becomes a very rare disease in childhood : and peritoneal inflammation usually occurs as a sequela of some affection which has been attended with considerable alteration in the circulating fluid. It sometimes succeeds to an attack of scarlatina ; and the possi- bility of its occurrence should lead us to look with great suspicion upon any complaint of pain in the abdomen made by children during their convalescence from that disease ; while, though the danger of its super- vention after other febrile affections is less considerable, the risk is by no means to be forgotten. The symptoms and course of the disease appear to be much the same whether it occurs as a primary or as a secondary affection ; but there is a great difference between the severity of the symptoms and the amount of danger to which the patient is exposed, in different cases. I do not recollect ever to have witnessed more intense suffering than was endured by a little boy, nine years old, who, after recovering from fever, yet seemed to regain his health by but slow degrees, and had almost habitual constipation. He came under my notice on May 25, and was much benefited by alterative and slightly aperient medicines ; when he was suddenly, and without any known cause, seized on the 3d of June with profuse diarrhoea, and severe pain in the abdomen. On the following day, when I saw him, his face was haggard and anxious, and his abdomen excessively tender ; while the diarrhoea continued even more profusely than before. Some leeches were applied to the abdo- men, and calomel and Dover's powder were given every four hours ; but the leeches drew but little blood, and though the purging ceased, the pain iii the abdomen increased in severity. On the 5th of June I found SYMPTOMS OF ACUTE PERITONITIS IN CHILDREN. 405 the boy lying on his back, with his legs stretched straight out ; while the slightest movement, or any attempt to sit up, produced excruciating pain. The abdomen was tympanitic, very tender to the touch, and especially so just below the umbilicus. The pulse was frequent and sharp ; the tongue moist, and uniformly coated with yellow fur. Leeches were again applied, in greater numbers than before : and the mercurial was given every three instead of every four hours. Towards evening he was rather better, but the pain, which was referred especially to the neighbourhood of the umbilicus, came on severely during the night, and was aggravated in paroxysms. He had passed no urine for many hours ; but only half a pint was drawn off by the catheter, and this was dark coloured, and had a very strong smell. The bowels had acted only once, and then scantily. The same remedies were continued, but the child's condition continued to grow worse ; and during the night he was in such pain that he frequently shrieked aloud so as to alarm the neighbours. On the morning of the 7th he had turned round upon his right side, and lay with his knees drawn up towards his abdomen, his head supported in his mother's lap ; his face expressed the most intense suffering, and he shrieked frequently with pain. The abdomen was much distended, and so tender that it could not endure the slightest touch. The pulse had become frequent and thready. He had made water twice of his own accord. The abdomen was now covered with a large blister: beef-tea and brandy were given to support the vital powers ; and while the mercurial was continued, an endeavour was made, by a full dose of opium, to procure a temporary abatement of the child's sufferings. When seen at 6 P. M. he had vomited frequently a dark-green fluid, and had passed three natural liquid evacuations. He was lying in the same attitude as before, dozing with half-closed eyes, his forehead wrinkled, the corners of his mouth drawn down, terror and pain stamped on his countenance, — seeming as if dying, till roused by a return of pain, when he called with loud and piteous cries on his mother for help. His pulse was now smaller, and more thready. During the night his sufferings were unceasing ; towards morning he became quieter, and died quietly at 9 A. M., on June the 8th. On opening the abdomen, thin pus, unmixed with lymph, poured forth in great abundance. It quite concealed the intestines from view, and must have amounted to at least a quart. The peritoneal lining of the abdominal walls was highly vascular, especially in the hypogastric region ; that covering the intestines had lost its natural transparency, was softer, and seemed thicker, but was not much injected. There was no lymph effused on any part of the parietal peritoneum, nor were there any adhesions between the intestines ; but the spleen and liver, the latter especially on its convex surface, were coated with lymph. The whole tract of the intestines was examined with great care, and was found to be quite healthy ; the mucous membrane being rather pale. There was . some crude tuberculous matter in the mesenteric glands. The right side of the chest contained a pint of pus, similar to that in the abdo- men ; the right pleura was intensely vascular, and this condition was especially remarkable in that part of it which lined the diaphragm : a patch of lymph, of small extent, formed a connection between the two 406 CASE OF ACUTE PERITONITIS. surfaces of the lung, while the right lung generally had a rather thick coating of false membrane. Some tubercles in the bronchial glands, and a compressed state of the substance of the right lung, formed the rest of the morbid appearances. There can be no doubt but that, in the early stages of this case, a more active plan of treatment ought to have been adopted. It is related, however, not as an illustration of the therapeutical principles by which you should be guided, but as affording a remarkably good specimen of the symptoms of acute peritonitis. The inflammation of the pleura was doubtless secondary to that of the peritoneum, and the effusion into the cavity of the chest probably coincided with the time when the child assumed the position on his right side. We learn from this case, that pain, coming on suddenly, referred particularly to one part of the abdomen, but extending over the w T hole, greatly aggravated on pres- sure, or on the slightest movement, so as to compel the patient to remain in the recumbent posture, with the legs extended and motionless, characterize the disease. The abdomen before long becomes tympanitic, and this tympanitis, if considerable, greatly aggravates the patient's sufferings. The state of the bowels varies : frequently they are relaxed at the outset of the illness ; sometimes they continue so throughout, while they are but rarely constipated. Vomiting is not ,a constant symptom ; and when it does occur, the irritability of the stomach varies, both in its degree as well as in the time at which it appears. The symptoms sometimes continue to increase in severity until death takes place ; at other times they undergo a sudden diminution, or even cease altogether; though this seeming amendment is attended, or rapidly followed, by sinking of the vital powers, and soon afterwards by the patient's death. Acute general peritonitis is fortunately very rare in childhood — only three other instances of it have come under my notice ; and still rarer is its termination by the effusion of pus into the cavity of the abdomen. Even under these apparently hopeless circumstances, however, nature does sometimes make an effort at cure. The active symptoms diminish in intensity ; the abdominal parietes grow thin at some spot, where a passage at length is formed through which the pus is discharged, and recovery sometimes slowly follows ; the result of a process precisely analogous to that which nature has recourse to in pleurisy, when she brings about the evacuation of the fluid through an opening sponta- neously formed in the parietes of the thorax. An instance of this mode of cure of peritonitis, in a child seven years old, was related by Dr. Aldis, at a meeting of the Medico-Chirurgical Society, in November, 1846. 1 A few similar cases may be found in medical journals ; 2 and one has come under my own observation, in the person of a little girl, whose history I formerly related, 3 as affording an illus- tration of that rare affection, inflammation of the sinuses of the dura mater. 1 Reported in the London Medical Gazette, November, 1846. 2 For instance, Bernhardi, in Preuss. Med. Zeitung, 1842, No. 10; and Beyer, Casper's Wochenschr. 1842, No. 5. 3 See Lecture VII. p. 88. SYMPTOMS OF ACUTE GENERAL PERITONITIS. 407 The peritoneal inflammation which comes on during scarlatinal dropsy- is not in general of a very active character, and seldom produces any morbid appearance of greater gravity than numerous slight adhesions between the intestines. It generally succeeds to ascites ; and the abdominal affection seldom exists alone, but is usually associated with pleurisy, and abundant serous effusion into the chest'; and the symptoms of disease of the respiratory organs very often mask those of the abdo- minal inflammation, which latter, indeed, seem in many instances to have but a very subsidiary share in bringing about the patient's death. Besides those cases in which the peritonitis is general, there are others in which the inflammation is circumscribed to a 'part, and some- times but a small part, of the peritoneum. Now and then, peritonitis affecting only a very small extent of surface proves rapidly fatal, (though no such instance has come under my own notice) ; but usually there is a correspondence between the severity of the symptoms, and the extent of the disease. I imagine the inflammation to have been circumscribed in some cases, in which the principal pain was referred to one part of the abdomen, while the tenderness was almost limited to that situation, in which, moreover, the abdomen did not become generally tense or tympanitic, and all the symptoms yielded with tolerable readiness to the employment of remedies, though the disposition to pain and tenderness in one spot was, some time before it wholly disappeared. Lastly, some notice must be taken of a highly dangerous form of peritonitis, circumscribed in some cases, but general in others, which succeeds to inflammation of the csecum, or of its vermiform appendix. This affection\ however, is not so common in early life as in adult age, while the same symptoms characterise it in either case ; so that no lengthened description of it will be necessary. It has only once come under my observation, and, in that instance, although the inflammation had produced gangrene of the mucous membrane of the appendix, and a sloughing opening of communication between it and an abscess in the cellular tissue behind the caecum, yet no intestinal concretion or other foreign body was discovered, to the lodgment of which, in the appendix, the disease could be attributed. All the viscera in the right half of the abdomen were thickly coated with lymph, but the inflammation had not at all involved the parietal peritoneum, nor extended to the intestines on the left of the mesial line. Acute pleurisy, however, existed on the right side, and had given rise to the effusion of nearly three pints of milky serum. The patient was a little boy, only seven years old, whose health had been habitually good, till he began to complain, on the 5th of July, of pain in the abdomen, and was attacked at the same time with violent purging and vomiting. The purging ceased in the course of a few hours, but the vomiting continued at the time of my seeing him on July 8, when he likewise complained of great pain, and of exquisite tenderness in the right hypochondriac region. Leeches were twice applied in that situation, with manifest relief, and calomel and opium were given every three hours. In the night of the 10th, an aggravation of the symptoms took place, and auscultation detected a friction sound in the right side of the chest. Cupping 408 PERITONITIS CONSEQUENT ON INFLAMMATION OF THE CAECUM. beneath the right scapula was followed by a very marked improvement: he rested well on the night of the 11th ; and on the 12th, he not only breathed without difficulty, but was free from pain in the hypochon- drium, except on pressure, and the sickness had completely ceased. An aggravation of his symptoms, however, occurred during the night : on the 13th, he changed his attitude, and lay on his right side instead of on his back, and retained this posture till his death. A marked fulness was now apparent on the right side, extending from the crest of the ilium to the ribs. On the ensuing day this part was not merely full and tender, but exceedingly firm to the touch, — a condition which existed throughout the whole lumbar region, and extended forward to about two inches to the right of the linea alba. The bowels were at no time much constipated, and after the administration of an aperient on the 12th, they acted several times each day, the motions being relaxed, but otherwise natural. Sickness returned on the 13th, and during the last two days of the child's life it was almost constant ; while the great thirst that existed during the whole course of the illness rendered this symptom the more distressing. On the 12th, there were physical signs of some effusion into the chest, which had increased so much before death that the right half of the chest was manifestly enlarged, and the intercostal spaces on that side were very prominent. Auscultation of the back of the chest was however impossible for some days, owing to the acute pain produced by any movement. The breath grew very short ; the flesh wasted rapidly ; the face was habitually expressive of distress, and at night delirium came on. On the 16th, after a most wretched night, his pulse became very feeble, and his extremities cold, while the vomiting was incessant. Convulsions came on, and lasted for six hours, when they ceased, and two hours afterwards the child died tranquilly, on the 11th day from the first sign of indisposition. The mercurial treatment had been continued all along, the opium being increased as the intensity of the child's sufferings seemed to require, and four days before death the inunction of a drachm of strong mercurial ointment every four hours was begun ; but no effect seemed to be produced by the remedies. The indications for treatment, in cases of acute peritonitis, are so clear that it would be superfluous to occupy much time in laying down rules for your guidance. You have to deal with the active inflamma- tion of parts in which acute disease cannot goon long without destroying life. Depletion, both general and local, and the employment of mer- cury, combined with opium or Dover's powder, in order to mitigate the suffering which attends on the disease, are the remedies to which you must have recourse, and which you must employ with an unsparing hand. When the abdominal tenderness has been mitigated by bleed- ing, a warm poultice, frequently renewed, will often afford considerable comfort ; and in some cases of local peritonitis I have seen the warm hip-bath give much relief. The error into which you are likely to fall in the management of these cases is not that of pursuing a wrong course, but of following the right one with too little vigour. In the peritonitis that follows scarlatina, the symptoms are often less urgent than under other circumstances ; but you will bear in mind, TUBERCULAR PERITONITIS. 409 that when the function of the kidneys is disturbed, and urea is circu- lating in the blood, the serous membranes are very apt to become inflamed, and you will, therefore, keep on the look-out for any indica- tion of their suffering. I shall hereafter have to point out to you, that in this, as well as in so many other cases, prevention is not only better, but easier than cure ; and that if on the first appearance of the dropsy consecutive on scarlet fever, you have recourse to active antiphlo- gistic measures, you will, in the large majority of cases, escape the risk of these secondary inflammations. Acute peritonitis, like the acute inflammation of any other tissue, may subside, but not altogether cease ; it may pass into a chronic state, and the patient may suffer from the consequences of the disease long after the disease in its original form has disappeared. But it is not to an affection of this kind that I wish to call your attention in speaking of chronic peritonitis; but to a disease, the progress of which is slow from its commencement, which is weeks or months in running its course, but which yet demands our closest attention, since in a very large number of cases that course is to a fatal issue. It is not, however, its tardy progress which alone distinguishes the chronic from the acute inflammation of the peritoneum, but the former is almost invariably associated with the tuberculous cachexia, and, indeed, generally succeeds to the deposit of tubercle upon the serous membrane of the abdomen. The occasional recovery of a child in whom the symptoms of chronic peritonitis have existed, by no means disproves that connection between it and phthisical disease, of which dissection in fatal cases affords such convincing proof. The bodies®/ children who have died of this affection are usually found to be exceedingly emaciated ; and their face retains after death the suffering expression which it had worn during their protracted ill- ness. The lungs and bronchial glands contain tubercle in greater or less abundance, and the pulmonary disease is sometimes so far advanced as to have obviously had no small share in bringing about the fatal event. On dividing the abdominal parietes, long, slender, cellular, adhesions, are often found connecting the peritoneum to the subjacent viscera. The intestines, too, are connected by adhesions, some of which are very easily broken down, while others are so firm that the coats of the bowels give way in the attempt to separate them. This difference does not depend on the age of the adhesions (although in this respect they vary greatly, some being apparently of very recent date, others of long standing), so much as on their nature. Those connections which are formed by the mere effusion of lymph, even when from age they have acquired considerable firmness, can gene- rally be broken down without much difficulty ; and at any rate the attempt will not produce rupture of the intestines. When, however, different portions of the bowel are matted together so inseparably that it is easier to lacerate than to detach them from each other, it will be found that something more than the mere effusion of lymph has pro- duced this union. It will be seen to have been effected by means of a yellow, granular matter, like that which connects the opposite surfaces of the arachnoid in a case of tubercular hydrocephalus, and made up 410 MORBID APPEARANCES. like it in part of lymph, in part of tubercular deposits. Adhesions are thus formed between the opposite surfaces of peritoneum, at first of small extent, but fresh deposits of tubercle soon take place in the vicinity, and the attendant inflammatory process unites together a still greater extent of intestine. Nor is this all ; but in time, the tubercle thus deposited undergoes a process of softening, in the course of which the muscular tissue of the intestines becomes destroyed, and their mucous membrane may thus eventually be perforated, so that distant parts of the intestinal canal, which at first were merely adherent together, are sometimes brought by this means into direct communica- tion with each other. The abdomen generally contains a small quantity of transparent serum ; but if, as sometimes happens, life should have been cut short by the supervention of acute peritonitis upon the old disease, the effusion may be of a puriform or sero-purulent character ; though this is seldom abundant. In addition to the evidences of inflammatory action presented by the peritoneum, that membrane and the various abdominal viscera are the seat of a more or less generally diffused tubercular deposit. The surface of the peritoneum lining the abdominal walls is sometimes abundantly beset with small, grey, semi-transparent granulations ; but in the majority of cases the tuberculization is less general, and the parietal peritoneum is less affected than other parts of the membrane. That part of the peritoneum which lines the diaphragm, or the abdom- inal walls in the immediate vicinity of the spleen, is one of the favourite seats of tubercular deposit, which in these situations generally put on the form of small, yellow, miliary tubercles, not that of grey granula- tions. In some instances the omentum is the seat of the chief tuber- cular deposit ; and though it usually assumes the miliary form, yet now and then masses of crude tubercle of considerable size are met with in this situation. The peritoneum covering the liver and spleen seldom fails to shew an abundant deposit of tubercle ; and tubercles usually abound in the substance of the latter organ. The mesenteric glands likewise are tuberculous, though the degree of their degenera- tion, and the size which they have in consequence attained, vary much in different cases. The same remark holds good with reference to the amount of tubercular disease in the interior of the intestines, which, though in many cases very considerable, yet bears no invariable rela- tion either to the degree of the affection of the peritoneum, or to that of the mesenteric glands. In cases of this affection, those vague indications of decaying health which characterise the early stages of the tuberculous cachexia often precede any symptom of special disorder of the abdominal viscera. But this is not always the case ; for in some instances the child begins, without any previous indisposition, to complain of occasional pains in the abdomen, which last but for a moment, and which cause the less anxiety, from the appetite being good, the bowels regular, and the general cheerfulness undisturbed. In the course of a short time, how- ever, the appetite fails, or becomes capricious; the bowels begin to act irregularly, being alternately constipated and relaxed , while the motions, always abundant, are usually unnatural in character, — dark, r SYxMPTOMS AND COURSE OP TUBERCULAR PERITONITIS. 411 loose, and slimy. The child now grows restless and feverish at night, its thirst is considerable, and the abdominal pain becomes both more severe and more frequent in its recurrence. Sometimes the stomach grows very irritable, and the food taken is occasionally vomited ; but this symptom is often absent ; while the tongue, throughout the early stages of the affection, continues for the most part clean and moist, and deviates but little from its appearance in health. The symptoms just enume- rated seldom continue long without being accompanied with a marked change in the size of the abdomen ; and sometimes the alteration in the abdomen takes place rather suddenly, and is one of the earliest signs of the affection from which the child is suffering. The abdomen becomes large, tense, and tympanitic, while its parietes often seem glued to the subjacent viscera ; and that manipulation which causes no discomfort, even when practised somewhat roughly on the big abdomen of a rickety child, is sure to occasion uneasiness, often even considerable pain, when tried with ever so much gentleness in the child suffering from chronic peritonitis. In this, as in other forms of tubercular disease, the progress from bad to worse seldom goes on uninterruptedly. Pauses take place in its course, though each time they become shorter ; and signs of amend- ment now and then appear, — but they, too, promise less and less with each return. The child loses flesh; the face grows pale, and sallow, and anxious ; the skin becomes habitually dry, and hotter than natural, and the pulse is permanently accelerated. The abdomen does not grow progressively larger, but it becomes more and more tense, although this tension varies without any evident cause, and sometimes disappears for a day or two,\to return again as causelessly as it disappeared. When the tension is diminished, the abdomen yields a solid and doughy sen- sation, and the union between the contents of the abdomen and the abdominal walls becomes very perceptible. The superficial abdominal veins now become enlarged in many instances, and the skin grows rough, desquamates, and looks as if it were dirty. The pain in the bowels retains the same colicky character as before, but it returns very frequently, and is sometimes exceedingly severe, while the child is never free from a sense of uneasiness. The tenderness of the abdomen, however, but seldom increases in proportion to the increase of pain. The bowels are in general habitually relaxed, though the degree of the diarrhoea, as well as the severity of the abdominal pain, vary much in different cases. As the disease advances, the child becomes confined to bed, and is at length reduced to a state of extreme weakness and emaciation. Death is often hastened by the concomitant affection of the lungs ; but should this not be the case, the patient may continue for many weeks in the same condition, till life is destroyed, after a day or two of increased suffering, by some renewed attack of peritoneal inflammation. Such, now, is the ordinary course of tubercular peritonitis ; but just as it would not be possible to draw a picture of pulmonary phthisis which should represent with perfect accuracy every case of the disease, so it is with our attempt to delineate the features of this malady. Its main diversities, of which the differences in the appearances found after 412 COURSE OF TUBERCULAR PERITONITIS. death are far from affording a satisfactory explanation, consist in the various degrees in which pain is experienced, in the rapidity in the course of the affection, and in the alternation of constipation with diar- rhoea, or sometimes in the complete substitution of the one condition for the other. One form of tubercular peritonitis, in which its early stages are very likely to be unnoticed, is that which it assumes when it super- venes upon one of the eruptive fevers — usually upon measles : the diar- rhoea, the feverishness, the loss of flesh, are regarded merely as attend- ants upon a tardy convalescence; the abdominal pain, probably by no means severe, is supposed to be of little moment ; and the abiding ten- derness is altogether overlooked. The chief safeguard against this error is found in our being fully alive to the possibility of the danger, and in the most sedulous watching of every child whose convalescence is tedious. In other instances the disease sets in with a degree of febrile disturbance which throws the abdominal affection into the background, and the case is put down as one of remittent fever ; a mistake from which, however, any one may be preserved by noting that the pulse is less frequent, the heat of skin less intense ; that delirium is absent, that the abdominal tenderness is more general, the pain usually more severe, and the abdo- men more tense. Another class of symptoms which should excite our suspicion are those which are sometimes presented by children who, having suffered from dyspepsia, become liable to occasional attacks of colic and constipation, the severity of the pain being out of proportion to the duration of the previous constipation ; the effect of purgatives in inducing action of the bowels being uncertain, and the relief which fol- lows their operation neither immediate nor complete. Lastly, the disease is sometimes observed attended by scarcely any pain : the child grows pale and thin, and has occasional diarrhoea, but makes no complaint of pain, or at most of nothing beyond a sense of stuffing and fulness of the belly; but emaciation goes on, perhaps, rapidly; the diarrhoea becomes habitual, and medicine loses much of its control over it ; the strength fails, and the little one dies, worn out and weary, but quietly and without pain. It would be easy, but I do not think it necessary, to relate a history illustrative of each of these varieties of the disease; they would each point to the same moral — that, under all modifications of symptoms, when a child loses flesh, and has in conjunction with that emaciation, abiding, even though but slight, tenderness of the abdomen on pressure, you are to suspect the existence of tubercular peritonitis. Some of you have probably been struck by the many points of resem- blance between the symptoms that have just been described, and those which are often enumerated as characteristic of mesenteric disease. Nor is it at all surprising that a very close analogy should subsist between chronic peritonitis and tabes mesenterial, since not only are both affections -the results of the tubercular cachexia, but in both the abdominal viscera are chiefly involved in the disease, and both are in consequence characterised by a remarkable impairment of the functions of nutrition. It was natural, too, that in former times, when morbid anatomy was less carefully cultivated than at present, the attention of the observer should have been chiefly drawn to the increased size and altered structure of the mesenteric glands — appearances which must TABES MESENTERICA — A RARE AFFECTION — V 413 have been often discovered on an examination of the bodies of children who had died after a slow wasting of their flesh, attended with more or less enlargement of the abdomen and disturbance of the bowels. The physiology of those days, too, knew of no means whereby the absorption of the chyle could be effected except through the medium of the mesen- teric glands; and the coarse appliances which then subserved the pur- poses of anatomical investigation did not suffice to show that, even when these glands outwardly present a considerable degree of tuberculization, their lymphatics in many instances are still pervious. We know that the nutrition of children is often much impaired from other causes besides tubercular disease ; and that, when the digestive organs perform their functions ill, nothing is more common than for the abdomen greatly to exceed its natural size. Our predecessors had observed similar facts ; but, from the imperfection of their physiological knowledge, they drew from them erroneous conclusions. Disease of the mesenteric glands was in their eyes the almost exclusive cause of the atrophy of children, and a preternatural enlargement of the belly was looked upon by them as an almost infallible sign that such disease had already begun. Tabes mesenterica was consequently regarded as a very common affection ; and though its frequency is now well known to have been much overrated, yet the appearance of those symptoms that were once supposed to be characteristic of it, still excites much needless alarm among non-professional persons. The mere presence of tubercle in the mesentery is, it must be owned, of very common occurrence, since MM. Rilliet and Barthez met with it in nearly half of all the children in whom that morbid deposit existed in some or o^ier of the viscera. But though the existence of tubercle in the glands be thus frequent, its presence in any considerable quantity is extremely rare, since, according to the same authorities, it was found in abundance, only in one out of every sixteen children, some of whose organs contained tubercle. The general character of tuberculous mesenteric glands is much the same with that of tuberculous bronchial glands,, but the former are usually surrounded by a more delicate cyst ; and although their size seldom exceeds that of a chesnut, yet they occasionally undergo a degree of development which far exceeds that of tuberculous bronchial glands, and three or four of them coalescing together, sometimes form a mass as big as the fist, or even bigger. The effects produced even by an advanced degree of tuberculization of the mesenteric glands are smaller than might be anticipated, and much smaller than those which result from a considerably less amount of disease of the bronchial glands. Nor will this at all surprise us, if we bear in mind the difference between their anatomical relations. The bronchial glands are not merely situated in a cavity which is bounded by comparatively unyielding parietes, but the viscera with which they are in contact are solid and resisting, and they are, more- over, adherent to the trachea and the larger air-tubes, so that any increase of their size is sure to' produce compression of parts whose functions are of vital importance. The mesenteric glands, on the con- trary, are contained in a cavity whose yielding walls allow them to 414 ITS SYMPTOMS. increase readily in size, while the loose attachments of the mesentery still further permit them to attain even to considerable dimensions, "without pressing upon any viscus ; so that it is an exceedingly unusual occurrence for them to cause the perforation of any part of the intes- tines, or even for them to contract adhesions to their exterior. To these causes it must be attributed that there is no symptom pathognomonic of tubercle of the mesenteric glands, except their being perceptible through the abdominal parietes. This, however, they never are during the early stage of the affection ; and though on one or two occasions I have felt a tumor in the abdomen, which, from its being associated with the evidences of tuberculous disease in other organs, I have been led to attribute to the enlarged mesenteric glands, yet in these cases, I have not had the opportunity of confirming the diagnosis by an examination after death. There can, however, be no doubt but that they do become perceptible through the abdominal walls, though at a season when, their cure being hopeless, little practical use can be made of the certainty of our diagnosis. In its earlier stages no symptoms at all are present, or only the indications of that general tuberculous disease of which the affection of the mesentery is usually but a subordinate part. At a later period, when the disorder of the digestive organs attracts attention, the symptoms are generally much the same with those of chronic peritonitis, save that if the peritoneum be free from disease, the abdomen is in most cases both less tense and less tender. I the less regret that so little time remains for the consideration of the treatment of chronic peritonitis and of tabes mesenterica, since the subject may be dismissed in a few words. In each of these affections two periods may be distinguished. During the first, while our diagnosis is still uncertain, general principles guide our conduct, and lead us to subject the child to the same dietetic and hygienic management as we should adopt if we feared the approach of any other form of phthisis. In the second, the advancing mischief has removed all doubt from our minds, but at the same time has chased all hope from our spirits ; and we now minister to symptoms as they arise, and try to mitigate sufferings which we cannot cure. The dyspeptic symptoms, the unhealthy appearance of the evacua- tions, and the frequency with which diarrhoea occurs, enforce the necessity for the diet being as mild and unstimulating as possible. The abdominal pain which is experienced in tubercular peritonitis is almost always relieved by the application of a few leeches; but even local depletion must not be practised without absolute necessity ; and in many instances a large poultice to the abdomen, frequently renewed, will remove pain, the severity of which had at first seemed to call for the abstraction of blood. Now and then, however, symptoms of acute peritonitis come on in children who have manifested previously unmis- takeable signs of tubercular disease, and nevertheless yield to free local depletion, and the administration of mercury. I would therefore advise you not to allow any notion, how well founded soever, of the probable connection of the symptoms with tubercular disease, to betray you during the presence of acute symptoms into an inert course of TREATMENT OF TUBERCULAR PERITONITIS. 415 treatment ; nor, I may add, into the too positive expression of a gloomy prognosis. Still these are exceptional cases ; and our treat- ment in the majority of instances is confined to relieving the more urgent symptoms. Next in importance to the pain, or sometimes even more important, is the diarrhoea, which we must try by all means to keep in check ; for which purpose few astringents are better than the logwood and catechu mixture mentioned in the last lecture. Sulphate of iron and opium, in the form either of pills or mixture, may be used if the diarrhoea be very obstinate, though we may be compelled to abandon their use, from finding that they add to the fever, and thus aggravate the patient's symptoms ; but I have not observed the mere suppression of the diarrhoea by astringents to be followed by any exacerbation of the other abdominal symptoms. Astringents, however, are far from being the only remedies to be employed ; but mercurials in a mild form, and continued for a long period, have often seemed to be of much service. When the tenderness of the abdomen has been sufficiently relieved to admit of it, I generally direct the use of a lini- ment twice a day, consisting of the Linimentum Hydrargyri, soap liniment, and olive oil, in equal parts, which has seemed useful as a counter-irritant even independent of the mercury which enters into its composition. Besides this I usually give equal parts of the Hydr. c. Creta and Dover's powder once or twice a day. The Dover's powder prevents the mercurial from irritating the bowels, and also allays the restlessness and feverishness at night — an end to which the use of the tepid bath every evening likewise conduces, often in an eminent degree. The comfort of the child is frequently much promoted by wearing a well- adapted flaniicl bandage over the abdomen both by night as well as by day ; and the support this affords may be increased with advantage by a piece of thin whalebone at either side. If diarrhoea be absent, or if, though it be present in a slight degree, the skin be very hot and dry, and the child very thirsty and feverish, the tepid bath, the mercurial with Dover's powder, and small doses of liquor potassae and ipecacuanha, are the remedies on which I chiefly rely, and to this the extract of dandelion may often be added with advantage. If it seem likely that a mild tonic will be borne, a mixture containing the extract of dandelion, extract of sarsaparilla, and sesqui- carbonate of soda, 1 may be given ; or the liquor cinchonae or the infu- (No. 33.) 1 R Extracti Taraxaci, ^ij. Sodse Sesquicarbonatis, gj. Extr. Sarzse, giv. Syr. Aurantii, ^iv. Decoct. Sarzse Co. ^vss. M. gvj. ter die e lacte. For a child four years old. sion of calumba may be employed for the same purpose. It is only with much caution that we can administer chalybeates in these cases, and after having found that the milder vegetable tonics are well borne. The ferro-citrate of quinine, or the citrate of iron, are the preparations 416 INTESTINAL WORMS. which it will generally be desirable to employ in the first instance, and even their effect should be watched attentively. When well borne, the cod-liver oil is, I think, more useful in this than in any other form of the tuberculous cachexia in early life. The cases in which it causes nausea or diarrhoea are comparatively few, and its effects in fattening children who were greatly emaciated are sometimes very remarkable. In conclusion, I need hardly mention the importance of change of air, and the benefits likely to result from a sojourn on the sea-coast; for you know how much more powerful nature's remedies are in diseases of this kind than the remedies of man's devising. LECTUKE XXXV. Intestinal Worms — their varieties, symptoms, and treatment. Diseases of the Urinary Organs — Inflammation of the kidneys — Albuminous nephritis — generally follows one of the eruptive fevers, oftenest scarlatina — its symptoms — condition of the urine — appearances after death — essential nature of the changes in the kidneys. — Treatment. Calculous disorders — frequent in early life — deposits in the urine in childhood almost always consist of the lithates. — Other causes of dysuria besides gravel and calculus. — Treatment of dysuria in early life — Lithic acid deposits connected with chronic rheu- matism in children — symptoms of ill health associated with them — importance of not overlooking them. Diabetes — true saccharine diabetes very rare in early life — simple diuresis less uncom- mon — symptoms of disordered health that attend both affections. — Treatment. Incontinence of urine — circumstances under which it occurs. — Treatment. Our study of the diseases of the digestive organs would be incom- plete if we took no notice of those parasitic animals which frequently inhabit the alimentary canal in children. It will not, indeed, be neces- sary to say much respecting them; for we know that the older medical writers greatly overrated their frequency and importance, when they saw the proofs of their existence in almost every variety of gastric and intestinal disorder, and even attributed to their presence many forms of serious disturbance of the nervous system. Still, they are in many instances the occasion of considerable discomfort ; they often aggravate, and sometimes even give rise to, disorder of the digestive organs, while now and then the irritation excited by their presence being propagated to the spinal cord, produces convulsions or other formidable nervous symptoms. Although intestinal worms are much more common in early life than in adult age, yet no species of them is peculiar to the child, but they belong to one or other of the five sorts ordinarily met with in the grown person. The ascaris vermicularis, or small thread-worm, which lives princi- pally in the rectum, is by far the most common of all these entozoa, and is very troublesome, from the local irritation which it excites. The long thread-worm, the tricocephalus dispar, appears much less fre- quently in the evacuations: it inhabits the upper ends of the large SYMPTOMS OF INTESTINAL WORMS. 417 intestines, and in some cases coexists with the presence of ascarides in the rectum. When it is present alone, I am not aware that it gives rise to any unpleasant symptoms. The ascaris lumbricoides is of much less common occurrence than the small thread-worm, though observed more frequently than the tricocephalus : it dwells in the small intestines, and sometimes, entering the stomach, is rejected by vomiting. Occasionally only one of these worms is present, and though there are oftener several, yet it is but seldom that they exist in the child in very considerable numbers. The tape-worm, of which there are two kinds, the taenia solium and taenia lata, is much the rarest of these entozoa in early life, and is seldom met with in children under seven years of age, though once or twice I have known it to exist in infants who were still in part nourished at the breast. Various symptoms have been said to indicate the presence of worms in the intestines, but most of them are of small value : and nothing short of actually seeing the worms can be regarded as affording conclusive evidence of their existence. No one who is at all familiar with the disorders of early life will be disposed to attach much weight to symptoms, such as the altered hue of the face, the appearance of a livid circle around the eyes, the loss of appetite, or its becoming irregular or capricious. Many causes besides the presence of worms give rise to a tumid state of the abdomen, to colicky pains, and to occasional sickness and vomiting ; and itching of the nose or anus, though often present when the intestinal canal is infested with worms, yet is sometimes the occasion of much annoyance independently of their existence. An irregular or intermittent pulse, widely dilated pupils, occasional drowsi- ness, with uneasy rest at night, and starting during sleep, are evidences of disturbance of the nervous system, but do not specially indicate the presence of w r orms as the cause of such irritation. In any case however, where symptoms such as those above mentioned make their appearance, and, though fluctuating in severity, continue for weeks together, there exists, in the absence of any obvious cause of nervous irritation, reasonable grounds for suspecting the presence of worms ; and the evacuations should be examined, in order to ascertain whether or no that suspicion is well founded. Even though for a season none should be discovered, yet fortunately the treatment which the general symptoms would lead us to adopt will be in great measure such as, if worms exist, will prove most efficacious in producing their expul- sion. The capricious appetite will induce us to regulate the diet with care ; the disordered and generally constipated state of the bowels will lead to the employment of alteratives, and to the occasional administra- tion of brisk cathartics ; while the absence of febrile symptoms will probably seem to warrant the employment of some of the preparations of iron. These remedies will in many instances not have been continued long before the appearance of worms in the motions encourages us to persevere in the same treatment. The combination of ferruginous preparations with active purgatives is a plan especially effective in cases where the lumbricoid entozoa are present, and is likewise of much ser- vice in getting rid of the ascarides which inhabit the rectum, and in preventing their reproduction. The latter worms, however, need to be 27 418 TREATMENT OF INTESTINAL WORMS. assailed in their habitation ; and, from the circumstance of their living in the lower end of the rectum, this is a sufficiently easy task. Enemata of lime-water usually answer the purpose of destroying them ; hut, should they fail, the addition of some two drachms of the muriated tincture of iron to the clyster is tolerably sure to make it effective. In young children these ascarides sometimes not merely occasion much itching and distressing irritation about the anus, but even produce a trouble- some diarrhoea, attended with considerable tenesmus. Under such circumstances, the lime-water should be administered daily for two or three days together ; while, at the same time, small doses of the castor- oil mixture every six or eight hours will soothe the irritation of the bowels. In female children these ascarides sometimes creep up the vulva, and not merely cause much irritation there, but excite a leucor- rhoeal discharge, which ceases on the expulsion of the worms. The alarming symptoms of cerebral disturbance which are occasion- ally produced by worms jn the intestinal canal, result more frequently from the presence of the round worm than of other varieties of these entozoa. This, however, is not always the case ; and is the only instance that has come under my observation in which the occurrence of serious convulsions seemed clearly traceable to the presence of worms in the intestines, the small thread-worms were the cause of the symptoms. Apart from the knowledge which we have in many of these cases that the child had been previously afflicted with worms, there is nothing in the symptoms which could enable us at once to distinguish between convulsions from this cause and those which result from some other source of irritation of the nervous system. In most instances, however, the child has passed worms frequently before the cerebral symptoms made their appearance, and not improbably was under treat- ment for the destruction of those parasites at the time when the nervous symptoms supervened. Even though this be not the case, the constipated state of the bowels which is almost sure to have preceded the occurrence of the convulsions, indicates the employment of active pur- gatives — remedies which in most instances remove together these symptoms and their cause, although convulsions apparently induced by the presence of worms have sometimes had a fatal termination. The tsenia is, as was stated, much less common in childhood than after puberty ; and in the few cases in which I have met with it during early life, I have been reluctant to try, until after the fruitless employ- ment of other medicines, that heroic remedy, turpentine and castor-oil, which is so serviceable in procuring the expulsion of tape-worm in the adult. When I have used it in the child, it has always proved effica- cious in bringing away large quantities of the worm, but one seldom has dispensary patients sufficiently long under observation to feel sure that the apparent cure of such a disease has been permanent. I have been accustomed to employ the decoction of the bark of the pomegranate root in doses of an ounce three times a day for a child of seven years old, interrupting its administration twice in the week, in order to give a purgative of scammony and calomel. Under this plan, pursued for several weeks together, large quantities of the worm have been voided, and the children have appeared entirely freed from this very trouble- DISEASES OF THE URINARY ORGANS. — NEPHRITIS. 419 some parasite. It is undoubtedly more certainly and speedily effica- cious when given every hour for four or five successive hours, as recommended by Mr. Breton, 1 who first brought the remedy into notice in this country ; but I have found an unavoidable difficulty in any attempt so to administer it, from the natural repugnance of children to take medicine, especially when in a bulky form, or when its taste is unpleasant. I have had no opportunity of employing the new remedy Kousso, but testimony appears to be unanimous in its favour, as more efficacious than any other anthelmintic which we possess. Closely connected with the disorders of the digestive organs are those affections to which the urinary apparatus is liable. Unfortu- nately, special difficulties attend their investigation in early life, and difficulties which it is least easy to overcome in dispensary practice : hence the information which it is in my power to give you with refe- rence to these diseases is less complete than I could have desired. Nephritis, or acute inflammation of the substance of the kidney, is exceedingly rare, as an idiopathic affection, in early life. MM. Rilliet and Barthez, 2 decline attempting to give any description of its symp- toms, on account of the very few instances of it that have come under their observation, although they refer to some cases in which the con- gested, swollen, and indurated state of the kidneys after death seemed to indicate that those organs had been the seat of acute inflammatory action. M. Bayer 3 relates an instance or two where the presence of purulent deposits in the kidneys of infants a few clays old gave positive evidence of their inflammation ; but no symptoms observed during the lifetime of these children had called attention to their urinary organs. He mentions it,\ moreover, as a disease of very unusual occurrence in early life, and adds, that though he has seen cystitis follow the appli- cation of a blister in early life, yet in those cases there was no sign of the irritation having extended to the kidneys. Albuminous nephritis, or that form of inflammation of the kidney which is usually met with in connection with general dropsy, is rather less uncommon as a primary disease, though in by far the greater number of cases it is met with as a sequela of one of the eruptive fevers, generally of scarlatina. It is under these latter circumstances only that it has presented itself to my notice, and the description which I will endeavour to give you of it applies to the characters that it then assumes. It sometimes sets in with symptoms of considerable severity, but even then it has a great tendency to pass into a chronic state, while in by far the majority of cases its attack is gradual, and its advance is slow. The dropsical symptoms by which it is almost always attended, generally show themselves within a fortnight or three weeks from the appearance of the rash ; the face, hands, and feet, being affected in succession, and fluid being likewise sometimes effused into the cavity of the abdomen. The dropsical symptoms are generally preceded for a day or two by the indications of constitutional distur 1 Medico Chirurgical Transactions, vol. xi. p. 301. 2 Op. cit. vol. i. chap. xvi. 3 Traite des Maladies des Reins, 8to. vol. i. p. 417. Paris, 1839. 420 SYMPTOMS OF ALBUMINOUS NEPHRITIS AND SCARLATINA. bance. The child who had passed through the attack of fever perhaps with less than the average amount of suffering, and who for a few days had seemed rapidly advancing to convalescence, begins to droop, grows languid, feverish, and restless. The skin becomes dry and hot ; the process of desquamation is arrested while still incomplete ; the appe- tite is lost, though the thirst is often considerable ; the bowels become constipated, and the urine diminished in quantity, although the desire for voiding it is very frequent. After these signs of interrupted con- valescence have continued for two or three days, or even longer, the face becomes slightly swollen, a puffiness appearing about the eyelids in the morning, which probably disappears later in the day ; so that in many instances the attention of the parents is not particularly directed to the child's condition until oedema has extended to the hands and feet. The degree of anasarca varies much in different cases, and likewise fluctuates at different periods in the same patient. Usually, though not invariably, there is a distinct relation between the degree of swelling and the severity of the general symptoms ; and few cases terminate fatally in which there is not considerable serous effusion into the different cavities of the body. In very mild cases the febrile disturbance is inconsiderable, the anasarca slight, and confined to the face ; and after a few days of poorliness, the kidneys resume their proper functions, the anasarca disappears, and the child's health returns. In severe cases the symptoms persist for a longer time, and complaints of pain in the back, and evident tenderness in the lumbar region, are usually associated with them, while the swelling extends to the cellular tissue of most parts of the body ; but unless some complication should exist, improvement generally becomes apparent in the course of a week or ten days, and recovery takes place slowly. In the worst cases, the swelling, after having undergone many apparently cause- less fluctuations, becomes extreme, as well as universal; the features are disfigured by the dropsy, the legs greatly swollen, and the abdo- minal parietes much infiltrated, while the skin remains dry and hot. The quantity of water voided is very small indeed, and the pain in the back is often very severe. The chief suffering, however, is referred to the chest ; the respiration is laboured and accelerated, and the child is frequently unable to assume the recumbent posture, and is moreover distressed by a frequent, short, hacking cough. Under these circum- stances, life is sometimes prolonged for several days, though in a state of extreme suffering, remedies proving unable either to increase the action of the kidneys, or to relieve the dropsy. Death is sometimes preceded by a sudden aggravation of the signs of disorder of the respi- ratory organs, which assumes all the painful characteristics of oedema of the lungs ; and in other cases a comatose condition comes on, such as often precedes death from Bright's disease in the adult. Sometimes a temporary improvement takes place, the anasarca abates, and the kidneys resume their functions, but the patient dies not long afterwards from the effects of the pleurisy or pericarditis, which had come on almost unnoticed during the acute stage of the affection. These symptoms of constitutional disturbance, which you recognize as the characteristics of inflammatory dropsy, are associated with CHANGES IN THE URINE. 