(2. : UNIVERSITY OF CALIFORNIA CALIFORNIA COLLEGE OF MEDICINE IIROAPY MAY 2 8 1971 IRVINE. CALIFORNIA SYPHILITIC LESIONS OF THE OSSEOUS SYSTEM IN INFANTS AND TOTING CHILDREN. E. W. TAYLOR, M.D., SURGEON TO THE NEW YORK DISPENSARY, DEPARTMENT OP VENEREAL AND SKIN DISEASES. PHYSICIAN TO CHA1UTY HOSPITAL, NEW YORK. NEW YORK: WILLIAM WOOD & COMPANY, 527 GKBAT JONES STREET. 1875. 74-09 IZ Vfc T2.4 r I 875 Entered according to Act of Congress, in the year 1874, by R. W. TAYLOR, M.D., In the Office of the Librarian of Congress at Washington. JOHN- F. TROW & SON. PRINTERS AND BOOKBINDERS, 206-213 Enut IZtft St., NEW YORK. TO WILLIAM H. DRAPER, M.A., M.D., CLINICAL PBOFES8OB OF DISEASES OF THE SKIN IN THE COLLEGE OF PHYSICIANS AND SURGEONS, NEW YOHK ; PHYSICIAN TO THE ROOSEVELT HOSPITAL, ETC., ETC., IN ACKNOWLEDGMENT BOTH OF HIS STERLING PERSONAL QUALITIES AND OF HIS HIGH PROFESSIONAL ATTAINMENTS. THIS VOLUME IS RESPECTFULLY DEDICTAED T H is PREFACE. WHEN my attention was primarily drawn to lesions of a syphilitic nature occurring in the- osseous system of infants, so little was known upon the subject that I was soon compelled to turn my inquiries from the few works in which, indeed, it was but casually mentioned, to the disease itself, as presented in the sick, to a number exceeding a dozen, the details of which I have been careful to give at length. In a word, the volume of Nature was before me, and in that I studied. As a consequence of which I trust it will be found that, if my descriptions are sometimes minute, it is because the appear- ances were attentively examined ; and that not only are those lesions which constitute the principal topic described with complete accuracy, but certain others which had been pre- viously confounded with them demonstrated to be essentially different. In this way, it is true, has occurred that the treatise has been somewhat extended ; for, especially, in order to show in what respects scrofulous and rickety affections are distinct from those exclusively specific, I was obliged to go into a close analysis of them, and to make them fully understood ; a mat- ter the more necessary, as, up to the time I undertook the in- quiry, Science had given it but a very insufficient share of her attention. But not this alone, since, as will be seen, I had to dwell also on that separation of the epiphysis which depends on vi Preface. syphilitic as coii-tradistinguished from that which arises from simple causes; and thereby establish a distinction previously unknown to diagnosis, though one clearly essential to prevent serious mistakes in practice. In fact, the field I entered upon was almost untrod, while in one division of it more especially so, or that wherein I was led to investigate those lesions in infants which originate in acquired syphilis, and show that this class of affections do not proceed from congenital causes only ; for of these it is but truth to say that, as the last were but imperfectly understood, so were the former entirely undescribed. On the whole, I trust the student will herein find a treatise at once original and complete, or, at least, one that, based on immediate researches in Mature, is, if on that account only, not uneutitled to notice. Such as it is, however, though I thought it due to myself to speak of as the product of pro- tracted study, I deem it also proper to apologize for, as, doubt- less, but too likely to disclose certain of those inaccuracies in- cidental to every undertaking of the sort. I have but to add that the drawing to depict the morbid osseous changes is after a photograph taken for me by my friend, Dr. J. W. S. Arnold, whose known skill in this de- partment of art I was very glad to avail myself of. 125 East 12th Street, N. Y., January, 1875. CONTENTS. Page I. Introductory 9 II. The Histories of Personal Cases 13 III. Resume of Cases of the Various Observers 42 IV. General Considerations and Division of the Subject 55 V. Description of the Osseous Lesions of the Upper Extremities. . 58 VI. Enlargements upon the Clavicle, Sternum and Ribs 65 VII. The Swellings at the Extremities of Tibia and Fibula 68 VIII. The Swellings upon the Femur. 72 IX. The Enlargement of the Carpal, Tarsal, Metacarpal and Meta- tarsal Bones, and of the Phalanges 75 X. The Swellings upon the Cranial Bones and upon the Bones of the Face 91 XI. The Swellings on the various Irregular Bones 94 XII. The Development, Course, and Distribution of the Osseous Swellings 95 XIII. The Effect of the Osseous Enlargements upon the Integuments and upon the Joints 99 XTV. The Degenerative Changes which may occur in the Osseous Swellings. The Superficial Form 102 XV. The Separation of the Epiphyses from the Diaphyses 104 XVI. The Symptoms induced by the Osseous Swellings Ill XVII. The Periostitis of the Hereditary Syphilis of Infants -.J4J. XVIII. The Effects of the Osseous Lesions upon the Ultimate Struc- ture and Shape of the Bones 116 XIX. The Period of Invasion of the Osseous Lesions 120 XX. Can similar Osseous Lesions be developed in Acquired In- fantile Syphilis ? 121 XXI. The Intensity of Syphilis in those Cases in which Osseous Le- sions are observed 124 XXII. The Condition of the Syphilis of the Mothers in whose Infants Osseous Lesions are observed. . , .125 CONTENTS. Page XXin. Pathological Anatomy 130 XXIV. The Question of the Relation between Rachitis and Syphilis.. 138 XXV. The Differential Diagnosis 141 XXVI. The Treatment 154 XXVII. The Swellings which occur later in the Life of those Heredi- tarily Syphilitic, at the Junction of the Diaphyses with the Epiphyses 160 XXVIII. The Course of the Gummous Osseous Lesions of Older Chil- dren contrasted with the Lesions of Infancy 164 XXIX. Miscellaneous Clinical Notes 169 XXX. Certain Non-specific Affections of the Bones sometimes re- gariad as Syphilitic 171 Appendix 175 Index.. . 