421 changes in the composition of the urine, as well as with a diminution in the quantity of the secretion. In the milder cases it is transparent when passed, though of a deeper colour than natural, and becomes turbid on cooling, when it deposites a more or less abundant precipitate. It has a strong acid reaction, somewhat exceeds the usual specific gravity of healthy urine, is at first rendered clear by the application of heat, but again becomes cloudy as the albumen which it contains is coagulated, and falls down in a flocculent precipitate. If the attack be more severe, the urine, which is very scanty, is of a brown or smoke colour, deep red, or coffee-coloured, and throws down a deposit chiefly of a reddish-brown colour ; which, however, does not entirely disappear when heated, while albumen is present in it in extreme abundance. An exa- mination under the microscope of the deposit that takes place sponta- neously in the urine in these cases, discovers not merely crystals of the lithate of ammonia, but blood globules, often very little altered, mucus corpuscles, and epithelium scales. These matters, however, disappear by degrees as the urine regains its natural appearance, even though it may still be shown by chemical reagents not to be entirely free from albumen. In cases where death takes place during the progress of this disease, if the dropsical symptoms had not been very severe, and the child had been carried off less by them than by some sudden cerebral symptoms, or some intercurrent serous inflammation, the kidneys appear to the naked eye no otherwise altered than in being generally darker and more congested than natural. In severer cases, however, in which death has resulted from the disease itself, and not from any casual com- plication, the capsule of the kidneys strips off more easily than natural, and their surface presents a pale colour and a mottled appearance. On a section being made, a marked contrast is observable between the pale, fawn-coloured, cortical structure of the organs, and their deeply injected tubular part, coupled with which their pelvis and infundibula generally display a greatly increased vascularity. The use of the microscope has of late enabled us to advance a step further than we otherwise could have done towards understanding the pathology of this disease. 1 It has shown us that the morbid process begins in the cortical parts of the inflamed kidney, the urinary tubules of which are stimulated to an increased production of their epithelial lining, or even to a pouring out of solid fibrinous matter into their cavi- ties. The urine carries away with it some of these matters, and thus frees the tubules for a time ; but as their contents are reproduced in quantities too large to be thus eliminated, some of the tubules become plugged and impervious, sometimes even so over-distended that they give way, and are completely destroyed. Nor is this all, but the capil- laries of the organ necessarily bear a part in the mischief. At first, from over congestion, they become dilated and varicose, and afterwards 1 On this subject it is almost needless to refer to the papers of Dr. Johnson, Mr. Busk, and Mr. Toynbee, in vol. xxix. of the Medico Chirurgical Transactions, or to those by Dr. Johnson and Mr. Simon, in vol. xxx. ; together with the note appended to the latter volume by the editors, respecting the labours of continental observers in this field of inquiry. 422 CHANGES IN THE KIDNEYS — PATHOLOGY OP THE DISEASE. (in part probably from the formation of fibrinous clots within them, in part as the result of a process of adhesive inflammation), they become obstructed or even obliterated. Supposing this morbid process to have gone on to any considerable extent, the kidney must be left by it per- manently and irreparably injured ; while even in its slighter degrees it must for a time seriously disturb the functions of the organ. In the earlier stages of the disease, the presence of albumen in the urine is in part due to the actual escape of blood from the over-loaded capillaries of the kidney, in part to the temporary suspension of its functions. If at a later period, when the urine has lost its preternaturally deep colour, and has regained much of its healthy appearance, albumen should still exist in any quantity, there will be reason for apprehending that some abiding injury has been inflicted on the organ. In the case of the dropsy that succeeds to scarlatina, although the convalescence is often very tedious, there fortunately does not appear to be much tendency to the production of any serious permanent injury to the kidney. The danger to the patient in the acute stage of the affection is, however, often very considerable, if the attack be severe ; for the function of the kidney is almost entirely suspended, while at the same time the action of the skin, that other great emunctory of the system, is completely arrested. Chemical reagents shew that the blood which circulates through the vessels is laden with urea, which the sys- tem, unable to eliminate by its natural outlets, tries to get rid of by pouring it out abundantly in the serous effusions that take place into tne different cavities of the body. These efforts of nature to relieve herself not only prove unsuccessful, but the effused fluid often seriously interferes with the due performance of their functions by the different viscera ; and I have seen several instances of sudden death from hydro- thorax under these circumstances. In other cases inflammation attacks the pleura, or pericardium, or less frequently the peritoneum ; while, even though these secondary affections should not be very severe, still the continuance of life is not compatible with the circulation through the body of blood loaded with urea. When this affection occurs as a sequela of scarlatina, it may very often be traced to exposure to cold while the process of desquamation was going on, whereby the activity of the skin has been checked or alto- gether suppressed, or to the injudicious adoption of a tonic or stimu- lant plan of treatment, at a very early period of the patient's convales- cence. The opinion, that it more frequently follows a mild than a severe attack of scarlatina, does not appear to have any better founda- tion than the circumstances that premature exposure to the air, and errors of diet, are exciting causes much more likely to occur after slight than after severe cases. Something, moreover, is unquestionably due to the epidemic constitution of the year, as Sydenham calls it, since the occurrence of the consecutive dropsy is common after the scarlet fever of one year, comparatively rare after the same disease in another year. The treatment of this affection is on the whole that of inflammatory dropsy, from what cause soever it may arise. If it have set in with severity, the urine being very high coloured, extremely scanty and TREATMENT OP ALBUMINOUS NEPHRITIS. 423 loaded with albumen, the abstraction of blood is almost indispensable, and from four to six ounces may be taken from the arm of a child of five or six years old. It will, I believe, seldom, if ever, be necessary to repeat the general depletion, though if no improvement follow, and especially if there be pain or tenderness in the loins, cupping, or the application of leeches in that situation, should be resorted to. At the same time, the child must be put on a low diet : he must be kept in bed, and must be placed in a hot bath every night, in order, if possible, to excite the skin to action. The bowels must be kept freely open ; but I have not found as much advantage from the employment of cathartics as from the use of diaphoretic medicines. The tartar emetic is in these cases a very valuable remedy, and may be given in nauseating doses every three or four hours combined with the solution of the acetate of ammonia. If, as sometimes happens, the child complain of headache, or appear heavy and drowsy, or if the bowels be constipated, Dover's powder is inadmissible, though otherwise it may be advantageously combined with the medicine, or be given in a rather larger dose at bed- time. When by the employment of these means the skin has been ex- cited to action, and the swelling, if not actually diminished, has at least ceased to increase, some of the milder diuretics may be combined with the mixture — as the acetate of potash, the extract of taraxacum, or the spirits of nitrous ether, while at the same time the dose of the tartar emetic may be reduced : but the change of the urine to a darker colour, or the increase of albumen in it, should be regarded as indicating the propriety of discontinuing their use, and of returning to the previous strictly antiphlogistic treatment. In cases where little or no fever is present, and where the urine, though still albuminous, is neither so scanty nor so high coloured as in the instances just referred to, while the oedema is comparatively slight, a less vigorous plan of treatment may be adopted^ The child should still be kept on low diet, and confined at first to bed, and for a consi- derable time afterwards to its nursery, while the warm bath should still be employed every night. Bleeding, however, is unnecessary ; the tartar emetic need not be administered, but saline aperients, so given as to keep up a somewhat free action of the bowels for several days, will generally suffice to effect a cure. When, after the nearly complete disappearance of the oedema, and the return of the urine almost or altogether to a healthy state, the child still continues pale, and languid and feeble, the tincture of the sesquichloride of iron is the best tonic that can be administered, and under its use any traces of albumen that previously existed in the urine will be altogether removed. Much care is required in restoring the child to its usual diet, and it should not be allowed to go abroad without wearing flannel next its skin : but no case has come under my observation in which the continuance of a morbid state of the urine after apparent convalescence from this affection has warranted the apprehension that actual degeneration of the kidney had been produced. Before leaving this subject, I must just observe, that a slight degree of anasarca occasionally follows an attack of scarlet fever in a weakly child as a mere effect and indication of its feebleness ; and also that an 424 TREATMENT OF ALBUMINOUS NEPHRITIS. affection is now and then met with having all the characters of inflam- matory dropsy, except that the urine is free from albumen. This was observed in the dropsy which followed a recent epidemic of scarlatina at Berlin, 1 anc^ is likewise mentioned by Dr. Henry Kennedy as having been the case in some instances of the secondary dropsy which occurred during the Dublin epidemic of the disease. 3 With few exceptions, how- ever, it has been found that the affection is slight, when there is no albumen ; its absence being probably due to the congestion of the kidney not having been so considerable as to lead to the rupture of its capillaries and the admixture of blood with the urine. Although most diseases of the urinary organs are less common in children than in grown persons, yet calculous disorders are far more frequent in early life than in adult age. It appears, indeed, from some statistical data furnished by Dr. Prout, that out of 1256 patients received into the Bristol, Leeds, and Norwich hospitals, for the purpose of being operated on for stone, 500, or nearly 40 per cent., were under ten years of age. If we bear in mind the intimate connection that subsists between the assimilative and the excretory functions, it will not surprise us that in early life, when the former, though so active, are so readily disturbed, the latter should be often thrown into disorder. Very slight and very temporary causes often suffice to occasion deposits in the urine of children ; and these deposits almost always consist either of the amorphous lithate of ammonia, or of the small reddish brown crystals of lithic acid. These deposits, indeed, are not of much moment, and one might perhaps say that the younger the infant the less is their importance, since the presence of lithic acid in considerable quontity in the kidneys of new-born children seems to be almost a physiological condition. Its frequency was first noticed some years ago, by Professor Schlossberger ; and his original statements have been confirmed both by his own subsequent researches, as well as by those of Professor Martin, of Jena. 3 Dr. Schlossberger on an examination of 199 children who died within thirty days from birth, found lithic acid gravel in the tubuli uriniferi of 32 per cent, of the number ; in many, but not all of which, some degree of icterus had existed. The frequency of this condition is probably connected with the peculiar changes in the processes of assimilation which take place after birth ; and any interruption to their performance, or any disturb- ance of the cutaneous function, increases, as in the case of infantile icterus, the probability of its occurrence. The same causes exert a similar influence both in infancy, and also to a considerable degree even in subsequent childhood. A trifling cold, slight gastric disorder, or the feverishness and general irritation which sometimes attend upon dentition, not infrequently produce these deposits, while they disappear as soon as the brief constitutional disturbance subsides. In many cases no local symptom indicates their presence, but sometimes the condition of the child is one of very considerable suffering. 1 Described by Dr. Philip, in Casper's Wochenschr. August 29, 1840. 2 In his excellent Account of the Epidemic of Scarlatina in Dublin, from 1834 to 1842. 12mo. Dublin, 1842. 3 Archiv f. physiol. Heilkunde, vol. ix. ; also Schmidt's Jahrbiicher, Dec. 1850, p. 333. THEIR SYMPTOMS, 425 Very slight, and very temporary causes indeed, often suffice to occa- sion abundant deposits in the urine of children, and these deposits almost always consist either of the amorphous lithate of ammonia, or of the small reddish brown crystals of lithic acid. A trifling cold, or the slight feverishness and general irritation which sometimes attend upon dentition, not infrequently produce them, while they disappear as soon as the brief constitutional disturbance subsides. While it lasts, however, the condition of the child is often one of very considerable suffering, each attempt to make water being attended with much pain, the patient crying and drawing up its legs towards its abdomen ; while frequently a few drops only of urine are voided at each time. Now and then, the suppression of urine is complete for twelve,, eighteen, or twenty-four hours ; but this seldom happens, except in children previously much out of health, and in whom, under these circumstances, the febrile symp- toms and the constitutional disturbance are very severe, the bowels usually constipated, and the evacuations very unnatural in appearance. But besides cases of this acute kind, which occur almost exclusively in infants in whom the process of dentition is not yet complete, similar symptoms are often observed in older children ; and though at first of a much less urgent character, they are yet of more serious import, since they frequently indicate the existence of a calculus in the bladder, instead of betokening a merely temporary excess of lithic acid deposits in the urine. In many instances, the formation of lithic acid in the kidneys goes on without giving rise to any very obvious symptoms ; and I have but rarely seen a, child suffer from pain of that severe character which in the adult not infrequently accompanies the descent of a calculus from the kidney to the bladder. Sometimes, however, after frequent attacks resembling seizures of ordinary colic, a child begins to manifest the symptoms of stone in the bladder ; and, under these circumstances, it is probable that the previous attacks of abdominal pain were due to the disordered function of the kidneys, rather than to any primary affection of the intestinal canal. The occurrence of colic in children of three or four years old, indeed, should always direct our most sedulous attention to the state of the urine, which will very often be found to deviate widely from a healthy condition, — frequently to abound in lithic acid gravel. The symptoms of stone in the bladder are much the same at all ages : the pain in voiding urine, and immediately afterwards, the frequent desire to pass water, the occasional abrupt stoppage of the stream of urine, and the irritation about the penis, owing to which the child keeps its hand almost constantly on its genitals, can hardly fail to awaken suspicion as to the nature of the case. Before subjecting the child, however, to the fright and pain which the introduction of a sound into its bladder is sure to occasion, it should be first ascertained that the patient's sufferings are not due to the prepuce being extremely long and its orifice very narrow. The existence of that malformation sometimes prevents the ready escape of the urine ; while the edges of the foreskin becoming irritated and sore, any attempt to make water is rendered exceedingly painful, and the symptoms present a most deceptive resem- 426 TREATMENT OF DYSURIA. blance to those of stone in the bladder. The presence of ascarides in the rectum likewise sometimes produces a degree of irritation about the bladder, which is by no means unlike that produced by calculus ; and against this possible source of error it behooves us to be likewise on the watch. The treatment of dysuria in early life, connected, as the affection almost always is, with an excess of lithic acid in the urine, is sufficiently simple. Those acute attacks which come on during infancy, and for the most part during the period of teething, and which are attended with much fever, with a constipated or otherwise disordered condition of the bowels, and with severe suffering, obviously call for antiphlogistic and soothing measures. The warm bath is often very serviceable in these cases in relieving the febrile symptoms ; besides which, the occa- sional immersion of the child in hot water, as high as the hips, soothes the pain which is so apt to attend upon every attempt to empty the bladder. The bowels should be acted on freely by castor oil ; and after- wards, no medicine has appeared to me to afford so much relief to pain, or so effectually to excite the kidneys to action, as the castor-oil mix- ture which I have already mentioned to you, in combination with small doses of liquor potassse, laudanum, and nitrous ether. Barley-water, milk and water, and thin arrow-root, should constitute the child's nou- rishment during the severity of its attack ; and even when the symptoms are on the decline, much prudence must still be exercised in keeping to a very mild and unstimulating diet. It is generally wise to continue the use of alkalies for some time after the active symptoms have sub- sided ; and small doses of liquor potassae, either alone or in combination with the vinum ipecacuanhas, may be given three or four times a day in a little milk. Once or twice, I have seen a sudden suppression of urine, attended with great aggravation of the child's sufferings, follow after the existence of severe dysuria for two or three days ; and have found this occurrence to be due to the mechanical obstruction of the urethra by a small calculus which had become impacted in its canal. The dysuria which is produced by the excessive length of the prepuce can be relieved only by the removal of a portion of the superfluous foreskin ; while, when it is excited by ascarides, an enema of liquor calcis, with a dose or two of castor oil, will often produce an immediate cure of symptoms which had been very troublesome. The treatment of calculus in the. bladder hardly requires special notice here ; but you will bear in mind that the calculi which form in childhood are just of that kind on which medicinal agents are best cal- culated to act ; and that we have but little reason for dreading those changes in the precipitate thrown down from the urine which take place in later life. The deposits that take place, and the calculi that form in childhood, consist almost invariably of the lithates, and hence we may employ the alkaline carbonates without apprehension ; and under their continued use I have seen very copious sediments completely and permanently disappear from the urine. Their action, however, is far too slow to be relied on in any case where unequivocal signs are pre- sent of the existence of a stone of considerable dimensions ; while, for- tunately, the anaesthetic agents which we now possess, by depriving EXCESS OF LITHATES IN THE URINE. 427 the operation of lithotomy of the pain that once attended it, have robbed it of many of its terrors. The importance of lithic acid deposits in the urine, is, however, by no means dependent on the temporary suffering associated with its elimi- nation, in some instances ; or the dangers of the formation of vesical calculus, in others. Deposits of lithic acid are observed in the urine of children, as the consequence and the indication of a state of general constitutional disorder, which manifests itself by dyspeptic symptoms and imperfect nutrition, is often associated with chronic cutaneous affec- tions, and not infrequently succeeds to some attack of rheumatism. I have already told you that rheumatism in the child runs its course frequently with a much smaller amount of local pain, and with less swelling of the joints, than generally attends it in the adult. Its remote effects also very seldom shew themselves in those abiding pains which characterise chronic rheumatism in the grown person, but in a state of general ill health such as that to which I have just referred. A child is brought to you with a vague history of failing health ; of loss of flesh, of variable appetite, sluggish bowels, and occasional night perspira- tions. On further enquiry you learn that he is nervous and excitable to the highest degree ; sometimes depressed and sullen, at other times so high spirited as to be almost uncontrollable ; each of these fluctua- tions in his condition, whether for better or worse, is found to be more marked at some seasons of the year than at others ; and often also modified by change of residence, his health being manifestly worse in cold weather, and in exposed situations, than in a sheltered spot, and during the summer season. Anxiety lest consumptive disease should be impending^ often needlessly entertained in these cases ; but if you examine the urine ycu will at once find the clue that will help you to their thorough understanding. The urine will be found acid, of a very high specific gravity, 1025° or upwards, depositing on cooling abundant red crystals of lithic acid, and on the addition of nitric acid giving evi- dence, by the speedy crystallization that takes place, of the presence of an excess of urea. On close inquiry you will probably learn that some months previously the child had had an attack of rheumatism, not necessarily very severe, and that since then his health had never been so good as before ; or, if not, you will almost certainly find that rheu- matism is a disease from which, in some or other of its numerous forms, members of his parent's family have suffered. It is to cases such as these that the term of the lithic acid diathesis 1 is applicable. The treatment of this condition does not require much notice. A residence in a sheltered and warm situation and the habitual wearing of flannel next the skin, are two points of much importance. A third, of at least equal moment, is the careful regulation of the diet, which should be simple, unstimulating, and moderate in quantity. With refe- rence to medicine, the alkalies and alkaline carbonates may be given with a vegetable bitter if some decided tonic appears necessary ; but you must bear in mind, and clearly explain to your patient's friends, 1 It is almost superfluous to remind the reader of Dr. Todd's remarks on this subject in his Croonian Lectures — On Gout, Rheumatism, &c. 428 x INFANTILE DIABETES. that the condition is not one to be overcome in a short time by a few potent remedies, but one which will require watching and care, and a well-considered system of diet and regimen, to be carried on for months and years, and from which it is scarcely safe to depart before the time of puberty has been passed in safety. I referred to it not because I had any special cautions to give you about its treatment, but to call your attention to a set of symptoms, the real signification of which may be readily overlooked. An unnaturally profuse flow of urine occurs at all ages as a tem- porary symptom in the course of many disorders. Its permanent increase, when associated with certain changes in the composition of the fluid, and the presence of saccharine matters among its elements, constitutes diabetes. This disease, although not common at any period of life, yet occurs in the adult sufficiently often for us to become familiar with its characters, and to dread it as one of the most formidable results of dis- order of the assimilative processes. In the child, however, it would seem to be an exceedingly rare affection, for not only has no instance of it come under my notice at the Children's Infirmary, but Dr. Prout, out of his immense experience in diseases of the urinary organs, states that he has seen but one instance of it in a child of five years old, and only twelve in young persons between the ages of eight and twenty years, out of a total of 700 cases of diabetes. 1 Simple diuresis, indeed, is less rare than true saccharine diabetes ; and I have seen some in- stances in which, coupled with serious gastric and intestinal disturbance there was so considerable an increase in the secretion of urine as to constitute a prominent symptom of the disease. In these cases, how- ever, considerable disorder of the digestive organs had for some time preceded the excessive flow of urine; and Dr. Prout states, that in the earlier stages of infantile diuresis, the urine is loaded with lithates and diminished in quantity, though as the disease advances the quantity of urine becomes considerably increased ; and it sometimes contains albu- men, or in rarer cases yields signs of sugar. So far as my observation goes, indeed, the disturbance of the functions of the kidney is in these cases purely secondary, and subsidiary to the gastric and intestinal dis- order. The quantity of urine has either been speedily diminished under a due attention to diet and the regulation of the digestive organs, or the symptoms have become merged by degrees in those of phthisis, which has gradually developed itself. My experience concerning these affections amounts, in short, to this — that whenever the processes of digestion and assimilation are seriously disturbed for any considerable time in early life, the functions of the kidney are very apt to become excessive in degree as well as disordered in kind. Further, such dis- order is especially likely to occur just at that period when the simple but highly animalized food of the suckling is exchanged for the more varied diet of the infant after weaning. And, lastly, its existence may be suspected, whenever, coupled with more or less marked indications of gastro-intestinal disorder, there is a rapidly increasing emaciation, for which no adequate cause appears. It will, however, often happen, 1 On Stomach and Renal Diseases, 5th edit. 8vo. p. 36, note. ITS CAUSES AND TREATMENT. 429 even when the amount of urine greatly exceeds the healthy average, that the parents of an infant take no notice of the circumstance, imagin- ing it to be either an accidental and unimportant occurrence, or ac- counting for it as the natural result of the thirst, which induces the child to drink very abundantly. Hence, unless you make special inquiries with reference to this point, you may remain in ignorance of a very important symptom. "When once you have become aware of the existence of this affection, its treatment is attended by no particular difficulty, and, if undertaken sufficiently early, will often prove successful. The state of the bowels requires most careful attention : mild alteratives are frequently ser- viceable, but drastic purgatives are very unsuitable. The Hydr. c. Creta;, in combination with Dover's powder, is often very useful in promoting a healthy condition of the evacuations ; while the Dover's powder alone is also beneficial in calming the child's excessive irritability, as well as in diminishing the amount of urine secreted. Dr. Prout adds a caution, however, with reference to the use of opiates in these cases, as well as to the sudden withdrawal of fluids, since a suppression of urine may follow the incautious adoption of these measures, and that condition is almost sure to end in coma and death. Change of air to a dry and temperate situation, especially on the sea-coast, is of much importance, and the tepid or warm sea-water bath is often beneficial ; while tonics of various kinds are generally of service. The different preparations of iron appear to have advantages over other medicines ; and Dr. Venables, who was the first to call the attention of the profession to this affection, bestows high commendation on the phosphate of iron. Dr. Prout insists^moreover, on the importance of a suitable diet, into which albuminous matters should enter freely, in preference, though not to the entire exclusion, of those which contain gelatine. Milk should form a chief element in the diet ; while of farinaceous matters, those are to be preferred which have undergone the fermentative process. These precautions, too, must be observed, not for a short period only, but until the child has for some time regained its health, since a slight error is very likely to be followed by a serious relapse. Incontinence of urine is a very distressing infirmity from which children sometimes suffer, and which, in many instances, it is found very difficult to cure. In most cases this inability to command the flow of urine exists only in the night-time, but sometimes it is present also by day ; and both forms of the affection are met with in children of both sexes and of all ages, even up to the period of puberty. The nocturnal incontinence of urine is often associated with the presence of an excess of lithic acid in the secretion ; and in such cases the first step towards remedying the infirmity consists in correcting the morbid state of the fluid. Now and then it appears to be dependent upon the irri^ tation produced by ascarides in the rectum, while in the majority of cases, so long as the affection is recent, a connection may be clearly traced between it and gastro-intestinal disorder. If not remedied, how- ever, all the other functions of the body may return to a healthy state, while yet the incontinence is perpetuated by a kind of habit, which it is found very difficult to break through. 430 INCONTINENCE OF URINE. — ITS TREATMENT. The involuntary discharge of urine by day-time as well as at night is a still more troublesome affection. Sometimes there is an absolute ■want of control over the bladder ; so that the urine is almost constantly dribbling away; while in other cases the desire to pass water is dis- tinctly felt at certain short intervals ; but the patient is unable to resist this desire even for a minute. This affection, too, is sometimes asso- ciated with a morbid condition of the urine ; in other instances it seems to depend on a state of general weakness; while in some cases there is no apparent cause, either general or local, to which it is possible to ascribe it. Cases of this last kind are of all the most troublesome ; they are sometimes met with in several members of the same family, especially in girls, though, according to my experience, the other more curable forms of incontinence are much more common in male children. In the cure of nocturnal incontinence of urine which may often be gained by attention to certain precautionary measures; such as limiting the quantity of drink taken at the last meal, preventing the child from lying on his back when in bed (a position which seems greatly to favour the occurrence of the accident), and rousing him from bed to empty his bladder two or three times in the night. If the urine be loaded with lithates, the diet must be most carefully regulated, and medicines must be given to restore the urine to a healthy state, and to ensure the due performance of the functions of the digestive organs. Tonics are often extremely useful afterwards, and there is none from which I have seen so much benefit as from the tincture of the sesquichloride of iron. At the same time, cold sponging to the back and loins is often decidedly serviceable ; and if the case resist these milder measures, the frequent application of a blister to the sacrum seldom fails to do great good. In very obstinate cases the tincture of cantharides is of service ; and once or. twice I have employed with advantage large doses of the nitrate of potash, according to the recommendation of Dr. Young, of Chester ; but, as a general rule, the employment of these stimulant diuretics is not desirable. LECTUKE XXXYI. Abdominal Tumors.— Enlargement of abdomen not always the result of actual disease — causes to which it may be due. — Abdominal tumors — from enlargement of the liver, by simple hypertrophy, by hydatid growths, by malignant disease — from malignant disease of the kidney — from enlargement of the spleen — from psoas abscess. — Cases in illustration. Infantile Syphilis — its symptoms — characters of the syphilitic cachexia — tendency of the symptoms to return after apparent cure. — Treatment. Discharges from the vulva and vagina of female children — how to be distinguished from gonorrhoea — associated with debility and strumous habit — difficult of cure. — Treatment. Among the anatomical peculiarities of early life, none is more remarkable than the great size of the abdomen, as contrasted with the undeveloped state of the thorax, on the one hand, and of the lower extremities, on the other. Though most striking in the new-born infant, it still continues to a great degree during the whole of the first ABDOMINAL TUMORS. 431 years of childhood; nor does it altogether disappear until, with advancing age, the pelvis enlarges, the spinal column acquires its proper curvature, the limbs gain their due development, and the chest expands in a measure commensurate with the demands made upon the thoracic viscera for the vigorous performance of their functions. The anxiety of non-professional persons is often needlessly excited by the large size of the abdomen in childhood, while those even who are conversant with medicine do not always bear in mind the very different causes to which an increase of its bulk may be due. It will, therefore, I think, be no waste of time to notice briefly the circum- stances under which enlargement of the abdomen may occur in child- hood, and to give you what little information I may be able to furnish with reference to those diseases which occasion distinct abdominal tumors. The abdomen sometimes appears preternaturally large, wholly inde- pendent of any disorder of the general health, but as the result of the child's growth and development having gone on slowly, so that its body retains its infantile proportions but little altered at the age of two or three years. If, as often happens, this tardy development should be associated with feeble health, with a somewhat impaired per- formance of the digestive functions, and with a constipated condition of the bowels, flatus is almost sure to collect in the intestines, and the enlargement of the abdomen is thus rendered still more consider- able. With such a state of health, too, some of the minor degrees of rickets are often associated ; and even though no serious deformity mark the existence of the disorder, yet to its influence are due the undeveloped chest and the small pelvis ; while the contracted and mis- shapen thorax, which is produced by the advance of the disease, makes the abdominal enlargement appear more striking, and causes the child, according to MM. Rilliet and Barthez' apt comparison, to resemble the toy tumblers which Italian image boys sell about the streets. In cases such as have been referred to, you will save yourselves and your patient's friends much needless anxiety, if you bear in mind that tabes mesenterica is exceedingly rare before five years of age, while this condition of general abdominal enlargement is met with chiefly between the commencement and the end of the first dentition. Further, you will find that, under these circumstances, the abdomen is perfectly soft and painless ; you will learn that no symptom of tubercle has shown itself; while, if you strip the child, which in doubtful cases you ought to do, you will probably see more or less distinct indications of the action of rickets, either in deforming the skeleton, or in disordering its proportions. Enlargement of the abdomen is a much more frequent attendant on tubercular peritonitis than on mesenteric disease. The tense, and tympanitic, and painful, state of the abdomen, the sensation of adhesion between the abdominal walls and the subjacent viscera, the loss of flesh, the frequently recurring diarrhoea, the febrile symptoms, and the more or less well-marked indications of tubercular disease which attend it, usually stamp the nature of that affection too clearly for the attentive observer to fall into error. 432 ABDOMINAL TUMORS. But besides these cases, in which there is a general enlargement of the abdomen, there are others in which its increase of size is mainly due to the presence of a distinct and well-defined tumor. A good many instances of this sort have come under my notice at different times, though, as often happens in Dispensary practice, the number of those is but small in which I have had the opportunity of watching the affec- tion to its close, and of confirming or correcting by an examination after death the diagnosis formed during the life-time of the patient. One not very uncommon cause of abdominal tumor is enlargement of the liver, which sometimes undergoes a very great increase of its bulk, without any obvious reason, and even unattended with any serious disturbance of the general health. I remember a little girl, about ten years old, who was received into St. Bartholomew's Hospital on account of the very great enlargement of her abdomen. She looked very pale, and the distension of the superficial veins of her chest and abdomen, and the livid congestion of her face, shewed that there existed some serious obstacle to the circulation. Her abdomen had been gradually enlarging for many months, and at the time of her admission into the hospital the margin of the liver was distinctly traceable below the umbilicus ; her bowels were habitually constipated, but the evacuations were natural in appearance, and the child was well-nourished, cheerful, and active, being but little annoyed by her great size. I saw her again two years afterwards, and her condition was then quite unaltered. Similar cases, of what I believe to have been simple hypertrophy of the liver, have since come under my notice. For the most part they were associated with very obvious indications of a scrofulous habit, but on one occasion only was there any serious disturbance of the general health ; the child in that instance suffering from very severe diarrhoea, which had succeeded to a state of somewhat obstinate constipation. I once met with a hydatid tumor of the liver in a girl aged 13 J years, in whom, two years and a half previously, a swelling had begun to form at her right side, without any sign of general indisposition, though the subsequent increase of the growth had been attended with occasional attacks of severe pain. At the time of my seeing her she had gone through a variety of treatment, which consisted chiefly in leeching and the inunction of iodine ointment, without any benefit ; but her general health was good, although she was small for her age. On removing her dress, the lower part of her chest and the upper part of her abdomen were seen to be much enlarged by a growth the lower margin of which could be felt a little above the umbilicus, and which seemed larger on the right than on the left side. At this time the circumference of her chest, on a level with the nipple was 25J inches, and 25 inches,. four inches lower down; but three years and a half later, and a short time before her death, she measured 32 inches at the former, and 33 at the latter point. Even when I first saw her, the respiratory murmur ceased to be audible on a level with the nipple, and the cavity of the chest became still more encroached on with the advance of the disease. Fluctuation was distinctly perceptible over nearly the whole of the tumor in the chest as well as in the abdomen, and continued so during the whole of the patient's life. It was in May EXAMINATION AFTER DEATH. 433 1840 that the patient first came under my notice, and no change what- ever took place in her condition until February 1842. At that time, after severe pain in the tumor had been experienced for several days, a fresh growth made its appearance, of about the size of a breakfast-cup, to the left of the umbilicus, and a little above it. In July following, the patient began to lose flesh, her appetite failed, and she began to suffer frequent attacks of palpitation. At this time, and often subse- quently, the child complained of pain and numbness, extending down the right arm. Notwithstanding the progressive increase of the tumor, the patient's health continued tolerably good for the succeeding seven- teen months, though she grew but little, and no signs of approaching puberty appeared. In the middle of December 1843, symptoms of gastric disorder showed themselves: the child suffered much from flatulence, had occasional diarrhoea, severe pain in her abdomen, great feverishness, and her mind wandered a little at night. The skin grew jaundiced, and her water became very high coloured ; while the attacks of pain, chiefly referred to the epigastrium, sometimes were so severe that the patient fainted from their intensity. Slight cough came on, and for three weeks before death she was unable for a moment to assume the recumbent posture. Her strength gradually failed, and she died on Jan. 28, 1844, during an unusually severe attack of pain. On opening the abdomen, from which a gallon and a half of transpa- rent yellow scum escaped, the enormously large liver was brought into view. It reached down to somewhat below the false ribs on the left side, not quite so low on the right, and extended upwards on the left, pushing thexdiaphragm before it to rather above the upper margin of the second rib\and on the right side to a little above the level of the third. This enlargement seemed made up of the left lobe, for the right lobe, rather dark but otherwise healthy, was found pushed downward by it into the right flank. The surface of the enormously enlarged left lobe was of a pale colour : on making an incision into it, it was found to have formed a sac, the parietes of which were about a third of an inch thick, containing a gallon of viscid yellow fluid, and a number of hydatids of large size. The sac itself appeared to be formed by the parent hydatid, the parietes of which were firmly adherent to the sub- stance of the liver. At the anterior edge of the right lobe of the liver, just to the right of the gall-bladder, was a yellowish white tumor of the size of a walnut, which, on being cut into, was seen to be composed of dead and shrivelled hydatids ; they were folded together, one within the other, like the coats of an onion, except that, in order to reduce the space they occupied as much as possible, they were plicated. The two or three outer layers had begun to be the seat of cretaceous deposits. The gall-bladder contained a little pale, fluid, bile. The lungs were healthy, though much compressed. The valves of the heart were quite healthy, but the pericardium was universally, and in some parts very firmly, adherent to its substance ; the result, doubtless, of inflammation, which most likely came on at the time when the child began to complain of palpitation of the heart. The other viscera were quite healthy. I have once seen the liver in the child the seat of malignant disease 28 434 FUNGOID DISEASE OF THE LIVER — OF THE KIDNEYS. of the fungoid kind, in the progress of which the organ acquired a very- large size. The affection was attended by vague indications of abdo- minal disease, in which there was nothing that pointed especially to any one viscus, while the morbid growth, having originated from the under surface of the right lobe of the liver, was supposed, from the relations which it presented, to be due to enlargement of the mesenteric glands. The patient was a little boy, who was eight months old when the first indications of disordered health appeared, in diarrhoea, fretfulness, and loss of flesh and appetite ; and at the age of nine months his mother noticed some solid masses in the abdomen, though from the commence- ment of his illness his belly had been hard and rather tender. The child lived to the age of one year ; and for the last six weeks of his life, during tvhich time I had the opportunity of watching him, he suffered from diarrhoea, which was occasionally very profuse. He became ex- tremely emaciated, and his skin assumed an exceedingly sallow colour ; but the evacuations, though relaxed, were otherwise natural. No hasmorhage took place from the intestines, and the urine was found to be perfectly natural whenever it was tested. During the last month of his life he had a slight cough and wheezing respiration ; but death seemed due to the constant diarrhoea and the severe pain which the child suffered ; his exhaustion being doubtless in great measure the conse- quence of the blood which should have nourished his body being diverted to supply the enormous mass of fungoid disease of the liver. During the six weeks that the child was under my observation, his abdomen increased from twenty-one to twenty-five inches in circum- ference, and the tumor, the surface of which was uneven, was always much larger on the left than on the right side. It turned out, however, on an examination after death, that the left lobe of the liver was almost completely healthy, but that it had been driven up under the ribs by the enlarged right lobe ; which part of the organ was converted into a soft, white, brain-like matter, intermingled with which were portions of a firmer, highly vascular, fibro-cellular substance. The disease, in short, consted of a mixture of carcinoma medullare, and carcinoma fasciculatum. A few deposits of medullary cancer, one of them as big as a walnut, existed also in the right lung, but the other viscera were healthy. Malignant disease of the kidney is another occasional cause of abdo- minal tumor in children, and of this I have met with two instances. The first occurred in a boy, who died at the age of two years and ten months ; and the second in a girl, who was fourteen months old at death. In the former case, at the same time that the child became languid and fretful his abdomen was observed to be enlarging. For a few days in the early part of his illness he was reported to have passed bloody urine ; but this symptom did not recur during the subsequent progress of the disease. In proportion as his abdomen increased in size, he be- came more and more emaciated : he had occasional attacks of diarrhoea, but nevertheless his appetite continued craving ; and it was not till ten months after the first symptom had been noticed that the child died, exhausted. In the case of the girl, the disease ran a much more rapid course, and death took place in ten weeks from the appearance of the TUMOR FROM PSOAS ABSCESS. 435 first symptom. She was attacked with feverishness, gastric disorder, and occasional vomiting, which had not continued more than a week when her mother noticed a tumor in the abdomen. When these symp- toms came on, the child was well nourished, but she lost flesh rapidly in proportion as her abdomen increased in size ; her evacuations were often very unnatural, but at no time was there either diarrhoea or hema- turia. Towards the end of her life she became very fretful, and seemed occasionally to suffer severe pain in the abdomen ; but her death took place suddenly, and without any sign of her health being worse than it had appeared to be for some days before. In one case the left, in the other the right kidney, was the seat of the disease : the local symptoms were very similar in both instances, and consisted in the presence of a solid tumor occupying the lumbar region, and extending from the spine across the abdomen towards the opposite side, and reaching up- wards beneath the ribs, and downwards towards, and in the first case even into, the pelvis. On examining the body after death, the nature of the disease was seen in both instances to be precisely the same, being a mixture of cerebriform matter and of the peculiar structure of fungus nematodes, while in both the kidney was considerably bigger than the head of an adult. In connection with this subject, I must warn you of the possibility of mistaking the swelling formed by a psoas abscess for that produced by enlargement of the kidney. When psoas abscess occurs in young children, its early stages may readily be overlooked, partly because the patient is unable to describe those vague sensations of uneasiness in the loins byxwhich it is attended, — partly because impairment or loss of the power of walking is so common a result of indisposition of any kind in early life that it seems scarcely necessary to seek for any special cause to explain its occurrence. The gradual failure of the health, the loss of flesh and the occasional disturbance of the bowels, are symp- toms that attend upon various disorders of the abdominal viscera, and that present nothing pathognomonic of any. The tumor, like that formed by enlargement of the kidney, occupies the lumbar region, pro- jecting forwards into the abdomen ; while fluctuation in the abscess is often so obscure, as to be scarcely, if at all, perceptible. The tumor of psoas abscess, however, reaches less high up in the abdomen than that formed by enlargement of the kidney : its contour is usually more circular, less oval, and the tenderness over it is in general greater, than in cases of malignant disease of the kidney. As the affection advances, and the matter gravitates into the thigh, or points in the lumbar region, its nature becomes clearly manifest; but though, as far as the final issue of the case is concerned, an error of diagnosis is of but little import, it is yet very desirable for your own reputation that you should not, at any period, have fallen into a mistake as to its nature. In this country, and especially in the neighbourhood of London, where the severer forms of intermittent fever seldom occur, we do not often meet with instances of that enlargement of the spleen which is common enough even among children in malarious districts, and usually, though not invariably, succeeds to previous attack of ague. 436 ENLARGEMENT OF THE SPLEEN. The only instance of it which I have had the opportunity of observing was presented by a little girl, six years and a half old, who had lived at Fernando Po from the age of two years and a half, having had dysentery at three years old, and frequent attacks of fever subse- quently. The enlargement of her spleen had first become apparent at five years of age ; and when I first saw her, a few weeks after her return from Africa, it had attained so considerable a size that her abdomen measured twenty-one inches and a half in circumference. The spleen in this case reached from under the ribs quite down into the pelvis, and forwards as far as the mesial line of the abdomen. Independently of the patient's history, which in a case of this kind would be of itself sufficient to prevent an erroneous diagnosis, the relations of the swelling were characteristic ; for, although situated at the side of the abdomen, it did not extend backwards into the lumbar region so as to fill it up completely, as an enlarged kidney would do, but a considerable interval existed between the posterior margin of the tumor and the vertebral column. Though, in the cases which I have just related to you, the enlarge- ment of the abdomen was in general due to malignant disease, yet I would not have you too ready to pronounce an unfavourable prognosis .concerning cases in which you find some increase in the size of the abdomen, and that increase apparently associated with the presence of a definite tumor. A decided opinion can seldom be formed after seeing such cases only once ; for, in addition to the usual sources of fallacy, there are those special difficulties which arise from the child's unwil- lingness to submit to any protracted examination, and which compel us to acquire our knowledge by instalments. Moreover, the rate of increase of the tumor, the changes in its contour, and in its relations to the abdominal viscera, often require to be carefully noticed, before you can venture to pronounce upon it with any certainty. I have indeed known some instances, where the complete disappearance of manifest abdominal tumor, and the eventual recovery of perfect health, have belied the unfavourable opinion which I had expressed. I wish that I could give you some criterion for distinguishing the hopeful cases from those which are hopeless ; but even this caution as to the possibility of error may not be without its use. According to the plan which we proposed to follow in this course of lectures, it remains for us now to study, in conclusion, the febrile dis- eases of infancy and childhood. There is one affection, however, too important to be passed over in silence, although it cannot be assigned to any of those classes into which, for convenience sake, we distributed the diseases of early life. I propose, therefore, to devote the remaining half hour of to-day to the study of infantile syphilis, and to defer till to-morrow the consideration of the fevers and exanthemata. Syphilis, as it occurs in the infant, presents many important dif- ferences from the characters which it assumes in the adult ; nor is there in this any thing to excite our surprise, if we bear in mind the very different circumstances under which, in the two cases, the poison infects the organism. In the adult, the manifestations of the disease are almost always the result of the direct inoculation of the system with INFANTILE SYPHILIS. 437 the venereal virus. In the child, infection by that mode seldom occurs. The supposition, once generally entertained, that an infant becomes affected with syphilis in consequence of its body being brought, during the time of its birth, into contact with venereal sores upon the mother's genitals, is now deservedly regarded as altogether erroneous. The infection of a child by sucking the breast of a syphilitic nurse, is, to say the least, a very unusual occurrence ; and the weight of evidence is dacidedly against its ever taking place. In by far the greater number of cases the infant has, without doubt, contracted the disease in the womb, although its indications comparatively seldom shew themselves until at least fourteen days after birth. In many of these cases the mother has, during her pregnancy, been the subject of primary syphilis, or if not, has presented well-marked secondary symptoms; and under either of these conditions we can understand that her infected blood may deteriorate that of her infant, and give rise to consequences more or less analogous to those from which she has recently suffered herself. Cases, however, are now and then met with, in which the venereal taint appears to have been derived entirely from the father ; the mother, as far as can be ascertained, not having suffered at any time either from primary or secondary symptoms, although she has given birth to an infant affected with all the characteristic marks of syphilitic disease. Through whichever of these media the infant becomes infected with syphilis, symptoms of the same kind appear, though there is no inva- riable order in which they shew themselves ; and coryza is its earliest indication in one case, a cutaneous eruption in a second, ulceration about the corners of the mouth in a third. When we consider the fre- quency with wjiich abortion or premature labour appears to be due to the influence of the syphilitic poison, it might naturally be expected that cases should be by no means unusual in which infants at the moment of their birth should present evidences of the venereal taint. This, however, is very seldom the case, — so seldom, indeed, that I do not remember to have met with an instance of it; neither has any case come under the notice of M. Trousseau, of Paris, 1 whose appointment at the Hopital Necker in that city gave him most ample opportunities for observing the diseases of early infancy. Children, although infected with syphilis, and in whom the signs of the disease speedily shew them- selves, are yet generally well nourished, and apparently in good health, at the time of birth. This, too, is observed to be the case even where the mother has suffered severely from secondary symptoms, — has already aborted frequently, or has given birth prematurely to dead children whose cuticle was peeling off, — a condition generally regarded, though far from being satisfactorily proved, to be an effect of the venereal poison. When she at length produces a living child, there is nothing for the first two or three weeks after its birth to distinguish it from the offspring of the most healthy parents. After the lapse of that time the first symptom of disease shows itself; and most commonly this is nothing more than the occurrence of a degree of snuffling with the 1 See his very valuable memoir on Infantile Syphilis, in the Archives Gen. de M6decine for October, 1847. 438 SYMPTOMS OP INFANTILE SYPHILIS. child's breathing, and slight difficulty in sucking, — the signs, in short, of ordinary coryza. Now and then, as I stated some days ago, 1 no other indication of syphilis appears ; but nevertheless the coryza does not yield until after the child has been brought under the influence of mercurial remedies, — a fact which would seem to shew that, although unaccompanied with other signs of venereal taint, the snuffles of young infants are sometimes produced by that cause. In the majority of instances, however, the coryza does not continue long without charac- teristic signs of disease appearing about the nostrils themselves, and without syphilitic eruptions breaking out upon the surface of the body. The mucous membrane of the nostrils secretes a yellow ichorous matter, sometimes slightly streaked with blood, which drying, obstructs the opening of the nostrils, and renders breathing and sucking very dis- tressing to the child. The voice, too, before long becomes affected, and assumes a peculiar hoarse tone, which has been not inaptly compared to the sound of a child's penny trumpet, and which, when you once have heard, you will at once recognize as almost pathognomonic of syphilis. This change of voice depends no doubt on the affection of the throat, which you will often see, in common with the interior of the mouth, to be red and shining, and to present many superficial ulcera- tions. The skin of the upper lip, over which the discharge from the nostrils runs, often becomes exoriated, or if not, it assumes a peculiar, yellowish brown, colour, like the hue of a faded leaf. Should the dis- ease be unchecked, large patches of the skin upon the face and forehead put on this appearance, which seems due to a kind of staining of the part, and is unaccompanied with any alteration of its texture. Both lips before long become affected : a number of minute perpendicular fissures take place in them, which bleed whenever the infant sucks ; and small ulcerations appear at either angle of the mouth. It generally happens, however, before these effects of the disease have become very obvious about the mouth, that the skin in various parts presents ap- pearances equally characteristic. Though not limited to any situation, the eruption of syphilis usually makes its appearance about the buttocks and nates, in the form of small, circular, shining spots of a coppery red colour, having a slightly shining surface, and disposed to become some- what rough at their centre from the desquamation of the epidermis in that situation. The spots in the neighbourhood of the anus often degenerate into small, soft, spongy ulcerations, with a slightly elevated base ; the margins of the anus become fissured; and the skin about the scrotum and along the inside of the thighs grows red, sore, cracked, shining, and denuded of its epidermis. The eyes grow weak, the mar- gins of the eye-lids sore, and a scanty, adhesive, puriform secretion is poured out from the Meibomian glands, attended with but little redness of the conjunctiva. Sometimes, too, the hair of the head drops off, as small, red, sometimes slightly elevated spots, extend over the scalp. The child is generally by this time reduced to the last stage of weak- ness and attenuation, but even when the disease proves fatal, it does not, as in the adult, affect the bones. I have chanced, indeed, to see one i In Lecture XV. p. 169. PROGRESS OF THE DISEASE. 4S9 instance of destruction of the bony palate from this cause in an infant of a few months old, but so rare is the occurrence that the late Mr. Colles of Dublin, 1 notwithstanding his immense experience, states that he had never observed it. Should life be prolonged after the disease has reached an advanced stage, its further manifestations consist in the formation of small pustules about the mouth, especially upon the lower lip and chin, which destroy the cutis, and leave the surface after they have healed much scarred by their cicatrices. The epidermis, too, in some bad cases peels off the hands and feet : it generally becomes thick- ened to a kind of crust, like that which forms on the hands in psoriasis palmaria, and then, cracking, falls off in patches, leaving the skin fissured and sometimes deeply ulcerated at the bend of the wrist, or at the flexures of the fingers and toes. The new and delicate epidermis in its turn undergoes a similar thickening, and becomes detached in the same manner, or else it continues white and thin, but shrivelled, and looking like the sodden and wrinkled skin of a washerwoman's hand, and peeling off in little fragments, leaves the cutis, especially at the tips of the fingers and toes, red, and bleeding slightly, even on the gentlest touch. Although such are the effects that may flow from infantile syphilis when it runs its course unchecked, it yet happens but rarely that we meet in any case with all the symptoms that have just been described. Most serious constitutional disturbance is associated with the local mischief, and the child often falls a victim to the former, when the out- ward signs of syphilitic disease are yet comparatively slight. It wastes rapidly, it suffers from sickness, or its bowels become much purged ; it is constantly fretful and uneasy ; the advance of ossification is arrested ; the head feels soft, and the anterior fontanelle is large ; — circumstances which sometimes lead to the suspicion that chronic hydrocephalus has come on, though, if the poison of syphilis should be eradicated from the system, the completeness of the patient's recovery shows that no serious cerebral disease had existed. In children affected by this syphilitic cachexia, not only are the loss of flesh, and that withered aspect which gives to infancy the appearance of old age, very remarkable, but also the bloodless state of the conjunctiva, and the yellow waxen hue of t^he skin, like that of a person who has been reduced to the most extreme degree of anaemia. Even in children who have survived their earliest infancy, and in whom the disease, though not completely eradicated, has yet been kept in check, this colour of -the skin continues, and seems, indeed, to be an almost pathognomonic sign of the affection from which they are suffering. When imperfectly cured, other indications of the disease remain besides the impairment of the general health, the loss of flesh, and the peculiar colour of the skin, or at least, if not constantly present, they show themselves from time to time, reappearing at uncertain intervals, without there being any fresh cause for their manifestation. Such symptoms are the return of the small copper-coloured spots, which, however, seldom reappear in considerable numbers ; the general loss of 1 Practical Observations on the Venereal Disease, 8vo. p. 271. London, 1837. 440 CHARACTERS OF THE SYPHILITIC CACHEXIA. hair ; the existence of a slight degree of coryza ; the appearance of one or two soft tubercular elevations, with ulcerated summits, about the organs of generation, or the outbreak of a very severe and unmanage- able intertrigo. In other instances, there are few local signs of the disease beyond the occurrence of small ulcerations at each angle of the mouth, or the development of large soft condylomata at the verge of the anus, or in a few instances the formation of exceedingly trouble- some ulcerations, having a slightly elevated base, between the fingers and toes, which last appearances seem to belong to the tertiary rather than to the secondary consequences of syphilitic disease. The duration of the disease, and the mode in which it proves fatal, vary in different cases ; for while death sometimes takes place speedily under the first outbreak of its symptoms, life is in other instances pro- longed for several months. In cases of this kind the more marked signs of the disease recede for a time either spontaneously or under medical treatment, but the evidences of the syphilitic cachexia continue, the child never regains its health, glandular enlargements take place, and it either dies phthisical, or else drags out a miserable existence until some intercurrent disease, as pneumonia or diarrhoea, supervenes and destroys it. But though the consequences of infantile syphilis are so serious, if it be either let alone or inefficiently treated, a fatal result seldom takes place if remedies be employed before the syphilitic cachexia has become fully established, and if treatment, when once begun, be perseveringly continued for some time after the complete disappearance of every symptom. This, indeed, sometimes implies the continuance of treat- ment for two or even three months ; for so long as any symptom remains, be it only a slight spot of eruption, or a small condyloma about the anus, the suspension of remedies will be certainly followed by the reappear- ance of the whole train of symptoms. Even after the apparent cure of the affection, it is not wise hastily to omit all medicines, since, just as in the adult, the symptoms have a great tendency to recur. Mercury in some form or other appears to be indispensable to the cure of this affection. It has been recommended by some writers not to administer it directly to the child, but to content ourselves with bringing the mother's system gently under the mercurial influence, and to cure the infant through her medium. In some slight cases this may suffice, and in almost all, the cure of the infant is materially expedited by the administration of the remedy to its mother ; but I think that, as a general rule, it is expedient to give mercury likewise to the child. For internal administration I prefer the hydrargyrum cum creta, to any other form of the remedy, and give it in doses of a grain twice a day to a child of six weeks old, combining it with two or three grains of chalk if the bowels be disturbed at the time of commencing the treatment, or if they become so during its continuance. I have never found it seriously disagree, though sometimes it causes sickness, in which case small doses of calomel, or of the solution of corrosive sublimate, may be substituted for it. In some cases, whatever be the form of mercurial employed, its protracted use occasions such great irritability of the sto- mach, that we are compelled to discontinue the remedy. Usually, the TREATMENT OF INFANTILE SYPHILIS. 441 child becomes able to take it again, after a pause of two or three days ; but if this should not be the case, we must leave it oif, and content our- selves with ordering a scruple of mercurial ointment to be rubbed into the thighs or the axilla twice a day ; or with letting the child wear the mercurial belt. This simple contrivance, which consists in nothing else than swathing a piece of flannel, the inner surface of which is smeared daily with the Unguentum Hydrargyri, around the abdomen of the infant, is spoken of by those who have employed it most as being an exceedingly efficacious method of bringing the system under the influence of mercury, and as free from all the risks of disordering the child's health which attend upon the internal administration of that remedy. In Dispensary practice I confess that I have scarcely tried its merits ; for I found that while I could give powders without suspicion, the mer- curial ointment was known; and inconvenience arose from the remedy betraying the nature of the disease. This objection might probably have been got rid of by colouring the ointment with cinnabar ; but my experience of the grey powder was on the whole so satisfactory, that I felt the less anxious to try a new plan of treatment. As a local application to the sores, the black wash usually agrees better than anything else, but the large soft condylomata, which form about the anus, often require to be touched with the solid nitrate of silver. It very often happens that as the syphilitic symptoms disappear, the health of the child becomes perfectly restored under the use of no other remedy than mercury. If this be not the case, however, some tonic medicine or other must be given. If the bowels be disordered, the liquor cinchonse, or the extract of sarsaparilla, will be found very useful. If there be no gastric or intestinal irritation, minute doses of iodide of potass may be given in combination with the extract of sarsa- parilla ; but if the syphilitic cachexia be w T ell marked, and the child have suffered long from the disease, or have had frequent returns of its symp- toms, no remedy has appeared to be so serviceable as the iodide of iron, which may be given in the form of syrup, and is in most cases taken by the child very readily, while it is seldom found to disagree. I may here conclude my remarks about an affection which, perhaps, in strict propriety, scarcely comes within my province; but before closing to-day's lecture I should wish to say a few words about those muco -purulent discharges from the vagina and vulva, in young girls, which were once erroneously supposed to be due to some impure cause ; an opinion which, though now justly abandoned by the profession, still retains its hold among the vulgar. Discharges of pus, or of mucus mingled with it, take place in female children of all ages, from the time when dentition commences down to the period of puberty, but are most frequent between the ages of two and seven years. They are almost always essentially chronic in their character, being associated in general w r ith very little swelling of the sexual organs, and with little or no pain ; but proving extremely annoy- ing from their disposition to continue for a long time, from their obsti- nate resistance to remedies, and their great tendency to recur under very slight exciting causes. Even when the discharge is very profuse, there is no great redness of the parts from which it is poured out ; while 442 TREATMENT OF INFANTILE SYPHILIS. I it will be seen to be furnished almost entirely by the inner surface of the labia, by the nymphee and the vulva generally, but to come scarcely at all from the canal of the vagina. The slight degree of swelling of the parts ; the source of the discharge almost exclusively from the parts anterior to the hymen ; and the absence of dysuria, or the very slight degree in which it has attended the onset of the affection, coupled with the integrity of the hymen, and the absence of all appearances of injury, are sufficient to distinguish this affection from gonorrhoea. Sometimes, indeed, when this discharge has come on during teething, it has been preceded by considerable dysuria ; but older children rarely suffer more than a degree of itching and smarting of the parts, which is troublesome from its persistence rather than from its severity. When it occurs during dentition, the discharge is not in general abundant, and ceases so soon as the tooth has cut through the gum, though probably returning with a renewal of the irritation. Sometimes it occurs in children who are much troubled by ascarides, when it is kept up in many instances not merely by the irritation excited by their presence in the rectum, but in a measure also by their creeping about the vulva. In some instances it takes place as a sequela of the eruptive fevers, espe- cially of scarlatina; and though I have never met with it under these circumstances, except as a chronic ailment, accompanied by great gene- ral debility, cases have been related, 1 in which it came on with acute symptoms on the decline of the eruption. Generally, however, it neither succeeds to any previous fever, nor is dependant on any local cause, but occurs in strumous children in connection with general impairment of health, or following some considerable fatigue. Where no special cause can be assigned for its occurrence, its appearance is yet, in general, preceded for a day or two by some slight increase of indisposition; such as an attack of feverishness, or catarrh, or diarrhoea. Be the cause what it may, our great difficulty in almost every instance is to effect a permanent cure, so that the suspension of our remedies may not be followed by a return of the discharge. When it is connected with teething, or with the presence of worms, the indica- tions are plain enough, and cure is in general comparatively easy. Simple but abundant ablution with tepid water, repeated every hour or two on the first appearance of the discharge, will, in conjunction with appropriate general treatment, not infrequently suffice for its complete arrest. If the discharge, however, continue for more than one or two days, astringents must be had recourse to, such as the Liquor Plumbi Dilutus, or lotions of sulphate of zinc, or of alum, each of which may be employed for a few days, and then changed for another. At the same time frequent cold sponging of the nates and vulva should be employed ; and it must be impressed on the child's attendants that no lotion whatever can supply the place of frequent ablution. Now and then, when at the onset of the discharge there has been more dysuria than common, I have given small doses of copaiba and liquor potassae ; and have obtained from their administration just the same kind of relief as those remedies afford in acute vaginitis in the adult. Such 1 By Dr. Cormack, in the London Journal of Medicine, Sept. 1850. ' FEVERS. 443 cases, however, are quite exceptional ; and usually, tonics, and expe- cially preparations of iron, are the only internal remedies which are required, while it is in general necessary to begin their administration early. These medicines, especially if associated with change to the sea-side, and sea-bathing, usually suffice, even in the most obstinate cases, to effect a cure. It is, however, in general a wise precaution to continue the employment of frequent ablution, and, in addition, to sponge the parts twice a day with alum lotion, even for weeks after the discharge has completely ceased; while once I found the employ- ment of a lotion of a scruple of nitrate of silver to an ounce of water necessary to arrest a discharge which had bid defiance to all other remedies. LEC TUEE XXXVII . Fevers — chiefly belong to the class of the Exanthemata. Mistakes with reference to simple fever in childhood— its identity with fever in the adult. Simple or remittent fever occurs in two degrees — symptoms of its milder form — of its severer form— signs of convalescence — modes of death. — Diagnosis. — Treatment. We come now to the last part of this course of lectures ; namely, to the study of the febrile diseases incidental to infancy and childhood. They belong, for the most part, to the class of the Exanthemata, — diseases characterized, as you know, by very well-marked symptoms, by a very definite course, and by usually occurring only once in a person's life. These peculiarities have always obtained from them the notice of practitioners of medicine, and few of the affections of early life have been watched so closely, or described with so much accuracy, as small pox, measles, and scarlatina. Hence it will be unnecessary to occupy so much of your time with their investigation as we have devoted to the study of other diseases which, though not so important, have yet been less carefully or less completely described. While the well-marked and unvarying features of the eruptive fevers, however, have forced those diseases on the attention of all observers, the more fluctuating characters of simple continued fever have been so masked by the differences between youth and age, that the affection as it occurs in early life was long almost entirely overlooked, and its nature was, in many respects, still longer misapprehended. Many, indeed, even of the older writers on medicine, have spoken of fevers as occurring among children at all ages ; but under this name they confounded together several diseases in which febrile disturbance was merely the effect of the constitution sympathizing with some local disorder. This mistake was committed with especial frequency in the case of various affections of the abdominal viscera; many of which are attended by a considerable degree of sympathetic fever, while their symptoms, in other respects, are often so obscure that the perfect diagnosis of former days failed to discover their exact nature. As medical knowledge increased, many of these disorders were referred to their proper place ; but, never- 444 INFANTILE REMITTENT FEVER. theless, the descriptions given of the so-called remittent fever, worm fever, and hectic fever of children, present little of a definite character, and are evidently the result of a blending together of the symptoms of various affections. The disease described under these different names was supposed to be a symptomatic fever, excited by gastric or intestinal disorder, and limited in the period of its occurrence to early life ; while the absence of the well-marked shivering which usually attends the onset of fever in the adult, the rarity of any efflorescence on the surface of the body, and the comparatively low rate of mortality which it occa- sions, led persons altogether to overlook the close connection between it, and the continued fever of the adult. If, however, we look attentively at the characters of this disease, and compare them, as has been done by MM. Rilliet and Barthez, with those presented by the simple continued fever of the adult, we shall, I think, see so close a correspondence between the two affections as to remove all doubt with reference to their identity. Both diseases occur independently of any cause which we are able to detect ; and both, though generally affecting isolated individuals, yet have also their seasons of epidemic prevalence. Though varying in severity, so that in some cases confinement to bed for a few days is scarcely necessary, while in other cases the patient hardly escapes with his life, yet medicine has not been able to cut short the course even of their mildest forms. And, lastly, though the local affections associated with both vary much in different cases, yet in every instance we meet with that assemblage of symptoms which make up our idea of fever. Or if, from the examination of the symptoms during life, we pass to the inquiry into the traces left by the disease on the bodies of those to whom it proves fatal, we shall find still further evidence of the close relation that subsists between the fever of the child and that of the adult. Enlargement, tumefaction, and ulceration of Peyer's glands, constitute one of the most frequent morbid appearances m both diseases, and in both, the changes that these glands are found to have undergone are more advanced and more extensive in proportion to their nearness to the ileo-caecal valve. In both, too, the mesenteric glands are enlarged, swollen, of a more or less deep red colour, and manifestly increased in vascularity; while the softened state of the spleen, the gorged con- dition of the lungs, and the congestion of the membranes of the brain, are appearances common to both diseases. There is, however, no more relation between the severity of the intestinal lesion and the intensity of the symptoms in the fever of the child, than in that of the adult ; and there is no ground for regarding the disease as the mere effect of the constitution sympathizing with a certain local mis- chief in the former case, which may not be equally alleged with refe- rence to the latter. The symptoms in both " are the expression of the influence of the disease on the whole economy, of the disorder, which it occasions in the principal functions of the body, and are an essential part of the disease itself, rather than the secondary effects of certain lesions of the bowels." 1 J Chomel, Legonsde Clinique Medicalo : Fi£vre Typhoide, p. 231, 8vo. Paris, 1834. SYMPTOMS OP ITS MILDER FORMS. 445 There are still many questions that might be proposed with reference to the remittent fever of children, but on which I do not enter now, because I am at present unable to give you what would be, even to my own mind, a thoroughly satisfactory solution of them. We will, there- fore, pass at once to a safer and more profitable field for inquiry, and will examine into the symptoms that characterize this aifection. The different degrees of severity which a disease may present in dif- ferent cases do not in general form a good basis on which to found any classification of its varieties ; but in the case of the remittent fever of children the differences are so great between its milder and its severer form, as to warrant our adopting them as a ground for a subdivision of the disease into two classes. In cases of the first or milder kind, the disease usually comes on very gradually, often so much so that the parents of a child who is attacked by it are unable to name any fixed time as that at which the illness began. The child loses its cheerful- ness, the appearance of health leaves it, the appetite fails, and the thirst becomes troublesome; by day-time it is listless and fretful, and drowsy towards evening> but the nights are often restless, or the slumber broken and unrefreshing; while all these symptoms come on without any evident cause, and are not accompanied by any definite illness. When once the attention of the parents has been excited to the condi- tion of the child, it is soon ascertained that the skin is often hotter, and almost always drier than natural, though now and then rather profuse sweats break out causelessly on the surface, and continuing for an hour or two, leave the patient in no respect relieved by their occurrence. The bowels are sometimes loose even at the onset of the disease, or if not, they are\in general readily disturbed by medicine; a very mild aperient being not infrequently followed by three or four actions of the bowels daily for the next two or three days. In a few instances there is a condition of rather obstinate constipation at the onset of the dis- ease, requiring active measures to overcome it ; but this is not often the case, and when it does occur, it is, I think, more frequently in the severer than in the milder form of the disease. The appearance of the evacuations is almost always unhealthy, and they are usually relaxed and very offensive. The tongue is generally rather deficient in mois- ture, red at the tip and edges, thinly coated on the dorsum with white mucus, through which the papillae appear of a deep red colour. The abdomen is soft, though there is some flatus in the intestines, and pres- sure is usually borne without pain. These characters often continue through the whole course of the affection, though sometimes, after the second week, pressure in either iliac region, especially the right, ap- pears to cause suffering. The pulse is generally accelerated from the very commencement of the illness; sometimes it is very much so, but there is by no means a constant relation between the heat of the skin and the rapidity of the pulse. Occasionally there is slight cough, but this symptom is very frequently absent in the milder cases of the disease. As the symptoms which constitute this affection come on very gradually, so they often continue for several days with little, if any, change from day to day, though the patient is far from seeming equally ill at all times of the day ; and this periodical exacerbation and remission of the 446 SYMPTOMS OF THE MILDER FORM OF REMITTENT FEVER. symptoms has obtained for the disorder the name of remittent fever. In some instances two distinct exacerbations and remissions may be observed in the course of every twenty-four hours, but in the majority of cases only one is well marked. The child, who during the day has been listless and poorly, but yet not incapable of being amused, and has had the appearance of a patient convalescent from illness, rather than of one still suffering from disease, becomes flushed and uneasy, and feverish, as evening approaches; and sometimes slight horripilation ushers in the evening exacerbation of fever. The child seems drowsy, and begs to be put to bed, where sometimes he sleeps, though seldom tranquilly, till morning. In the second week, the nights generally become worse than they were at an earlier stage of the disease ; the child's skin is very dry and hot, he sleeps with his eyes half open, talks in his sleep, wakes often to ask for drink, and occasionally has slight delirium. Early in the morning he wakes pale and unrefreshed, but about 9 or 10 o'clock seems to have recovered something of his cheer- fulness, and for the succeeding three or four hours appears tolerably well ; but as evening approaches he seems weary and drowsy, again the febrile paroxysm occurs, and the succeeding night closely resem- bles the night before. Sometimes, in addition to the evening exacer- bation, there is a second one, though less severe, at about 11 o'clock in the morning ; from which the child has hardly recovered before the severe evening attack comes on. As the case advances towards reco- very, the morning attack disappears long before the evening paroxysm ceases to recur ; and it happens not infrequently that a slight threaten- ing of the evening exacerbation continues to return for some time after the child has seemed in other respects well. It is during the second week of the disease that the typhoid eruption generally makes its appearance, if it appear at all. In the milder cases, it is, I believe, much oftener absent than present, and even in cases of a severe kind, it is, if I may judge from my own experience, much less common in this country than in France. Towards the end of the second, or the beginning of the third week, the symptoms begin to abate, the bowels act more regularly, the appearance of the evacuations becomes more natural, the tongue grows cleaner and uniformly moist, the thirst dimi- nishes, and the evening exacerbations of fever become shorter and less severe ; while the child's cheerfulness by day returns, and its face assumes the aspect of health. Still, after even a mild attack of this disease, the child is in general left extremely weak, and greatly emaci- ated ; the loss of flesh and strength being quite out of proportion to the severity of the illness, and the progress to complete recovery being generally very slow. It sometimes happens, that, having set in with comparatively mild symptoms, the infantile remittent fever assumes a serious character in the course of the second week. In the majority of instances, however, the severer form of the disease gives some earnest of its severity at a very early period. It commonly sets in with vomiting, accompanied, in many cases, by headache, or by a remarkable degree of drowsiness and heaviness of the head. Coupled with these symptoms, there are those indications of fever which attend the milder forms of the disease, OF ITS SEVERER FORxMS. 447 though in this case with a proportionable increase in their severity : and sometimes distinct rigors may be observed alternating with the heat of the surface, or preceding the evening exacerbations of the fever. In the greater number of instances, the vomiting with which the illness sets in does not return after the second or third day of the patient's illness ; but to this there are occasional exceptions ; and as the sickness is usually more severe in cases in which constipation is present, there is some risk of mistaking the real nature of the affection, and of regard- ing the irritability of the stomach as a sign of approaching cerebral disease. Now and then, too, the drowsiness at the onset of the disease is so overwhelming that I have known a child fall asleep two or three times during breakfast, while its dizziness, and inability to walk steadily, still further strengthened the impression that he was suffering from some affection of the brain. Either of these occurrences, however, is unusual; and, though listless and drowsy, the child is in general unwill- ing to keep his bed, while by night he is commonly very restless,, waking often in a state of alarm, or talking much in his sleep. The counte- nance before long begins to wear the peculiar heavy appearance of a fever patient, and by the end of the first or the beginning of the second week the child is usually found to have sunk into a state of stupor, from which he seems unwilling to be roused. The skin of the trunk is now almost constantly hot as well as dry ; the temperature being often higher than in any other disease, with the exception of scarlatina, and in a few instances ranging as high as 105° Fah. My own observations w T ith reference to the date of the appearance of any eruption on the surface are neither sufficiently numerous nor sufficiently accurate for me to rely on\their authority. MM. Rilliet and Barthez observe that it very seldom appears so early as the fourth day, from the sixth to the tenth being the most common date of its appearance; while both the period during which it remains visible, and the number of spots, are liable to great variation. In by far the greater number of cases, the eruption, according to their experience, is extremely scanty ; it often remains visible for only two or three days, and in not a few instances is absent altogether. In a few cases of severe remittent fever, profuse sweats take place, but they do not seem to have anything of a critical character. The pulse is very frequent, and I have known it to con- tinue at nearly 140 in the minute, for several days together, during the increase of the fever in a child eight years old. A frequent, short, hacking cough often occurs during the first week ; and rhonchus, sibilus, and occasional large crepitation, are heard, in many cases, in both lungs. Now and then, too, the respiration continues much accelerated for several days, without any other sign of serious pulmonary disease being present, and gradually regains its proper frequency as the febrile symptoms subside. Tenderness of the abdomen is generally very evi- dent before the first week is passed, but frequently there is no com- plaint of pain, even in severe cases, except on pressure. Diarrhoea is usually present, though it is not in general severe, the bowels not acting above four or five times in the twenty-four hours. The tongue is usually more thickly coated at the commencement than in the milder forms of the disease ; a dry streak soon appears down the centre, and 448 SYMPTOMS OP SEVERE REMITTENT FEVER. by degrees the tongue becomes uniformly dry, red, and glazed ; or less often it is partially covered with sordes. In the course of the second week the patient generally sinks into a more profound stupor, a condi- tion which alternates in many cases with delirum. Sometimes the mind wanders occasionally almost from the commencement of the disease, in other cases delirum is a very temporary symptom, occurring only at night, or when the child, during the day-time, wakes from sleep. Now and then, though not generally, the delirium is of a noisy kind, but the child iiot infrequently tries to get out of bed ; and both the restlessness and delirium, though generally present in bad cases during the daytime, are aggravated in a marked degree at night. Once or twice I have known violent delirium come on towards evening, the child crying and shouting aloud during nearly the whole night, and sinking into a state of stupor by day. The child now seems nearly or quite unconscious of all that goes on around it ; its evacuations are passed unconsciously, and it often seems dead to the sensation of thirst, by which, in the early stages of the disease, it was so much distressed ; but this stupor of fever is so different from the coma which supervenes in affections of the brain, and the insensibility which characterises it is so much less profound, that one can hardly be mistaken for the other. Even when the disease is most severe, neither subsultus nor floccitation is frequent, though it often happens that during the tedious and fluctuating conva- lescence the child picks its nose till it bleeds, or makes the tips of its fingers, or different parts of its body, sore by picking them. The pa- tient is by the end of the second week, sometimes earlier, reduced by the continuance of these symptoms to the most extreme degree of ema- ciation, and to a condition apparently hopeless ; but there is no disease from which recovery so often takes place, in spite of even the most unfavourable systems, as from remittent fever. The signs of recovery are, in the main, the same as betoken the recovery of an adult suffer- ing from fever, but the amendment has seemed to me always to be gradual, and in no case the result of any critical occurrence. Moisture begins to reappear upon the edges of the tongue, the pulse loses its frequency, the delirium ceases by degrees, more quiet rest is enjoyed at night. Such signs of improvement may in general be looked for about the end of the second week, but often the patient's progress is inter- rupted by many fluctuations ; the convalescence is almost always slow, and relapses occur from very slight causes. In the few cases, and according to my experience they are but few, in which remittent fever terminates fatally, death is seldom the result of complications such as not infrequently supervene in the course of fever in the adult, but the vital powers give way under the severity of the constitutional affection, the symptoms of which assume more and more of a typhoid character. It is towards the end of the second, or at the beginning of the third week, that death under these circumstances is most likely to occur ; I have seen it take place as late as the twenty- ninth day in one instance, and at the end of the fifth week in another, but in both of these instances gangrene of the mouth came on after the more alarming general symptoms had begun to subside ; and to this the death of the child was chieily due. Now and then a fatal termination DIAGNOSIS OF THE DISEASE. 449 takes place after the lapse of little more than a week from the com- mencement of the illness, under signs of cerebral disturbance which throw the general febrile symptoms into the shade ; great restlessness and agitation, with loud cries, being succeeded by convulsions, and they, in their turn, being followed by coma, in which the child dies ; while an examination after death discovers nothing more serious than a somewhat greater vascularity than natural of the brain and its membranes. The diagnosis of remittent fever, has been rendered needlessly diffi- cult by the loose manner in which the name has been applied to a variety of affections ; still it must be confessed that there are several diseases, between which, and remittent fever, there are, in some parts of their course, points of similarity that may easily deceive the unwary. The resemblance is often very close between the milder varieties of the fever and some of those cases of gastro-intestinal disorder, by no means unusual in young children, which are excited by errors of diet, and are either associated with diarrhoea or preceded by it. Even in such cases, however, the loss of strength, the dry heat of the skin, and its intensity at the time of the exacerbations of the fever, the marked disturbance of the sensorium, and the delirium at night, which is almost always present in children sufficiently old for this symptom to be apparent, are characters by which remittent fever may generally be known. General tubercular disease, running an acute course, may now and then be taken for a short time for remittent fever ; but the observation of the case for a few days will usually suffice to correct the error. In most instances ofxthe former affection, indeed, the possibility of mistake is altogether prevented by the skin being less hot, the sensorium not dis- turbed, and the abdominal symptoms slighter than they might be expected to be in a case of remittent fever of the same degree of severity. Independently of this, too, auscultation will often shew good reason for suspecting the real nature of the case, or the previous history of the child will afford some clue with reference to it. There are two other affections between which and remittent fever it is often far from easy to distinguish, while, unfortunately, the practical evils that follow from a wrong diagnosis are of a very serious nature. When speaking, however, of hydrocephalus and of pneumonia, 1 I dwelt so fully upon the circumstances that might lead you to mistake either of those diseases for remittent fever, and of the characteristics which belong to the last-named affection, that it can scarcely be necessary to do more than refer you to the observations made on those occasions. I am anxious, however, before we pass to the treatment of the disease, to guard against an error which may possibly arise, from my having pointed out certain well-marked distinctions between the cerebral symptoms of hydrocephalus and those which accompany remittent fever. Now, although it is perfectly true that the disturbance of the brain in the latter case is the result of mere functional disorder, which, with the abatement of the fever, will, in general, by degrees pass away, still it is not to be forgotten that serious, and even fatal, cerebral affection 1 See Lecture YI. p. 72 ; and Lecture XVII. p. 198. 29 450 DIAGNOSIS OP REMITTENT FEVER. occasionally attends it. It is not indeed, commonly at an early stage of the fever that we need be anxious on this account, for dangerous cerebral complications seldom occur before the middle of the second week, sometimes even later ; while now and then they succeed to a sort of imperfect convalescence, from the signs of which we had already begun to hope that the most anxious period was passed. The indica- tions of their supervention are various, and often of such a kind as, considering the character of the child's previous illness, may fail to excite that attention which otherwise they would attract. The more than ordinary excitability of the patient, the peculiar noisiness of his delirium, and the ungovernableness of his temper, should arouse our suspicions, even in the case of an ill-managed and wayward child, in w T hom these symptoms may in part be due to mere petulance. Some- times, however, the mode of approach of serious head mischief is even more treacherous. The fever has already abated, the tongue has grown somewhat moister, the delirium is less constant, the restlessness less distressing, and the child even has some quiet sleep ; but he lies often grinding his teeth, or there is frequent machonnement, or slight twitchings of the facial muscles occur occasionally. The eyes grow less intolerant of light, and as the child opens them once more, the parents please themselves with its fancied improvement, fondly imagining that it looks around and notices again. The pupils, however, are more dilated than natural, and act more sluggishly; the pulse presents a slight irregularity or intermission ; sensibility to external objects lessens ; and coma steals on almost imperceptibly, though death is sometimes preceded by convulsions, while in other cases all the symptoms of hydrocephalus by degrees develop themselves. The unobserved supervention of pneumonia is guarded against by daily careful auscultation : the existence of diarrhoea tells too plainly of the abdominal complication for that to be overlooked ; but when so much disturbance of the nervous system is part and parcel of the affec- tion, some excess of it may readily pass without due importance being attached to it. When, then, you may ask, are we to become anxious about the head ? I should say,, whenever delirium is present, not merely during the night, or on waking from slumber in the day-time, but whenever it also continues during the day, or when there is during the day an extremely excitable and unmanageable condition, though not amounting to actual delirium. Or, secondly, whenever, with the abatement of the fever, the cerebral symptoms do not diminish in proportion ; or some new, even though very slight, indication of disor- der of the nervous system appears, although the excitement manifest in the earlier stages of the affection may have almost or altogether passed away. These symptoms may, indeed, speedily subside, or they may yield, and probably will, to judicious treament, but they indicate a source of danger against which tyou cannot be too carefully or too unceasingly on the watch. at* Thus much concerning the disease ; now, in conclusion, as to its treatment. In the management of remittent fever in the child, just as of fever in the adult, the grand object to which our attention ought to be turned is to carry the patient through an affection which we cannot ITS TREATMENT. 451 cut short, with as small an amount of suffering or danger as possible. " Medieus curat, natura sanat morhum" says an old Latin adage; and in no disease is it of so much importance as in fever, that we should assign to our art its proper position as the handmaid of nature. The gradual approach of the disorder, in the great majority of instances, of itself points out the propriety of that expectant mode of treatment which is generally the most appropriate during the first week of the child's illness. The languid and listless state of the little patient, his headache and drowsiness, often lead him to wish to remain in bed all day long ; but there is no reason for confining him to bed, if, during the period of remission of the fever, he should prefer to sit up. The impaired appetite often renders any other directions about the diet unnecessary, than a caution to the parents or nurse not to coax or tempt the child to take food, which it is, and will probably for some days continue to be, entirely unable to digest. The heat of skin and the craving thirst are the two most urgent symptoms in the early stages of the affection. The first of these is generally relieved by the tepid bath at 90° or 92° every morninpr, and by sponging the surface of the body several times a day with lukewarm water. The desire for cold drinks is often very urgent, and no beverage is half so grateful as cold water to the child. Of this it would, if permitted, take abundant draughts ; but it should be explained to the attendants that the thirst is not more effectually relieved by them than by small quantities of fluid, while pain in the abdomen is very likely to be caused by the over- distention of the stomach. The cup given to the child should therefore only have a\dessert or table-spoonful of water in it, for it irritates the little patientX to remove the vessel from its lips unemptied. In the milder forms of the disease, and during the first week, medicine is little needed; but a simple saline may be given, such as the citrate of potass in a mixture to which small doses of vinum ipecacuanha may be added, if, as sometimes happens, the cough be troublesome. If the bowels act with due frequency, and the appearance of the evacuations be not extremely unhealthy, it is well to abstain from the employment of any remedy which might act upon them, for fear of occasioning diarrhoea, which is so apt to supervene in the course of this affection. For the same reason, if an aperient be indicated, drastic purgatives are not to be given, but a moderate dose of castor oil should be administered. Now and then, however, cases are met with in which the bowels remain confined during a great part of the affection, and in which such purga- tives as senna are not only borne, but absolutely necessary. They however, are purely exceptional cases ; and it will generally suffice, if there exists any tendency to constipation, to give a small dose of the mercury and chalk night and morning, and during the day-time a small quantity of the tartrate of soda or sulphate of magnesia, dissolved in some simple saline mixture, every six or eight hours. The unhealthy state of the evacuations that exists in a large number of cases is generally associated with a disposition to diarrhoea, which becomes a more prominent symptom in the second than it was in the first week of the disorder. Equal parts of the hydrargyrum cum cret& 452 OF HEAD SYMPTOMS BY ANTIMONY AND OPIUM. and Dover's powder are the best means of relieving both these morbid conditions ; the remedy being given either once or twice a day, or more frequently, according to the urgency of the symptoms. The amount of abdominal pain and tenderness must be ascertained every day ; and a few leeches must be applied to either iliac region if the tenderness seem considerable, or if the child appear to suffer much from pain in the abdomen, or if the diarrhoea be severe. If depletion be needed, the application of but a small number of leeches will generally meet the requirements of the case, while copious bleeding is neither useful nor well borne. Even in children of ten years old I never apply above four or six leeches, and it is very seldom that any occasion arises for a repetition of the bleeding. The application of poultices of linseed meal or scalded bran to the abdomen, and their frequent repetition, is a very valuable means of relieving the griping pain which often distresses children ; and in most cases it is desirable to make trial of them before having recourse to depletion. There is but one other class of symptoms likely to occur during the first week of the fever, to the management of which I have not yet referred ; namely, those signs of cerebral disturbance which are some- times so serious as to call for treatment. The early occurrence of delirium, though it generally implies that the disease will assume a rather serious character, yet does not of itself indicate the necessity for taking blood from the head ; but if the child be quiet and generally rational during the day-time, and though dull yet not in a state of stupor, while the delirium at night is of a tranquil kind, and inter- rupted by frequent and tolerably quiet slumber, it will generally suffice to apply cold to the head, and to keep the apartment cool and absolutely quiet. The irritability, excitability, and restlessness at night, accom- panied by loud and noisy delirium, from which the child gets scarcely any respite all night long, are frequently arrested at once by an opiate. Unless some abdominal complication should forbid its employment, the tartar emetic is in these cases a most valuable adjunct to the opium. 1 A draught containing five minims of laudanum, and a quarter or a third of a grain of tartar emetic, will be a suitable anodyne for a child of five years old, and may be repeated night after night with almost magical effect. When the delirium at night is succeeded during the day- time by an almost equally distressing condition of excitement, accom- panied with a burning skin, and a very frequent though feeble pulse, the continuing the tartar emetic in slightly nauseating doses, combined with smaller quantities of laudanum, every four hours, will often be of essential service. If, however, there be any injection of the conjunc- tivae, or if the head be in a marked degree hotter than the surface generally, or if any other indication of disorder of the brain be present besides the delirium and excitement, leeches should be applied to the head, — though depletion should in these cases be used sparingly ; and after the abstraction of blood by the application of half a dozen leeches, 1 The remarks of Dr. Graves, in his Lectures on Clinical Medicine, vol. i. p. 207, on the use of Tartar Emetic and Opium in Fever, are little less applicable to its manage- ment in the child than in the adult. TREATMENT 03T HEAD SYMPTOMS — DEPLETION. 453 we should return to the.tart.ar emetic and opium, remembering that we have no active inflammation to combat, nor even that intense cerebral congestion which we occasionally meet with under other cir- cumstances, and safety from which is found only in very active depletory measures. Depletion is also called for in cases, not very commonly met with, in which even at an early period of the disease there is a great degree of stupor, and apathy, with a dilated and sluggish pupil, but little com- plaint of thirst, and none of headache or local suffering. By the cautious abstraction of blood we may here sometimes anticipate the development of the more alarming head symptoms, which, if we leave the patient alone, lulled into a false security by the absence of any signs of active mischief, will not fail before long to manifest themselves. As a general rule, indeed, it must be our object in the management of this fever to anticipate the head symptoms as far as possible, to keep down the excitement and quiet the delirium by tartar emetic and opium, or by the local abstraction of blood : a purely expectant course of practice is neither wise nor safe. The head symptoms, which come on slowly and almost imperceptibly at a more advanced stage of the disease, are some- times very unmanageable. Depletion is no longer of service, but blisters may be applied to the occiput and nape of the neck with advantage ; they should, however, not be kept on so long as to produce complete vesication, but only for a time sufficient to obtain their counter-irritant effect, and to allow of their reapplication in the same neighbourhood, if not upon exactly the same spot, on the next day. The unfavourable termination^ of the disease in this stage is, I apprehend, due, in the great majority of cases, to the development of some previously latent tendency to tubercular hydrocephalus; while the more active head symptoms, which are met with at an earlier period, are often merely the result of functional disturbance, and therefore often yield to well- considered treatment. In mild cases of the disease, the expectant treatment, usually appro- priate during its early stages, may be continued throughout its course ; great caution being exercised, as the child begins to improve, to prevent its committing any error in diet. When severe, however, the second week often brings with it a train of symptoms that require many modifications in the plan of treatment. The vital powers need to be supported, and the nervous system requires to be tranquillized ; and this is to be attempted by means similar to those which we should employ in the management of fever in the adult. The mere diluents which were given during the previous course of the fever must now be exchanged for beef or veal tea or chicken broth, unless the existence of severe diarrhoea contraindicate their administration ; in which case we must substitute arrow root, milk, and isinglass, for animal broths. In a large proportion of cases nutritious food is all that will be required; but wine is sometimes as essential as in the fevers of the adult ; and the indications for giving it are much the same in patients of all ages. Even though wine be not necessary, I generally give some form of stimulant during the second and third weeks of the affection. The 454 TREATMENT OP REMITTENT FEVER. prescription 1 which I usually follow is one inuch praised under such (No. 34.) 