177 SYPHILITIC LESIONS OF THE OSSEOUS SYSTEM IN INFANTS AND YOUNG CHILDREN. I. INTRODUCTORY. THERE is, perhaps, no portion of the field of syphilography in the study of which less progress has been made, than in that of the lesions of the osseous system in infants and children. Prior to the last few years the statement made by early observers, that such lesions were very rare, held full sway, and the baneful influence of the impression thus produced can now be clearly appreciated in the facts that observers attributed to other diseases lesions of this system which were due un- doubtedly to syphilis, and that they did not follow up the study of these cases, because under the weight of the prevailing almost unequivocal statement, it was thought that such syphilitic lesions rarely if ever occurred. In fact, I. think that in the whole range of medical literature, there is not a stronger illus- tration of the blind manner in which acquiescence is given to a dogmatic statement, than that which has been accorded to this. Emanating from early writers upon the venereal diseases of children, whose observations were purely clinical, and which were not matured and confirmed by pathological research, this view has been transmitted from one to another over a long period of years, and it finally came to be accepted as an un- doubted clinical truth. Within the past twenty years, the work of Diday, l which reiterated this statement, has, perhaps, exer- cised a most signal influence in tending to spread it. Following him, in didactic treatise, 'came Vidal," who in his work acqui- esced in the opinion, and after them writers upon diseases of children range themselves in an unqualified manner. There 1 Traite de la syphilis des enfants nouveau n6s ct des enfants a la mamello. Paris, 1854. 8 De la syphilis congenitale. Th&se pour 1'agrdgation. Paris, 1860. 10 Syphilitic Lesions of the Osseous are certain reasons, however, beyond this of mere popular be- lief, which tended to strengthen this view, and these are that the syphilitic lesions of the osseous system in infants presented several strong points of resemblance to the bone-lesions of rickets, and that as they did not in every instance present clear syphilitic features they were attributed to scrofula. As these two diseases were brought out in a salient manner, the idea gained ground, that when osseous lesions occurred in children, they were due to either one of them, and some writers put forward the views that syphilis could cause rickets, and that the two diseases were frequently found in the same patient. Thus it can now be readily seen how imprecise were the diagnostic points thus drawn, and what a great barrier existed in the way to true progress in clinical investigation. I have no doubt but that this confusion has tended to produce some of the discrepancies in opinion which now exist among some observers as to the pe- culiarities of the osseous lesions of rickets. Thus it happened that rickets and struma were in the majority of cases considered as the diseases causing many lesions of the bones in children, while their syphilitic origin, in many instances, escaped entirely from consideration. In spite, however, of this well-grounded belief and of the reigning confusion, cases of bone-lesion were from time to time reported as being due to syphilis, and the opinion lurked in the mind that such lesions might occur. If this had not been so, it is very probable that the standstill would have been greater than it really was. These reported cases, how- ever, were not numerous, nor, in the majority of instances, were they carefully and elaborately reported, so that they did not afford the material necessary for clinical study and deduction. This was the state of affairs when, in 1870, an important article M;IS published by Dr. Gr. Wegner, the assistant to Professor Virchow, in Berlin. In it he gave a minute microscopic de- scription of the lesions of the bones in twelve syphilitic children, and he showed quite clearly that the pathological pro- cesses are sui generis. Besides this, he ventured the statement that such lesions were not rare, but were even quite constant. These observations, though not quite exhaustive, have since been fully confirmed, and, in some particulars, added to, by Profs. Waldeyer and Kobner, who also agree with Wegner as to the frequency of occurrence of the lesions. In two years, System in Infants and Young Children. 1 1 subsequently, they were again confirmed by Parrot, in Paris, who gives a point of some value in their clinical history. The grand result of these observations has been to place the matter in a more precise light, to give science a standard to work upon, and to produce an impetus for observation which will finally lead to the dissemination of accurate clinical and patho- logical knowledge of these lesions. About a year prior to the publication of Wegner's article, a case came under my obser- vation, which, at the time, greatly interested and puzzled me. It led me to search literature thoroughly, and I finally found a few cases, which convinced me that my own was one of syph- ilitic origin. One of these cases, that of Eanvier, was accom- panied by some interesting pathological details. Early in 1870 I read Wegner's article, and it fully confirmed my view, and it has since greatly assisted me in clearly interpreting various features of other cases, which have, fortunately for me, fallen under my notice in the various public charities with which I am connected, through the kindness of friends and in private practice. Though Wegner's article lends much assistance in the study of these lesions, the aid is wholly in the matter of pathology, as no clinical facts are given. Then again, on this division of the subject, it is not exhaustive, as it treats mainly of a certain form of lesion found at the junction of the diaphyseswith the epiphyses of long bones, and it does not consider, at equal length, the syphilitic lesions of the short and flat bones; there- fore it is a contribution but to a portion of the subject. Parrot's articles combine clinical and pathological facts, but in the former field he confines himself mainly to the appearances induced by separation of the epiphyses from the diaphyses, describing the resulting condition, a loss of motion, as a pseudo- paralysis. Antecedent and advanced stages are not touched upon, nor does he enter upon the study of diagnosis. In fact, it must be confessed that his papers are narrow in scope and desultory in conclusions. Wegner's article is certainly one of the most important recent additions to our knowledge of syphilis, and one which, by posi- tively stating the fact that these lesions are not uncommon, will tend in future to call attention to their study. It must, however, be said in justice to Ranvier, that he sketched the 12 Syphilitic Lesions of the Osseous same pathological processes some years before, and showed how syphilis might affect the bones. The great point in "Weg- ner's performance is the fact, that he cited a greater number of cases, and that he based his observations upon a large field of research. These observations and the occurrence under my care of twelve cases, and the opportunities of observing several others, have led me to study the clinical history of these lesions with great care and attention for the past four years. I have also been fortunate in meeting with cases, which, though not of syphilitic origin, have suggested points of resemblance, and have materially assisted me in my studies of their diagnosis. 1 have, therefore, endeavored with this material, which will be seen to be quite ample, to trace the development, course, and decline of these lesions, and the various concomitant circumstances which attend them, and to give, if possible, a complete picture. The lesions due to hereditary syphilis in infants are quite fully described, as the cases are quite numerous, and the question as to whether similar lesions could be developed in the acquired syphilis of infants and young children is, I think, quite fully settled in the affirmative, as two illustrative cases are given. This is a subject of consider- able importance, and until now not treated of, though the opinion was entertained on very insufficient ground that such could not occur. The impression will be conveyed, I think, by our study, that the lesions as observed in the infant are such as may be engrafted on the bones in a greater or less degree during the whole period of their development ; and this is another point of very great pathological import. Then again, in the study of these various cases, it will be found that two show quite clearly a complication of great interest, namely, separation of the epi- physes from the diaphyses. This is a condition attended with much important consideration, and one which has yet not been clearly brought out. In fact, the two cases hereafter detailed, are the only ones on record which show the course of the lesion and its ultimate results in a subject which survived the disease. In a surgical point of view, these cases are of considerable im- portance. I give the history of my cases as well as those of every reported case in as succinct a manner as possible. Many, if not all, of the cases reported by others lack very essential particulars in their history, and they are chiefly valuable from the fact that they call attention to bone-swellings. I have en- System in Infants and Young Children. 13 deavored to bring out every point mentioned by the various authors, and to show their importance by a comparative ex- amination of them. The" result will be found to be, if not an exhaustive treatise, certainly a suggestive one, and one in which the essential points of these lesions are set forth. It occurred to me that perhaps I occupied too much space with the cases ; but as they are the store-house from which the deductions are made, and as they may serve in future a useful purpose as pro- totypes, I have given them all without unnecessary words. Another reason which led me to do this was, that these cases have never been before united in a collection, and as 1 have been careful to draw them from the original sources, I have thought that they might be of use for future reference. Though the commentary and cases hinge the one on the other, they of course may be read separately, the descriptions being given in a didac- tic manner in the commentary, while the clinical features may be grasped from a perusal of the cases. In this clinical department, as I have said, the contributions have been scanty, and the de- ductions have heretofore been wholly wanting. I have taken pains to review the field of pathology carefully, and I give original illustrations, which I think will fully explain in a simple manner the various changes. Though I give the views and observations of other observers, I have also given my own, which in one or two particulars have cleared obscure points. The sections upon diagnosis and treatment are as com- plete as I could make them. I shall give my cases first, and after them place those of the various other observers. II. THE HISTORIES OF PERSONAL OASES. CASE I. James B. came under my observation at the College of Physicians and Surgeons in May, 1872. The patient was then a little more than three months old, and though not very fat, still was not thin, and was quite compactly built. Its mother informed me that it had always nursed well, and that its general health was quite good. In answer to inquiries, I learned that it had not had any night sweats of a local charac- ter, and that it had not suffered from fever at night, during which period it usually slept quite well. The mother's history was as follows : She was thirty-five years of age, and had been 14 Syphilitic Lesions of tlie Osseous married twelve years. Daring the first nine years of her mar- ried life she had given birth to three healthy children, who are now living. In the tenth year after her marriage she had " sores " upon the genitals, which were followed by a general condition of ill-health ; and she also noticed a roseola of a per- sistent character, and mucous patches, and condylomata. In the two years succeeding this syphilitic infection she had two miscarriages at five months without any known cause. "Within a year after that her health improved markedly, and she then became pregnant with the present child. The father was a very uncommunicative man, and I failed to get his history. The child had the snuffles very severely when about a month old, but no rash was observed. When it was six weeks old, the mother noticed that the bones of the forearms were enlarged just above the wrists. These swellings grew gradually larger, and when they had existed six weeks the child came to me. On very careful examination I found a slight papular syphilitic rash, with evidences of a declining roseola. These cutaneous manifestations were quite clear, and were regarded by me and by my friend, Dr. II. B. Walker who was present at the ex- amination as undoubtedly syphilitic. They had evidently es- caped the notice of the mother, but had certainly existed sev- eral weeks. The cranium was normal in every particular, as also were the ribs. As the child was not very fat the swellings on the forearms were quite readily seen. The two bones of each side seemed joined together by a deposit of firm tissue, which was evenly distributed around their lower ends. At this enlargement the interosseous space was not discernible with the tip of the finger, though it was readily found above this point. The surface of the swellings was in their greatest extent smooth and rounded, beginning abruptly from the shafts of the bones, and then forming a decided elevation of fully half an inch, and merging into and being lost in the expanded epiphysis. The swellings on the ulnae were very plainly marked just above the styloid processes, which were lost in them. The integument was slightly stretched, but was normal in appearance, and could be slid easily over the swellings. The parts did not present any perceptible elevation of temperature. Upon manipulation no uneasiness seemed to result, and there were no evidences of the presence of spontaneous pain. -The mother stated that the System in Infants and Young Children. 