1 J& Acid. Hydrochlor. dil. ttl^xxxij. Spt. iEth. Sulpb. co. 3J. tt^xx. Syr. Rhseados, giv. Mist. Camph. ^iiiss. M. giv. 6tis horis. For a child five years old. circumstances by Dr. Stieglitz, of St. Petersburgh, the chief ingre- dients of which are ether and hydrochloric acid. It seldom disorders the bowels if they be not much disturbed at the time of commencing its administration ; while, if this be the case, a small dose of Dover's powder, as a grain or a grain and a half at bed-time, will be doubly useful, both in checking the tendency to diarrhoea, and in procuring sleep for the child, who, without it, would probably be watchful and delirious all night long. While any severe abdominal symptoms are present, I abstain from the use of the acid mixture, but give the mer- cury with chalk, and Dover's powder, every four or six hours, to which I occasionally add an opiate enema at bed-time, and support the strength by food and wine as may be necessary. The only complication that is apt to be troublesome is the bronchitis. Usually, however, the cough to which this gives rise is an annoying rather than a dangerous symptom ; and it is in general more harassing at the commencement of the affection, and again when convalescence is beginning, than during that time when the graver symptoms are pre- sent. A little ipecacuanha wine, nitrous ether, and compound tincture of camphor, will usually relieve it, to which it may occasionally be expedient to add the application of a mustard poultice to the chest. The convalescence is often extremely tedious ; the child is left by the disease not only extremely weak and emaciated, but with its digestive powers greatly impaired. It is often many days before the stomach is able to digest any solid food ; even a piece of bread will sometimes irritate the intestines, and bring on a return of diarrhoea. The appe- tite seems sometimes quite lost; tonics either do no good, or are actu- ally injurious by rekindling the fever ; or symptoms supervene which seem to threaten the development of tubercular disease, a consequence that not very seldom follows severe attacks of remittent fever. Under such circumstances, change of air, and the removal, if possible, to the sea-side, are often the only means of restoring the child to health ; a means which you may recommend with the more confidence since it hardly ever fails to be successful. SMALL-POX. 455 LECTUEE XXXVIII. Small pox — checked but not extirpated by vaccination — its chief mortality among chil- dren — rate of mortality in cases of the disease undiminished during the last fifty years. — Its symptoms — their early differences from those of the other exanthemata — characters and progress of the eruption — peculiarities of confluent small-pox — dangers attending the maturation of the pustules, and the secondary fever. — Treatment. Modified small pox — its low rate of mortality — its peculiarities. Chicken-pox — its symptoms, and differences from small-pox. Until the commencement of this century, the disease to which I •wish to-day briefly to call your attention possessed a degree of impor- tance far greater than that which attaches to it at present. Before the introduction of vaccination, the small-pox was a disease of almost uni- versal prevalence, causing at the least eight per cent, of the total mor- tality of this metropolis, and disfiguring for life thousands whom it did not destroy. Its loathsome character, and its formidable symptoms when it attacked the constitution at unawares, led to the adoption of variolous inoculation, by which the disease was communicated in a mild form, and under favourable conditions ; and persons having undergone comparatively little suffering, and having been exposed to still less danger, enjoyed by this means almost complete immunity from subse- quent attacks of small-pox. But, great as its benefits were, variolous inoculation perpetuated at all times, and in all places, a disease which would otherwise have obeyed the general law of epidemics, and would have had its periods of rare occurrence as well as those of wide-spread prevalence. Thus, as has been well observed, while the advantages of the practice were great and obvious to the individual, to the community at large they were very doubtful. No such drawback exists to detract from the benefits of vaccination, though unfortunately our present experience does not altogether justify the sanguine expectations entertained concerning it by its first promo- ters. Peculiarities of climate oppose a serious barrier to its successful introduction into some countries, 1 and even in our own land individuals are occasionally met with in whom vaccination altogether fails, or over whom it seems to extend but a partial or a temporary protective power. But I will not enter on the question of the merits of vaccination, nor of the circumstances that impair its preservative power, or call for its repetition : for though the subject is one important alike to the physi- cian and the philanthropist, I have had no opportunities of forming a judgment concerning it which are not alike open to you all. In the writings of Dr. Gregory, physician to the Small-Pox Hospital, and in the treatise on vaccination by Dr. Steinbrenner, to which the Institute 1 Dr Duncan Stewart's valuable Report on Small-Pox in Calcutta, and Vaccination in Bengal, 8vo., Calcutta, 1844, shews conclusively that the peculiarities of the Indian climate present obstacles to vaccination such as greatly to detract from its value ; while it is to be feared that they are of a nature which the greatest care will never wholly overcome. 456 SMALL-POX. of France adjudged a prize in 1835, you will find everything that either large experience or unwearied research can bring to its elucidation. One fact which it behoves us always to bear in mind, is, that albeit the prevalence of the disease has been greatly checked by vaccination, small-pox is still one of the most fatal maladies of this country ; and further, that it selects its victims, as heretofore, chiefly from among children and young persons, — nearly three-fourths of the fatal cases of this affection occurring before the age of five, and more than nine- tenths before the age of fifteen years. In spite, too, of the increase of medical knowledge during the past fifty years, the proportion of small-pox cases that terminate fatally has been estimated by the best authorities to be as great now as it was half a century ago; To some extent, perhaps, the very diminution in the frequency of the disease may have had an unfavourable influence on its issue in individual cases ; for practitioners, meeting with it now less often than medical men in former days were wont to do, are not so familiar with the meaning of those minuter variations in its symptoms, from which important practi- cal conclusions might be drawn, by those who knew how to interpret them aright. Let me therefore urge you to watch every case of this formidable disease that may come under your observation with most minute care, lest you misinterpret the symptoms, or mistake the treatment of some patient affected with it, whose w T ell-being may be dependent on your skill. For my own part, I cannot pretend to give you more than an outline sketch of its characters, and must refer you to the writings of others who have had greater opportunities of watching it than have fallen to my share, to fill up the portrait. The early symptoms of small-pox are those of approaching fever, and if any other febrile disorder be prevalent at the time of their occurrence they may possibly be taken for the indications of an approaching attack of the prevailing epidemic. There are, however, some peculiarities in the mode of onset of small-pox which are sufficiently characteristic of it even in the child, and which generally distinguish it from either of the other eruptive fevers. The sickness with which it sets in is in gen- eral severe, and the disorder of the stomach often continues for forty- eight hours, during which time vomiting recurs frequently. In measles there is comparatively little gastric disorder ; and the vomiting that often ushers in scarlatina, though frequently severe, is not of such long continuance. In young children we lose those complaints of intense pain in the back which in the case of older patients often awaken our suspicion ; but on the other hand, the severity of the cerebral distur- bance is an important feature in the early stage of the disease. At the commencement of measles, the brain is in general but little disturbed ; in scarlatina, delirium often occurs very early ; but in small-pox the condition is one rather of stupor than of delirum, while convulsions sometimes take place, and continue alternating with coma for as long a period as "twenty-four or thirty-six hours. Lastly, though the skin in small-pox is hot, it is neither so hot nor so dry as in scarlet fever ; the tongue does not present the peculiar redness, nor the prominence of its papillge, which are observable in scarlatina ; neither is there any of the ITS SYMPTOMS. 457 sore-throat which forms so characteristic a symptom of that disease. The early stages of small-pox are not attended with the catarrhal symptoms which accompany measles ; the eruption of measles usually appears later, that of scarlet fever always sooner, than the eruption of small-pox; while its papular character is in general sufficiently well marked to distinguish it from the rash of either of those diseases. It never appears in less than forty-eight hours from the first sign of in- disposition, often not till after a somewhat longer time. It shews itself in the form of small papulae, which are first discernible on the face, forehead, and wrists, whence they extend to the trunk and arms, and lastly to the lower extremities. These papulae are at first slightly red, somewhat acuminated elevations, so minute that they may be easily overlooked on a hasty examination, but yet conveying a distinct sense of irregularity to the finger when passed over the surface. They increase in size, and in the course of forty-eight hours assume a vesi- cular character, and contain a whey-like fluid ; while, instead of a coni- cal form, they now present a central depression. During another period of forty-eight hours, or thereabouts, these vesicles go on enlarging, their central depression grows more and more apparent, and their con- tents become white and opaque ; they are no longer vesicles, but have become converted into pustules, each of which, if they be distinct, has an areola of a red hue around its base. As the pustules enlarge, the face, hands, and feet become swollen, and a general redness of the surface succeeds to the more circumscribed areola which had previously surrounded each separate pustule. As the size of the pustules increases, they lose that central depression which they had presented while vesi- cles ; they assume a spheroidal form, or even become slightly conical. The next change observable in them is an alteration of their color from a white to a dirty yellow tint, which they continue to retain until the desiccation of the eruption commences. This token of the decline of the disease is first apparent on the face, where, as you will remember, the eruption is earliest observable ; while on the hands and feet, pro- bably owing to the thickness of the epidermis in those situations, this change is longest delayed, and the pustules there attain a greater size than in any other situation. The maturation of the pustules usually occupies from the commencement of the fifth to the commencement of the eighth day of the eruption, or from the eighth to the eleventh day of the disease ; when the process of desiccation begins. A few of the smaller pustules dry up and become converted into crusts, which afterwards drop off ; but the greater number of them burst, and the pus which they discharge, together with a very adhesive matter which they continue to secrete for two or three days contribute to form the scab, which incrusts, more or less extensively, the surface of a small- pox patient during the decline of the disease. When this scab falls off, which it does in from three to five or six days, the skin appears stained of a reddish-brown colour, which often does not disappear for several weeks ; but it is only in cases where the pustule has gone so deep as to destroy a portion of the true skin, that permanent disfigurement, the so-called pitting of the small-pox, is produced. It is only in cases of discrete small-pox, in which the eruption is but 458 PROGRESS OF THE ERUPTIONS. moderately abundant, and the pustules consequently run their course "without coalescing with each other, that the above-mentioned changes can be distinctly traced. In the confluent variety of the disease, in which the pustules are so numerous that they run together as they increase in size, the characteristic alterations in the individual pustules cannot be followed. In those situations where the eruption is confluent, the pustules never attain the size which separate pustules often reach ; they do not become so prominent, nor do their contents in general assume the same yellowish colour, but several of them coalesce to form a slightly irregular surface of a whitish hue ; while, when the stage of desiccation comes on., each of these patches becomes converted into a moist brown scab, which is many days before it is detached. Nor is it merely at those parts, such as the face, where the eruption is actually confluent, that its character is modified, but, even where the pustules are distinct, their advance goes on more slowly, and the maturative stage is longer in being completed, than in less severe cases of the disease. It is, moreover, in cases of confluent small-pox that the ulce- ration of the pustules most commonly invades the true skin, and that serious disfigurement is most likely to take place ; while further, the degree of danger to life is in almost direct proportion, in every case of small-pox, to the amount of confluence of the eruption. The appearance of the eruption of small-pox is attended with a great abatement, sometimes with the almost complete disappearance, of those signs of constitutional disturbance with which the disease set in ; and in mild cases the child shews few other signs of illness than are furnished by the eruption on the skin. But, with the maturation of the pustules, the secondary fever, as it is called, is excited, and the period of the greatest danger to the patient now comes on. The skin once more grows hot ; the pulse rises in frequency ; restlessness, thirst, and all the phenomena of inflammatory fever, develope themselves, and continue with more or less intensity for about three days. These symptoms afterwards diminish, and finally disappear as the pustules burst, and the stage of desiccation is accomplished. It is, however, only in cases of a favourable kind that the secondary fever runs so mild a course. In confluent small-pox, the secondary fever is always more severe than in the discrete form of the disease, though it comes on later, in consequence of the more tardy maturation of the pustules. Often, indeed, it assumes a typhoid character ; the pulse becomes extremely frequent and feeble ; the tongue dry and brown ; and the patient lies delirious. In other instances the maturation of the pustules goes on for a day or two with very slight reaction ; and were it not that this extreme mildness of the secondary fever, in cases where the eruption has been abundant, is itself a suspicious circumstance, we should be disposed to express, without hesitation, a most favourable opinion as to the patient's condition. Suddenly, however, the pulse begins to falter; the pustules, which before seemed full, collapse ; the extremities grow cold ; and in a few hours the patient dies. This fatal change is sometimes ushered in by a fit of convulsions ; at other times it is preceded by a condition of extreme restlessness, which contrasts remarkably with the quietude of the child's manner for the two or three previous days ; and it is well to bear in DANGERS ATTENDING THE MATURATIVE STAGE. 459 mind that the supervention of either of these two symptoms during the maturative stage of small-pox is the almost certain herald of speedily approaching death. One other not infrequent source of danger during this period arises from the pustules which have formed on the mucous membrane of the mouth, fauces, and air-passages. In almost every case of small-pox, a few spots of the eruption may be seen upon the tongue and on the interior of the mouth ; while an inspection of the bodies of patients to whom it has proved fatal has shown that the pustules form likewise on the interior of the larynx and trachea — sometimes in consi- derable numbers. It is to the presence of pustules in these s situations that the hoarse or altered voice, and the difficulty of deglutition, which are observed in most cases of severe small-pox, are due ; as well as that short hacking cough which sometimes proves a very troublesome symp- tom. The ptyalism, too, which occurs in many instances, is apparently owing to the salivary glands sympathising with the irritated and inflamed state of the mucous membrane of the mouth. In cases which run a fortunate course, these symptoms, having come on about the third or fourth day of the eruption, and having increased in severity until the eighth or ninth, then progressively decline. Under less favourable cir- cumstances, however, they continue to grow worse : the voice becomes perfectly extinct, and deglutition almost impossible ; and the patient dies from the obstacle which the inflammation and swelling of the lining membrane of the larynx present to the free access of air to the lungs ; though the symptoms are seldom or never those of active inflammatory croup. You will fimi in the writings of those whose opportunities of observing small-pox have\been considerable, the description of many other modes in which it occasionally proves fatal. Thus, it is sometimes associated with a great tendency to haemorrhage ; petechia appearing on the sur- face of the body, and the pustules assuming a black colour, from the extravasation of blood into them. In other instances, gangrene attacks the feet or some other part of the body. But these are occurrences which it has not been my lot to witness, and I will not therefore take up your time by detailing them at second-hand. Let us now glance for a few minutes at the treatment to be pursued in this disease. You know that before the time of Sydenham, physicians adopted a heating regimen in cases of small-pox; excluding fresh air from the chamber, covering the patient with blankets, and administering stimulating medicines and cordial drinks. To this practice the preva- lent theory of fermentation, and of nature's efforts in disease being directed to eliminate the peccant matter from the blood, had given occa- sion. In accordance with these notions it was assumed that the more abundant the eruption, the more complete would be the separation of these noxious matters, and consequently the better the chance of the patient's well-doing. The observation of nature, however, taught Syden- ham that the very reverse was the case ; — that the more abundant the eruption, the greater the danger, — the fewer the pustules, the more favourable the prospect of the patient's recovery. A cooling regimen, therefore, is now universally adopted in the early stage of the disease, and fresh air is freely admitted into the chamber, in order to prevent, 4G0 TREATMENT OF SMALL-POX. if possible, a copious eruption, while the same end is sought to be still further promoted by keeping the bowels gently open, by a spare diet, and by mild antiphlogistic medicines. Depletion, which even in the adult is not to be practised merely with the hope of thereby diminishing the quantity of the eruption, is still less to be resorted to in the child, unless evidently called for by symptoms of severe cerebral disturbance ; such as convulsions frequently recurring, or ending in coma. Such' occurrences as those, however, demand not merely the abstraction of blood, but its removal with an unsparing hand ; for, as I told you at the commencement of these lectures, the cerebral congestion which attends the onset of the eruptive fevers, if not speedily relieved, may prove very quickly fatal. Cases of an opposite kind are sometimes met with in w T hich the patient before the appearance of the eruption is in a state of depression so great as to call for warmth to the surface, or for the hot bath, for diaphoretic medicines, and sometimes even for stimu- lants. In this, however, there is nothing more than we may occasionally witness in a patient completely prostrated during the first stage of typhus fever, and needing perhaps the free administration of wine and ammonia to preserve him from death. With the outbreak of the eruption there ensues a lull in the symp- toms, and a period now succeeds during which we have nothing else to do than to leave nature to her workings undisturbed. Even in cases of confluent small-pox, there is in many instances not a single symptom just at this time which could either excite solicitude or call for treatment, and you must therefore take care not to allow yourself at this moment to be betrayed into the hasty expression of a very favourable prognosis, which the supervention of the secondary fever may perhaps in a day or two most grievously belie. If, however, the number of pustules should be but small, the secondary fever will be slight: our favourable opinion may, under these circumstances, be expressed with some confidence, and most probably no deviation from our previous expectant plan, of treatment will be required during the subsequent progress of the disease. If the eruption be more abundant, and the accompanying secondary fever consequently severe, an antiphlogistic plan of treatment must be carried out more strictly, while in all cases the restlessness which is so common a symptom during the maturative stage of small- pox must be controlled by the administration of Dover's powder, or of some other form of opiate, once or twice a day. In cases of confluent small-pox, the patient needs to be very closely watched during the maturation of the pustules, for on the second or third day of this process the vital powers sometimes suddenly fail. The first indications of any such occurrence, which would be furnished by a great aggrava- tion of the previous restlessness, by the subsidence of the swelling of the face and hands, the paleness of the skin in the interval between the pustules, and the collapse of the pustules themselves, attended with a sinking in the temperature of the surface, and a great diminution in the power of the pulse, call at once for the energetic employment of stimu- lants, for the administration of wine, and the substitution of nutritious food for the previous meagre diet. A similar course must also be pursued whenever the secondary fever shows any disposition to assume TREATMENT OF THE SECONDARY FEVER. 461 a typhoid character, while, irrespective of any unfavourable symptoms, it is not infrequently expedient, if the eruption be abundant, to give beef-tea, and to adopt other means for supporting the strength from the fifth or sixth day of the eruption — a period corresponding, as I hardly need remind you, with the eighth or ninth day of the disease. Various local means have been recommended to be adopted at an early stage of the disease, with the view of preventing the full develop- ment of the pustules, and consequently of preserving the patient from the disfigurement produced by the pitting of the eruption. The cauterization of each individual pock with the nitrate of silver is a process impracticable from its tediousness, while there is some discrep- ancy in the results which different persons allege that they have obtained by applying mercurial ointment or plaster, or by washing the surface which it is wished to defend with a solution of corrosive sublimate. The weight of evidence appears to me, however, to be in favour of some proceeding of this kind; and that which seems to have been the most successful, is the application of the mercurial plaster at a period not later than the third day from the outbreak of the eruption. Attention must be paid to the state of the eyes, which often suffer . much during attacks of the small-pox, though Dr. Gregory states that the conjunctiva never becomes the seat of the pustules. From the time when the swelling of the face begins, during the maturation of the eruption, the eyelids are often so much swollen as completely to close the eyes, while their edges are glued together by a tenacious secretion from the Meibomian glands. The patient will be much relieved by bathing the Vyes frequently with warm water, and any pustules that occupy the margins of the palpebrse should be carefully cauterized with the nitrate of silver. The condition of the mouth and throat must not be neglected. If old enough, the child may be made to gargle with a little infusion of roses, while, should it be too young to do this, the endeavour must be made to keep the mouth and throat free from the secretions which collect there, by washing or syringing them frequently with warm water, and by applying a weak solution of chloride of lime to the fauces. If difficult respiration should come on, in consequence of the affection seriously involving the larynx and trachea, the patient's condition, according to the testimony of almost all writers, is rendered nearly hopeless. The intense itching of the eruption during the latter part of the period of maturation, and the stage of desiccation, not only distresses the patient exceedingly, but is often the occasion of subsequent dis- figurement, in consequence of the desire to scratch being irresistible, and the pustules being converted by abrasion of their heads into troublesome ulcerations. The application of sweet oil, cold cream, or spermaceti ointment, will do something towards allaying the irritation ; but you will often find it necessary to muffle the hands of children, in order to prevent their producing troublesome sores by scratching themselves. The convalescence from small-pox is often very tedious ; the patient's recovery is frequently interrupted by various intercurrent affections, 462 SMALL-POX AFTER VACCINATION. and the latent seeds of scrofulous disorder are in many instances called into activity by its attack. These, however, are occurrences which present nothing of a special character, and it is therefore unnecessary to make any observation with reference to their treatment. Although previous vaccination usually confers upon the system a complete immunity from subsequent attacks of small-pox, yet to this rule there are occasional exceptions. In many instances, indeed, the occurrence of small-pox after alleged successful vaccination may be accounted for by the careless performance of that operation, by the use of lymph taken from the arm at too late a period, or by the production in some way of a spurious instead of a genuine vaccine vesicle. It must be confessed, however, that when every allowance has been made for these casualties, the number of cases of small-pox occurring after successful vaccination is proportionably much greater than the number in which a second attack of small-pox is experienced by those who have either had, that disease casually, or in whom it has been produced by^ variolous inoculation. It would occupy far more time than we have at our command, if we were to attempt to enter upon the inquiry as to the causes of the failure in the protective power of vaccination. Different views have been taken by very high authorities upon this subject ; but there is one important fact concerning which nearly all are agreed — namely, that the liability to a subsequent attack of small- pox is almost incalculably diminished by revaccination. Considering, then, how simple the operation is, and how nearly painless its perform- ance, while the benefit to be obtained by it is so inestimable, I would strongly urge you to revaccinate all persons turned twelve years old, even though they had been vaccinated with the most complete success in their infancy. 1 But although we should take a comparatively low estimate of the value of vaccination, and confess to the fullest extent the failure in its complete preservative virtue, we shall yet find, in the modifying and mitigating influence which it exerts over small-pox, more than enough to make us value it as a priceless boon. Twenty years ago, small-pox raged epidemically at Marseilles, where it attacked almost exclusively persons under 30 years of age. M. Favart, 3 who sent an account of this epidemic to the Academy of Medicine at Marseilles, estimated the number of the inhabitants of that city under 30 years of age at 40,000. Of these, about 30,000 had been vaccinated, 2,000 had had small-pox casually or by inoculation, and 8,000 had had neither variola nor cow-pox. Of this last class, 4,000, or 1 in 2, were attacked by small-pox, and 1,000 of them, or 1 in 4, died. Of those who had had small-pox previously, only 20, or 1 in 1,000, were again affected ; but 4 of these, or 1 in 5, died ; while of the vaccinated, although 2,000, or 1 in 15, had it, yet it proved fatal only to 20, or 1 per cent. The influence of vaccination in rendering attacks of small-pox which may succeed to it, so much less severe, and so much less dangerous, 1 For facts shewing the preservative influence of re-vaccination, see Steinbrenner, Trnit6 sur la Vaccine, 8vo. pp. 688-734. Paris, 1846. 2 As reported by Steinbrenner, op. cit. p. 166. CHICKEN-POX. 463 than the unmodified disease, does not in many instances manifest itself in any diminution of the intensity of the primary fever. The symp- toms with w hih modified small-pox sets in are often as severe as those of the unmodified disease, and are also in general of the same duration. So soon as the eruption begins to make its appearance, however, the difference between the two diseases usually becomes apparent. In many instances, notwithstanding the sharp onset of the patient's illness, the eruption is exceedingly scanty, not more than from twenty to a hundred pustules appearing over the whole body. In other instances, the erup- tion is much more abundant, and in a few exceptional cases the pustules are actually confluent. But even when they are most numerous, the postules seldom fail to follow a different course from that which they pursue inordinary variola, and run through their different stages within little more than half the period required by the eruption of unmodified small-pox. The small size of the pocks, — the frequent absence of the central depression, — their imperfect suppuration, — and their speedy desiccation, are the chief local characters of this affection ; while the almost complete absence of the secondary fever is both its grand con- stitutional peculiarity and the main source of the patient's safety. Besides the modified small-pox to which reference has just been made, there is another and still milder affection often observed in children, to which, from the extreme lightness of the symptoms that usually attend it, the diminutive appellation of varicella or chicken-pox has been given. Much difference of opinion has existed with reference to the relations bornby this disease to small-pox; and even at the present day writers are not quite agreed whether to regard it as an extremely mild form of variola, or as\an affection altogether distinct from it. The weight of evidence, however, is decidedly in favour of the opinion that varicella is an affection distinct from, and wholly independent of small-pox, not being produced by any modification of the poison of that disorder, nor affording any kind of protection from its attacks. Varicella is almost exclusively a disease of childhood, and in the great majority of cases it occurs prior to the completion of the first dentition. Its initiatory fever, which is scarcely ever severe, is some- times altogether wanting, so that the appearance of the eruption on the surface is the first occurrence that calls attention to the child's con- dition. Now and then, however, exceptions occur to this mildness in the onset of the disease ; and I have occasionally seen children (chiefly those in whom the process of dentition was going on with activity at the time of the attack) suffer for twenty-four or thirty-six hours from febrile symptoms quite as severe as those which precede the attack of measles, or as accompany a sharp attack of influenza. The duration of this premonitory stage of chicken-pox is somewhat uncer- tain ; the vesicles which characterize it making their appearance after twenty-four hours in some cases, — not for thirty-six or forty-eight hours in others ; while, as already mentioned, the eruption is occasionally the first symptom of the existence of the disease. The eruption usually consists of more or less numerous, minute, circular vesicles, containing a transparent serum, irregularly distributed over the face, head, shoulders, and trunk, but rarely appearing on the 464 MEASLES. lower extremities ; and, even. when present in considerable abundance, being very seldom confluent at any part. For two or three days they increase somewhat in size, but their contents then become turbid and milky ; about the fourth or fifth day they shrivel, and then dry up into a light, pulverulent scab, which falls off on the eighth or ninth day of the disease. It very seldom happens that any cicatrix is left after the detachment of the scab of varicella, unless the skin has been irritated by the patient scratching it in order to relieve the itching, which is some- times very troublesome. Besides these differences between the eruption of chicken-pox and that of variola, another, and still more striking peculiarity of the former disease consists in the appearance of two or three successive crops of vesicles, so that after the third day of the affection vesicles may be observed close to each other in all stages of their progress. The disease is one so void of danger, that it requires hardly any treatment beyond the adoption of a mild antiphlogistic regimen ; and no complications occur during its course, nor sequelas remain after its . disappearance, concerning which any thing more need be added. LECTUEE XXXIX. Measles — once confounded with scarlatina, though essentially different diseases. — Symptoms of measles — their chief danger due to the supervention of bronchitis or pneumonia. — Treatment. Scarlatina — great differences in its severity in different cases — symptoms of each of its three varieties— sequelse of the disease — diagnosis from measles. — Treatment. When the short-lived prejudices which at first were entertained against vaccination had been removed, men passed, as they not seldom do, to the opposite extreme, and over-estimated the worth of that discovery which they had before undervalued. Physicians rejoiced in it, as a means of getting rid for ever of a disease which might well be counted among the opprobria of their art, — philanthropists exulted in the probable extermination of one of the most fearful scourges of the human race, and statisticians counted the increase brought to the population, and drew up elaborate tables to illustrate their bright anticipations of the future. 1 In these over-sanguine calculations, how- ever, they almost entirely lost sight of the fact, that not all who were preserved from small-pox would be added to the useful population of the country, but that the life of many would be prolonged only for a short season, to be cut off soon by some other disease, against which neither science nor fortunate accident has hitherto discovered a talis- man. Experience has proved the truth of what calm reflection might have suggested, and with the diminution in the frequency of small-pox there has been an increase, though not to an equal extent, in the prevalence of measles and scarlatina. It is not easy to state with exactness the amount of mortality which these two diseases occasion, for though they are never altogether absent 1 As an instance of which may be mentioned the work of Duvillard, De l'lnfluence de la petite verole sur la Mortalite, 4to. Paris, i806. MEASLES AND SCARLET FEVER NOT THE SAME DISEASE. 465 from a large city like London, yet their frequency and their fatality vary much in different years. At one time they occur sporadically, and are then in most instances mild in their character, and readily amenable to treatment ; while at another time they prevail as epidemics, and are attended with alarming symptoms, which it is often not in the power of medicine to control. Dr. Gregory, who, in his work on the Eruptive Fevers, has collected together with much labour the statistics of these diseases, presents us with a table, from which it appears that, on an average of five years, very nearly six per cent, of the mortality of London is due to measles and scarlatina. This number, indeed, is not so great as at once to impress us with the formidable nature of these two affections ; but it should not be forgotten, that (according to the Fifth Report of the Register-General), 81 per cent, of this mortality occurs in children under five ; and 97 per cent, in children under ten years old ; while no figures can accurately represent the instances in which death is occasioned by their complications or sequelae. These two diseases present many points of resemblance, — so many, indeed, that they were long supposed to be but varieties of the same malady ; and the essential differences between them were not recog- nized till within the last seventy years. It is, however, on many accounts important to distinguish between them, — for not only are they not attended by the same degree of danger, but this danger arising from dissimilar causes, the treatment which they require is in many respects different. We shall presently examine into some of those peculiarities in their symptoms on which we chiefly rely in forming our diagnosis beWeen the two affections, but I may even now state some of the broad distinctions between them. Measles is still more eminently than scarlet fever a disease of early childhood, — for of 1298 deaths which it occasioned in London in 1842, 93-8 per cent, occurred in children under five years old, and 99 per cent, in those under the age of ten ; while of 1224 deaths from scar- latina 31 per cent, occurred after five, and 10 per cent, after ten years of age. Though there are great fluctuations both in its prevalence and in the mortality which it occasions, yet its variations in these respects are less considerable than those of scarlet fever ; while the number of persons who pass through life without having experienced its attack is smaller than of those who die without ever having been affected with scarlatina. Though a more universally prevalent disease, however, it is fortunately less dangerous, its mortality not exceeding 3 per cent, of the patients attacked by it ; while the medium rate of mortality from scarlet fever is estimated as at least double that amount. When measles proves fatal, too, it is very seldom the fever itself which occa- sions the patient's death, but generally its complication with inflam- matory disease of the respiratory organs. Scarlet fever, on the con- trary, destroys its victims in all stages of the disease : and in many of the worst cases, in which death takes place early, no organic change is left behind which the scrutiny of the anatomist can discover. The symptoms that attend the onset of measles present little besides their greater severity to distinguish them from those of ordinary catarrh. A child previously in perfect health, becomes suddenly restless, thirsty, 30 466 SYMPTOMS OP MEASLES. and feverish, and, if able to talk, generally complains of head-ache. The eyes grow red, weak and wattery, and are unable to bear the light ; the child sneezes very frequently, sometimes almost every five minutes, and is troubled by a constant, short, dry cough. On the fourth day from the commencement of these symptoms, a rash makes its ap- pearance on the face, whence it extends in the course of about forty- eight hours to the rest of the body and the extremities, travelling in a direction from above downwards. The rash is made up of a number of minute, deep red, circular stigmata, not unlike flea-bites, slightly elevated, especially on the face, and though close together, yet usually distinct from each other ; the skin in the interspaces between them retaining its natural colour. On the cheeks, the spots sometimes become confluent, and then form irregular blo:ches, about a third of an inch long by half that breadth ; while the spots elsewhere often present an indistinctly crescentic arrangement. The eruption fades in the same order as that in which it appeared, and after the lapse of forty-eight hours from its appearance, at which time it is at its height on the trunk, it is beginning to disappear from the face. On the seventh day of the disease the rash grows faint on the body generally, and on the eighth, or at latest the ninth day, it has entirely vanished, leaving behind either a little general redness of the surface, or a few yellowish red spots, corresponding to some of the situations which the eruption itself had occupied. In some cases a partial desquamation of the cuticle takes place after the rash has disappeared ; but this is by no means constant, while, when it occurs, the epidermis separates in minute branny scales, never in large portions, as it often does after scarlatina. Unlike small-pox, in which the appearance of the eruption is imme- diately followed by the subsidence of all the previous symptoms, the constitutional disturbance of measles is in many instances not at all alleviated on the outbreak of the rash. The reverse, indeed, is fre- quently the case ; and in many instances, for twenty-four or forty- eight hours afterwards, the fever is aggravated, and the cough more trouble- some than before, while the voice often becomes hoarser, and the throat is somewhat sore in consequence of the inflammation of the palate and fauces, which may be seen to be the seat of a punctated redness, re- sembling that produced by the eruption on the skin. The aggravation of the symptoms, however, when it does occur, is only temporary ; and on the sixth day of the disease, if not sooner, an amelioration in the patient's condition becomes apparent; the fever diminishing, the cough growing looser and less frequent, and moist sounds becoming audible in the lungs, where previously nothing was heard but rhonchus or sibilus. In cases, however, in which the disease takes a less favourable turn, this is the period when the supervention of serious thoracic complication is most to be feared* It happens, indeed, occasionally, that the disorder of the respiratory organs is severe from the very commencement of the child's illness, and that it merely becomes aggravated with the progress of the disease. But in the majority of cases, it is not until the eruption has already reached its acme, or is just beginning to fade, that serious inflammation of the larynx or bronchi, or of the substance of the lungs, is set up, while the symptoms of any such occurrence need to be watched all the more carefully at COMPLICATIONS OF MEASLES. 467 this period, from the rapidity with which they tend to a fatal issue. Still although the danger from mischief in the chest is most imminent at this stage of the disease, yet the same symptoms may come on at a later period, when the eruption has already faded for one or two days ; or even later, and at a time when a sort of incomplete convalescence is already established. I need not now do more than remind you of the croupal symptoms which sometimes come on at the decline of measles, and which, as I mentioned some days ago, 1 are so dangerous and intract- able. At this period, too, inflammation of the substance of the lungs is to be dreaded, and all the more from its coming on almost impercep- tibly, unattended with much cough or dyspnoea, and associated with such considerable sympathetic disturbance of the stomach and bowels, as very readily to lead into error with reference to the seat of the dis- ease. The course of the affection of the lungs in this case is usually chronic; the child loses flesh, — becomes the subject of an irregular hectic fever ; and when the thoracic symptoms at length become more apparent than at first they had been, and the cough grows more frequent and attended with more expectoration, the case so strongly resembles one of tubercular phthisis that it is exceedingly difficult to avoid an erroneous diagnosis. The treatment of measles is usually very simple : in mild cases, in- deed, little is needed beyond confinement to a warm chamber, a spare diet, and gentle antiphlogistic remedies. The cuugh, which is the most troublesome symptom, — frequently, indeed, the only one that calls for much attention, — is often very much relieved by the application for three or four^ hours, of a small blister, no bigger than a shilling, to the trachea, at the point just above the sternum ; and this slight counter- irritation, which seldom produces any vesication of the surface, may be repeated during the course of the affection. If more than this be needed, small doses of antimonial and ipecacuanha wine, with laudanum or the compound tincture of camphor, may be given every few hours. The imperfect desquamation that sometimes takes place as the eruption declines, is often attended with very distressing itching of the whole surface ; while the cough is sometimes frequent and troublesome at night, and the child is thus prevented from sleeping. To relieve these troublesome symptoms, as well as to check that tendency to diarrhoea which often comes on at the decline of measles, it is desirable to follow the plan pursued by Sydenham, and to give an opiate every night, — a small dose of Dover's powder being the best form in which it can be administered. But though these simple measures are amply sufficient in the great majority of cases, we yet must not allow ourselves to be betrayed into inertness when any indications of mischief in the chest make their appearance. Such symptoms sometimes come on early in the disease, and before the eruption has well appeared, the child seeming much oppressed, and experiencing considerable dyspnoea, although the auscul- tatory evidences of disease in the chest may be but small. This nervous dyspnoea is often relieved by the application of a mustard poultice to the chest, and by placing the child in a hot bath — a proceeding which will very frequently be followed by the appearance of the rash abund- 1 See Lecture XX. p. 233. 468 TREATMENT OP MEASLES. antly over the whole surface. Should these measures, however, fail to produce relief, or should the symptoms from the first be alarming, the distress and dyspnoea very considerable, and the rash not merely scanty, but of a dark or livid hue wherever it has appeared, the abstraction of blood is urgently required ; and general depletion should, under such "circumstances, be employed in preference to merely local bleeding. If bronchitis or pneumonia should come on at a later period of the disease, when the rash has already fully appeared, or is beginning to decline, the question of bleeding, as well as of the mode in which the depletion shall be practised, must be determined entirely by the severity of the chest symptoms, and is little if at all modified by any considerations drawn from the circumstance of their supervening during the course of another disease. The unfavourable condition under which infants are placed in the H6pital des Enfans at Paris, has induced, on the part of French physicians, a dread of depletion in the course of measles which is certainly not justified by the characters that the disease presents in this country. A repetition of depletion is, however, not generally either necessary or useful, especially if the first abstraction of blood be followed up, as it ought to be, by the free employment of tartar emetic. The dyspnoea, which is frequently exacerbated towards evening in the course of the pneumonia and bronchitis that accompany measles, is generally much relieved by mustard poultices ; but the application of blisters under these circumstances is hazardous, since the sores which they produce are often very intractable ; and the irritation and suffering they occasion prove, in many instances, seriously prejudicial to the children. It is important, too, to bear in mind that little reliance can be placed on mercurial remedies in the treatment of active rubeolous pneumonia, though small doses of the Hydr. c. Cretai, with Dover's powder, are often exceedingly useful in cases where a hepatized state of the lung is left behind after the subsidence of the fever, and of the more acute inflammatory symptoms. I spoke so fully some days since concerning the treatment of croup supervening on measles, that it can- not be necessary to repeat the remarks which were then made ; neither need I add anything to what I said on a former occasion about cancrum oris — which distressing affection occasionally supervenes on the decline of measles. I will now, in conclusion, briefly sketch the more striking features of scarlet fever. To describe it minutely would indeed require much time, for there are few diseases whose characters vary so widely in different instances. In one case it presents itself as an ailment so trifling as scarcely to interrupt a child's cheerfulness even for a day ; in another case it is so deadly that medicine is unable to stay its course even for a moment ; and that it destroys life in a few days — sometimes even in a few hours. Such a disease might seem to merit a very minute inves- tigation at our hands ; and on this it would be my duty to enter, did I not feel that, after all that has been written on the subject of the eruptive fevers, it will be enough for me on the present occasion to recal to your recollection some of those points concerning each of them, which are of the greatest practical moment. It is hardly necessary to remind you that the remarkable differences in the severity of the affection, and in the symptoms which attend it, SCARLET FEVER— GREAT DIFFERENCES IN ITS SEVERITY. 469 have given rise to its subdivision into the three varieties of scarlatina simplex, scarlatina anginosa, and scarlatina maligna. In the first of these the patient experiences an attack of fever, often very mild, always of very short duration, and accompanied by the appearance of a bright scarlet rash over the whole surface, and generally by a slight degree of sore throat. In the second the fever is more intense, and subsides less speedily, while, as its name implies, the attendant sore- throat is very severe ; and in the third the fever generally assumes a typhoid character, sloughing of the inflamed tonsils not infrequently occurs, and a variety of complications in many instances supervene, by which the danger is still further aggravated. In cases of scarlatina simplex the attack is usually ushered in by vomiting, which is in many instances often repeated, and which is accompanied by very intense heat of skin, by great rapidity of the pulse, by headache or heaviness of the head, and by so considerable a degree of sensorial disturbance as to give rise to delirium in many children w T ho are old enough to manifest this symptom. On the fol- lowing day, often within twenty-four hours from the commencement of the patient's illness, the rash of scarlatina makes its appearance. It usually shows itself first on the neck, breast, and face, whence it extends, in the course of twenty-four hours, to the trunk and extremities. Its oclour is a very bright red, due in part to a general flush of the skin, in part to the presence of innumerable red dots or spots, which look like minute red papillae, though often they communicate no sense of roughness to the hand. To this, however, there are occasional excep- tions : the r\ash on the chest and body presenting sometimes, when at its height, a\slightly papular character ; and now and then minute sudamina are intermingled with the eruption. In some instances the redness of the surface is universal, but in other cases the rash appears in patches of uncertain size and irregular form, which never affect any definite shape, and never present a clearly circumscribed margin. For three days the rash usually continues to become of a deeper colour, and more generally diffused over the whole surface ; it then slowly declines, but does not wholly disappear until the seventh, or sometimes the eighth day of the disease. The appearance of the eruption is not in general succeeded by any immediate diminution in the other symptoms ; but on the contrary, they often increase in severity until the eruption has reached its acme, when they slowly decline with the disappearance of the rash. Sometimes, indeed, when the case is very mild, the fever abates so soon as the rash is fully out ; and the child regaining its cheerfulness on the third day, shews no further signs of illness, though the rash remains visible for two or three days longer. Now and then, too, especially in young infants, the affection throughout consists of little more than of an eruption on the skin, the presence of which is almost the only evidence of their having been attacked by a disease sometimes so deadly. Such, however, are exceptional cases ; and in most instances, even when the disease is mild, a slight degree of sore- ness of the throat comes on on the second or third day ; the palate and tonsils appear red, and the latter are generally somewhat swollen, and deglutition is slightly impeded. The tongue also is preternaturally red, and its papillae, which are very prominent, project through the 470 SYMPTOMS OF SCARLATINA SIMPLEX. white or yellowish fur which coats it, and thus form an appearance as characteristic of scarlatina as the rash itself. The redness fades from the fauces, and the fur disappears from the tongue, as the eruption declines ; but the prominence of the papillae often continues for some days longer. As the rash subsides, desquamation of the epidermis generally commences, the cuticle peeling off from the hands and feet in large flakes, though on the face and trunk the desquamation usually takes place in furfuraceous scales. Both its degree and duration vary much in different cases ; sometimes it is over in five or six days, while in other cases the cuticle is reproduced, and then desquamates several times in succession, and the process is thus protracted for three or four weeks, or even longer. It is not possible to assign a cause for these differences. Some epidemics of scarlatina are characterised by the abundance of the desquamation, and its almost universal occurrence, while at other times it is scanty, and often wanting. The danger of this disease is by no means in proportion to the abun- dance of the rash, but rather to the degree of the affection of the throat, the severity of which is the distinguishing feature of scarlatina angi- nosa. In this form of the affection the premonitory symptoms are usually much more severe than in the scarlatina simplex ; they are also often of longer duration, the rash not shewing itself until the end of the second, and sometimes even not until the third day. It is, moreover, less generally diffused over the surface than in the milder variety of the disease, but appears in the form of large scarlet patches irregularly distributed over different parts of the body, especially on the back. Almost from the commencement of the patient's illness, soreness of the throat is experienced, attended with difficulty of deglu- tition, and often with considerable stiffness of the neck, and pain and difficulty in moving the lower jaw, due in part to the swelling of the submaxillary glands. On examining the throat, it is seen to be intensely red, and the tonsils are both red and swollen. The swelling of the tonsils increases rapidly, until they almost block up the entrance of the pharynx, and thereby render the attempt to swallow so difficult that fluids have often returned by the nose. An adhesive mucus col- lects about the back of the throat, and often seems to cause great annoyance to the patient, and specks or patches of lymph form upon the tonsils, and look like sloughs covering ulcers, though, on detaching them, it is seldom that any breach of surface appears beneath. In some of the severest cases, a very troublesome coryza comes on, and an adhesive, yellowish, matter is secreted in abundance by the mucous membrane of the nares, whence it runs down upon the upper lip, exco- riating the skin over which it passes, and causing still more serious suffering by the obstacle which it presents to free respiration. In some epidemics the inflammation extends to the parotid glands, and to the cellular tissue about the neck, the parts thus affected becoming rapidly swollen, and acquiring a great size and a stony hardness. In some cases this affection is. confined to one side; in others, both sides are attacked in succession, while sometimes two are involved simultaneously, and the integuments under the chin and in front of the neck become likewise inflamed, and tense and swollen ; the lower jaw is so firmly fixed, that the attempt to swallow is rendered almost impracticable, SYMPTOMS OP SCARLATINA ANGINOSA. 