15 Bwellings had attained their present size in a month after she first noticed them, and that for a fortnight she had observed that they did not increase in size. I prescribed for the child the mixed or combination treatment, composed of bichloride of mercury, one grain ; iodide of potassium, four drachms ; syrnp and water, each two ounces: of this mixture it was to take six drops three times a day. In June the cutaneous lesions had dis- appeared, and, as the medicine was well borne on the stomach, I increased the dose to ten drops ; there was no perceptible diminution in the size of the bone-swellings. The dose as thus increased was continued during the month of July with very little irregularity, owing to temporary diarrhoea, and in August the swellings were unmistakably smaller in size. This diminution in size was most marked at the ulnae, as it became possible to define the contour of the styloid processes. Though the osseous lesions had been benefited by the treatment, the general condition of the child was not very good. It had be- come pale, and flabby, and thin. Yet it had never manifested any disturbance of the gastro-intestinal tract, nor had it showed any particular morbid symptom. I also noticed a tendency to lateral expansion of the skull similar to that of chronic hydroce- phalus. This led me to examine the bones very carefully, and I could not find the least abnormality about them. I examined the ribs again also, but they were normal. Under these cir- cumstances I reduced the dose of the mixture to six drops, and ordered that it should take besides one teaspoonf ul of the sweet wine of iron, and a similar quantity of cod-liver oil. In Sep- tember a pustular syphilide and mucous patches were observed. In November I saw the child for the last time. The enlarge- O ments of the bones had almost wholly disappeared, and their contours could be clearly defined. Upon the radius, at the diaphyso epiphysal junction, there was a slight ridge of a height of about two lines, and a breadth of about a quarter of an inch. Upon the ulnae very slight upliftings of the surface of the bone were felt just above the styloid processes, which seemed normal. At this, the last visit, I saw that the enlargement of the head had got rather more prominent, but there was no alteration of the fontanelle. The general condition of the child was very bad ; its skin was wrinkled and scurfy, and the subcutaneous fat was nearly all absorbed, and the muscles were 16 Syphilitic Lesions of the Osseous wasted, in fact, it seemed profoundly cachectic. I am con- vinced that it died soon after, as its mother attended so reg- ularly before. CASE II. John B., a male child three months old, was brought to the Woman's Medical College of the New York Infirmary, and was transferred to my clinic on the twenty-fifth of November, 1872. At that time I ascertained that its mother had been syphilitic nearly two years, but I could obtain no history of the father. Upon examination I found a roseola and papular roseola of undoubtedly syphilitic origin, upon the trunks and extremities. The body of the right testicle was en- larged to more than twice its natural size, and there was an hydrocele of the tunica vaginalis. The distal ends of the bones of the forearms were also the seat of morbid changes. Thus just at the junction of the diaphysis with the epiphysis of each bone an enlargement was felt, which began quite abruptly and attained a height of fully half an inch, and merging into was lost in the expanded epiphysis. The surface of the swelling was perfectly smooth, and when carefully examined, both radius and ulna seemed soldered together by a new deposit. The swellings corresponded in size on each arm. If they had not been carefully sought for, these enlargements would have escaped recognition, as the child was quite fat, and at each wrist it was particularly so. The treatment consisted in the administration of one grain of hydrargyrum cum creta and of one grain of iodide of potassium at intervals of half an hour between each dose three times daily. The testicle received proper treatment. The cutaneous lesions disappeared, and in six weeks there was a marked diminution in the size of the en- largements. I have since learned that the treatment was con- tinued for two months longer, and that then no swellings were perceptible upon the bones. There was not at any time any apparent impairment in the use of the limbs, and the joints were not involved. The case also presents an interesting feature, as showing the development of a sarcocele in a hereditarily syphilitic child, a lesion, the existence of which was once denied. The fontanelles were normal, as were also -the ribs and skull- bones. The child had not had local nocturnal sweats, nor had it suffered from gastro-intestinal disturbance. System in Infants and Youny Children. 17 CASE III. Mary J. came under my observation on the twentieth of October, 1871. She was then about two months old. Her mother was found to be syphilitic, and had been in- fected about six months ; that is, in the fifth month of preg- nancy. Her lesions were of a severe character, and she seemed very much debilitated. She had been treated for syphilis for about three months, but not very actively. She stated that shortly after the child's birth it had had a dark rash, which had continued to exist, and that its mouth had been very sore, and that it was very restless at night, seeming to be in pain. Upon examination I found that the child was quite well developed, and tolerably fat. The eruption alluded to was a roseola, which had become coppery in tint, and was evidently declining. There were two mucous patches in the mouth, and a condyloma latum upon the margin of the anus. Upon examining closely the various bones of the body, I found that several of them were the seat of enlargement. At each wrist there was a very evident swelling, which began abruptly from the shaft of the bone, and then attaining a height of about three-quarters of an inch, having a smooth surface, merged into the expanded and enlarged epiphyses. The swellings were perfectly symmetrical in size, and an examination of them gave the impression that both bones were welded together with an encircling tissue. At the lower end of the shafts of the tibia and fibula a similar condition was found. Here, however, the swelling was less abrupt from the shaft, and the enlargement of the epiphyses was much more considerable in comparison. Both bones seemed to be joined together inseparably ; in fact, at their two ends they had a somewhat quadrangular shape, and their sur- faces were smooth. Each malleolus could be clearly made out, at its lowermost part, as normal in shape ; consequently the process had 'only involved its upper part. No other bones seemed to be involved. The mother was unable to give a history of these bony tumors. She had not recognized those of the wrists, probably owing to the fatty tissue, but she thought that the condition of the ankles was not natural. The movements of the arms and legs were apparently performed normally. I ordered for this child five drops of the mixed treatment three times a day ; but I only saw it once after, and then, as but three weeks had elapsed, no apparent change had been produced. 2 18 Syphilitic Lesions of the Osseous I afterwards learned that it had died early in December, of a pulmonary trouble. CASE IV. I was asked by its uncle to see P. C.,a male child aged fourteen mouths, on the 10th of July, 1873. I found it to be a quite delicate child, but not remarkably thin. Upon each side of the frontal bone was a very prominent swelling, and this condition was the cause of my visit. Besides these bone-swellings there were enlargements of the bones of the foreanns. An inquiry into the history of the case brought out the following facts : The child had been well at birth, but when a month old it had been covered from head to foot with a rash, had had snuffles very badly and for a long time, and had a very severe inflammation of one eye. When three mouths old the swell- ings on the forearms were noticed, but up to that time the child had nursed and slept well, and in spite of its lesions had grown proportionately. It had never had fever nor sweats at night, but when its nose was stopped up with the coryza its respiration was sometimes a little impeded. At this time it was treated by a village physician, who evidently regarded the case as one of rickets. When the child was six months old, the node on the right frontal eminence had been noticed, and in about three months after, that on the left formed, or rather was noticed. The treatment followed, as nearly as I could ascertain, consisted in the administration of quinine, iron, and cod-liver oil. It was nursed by its mother until three months before the time at which I first saw it, and after that was fed on milk of good quality. In January, 1873, it had suffered severely from sore mouth, and the lesion being persistent, it was touched several times with nitrate of silver stick. An examination of the case resulted in obtaining the following facts: The cranium was normal, except at the points mentioned. There were no evi- dences of thickening of the bones at any of the sutures, no soft spots or depressions upon any of them, and the fontanelle was not abnormally large. The node on the right side of the frontal bone was nearly three-quarters of an inch in all diameters, it being quite round. It was elevated above the plane of the skull nearly one half-inch, and had abrupt but even borders, and its surface was smooth. The node on the left side was about half an inch in diameter, and it corresponded exactly to System in Infants and Young Children. 19 its larger fellow. The integument over both swellings was, though slightly stretched, normal, and not in any manner adher- ent. At the line of junction of shafts with the epiphyses of the radius and ulna was a well-marked ring of bone. The upper border of the ring began abruptly at the shaft of the bone, and attaining a height of half an inch, bevelled off again into the epiphysis, having occupied an area of about three-quarters of an inch of the continuity of the bones. When examined from the wrist-joint upwards, the swelling was not as abrupt as it was when felt of from above. This was due to the expansion of the epiphysis. The surface of this ring was smooth, and over it the integument, which was normal, could be readily slid. As the child was not very fat, the swelling could be seen very plainly. The lesion was symmetrical on both bones of both forearms. Upon the ulnae, just above the styloid processes, the swellings were particularly well marked, and their lower bor- ders fused into and enveloped the upper part of the styloid processes. The ribs were normal, and no other enlargement was found upon any of the bones. The wrist-joints were not at all impaired in their motion. Upon the inner side of the left labial commissure, the mucous membrane was very much thickened, of a white color, and cracked in various directions. There was a slight opacity of the left cornea to the right and above its middle part. The mother's history was as follows : She had been married three years prior to the birth of the present child, during which time she had twice miscarried. She had become ill soon after marriage, had some eruption of the skin, and suffered severely with sore-throat, or as she called it, diphtheria. She also had had condylomata around the vulva. She had not been treated regularly. The father was said to suffer from rheumatism. I prescribed the same mixture, combining the bichloride with the iodide of potassium ; and ordered that the child should take ten drops three times daily, and to increase the dose in a month to fifteen drops. As the child lived in the country, I did not see it again for a month, at which time I learned that the medicine had been given quite regularly, except an intermission of a few days, ow- ing to diarrhoea. At this examination I found that the nodes were somewhat less elevated a fact which could be seen by the 20 Syphilitic Lesions of tJie Osseous eye as well as appreciated by the touch. As there was no marked change in the swellings on the forearms, I ordered that they should be rubbed every day with ung. hydrarg. The close was then increased to fifteen drops. This line of treatment was followed until November, at which time I saw the child again. The nodes had entirely disappeared, and on the site of their former position a distinct depression of about one-third of aline was found involving their whole area. This fact was well shown on both frontal eminences. As the tip of the finger was passed along the surface of the frontal bone it would slide sud- denly into these depressions. The former rings of bone on the radius and ulna were now almost imperceptible ridges. The general condition of the child was good. CASE V. The history of the next child is somewhat incom- plete