471 i and the patient is exposed to a new source of danger, from the diffi- culty of taking nutriment in quantity sufficient to support the feeble powers of life. Coupled with this severe local affection, there is, as might be expected, a corresponding intensity in the constitutional dis- turbance. The heat of the skin is very great, the pulse extremely frequent, and, though not small, is yet from an early period very compressed ; the sensorial disturbance is considerable, and the rest- lessness extreme. The tongue does not present that appearance which I mentioned as being characteristic of scarlatina in its milder form, but is coated with a brown fur, though red at its tip and edges, and often becomes dry at a very early period of the disease, — partly, no doubt, in consequence of the swelling of the tonsils and of the glands com- pelling the patient to breathe with his mouth open. Between the severer forms of scarlatina anginosa and that still more dangerous variety of the disease to which the name of malignant has been applied, the differences are of degree rather than of kind. Symp- toms such as have just been enumerated are present in many cases of malignant scarlet fever ; but the fever very early assumes a typhoid character, and death takes place sooner than the amount of the local lesions suffices to explain ; while in the scarlatina anginosa a direct pro- portion always exists between the severity of the local mischief and the degree of constitutional disturbance. A little girl, five years old, went to bed quite well on the night of the 20th May, but awoke vomiting at 4 A. M. on the 21st. Through the whole of the 21st, the child seemed very ill, and her bowels were much purged. Towards evening a red rash appeared on her body, and she complained o:f sore throat. On the following day the soreness of her throat continued, and the submaxillary glands began to swell. On the 23d I saw her : she was lying in her mother's lap, with her face of a deep scarlet, verging on a crimson hue, and the rash, which was gene- rally diffused over the whole body, presented the same colour ; her eyes were half open, and the conjunctiva injected ; the submaxillary glands somewhat swollen ; the tonsils very red, covered with shreds of mucus ; deglutition difficult ; respiration hurried ; pulse too frequent and too feeble to be counted. She had been delirious during the whole of the preceding night. Ammonia was given in doses of gr. iij. every four hours ; but at 4 p. M. on the 24th, I found her lying on her back in a semi-comatose condition, though capable of being roused ; her surface quite cool, of a generally livid colour; her pulse exceedingly feeble; her respiration noisy and difficult, rendered so in part by an abundant secretion of yellow adhesive matter in the nares. The swelling on the right side of the throat was much the same as on the previous day, but the left parotid was greatly swollen and of a stony hardness ; the tonsils were more swollen ; deglutition was difficult, and a large quantity of tenacious mucus was collected about the faeces. The diarrhoea still con- tinued, and at 10 o'clock the same night the poor child died, within ninety hours from the commencement of her illness. Death sometimes takes place even more rapidly, at an interval of less than forty-eight hours intervening between the commencement of the illness and its fatal close. In some instances petechise and vib'ces appear on the surface, or haemorrhages take place from the bowels, — 472 SYMPTOMS OF SCARLATINA MALIGNA. i the tokens and consequences of the changes in the circulating fluid ; while convulsions, succeeded by coma, destroy the patient in other cases, before time has passed sufficient to allow of the appearance of the eruption. 1 Some epidemics of scarlet fever are characterized by the frequency of these cases of extreme malignancy, while in others they are extremely rare ; but the general mildness of the disease is no gua- rantee against their occasional occurrence. During the early part of this autumn scarlet fever broke out in a public institution some miles from London. Almost all of the cases, which occurred among lads from 14 to 18 years of age, were extremely mild ; but one youth, more robust than most of the others, sank from the moment he was taken, and died with typhoid symptoms before the end of the third day. His case stood by itself, unlike any of those which preceded or which followed it. Even in the malignant form of scarlatina, however, it is seldom that death takes place with this extreme rapidity; but the patient more commonly survives to the end of the sixth or seventh day, and under these circumstances the affection of the throat generally goes on increasing in severity. These are the cases which went during the last century under the name of putrid sore throat, cynanche maligna, angina putrida; and the occurrence of which constituted a marked feature in the epidemic scarlatina of 1839 and 1843. The inflammation of the tonsils terminates in the formation of excavated, ragged, unhealthy ulcerations, which I have occasionally found, indeed, in the pharynx, and at the upper part of the oesophagus ; or sometimes a more extensive sloughing involves the parts at the back of the throat. The tongue and soft palate are found in such cases denuded of their epithe- lium ; the papillae of the tongue very prominent, and those at its base, as well as the lingual glands in that situation, extremely enlarged, and covered by a dirty tenacious mucus. The coryza, to which reference was made just now, is generally very severe, while the mischief at the back of the throat sometimes extends to the air-passages; and I have found the mucous membrane at the under surface of the epiglottis, and about the arytenoid cartilages, much injected and thickened : a condi- tion which, during life, was sufficient to occasion intense dyspnoea, and to give rise, on each attempt at deglutition during the last twenty-four hours of the child's life, to a struggle for breath which threatened every moment to be fatal. The swelling of the parotids in some of these cases increases with very great rapidity, and forms not unfrequently, by the implication of the integuments of the neck, a sort of collar of brawny hardness, which interferes alike with deglutition and respiration. These swellings are remarkable for the slight tendency which they show to suppurate ; and even after they have attained a very consider- able size, and been in great measure instrumental in occasioning the child's death, I have found the parotids much enlarged, of a rose red colour, infiltrated with thin serum, and a dirty sero-purulent fluid also pervading the cervical cellular tissue, but no true pus either in the substance of the gland itself or in the surrounding cellular tissue. Now and then, however, suppuration takes place, not in the substance of the glands themselves, but in the surrounding cellular tissue ; and the quantity of pus which is formed there is sometimes very considerable. 1 Of which a case is related in Lecture III. p. 35. COMPLICATIONS OP SCARLET FEVER."] 473 The destruction of tissue, too, is not always the result of mere suppura- tion, but a process of sloughing sometimes destroys the cellular membrane very extensively ; and, by involving the large vessels of the neck, has sometimes caused the child's sudden death from haemorrhage — an occurrence, indeed, which I have not met with, but which came thrice under the observation of Dr. H. Kennedy, of Dublin, whose excellent account of the epidemic which prevailed in that city will well repay your attentive perusal. As in other blood diseases, so in scarlatina, we meet now and then with secondary inflammation of the joints, which may even go on to the formation of pus. It is, however, not a common occurrence ; but I saw the hand thus affected in a child who died on the sixth day of the disease, and in another child, who had recovered from scarlatina in the course of which inflammation attacked the right shoulder-joint, the humerus remained perfectly anchylosed. Both the pericardium and endocardium are also sometimes affected, but in this stage of the disease that special tendency to inflammation of the serous membranes which is afterwards observed does not manifest itself. Pneumonia, indeed, is a more frequent affection, running its course without any marked symptom, though a large portion of one or both lungs may be found after death in a state of hepatization. The other post-mortem appearances observed in scarlatina are to a great degree identical with those observed in malignant fevers generally. The blood is usually semi-coagulated, of the appearance and consistence of gooseberry-jelly, or even altogether fluid, and the coats of the vessels are often stained by it. The mucous membrane of the bronchi, stomach, oesophagus, and trachea, is often of an intensely red colour, though nothing can be more arbitrary than the extent, degree, and situation of this redness. The texture of the kidneys and heart is also often very much softer than natural, so as to tear very readily; and once I found the heart exceedingly flaccid, its tissue infiltrated with reddish serum ; and not merely tearing easily, but even being so soft that the finger could be pushed through its walls with the slightest effort. Such are the chief modes of death from scarlet fever, and such the more important appearances discovered afterwards : at least as far as my personal observation extends, — though I scarcely need remind you that there are but few diseases of which the characters are liable to greater variations ; so that no account how minute soever can be taken as a true portraiture of more than just that one form of the fever with which its describer may chance to be most familiar. Unhappily the first few days of the disease do not by any means com- prise the whole period of danger, but even though the patient should survive the peril of the fever, a long catalogue of sequelae remains, some of which may endanger or even destroy life. Sometimes, indeed, the patient passes through the first week of the disease with few or no symptoms to excite anxiety; and then, when the rash is on the decline, the parotid glands swell, grow hard, and intensely painful, and on one or two occasions I have seen the integuments covering them become gangrenous ; or sloughing ulcers form on the tonsils, which had not seemed to be very much inflamed previously ; an acrid discharge takes place from the nostrils, and death follows in the course of four or five 474 SEQUELS OP SCARLET FEVER. days. In the majority of instances, however, the glandular swellings which come on after the lapse of a week from the commencement of the disease, though tedious and painful, yet do not endanger life. Occa- sionally, indeed, death occurs in consequence of the matter formed by the inflammation of the glands, or of the cellular tissue around them, burrowing backwards behind the pharynx, instead of pointing exter- nally. In these cases of retro-pharyngeal abscess, after more or less evident indications of inflammation in the neighbourhood of the parotid or submaxillary glands, accompanied, in all probability, with a swelling on one or other side of the neck or jaw, the patient begins to experi- ence difficulty in deglutition, which goes on increasing until the attempt to swallow becomes quite impracticable. As the dysphagia increases, respiration becomes also very difficult, but the dyspnoea continues to increase progressively, and is not aggravated in paroxysms, as in cases of cynanche trachealis, though the effort to swallow will sometimes bring on threatening suffocation. Moreover, there is seldom any modi- fication in the tone of the voice, such as occurs in croup, though the voice becomes by degrees whispering and then extinct; while if the throat be examined, the tonsils are observed to be free from swelling ; and sometimes neither they nor the soft palate show the slightest in- crease in redness or other token of inflammation. These general symp- toms, coupled with the negative results afforded by examination of the fauces, point tolerably plainly to the real nature of this affection ; but positive certainty concerning it can be obtained only by a means which Mr. O'Ferrall, of Dublin, was, to the best of my knowledge, the first to point out, and which consists in passing the finger for some distance down the throat, when the presence of a tumor pressing forward the posterior wall of the pharynx or oesophagus, will at once reveal the cause of the patient's sufferings. Coupled with the swelling of the parotid glands, or even indepen- dently of it, inflammation of the internal ear is often met with as a consequence of scarlatina. This otitis terminates in abundant purulent discharge, which sometimes continues for many weeks; and occasionally it completely destroys the organ of hearing, and renders the patient hopelessly deaf for the remainder of his life. I have already spoken, in a previous lecture, 1 of that very frequent and very serious occurrence, the dropsy which succeeds to scarlet fever, and need not, therefore, refer to that subject now. But there are other cases, in which, without any definite local complication, the convales- cence from scarlet fever is fluctuating and protracted. In such cases the bowels are irregular in their action, alternately relaxed and consti- pated ; the evacuations unhealthy ; the tongue red and raw ; and aph- thous ulcerations sometimes appear on the inside of the mouth ; while an irregularly remittent fever harasses and weakens the child. These symptoms, however, which closely resemble those that sometimes come on during convalescence from measles, are of much less frequent occur- rence as consequences of scarlatina. The diagnosis of scarlatina is not in general attended with much difficulty ;• and the points of difference between it and measles are so well marked, that it is not easy to understand how the two diseases I See Lecture XXXV. p. 419. DIAGNOSIS OF SCARLET FEVER. 475 should so long have been confounded together. Their period of incu- bation is different ; that of scarlatina not exceeding a week, that of measles often extending to two. 1 Their premonitory symptoms are very dissimilar — those of measles closely resembling the signs of a severe catarrh ; while the attack of scarlatina is announced by sickness, succeeded by intense heat of skin, by sore throat, great sensorial dis- turbance, and extreme rapidity of the pulse. There is no other disease of childhood, indeed, in which the two last-named symptoms supervene so speedily after the commencement of illness ; and their occurrence will often enable you, even before the appearance of the rash, or any complaint of sore-throat, to form a correct conclusion with reference to the nature of the affection. The premonitory stage of measles usually continues for three or four days — that of scarlet fever, in its regular form, only for twenty-four hours; while the other symptoms which appear in cases of scarlet fever, in which the rash is delayed, are such as quite to forbid the supposition of the patient being affected with measles. The character of the two eruptions is so dissimilar, that I need not here dwell on their peculiarities, nor do more than remind you that, while in measles the great danger to life arises from the super- vention of bronchitis or pneumonia, the two great sources of hazard in scarlet fever are the affections of the throat during its progress, and the occurrence of dropsy after its decline. With a few words on the treatment of scarlatina, I will bring this subject, and the present course of lectures, to a close. The milder forms of the disease require, as you know, but little interference ; and you fulfil every indication by keeping the child in a cool and well-ven- tilated chamber, placing him on a spare diet, giving some mild anti- phlogistic medicine during the progress of the fever, and sponging the surface occasionally with tepid water if the heat of the skin be consi- derable. When the eruption is on the decline, the hot bath every night is often very useful in favouring the process of desquamation ; while the child must be kept strictly within doors, his diet must still be mild and unstimulating, and due attention must be paid to the state of the bowels, until the period has passed when there is much ground for fearing the supervention of dropsy. For some time after, much caution must be exercised in not allowing the child to go out when the air is coo?, and in avoiding all errors of diet ; while it is also expedient that flannel should be worn next the skin for a considerable period after apparent convalescence from scarlet fever. Even in severer cases of the disease, you must not be in too great a hurry to resort to active measures, for you will remember that a some- what stormy onset is characteristic of all but the very mildest forms of scarlatina. That disturbance of the sensorium, for instance, which, when the child is sufficiently old, shows itself by the early occurrence of delirium, must not lead you to have recourse hastily to depletion, either general or local, in order to quiet the disorder of the brain. The results afforded by depletion in scarlet fever, even when the disease 1 I have purposely omitted to say any thing concerning the diagnosis between scar- latina and the kindred exanthema, called Rotheln by German writers (the Rubeola of some continental nosologists) ; for, though I believe there to be a foundation for this distinction, my own opportunities have not enabled me to come to any positive conclu- sion on the subject. 476 TREATMENT OP SCARLET FEVER. occurs in the adult, are by no means encouraging ; and in the child the loss of blood under these circumstances is even less well borne ; so that, unless the patient be robust and plethoric, the cerebral disturbance very serious, and the evidences of congestion of the brain very marked, you should content yourselves with the application of cold to the head, per- haps employing cold affusion, and with cold sponging of the surface. In the malignant forms of the disease there is often very considerable disturbance of the sensorium, great restlessness alternating with a state of stupor ; but the frequent and feeble pulse at once forbids depletion in such cases and points out the necessity for adopting every means to support the feeble powers of life. If there be much sore-throat, and the child seem likely to bear the loss of a little blood, I sometimes apply a few leeches to the angle of the jaw ; but have hardly ever carried deple- tion beyond this point among my patients at the Children's Infirmary. It is very likely that the low type which a disease such as scarlatina is almost sure to assume in the crowded dwellings of the poor, has ren- dered my practice, in this respect, somewhat different from that which might be advantageously pursued in the case of children more favour- ably situated. To the same circumstances it is also probably due that, in a large proportion of cases, I have found it desirable to give ammonia almost from the outset of the disease ; a practice which has been recom- mended as universally applicable, and which (though the remedy does not deserve the indiscriminate encomiums that have been lavished on it) you will do well to follow, whenever the pulse presents the characters of great frequency and softness combined. The state of the throat must be carefully watched in every case of scarlet fever ; and whenever there is much swelling of the tonsils, if the child be too young to gargle, a slightly acidulated lotion should be injected into the throat, by means of a syringe, every few hours, in order to free it from the mucus which is so apt to collect there, and to be the source of much discomfort. If there be much deposit of lymph upon the tonsils, it is generally desirable to apply the strong hydrochloric acid, mixed with honey, in the propor- tion of about one part of the former to six of the latter, by mea'ns of a dossil of lint, or a camel's hair pencil, two or three times in the twenty- four hours ; but the strength of the application must be increased if the tonsils be ulcerated, or if any disposition to sloughing should appear. The coryza which is so distressing and so ill-omened a symptom in cases of severe scarlatina, is best treated by throwing a small quantity of a solution of gr. j. or gr. ij. of nitrate of silver in Ij. of distilled water, up the nostrils every four or every six hours. The glandular swellings are very difficult to relieve. When considerable they do not seem to be benefited by leeches ; the employment of which is also, in many cases contraindicated by the feeble state of the patient's powers ; while they show very little disposition to suppurate, and consequently are not relieved by lancing : so that the constant application of a warm poultice is often all that can be done to afford ease to the patient. Children in whom the local affection is severe, or in whom the disease assumes a malignant character, require all those stimulants, and that nutritious diet, which we are accustomed to give to patients in certain stages of typhus fever ; though, unfortunately, the best devised means will, in many such cases, prove ineffectual. INDEX. Abdomen, examination of, in sick children, 20. shrunken, in acute hydrocephalus, 68. Abdominal Tumours, from general enlarge- ment of abdomen, 430. suspected sometimes when not present, 436. from enlarged liver — case, 432. hydatids of the liver — case, 432. fungoid disease of the liver — case, 434. kidney — case, 434. psoas abscess, caution as to diagnosis, 435. ^ enlargement of the spleen, 435. Acute Hydrocephalus, 56. see Hydrocephalus. Air, vitiated, cause of infantile trismus, 132. Albuminuria, 419. see Kidneys, inflammation of. Alkalies, their use in infantile dyspepsia, 363. Anasmia, bruits due to, very rare in child, 313. Antimony, in treatment of bronchitis, 188. pneumonia, 201. croup, 225, 256. dropsy after scarlatina, 424. and Opium, in head symptoms of remit- tent fever, 452. Anus, prolapsus of, in course of chronic diar- rhoea, treatment of, 401. imperforate, 374. see Rectum, imperforate. Aphtha?, 335. see Thrush. Apoplexy, symptoms less dangerous in child than in adult, 46. Arachnoid, peculiar condition of, in acute hydrocephalus, 59. granulations of, in hydrocephalus; their tubercular nature, 61. lining of the ventricles, granular state of, 94. haemorrhage into the, 47, 51. ch. nges of the effused blood, 51. obscurity of its symptoms, 52. cases of, 53. chronic hydrocephalus an occasional re- sult of, 52, 97. Asphyxia, of new-born child, often due to cerebral haamorrhage, 47. treatment of, 47. Asthma Thymicum, 244. see Spasm of the Glottis. Astringents, use of, in treatment of diarrhoea, 399. Atelektasis Pulmonum, 151. see Lungs, imperfect expansion of. Atrophy of Brain, 107. see Brain, atrophy of. Auscultation, general rules for, 20. B. Blisters in treatment of acute hydrocephalus, 81. pneumonia, 203. croup, 228. hooping-cough, 273. Brain in infancy, peculiarities of its circula- tion, 27. controlling power over spinal cord not manifest, 31. disease of, symptoms of, 29. importance of vomiting as a sign of, 30, 38. paralysis from, diagnosis of, 145. disorder of, sympathetic, in pneumonia, 113. in jaundice, symptoms of, 373. Atrophy of, with premature ossification of skull, 107. in course of long illness, 107. partial — case of, 109. Cancer of, 122. Congestion of, 34. see Congestion of the Brain. Dropsy of, 56. see Hydrocephalus. Ha3morrhage into substance of — cases of, 54. see Cerebral Haemorrhage. Hydatids of, 122. Hypertrophy of, 101. , illustrative case, and symptoms of, 103. its connection with rickets, cretinism, and idiocy, 103. state of brain in, 104. diagnosis from chronic hydrocephalus, 104. occasional cure of chronic hydrocephalus by, 97. treatment of, 105. partial, 107. Inflammation of, deaths from, at different ages, 56. progress of knowledge concerning, 57. two kinds of, simple and scrofulous, 58. consequent on disease of bones of skull, 81. see Encephalitis and Hydrocephalus, sinuses of — case of, 88. Malformation of, 107. connection of chronic hydrocephalus with, 91, 93, 97, 98. Softening of, in hydrocephalus, not due to imbibition, 62. Tubercle of, its frequency in childhood, 115, 117. anatomical characters of, 115. changes it undergoes, 116. 478 INDEX. Brain in infancy, Tubercle of, capillary apoplexy in, 56. in cases of acute hydrocephalus, 64. symptoms of, very obscure, 117, 119. sometimes absent, sometimes very sudden in their occurrence, 11 S. peculiar character of convulsions in, 33. varieties in course of the disease, 120. deposit occasionally external to brain — case, 121. diagnosis, 121. treatment of suspected cases of, 121. Ventricles of, changes of their lining in acute hydrocephalus, 63. Bronchial Phthisis, anatomical characters of, 283. , process of cure of, 284. perforation of bronchi, &c, 285. symptoms of, 287, 292. auscultatory, peculiarities of, 289, 292, 293. exaggerated by intercurrent bronchitis, 292. occasional recovery from, 288. modes of death in, 288. Bronchitis, points of difference in child and adult, 171. morbid appearances of bronchi in, 172. dilatation of bronchi in, 173. nature of vesicular, 174. morbid appearances, affection of pulmo- nary tissue in, 174. symptoms of, 183. similar to those of pneumonia, 175, 197. sudden supervention of collapse of lungs in, 183. when chronic, may simulate phthisis, 190. intercurrent, exaggerates symptoms of phthisis, 295. treatment of, depletion in, 187. tartar emetic in, 188. nervous dyspnoea in, 189. convalescence from, 190. complicating measles, treatment of, 470. hooping-cough, 257. treatment of, 275. inflammatory diarrhoea, 390. Capillary, its nature and symptoms, 184. case illustrative of, 186. results of auscultation in, 187. average duration of, 187. treatment of, 190. Bronchio-pneumonia, import of the term, 172, 192. its symptoms, 196. C. Calculus, frequency of, in childhood, 424. symptoms of, 425. treatment of, 426. Cancer of brain, 121. kidney, 434. liver, 443. lung, 435. Cancrum oris, 349. see Stomatitis, gangrenous. Case-taking, rules for, 23. Castor Oil, use of small doses of, in diarrhoea, 396. Catarrh, influence of age and of season of year in its production, 170. its special importance in infancy, 181. symptoms of, 170. treatment of, 171. Suffocative, 184. see Bronchitis, capillary. Cephalhematoma, its character and changes, 48. case illustrating process of cure of, 49. diagnosis and treatment of, 50. subaponeurotic, 50. Cerebral Circulation, its peculiarities in in- fancy, 27. Congestion, 34. see Congestion of the Brain. Croup, 248. see Spasm of the Glottis. Haemorrhage, 46. frequent cause of asphyxia, 47. into Substance of Brain, 54. generally capillary, 47. capillary in cases of tubercle, 56. into Sac of Arachnoid, 48, 51. treatment of, 56. external to Skull, 48. see Cephalhaamatoma. Bespiration, meaning of the term, 30. Chest, elasticity of walls of, 149. examination of, in sick children, 20. Chicken pox, essential differences from Small- pox, and symptoms, 463, 464. Children, high mortality of, 17. peculiarities of their diseases, 18. rules for conducting examination of, 19. feebleness of inspiratory power in, 149. imperfect expansion of lungs in new- born, 150. Chlorate of potash, in treatment of stomatitis, 344, 349. Chorea, rare in early childhood, 138. influence of sex and other causes in pro- ducing it, 138. its treatment, 139. partial — case of, 139. Chronic Hydrocephalus, 90. see Hydrocephalus. Cod-liver Oil, in treatment of phthisis, 302. Cold, influence of exposure to, 149. mode of applying to head, 41. external application of, in acute hydro- cephalus, 80. Affusion in congestion of brain, 41. Congestion of the Brain, its frequency, 34. first stage of many cerebral diseases, 35, 38. apparent, how distinguished after death from real, 58. fatal, may leave very slight post-mortem appearances, 35. active, causes of, 35. cases of at onset of eruptive fevers, 35. case of, from exposure to sun, 37. symptoms of, 37. its stages and modes of termination, 38, 39. treatment of, 39, 40. rules for depletion in, 40. use of purgatives in, 40. cold affusion in, 41. passive, causes of, 35, 44. INDE X. 479 Congestion the of Brain, case illustrative of symptoms of, 43. treatment of, 39, 44. Constipation, from congenital malformation of intestines, 373. strangulated hernia, 379. intussusception, 379. see Eectum, imperforate, and Intussus- ception, Convulsions in child answer to delirium in adult, 31. deaths from, at different periods of life, (note) 32. due to predominance of spinal system in early life, 31. description of a fit of, 34. importance of ascertaining their cause, 32. in hydrocephalus, 68, 69. occur from slight causes, 28, 31, 32. independent of disease of brain, 136. complicating hooping-cough, 260. from intestinal worms, 418. malaria, 393. Copper, Sulphate of, in advanced stages of croup, 226. - Coryza, symptoms of, 167. malignant, case in illustration of, 168. its treatment, 169. its connection with syphilis, 169. sometimes sole symptom of infantile syphilis, 438. Cough, peculiar, in disease of brain, 30. at onset of hydrocephalus, 70. paroxysmal, in course of capillary bron- chitis, 185. bronchial ^phthisis, 287. spasmodic, in bronchial phthisis, intestinal rritation, cerebral inflammation, 247. peculiar, in croup, 218. Cretinism, connection of, with hypertrophy of brain, 103. Croup, definition of the disease, 214. character, influenced by various causes, 214. peculiarity of the field in which the au- thor's observations were made, (note), 214. influence of age, sex, climate, &c, in causing it, 215. prevails epidemically, 216. morbid appearances, modified by locality, 216. observations of the author, 217. N peculiarities in croup after measles, 217. symptoms of, onset, and first stage, 218. second stage, pathognomonic sound of voice and cough, 218. third stage, delusive appearances of im- provement, 220. results of auscultation in, 221. spasmodic dyspnoea in, 225, 237, 238. duration of, and prognosis in, 221, 222. treatment of, premonitory symptoms of, 222. depletion in, 223. employment of antimony in, 224. calomel in, 225. inflammation of lungs in course of croup, 225. danger of over-treatment in, 225. convalescence from the disease, 225. advanced stages of, 226. Croup, of uso sulphate of copper in, 227. caution with reference to emetics in, 227. use of blisters in, 228. bronchotomy in, 228. difference of results in England and France, 228. reasons for not rejecting it, 229. asthenic variety of, influence of local causes in predisposing to it, 232. its symptoms, probable identity with diphtheritis, 232. occurrence as a sequela of measles, 233. post-mortem appearances in, 235. treatment of, 235, 237. cauterization of larynx in, 236. with predominance of spasmodic symp- toms, 237. illustrative case, 238. Spasmodic, 239. see Spasm of the Glottis. Cri Hydrencephalique, 67. Cry in infancy, its two periods, 22. characteristic, in imperfect expansion of the lungs, 153. Cyanosis, cases of, 313. Cynanche Laryngea, Cynanche Tra ASHWELL (SAMUEL), M.D., bstetric Physician and Lecturer to Guy's Hospital, London. A PRACTICAL TREATISE ON THE DISEASES PECULIAR TO WOMEN. Illustrated by Cases derived from Hospital and Private Practice. Third American, from the Third and revised London edition. In one octavo volume, extra cloth, of 528 pages. $3 00. The most useful practical work on the subject in I The most able, and certainly the most standard the English language. — Boston Med. and Surg, and practical, work on female diseases that we have Journal. | yet seen. — Medico-Chirurgical Review. ARNOTT (NEILL), M. D. ELEMENTS OF PHYSICS; or Natural Philosophy, General and Medical. Written for universal use, in plain or non-technical language. A new edition, by Isaac Hays, M. D. Complete in one octavo volume, leather, of 484 pages, with about two hundred illustra- tions. $2 50. BUDD (GEORGE), M. D., F. R. S., Professor of Medicine in King's College, London. ON DISEASES OF THE LIVER. Third American, from the third and enlarged London edition. In one very handsome octavo volume, extra cloth, with four beauti- fully colored plates, and numerous wood-cuts. pp. 500. $3 00. (Now Ready.} Has fairly established for itself a place among the olassical medical literature of England.— British and Foreign Medico-Chir. Review, July, 1857. Dr. Budd's Treatise on Diseases of the Liver is now a standard work in Medical literature, and dur- ing the intervals which have elapsed between the successive editions, the author has incorporated into the text the most striking novelties which have cha- racterized the recent progress of hepatic physiology and pathology; so that although the size of the book $3 00. is not perceptibly changed, the history of liver dis- eases is made more complete, and is kept upon a level with the progress of modern science. It is the best work on Diseases of the Liver in any language. London Med. Times and Gazette, June 27, 1357. This work, now the standard book of reference on the diseases of which it treats, has been carefully revised, and many new illustrations of the views of the learned author added in the present edition. — Dublin Quarterly Journal, Aug. 1857. BY THE SAME AUTHOR. ON THE ORGANIC DISEASES AND FUNCTIONAL DISORDERS OF THE STOMACH. In one neat octavo volume, extra cloth. $1 50. From the high position occupied by Dr. Budd as a teacher, a writer, and a practitioner, it is almost needless to state that the present book may be con- sulted with great advantage. It is written in an easy style, the subjects are well arranged, and the practi- cal precepts, both of diagnosis and treatment, denote the character of a thoughtful and experienced phy- sician.— London Med. Times and Gazette. BLANCHARD & LEA'S MEDICAL BROWN (ISAAC BAKER), Surgeon- Accoucheur to St. Mary's Hospital, &c. 4 ON SOME DISEASES OF WOMEN ADMITTING OF SURGICAL TREAT- MENT. With handsome illustrations. One vol. 8vo., extra cloth, pp 276. $160. Mr. Brown has earned for himself a high reputa- tion in the operative treatment of sundry diseases and injuries to which females are peculiarly subject We can truly say of his work that it is an important addition to obstetrical literature. The operative suggestions and contrivances which Mr. Brown de- scribes, exhibit much practical sagacity and skill, and merit the careful attention of every surgeon- accoucheur. — Association Journal. We have no hesitation in recommending this book to the careful attention of all surgeons who make female complaints a part of their study and practice. — Dublin Quarterly Journal. BENNETT (J. HUGHES), M.P., F. R. S. E., Professor of Clinical Medicine in the University of Edinburgh, &c. THE PATHOLOGY AND TREATMENT OF PULMONARY TUBERCU- LOSIS, and on the Local Medication of Pharyngeal and Laryngeal Diseases frequently mistaken for or associated with. Phthisis. One vol. 8vo., extra cloth, with wood-cuts. pp. 130. $1 25. BENNETT (HENRY), M. D. A PRACTICAL TREATISE ON INFLAMMATION OF THE UTERUS, ITS CERVIX AND APPENDAGES, and on its connection with Uterine Disease. Fourth American, from the third and revised London edition. To which is added (July, 1856), a Review of the Present State of Uterine Pathology. In one neat octavo volume, extra cloth, of 500 pages, with wood-cuts. $2 00 Also, the "Review," for sale separate. Price 50 cents. The addition of the " Review" presents the recent aspects of the questions discussed in this well-known work. $. This edition has been carefully revised and altered, | When, a few years back, the first edition of the and various additions have been made, which render j present work was published, the subject was oneal- it more complete, and, if possible, more worthy of the high appreciation in which it is held by the medical profession throughout the world. A copy should be in the possession of every physician. — Charleston Med. Journal and Review. We are firmly of opinion that in proportion as a knowledge of uterine diseases becomes more appre- ciated, this work will be proportionably established as a text-book in the profession. — The Lancet. most entirely unknown to the obstetrical celebrities of the day ; and even now we have reason to know that the bulk of the profession are not fully alive to the importance and frequency of the disease of which it takes cognizance. The present edition is so much enlarged, altered, and improved, that it can scarcely be considered the same work. — Dr. Ranking' s Ab- stract. BIRD (GOLDING), A. M., M . D., &c. URINARY DEPOSITS: THEIR DIAGNOSIS, PATHOLOGY, AND THERAPEUTICAL INDICATIONS. A new and enlarged American, from a late improved London edition. With over sixty illustrations. In one royal 12mo. vol, extra cloth, pp.372. $130. extension and satisfactory employment of our thera- It can scarcely be necessary for us to say anything of the merits of this well-known Treatise, which so admirably brings into practical application the re- sults of those microscopical and chemical researches regarding the physiology and pathology of the uri- nary secretion, which have contributed so much to the increase of our diagnostic powers, and to the peutic resources. In the preparation of this new edition of his work, it is obvious that Dr. Golding Bird has spared no pains to render it a faithful repre- sentation of the present state of scientific knowledge on thesubject it embraces.— The British and Foreign Medico-C hirurgical Review. BY THE SAME AUTHOR. ELEMENTS OF NATURAL PHILOSOPHY; being an Experimental Intro- duction to the Physical Sciences. Illustrated with nearly four hundred wood-cuts. From the third London edition. In one neat volume, royal 12mo., extra cloth, pp. 402. $1 25. BOWMAN (JOHN E.), M.D. PRACTICAL HANDBOOK OF MEDICAL CHEMISTRY. Second Ame- rican, from the third and revised English Edition. In one neat volume, royal 12mo., extra cloth, with numerous illustrations, pp. 288. $1 25. BY THE SAME AUTHOR. INTRODUCTION TO PRACTICAL CHEMISTRY, INCLUDING ANA- LYSIS. Second American, from the second and revised London edition. With numerous illus- trations. In one neat vol., royal 12mo., extra cloth, pp. 350. $1 25. BEALE ON THE LAWS OF HEALTH IN RE- LATION TO MIND AND BODY. A Series of Letters from an old Practitioner to a Patient. In one volume, royal 12rno., extra cloth-, pp. 296. 80 centB. BUSHNAN'S PHYSIOLOGY OF ANIMAL AND VEGETABLE LIFE; a Popular Treatise on the Functions and Phenomena of Organic Life. In one handBome royal 12mo. volume, extra cloth, with over 100 illustrations, pp.234. 80 cents. BUCKLER ON THE ETIOLOGY, PATHOLOGY, AND TREATMENT OF FIBRO-BRONCHI- TIS AND RHEUMATIC PNEUMONIA. In one 8vo. volume, extra cloth, pp.150. $125. BLOOD AND URINE (MANUALS ON). BY JOHN WILLIAM GRIFFITH, G. OWEN REESE, AND ALFRED MARKWICK. One thick volume, royal 12mo., extra cloth, with plates, pp. 460. $1 25. BRODIE'S CLINICAL LECTURES ON SUR- GERY. 1 vol. 8vo., cloth. 350 pp. $1 25. AND SCIENTIFIC PUBLICATIONS. BARCLAY (A. W.) M. D., Assistant Physician to St. George's Hospital, &c. A MANUAL OF MEDICAL DIAGNOSIS; being an Analysis of the Signs and Symptoms of Disease. In one neat octavo volume, extra cloth, of 424 pages. (Now Ready.) $2 00. Of works exclusively devoted to this important branch, our profession has at command, compara- tively, but few, and, therefore, in the publication of the present work, Messrs. Blanchard &, Lea have conferred a great favor upon us. Dr. Barclay, from having occupied, for a long period, the position of Medical Registrar at St. George's Hospital, pos- sessed advantages for correct observation and reli- able conclusions, as to the significance of symptoms, which have fallen to the lot of but few, either in his own or any other country. He has carefully systematized the results of his observation of over twelve thousand patients, and by his diligence and judicious classification, the profession has been presented with the most convenient and reliable work on the subject of Diagnosis that it has been our good fortune ever to examine; we can, there- fore, say of Dr. Barclay's work, that, from his sys- tematic manner of arrangement, his work is one of the best works " for reference" in the daily emer- gencies of the practitioner, with which we are ac- quainted ; but, at the same time, we would recom has not exceeded his powers. We have thus given a specimen of Barclay's geneializing spirit in one direction; but the same pervades his whole work-, and will, we are sure, induce teachers to recommend it strongly to their pupils. ( It is impossible for us here to follow the book into its particulars; and, in- deed, we think it enough to indicate, as we have done, the importance of the teaching which it offers to the rising generation of medicine, to insure for it a hearty reception at the hands of the profession. It is the work of a physician and a gentleman. — British Med. Journal, Dec. 5, 1857. We hope the volume will have an extensive cir- culation, not among students of medicine only, but practitioners also. They will never regret a faith- ful study of its pages. — Cincinnati Lancet, Mar. '58. This Manual of Medical Diagnosis is one of the most scientific, useful, and instructive works of its kind that we have ever read, and Dr. Barclay has done good service to medical science in collecting, arranging, and analyzing the signs and symptoms mend our readers, especially the younger ones, to I ?f s° man y diseases. It must have cost him great read thoroughly and study diligently thewhole work, labor, and the profession should snow their appre and the ' ; emergencies" will not occur so often. — Southern Med. and Surg. Joum., March, 1858. ciation of it by their desire to procure and apply its valuable hints and suggestions to the thousand ob- scure cases which perplex and baffle the unaided efforts of any one man, be he ever so wise, and his opportunities ever so good. Another most valuable To give this information, to supply this admitted deficiency, is the object of Dr. Barclay's Manual. The task of composing such a work is neither an \ feature in the work is that it has been furnished easy nor a light one ; but Dr. Barclay has performed ! with a copious index, which increases its utility it in a manner which meets our most unqualified j very much as a volume of reference. — N. J. Med. approbation. He is no mere theorist; he knows his and Surg. Reporter, March, 1858. work thoroughly, and in attempting to perform it, I BARLOW (GEORGE H.), M.D. Physician to Guy's Hospital, London, &c. A MANUAL OF THE PRACTICE OF MEDICINE. With Additions by D- F. Condie, M. D., author of " A Practical Treatise on Diseases of Children," &c. In one hand- some octavo volume, leather, of over 600 pages. (A new work, just issued, 1856.) $2 75. We recommend Dr. Barlow's Manual in the warm- est manner as a most valuable vade-mecum. We have had frequent occasion to consult it, and have ■found it clear, concise, practical, and sound. It is eminently a practical work, containing all that is essential, and avoiding useless theoretical discus- sion. The work supplies what has been for some time wanting, a manual of practice based upon mo- dern discoveries in pathology and rational views of treatment of disease. It is especially intended for the use of students and junior practitioners, but it will be found hardly less useful to the experienced physician. The American editor has added to the work three chapters — on Cholera Infantum, Yellow Fever, and Cerebro-spinal Meningitis. These addi- tions, the two first of which are indispensable to a work on practice destined for the profession in this country, are executed with great judgment and fi- delity, by Dr. Condie, who has also succeeded hap- pily in imitating the conciseness and clearness of style which are such agreeable characteristics of the original book. — Boston Med. and Surg. Journal. BARTLETT (ELISHA), M. D. THE HISTORY, DIAGNOSIS, AND TREATMENT OF THE FEVERS OF THE UNITED STATES. A new and revised edition. By Alonzo Clark, M. D., Prof, of Pathology and Practical Medicine in the N. Y. College of Physicians and Surgeons, &c. In one octavo volume, of six hundred pages, extra cloth. (Now Ready.) Price $3 00. It is the best work on fevers which has emanated from the American press ; and the present editor has carefully availed himself of all information exist- ing upon the subject in the Old and New World, so that the doctrines advanced are brought down to the latest date in the progress of this department of Medical Science. — London Med. Times and Gazette, May 2, 1857. This excellent monograph on febrile disease, has stood deservedly high since its first publication. It will be seen that it has now reached its fourth edi- tion under the supervision of Prof. A. Clark, a gen- tleman who, from the nature of his studies and pur- suits, is well calculated to appreciate and discuss the many intricate and difficult questions in patho- logy. His annotations add much to the interest of the work, and have brought it well up to the condi- tion of the science as it exists at the present day in regard to this class of diseases. — Southern Med. and Surg. Journal, Mar. 1857. It is a work of great practical value and interest, containing much that is new relative to the several diseases of which it treats, and, with the additions of the editor, is fully up to the times. The distinct- ive features of the diflferentforms of fever are plainly and forcibly portrayed, and the lines of demarcation carefully and accurately drawn, and to the Ameri- can practitioner is a more valuable and safe guide than any work on fever extant. — Ohio Med. and Surg. Journal, May, 1857. CURLING (T. B.), F.R.S., Surgeon to the London Hospital, President of the Hunterian Society, &c. A PRACTICAL TREATISE ON DISEASES OF THE TESTIS, SPERMA- TIC CCRD, AND SCROTUM. Second American, from the second and enlarged English edi- tion. In one handsome octavo volume, extra cloth, with numerous illustrations, pp. 420. (Just | Issued, 1S56.) $2 00. BLANCHARD & LEA'S MEDICAL CARPENTER (WILLIAM B.), M. D., F. R. S., &c, Examiner in Physiology and Comparative Anatomy in the University of London. PRINCIPLES OF HUMAN PHYSIOLOGY; with their chief applications to Psychology, Pathology, Therapeutics, Hygiene, and Forensic Medicine. A new American, from the last and revised London edition. With nearly three hundred illustrations. Edited, with addi- tions, by Francis Gurney Smith, M. D., Professor of the Institutes of Medicine in the Pennsyl- vania Medical College, &c. In one very large and beautiful octavo volume, of about nine hundred large pages, handsomely printed and strongly bound in leather, with raised bands. {Just Issued, 1856.) $4 25. In the preparation of this new edition, the author has spared no labor to render it, as heretofore, a complete and lucid exposition of the most advanced condition of its important subject. The amount of the additions required to effect this object thoroughly, joined to the former large size of the volume, presenting objections arising from the unwieldy bulk of the work, he has omitted all those portions not bearing directly upon Human Physiology, designing to incorporate them in his forthcoming Treatise on General Physiology. As a full and accurate text-book on the Phy- siology of Man, the work in its present condition therefore presents even greater claims upon the student and physician than those which have heretofore won for it the very wide and distin- guished favor which it has so long enjoyed. The additions of Prof. Smith will be found to supply whatever may have been wanting to the American student, while the introduction of many new illustrations, and the most careful mechanical execution, render the volume one of the most at- tractive as yet issued. For upwards of thirteen years Dr. Carpenter's work has been considered by the profession gene- rally, both in this country and England, as the most valuable compendium on the subject of physiology in our language. This distinction it owes to the high attainments and unwearied industry of its accom- plished author. The present edition (which, like the last American one, was prepared by the author him- self), is the result of such extensive revision, that it may almost be considered a new work. We need hardly say, in concluding this brief notice, that while the work is indispensable to every student of medi- cine in this country, it will amply repay the practi- tioner for its perusal by the interest and value of its contents. — Boston Med. and Surg. Journal. This is a standard work — the text-book used by all medical students who read the English language. It has passed through several editions in order to keep pace with the rapidly growing science of Phy- siology. Nothing need be said in its praise, for its merits are universally known ; we have nothing to say of its defects, for they only appear where the science of which it treats is incomplete. — Western Lancet. The most complete exposition of physiology which any language can at present give. — Brit, and For. Med.-Chirurg. Review. The greatest, the most reliable, and the best book on the subject which we know of in the English language. — Stethoscope. To eulogize this great work would be superfluous We should observe, however, that in this edition the author has remodelled a large portion of the former, and the editor has added much matter of in- terest, especially in the form of illustrations. We may confidently recommend it as the most complete work on Human Physiology in our language. — Southern Med. and Surg. Journal, December, 1855. The most complete work on the science in our language. — Am. Med. Journal. The most complete work now extant in our lan- guage. — N. O. Med. Register. The best text-book in the language on this ex- tensive subject. — London Med. Times. A complete cyclopaedia of this branch of science. — N. Y. Med. Times. The profession of this country, and perhaps also of Europe, have anxiously and for some time awaited the announcement of this new edition of Carpenter's Human Physiology. His former editions have for many years been almost the only text-book on Phy- siology in all our medical schools, and its circula- tion among the profession has been unsurpassed by any work in any department of medical science. It is quite unnecessary for us to speak of this work as its merits would justify. The mere an- nouncement of its appearance will afford the highest pleasure to every student of Physiology, while its perusal will be of infinite service in advancing physiological science. — Ohio Med. and Surg. Journ. BY the same author. (Lately Issued.) PRINCIPLES OF COMPARATIVE PHYSIOLOGY. New American, from the Fourth and Revised London edition. In one large and handsome octavo volume, with over three hundred beautiful illustrations, pp. 752. Extra cloth, $4 80 ; leather, raised bands, $5 25. The delay which has existed in the appearance of this work has been caused by the very thorough revision ana remodelling which it has undergone at the hands of the author, and the large number of new illustrations which have been prepared for it. It will, therefore, be found almost a new work, and fully up to the day in every department of the subject, rendering it a reliable text-book for all students engaged in this branch of science. Every effort has been made to render its typo- graphical finish and mechanical execution worthy of its exalted reputation, and creditable to the mechanical arts of this country. This book should not only be read but thoroughly studied by every member of the profession. None are too wise or old, to be benefited thereby. But especially to the younger class would we cordially commend it as best fitted of any work in the English language to qualify them for the reception and com- prehension of those truths which are daily being de- veloped in physiology. — Medical Counsellor. Without pretending to it, it is an encyclopedia of the subject, accurate and complete in all respects— a truthful reflection of the advanced state at which the science has now arrived. — Dublin Quarterly Journal of Medical Science. A truly magnificent work — in itself a perfect phy- siological study. — Ranking's Abstract. This work stands without its fellow. It is one few men in Europe could have undertaken ; it is one no man, we believe, could have brought to so suc- cessful an issue as Dr. Carpenter. It required for its production a physiologist at once deeply read in the labors of others, capable of taking a general, critical, and unprejudiced view of those labors, and of combining the varied, heterogeneous materials at his disposal, so as to form an harmonious whole. We feel that this abstract can give the reader a very imperfect idea of the fulness of this work, and no idea of its unity, of the admirable manner in which material has been brought, from the most various sources, to conduce to its completeness, of the lucid- ity of the reasoning it contains, or of the clearness of language in which the whole is clothed. Not the profession only, but the scientific world at large, must feel deeply indebted to Dr. Carpenter for this great work. It must, indeed, add largely even to his high reputation. — Medical Times. AND SCIENTIFIC PUBLICATIONS. , CARPENTER (WILLIAM B.), M. D., F. R. S., Examiner in Physiology and Comparative Anatomy in the University of London. {Just Issued, 1856.) THE MICROSCOPE AND ITS REVELATIONS. With an Appendix con- taining the Applications of the Microscope to Clinical Medicine, &c. By F. G. Smith, M, D. Illustrated by lour hundred and thirty-four beautiful engravings on wood. In one large and verv handsome octavo volume, of 724 pages, extra cloth, $4 00 ; leather, $4 50. Dr. Carpenter's position as a microscopist and physiologist, and his great experience as a teacher eminently qualify him to produce what has long been wanted — a good text-book on the practical use of the microscope. In the present volume his object has been, as stated in his Preface, " to combine, within a moderate compass, that information with regard to the use of his ' tools,' which is most essential to the working microscopist, with such an account of the objects best fitted for his study, as might qualify him to comprehend what he observes, and might thus prepare him to benefit science, whilst expanding and refreshing his own mind " That he has succeeded in accom- plishing this, no one acquainted with his previous labors can doubt. The great importance of the microscope as a means of diagnosis, and the number of microsco- pists who are also physicians, have induced the American publishers, with the author's approval, to add an Appendix, carefully prepared by Pressor Smith, on the applications of the instrument to clinical medicine, together with an accormt of American Microscopes, their modifications and accessories. This portion of the work is illustrated with nearly one hundred wood-cuts, and, it is hoped, will adapt the volume more particularly to the use of the American student. Every care has been taken in the mechanical execution of the work, which is confidently pre- sented as in no respect inferior to the choicest productions of the London press. The mode in which the author has executed his intentions may be gathered from the following condensed synopsis of the CONTENTS. Introduction — History of the Microscope. Chap. I. Optical Principles of the Microscope. Chap. II. Construction of the Microscope. Chap. III. Accessory Apparatus. Chap. IV. Management of the Microscope Chap. V. Preparation, Mounting, and Collection of Objects. Chap. VI. Microscopic Forms of Vegetable Life — Protophytes. Chap. VII. Higher Cryptoga- mia. Chap. VIII. Phanerogamic Plants. Chap. IX. Microscopic Forms of Animal Life — Pro- tozoa — Animalcules. Chap. X. Foraminifera, Polycystina, and Sponges. Chap. XI. Zoophytes. Chap. XII. Echinodermata. Chap. XIII. Polyzoa and Compound Tunicata. Chap. XIV. Molluscous Animals Generally. Chap. XV. Annulosa. Chap. XVI. Crustacea. Chap. XVII. Insects and Arachnida. Chap. XVIII. Vertebrated Animals. Chap. XIX. Applications of the Microscope to Geology. Chap. XX. Inorgauic or Mineral Kingdom — Polarization. Appendix. Microscope as a means of Diagnosis — Injections — Microscopes of American Manufacture. Those who are acquainted with Dr. Carpenter's previous writings on\Animal and Vegetable Physio- logy, will fully understand how vast a store of know- ledge he is able to bring to bear upon so comprehen- sive a subject as the revelations of the microscope ; and even those who have no previous acquaintance with the construction or uses of this instrument, will find abundance of information conveyed in clear and simple language. — Med. Times and Gazette. Although originally not intended as a strictly medical work, the additions by Prof. Smith give it a positive claim upon the profession, for which we doubt not he will receive their sincere thanks. In- deed, we know not where the student of medicine will find such a complete and satisfactory collection of microscopic facts bearing upon physiology and practical medicine as is contained in Prof. Smith's appendix; and this of itself, it seems to us, is fully worth the cost of the volume. — Louisville Medical Review. Nov. 1856. BY THE SAME AUTHOR. ELEMENTS (OR MANUAL) OF PHYSIOLOGY, INCLUDING PHYSIO- LOGICAL ANATOMY. Second American, from a new and revised London edition. With one hundred and ninety illustrations. In one very handsome octavo volume, leather, pp. 566. $3 00. In publishing the first edition of this work, its title was altered from that of the London volume, by the substitution of the word " Elements" for that of " Manual," and with the author's sanction the title of "Elements" is still retained as being more expressive of the scope of the treatise. To say that it is the best manual of Physiology now before the public , would not do sufficient justice to the author. — Buffalo Medical Journal. In his former works it would seem that he had exhausted the subjectof Physiology. In the present, he gives the essence, as it were, of the whole. — N. Y. Journal of Medicine. Those who have occasion for an elementary trea- tise on Physiology, cannot do better than to possess themselves of the manual of Dr. Carpenter. — Medical Examiner. The best and most complete expose" of modern Physiology, in one volume, extant in the English language. — St. Louis Medical Journal. BY the same author. (Preparing.) PRINCIPLES OF GENERAL PHYSIOLOGY, INCLUDING ORGANIC CHEMISTRY AND HISTOLOGY. With a General Sketch of the Vegetable and Animal Kingdom. In one large and very handsome octavo volume, with several hundred illustrations. The subject of general physiology having been omitted in the last editions of the author's " Com- parative Physiology" and '"'Human Physiology," he has undertaken to prepare a volume which shall present it more thoroughly and fully than has yet been attempted, and which may be regarded as an introduction to his other works. BY THE SAME AUTHOR. A PRIZE ESSAY ON THE USE OF ALCOHOLIC LIQUORS IN HEALTH AND DISEASE. New edition", with a Preface by D. F. Condie, M. D., and explanations of scientifio words. In one neat 12mo. volume, extra cloth, pp. 178. 