as to the course of the lesions under the influence of treatment, but still it presents other interesting points. T. C., a male child, aged two months, came under my obser- vation in September, 187:2. I had treated its mother for se- condary syphilis about a year previously ; its father was not examined by me, nor could I obtain any history of him. The child when first seen was covered with a very confluent roseola, "had severe eczema of the genital and anal region from the irri- tation of a number of neglected condylomata, and it suffered from aphthae of the mouth. The bones of the forearms were the seat of change at the junction of the shaft with the distal epiphysis. The swelling consisted of what appeared as a ring encircling both bones; it had fully three-quarters of an inch of area, and was raised a little more than half an inch. At the seat of lateral opposition of the two bones the swelling was so much developed that they appeared as if fused together. The surface of the swellings was nearly smooth not at all ridgey. The integument above was uplifted, and the tumors were clearly visible, as the child was quite thin. At the head of the radius and ulna on each arm a similar but smaller ring of bone was found encircling each ; but they would have escaped at- tention if not felt for, as they did not produce any bulging of the integument. The swelling on the ulna was more per- ceptible on the back of the arm, at the base of the olecranon process. There was no impairment in the use of either limb. System in Infants and Young Children. 21 At the junction of the shafts of the tibia and fibula of each leg with the lower epiphyses was a ring of bone similar to that observed on the arm ; and there was a similar elevation of the integument, which was very perceptible just above the ankle. The remaining portion of each malleolus appeared as if unaffected. The integument was slightly stretched, but nor- mal. No other bones appeared affected. This child had been vaccinated when a month old, and its mother thought that all its trouble resulted from that. I ordered for it an appropriate treatment ; but I never sa\v it again, as its mother left the city. CASE VI. The mother of the next child presented a clear syphilitic history, she having been infected at about the fifth month of pregnancy, her husband having then become syphi- litic. When first seen by me she presented well-marked syphi- litic lesions. She came under my observation on the 1st of June, 1871, having been sent to me by my friend Dr. "YV. H. Draper. Her child's history is as follows : Matilda 0. came under my observation June 1st, 1871, she being t.hon six months old. At birth she presented 110 lesions of the skin, and was seemingly a well-developed child ; but when she was afflicted with a roseola^mucous patches, k all of which disappeared, and were replaced by a general rjapjilar syjphilide. When the child was six weeks old its mother noticed that its right middle finger was somewhat enlarged, but she could not obtain any evidences of pain. The enlargement slowly increased for two months, when the skin covering the first phalanx became slightly red, thickened, and tender, and very tense from pressure within. This inflamma- tion of the integument and enlargement of the bone progressed very slowly, and at the end of ten weeks which would be the fourth and half month of the existence of the trouble fluctua- tion was discovered, and an incision was made by a surgeon on each side of the finger, thus liberating a quantity of pus. At this time the patient came under my care, and the right hand presented the following appearances: The middle, finger was greatly swollen, being f ally an inch in all diameters, and haying a circumference of two and three-quarters inches. The diameter of its fellow was one-third of an inch, and its circumference slightly less than, an inch. The finger was markedly flexed, and 22 Syphilitic Lesions of the Osseous could not even by pressure backwards be fully extended a j condition which was due to the tension produced by the swell- Ling upon the flexor tendon. The fore and ring fingers were very much separated, and were rendered unwieldy by their ab- normal position. This was very noticeable when the child clasped any small article between the thumb and forefinger. The ulcers which resulted from the incisions had a sloughy base similar to that observed in ulcerating gummata, were sur- rounded by a livid, undermined edge, and they secreted con- siderable quantities of a sanious pus. The inflammatory condi- tion of the adjacent integument was quite well marked. There was no evidence, nor had there been, of spontaneous pain ; but the finger was sensitive to handling, as evidenced by the dis- tressed look of the child's face. According to the mother's statement, thechild nursed and slept well, and its strength was not impaired.!^ The mother was placed upon appropriate anti- syphilitic treatment. For the child I ordered a grain of hydrargyrum cum creta three times daily, and treated the ulcers by slightly pencilling them with a solution of nitrate of silver, and the continuous application of an ointment composed of ung. hydrarg., two drachms ; ung. simpl., six drachms. Daring the month of June very little change took place in the finger, but the cutaneous and mucous lesions disappeared. At the end of July it was noticed that the ulcers discharged less, that their edges were less everted and undermined, and that there was a diminution in the circumference of the phalanx of one-quar- ter of an inch. This was probably due both to the lessened size of the bone, and also to the less thickened condition of the integument./] During the month of August there was also an improvement, the finger being an eighth of an inch less in circumference. During the early part of this month the child had taken the powders only ten days, in consequence of a gastro-intestinal dis- order, and later in the month they were replaced by the mixed treatment. I had been testing the progress under a strictly mercurial treatment. \ The case progressed favorably during the months of Septem- ber, October, and November, for during this period the bone became markedly less swollen. J The ulcers, however, did not wholly heal, and required stimulation once a fortnight as exu- System in Infants and Young Children. 23 berant granulations appeared on their floor. It was then evident that the healing process at the base or floor of the ulcers was seated directly upon the bone, and there was a tendency to very slight contraction or bending of their edges towards the bone. Early in January these ulcers were fully healed, and they left behind a thin cicatrix on each side of the finger, which by its central part was adherent to the bone. At this time the finger presented the following appearance: It was three-eighths of an inch longer than its fellow of the other hand, owing to elon- gation of the first phalanx, which was flattened laterally, so that its transverse diameter was a little less than half an inch, while its antero-posterior diameter was about three-quarters of an inch. The mobility of the finger seemed perfect, and the child was able to grasp any article with the hand with normal power. In the management of the case I found it advisable as the pro- gress previously was not satisfactory to me, the treatment how- ever being somewhat experimental to change the simple mer- cury for a combination of iodide of potassium with mercury. The child took for six weeks five drops, and after that to the period of cure ten drops of a mixture composed of bichloride of mercury one grain, iodide of potassium four drachms, mixed with four ounces of syrup. I should add that there were periods varying between a few days and a week, that the mother failed to give the remedy ; but she was upon the whole faithful to her duty, considering the length of time occupied by the treatment. Besides the lesion of the phalanx above de- scribed, there was a similar trouble of one of the metatarsal bones of the left foot, fin July the mother noticed that this foot was wider across the instep than its fellow of the opposite side ; and I found by measurement that such was the case, there being half an inch greater circumference at this point than on a similar point on the other foot. This swelling gradually in- creased, in spite of gentle pressure continuously applied, until the 14th of August^A^hen the tumor was quite large. As far as a careful examination would reveal, I inferred that one of the cuneiform bones, perhaps the middle, was the seat of disease. There was a considerable hydrarthrosis in the articu- lation between the cuneiform and scaphoid bones. There being evidences of fluctuation over the middle cuneiform, I made an incision into the most prominent part of the swelling, and 24 Syphilitic Lesions of the Osseous gave vent to about a large teaspogoful of thick healthy pus.l The resulting ulcer was of similar appearance to those oFtha finger, and was a very long time in healing, it being treated in a similar manner. The effusion into the joint was slowly ab- sorbed, the pain ceased, and in December the ulcer had filled up and was covered by a cicatrix, which was slightly adherent to the bone beneath. Upon manipulating the joint I found it was less mobile than natural, but I felt convinced that this condition would gradually cease by exercise of the parts. The abscess of the bone had not resulted in any very perceptible loss of tis- sue, and it was a matter of surnrjse to me that the reparative process had been so perfect. PAt my last observation of the child, January 5th, 1872, its syphilitic lesions had wholly dis- appeared, those of the osseous sjstemjiaving jasted respectively j eleven months in the finger, and six months in the f gotj^ i ^ir**& d-^ , The__mother of the two _childreu, the history of whose""' cases now follows, came under my observation in Novem- ber, 1870, she being sent to me by my friend, Dr. W. H. Draper. She was_Jlien in the seventh inonth of her third pregnancy, and was also in the first year oFlsyphilis. She had been infected by her husband when about three months preg- nant, and when first seen by me, having been syphilitic about four mouths, she was suffering very severely with angina and laryngitis. She had become markedly emaciated, and was very weak. About the vulva were large masses of very much hypertrophied condylomata_ lata, which had the bluish con- gested appearance of these lesions when developed during the gravid condition. Her body_was covered with a very copioiis papular syphilide, and there were slightly pigmented spots over the whole surface of a roseola which had been her first rash and had faded. There was a very well-marked cranial alorjecia, and on each angle of the lips was a fissure which commenced in a mucous patch on the inner surface of these parts. Under the circumstances, I placed her upon an active mercurial course combined with tonics ; besides this, the lesions of the mucous membrane were treated locally. Early in Ja- nuary, 1871, she was delivered of a female child, which at birth was well developed, and did not present any evidence of syphilis. The mother had a severe relapse of her syphilis in March. System in Infants and Young Children. 25 I examined the father in December, and ascertained that lie had had a chancre and secondary lesions within the year. CASE YII. Minnie C., the infant daughter of this woman, was brought to me in March of the same year for treatment. I ascertained that, when a month old, the child had had rose- ola, mucous patches, and coryza, and at this time she had be- come cross and peevish. The urgent symptoms, when seen by me, were the coryza, mucous patches, and emaciation of the child. I ordered it, then, appropriate internal and local treat- ment, and did not see it again until about the middle of June of the same year. At this time I observed serious lesions of the bones and joints, and that the mucous patches in the mouth still persisted. The child's left arm was semiflexed, and it showed a disposition to protect it from handling and from any slight blow. Its mother said that it had held it in this position for nearly two weeks, and that it was evident that it was painful. Upon examination, I found that the elbow-joint was swollen, and that it was very hot to the touch. There was a swelling in the upper part of the olecranon pro- cess, which was uneven, particularly on its superior surface. This swelling, which I could distinctly define as belonging to the bone, was fully as large as a chestnut. There was con- siderable effusion into the elbow-joint, which was most per- ceptible to palpation on its posterior aspect. Though I used some force, I was wholly unable to fully extend the arm. On the other arm I found a swelling, about the size of a pea-nut, just above and almost upon the internal condyle of the hume- rus. The swelling was not very prominent, and to the touch appeared smooth and rounded. There was no impairment of the use of the joint, no perceptible effusion, and no unnatural po- sition of the limb. On the same arm I found a slight enlarge- ment of the radius, just above its styloid process. This swell- ing seemed to be developed