50 cents. 8 BLANCHARD & LEA'S MEDICAL CONDIE (D. FJ, M. D., &c. A PRACTICAL TREATISE ON THE DISEASES OF CHILDREN. Fourth edition, revised and augmented. In one large volume, 8vo., leather, of nearly 750 pages. $3 00. From the Author's Preface. The demand for another edition has afforded the author an opportunity of again subjecting the entire treatise to a careful revision, and of incorporating in it every important observation recorded since the appearance of the last edition, in reference to the pathology and therapeutics of the several diseases of which it treats. In the preparation of the present edition, as in those which have preceded, while the author has appropriated to his use every important fact that he has found recorded in the works of others, having a direct bearing upon either of the subjects of which he treats, and the numerous valuable observations — pathological as well as practical — dispersed throughout the pages of the medical journals of Europe and America, he has, nevertheless, relied chiefly upon his own observations and experience, acquired during a long and somewhat extensive practice, and under circumstances pe- culiarly well adapted for the clinical study of the diseases of early life. Every species of hypothetical reasoning has, as much as possible, been avoided. The author has endeavored throughout the work to confine himself to a simple statement of well-ascertained patho- logical facts, and plain therapeutical directions— his ^lief desire being to render it what its title imports it to be, a practical treatise on the diseases of children. Dr. Condie's scholarship, acumen ? industry, and practical sense are manifested in this, as in all his numerous contributions to science. — Dr. Holmes's Report to the American Medical Association. Taken as a whole, in our judgment, Dr. Condie's Treatise is the one from the perusal of which the practitioner in this country will rise with the great- est satisfaction.— Western Journal of Medicine and Surgery. One of the best works upon the Diseases of Chil- dren in the English language. — Western Lancet. Perhaps the most full and complete work now be- fore the profession of the United States ; indeed, we may say in the English language. It is vastly supe- rior to most of its predecessors. — Transylvania Med. Journal, We feel assured from actual experience that no physician's library can be complete without a copy of this work.— N. Y. Journal of Medicine. A veritable pediatric encyclopsedia, and an honor to American medical literature. — Ohio Medical and Surgical Journal. We feel persuaded that the American medical pro- fession will soon regard it not only as a very good, but as the very best "Practical Treatise *n the Diseases of Children." — American Medical Journal . We pronounced the first edition to he. the best work on the diseases of children in the English language, and, notwithstanding all that has been published, we still regard it in that light. — Medical Examiner. CHRISTISON (ROBERT), M. D./ V. P. R. S. E., &c. A DISPENSATORY; or, Commentary on the Pharmacopoeias of Great Britain and the United States ; comprising the Natural History, Description, Chemistry, Pharmacy, Ac- tions, Uses, and Doses of the Articles of the Materia Medica. Second edition, revised and im- proved, with a Supplement containing the most important New Remedies. With copious Addi- tions, and two hundred and thirteen large wood-engravings. By R. Eglesfeld Griffith, M. D. In one very large and handsome octavo volume, leather, raised bands, of over 1000 pages. $3 50. It is not needful that wfl should compare it with I this branch of knowledge which the student has a the other pharmacopoeias extant, which enjoy and I right to expect in such a work, we confess the omis- merit the confidence of the profession : it is enough sion has escaped our scrutiny. We cordially recom- to say that it appears to us as perfect as a Dispensa- mend this work to such of our readers as are in need tory, in the present state of pharmaceutical science, of a Dispensatory. They cannot makcchoice of a could be made. If it omits any details pertaining to better. — Western Journ. of Medicine and Surgery. COOPER (BRANSBY B.), F. R. S. LECTURES ON THE PRINCIPLES AND PRACTICE OF SURGERY. In one very large octavo volume, extra cloth, of 750 pages. $3 00. COOPER ON DISLOCATIONS AND FRAC- TURES OF THE JOINTS.— Edited by Bransby B. Cooper, F. R. S., &c. With additional Ob- servations by Prof. J. C. Warren. A new Ame- rican edition. In one handsome octavo volume, extra cloth, of about 500 pages, with numerous illustrations on wood. $3 25. COOPER ON THE ANATOMY AND DISEASES OF THE BREAST, with twenty-five Miscellane- ous and Surgical Papers. One large volume, im- perial 8vo., extra cloth, with 252 figures, on 36 plates. $2 50. COOPER ON THE STRUCTURE AND DIS- EASES OF THE TESTIS, AND ON THE THYMUS GLAND. One vol. imperial 8vo., ex- tra cloth, with 177 figures on 29 plates. $2 00. COPLAND ON THE CAUSES, NATURE, AND TREATMENT OF PALSY AND APOPLEXY . In one volume, royal 12mo., extra cloth, pp. 326. 80 cents. CLYMER ON FEVERS; THEIR DIAGNOSIS, PATHOLOGY, AND TREATMENT In one octavo volume, leather, of 600 pages. $1 50. COLOMBAT DE L'ISERE ON THE DISEASES OF FEMALES, and on the special Hygiene of their Sex. Translated, with many Notes and Ad- ditions, by C. D. Meigs, M. D. Second edition, revised and improved. In one large volume, oc- tavo, leather, with numerous wood-cuts. pp. 720. $3 50. CARSON (JOSEPH), M. D., Professor of Materia Medica and Pharmacy in the University of Pennsylvania. SYNOPSIS OF THE COURSE OF LECTURES ON MATERIA MEDICA AND PHARMACY, delivered in the University of Pennsylvania. Second and revised edi- tion. In one very neat octavo volume, extra cloth, of 208 pages. $1 50. AND SCIENTIFIC PUBLICATIONS. CHURCHiki. (FU^ETWOOD), M. D., M. R. I. A. ON THE THEORY AND PRAC'm^ OF Mll> ir xi^.ry. Edited with Notes and Additions, by D. Francis Condie, M. d., author of a "Practice T reat j se , on tne Diseases of Children," dec. With 139 illustrations. In one very handsome oct'avC -o„ me leather, pp.510. $3 00. To bestow praise on a book that has received such marked approbation would be superfluous. We need only say, therefore, that if the first edition was thought worthy of a favorable reception by the medical public, we can confidently affirm that this will be found much more so. The lecturer, the practitioner, and the student, may all have recourse to its pages, and derive from their perusal much in- terest and instruction in everything relating to theo- retical and practical midwifery.— Dublin Quarterly Journal of Medical Science. A work of very great merit, and such as we can confidently recommend to the study of every obste- tric practitioner. — London Medical Gazette. This is certainly the most perfect system extant. It is the best adapted for the purposes of a text- book, and that which he whose necessities confine him to one book, should select in preference to all others. — Southern Medical and Surgical Journal. The most popular work on midwifery ever issued from the American press. — Charleston Med. Journal. Were we reduced to the necessity of having but one work on midwifery, and permitted to choose, we would unhesitatingly take Churchill. — Western Med. and Surg. Journal. It is impossible to conceive a more useful and elegant manual than Dr. Churchill's Practice of Midwifery. — Provincial Medical Journal. Certainly, in our opinion, the very best work on the subject which exists. — N. Y. Annalist. No work holds a higher position, or is more de- serving of being placed in the hands of the tyro, the advanced student, or the practitioner. — Medical Examiner. Previous editions, under the editorial supervision of Prof R. M. Huston, have been received with marked favor, and they deserved it; but this, re- printed from a very late Dublin edition, carefully revised and brought up by the author to the present time, does present an unusually accurate and able exposition of every important particular embraced in the department of midwifery. * * The clearness, directness, and precision of its teachings, together with the great amount of statistical research which its text exhibits, have served to place it already in. the foremost rank of works in this department of re- medial science. — N. O. Med. and Surg. Journal. In our opinion, it forms one of the best if not the very best text-book and epitome of obstetric science which we at present possess in the English lan- guage. — Monthly Journal of Medical Science. The clearness and precision of style in which it is written, and the great amount of statistical research which it contains, have served to place it in the first rank of works in this departmentof medical science. — JV". Y. Journal of Medicine. Few treatises will be found better adapted as a text-book for the student, or as a manual for the frequent consultation of the young practitioner. — American Medical Journal. BY THE SAME AUTHOR. (J list Issued.) ON THE DISEASES OF INFANTS AND CHILDREN. Second American Edition, revised and enlarged by the author. Edited, with Notes, by W. V. Keating, M. D. In one large and handsome volume, extra cloth, of over 700 pages. $3 00, or in leather, $3 25. In preparing this work a second time for the American profession, the author has spared no labor in giving it a very thorough revision, introducing several new chapters, and rewriting others, while every portion of the volume has been subjected to a severe scrutiny. The efforts of the American editor have been directed to supplying such information relative to matters peculiar to this country as might have escaped the attention of the author, and the whole may, there- fore, be safely pronounced one of the most complete works on the subject accessible to the Ame- rican Profession. By an alteration in the size of the page, these very extensive additions have been accqmmodated without unduly increasing the size of the work. A few notices of the former edition are subjoined : — We regard this volume as possessing more claims to completeness than any other of the kind with which we are acquainted. Most cordially and ear- nestly , therefore, do we commend it to our profession- al brethren, and we feel assured that the stamp of their approbation will in due time be impressed upon it. After an attentive perusal of its contents, we hesitate not to say, that it is one of the most com- prehensive ever written upon the diseases of chil- dren, and that, for copiousness of reference, extent of research, and perspicuity of detail, it is scarcely to be equalled, and not to be excelled, in any lan- guage. — Dublin Quarterly Journal. After this meagre, and we know, very imperfect notice of Dr. Churchill's work, we shall conclude by saying, that it is one that cannot fail from its co- piousness, extensive research, and general accuracy, to exalt still higher the reputation of the author in this country. The American reader willbenarticu- larly pleased to find that Dr. Churchill has done full justice throughout his work to the various A merican authors on this subject. The names of Dewees, Eberle, Condie, and Stewart, occur on nearly every page, and these authors are constantly referred toby the author in terms of the highest praise, and with the most liberal courtesy. — The Medical Examiner. The present volume will sustain the reputation acquired by the author from his previous works. The reader will find in it full and judicious direc- tions for the management of infants at birth, and a compendious, but clear account of the diseases to which children are liable, and the most successful mode of treating them. We must not close this no- tice without calling attention to the author's style, which is perspicuous and polished to a degree, we regret to say, not generally characteristic of medical works. We recommend the work of Dr. Churchill most cordially, both to students and practitioners, as a valuable and reliable guide in the treatment of the diseases of children. — Am. Journ. of the Med. Sciences. We know of no work on this department of Prac- tical Medicine which presents so candid and unpre- judiced a statement or posting up of our actual knowledge as this. — JV". Y. Journal of Medicine. Its claims to merit both as a scientific and practi- cal work, are of the highest order. Whilst we would not elevate it above every other treatise on the same subject, we certainly believe that very few are equal to it, and none superior. — Southern Med. and Surgical Journal. BY THE SAME AUTHOR. ESSAYS ON THE PUERPERAL FEVER, AND OTHER DISEASES PE- CULIAR TO WOMEN. Selected from the writings of British Authors previous to the close of the Eighteenth Century. In one neat octavo volume, extra cloth, of about 450 pages. $2 50. 10 BLANCHARD & LEA'S MEDICAL CHURCHILL (FLEETWOOD), *♦- D.. *f. R. I. A., &c. ON THE DISE A e^^ ^ WOMEN/ including those of Pregnancy and Child- bed A i*"-* Alner i can edition, revised by the Author. With Notes and Additions, by D. Fran- _.^ Condie, M. D., author ot " A Practical Treatise on the Diseases of Children." With nume- rous illustrations. In one large and handsome octavo volume, leather, of 768 pages. (Now Ready, May, 1857.) $3 00. This edition of Dr. Churchill's very popular treatise may almost be termed a new work, so thoroughly has he revised it in every portion. It will be found greatly enlarged, and thoroughly brought up to the most recent condition of the subject, while the very handsome series of illustra- tions introduced, representing such pathological conditions as can be accurately portrayed, present a novel feature, and afford valuable assistance to the young practitioner. Such additions as ap- peared desirable for the American student have been made by the editor, Dr. Condie, while a marked improvement in the mechanical execution keeps pace with the advance in all other respects which the volume has undergone, while the price has been kept at the former very moderate rate. A few notices of the former edition are subjoined : — It comprises, unquestionably, one of the most ex- act and comprehensive expositions of the present state of medical knowledge in respect to the diseases of women that has yet been published. — Am. Journ. Med. Sciences, July, 1857. We hail with much pleasure the volume before us, thoroughly revised, corrected, and brought up to the latest date, by Dr. Churchill himself, and rendered still more valuable by notes, from the ex- perienced and able pen of Dr. D. F. Condie, of Phil- adelphia.— Southern Med. and Surg. Journal, Oct. 1857. This work is the most reliable -which Ave possess on this subject; and is deservedly popular with the profession. — Charleston Med. Journal, July, 1857. Dr. Churchill's treatise on the Diseases of Women is, perhaps, the most popular of his works with the profession in this country. It has been very gene- rally received both as a text-book and manual of practice. The present edition has undergone the most elaborate revision, and additions of an import- ant character have been made, to render it a com- plete exponent of the present state of our knowledge of these diseases. — N. Y. Journ. of Med., Sept. 1857. We now regretfully take leave of Dr. Churchill's book. Had our typographical limits permitted, we should gladly have borrowed more from its richly stored pages. In conclusion, we heartily recom- mend it to the profession, and would at the same time express our firm conviction that it will not only add to the reputation of its author, but will prove a work of great and extensive utility to obstetric practitioners. — Dublin Medical Press. We know of no author who deserves that appro- bation, on "the diseases of females," to the same extent that Dr. Churchill does. His, indeed, is the only thorough treatise we know of on the subject ; and.it may be commended to practitioners and stu- dents as a masterpiece in its particular department. The former editions of this work have been com- mended strongly in this journal, and they have won their way to an extended, and a well-deserved popu- larity. This fifth edition, before us, is well calcu- lated to maintain Dr. Churchill's high reputation. It was revised and enlarged by the author, for his American publishers, and it seems to us that there is scarcely any species of desirable information on its subjects that may not be found in this work. — Tkt Western Journal of Medicine and Surgery. We are gratified to announce a new and revised edition of Dr. Churchill's valuable work on the dis- eases of females We have ever regarded it as one of the very best works on the subjects embraced within its scope, in the English language; and the present edition, enlarged and revised by the author, renders it still more entitled to the confidence of the profession. The valuable notes of Prof. Huston have been retained, and contribute, in no small de- gree, to enhance the value of the work. It is a source of congratulation that the publishers have permitted the author to be, in this instance, his own editor, thus securing all the revision which an author alone is capable of making. — The Western Lancet. As a comprehensive manual for students, or a work of reference for practitioners, we only speak with common justice when we say that it surpasses any other that has ever issued on the same sub- ject from the British press. — The Dublin Quarterly Journal. DICKSON (S. H.), M. D., Professor of Institutes and Practice of Medicine in the Medical College of South Carolina. ELEMENTS OF MEDICINE; a Compendious View of Pathology and Thera- peutics, or the History and Treatment of Diseases. In one large and handsome octavo volume, of 750 pages, leather {Lately Issued.) $3 75. As an American text- book on the Practice of Medicine for the student, and as a condensed work of reference for the practitioner, this volume will have strong claims on the attention of the profession. Few physicians have had wider opportunities than the author for observation and experience, and few perhaps have used them better. As the result of a life of study and practice, therefore, the present volume will doubtless be received with the welcome it deserves. This book is eminently what it professes to be; a distinguished merit in these days. Designed for " Teachers and Students of Medicine," and admira- bly suited to their wants, we think it will be received, on its own merits, with a hearty welcome. — Boston Med. and Surg. Journal. Indited by one of the most accomplished writers of our country, as well as by one who has long held a high position among teachers and practitioners of medicine, this work is entitled to patronage and careful study. The learned author has endeavored to condense in this volume most of the practical matter contained in his former productions, so as to adapt it to the use of those who have not time to devote to more extensive works. — Southern Med. and Surg. Journal. Prof. Dickson's work supplies, to a great extent, a desideratum long felt in American medicine. — N. O. Med. and Surg. Journal. Estimating this work according to the purpose for which it is designed, we must think highly of its merits, and we have no hesitation in predicting for it a favorable reception by both students and teachers. Not professing to be a complete and comprehensive treatise, it will not be found full in detail, nor filled with discussions of theories and opinions, but em- bracing all that is essential in theory and practice, it is admirably adapted to the wants of the American student. Avoiding all that is uncertain, it presents more clearly to the mind of the reader that which is established and verified by experience. The varied and extensive reading of the author is conspicuously apparent, and all the recent improvements and dis- coveries in therapeutics and pathology are chroni- cled in its pages. — Charleston Med. Journal. In the first part of the work the subject of gene- ral pathology is presented in outline, giving a beau- tiful picture of its distinguishing features, and throughout the succeeding chapters we find that he has kept scrupulously within the bounds of sound reasoning and legitimate deduction. Upon the whole, we do not hesitate to pronounce it a superior work in its class, and that Dr. Dickson merits a place in the first rank of American writers. — Western Lancet. AND SCIENTIFIC PUBLICATIONS. 11 DRUITT (ROBERT), M.R. C.S., &.C. THE PRINCIPLES AND PRACTICE OF MODERN SURGERY. Edited by F. W. Sargent, M. D., author of " Minor Surgery," &c. Illustrated with one hundred and ninety-three wood-engravings. In one very handsomely printed octavo volume, leather, of 576 large pages. $3 00. Dr. Druitt's researches into the literature of his subject have been not only extensive, but well di- rected ; the most discordant authors are fairly and impartially quoted, and, while due credit is given to each, their respective merits are weighed with an unprejudiced hand. The grain of wheat is pre- served, and the chaff is unmercifully stripped off. The arrangement is simple and philosophical, and the style, though clear and interesting, is so precise, that the book contains more information condensed into a few words than any other surgical work with which we are acquainted. — London Medical Times and Gazette. No work, in our opinion, equals it in presenting so much valuable surgical matter in so small a compass. — St. Louis Med. and Surgical Journal. Druitt's Surgery is too well known to the Ameri- can medical profession to require its announcement anywhere. Probably no work of the kind has ever been more cordially received and extensively circu- lated than this. The fact that it comprehends in a comparatively small compass, all the essential ele- ments of theoretical and practical Surgery — that it is found to contain reliable and authentic informa- tion on the nature and treatment of nearly all surgi- cal affections — is a sufficient reason for the liberal patronage it has obtained. The editor, Dr. F. W. Sargent, has contributed much to enhance the value of the work, by such American improvements as are calculated more perfectly to adapt it to our own views and practice in this country. It abounds everywhere with spirited and life-like illustrations, which to the young surgeon, especially, are of no minor consideration. Every medical man frequently nteds just such a work as this, for immediate refer- ence in moments of sudden emergency, when he has not time to consult more elaborate treatises. — The Ohio Medical and Surgical Journal. The author has evidently ransacked every stand- ard treatise of ancient and modern times, and all that is really practically useful at the bedside will be found in a form at once clear, distinct, and interest- ing. — Edinburgh Monthly Medical Journal. Druitt's work, condensed, systematic, lucid, and practical as it is, beyond most works on Surgery accessible to the American student, has had much currency in this country, and under its present au- spices promises to rise to yet higher favor. — The Western Journal of Medicine and Surgery. The most accurate and ample resumfe of the pre- sent state of Surgery that we are acquainted with. — Dublin Medical Journal. A better book on the principles and practice of Surgery as now understood in England and America, has not been given to the profession.— Boston Medi- cal and Surgical Journal. An unsurpassable compendium, not only of Sur- gical, but of Medical Practice. — London Medical Gazette. This work merits our warmest commendations, and we strongly recommend it to young surgeons as an admirable digest of the principles and practice of modern Surgery. — Medical Gazette. It may be said with truth that the work of Mr. Druitt affords a complete, though brief and con- densed view, of the entire field of modern surgery. We know of no work on the same subject having the appearance of a manual, which includes so many topics of interest to the surgeon ; and the terse man- ner in which each has been treated evinces a most enviable quality of mind on the part of the author, who seems to have an innate power of searching out and grasping the leading facts and features of the most elaborate productions of the pen. It is a useful handbook for the practitioner, and we should deem a teacher of surgery unpardonable who did not recommend it to his pupils. In our own opinion, it is admirably adapted to the wants of the student. — Provincial Medical and Surgical Journal. DUNGLISON, FORBES, TWEEDIE, AND CONOLLY. THE CYCLOPAEDIA OF PRACTICAL MEDICINE: comprising Treatises on the Nature and Treatment of Diseases, Materia Medica, and Therapeutics, Diseases of Women and Children, Medical Jurisprudence, &c. &c. In four large super-royal octavo volumes, of 3254 double-columned pages, strongly and handsomely bound, with raised bands. $12 00. *■%* This work contains no less than four hundred and eighteen distinct treatises, contributed by sixty-eight distinguished physicians, rendering it a complete library of reference for the country practitioner. The most complete work on Practical Medicine ! titioner. This estimate of it has not been formed extant; or, at least, in our language.— Buffalo j from a hasty examination, but after an intimate ac- ' quaintance derived from frequent consultation of it during the past nine or ten years. The editors are practitioners of established reputation, and the list of contributors embraces many of the most eminent professors and teachers of London, Edinburgh, Dub- lin, and Glasgow. It is, indeed, the great merit of this work that the principal articles have been fur- nished by practitioners who have not only devoted especial attention to the diseases about which they have written, but have also enjoyed opportunities for an extensive practical acquaintance with them, and whose reputation carries the assurance of their competency justly to appreciate the opinions of others, while it stamps their own doctrines with high and just authority. — American Medical Journ. Medical and Surgical Journal. For reference, it is above all price to every prac- titioner. — Western Lancet. One of the most valuable medical nublications of the day — as a work of reference it *„ invaluable. — Western Journal of Medicine and Surgery. It has been to us, both as learner and teacher, a work for ready and frequent reference, one in which modern English medicine is exhibited in the most advantageous light. — Medical Examiner. We rejoice that this work is to be placed within the reach of the profession in this country, it being unquestionably one of very great value to the prac- DEWEES'S COMPREHENSIVE SYSTEM OF MIDWIFERY. Illustrated by occasional cases and many engravings. Twelfth edition, with the author's last improvements and corrections In one octavo volume, extra cloth , of 600 pages. $3 20. DEWEES'S TREATISE ON THE PHYSICAL AND MEDICAL TREATMENT OF CHILD- REN. Tenth edition. In one volume, octavo, extra cloth, 548 pages. $2 80. DEWEES'S TREATISE ON THE DISEASES OF FEMALES. Tenth edition. In one volume, octavo, extra cloth, 532 pages, with plates. $3 00. DANA ON ZOOPHYTES AND CORALS. In one volume, imperial quarto, extra cloth, with wood- cuts. $15 00. Also, AN ATLAS, in one volume, imperial folio, with sixty-one magnificent colored plates. Bound in half morocco. $30 00. DE LA BECHE'S GEOLOGICAL OBSERVER. In one very large and handsome octavo volume, ex- tra cloth, of 700 pages, with 300 wood-cuts. $4 00. FRICK ON RENAL AFFECTIONS; their Diag- nosis and Pathology. With illustrations. One volume, royal 12mo., extra cloth. 75 cents. 12 BLANCHARD & LEA'S MEDICAL DUNGLISON (ROBLEY), M. D., Professor of Institutes of Medicine in the Jefferson Medical College, Philadelphia. NEW AND ENLARGED EDITION, Now Ready. MEDICAL LEXICON; a Dictionary of Medical Science, containing a concise Explanation of the various Subjects and Terms of Anatomy, Physiology, Pathology, Hygiene, Therapeutics, Pharmacology, Pharmacy, Surgery, Obstetrics, Medical Jurisprudence, Dentistry, &c. Notices of Climate and of Mineral Waters; Formulae for Officinal, Empirical, and Dietetic Preparations, &c. With French and other Synonymes. Fifteenth edition, revised and very greatly enlarged. In one very large and handsome octavo volume, of 992 double-columned pages, in small type ; strongly bound in leather, with raised bands. Price $4 00. JNo care, labor, or expense has been spared in the preparation of this edition to render it in every respect worthy a continuance of the very remarkable favor which it has hitherto enjoyed. The rapid sale of Fifteen large editions, and the constantly increasing demand, show that it is regarded by the profession as the standard authority. Stimulated by this fact, the author has endeavored in the present revision to introduce whatever might be necessary to make it a satisfactory and desira- ble — if not indispensable — lexicon, in which the student may search without disappointment for every term that has been legitimated in the nomenclature of the science. To accomplish this, large additions have been found requisite, and the extent of the author's labors may be estimated from the fact that about Six Thousand subjects and terms have been introduced throughout, ren- dering the whole number of definitions about Sixty Thousand, to accommodate which, the num- ber of pages has been increased by nearly a hundred, notwithstanding an enlargement in the size of the page. The medical press, both in this country and in England, has pronounced the work in- dispensable to all medical students and practitioners, and the present improved edition will not lose that enviable reputation. The publishers have endeavored to render the mechanical execution worthy of a volume of such universal use in daily reference. The greatest care has been exercised to obtain the typographical accuracy so necessary in a work of the kind. By the small but exceedingly clear type employed, an immense amount ol matter is condensed in its thousand ample pages, while the binding will be found strong and durable. With all these improvements and enlargements, the price has been kept at the former very moderate rate, placing it within the reach of all. This work, the appearance of the fifteenth edition of which, it has become our duty and pleasure to announce, is perhaps the most stupendous monument of labor and erudition in medical literature. One would hardly suppose after constant use of the pre- ceding editions, where we have never failed to find a sufficiently full explanation of every medical term, that in this edition " about six thousand subjects and terms have been added," with a careful revision and correction of the entire work. It is only neces- sary to announce the advent of this edition to make it occupy the place of the preceding one on the table of every medical man, as it is withoutdoubt the best and most comprehensive work of the kind which has ever appeared. — Buffalo Med. Journ., Jan. 1858. The work is a monument of patient research, skilful judgment, and vast physical labor, that will perpetuate the name of the author more effectually than any possible device of stone or metal. Dr. Dunglison deserves the thanks not only of the Ame- rican profession, but of the whole medical world.— North Am. Medico-Chir. Review, Jan. 1858. A Medical Dictionary better adapted for the wants of the profession than any other with which we are acquainted, and of a character which places it far above comparison and competition. — Am. Journ. Med. Sciences, Jan. 1858. We need only say, that the addition of 6,000 new terms, with their accompanying definitions, may be said to constitute a new work, by itself. We have examined the Dictionary attentively, and are most happy to pronounce it unrivalled of its kind. The erudition displayed, and the extraordinary industry which must have been demanded, in its preparation and perfection, redound to the lasting credit of its author, and have furnished us with a volume indis- pensable at the present day, to all who would find themselves au niveau with the highest standards of medical information. — Boston Medical and Surgical Journal, Dec. 31, 1857. Good lexicons and encyclopedic works generally, are the most labor-savin? contrivances which lite- rary men enjoy; and the labor which is required to produce them in the perfect manner of this example is something appalling to contemplate. The author tells us in his preface that he has added about six thousand terms and subjects to this edition, which, before, was considered universally as the best work of the kind in any language. — Silliman's Journal, March, 1858. He has razed his gigantic structure to the founda- tions, and remodelled and reconstructed the entire pile. No less than six thousand additional subjects and terms are illustrated and analyzed in this new edition, swelling the grand aggregate to beyond sixty thousand ! Thus is placed before the profes- sion a complete and thorough exponent of medical terminology, without rival or possibility of rivalry. — Nashville Journ. of Med. and Surg., Jan. 1858. It is universally acknowledged, we believe, that this work is incomparably the best and most com- plete Medical Lexicon in the English language. The amount of labor which the distinguished author has bestowed upon it is truly wonderful, and the learning and research displayed in its preparation are equally remarkable. Comment and commenda- tion are unnecessary, as no one at the present day thinks of purchasing any other Medical Dictionary than this.— St. Louis Med. and Surg. Journ., Jan. 1858. It is the foundation stone of a good medical libra- ry, and should always be included in the first list of books purchased by the medical student.— Am. Med. Monthly, Jan. 1858. A very perfect work of the kind, undoubtedly the most perfect in the English language. — Med. and Surg. Reporter, Jan. 1868. It is now emphatically the Medical Dictionary of the English language, and for it there is no substi- tute.— N. H. Med. Journ., Jan. 1858. It is scarcely necessary to remark that any medi- cal library wanting a copy of Dunglison's Lexicon must be imperfect. — Gin. Lancet, Jan. 1858. We have ever considered it the best authority pub- lished, and the present edition we may safely say has no equal in the world. — Peninsular Med. Journal, Jan. 1858. The most complete authority on the subject to he found in any language. — Va. Med. Journal, Feb. '58. BY THE SAME AUTHOR. THE PRACTICE OF MEDICINE. A Treatise on Special Pathology and The- rapeutics. Third Edition. In two large octavo volumes, leather, of 1,500 pages. $6 25. AND SCIENTIFIC PUBLICATIONS. 13 DUNGLISON (ROBLEY), M.D., Professor of Institutes of Medicine in the Jefferson Medical College, Philadelphia. HUMAN PHYSIOLOGY. Eighth edition. Thoroughly revised and exten- sively modified and enlarged, with five hundred and thirty-two illustrations. In two large and handsomely printed octavo volumes, leather, of about 1500 pages. {Just Issued, 1856.) $7 00. In revising this work for its eighth appearance, the author has spared no labor to render it worthy a continuance of the very great favor which has been extended to it by the profession. The whole contents have been rearranged, and to a great extent remodelled ; the investigations which of late years have been so numerous and so important, have been carefully examined and incorparated, and the work in every respect has been brought up to a level with the present state of the subject. The object of the author has been to render it a concise but comprehensive treatise, containing the whole body of physiological science, to which the student and man of science can at all times refer with the certainly of finding whatever they are in search of, fully presented in all its aspects; and on no former edition has the author bestowed more labor to secure this result. We believe that it can truly be said, no more com- > The best work of the kind in the English lan- plete repertory of facts upon the subject treated, j guage. — Silliman's Journal. can any where "be found. The author has, moreover, j The prese nt edition the author has made a perfect that enviable tact atjJescription^andUiat facility j m j rror „f t he science as it is at the present hour. As a work upon physiology proper, the science of the functions performed by the body, the student will find it all he wishes.— Nashville Journ. of Med. Sept. 1856. That he has succeeded, most admirably succeeded in his purpose, is apparent from the appearance of an eighth edition. It is now the great encyclopaedia on the subject, and worthy of a place in every phy- sician's library. — Western Lancet, Sept. 1856. and ease of expression which render him peculiarly acceptable to the casual, or the studious reader. This faculty, so requisite in setting forth many craver and less attractive subjects, lends additional charms to one always fascinating. — Boston Med. and Surg. Journal, Sept. 1856. The most complete and satisfactory system of Physiology in the English language. — Amer. Med. Journal . BY the same atjthob. (Now Ready.) GENERAL THERAPEUTICS AND MATERIA MEDIC A; adapted for a Medical Text-book. With Indexes of Remedies and of Diseases and their Remedies. Sixth Edition, revised and improved. With one hundred and ninety-three illustrations. In two large and handsomely printed octavo vols., leather, of about 1100 pages. $6 00. Prom the Author 's Preface. " Another edition of this work being called for, the author has subjected it to a thorough and careful revision. It has been gratifying to him that it has been found so extensively useful by those for whom it was especially intended, as to require that a sixth edition should be issued in so short a time after the publication of a fifth. Grateful for the favorable reception of the work by the profession, he has bestowed on the preparation of the present edition all those cares which were demanded by the former editions, and. has spared no pains to render it a faithful epitome of General Therapeutics and Materia Medica\ The copious Indexes of Remedies and of Diseases and their Remedies can- not fail, the author conceives, to add materially to the value of the work." This work is too widely and too favorably known to require more than the assurance that the author has revised it with his customary industry, introducing whatever has been found necessary to bring it on a level with the most advanced condition of the subject. The number of illustrations has been somewhat enlarged, and the mechanical execution of the volumes will be found to have undergone a decided improvement. BY the same author. (A new Edition.) NEW REMEDIES, WITH FORMULAE FOR THEIR PREPARATION AND ADMINISTRATION. Seventh edition, with extensive Additions. In one very large octavo volume, leather, of 770 pages. (Just Issued.) $3 75. ' Another edition of the " New Remedies" having been called for, the author has endeavored to add everything of moment that has appeared since the publication of the last edition. The chief remedial means which have obtained a place, for the first time, in this volume, either owing to their having been recently introduced into pharmacology, or to their having received novel applications— and which, consequently, belong to the category of " New Remedies"— are the fol- lowing : — Apiol, Caffein, Carbazotic acid, Cauterization and catheterism of the larynx and trachea, Cedron, Cerium, Chloride of bromine, Chloride of iron, Chloride of sodium, Cinchonicine, Cod-liver olein, Congelation, Eau de Pagliari, Galvanic cautery, Hydriodic ether, Hyposulphite of soda and silver, Inunction, Iodide of sodium, Nickel, Permanganate of potassa, Phosphate of lime, Pumpkin, Quinidia, Rennet, Saccharine carbonate of iron and manganese, Santonin, Tellurium, and Traumaticine. The articles treated of in the former editions will be found to have undergone considerable ex- pansion in this, in order that the author might be enabled to introduce, as far as practicable, the results of the subsequent experience of others, as well as of his own observation and reflection; and to make the work still more deserving of the extended circulation with which the preceding editions have been favored by the profession. By an enlargement of the page, the numerous addi- tions have been incorporated without greatly increasing the bulk of the volume. — Preface. One of the most useful of the author's works.— Southern Medical and Surgical Journal. This elaborate and useful volume should be found in every medical library, for as a book of re- ference, for physicians, it is unsurpassed by any other work in existence, and the double index for diseases and for remedies, will be found greatly to enhance its value. — New York Med. Gazette. The great learning of the author, and his remark- able industry in pushing his researches into every source whence information is derivable, have enabled him to throw together an extensive mass of facts and statements, accompanied by full reference to authorities; which last feature renders the work practically valuable to investigators who desire to examine the original papers.— The American Journal of Pharmacy. 14 BLANCHARD & LEA'S MEDICAL ERICHSEN (JOHN), Professor of Surgery in University College, London, &c. THE SCIENCE AND ART OF SURGERY; being a Treatise on Surgical Injuries, Diseases, and Operations. Edited by John H. Brinton, M. D. Illustrated with three hundred and eleven engravings on wood. In one large and handsome octavo volume, of over nine hundred closely printed pages, leather, raised bands. $4 25. rarely encounter cases requiring surgical manage- ment. — Stethoscope. Embracing, as will be perceived, the whole surgi- cal domain, and each division of itself almost corn- It is, in our humble judgment, decidedly the best book of the kind in the English language. Strange that just such books are notofiener produced by pub- lic teachers of surgery in this country and Great Britain Indeed, it is a matter of great astonishment, but no less true than astonishing, that of the many works on surgery republished in this country within the last fifteen or twenty years as text-books for medical students, this is the only one that even ap- proximates to the fulfilment of the peculiar wants of youngmen just entering upon the study of this branch of the profession. — Western Jour .of Med. and Surgery. Its value is greatly enhanced by a very copious well-arranged index. We regard this as one of the most valuable contributions to modern surgery. To one entering his novitiate of practice, we regard it the most serviceable guide which he can consult. He will find a fulness of detail leadinghim through every step of the operation, and not deserting him until the final issue of the case, is decided. For the same rea- son we recommend it to those whose routine of prac- tice lies in such parts of the country that they must plete and perfect, each chapter full and explicit, each subject faithfully exhibited, we can only express our estimate of it in the aggregate. We consider it an excellent contribution to surgery, as probably the best single volume now extant on the subject, and with great pleasure we add it to our text-books. — Nashville Journal of Medicine and Surgery. Prof. Erichsen's work, for its size, has not been surpassed; his nine hundred and eight pages, pro- | fusely illustrated, are rich in physiological, patholo- gical, and operative suggestions, doctrines, details, and processes ; and will prove a reliable resource for information, both to physician and surgeon, in the hour of peril. — N. 0. Med. and Surg. Journal. We are acquainted with no other work wherein so much good sense, sound principle, and practical inferences, stamp every page. — American Lancet. ELLIS (BENJAMIN), M.D. THE MEDICAL FORMULARY : being a Collection of Prescriptions, derived from the writings and practice of many of the most eminent physicians of America and Europe. Together with the usual Dietetic Preparations and Antidotes for Poisons. To which is added an Appendix, on the Endermic use of Medicines, and on the use of Ether and Chloroform. The whole accompanied with a few brief Pharmaceutic and Medical Observations. Tenth edition, revised and much extended by Robert P. Thomas, M. D., Professor of Materia Medica in the Philadelphia College of Pharmacy. In one neat octavo volume, extra cloth, of 296 pages. {Lately Issued.) $1 75. After an examination of the new matter and the alterations, we believe the reputation of the work built up by the author, and the late distinguished editor, will continue to flourish under the auspices of the present editor, who has the industry and accu- racy, and, we would say, conscientiousness requi- site for the responsible task. — Am. Jour, of P harm. It will prove particularly useful to students and young practitioners, as the most important prescrip- tions employed in modern practice, which lie scat- tered through our medical literature, are here col- lected and conveniently arranged for reference.— Charleston Med. Journal and Review. FOWNES (GEORGE), PH. D., &c. ELEMENTARY CHEMISTRY; Theoretical and Practical. With numerous illustrations. Edited, with Additions, by Robert Bridges, M. D. In one large royal 12mo volume, of over 550 pages, with 181 wood-cuts We know of no better text-book, especially in the difficult department of organic chemistry, upon which it is particularly full and satisfactory. We would recommend it to preceptors as a capital " office book" for their students who are beginners in Chemistry. It is copiously illustrated with ex- cellent wood-cuts, and altogether admirably "got up." — N. J. Medical Reporter. A standard manual, which has long enjoyed the reputation of embodying much knowledge in a small space. The author has achieved the difficult task of condensation with masterly tact. His book is con- cise without being dry, and brief without being too dogmatical or general. — Virginia Med. and Surgical Journal. In leather, $1 50; extra cloth, $1 35. The work of Dr. Fownes has long been before the public, and its merits have been fully appreci- ated as the best text-book on chemistry now in existence. We do not, of course, place it in a rank superior to the works of Brande, Graham, Turner, Gregory, or Gmelin, but we say that, as a work for students, it is preferable to any of them. — Lon- don Journal of Medicine. A work well adapted to the wants of the student. It is an excellent exposition of the chief doctrines and facts of modern chemistry. The size of the work, and still more the condensed yet perspicuous style in which it is written, absolve it from the charges very properly urged against most manuals termed popular. — Edinburgh Journal of Medical Science. FISKE FUND PRIZE ESSAYS. THE EFFECTS OF CLIMATE ON TUBERCULOUS DISEASE. By Edwin Lee, M. R. C. S., London, and THE INFLUENCE OF PREGNANCY" ON THE DEVELOP- MENT OF TUBERCLES. By Edward Warren, M. D., of Edenton, N. C. Together in one neat octavo volume, extra cloth. $1 00. (Just Ready.) FERGUSSON (WILLIAM), F. R. S., Professor of Surgery in King's College, London, &c. A SYSTEM OF PRACTICAL SURGERY. Fourth American, from the third and enlarged London edition. In one large and beautifully printed octavo volume, of about 700 pages, with 393 handsome illustrations, leather. $3 00. No work was ever written which more nearly I The addition of many new pages makes this work comprehended the necessities of the student and | more thnnever indispensable to thestudentand prac- practitioner, and was more carefully arranged to titioner. — Ranking's Abstract. that single purpose than this. — N. Y. Med. Journal. | AND SCIENTIFIC PUBLICATIONS. 15 FLINT (AUSTIN), M. D., Professor of the Theory and Practice of Medicine in the University of Louisville, &c. (An Important New Work.') PHYSICAL EXPLORATION AND DIAGNOSIS OF DISEASES AFFECT- ING THE RESPIRATORY ORGANS. In one large and handsome octavo volume, extra cloth, 636 pages. $3 00. We can only state our general impression of the high value of this work, and cordially recommend it to all . We regard it, in point both of arrangement and of the marked ability of its treatment of the sub- jects, as destined to take the first rank in works of this class. So far as our information extends, it has at present no equal. To the practitioner, as well as the student, it will be invaluable in clearing up the diagnosis of doubtful cases, and in shedding light upon difficult phenomena. — Buffalo Med. Journal. This is the most elaborate work devoted exclu- sively to the physical exploration of diseases of the lungs, with which we are acquainted in the English language. From the high standing of the author as a clinical teacher, and his knowndevotion, during many years, to the study of thoracic diseases, much was to be expected from the announcement of his determination to embody in the form of a treatise, the results of his study and experience. These.ex- pectations we are confident will not be disappointed . For our own part, we have been favorably impressed by a perusal of the book, and heartily recommend it to all who are desirous of acquiring a thorough ac- quaintance with the means of* exploring the condi- tions of the respiratory organs by means of auscul- tation and percussion. — Boston Med. and Surg. Journal. A work of original observation of the highest merit. We recommend the treatise to every one who wishes to become a correct auscultator. Based to a very large extent upon cases numerically examined, it carries the evidence of careful study and discrimina- tion upon every paare. It does credit to the author, and, through him, to the profession in this country. It is, what we cannot call every book upon auscul- tation, a readable book.— Am. Jour. Med. Sciences. NOW COMPLETE, GRAHAM (THOMAS), F. R. S., THE ELEMENTS OF INORGANIC CHEMISTRY, including the Applica- tions of the Science in the Arts. New and much enlarged edition, by Henry Watts and Robert Bridges, M. D. Complete in one large and handsome octavo volume, of over 800 very large pages, with two hundred and thirty-two wood-cuts, extra cloth. - $4 00. #*% Part II., completing the work from p. 431 to end, with Index, Title Matter, &c, may be had separate, cloth backs and paper sides. Price $2 50. The long delay which has intervened since the appearance of the first portion of this work, has rendered necessary an Appendix, embodying the numerous and important investigations and dis- coveries of the last few years in the subjects contained in Part I. This occupies a large portion of Part II., and will be found to present a complete abstract of the most recent researches in the general principles of the science, as well as all details necessary to bring the whole work thoroughly up to the present time in all departments of Inorganic Chemistry. The great reputation which this work has enjoyed since its first appearance, and its recognized position in the front rank of scientific treatises, render eulogy unnecessary to secure for it imme- diate attention on the part of those desiring to procure a complete exposition of chemical facts and principles, either as\n introduction to the subject for the student, or as a work for daily reference by the practical chemist. Gentlemen desirous of completing their copies of the work are requested to apply for Part 11. without delay. It will be sent by mail, prepaid, on receipt of the amount, $2 50. It is a very acceptable addition to the library of standard books of every chemical student. Mr. Watts, well known as the translator of the Cavendish Society edition of Gm.elin's Chemistry, has made in the supplement an able resume of the progress of the science since the publication of the first volume. It is plain from the number and importance of the topics there discussed, that great progress has been made in the interval, both in chemical physics and in general inorganic chemistry. No reader of Eng- lish works on this science can afford to be without this edition of Prof. Graham's Elements. — Silliman's Journal, March, 1858. GRIFFITH (ROBERT E.), M. D., &c. A UNIVERSAL FORMULARY, containing the methods of Preparing and Ad- ministering Officinal and other Medicines. The whole adapted to Physicians and Pharmaceu- tists. Second Edition, thoroughly revised, with numerous additions, by Robert P. Thomas, M. D., Professor of Materia Medica in the Philadelphia College of Pharmacy. In one large and handsome octavo volume, extra cloth., of 650 pages, double columns. (Just Isszted.) $3 00; or bound in sheep, $3 25. nistering medicines that can be desired by the physi- cian and pharmaceutist.— Western Lancet. The amountof useful, every-day matter. for a prac- ticing physician, is really immense. — Boston Med. and Surg. Journal. We predict a great sale for this work, and we espe- cially recommend it to all medical teachers. — Rich' It was a work requiring much perseverance, and when published was looked upon as by far the best work of its kind that had issued from the American press. Prof Thomas has certainly "improved," as well as added lothis Formulary, and has rendered it additionally deserving of the confidence of pharma- ceutists and physicians.— Am. Journal of Pharmacy. We are happy to announce a new and improved edition of this, one of. the most valuable and useful works that have emanated from an American pen. It would do credit to any country, and will be found of daily usefulness to practitioners of medicine; it is better adapted to their purposes than the dispensato- ries.— Southern Med. and Surg. Journal. It is one of the most useful books a country practi- tioner can possibly have in his possession.— Medical Chronicle. This is a work of six hundred and fifty-one pages, embracing all on the subject of preparing and admi- BY THE SAME AUTHOR. MEDICAL BOTANY ; or, a Description of all the more important Plants used in Medicine, and of their Properties, Uses, and Modes of Administration. In one large octavo volume, extra cloth, of 704 pages, handsomely printed, with nearly 350 illustrations on wood. $3 00. mond Stethoscope. This edition of Dr. Griffith's work has been greatly improved by the revision and ample additions of Dr. Thomas, and is now, we believe, one of the most complete works of its kind in any language. The addition! amount to about seventy pages, and no effort has been spared to include in them all the re- cent improvements which have been published in medical journals, and systematic treatises. A work of this kind appears to us indispensable lo the physi- cian, and there is none we can more cordially recom- mend. — N. Y. Journal of Medicine. 16 BLANCHARD & LEA'S MEDICAL GROSS (SAMUEL D.), M. D., Professor of Surgery in the Jefferson Medical College of Philadelphia, &c. New Edition (Now Ready.) ELEMENTS OF PATHOLOGICAL ANATOMY. Third edition, thoroughly revised and greatly improved. In one large and very handsome octavo volume, with about three hundred and fifty beautiful illustrations, of which a large number are from original drawings. Price in extra cloth, $4 75; leather, raised bands, $5 25. The very rapid advances in the Science of Pathological Anatomy during the last few years have rendered essential a thorough modification of this work, with a view of making it a correct expo- nent of the present state of the subject. The very careful manner in which this task has been executed, and the amount of alteration which it has undergone, have enabled the author to say that " with the many changes and improvements now introduced, the work may be regarded almost as a new treatise," while the efforts of the author have been seconded as regards the mechanical execution of the volume, rendering it one of the handsomest productions of the American press. A very large number of new and beautiful original illustrations have been introduced, and the work, it is hoped, will fully maintain the reputation hitherto enjoyed by it of a complete and practical ex- position of its difficult and important subject. We most sincerely congratulate the author on the . We have been favorably impressed with the gene successful manner in which he has accomplished his proposed object. His book is most admirably cal- culated to fill up a blank which has long been felt to exist in this department of medical literature, and as such must become very widely circulated amongst all classes of the profession. — Dublin Quarterly Journ. of Med. Science, Nov. 1857. ral manner in which Dr. Gross has executed his task of affording 1 a comprehensive digest of the present state of the literature of Pathological Anatomy, and have much pleasure in recommending his work to our readers, as we believe one well deserving of dilisrent perusal and careful study. — Montreal Med. Chron., Sept. 1857. BY THE SAME AUTHOR. A PRACTICAL TREATISE ON THE DISEASES, INJURIES, AND MALFORMATIONS OF THE URINARY BLADDER, THE PROSTATE GLAND, AND THE URETHRA. Second Edition, revised and much enlarged, with one hundred and eighty- four illustrations. In one large and very handsome octavo volume, of over nine hundred pages. In leather, raised bands, $5 25 ; extra cloth, $4 75. A volume replete with truths and principles of the utmost value in the investigation of these diseases. — American Medical Journal . On the appearance of the first edition of this work, the leading English medical review predicted that it would have a " permanent place in the literature of surgery worthy to rank with the best works of the present age." This prediction has been amply ful- filled. Dr. Gross's treatise has been found to sup- ply completely the want which has been felt ever since the elevation of surgery to the rank of a science, of a good practical treatise on the diseases of the bladder and its accessory organs. Philosophical in its design, methodical in its arrangement, ample and sound in its practical details, it may in truth be said to leave scarcely anything to be desired on so im- portant a subject, and with the additions and modi- fications resulting from future discoveries and im- provements, it will probably remain one of the most valuable works on this subject so long as the science of medicine shall exist. — Boston Med. and Surg. Journal. Whoever will peruse the vast amount of valuable practical information it contains, and which we have been unable even to notice, will, we think, agree with us, that there is no work in the English language which can make any just pretensions to be its equal. — N. Y. Journal of Medicine. BY THE SAME AUTHOR. A PRACTICAL TREATISE ON FOREIGN BODIES IN THE AIR-PAS- SAGES. In one handsome octavo volume, extra cloth, with illustrations, pp. 468. $2 75. A very elaborate work. It is a complete summary i conclude by recommending it to our readers, fully of the whole subject, and will be a useful book of j persuaded that its perusal will afford them much reference. — British and Foreign Medico-Chirurg. practical information well conveyed, evidently de- Review . j rived from considerable experience and deduced from A highly valuable book of reference on a most im- an ample collection of facts. — Dublin Quarterly portant subject in the practice of medicine. We I Journal, May, 1855. by the same author. (Preparing-.) A SYSTEM OF SURGERY ; Diagnostic, Pathological, Therapeutic, and Opera- tive. With very numerous engravings on wood. GLUGE (GOTTLIEB), M. D., Professor of Physiology and Pathological Anatomy in the University of Brussels, &c. AN ATLAS OF PATHOLOGICAL HISTOLOGY. Translated, with Notes and Additions, by Joseph Leidy, M. D., Professor of Anatomy in the University of Pennsylva- nia. In one volume, very large imperial quarto, extra cloth, with 320 figures, plain and colored, on twelve copperplates. $5 00. GARDNER'S MEDICAL CHEMISTRY, for the use of Students and the Profession. In one royal l2mo. vol., ex. cloth, pp. 396, with illustrations. 81 00. HARRISON'S ESSAY TOWARDS A CORRECT THEORY OF THE NERVOUS SYSTEM. In one octavo volume, leather, 292 pages. 81 50. HUGHES' CLINICAL INTRODUCTION TO THE PRACTICE OF AUSCULTATION AND OTHER MODES OF PHYSICAL DIAGNOSIS, IN DISEASES OF THE LUNGS AND HEART. Second American, from the second London edition. 1 vol. royal 12mo., ex. cloth, pp. 304. 81 00. HUNTER'S COMPLETE WORKS, in 4 vols. 8vo., leather, with plates. 810. AND SCIENTIFIC PUBLICATIONS. 17 HOBLYN (RICHARD D.), M. D. A DICTIONARY OF THE TERMS USED IN MEDICINE AND THE COLLATERAL SCIENCES. By Richard D. Hoblyn, A. M., &c A new American edi- tion. Revised, with numerous Additions, by Isaac Hays, M. L\, editor of the "American Journal of the Medical Sciences." In one large royal 12mo. volume, leather, of over 500 double columned pages. (Just Issued^ 1856.) $1 50. If the frequency with which we have referred to this volume since its reception from the publisher, two or three weeks ago, be any criterion for the future, the binding will soon have to be renewed, even with careful handling. We find that Dr. Hays has done the profession great service by his careful and industrious labors. The Dictionary has thus become eminently suited to our medical brethren in this country. The additions by Dr. Hays are in brackets, and we believe there is not a single page but bears these insignia ; in every instance which we have thus far noticed, the additions are really needed and ex- ceedingly valuable. We heartily commend the work to all who wish to be au courant in medical termi- nology. — Boston Med. and Surg. Journal. To both practitioner and student, we recommend this dictionary as being convenient in size, accurate in definition, and sufficiently full and complete for ordinary consultation. — Charleston Med. Journ. and Review. Admirably calculated to meet the wants of the practitioner or student, who has neither the means nor desire to procure a larger work. — American Lancet. Hoblyn has always been a favorite dictionary, and in its present enlarged and improved form will give greater satisfaction than ever. The American editor, Dr. Hays, has made many very valuable additions. — N. J. Med. Reporter. To supply the want of the medical reader arising from this cause, we know of no dictionary better arranged and adapted than the one bearing the above title. It is not encumbered with the obsolete terms of a bygone age, but it contains all that are now in use ; embracing every department of medical science down to the very latest date. The volume is of a convenient size to be used by the medical student, and yet large enough to make a respectable appear- ance in the library of a physician. — Western Lancet. Hoblyn's Dictionary has long been a favorite with us. It is the best book of definitions we have, and ought always to be upon the student's table. — Southern Med. and Surg. Journal. HOLLAND (SJR HENRY), BART., M. D., F. R. S., Physician in Ordinary to the Queen of England, &c. MEDICAL NOTES AND REFLECTIONS. From the third London edition. In one handsome octavo volume, extra cloth, (Now Ready.) $3 00. As the work of a thoughtful and observant physician, embodying the results of forty years' ac- tive professional experience, on topics of the highest interest, this volume is commended to the American practitioner as well worthy his attention. Few will rise from its perusal without feel- ing their convictions strengthened, and armed with new weapons for the daily struggle with disease. \ HABERSHON (S. O.), M. D., Assistant Physician to and Lecturer on Materia Medica and Therapeutics at Guy's Hospital, &c. PATHOLOGICAL AND PRACTICAL OBSERVATIONS ON DISEASES OF THE ALIMENTARY CANAL, OESOPHAGUS, STOMACH, CAECUM, AND INTES- TINES. With illustrations on wood. In one handsome octavo volume. (Republishing in the Medical News and Library for 1858.) HORNER (WILLIAM E.), M. D. ? Professor of Anatomy in the University of Pennsylvania. SPECIAL ANATOMY AND HISTOLOGY. Eighth edition. Extensively revised and modified. In two large octavo volumes, extra cloth, of more than one thousand pages, handsomely printed, with over three hundred illustrations. $6 00. HAMILTON (FRANK H.), M. D., Professor of Surgery, in Buffalo Medical College, &c. A TREATISE ON FRACTURES AND DISLOCATIONS. o«tavo volume, with numerous illustrations. (Preparing.) In one handsome JONES (T. WHARTON), F. R. S., Professor of Ophthalmic Medicine and Surgery in University College, London, &c. THE PRINCIPLES AND PRACTICE OF OPHTHALMIC MEDICINE AND SURGERY. With one hundred and ten illustrations. Second American from the second and revised London edition, with additions by Edward Hartshorne, M. D., Surgeon to Wills' Hospital, &c. In one large, handsome royal 12mo. volume, extra cloth, of 500 pages. $1 50. We are confident that the reader will find, on perusal, that the execution of the work amply fulfils the promise of the preface, and sustains, in every point, the already high reputation of the author as an ophthalmic surgeon as well as a physiologist and pathologist. The book is evidently the result of much labor and research, and has been written With the greatest care and attention; it possesses that best quality which a general work, like a sys- tem or manual can show, viz : the quali ty of having all the materials whencesoever derived, so thorough- ly wrought up, and digested in the author's mind, as to come forth with the freshness and impressive- ness of an original production. We entertain little doubt that this book will become what its author hoped it might become, a manual for daily reference and consultation by the student and the general prac- titioner. The work is marked by that correctness, clearness, and precision of style which distinguish all the productions of the learned author. — British and For. Med. Review. IS LANCHARD & LEA'S MEDICAL JONES (C. HANDFIELD), F. R. S., & EDWARD H. SIEVEKING, M Assistant Physicians and Lecturers in St. Mary's Hospital, London. A MANUAL OF PATHOLOGICAL ANATOMY. First American Edition, Revised. "With three hundred and ninety-seven handsome wood engravings. In one large and beautiful octavo volume of nearly 750 pages, leather. $3 75. present condition of pathological anatomy. In this As a concise text-book, containing, in a condensed form, a complete outline of what is known in the domain of Pathological Anatomy, it is perhaps the best work in the English language. Its great merit consists in its completeness and brevity, and in this respect it supplies a great desideratum in our lite- rature. Heretofore the student of pathology was obliged to glean from a great number of monographs, and the field was so extensive that but few cultivated it with any degree of success. As a simple work of reference, therefore, it is of great value to the student of pathological anatomy, and should be in every physician's library.— Western Lancet. In offering the above titled work to the public, the authors have not attempted to intrude new views on their professional brethren, but simply to lay before them, what has long been wanted, an outline of the they have been completely successful. The work is one of the best compilations which we have ever perused. — Charleston Medical Journal and Review. We urge upon our readers and the profession gene- rally the importance of informing themselves in re- gard to modern views of pathology, and recommend to them to procure the work before us as the best means of obtaining this information. — Stethoscope. From the casual examination we have given we are inclined to regard it as a text-book, plain, ra- tional, and intelligible, such a book as the practical man needs for daily reference. For this reason it will be likely to be largely useful, as it suits itself to those busy men who have little time for minute investigation, and prefer a summary to an elaborate treatise. — Buffalo Medical Journal. KIRKES (WILLIAM SENHOUSE), M.D., Demonstrator of Morbid Anatomy at St. Bartholomew's Hospital, &c. A MANUAL OF PHYSIOLOGY. A new American, from the third and improved London edition. With two hundred illustrations. In one large and handsome royal 12mo. volume, leather, pp. 586. $2 00. (Now Ready, 1857.) In again passing this work through his hands, the author has endeavored to render it a correct exposition of the present condition of the science, making such alterations and additions as have been dictated by further experience, or as the progress of investigation has rendered desirable. In every point of mechanical execution the publishers have sought to make it superior to former edi- tions, and at the very low price at which it is offered,, it will be found one of the handsomest and cheapest volumes before the profession. In making these improvements, care has been exercised not unduly to increase its size, thus maintaining its distinctive characteristic of presenting within a moderate compass a clear and con- nected view of its subjects, sufficient for the wants of the student. This is a new and very much improved edition of Dr. Kirkes' well-known Handbook of Physiology. Originally constructed on the basis of the admirable treatise of Miller, it has in successive editions de- veloped itself into an almost original work, though no change has been made in the plan or arrangement. It combines conciseness with completeness, and is, therefore, admirably adapted for consultation by the busy practitioner. — Dublin Quarterly Journal, Feb. 1857. Its excellence is in its compactness, its clearness, and its carefully cited authorities. It is the most convenient of text-books. These gentlemen, Messrs. Kirkes and Paget, have really an immense talent for silence, which is not so common or so cheap as prat- ing people fancy. They have the gift of telling us what we want to know, without thinking it neces- sary to tell us all they know. — Boston Med. and Surg. Journal, May 14, 1857. One of the very best handbooks of Physiology we possess — presenting just such an outlina of the sci- ence, comprising an account of its leading facts and generally admitted principles, as the student requires during his attendance upon a course of lectures, or for reference whilst preparing for examination. — Am. Medical Journal. We need only say, that, without entering into dis- cussions of unsettled questions, it contains all the recent improvements in this department of medical science. For the student beginning this study, and the practitioner who has but leisure to refresh his memory, this book is invaluable, as it contains all that it is important to know, without special details, which are read with interest only by those who would make a specialty, or desire to possess a criti«- cal knowledge of the subject.— Charleston Medical Journal. KNAPP'S TECHNOLOGY ; or, Chemistry applied to the Arts and to Manufactures. Edited, with numerous Notes and Additions, by Dr. Edmund Ronalds and Dr. Thomas Richardson. First American edition, with Notes and Additions, by Prof. Waltek R. Johnson. In two handsome octavo volumes, extra cloth, with about 500 wood- engravings. $6 00. LALLEMAND ON SPERMATORRHOEA. Trans- lated and edited byHENKY J. McDottgal. In one volume, octavo, extra cloth, 320 pages. Second American edition. $1 75. LUDLOW (J. LJ, M. D. A MANUAL OF EXAMINATIONS upon Anatomy, Physiology, Surgery, Practice of Medicine, Obstetrics, Materia Medica, Chemistry, Pharmacy, and Therapeutics. To which is added a Medical Formulary. Designed for Students of Medicine throughout the United States. Third edition, thoroughly revised and greatly extended and enlarged. With three hundred and seventy illustrations. In one large and handsome royal 12mo. volume, leather, of over 800 closely printed pages. (Now Ready.) $2 50. The great popularity of this volume, arid the numerous demands for it during the two years in which it has been out of print, have induced the author in its revision to spare no pains to render it a correct and accurate digest of the most recent condition of all the branches of medical science. In many respects it may, therefore, be regarded rather as a new book than a new edition, an entire section on Physiology having been added, as also one on Organic Chemistry, and many portions having been rewritten. A very complete series of illustrations has been introduced, and every care has been taken in the mechanical execution to render it a convenient and satisfactory book for study or reference. The arrangement of the volume in the form of question and answer renders it especially suited for the office examination of students and for those preparing for graduation. inn during the hours spent in the lecture room, or to re- fresh, at a glance, his memory of the various topics whom he is compelled to listen. May, 1857. -Western Lancet. AND SCIENTIFIC PUBLICATIONS. 19 LEHMANN (C. G.) PHYSIOLOGICAL CHEMISTRY. Translated from the second edition by George E. Day, M. D., F. R. S., &c, edited by R. E. Rogers, M. D., Professor of Chemistry in the Medical Department of the University of Pennsylvania, with illustrations selected from Funke's Atlas of Physiological Chemistry, and an Appendix of plates. Complete in two large and handsome octavo volumes, extra cloth, containing 1200 pages, with nearly two hundred illus- trations. {Just Issued.) $6 00. This great work, universally acknowledged as the most complete and authoritative exposition of the principles and details of Zoochemistry, in its passage through the press, has received from Professor Rogers such care as was necessary to present it in a correct and reliable form. To such a work additions were deemed superfluous, but several years having elapsed between the appear- ance in Germany of the first and last volume, the latter contained a supplement, embodying nume- rous corrections and additions resulting from the advance of the science. These have all been incor- porated in the text in their appropriate places, while the subjects have been still further elucidated by the insertion of illustrations from the Atlas of Dr. OttoFunke. With the view of supplying the student with the means of convenient comparison, a large number of wood-cuts, from works on kindred subjects, have also been added in the form of an Appendix of Plates. The work is, therefore, pre- sented as in every way worthy the attention of all who desire to be familiar with the modern facts and doctrines of Physiological Science. it treats. — Edinburgh Monthly Journal of Medical Science. Already well known and appreciated by the scien- tific world, Professor Lehmann's great work re- quires no laudatory sentences, as, under a new garb, it is now presented to us. The little space at our command would ill suffice to set forth even a small portion of its excellences. — Boston Med. and Surg. Journal, Dec. 1855. The most important contribution as yet made to Physiological Chemistry. — Am. Journal Med. Sci- ences, Jan. 1856. The present volumes belong to the small class of medical literature which comprises elaborate works of the highest order of merit. — Montreal Med. Chron- icle, Jan. 1856. The work of Lehmann stands unrivalled as the most comprehensive book of reference and informa- tion extant on every branch of the subject on which BY THE SAME AUTHOR. {Just Issued, 1856.) MANUAL OF CHEMICAL PHYSIOLOGY. Translated from the German, with Notes and Additions, by J. Cheston Morris, M. D., with an Introductory Essay on Vital Force, by Samuel Jackson, M. D., Professor of the Institutes of Medicine in the University of Pennsylvania. With illustrations on wood. In one very handsome octavo volume, extra cloth, of 336 pages. $2 25. From. Prof. Jackson's Introductory Essay. In adopting the handbook of Dr. Lehmann as a manual of Organic Chemistry for the use of the students of the University, and in recommending his original work of Physiological Chemistry for their more^mature studies, the high value of his researches, and the great weight of his autho- rity in that important department of medical science are fully recognized. densed form, the positive facts of Physiological The present volume will be a very convenient one for students, as offering a brief epitome of the more elaborate work, and as containing, in a very con- Chemistry. — Am. Journal Med. Sciences, April, 1856. LAWRENCE (W.), F. R. S., &.C. A TREATISE ON DISEASES OF THE EYE. A new edition, edited, with numerous additions, and 243 illustrations, by Isaac Hays, M. D., Surgeon to Will's Hospi- tal, &c. In one very large and handsome octavo volume, of 950 pages, strongly bound in leather with raised bands. $5 00. This admirable treatise— the safest guide and most 1 octavo pages— has enabled both author and editor to comprehensive work of reference, which is within the reach of the profession. — Stethoscope. This standard text-book on the department of which it treats, has not been superseded, by any or all of the numerous publications on the subject heretofore issued. Nor with the multiplied improve- ments of Dr. Hays, the American editor, is it at all likely that this great work will cease to merit the confidence and preference of students or practition do justice to all the details of this subject, and con- dense in this single volume the present state of our knowledge of the whole science in this department, whereby its practical value cannot be excelled. We heartily commend it, especially as a book of refer- ence, indispensable in every medical library. The additions of the American editor very greatly en- hance the value of the work, exhibiting the learning and experience of Dr. Hays, in the light in which he ought to be held, as a standard authority on all sub- ers. Its ample extent — nearly one thousand large j jects appertaining to this specialty .—N.Y. Med. Gaz. HANDBOOKS OF NATURAL PHILOSOPHY AND ASTRONOMY. Revised, with numerous Additions, by the American editor. First Course, containing Mecha- nics, Hydrostatics, Hydraulics, Pneumatics, Sound, and Optics. In one large royal 12mo. volume, of 750 pages, with 424 wood-cuts. $1 75. Second Course, containing Heat, Electricity, Magnetism, and Galvanism, one volume, large royal 12mo., of 450 pages, with 250 illustrations. $1 25. Third Course {now ready), containing Meteorology and Astronomy, in one large volume, royal 12mo. of nearly 800 pages, with 37 plates and 200 wood-cuts. $2 00. *_ LAYCOCK (THOMAS), M . D., F. R. S. E., Professor of Practical and Clinical Medicine in the University of Edinburgh, &c. LECTURES ON THE PRINCIPLES AND METHODS OF MEDICAL OBSERVATION AND RESEARCH. For the Use of Advanced Students and Junior Prac- titioners. In one very neat royal 12mo. volume, extra cloth. Price $1 00. {Just Published, 1857.) 2Q BLANCHARD & LEA'S MEDICAL LA ROCHE (R.), M. D., &c. YELLOW FEVER, considered in its Historical, Pathological, Etiological, and Therapeutical "Relations. Including a Sketch of the Disease as it has occurred in Philadelphia from 1699 to 1854, with an examination of the connections between it and the fevers known under the same name in other parts of temperate as well as in tropical regions. In two large and handsome octavo volumes of nearly 1500 pages, extra cloth. $7 00. From Professor S. H. Dickson, Charleston, S. C, September 18, 1855. A monument of intelligent and well applied re- search, almost without example. It is, indeed, in itself, a large library, and is destined to constitute the special resort as a book of reference, in the subject of which it treats, to all future time. arduous research and careful study, and the result is such as will reflect the highest honor upon thfe author and our country.— Southern Med. and Surg. Journal. The genius and scholarship of this great physicitm could not have been better employed than in the erection of this towering monument to his own fame, and to the glory of the medical literature of his own country. It is destined to remain the great autho- rity upon the subject of Yellow Fever. The student and physician will find in these volumes a risum.6 of the sum total of the knowledge of the world upon the awful scourge which they so elaborately discuss. The style is so soft and so pure as to refresh and in- vigorate the mind while absorbing the thoughts of the gifted author, while the publishers have suc- ceeded in bringing the externals into a most felicitous harmony with the inspiration that dwells within. Take it all in all, it is a book we have often dreamed of, but dreamed not that it would ever meet our waking eye as a tangible reality. — Nashville Journal of Medicine. We deem it fortunate that the splendid work of Dr. La Roche should have been issued from the press at this particular time. The want of a reliable di- gest of all that is known in relation to this frightful malady has long been felt — a want very satisfactorily met in the work before us. We deem it but faint praise to say that Dr. La Roche has succeeded in presenting the profession with an able and complete monograph, one which will find its way into every well ordered library. — Va. Stethoscope. BY THE SAME AUTHOR. PNEUMONIA ; its Supposed Connection, Pathological and Etiological, with Au- tumnal Fevers, including an Inquiry into the Existence and Morbid Agency of Malaria. In one handsome octavo volume, extra cloth, of 500 pages. $3 00. We have not time at present, engaged as we are, by faff and by night, in the work of combating this very disease, now prevailing in our city, to do more than give this cursory notice of what we consider as undoubtedly the most able and erudite medical publication our country has yet produced. But in view of the startling fact, that this, the most malig- nant and unmanageable disease of modern times, has for several years been prevailing in our country to a greater extent than ever before; that it is no longer confined to either large or small cities, but penetrates country villages, plantations, and farm- houses; that it is treated with scarcely better suc- cess now than thirty or forty years ago ; that there is vast mischief done by ignorant pretenders to know- ledge in regard to the disease, and in view of the pro- bability that a majority of southern physicians will be called upon to treat the disease, we trust that this able and comprehensive treatise will be very gene- rally read in the south. — Memphis Med. Recorder. This is decidedly *Ae great American medical work of the day — a full, complete, and systematic treatise, unequalled by any other upon the all-important sub- ject of Yellow Fever. The laborious, indefatigable, and learned author has devoted to it many years of MILLER (HENRY), M. D., Professor of Obstetrics and Diseases of Women and Children in the University of Louisville. PRINCIPLES AND PRACTICE OF OBSTETRICS, &c. ; includiog the Treat- ment of Chronic Inflammation of the Cervix and Body of the Uterus considered as a frequeat cause of Abortion. With about one hundred illustrations on wood. In one very handsome oc- tavo volume, of over 600 pages. (Now Ready.) $3 75. The reputation of Dr. Miller as an obstetrician is too widely spread to require the attention of the profession to be specially called to a volume containing the experience of his long and extensive practice. The very favorable reception accorded to his " Treatise on Human Parturition," issued some years since, is an earnest that the present work will fulfil the author's intention of providing within a moderate compass a complete and trustworthy text-book for the student, and book of re- ference for the practitioner. Based to a certain extent upon the former work, but enlarged to more than double its size, and almost wholly rewritten, it presents, besides the matured experience of the author, the most recent views and investigations of modern obstetric writers, such as Dubois, Cazeatjx, Simpson, Tyler Smith, &c, thus embodying the results not only of the American, but also of the Paris, the London, and the Edinburgh obstetric schools. The author's position for so many years as a teacher of his favorite branch, has given him a familiarity with the wants of stu- dents and a facility of conveying instruction, which cannot fail to render the volume eminently adapted to its purposes. We congratulate the author that the task is done. We congratulate him that he has given to the medi- cal public a work which will secure for him a high and permanent position among the standard autho- rities on the principles and practice of obstetrics. Congratulations are not less due to the medical pro- fession of this country, on the acquisition of a trea- tise embodying the results of the studies, reflections, and experience of Prof. Miller. Few men, if any, in this country, are more competent than he to write on this department of medicine. Engaged for thirty- five years in an extended practice of obstetrics, for many years a teacher of this branch of instruction in one of the largest of our institutions, a diligent student as well as a careful observer, an original and independent thinker, wedded to no hobbies, ever ready to consider without prejudice new views, and to adopt innovations if they are really improvements, und withal a clear, agreeable writer, a practical treatise from his pen could not fail to possess great value. Returning to Prof. Miller's work we have only to add that we hope most sincerely it will be in the hands of every reading and thinking practitioner of this country. — Buffalo Med Journal, Mar. 1858. In fact, this volume must take its place among the standard systematic treatises on obstetrics ; a posi- tion to which its merits justly entitle it. The style is such that the descriptions are clear, and each sub- ject is discussed and elucidated with due regard to its practical bearings, which cannot fail to make it acceptable and valuable to both students and prac- titioners. We cannot, however, close this brief notice without congratulating the author and the profession on the production of such an excellent treatise. The author is a western man of whom we feel proud, and we cannot but think that his book will find many readers and warm admirers wherever obstetrics is taught and studied as a science and an art.— The Cincinnati Lancet and Observer, Feb. 1868. % A most respectable and valuable addition to our home medical literature, and one reflecting credit alike on the author and the institution to which he is attached. The student will find in this work a most useful guide to his studies; the country prac- titioner, rusty in his reading, can obtain from its pages a fair resume of the modern literature of the science; and we hope to see this American produc- tion generally consulted by the profession.— Va. Med. Journal, Feb. 1858. AND SCIENTIFIC PUBLICATIONS. 21 MEIGS (CHARLES D.), M. D., Professor of Obstetrics, &c. in the Jefferson Medical College, Philadelphia. OBSTETRICS : THE SCIENCE AND THE ART. Third edition, revised and improved. With one hundred and twenty-nine illustrations. In one beautifully printed octavo volume, leather, of seven hundred and fifty-two large pages. $3 75. The rapid demand for another edition of this work is a sufficient expression of the favorable verdict of the profession. In thus preparing it a third time for the press, the author has endeavored to render it in every respect worthy of the favor which it has received. To accomplish this he has thoroughly revised it in every part. Some portions have been rewritten, others added, new illustrations have been in many instances substituted for such as were not deemed satisfactory, while, by an alteration in the typographical arrangement, the size of the work has not been increased, and the price remains unaltered. In its present improved form, it is, therefore, hoped that the work will continue to meet the wants of the American profession as a sound, practical, and extended System of Midwifery. Though the work has received only five pages of enlargement, its chapters throughout wear the im- press of careful revision. Expunging and rewriting, remodelling its sentences, with occasional new ma- terial, all evince a lively desire that it shall deserve to be regarded as improved in manner as well as matter. In the matter, every stroke of the pen has increased the value of the book, both in expungings and additions — Western Lancet. Jan. 1857. The best American work on Midwifery that is accessible to the student and practitioner — N. W. Med. and Surg. Journal, Jan. 1857. This is a standard work by a great American Ob- stetrician. It is the third and last edition, and, in the language of the preface, the author has "brought the subject up to the latest dates of real improve- ment in our art and Science." — Nashville Journ. of Med. and Surg., May, 1857. BY the same author. (Lately Issued.) WOMAN: HER DISEASES AND THEIR REMEDIES. A Series of Lee- tures to his Class. Third and Improved edition. In one large and beautifully printed octavo volume, leather. pp. 672. $3 60. The gratifying appreciation of his labors, as evinced by the exhaustion of two large impressions of this work within a few years, has not been lost upon the author, who has endeavored in every way to render it worthy of the favor with which it has been received. The opportunity thus afforded for a second revision has been improved, and the work is now presented as in every way superior to its predecessors, additions and alterations having been made whenever the advance of science has rendered them desirable. The typographical execution of the work will also be found to have undergone a similar improvement, and the work is now confidently presented as in every way worthy the position it has acquired as the standard American text-book on the Diseases of Females. It contains a vast amount of practical knowledge, by one who has accurately observed and retained the experience of many years, and who tells the re- sult in a free, familiar, and pleasant manner. — Dub- lin Quarterly Journal. There is an off-band fervor, a glow, and a warm- heartedness infecting the effort of Dr. Meigs, which is entirely captivating, and which absolutely hur- ries the reader through from beginning to end. Be- sides, the book teems with solid instruction, and it shows the very highest evidence of ability, viz., the clearness with which the information is pre- sented. We know of no better test of one's under- standing a subject than the evidence of the power of lucidly explaining it. The most elementary, as well as the obscurest subjects, under the pencil of Prof. Meigs, are isolated and made to stand out in by the same author. {Lately Published.) QN THE NATURE, SIGNS, AND TREATMENT OF CHILDBED FEVER. In a Series of Letters addressed to the Students of his Class. In one handsome octavo volume, extra cloth, of 365 pages. $2 50. such bold relief, as to produce distinct impressions upon the mind and memory of the reader. — The Charleston Med. Journal. Professor Meigs has enlarged and amended this great work, for such it unquestionably is, having passed the ordeal of criticism at home and abroad, but been improved thereby ; for in this new edition the author has introduced real improvements, and increased the value and utility of the book im- measurably. It presents so many novel, bright, and sparkling thoughts ; such an exuberance of new ideas on almost every page, that we confess our- selves to have become enamored with the book and its author ; and cannot withhold our congratu- lations from our Philadelphia confreres, that such a teacher is in their service. — N. Y. Med. Gazette. The instructive and interesting author of this work, whose previous labors in the department of medicine which he so sedulously cultivates, have placed his countrymen under deep and abiding obli- gations, again challenges their admiration in the fresh and vigorous, attractive and racy pages before us. It is a delectable book. * * * This treatise upon child-bed fevers will have an extensive sale, being destined, as it deserves, to find a place in the library of every practitioner who scorns to lag in the rear. — Nashville Journal of Medicine and Surgery. BY THE SAME AUTHOR J WITH COLORED PLATES. A TREATISE ON ACUTE AND CHRONIC DISEASES OF THE NECK OF THE UTERUS. With numerous plates, drawn and colored from nature in the highest style of art. In one handsome octavo volume, extra cloth. $4 50. This book will add more to his fame than either of those which bear his name. Indeed we doubt whether any material improvement will be made on the teachings of this volume for a century to come, since it is so eminently practical, and based on pro- found knowledge of the science and consummate skill in the art of healing, and ratified* by an ample and extensive experience, such as few men have the industry or good fortune to acquire. — JV. Y. Med. Gazette. MAYNE'S DISPENSATORY AND THERA- PEUTICAL REMEMBRANCER. Comprising the entire lists of Materia Medica, with every Practical Formula contained in the three British Pharmacopoeias. Edited, with the addition of the Formulas of the U. S. Pharmacopoeia, by R. E. Griffith, M.D. 1 12mo. vol. ex. cl., 300 pp. 75 c. MALGAIGNE'S OPERATIVE SURGERY, based on Normal and Pathological Anatomy. Trans- lated from the French by Frederick Brittan, A.B.,M.D. With numerous illustrations on wood. In one handsome octavo volume, extra cloth, of nearly six hundred pages. $2 25. •22 BLANCHARD & LEA'S MEDICAL MACLISE (JOSEPH), SURGEON. SURGICAL ANATOMY. Forming one volume, very large imperial quarto. With sixty-eight large and splendid Plates, drawn in the best style and beautifully colored. Con- taining one hundred and ninety Figures, many of them the size of life. Together with copious and explanatory letter-press. Strongly and handsomely bound in extra cloth, being one of the cheapest and best executed Surgical works as yet issued in this country. $11 00. %* The size of this work prevents its transmission through the post-office as a whole, but those who desire to have copies forwarded by mail, can receive them in five parts, done up in stout wrappers. Price $9 00. of keeping up his anatomical knowledge. — Medical Times. The mechanical execution cannot be excelled. — Transylvania Medical Journal. A work which has no parallel in point of accu- racy and cheapness in the English language. — iV. Y. Journal of Medicine. To all engaged in the study or practice of their profession, such a work is almost indispensable. — Dublin Quarterly Medical Journal. No practitioner whose means will admit should fail to possess it. — Ranking^s Abstract. Country practitioners will find these plates of im- mense value. — N. Y. Medical Gazette. We are extremely gratified to announce to the profession the completion of this truly magnificent work, which, as a whole, certainly stands unri- valled, both for accuracy of drawing, beauty of coloring, and all the requisite explanations of the subject in hand. — The New Orleans Medical and Surgical Journal. This is by far the ablest work on Surgical Ana- tomy that has come under our observation. We know of no other work that would justify a stu- dent, in any degree, for neglect of actual dissec- tion. In those sudden emergencies that so often arise, and which require the instantaneous command of minute anatomical knowledge, a work of this kind keeps the details of the dissecting-room perpetually fresh in the memory. — The Western Journal of Medi- cine and Surgery. The very low price at which this work is furnished, and the beauty of its execution, require an extended sale to compensate the publishers for the heavy expenses incurred. MULLER'S PRINCIPLES OF PHYSICS AND METEOROLOGY. Edited, with Additions, by R. Eglesfeld Griffith, M. D. In one large and handsome octavo volume, extra cloth, with 550 wood-cuts, and two colored plates, pp. 636. $3 50. One of the greatest artistic triumphs of the age in Surgical Anatomy. — British American Medical Journal. Too much cannot be said in its praise ; indeed, we have not language to do it justice. — Ohio Medi- cal and Surgical Journal. The most admirable surgical atlas we have seen. To the practitioner deprived of demonstrative dis- sections upon the human subject, it is an invaluable companion. — N. J. Medical Reporter. The most accurately engraved and beautifully colored plates we have ever seen in an American book — one of the best and cheapest surgical works ever published. — Buffalo Medical Journal. It is very rare that so elegantly printed, so well illustrated, and so useful a work, is offered at so moderate a price. — Charleston Medical Journal. Its plates can boast a superiority which places them almost beyond the reach of competition. — Medi- cal Examiner. Every practitioner, we think, should have a work of this kind within reach. — Southern Medical and Surgical Journal. No such lithographic illustrations of surgical re- gions have hitherto, we think, been given. — Boston Medical and Surgical Journal. As a surgical anatomist, Mr. Maclise has proba- bly no superior.— British and Foreign Medico-Chi- rurgical Review. Of great value to the student engaged in dissect- ing, and to the surgeon at a distance from the means PRACTICAL PHARMACY. Comprising the Arrangements, Apparatus, and Manipulations of the Pharmaceutical Shop and Laboratory. Edited, with extensive Additions, by Prof. William Procter, of the Philadelphia College of Pharmacy. In one handsomely printed octavo volume, extra cloth, of 570 pages, with over 500 engravings on wood. $2 75. MACKENZIE (W.), M.D., Surgeon Oculist in Scotland in ordinary to Her Majesty, &c. &c. A PRACTICAL TREATISE ON DISEASES AND INJURIES OF THE EYE. To which is prefixed an Anatomical Introduction explanatory of a Horizontal Section of the Human Eyeball, by Thomas Wharton Jones, F. R. S. From the Fourth Revised and En- larged London Edition. With Notes and Additions by Addinell Hewson, M. D., Surgeon to Wills Hospital, &c. &c. In one very large and handsome octavo volume, leather, raised bands, with plates and numerous wood-cuts. $5 25. The treatise of Dr. Mackenzie indisputably holds the first place, and forms, in respect of learning and research, an Encyclopaedia unequalled in extent by any other work of the kind, either English or foreign. — Dixon on Diseases of the Eye. Few modern books on any department of medicine or surgery have met with such extended circulation, or have procured for their authors a like amount of European celebrity. The immense research which it displayed, the thorough acquaintance with the subject, practically as well as theoretically, and the able manner in which the author's stores of learning and experience were rendered available for general use, at once procured for the first edition, as well on the continent as in this country, that high position as a standard work which each successive edition has more firmly established, in spite of the attrac- tions of several rivals of no mean ability. We con- sider it the duty of every one who has the love of his profession and the welfare of his patient at heart, to make himself familiar with this the most complete work in the English language upon the diseases of the eye. — Med. Times and Gazette. The fourth edition of this standard work will no doubt be as fully appreciated as the three former edi- tions. It is unnecessary to say a word in its praise, for the verdict has already been passed upon it by the most competent judges, and " Mackenzie on the Eye" has justly obtained a reputation which it is no figure of speech to call world-wide. — British and Foreign Medico- Chirurgical Review. This new edition of Dr. Mackenzie's celebrated treatise on diseases of the eye, is truly a miracle of industry and learning. We need scarcely say that he has entirely exhausted the subject of his specialty. — Dublin Quarterly Journal. AND SCIENTIFIC PUBLICATIONS. 23 MILLER (JAMES), F. R. S. E. f Professor of Surgery in the University of Edinburgh, &c. PRINCIPLES OF SURGERY. Fourth American, from the third and revised Edinburgh edition. In one large and very beautiful volume, leather, of 700 pages, with two hundred and forty exquisite illustrations on wood. {Just Issued, 1856.) $3 75. The extended reputation enjoyed by this work will be fully maintained by the present edition. Thoroughly revised by the author, it will be found a clear and compendious exposition of surgical science in its most advanced condition. In connection with the recently issued third edition of the author's "Practice of Surgery," it forms a very complete system of Surgery in all its branches. The work of Mr. Miller is too well and too favor- ably known among us, as one of our best text-books, to render any further notice of it necessary than the announcement of a new edition, the fourth in our country, a proof of its extensive circulation among ns. As a concise and reliable exposition of the sci- ence of modern surgery, it stands deservedly high — we know not its superior. — Boston Med. and Surg. Journal. It presents the most satisfactory exposition of the modern doctrines of the principles of surgery to be found in any volume in any language. — N. Y. Journal of Medicine. The work takes rank with Watson's Practice of Physic ; it certainly does not fall behind that great work in soundness of principle or depth of reason- ing and research. No physician who values his re- BY THE SAME AUTHOR. (Now Ready.) THE PRACTICE OF SURGERY. Fourth American from the last Edin- burgh edition. Revised by the American editor. Illustrated by three hundred and sixty-four engravings on wood. In one large octavo volume, leather, of nearly 700 pages. $3 75. putation, or seeks the interests of his clients, can acquit himself before his God and the world without making himself familiar with the sound and philo- sophical views developed in the foregoing book. — New Orleans Med. and Surg. Journal. Without doubt the ablest exposition of the prin- ciples of that branch of the healing art in any lan- guage. This opinion, deliberately formed after a careful study of the first edition, we have had no cause to change on examining the second. This edition has undergone thorough revision by the au- thor; many expressions have been modified, and a mass of new matter introduced. The book is got up in the finest style, and is an evidence of the progress of typography in our country. — Charleston Medical Journal and Review. No encomium of ours could add to the popularity of Miller's Surgery. Its reputation in this country is unsurpassed by that of any other work, and, when taken in connection with the author's Principles of Surgery, constitutes a whole, without reference to which no conscientious surgeon would be willing to practice his art. The additions, by Dr. Sargent, have materially enhanced the value of the work.— Southern Medical and Surgical Journal. It is seldom\that two volumes have ever made so profound an impression in so short a time as the " Principles" arid the " Practice" of Surgery by Mr. Miller — or so richly merited the reputation they have acquired. The author is an eminently sensi- ble, practical, and well-informed man, who knows exactly what he is talking about and exactly how to talk it.— Kentucky Medical Recorder. By the almost unanimous voice of the profession, his works, both on the principles and practice of surgery have been assigned the highest rank. If we were limited to but one work on surgery, that one should be Miller's, as we regard it as superior to all others. — St. Louis Med. and Surg. Journal. The author, distinguished alike as a practitioner and writer, has in this and his " Principles," pre- sented to the profession one of the most complete and reliable systems of Surgery extant. His style of writing is original, impressive, and engaging, ener- getic, concise, and lucid. Few have the faculty of condensing so much in small space, and at the same time so persistently holding the attention ; indeed, he appears to make the very process of condensation a means of eliminating attractions. Whether as a text-book for students or a book of reference for practitioners, it cannot be too strongly recommend- ed.— Southern Journal of Med. and Phys. Sciences. MONTGOMERY (W. F.), M. D., M. R. I. A., &c, Professor of Midwifery in the King and Queen's College of Physicians in Ireland, &c. AN EXPOSITION OF THE SIGNS AND SYMPTOMS OF PREGNANCY. With some other Papers on Subjects connected with Midwifery. From the second and enlarged English edition. With two exquisite colored plates, and numerous wood-cuts. In one very handsome octavo volume, extra cloth, of nearly 600 pages. {Just Issued, 1857.) $3 75. The present edition of this classical volume is fairly entitled to be regarded as anew work, every sentence having been carefully rewritten, and the whole increased to more than double the original size. The title of the work scarcely does justice to the extent and importance of the topics brought under consideration, embracing, with the exception of the operative procedures of mid- wifery, almost everything connected with obstetries, either directly or incidentally ; and there are few physicians who will not find in its pages much that will prove of great interest and value in their daily practice. The special Essays on the Period of Human Gestation, the Signs of Delivery, and the Spontaneous Amputation and other Lesions of the Foetus in Utero present topics of the highest interest fully treated and beautifully illustrated. In every point of mechanical execution the work will be found one of the handsomest yet issued from the American press. A book unusually rich in practical suggestions. — Am. Journal Med. Sciences, Jan. 1857. These several subjects so interesting in them- selves, and so important, every one of them, to the most delicate and precious of social relations, con- trolling often the honor and domestic peace of a family, the legitimacy of offspring, or the life of its parent, are all treated with an elegance of diction, fulness of illustrations, acutenessand justice of rea- soning, unparalleled in obstetrics, and unsurpassed in medicine. The reader's interest can never flag, so fresh, and vigorous, and classical is our author's style; and one forgets, in the renewed charm of every page, that it, and every line, and every word has been weighed and reweighed through years of preparation ; that this is of all others the book of Obstetric Law, on each of its several topics ; on all points connected with pregnancy, to be everywhere received as a manual of special jurisprudence ? at once announcing fact, affording argument, establish- ing precedent, and governing alike the juryman, ad- vocate, and judge. It is not merely in its legal re- lations that we find this work so interesting. Hardly a page but that has its hints or facts important to the general practitioner ; and not a chapter without especial matter for the anatomist, physiologist, or pathologist. — N. A. Med.-Chir. Review, March, 1857. 24 BLANCHARD & LEA'S MEDICAL NEILL (JOHN), M. D., Surgeon to the Pennsylvania Hospital, &c; and RANiniS ftlJRNIPY SMITH. MP FRANCIS GORNEY SMITH, M.D.. Professor of Institutes of Medicine in the Pennsylvania Medical College. AN ANALYTICAL COMPENDIUM OF THE VARIOUS BRANCHES OF MEDICAL SCIENCE ; for the Use and Examination of Students. A new edition, revised and improved. In one very large and handsomely printed royal 12mo. volume, of about one thousand pages, with 374 wood-cuts. Strongly bound in leather, with raised bands. $3 00. The very flattering reception which has been accorded to this work, and the high estimate placed upon it by the profession, as evinced by the constant and increasing demand which has rapidly ex- hausted two large editions, have stimulated the authors to render the volume in its present revision more worthy of the success which has attended it. It has accordingly been thoroughly examined, and such errors as had on former occasions escaped observation have been corrected, and whatever additions were necessary to maintain it on a level with the advance of science have been introduced. The extended series of illustrations has been still further increased and much improved, while, by a slight enlargement of the page, these various additions have been' incorporated without increasing the bulk of the volume. The work is, therefore, again presented as eminently worthy of the favor with which it has hitherto been received. As a book for daily reference by the student requiring a guide to his more elaborate text-books, as a manual for preceptors desiring to stimulate their students by frequent and accurate examination, or as a source from which the practitioners of older date may easily and cheaply acquire a knowledge of the changes and improvement in professional science, its reputation is permanently established. The best work of the kind with which we are acquainted. — Med. Examiner. Having made free use of this volume in our ex- aminations of pupils, we can speak from experi- ence in recommending it as 'an admirable compend for students, and as especially useful to preceptors who examine their pupils. It will save the teacher much labor by enabling him readily to recall all of the points upon which his pupils should be ex- amined. A work of this Bort should be in the hands of every one who takes pupils into his office with a view of examining them; and this is unquestionably thebestof its class. — Transylvania Med. Journal. In the rapid course of lectures, where work for the students is heavy, and review necessary for an examination, a compend is not only valuable, but it is almost a sine qua non. The one before us is, in most of th.e divisions, the most unexceptionable of all books of the kind that we know of. Th* newest and soundest doctrines and the latest im- provements and discoveries are explicitly, though concisely, laid before the student. There is a class to whom we very sincerely commend this cheap book as worth its weight in silver — that class is the gradu- ates in medicine of more than ten years' standing, who have not studied medicine since. They will perhaps find out from it that the science is not exactly now what it was when they left it off. — The Stetho- scope NEILL (JOHN), M. D., Professor of Surgery in the Pennsylvania Medical College, &c. OUTLINES OF THE VEINS AND LYMPHATICS. With handsome colored plates. 1 vol., cloth. $1 25. OUTLINES OF THE NERVES. With handsome plates. 1 vol., cloth. $1 25. NELIGAN (J. MOORE), M. D., M. R. I. A., &.C. (A splendid work. Just Issued.) ATLAS OF CUTANEOUS DISEASES. In one beautiful quarto volume, extra cloth, with splendid colored plates, presenting nearly one hundred elaborate representations of disease. $4 50. This beautiful volume is intended as a complete and accurate representation of all the varieties of Diseases of the Skin. While it can be consulted in conjunction with any work on Practice, it has especial reference to the author's " Treatise on Diseases of the Skin," so favorably received by the profession some years since. The publishers feel justified in saying that few more beautifully exe- cuted plates have ever been presented to the profession of this country. A compend which will very much aid the practi- tioner in this difficult branch of diagnosis. Taken with the beautiful plates of the Atlas, which are remarkable for their accuracy and beauty of. color- ing, it constitutes a very valuable addition to the library of a practical man.— Buffalo Med. Journal, Sept. 1856. Nothing is often more difficult than the diagnosis of disease of the skin ; and hitherto, the only works containing illustrations have been at rather incon- venient prices — prices, indeed, that prevented gene- ral use. The work before us will supply a want Ion? felt, and minister to a more perfect acquaintance with the nature and treatment of a very frequent and troublesome form of disease. — Ohio Med. and Surg. Journal, July, 1856. Neligan's AtlaB of Cutaneous Diseases supplies a long existent desideratum much felt by the largest class of our profession. It presents, in quarto size, 16 plates, each containing from 3 to 6 figures, and forming in all a total of 90 distinct representations of the different species of skin affections, grouped together in genera or families. The illustrations have been taken from nature, and have been copied with such fidelity that they present a striking picture of life; in which the reduced scale aptly serves to give, at a coup d'czil, the remarkable peculiarities of each individual variety. And while thus the dis ease is rendered more definable, there is yet no loss of proportion incurred by the necessary concentra- tion. Each figure is highly colored, and so truthful has the artist been that the most fastid ous observer could not justly take exception to the correctness of the execution of the pictures under his scrutiny. — Montreal Med. Chronicle. BY THE SAME AUTHOR. A PRACTICAL TREATISE ON DISEASES OF THE SKIN. Second American edition. In one neat royal 12mo. volume, extra cloth, of 334 pages. $1 00. The two volumes will be sent by mail on receipt of Five Dollars. OWEN ON THE DIFFERENT FORMS OF THE SKELETON, AND OF THE TEETH. One vol. royal 12mo., extra cloth, with numerous illustrations. (Just Issued.) $1 25. AN ENTIFIO PUBLICATIONS, 25 (Now Complete.) PEREIRA (JONATHAN), M. D. f F. R. S., AND L. S. THE ELEMENTS OF MATERIA MEDICA AND THERAPEUTICS. Third American edition, enlarged and improved by the author; including Notices of most of the Medicinal Substances in use in the civilized world, and forming an Encyclopaedia of Materia Medica. Edited, with Additions, bv Joseph Carson, M. D., Professor of Materia Medica and Pharmacy in the University of Pennsylvania. In two very large octavo volumes of 2100 pages, on small type, with about 500 illustrations on stone and wood, strongly bound in leather, with raised bands. $9 00. Gentlemen who have the first volume are recommended to complete their copies without delay. The first volume will no longer be sold separate. Price of Vol. II. $5 00. The third edition of his " Elements of Materia Medica, although completed under the supervision of others, is by far the most elaborate treatise in the English language, and will, while medical literature is cherished, continue a monument alike honorable to his genius, as to his learning and industry.— American Journal of Pharmacy. Our own opinion of its merits is that of its editors, and also that of the whole profession, both of this and foreign countries— namely, " that in copious- ness of details, in extent, variety, and accuracy of information, and in lucid explanation of difficult and recondite subjects, it surpasses all other works on Materia Medica hitherto published." We can- not close this notice without alluding to the special additions of the American editor, which pertain to the prominent vegetable productions of this country, and to the directions of the United States Pharma- copoeia, in connection with all fhe articles contained in the volume which are referred to by it. The il- lustrations have been increased, and this edition by Dr. Carson cannot well be regarded in any other light than that of a treasure which should be found in the library of every physician. — New York Journ- al of Medical and Collateral Science. The work, in its present shape, forms the most comprehensive and complete treatise on materia medica extant in the English language. The ac- counts of the physiological and therapeutic effects of remedies are given with great clearness and ac- curacy, and in a manner calculated to interest as well as instruct the reader. — Edinburgh Medical and Surgical Journal. PEASLEE (E. R.), M. D., Professor of Physiology and General Pathology in the New York Medical College. HUMAN HISTOLOGY, in its relations to Anatomy, Physiology, and Pathology; for the use of Medical Students. With four hundred and thirty- four illustrations. In one hand- some octavo volume, of over 600 pages. (Now Ready.) $3 75. The rapid advances made of late years in our knowledge of the structure and functions of the elements which constitute the human body, have rendered the subject of Histology of the highest importance to all who regard medicine as a science. At the same time, the vast body of facts covered by Physiology has caused our text-books on that subject to be necessarily restricted in their treatment of the portions devoted to Histology. A want has, therefore, arisen of a work de- voted especially to the minute anatomy of the body, giving a complete and detailed account of the structure of the various tissues, as well as the solids and fluids, in all the different organs— their functions in health, and their changes in disease. In undertaking this task, the author has endea- vored to present his extensive subject in the manner most likely to interest and benefit the physician, confident that in these details will be found the basis of true medical science. The very large number of illustrations introduced throughout, serves amply to elucidate the text, while the typo- graphy of the Volume will in every respect be found of the handsomest description. It embraces a library upon the topics discussed within itself, and is just what the teacher and learner need. Another advantage, by no means to be over- looked, everything of real value in the wide rarge which it embraces, is with great skill compressed into an octavo volume of but little more than six hundred pages. We have not only the whole sub- ject of Histology, interesting in itself, ably and fully discussed, but what is of infinitely greater interest to the student, because of greater practical value, are its relations to Anatomy, Physiology, and Pa- thology, which are here fully and satisfactorily set forth. These great supporting branches of practical medicine are thus linked together, and while estab- lishing and illustrating each other, are interwoven into a harmonious whole. We commend the work to students and physicians generally. — Nashville Journ. of Med. and Surgery, Dec. 1857. It far surpasses our expectation. We never con- ceived the possibility of compressing so much valu- able information into so compact a form. We will not consume space with commendations. We re- ceive this contribution to physiological science, " JNot with vain thanks, but with acceptance boun- teous." We have already paid it the practical compliment of making abundant use of it in the preparation of our lectures, and also of recommend- ing its further perusal most cordially to our alumni ; a recommendation which we now extend to our readers. — Memphis Med. Recorder, Jan. 1$53. PIRRIE (WILLIAM), F. R. S. E., Professor of Surgery in the University of Aberdeen. THE PRINCIPLES AND PRACTICE OF SURGERY. Edited by John Neill M D Professor of Surgery in the Penna. Medical College, Surgeon to the Pennsylvania Hospital, &c. In one very handsome octavo volume, leather, of 780 pages, with 316 illustrations. $3 75. We know of no other surgical work of a reason- able size, wherein there is so much theory and prac- tice, or where subjects are more soundly or clearly taught. — The Stethoscope. There is scarcely a disease of the bones or soft j>arts, fracture, or dislocation, that is not illustrated by accurate wood-engravings. Then, again, every instrument employed by the surgeon is thus repre- sented. These engravings are not only correct, but really beautiful, showing the astonishing degree of perfection to which the art of wood-engraving has arrived. Prof. Pirrie, in the work before us, has elaborately discussed the principles of surgery, and a safe and effectual practice predicated upon them. Perhaps no work upon this subject heretofore issued is so full upon the science of the art of surgery. — Nashville Journal of Medicine and Surgery. One of the best treatises on surgery in the English language. — Canada Med. Journal. Our impression is, that, as a manual for students, Pirrie's is the best work extant. — Western Med. and Surg. Journal. PARKER (LANGSTON), Surgeon to the Queen's Hospital, Birmingham. THE MODERN TREATMENT OF SYPHILITIC DISEASES, BOTH PRI- MARY AND SECONDARY; comprising the Treatment of Constitutional and Confirmed Syphi- lis bv a safe and successful method. With numerous Cases, Formulae, and Clinical Observa- tions. From the Third and entirely rewritten London edition. In one neat octavo volume, extra cloth, of 316 pages. $1 75. 20 BLANCHARD & LEA'S MEDICAL PARRISH (EDWARD), Lecturer on Practical Pharmacy and Materia Medica in the Pennsylvania Academy of Medicine, &c. AN INTRODUCTION TO PRACTICAL PHARMACY. Designed as a Text- Book for the Student, and as a Guide for the Physician and Pharmaceutist. With many For- mulae and Prescriptions. In one handsome octavo volume, extra cloth, of 550 pages, with 243 Illustrations. $2 75. A careful examination of this work enables us to speak of it in the highest terms, as being the best treatise on practical pharmacy ■with which we are acquainted, and an invaluable vade-mecum, not only to the apothecary and to those practitioners who are accustomed to prepare their own medicines, but to every medical man and medical student. Through- out the work are interspersed valuable tables, useful formula?, and practical hints, and the whole is illus- trated by a large number of excellent wood-engrav- ings. — Boston Med. and Surg. Journal. This is altogether one of the most useful books we have seen. It is just what we have long felt to be needed by apothecaries, students, and practitioners of medicine, most of whom in this country have to put up their own prescriptions. It bears, upon every page, the impress of practical knowledge, conveyed in a plain common sense manner, and adapted to the comprehension of all who may read it. No detail has been omitted, however trivial it may seem, al- though really important to the dispenser of medicine. — Southern Med. and Surg. Journal. To both the country practitioner and the city apo- thecary this work of Mr. Parrish is a godsend. A careful study of its contents will give the young graduate a familiarity with the value and mode of administering his prescriptions, which will be of as much use to his patient as to himself. — Va. Med. Journal. Mr. Parrish has rendered a very acceptable service to the practitioner and student, by furnishing this book, which contains the leading facts and principles of the science of Pharmacy, conveniently arranged for study, and with special reference to those features of the subject which possess an especial practical in- terest to the physician. It furnishes the student, at the commencement of his studies, with that infor- mation which is of the greatest importance in ini- tiating him into the domain of Chemistry and Materia Medica; it familiarizes him with the compounding of drugs, and supplies those minutiae which but few practitioners can impart. The junior practitioner will, also, find this volume replete with instruction. — Charleston Med. Journal and Review, Mar. 1856. There is no useful information in the details of the apothecary's or country physician's office conducted according to science that is omitted. The young physician will find it an encyclopedia of indispensa- ble medical knowledge, from the purchase of a spa- tula to the compounding of the most learned pre- scriptions. The work is by theablest pharmaceutist in the United States, and must meet with an im- mense sale. — Nashville Journal of Medicine, April, 1856. We are glad to receive this excellent work. It will supply a want long felt by the profession, and especially by the student of Pharmacy. A large majority of physicians are obliged to compound their own rrtedicines, and to them a work of this kind is indispensable. — N. 0. Medical and Surgical Journal . We cannot say but that this volume is one of the most welcome and appropriate which has for a long time been issued from the press. It is a work which we doubt not will at once secure an extensive cir- culation, as it is designed not only for the druggist and pharmaceutist, but also for the great body of practitioners throughout the country, who not only have to prescribe medicines, but in the majority of instances have to rely upon their own resources — whatever these may be — not only to compound, but also to manufacture the remedies they are called upon to administer. The author has not mistaken the idea in writing this volume, as it is alike useful and invaluable to those engaged in the active pur- suits of the profession, and to those preparing to en- ter upon the field of professional labors. — American Lancet, March 24, 1856. R1CORD (P.), M. D., A TREATISE ON THE VENEREAL DISEASE. By John Hunter, F. R. S With copious Additions, by Ph. Ricord, M. D. Edited, with Notes, by Freeman J. Bumstead M. D. In one handsome octavo volume, extra cloth, of 520 pages, with plates. $3 25. Every one will recognize the attractiveness and value which this work derives from thus presenting the opinions of these two masters side by side. But, it must be admitted, what has made the fortune of the book, is the fact that it contains the " most com- plete embodiment of the veritable doctrines of the Hopital du Midi," which has ever been made public. The doctrinal ideas of M. Ricord, ideas which, if not universally adopted, are incontestably dominant, have heretofore only been interpreted by more or less skilful ILLUSTRATIONS OF SYPHILITIC DISEASE. Translated by Thomas F. Betton, M.D. With fifty large quarto colored plates. In one large quarto volume, extra cloth. $15 00. secretaries, sometimes accredited and sometimes not. In the notes to Hunter, the master substitutes him- self for his interpreters, and gives his original thoughts to the world in a lucid and perfectly intelligible man- ner. In conclusion we can say that this is incon- testably the best treatise on syphilis with which we are acquainted, and, as we do not often employ the phrase, we may be excused for expressing the hope that it may find a place in the library of every phy- sician. — Virginia Med. and Surg. Journal. BY THE SAME AUTHOR. LETTERS ON SYPHILIS, addressed to the Chiel Editor of the Union Medicale. Translated by W. P. Lattimore, M.D. In one neat octavo vol- ume, of 270 pages, extra cloth. $2 00. RIGBY (EDWARD), M. D., Senior Physician to the General Lying-in Hospital, &c. A SYSTEM OF MIDWIFERY. With Notes and Additional Illustrations. Second American Edition. One volume octavo, extra cloth, 422 pages. $2 50. by the same author. (Note Ready, 1857.) ON THE CONSTITUTIONAL TREATMENT OF FEMALE DISEASES. In one neat royal 12mo. volume, extra cloth, of about 250 pages. $1 00. The aim of the author has been throughout to present sound practical views of the important subjects under consideration ; and without entering into theoretical disputations and disquisitions to embody the results of his long and extended experience in such a condensed form as would be easily accessible to the practitioner. ROYLE'S MATERIA MEDICA AND THERAPEUTICS; including the Preparations of the Pharmacopoeias of London, Edinburgh, Dublin, and of the United States. With many new medicines. Edited by Joseph Carson, M. D. With ninety-eight illustrations. In one large octavo volume, extra cloth, of about 700 pages. $3 00. AND SCIENTIFIC PUBLICATIONS. 27 RAMSBOTHAM (FRANCIS H.), M.D. THE PRINCIPLES AND PRACTICE OF OBSTETRIC MEDICINE AND SURGERY, in reference to the Process of Parturition. A new and enlarged edition, thoroughly revised by the Author. With Additions by W. V. Keating, M. D. In one large and handsome imperial octavo volume, of 650 pages, strongly bound in leather, with raised bands; with sixty- four beautiful Plates, and numerous Wood-cuts in the text, containing in all nearly two hundred large and beautiful figures. (Lately Issued, 1856.) $5 00. In calling the attention of the profession to the new edition of this standard work, the publishers would remark that no efforts have been spared to secure for it a continuance and extension of the remarkable favor with which it has been received. The last London issue, which was considera- bly enlarged, has received a further revision from the author, especially for this country. Its pas- . sage through the press here has been supervised by Dr. Keating, who has made numerous addi- / tions with a view of presenting more fully whatever was necessary to adapt it thoroughly to American modes of practice. In its mechanical execution, a like superiority over former editions will be found. From Prof. Hodge, of the University of Pa. To the American public, it is most valuable, from its intrinsic undoubted excellence, and as being the best authorized exponent of British Midwifery. Its circulation will, I trust, be extensive throughout our country. The publishers have shown their appreciation of the merits of this work and secured its success by the truly elegant style in which they have brought it out, excelling themselves in its production, espe- cially in its plates. It is dedicated to Prof. Meigs, and has the emphatic endorsement of Prof. Hodge, as the best exponent of British Midwifery. We know of no text-book which deserves in all respects to be more highly recommended to students, and we could wish to see'it in the hands of every practitioner, for they will find it invaluable for reference. — Med . Gazette. * But once in a long time some brilliant genius rears his head above the horizon of science, and illumi- nates and purifies every department that he investi- gates ; and his works become types, by which innu- merable imitators model their feeble productions. Such a genius we find in the younger Ramsbotham, and such a type we find in the work now before us. The binding, paper, type, the engravings and wood- cuts are all so excellent as to make this book one of the finest specimens of the art of printing that have given such a world-wide reputation to its enter- prising and liberal publishers. We welcome Rams- botham' s Principles and Practice of Obstetric Medi- cine and Surgery to our library, and confidently recommend it to our readers, with the assurance that it will not disappoint their most sanguine ex- pectations. — Western Lancet. It is unnecessary to say anything in regard to the utility of this work. It is already appreciated in our country for the value of the matter, the clearness of its style, and the fulness of its illustrations. To the physician's library it is indispensable, while to the student as a text-book, from which to extract the material for laying the foundation of an education on obstetrical science, it has no superior. — Ohio Med. and Surg. Journal. We will only add that the student will learn from it all he need to know, and the practitioner will find it, as a book of reference, surpassed by none other. — Stethoscope. The character and merits of Dr. Rarnsbotham's work are so well known and thoroughly established, that comment is unnecessary and praise superfluous. The illustrations, which are numerous and accurate, are executed in the highest style of art. We cannot too highly recommend the work to our readers. — St. Louis Med. and Surg. Journal. ROKITANSKY (CARL), M.D., Curator of the Imperial Pathological Museum, and Professor at the University of Vienna, &c. A MANUAL OF PATHOLOGICAL ANATOMY. Four volumes, octavo, bound in two, extra cloth, of about 1200 pages. Translated by W. E. Swaine, Edward Sieve- king; C. H. Moore, and G. E. Day. (Just Issued.) $5 50 To render this large and important work more easy of reference, and at the same time less cum- brous and costly, the four volumes have been arranged in two, retaining, however, the separate paging, &c. The publishers feel much pleasure in presenting to the profession of the United States the great work of Prof. Rokitansky, which is universally referred to as the standard of authority by the pa- thologists of all nations. Under the auspices of the Sydenham Society of London, the combined labor of four translators has at length overcome the almost insuperable difficulties which have so long prevented the appearance of the work in an English dress. To a work so widely known, eulogy is unnecessary, and the publishers would merely state that it is said to contain the results of not less than thirty thousand post-mortem examinations made by the author, diligently com- pared, generalized, and wrought into one complete and harmonious system. The profession is too well acquainted with the re- putation of Rokitansky's work to need our assur- ance that this is one of the most profound, thorough, and valuable books ever issued from the medical press. It is sui generis, and has no standard of com- parison. It is only necessary to announce that it is issued in a form as cheap as is compatible with its size and preservation, and its sale follows as a matter of course. No library can be called com- plete without it.— Buffalo Med. Journal. An attempt to give our readers any adequate idea of the vast amount of instruction accumulated in these volumes, would be feeble and hopeless. The effort of the distinguished author to concentrate in a small space his great fund of knowledge, has so charged his text with valuable truths, that any attempt of a reviewer to epitomize is at once para- lyzed, and must end in a failure. — Western Lancet. As this is the highest source of knowledge upon the important subject of which it treats, no real student can afford to be without it. The American publishers have entitled themselves to the thanks of the profession of their country, for this timeous and beautiful edition. — Nashville Journal of Medicine. As a book of reference, therefore, this work must prove of inestimable value, and we cannot too highly recommend it to the profession.-— Charleston Med. Journal and Review, Jan. 1856. This book is a necessity to every practitioner. — Am. Med. Monthly. SCHOEDLER (FRIEDRICH), PH.D., Professor of the Natural Sciences at Worms, &c. THE BOOK OF NATURE; an Elementary Introduction to the Sciences of Physics, Astronomy, Chemistry, Mineralogy, Geology, Botany, Zoology, and Physiology. First American edition, with a Glossary and other Additions and Improvements; from the second English edition. Translated from the sixth German edition, by Henry Mkdlock, F. C. S., &c. In one volume, small octavo, extra cloth, pp. 692, with 679 illustrations. $1 80. 28 BLANCHARD & LEA'S MEDICAL SMITH (HENRY H.), M. D., Professor of Surgery in the University of Pennsylvania, &c. MINOR SURGERY; or, Hints on the E very-day Duties of the Surgeon. Illus- trated by two hundred and forty-seven illustrations. Third and enlarged edition. In oneghand- some royal 12mo. volume, pp. 456. In leather, $2 25; extra cloth, $2 00. A work such as the present is therefore highly And a capital little book it is. . . Minor Surgery, we repeat, is really Major Surgery, and anything which teaches it is worth having. So we cordially recommend this little book of Dr. Smith's.— Med. - Chir. Review. This beautiful little work has been compiled with a view to the wants of the profession in the matter of bandaging, &c.,and well and ably has the author performed his labors. Well adapted to give the requisite information on the subjects of which it treats. — Medical Examiner. The directions are plain, and illustrated through- out with clear engravings. — London Lancet. One of the best works they can consult on the subject of which it treats. — Southern Journal of Medicine and Pharmacy. BY THE SAME AUTHOR, AND HORNER (WILLIAM E.), M.D., Late Professor of Anatomy in the University of Pennsylvania. AN ANATOMICAL ATLAS, illustrative of the Structure of the Human Body. In one volume, large imperial octavo, extra cloth, with about six hundred and fifty beautiful figures. $3 00. useful to the student, and we commend this one to their attention. — American Journal of Medical Sciences. No operator, however eminent, need hesitate to consult this unpretending yet excellentbook. Those who are young in the business would find Dr. Smith's treatise a necessary companion, after once under- standing its true character. — Boston Med. and Surg. Journal. No young practitioner should be without this little volume ; and we venture to assert, that it may be consulted by the senior members of the profession with more real benefit, than the more voluminous works. — Western Lancet. These figures are well selected, and present a complete and accurate representation of that won- derful fabric, the human body. The plan of this Atlas, which renders it so peculiarly convenient for the student, and its superb artistical execution, have been already pointed out. We must congratu- late the student upon the completion of this Atlas, as it is the most convenient work of the kind that has yet appeared ; and we must add, the very beau- tiful manner in which it is " got up" is so creditable to the country as to be flattering to our national pride. — American Medical Journal. SARGENT (F. W.), M. D. ON BANDAGING AND OTHER OPERATIONS OF MINOR SURGERY. Second edition, enlarged. One handsome royal 12mo. vol., of nearly 400 pages, with 182 wood- cuts. Extra cloth, $1 40; leather, $1 50. This very useful little work has long been a favor- ite with practitioners and students. The recent call for a new edition has induced its author to make numerous important additions. A slight alteration in the size of the page has enabled him to introduce the new matter, to the extent of some fifty pages of the former edition, at the same time that his volume is rendered still more compact than its less compre- hensive predecessor. A double gain in thus effected, which, in a vade-mecum of this kind, is a material improvement. — Am. Medical Journal . Sargent's Minor Surgery has always been popular, and deservedly so. It furnishes that knowledge of the most frequently requisite performances of surgical art which cannot be entirely understood by attend- ing clinical lectures. The art of bandaging, which is regularly taught in Europe, is very frequently overlooked by teachers in this country ; the student and junior practitioner, therefore, may often require that knowledge which this little volume so tersely and happily supplies. It is neatly printed and copi- ously illustrated by the enterprising publishers, and should be possessed by all who desire to be thorough- ly conversant with the details of this branch of our art. — Charleston Med. Journ. and Review, March, 1856. A work that has been so long and favorably known to the profession as Dr. Sargent's Minor Surgery, needs no commendation from us. We would remark, however, in this connection, that minor surgery sel- dom gets that attention in our schools that its im- portance deserves. Our larger works are also very defective in their teaching on these small practical points. This little book will supply the void which all must feel who have not studied its pages. — West- ern Lancet, March, 1856. We confess our indebtedness to this little volume on many occasions, and can warmly recommend it to our readers, as it is not above the consideration of the oldest and most experienced. — American Lan- cet, March, 1856. SKEY'S OPERATIVE SURGERY. In one very handsome octavo volume, extra cloth, of over 650 pages, with about one hundred wood-cuts. $3 25. STANLEY'S TREATISE ON DISEASES OF THE BONES. In one volume, octavo, extra cloth, 286 pages. SI 50. SOLLY ON THE HUMAN BRAIN; its Structure, Physiology, and Diseases. From the Second and much enlarged London edition. In one octavo volume, extra cloth, of 500 pages, with 120 wood- cuts. $2 00. SIMON'S GENERAL PATHOLOGY, as conduc- ive to the Establishment of Rational Principles for the prevention and Cure of Disease. In one neat octavo volume, extra cloth, of 212 pages. $1 25. STILLE (ALFRED), M. D. PRINCIPLES OF GENERAL AND SPECIAL THERAPEUTICS j In handsome octavo. (Preparing.) SIBSON (FRANCIS), M.D., Physician to St. Mary's Hospital. MEDICAL ANATOMY Internal Organs in H< To match "Maclise's Illustrating the Form, Structure, and Position of the Internal Organs in Health and Disease. In large imperial quarto, with splendid colored plates. Surgical Anatomy." Part I. {Preparing.) AND SCIENTIFIC PUBLICATIONS. 2!) SHARPEY (WILLIAM), M. D., JONES QUAIN, M.D., AND RICHARD QUAIN, F. R. S., &c. HUMAN ANATOMY. Revised, with Notes and Additions, by Joseph Leidy, M. D., Professor of Anatomy in the University of Pennsylvania. Complete in two large octavo volumes, leather, of about thirteen hundred pages. Beautifully illustrated with over five hundred engravings on wood. $6 00. It is indeed a work calculated to make an era in anatomical study, by placing before the student every department of his science, with a view to the relative importance of each ; and so skilfully have the different parts been interwoven, that no one who makes this work the basis of his studies, will hereafter have any excuse for neglecting or undervaluing any important particulars connected with the structure of the human frame; and whether the bias of his mind lead him in a more especial manner to surgery, physic, or physiology, he will find here a work at once so comprehensive and practical as to defend him from exclusiveness on the one hand, and pedantry on the other. — Journal and Retrospect of the Medical Sciences. We have no hesitation in recommending this trea- tise on anatomy as the most complete on that sub- ject in the English language; and the only one, perhaps, in any language, which brings the state of knowledge forward to the most recent disco- veries. — The Edinburgh Med. and Surg. Journal. SMITH (W. TYLER), M. D., Physician Accoucheur to St. Mary's Hospital, &c. ON PARTURITION, AND THE PRINCIPLES AND PRACTICE OF OBSTETRICS. In one royal 12mo. volume, extra cloth, of 400 pages. $1 25. BY THE SAME AUTHOR. A PRACTICAL TREATISE ON THE PATHOLOGY AND TREATMENT OF LEUCORRHCEA. With numerous illustrations. In one very handsome octavo volume, extra cloth, of about 250 pages. $1 50. We hail the appearance of this practical and invaluable work, therefore, as a real acquisition to our medical literature. — Medical Gazette. TAYLOR (ALFRED S.), M. D., F. R. S., Lecturer on Medical Jurisprudence and Chemistry in Guy's Hospital. MEDICAL JURISPRUDENCE. Fourth American, from the fifth improved and enlarged English Edition. With Notes and References to American Decisions, by Edward Hartshorne, M. D. In one large octavo volume, leather, of over seven hundred pages. (Just Issued, 1856.) $3 00. This standard work has lately received a very thorough revision at the hands of the author, who has introduced whatever was necessary to render it complete and satisfactory in carrying out the objects in view. The editor has likewise used every exertion to make it equally thorough with regard to all matters relating to the practice of this country. In doing this, he has carefully ex- amined all tha\has appeared on the subject since the publication of the last edition, and has incorpo- rated all the ne\ information thus presented. The work has thus been considerably increased in size, notwithstanding which, it has been kept at its former very moderate price, and in every respect it will be found worthy of a continuance of the remarkable favor which has carried it through so many editions on both sides of the Atlantic. A few notices of the former editions are appended. We know of no work on Medical Jurisprudence Which contains in the same space anything like the same amount of valuable matter. — N. Y. Journal of Medicine No work upon the subject can be put into the hands of students either of law or medicine which will engage them more closely or profitably ; and none eoufd be offered to the busy practitioner of either calling, for the purpose of casual or hasty reference, that would be more likely to afford the aid desired. We therefore recommend it as the best and safest manual for daily use. — American Journal of Medical Sciences. This work of Dr. Taylor's is generally acknow- ledged to be one of the ablest extant on the subject of medical jurisprudence. It is certainly one of the most attractive books that we have met with ; sup- plying so much both to interest and instruct, that we do not hesitate to affirm that after having once commenced its perusal, few could be prevailed upon to desist before completing it. In the last London edition, all the newly observed and accurately re- corded facts have been inserted, including much that is recent of Chemical, Microscopical, and Patholo- gical research, besides papers on numerous subjects never before published.-C harleston Medical Journal and Review. It is not excess of praise to say that the volume before us is the very best treatise extant on Medical Jurisprudence. In saying this, we do not wish to be understood as detracting from the merits of the excellent works of Beck, Ryan, Traill, Guy, and others; but in interest and value we think it must be conceded that Taylor is superior to anything that has preceded it. — N. W. Medical and Surg. Journal. BY THE SAME AUTHOR. ON POISONS, IN RELATION TO MEDICAL JURISPRUDENCE AND MEDICINE. Edited, with Notes and Additions, by R. E. Griffith, M. D. In one large octavo volume, leather, of 688 pages. |3 00 TANNER (T. H.), M. D., Physician to the Hospital for Women, &c. A MANUAL OF CLINICAL MEDICINE AND PHYSICAL DIAGNOSIS. To which is added The Code of Ethics of the American Medical Association. Second American Edition. In one neat volume, small 12mo. Price in extra cloth, 87$ cents ; flexible style, for the pocket, 80 cents. The work is an honor to its writer, and must ob- tain a wide circulation by its intrinsic merit alone. Suited alike to the wants of students and practi- tioners, it has only to be seen, to win for itself a place upon the shelves of every medical library. Nor will it be " shelved" long at a time ; if we mis- take not, it will be found, in the best sense of the homely but expressive word, " handy." The style is admirably clear, while it is so sententious as not to burden the memory. The arrangement is, to our mind, unexceptionable. The work, in short, de- serves the heartiest commendation.— B oston Med. and Surg. Journal'. 30 BLANCHARD & LEA'S MEDICAL Now Complete (April, 1857.) TODD (ROBERT BENTLEY), M. D., F. R. S., Professor of Physiology in King's College, London; and WILLIAM BOWMAN, F. R. S., Demonstrator of Anatomy in King's College, London. THE PHYSIOLOGICAL ANATOMY AND PHYSIOLOGY OF MAN. With about three hundred large and beautiful illustrations on wood. Complete in one large octavo volume, of 950 pages, leather. Price $4 50. The very great delay which has occurred in the completion of this work has arisen from the de- sire of the authors to verify by their own examination the various questions and statements pre- sented, thus rendering the work one of peculiar value and authority. By the wideness of its scope and the accuracy of its facts it thus occupies a position of its own, and becomes necessary to all physiological students. t^ 3 Gentlemen who have received portions of this work, as published in the " Medical News and Library," can now complete their copies, if immediate application be made. It will be fur- nished as follows, free by mail, in paper covers, with cloth backs. Parts I., II., III. (pp. 25 to 552), $2 50. Part IV. (pp. 553 to end, with Title, Preface, Contents, &c), $2 00. Or, Part IV., Section II. (pp. 725 to end, with Title, Preface, Contents, &c), $1 25. A magnificent contribution to British medicine, and the American physician who shall fail to peruse it, will have failed to read one of the most instruc- tive books of the nineteenth century. — N. O. Med and Surg. Journal, Sept. 1857. It is more concise than Carpenter's Principles, and more modern than the accessible edition of Mailer's Elements; its details are brief, but sufficient; its descriptions vivid ; its illustrations exact and copi- ous ; and its language terse and perspicuous. — Charleston Med. Journal, July, 1857. We recommend this work not only for its many original investigations especially into the minute anatomy and physiology of man, but we admire the constant association of anatomy with physiology. The motive power is studied in its connections and adaptations to the machine it is destined to guide, and the student feels constantly impressed with the necessity for an accurate knowledge of the structure of the human body before he can make himself mas- ter of its functions. — Va. Med. Journal, June, 1857. We know of no work on the subject of physiology so well adapted to the wants of the medical student. Its completion has been thus long delayed, that the authors might secure accuracy by personal observa- tion. — St. Louis Med. and Surg. Journal, Sept. '57. One of the very best books ever issued from any medical press. We think it indispensable to every reading medical man, and it may, with all propriety, and with the utmost advantage be made a text-book by any student who would thoroughly comprehend the groundwork of medicine. — N. O. Med. News, June, 1857. Our notice, though it conveys but a very feeble and imperfect idea of the magnitude and importance of the work now under consideration, already tran- scends our limits ; and, with the indulgtnce of our readers, and the hope that they will peruse the book for themselves, as we feel we can with confidence recommend it, we leave it in their hands for them to judge of its merits. — The Northwestern Med. and Surg. Journal, Oct. 1857. It has been a far more pleasant task to us to point out its features of remarkable excellence, and to show in how many particulars the results which it embodies of skilful and zealous research do the highest credit to its able and accomplished authors. It would be a serious omission were we not to take special notice of the admirable and copious illustra- tions, the execution of which (by Mr. Vasey) is in the very finest style of wood-engraving. — Brit, and For. Medico-Chir. Revieyo, Jan. 1858. TODD (R. B.), M. D., F. R. S., &c. CLINICAL LECTURES ON CERTAIN DISEASES OF THE URINARY ORGANS AND ON DROPSIES. In one octavo volume. {Now Ready, 1857.) $1 50. The valuable practical nature of Dr. Todd's writings have deservedly rendered them favorites with the profession, and the present volume, embodying the medical aspects of a class of diseases not elsewhere to be found similarly treated, can hardly fail to supply a want long felt by the prac- titioner &c, WATSON (THOMAS), M LECTURES ON THE PRINCIPLES AND PRACTICE OF PHYSIC. Third American edition, revised, with Additions, by D. Francis Condie, M. D., author of a Treatise on the Diseases of Children," &e large pages, strongly bound with raised bands. To say that it is the very best work on the sub- ject now extant, is but to echo the sentiment of the medical press throughout the country. — N. O. Medical Journal. Of the text-books recently republished Watson is very justly the principal favorite. — Holmes's Rep. to Nat. Med. Assoc. By universal consent the work ranks among the very best text-books in our language. — Illinois and Indiana Med. Journal. Regarded on all hands as one of the very best, if not the very best, systematic treatise on practical medicine extant. — St. Louis Med. Journal. In one octavo volume, of nearly eleven hundred $3 25. Confessedly one of the very best works on the principles and practice of physic in the English or any other language. — Med. Examiner. Asa text-book it has no equal ; as a compendium of pathology and practice no superior. — New York Annalist. We know of no work better calculated for being placed in the hands of the student, and for a text- book; on every important point the author seems to have posted up his knowledge to the day. — Amer. Med. Journal. One of the most practically useful books that ever was presented to the student. — N. Y. Med. Journal. WHAT TO OBSERVE AT THE BEDSIDE AND AFTER DEATH, IN MEDICAL CASES. Published under the authority of the London Society for Medical Observation. A new American, from the second and revised London edition. In one very handsome volume, royal 12mo., extra cloth. $1 00. To the observer who prefers accuracy to blunders I One of the finest aids to a young practitioner we and precision to carelessness, this little book is in- have ever seen. — Peninsular Journal of Medicine. valuable. — N. II. Journal of Medicine. \ AND SCIENTIFIC PUBLICATIONS 31 WILSON (ERASMUS), M.D., F. R. S., Lecturer on Anatomy, London. A SYSTEM OF HUMAN ANATOMY, General and Special. Fourth Ameri- can, from the last English edition. Edited by Paul B. Goddard, A. M., M. D. With two hun- dred and fifty illustrations. Beautifully printed, in one large octavo volume, leather, of nearly six hundred pages. $3 00. In many, if not all the Colleges of the Union, it has become a standard text-book. This, of itself, is sufficiently expressive of its value. A work very desirable to the student; one, the possession of which will greatly facilitate his progress in the study of Practical A natomy .— New York Journal of Medicine. Its author ranks with the highest on Anatomy. — Southern Medical and Surgical Journal. It offers to the student all the assistance that can be expected from such a work. — Medical Examiner. The most complete and convenient manual for the student we possess.— American Journal of Medical Science. In every respect, this work as an anatomical guide for the student and practitioner, merits our warmest and most decided praise. — London Medical Gazette. BY THE SAME AUTHOR. (Just Issued.) THE DISSECTOR'S MANUAL; or, Practical and Surgical Anatomy. Third American, from the last revised and enlarged English edition. Modified and rearranged, by William Hunt, M. D., Demonstrator of Anatomy in the University of Pennsylvania. In one large and handsome royal 12mo. volume, leather, of 582 pages, with 154 illustrations. $2 00. The modifications and additions which this work has received in passing recently through the author's hands, is sufficiently indicated by the fact that it is enlarged by more than one hundred pages, notwithstanding that it is printed in smaller type, and with a greatly enlarged page. It remains only to add, that after a careful exami- nation, we have no hesitation in recommending this work to the notice of those for whom it has been ing very superior claims, well calculated to facilitate their studies, and render their labor less irksome, by constantly keeping before them definite objects of interest. — The Lancet. expressly written— the students— as a guide possess BY the same author. {Now Ready, May, 1857.) ON DISEASES OF THE SKIN. Fourth and enlarged American, from the last and improved London edition. In one large octavo volume, of 650 pages, extra cloth, $2 75. This volume in passing for the fourth time through the hands of the author, has received a care- ful revision, and has been greatly enlarged and improved. About one hundred and fifty pages have been added, including new chapters on Classification, on General Pathology, on General Thera- peutics, on Furuncular Eruptions, and on Diseases of the Nails, besides extensive additions through- out the text, wherever they have seemed desirable, either from former omissions or from the pro- gress of science and the increased experience of the author. Appended to the volume will also now be found a collection of Selected Formulae, consisting for the most part of prescriptions of which the author has tested the value. The writings of Wilson, upon diseases of the skin, are by far the most scientific and practical that have ever been presented to the medical world on this subject. The present edition is a great improve- ment on all its predecessors. To dwell upon all the great merits and high claims of the work before us, seriatim, would indeed be an agreeable service; it would be a mental homage which we could freely offer, but we should thus occupy an undue amount of space in this Journal. We will, however, look at some of the more salient points with which it abounds, and which make it incomparably superior in excellence to all other treatises on the subject of der- matology. No mere speculative views are allowed a place in this volume, which, without a doubt, will , for a very long period, be acknowledged as the chief standard work on dermatology. The principles of an enlightened and rational therapeia are introduced on every appropriate occasion. The general prac- titioner and surgeon who, peradventure, may have for years regarded cutaneous maladies as scarcely worthy their attention, because, forsooth, they are not fatal in their tendency; or who, if they have attempted their cure, have followed the blind guid- ance of empiricism, will almost assuredly be roused to a new and becoming interest in this department of practice, through the inspiring agency of this book. — Am. Jour. Med. Science, Oct. 1857. ALSO, JUST READY, A SERIES OF PLATES ILLUSTRATING WILSON ON DISEASES OF THE SKIN ; consisting of nineteen beautifully executed plates, of which twelve are exquisitely colored, presenting the Normal Anatomy and Pathology of the Skin, and containing accurate re- presentations of about one hundred varieties of disease, most of them the size of nature. Price in cloth $4 25. In beauty of drawing and accuracy and finish of coloring these plates will be found superior to anything of the kind as yet issued in this country. The plates by which this edition is accompanied I The representations of the various forms of cutane-" leave nothing to be desired, so far as excellence of j ous disease are singularly accurate, and the coloring delineation and perfect accuracy of illustration are | exceeds almost anything we have met with in point concerned. — Medico-Chirurgical Review. of delicacy and finish. — British and Foreign Medical Of these plates it is impossible to speak too highly. | Reviev} - BY THE SAME AUTHOR. ON CONSTITUTIONAL AND HEREDITARY SYPHILIS, AND ON SYPHILITIC ERUPTIONS. In one small octavo volume, extra cloth, beautifully printed, with four exquisite colored plates, presenting more than thirty varieties of syphilitic eruptions. $2 25. BY THE SAME AUTHOR. {Just Issued.) HEALTHY SKIN; A Popular Treatise on the Skin and Hair, their Preserva- tion and Management. Second American, from the fourth London edition. One neat volume, royal 12mo., extra cloth, of about 300 pages, with numerous illustrations. $1 00 ; paper cover, 75 cents. WILDE (W. R.), Surgeon to St. Mark's Ophthalmic and Aural Hospital, Dublin. AURAL SURGERY, AND THE NATURE AND TREATMENT OF DIS- EASES OF THE EAR. In one handsome octavo volume, extra cloth, of 476 pages, with illustrations. $2 80. 32 BLANCHARD & LEA'S MEDICAL PUBLICATIONS. WEST (CHARLES), M. D., Accoucheur to and Lecturer on Midwifery at St. Bartholomew's Hospital, Physician to the Hospital for Sick Children, &c. LECTURES ON THE DISEASES OF INFANCY AND CHILDHOOD. Second American, from the Second and Enlarged London edition. In one volume, octavo, extra cloth, of nearly five hundred pages. $2 00. ligation by this able, thorough, and finished work upon a subject which almost daily taxes to the ut- most the skill of the general practitioner. He has with singular felicity threaded his way through all the tortuous labyrinths of the difficult subject he has undertaken to elucidate, and has in many of the darkest corners left a light, which will never be extinguished. — Nashville Medical Journal. We take leave of Dr. West with great respect for his attainments, a due appreciation of his acute powers of observation, and a deep sense of obliga- tion for this valuable contribution to our profes- sional literature. His book is undoubtedly in many respects the best we possess on diseases of children. Dublin Quarterly Journal of Medical Science. Dr. West has placed the profession under deep ob- • BY THE SAME AUTHOR. (Just Isstted.) LECTURES ON THE DISEASES OF WOMEN. In two parts. Part I. 8vo. cloth, of about 300 pages, comprising the Diseases of the Uterus. SI 60. Part II. (Preparing), will contain Diseases of the Ovaries, and of all the parts, connected with the Uterus ; of the Bladder, Vagina, and External Organs. The objoct of the author in this work is to present a complete but succinct treatise on Female Diseases, embodying the results of his experience during the last ten years at St. Bartholomew's and the Midwifery Hospitals, as well as in private practice. The characteristics which have se- cured to his former works so favorable a reception, cannot fail to render the present volume a standard authority on its important subject. To show the general scope of the work, an outline of the Contents of Part I. is subjoined. Lectures I, II— Introductory— Symptoms— Examination of Symptoms— Modes of Examina- tions. Lectures III, IV., V — Disorders of Menstruation, Amenorrhoea, Menorrhagia, Dys- menorrhoea. Lectures VI., VII, VIII— Inflammation of the Uterus, Hypertrophy, Acute Inflammation, Chronic Inflammation, Ulceration of the Os Uteri, Cervical Leucorrhoea. Lectures IX., X., XI, XII, XIII— Misplacement of the Uterus, Prolapsus, Anteversion, Retrover- sion, Inversion. Lectures XIV., XV., XVI, XVII— Uterine Tumors and Outgrowths, Mucous, Fibro-cellular, and Glandular Polypi, Mucous Cysts, Fibrinous Polypi, Fibrous Tumors, Fibrous Polypi, Fatty Tumors, Tubercular Diseases. Lectures XVIII, XIX., XX. — Cancer of the Uterus. Part II. will receive an equally extended treatment, rendering the whole an admirable text-book for the student, and a reliable work for reference by the practitioner. BY THE SAME AUTHOR. (Just Issued) AN ENQUIRY INTO THE PATHOLOGICAL IMPORTANCE OF ULCER- ATION OF THE OS UTERI. In one neat octavo volume, extra cloth. $1 00. WILLIAMS (C. J. B.), M. D., F. R. S., . Professor of Clinical Medicine in University College, London, fee. PRINCIPLES OF MEDICINE. An Elementaiy View of the Causes, Nature, Treatment, Diagnosis, and Prognosis of Disease ; with brief remarks on Hygienics, or the pre- servation of health. A new American, from the third and revised London edition, la one octavo volume, leather, of about 500 pages. $2 50. (Now Ready, May, 1857.) The very recent and thorough revision which this work has enjoyed at the hands of the author has brought it so completely up to the present state of the subject that in reproducing it no additions have been found necessary. ' The success which the work has heretofore met shows that its im- portance has been appreciated, and in its present form it will be found eminently worthy a continu- ance of the same favor, possessing as it does the strongest claims to the attention of the medical student and practitioner, from the admirable manner in which the various inquiries in the different branches of pathology are investigated, combined and generalized by an experienced practical phy- sician, and directly applied to the investigation and treatment of disease. recommend it for a text-book, guide, and constant companion to every practitioner and every student who wishes to extricate himself from the well-worn We find that the deeply-interesting matter and style of this book have so far fascinated us, that we have unconsciously hung upon its pages, not too long, indeed, for our own profit, but longer than re- viewers can be permitted to indulge. We leave the further analysis to the student and practitioner. Our judgment of the work has already been sufficiently expressed. It is a judgment of almost unqualified praise. The work is not of a controversial, but of a didactic character : and as such we hail it, and ruts of empiricism, and to base his practice of medi- cine upon principles. — London Lancet, Dec. 27, 1856. A text-book to which no other in our language is comparable. — Charleston Medical Journal. No work has ever achieved or maintained a more deserved reputation. — Va. Med. and Surg. Journal. WHITEHEAD ON THE CAUSES AND TREAT- I Second American Edition. In one volume, octa- MBNT OF ABORTION AND STERILITY. | vo, extra cloth, pp. 308. $1 75. YOUATT (WILLIAM), V. S. THE HORSE. A new edition, with numerous illustrations; together with a general history of the Horse ; a Dissertation on the American Trotting Horse ; how Trained and Jockeyed ; an Account of his Remarkable Performances ; and an Essay on the Ass and the Mule. By J. S. Skinner, formerly Assistant Postmaster-General, and Editor of the Turf Register. One large octavo volume, extra cloth. $1 50. BY THE SAME AUTHOR. THE DOG. Edited by E. J*. Lewis, M. D. With numerous and beautiful illustrations- In one very handsome volume, crown Svo., crimson cloth, gilt. $1 25. -OC!CE» CASE !j i III If If 1 If! j ill I '''\M\ m t ■.;« !!!! HM 1 ri ! I IB 1 111 il 1 11 r ili'i! 11 ! ! il ill 1 111 I ; 'ili!l I'llSffillilB^