around the circumference of the bone. There was no interference by it of the working of the wrist-joint, or of pronation or supination. Upon the right leg, involving the portion of the tibia and fibula which correspond to the point of union of the lower epiphyses with the shafts, was a large swelling just above and merging into each malleolus, which appeared somewhat quadrangular. Though carefully examined 26 Syphilitic Lesions of the Osseous by me, 1 could not, by tracing the longitudinal outlines of the bones, and following down with the tip of the finger iu-the space which is normally definable between them at their lower end, make out their outlines at all. The impression conveyed to my mind was, that the swelling had extended around and between the bones, and had here bound them together. The bones of the left leg were not involved. I ordered a local application of a roller bandage, saturated with an evaporating lotion, to the left arm, leaving the other swellings to be influenced by internal treatment. For the latter purpose I prescribed a mix- ture of bichloride of mercury one grain, iodide of potassium four drachms, syrup and water of each two ounces ; of this the child was to take ten drops three times daily. July 15th, child was brought back. Its general health was improved, and its mother thought that it was better, as it was not as fretful as it had been. The elbow -joint was not as perceptibly swollen as when seen last. The bone presented the same en- largement at the olecranon, but there was less effusion into the joint, and mobility was slightly increased. During this inter- val of three weeks, the bandage had been applied by the child's mother every day, and she had ceased applying the lotion ac- cording to my directions, when heat was not perceptible in the joint. The dose of the mixture was now increased to fifteen drops three times a day. In two weeks there was perceptible diminution in the size of the various swellings, particularly in the left elbow-joint, which was more mobile, and in the right tibia and fibula. The dose of the mixture was again increased to twenty drops three times a day. Though the weather was quite warm, the child had not discontinued its medicine, as it had not suffered from any gas- trointestinal trouble. Late in the month of August, the lesions of the bones having then existed nearly three months, and when the child had been under active treatment fully two months, very marked improve- ment was noticed in these parts. The dose was continued at twenty drops for a month longer. In September the left elbow- joint was, to all appearance, normal, and the swellings on the various bones had entirely disappeared. They had not left any material change in the shafts of the bone, either by increase or loss of tissue, and careful examination failed to reveal any System in Infants and Young Children. 27 abnormal condition whatever of the portions previously the seat of disease. The whole treatment had occupied three months, and the lesions of the bones had existed nearly four months. During this time the child had suffered from mucous patches in mouth. The integument over the various bone-swellings was normal. The general health of the child was much improved. CASE VIII. Lorette C., the sister of the child whose history is just given, was brought to me on the 7th of June, 1871 ; I then learned that she had been perfectly healthy until a month before, since which time she had suffered from what her parents supposed to be rheumatism. When first seen by me she pre- sented a papular syphilide upon cheeks and forehead, a declin- ing roseola on the body, mucous patches in the mouth, and condylomata lata around the anus. The child suffered most severely at night, when she slept very little. The painful points were the lower end of the left radius, the upper part of left ulna, and the metacarpal bone of the right index finger. At this time the parents suspected that syphilis was the cause of the child's suffering, as the father had been similarly afflicted, and this caused them to bring it to my office. As I knew that this child had not been syphilitic very long, and that it must have acquired its disease, I carefully examined for the initial lesion, and I found that there was an ulcer, sluggish in character and slightly indurated, on the inner aspect of the lower lip, which was accompanied by an enlargement of the submaxillary gland of the same 'side. I learned that its father had noticed it a month before, and had touched it occasionally with a solution of nitrate of silver, which he used for the mucous patches of the other child, whose history precedes this. The mucous patches of the baby sister were undoubtedly the source of the conta- gion of the present child. Upon examination I found that the metacarpal bone just mentioned was greatly enlarged, and presented a perfectly oval shape. At its middle it was about an inch and a quarter in diameter, from which point it gradually shaded off on each end, and at its articulation on each end there was scarcely any enlargement perceptible. This bone, thus enlarged, completely filled the triangular space which exists normally between it 28 Syphilitic Lesions of the Osseous and the metacarpal bone of the thumb. Upon the palmar sur- face, the swelling was also quite perceptible, while upon the dorsum of the hand the swelling stood saliently out. To the most casual observation it was perfectly evident that the swelling was accurately limited to the region of the second metacarpal bone, for just beyond this region, on the portion of the back of the hand where the third metacarpal bone was situated, a distinct depression was seen in consequence of the abrupt shading off of the tumor. On the palmar surface it was evident that the swelling was distinctly localized in the second bone, and if the child was told to flex the thumb towards the base of the little finger, or if this was done for her, it was seen that in conse- quence of the swelling she could not quite place the tip of her thumb on that site, but that a space of half an inch intervened between the two, whereas, on the left hand this movement was very readily accomplished. To the touch it was quite evident that the enlargement was confined exclusively to the bone, as this structure could be defined in all its relations to the surround- ing parts. The swelling was perfectly even on its surface and the integument, which, though slightly stretched, was normal, and could be slid very readily over any part of the swelling. Upon manipulation pain was produced in this swelling, but the child said she was very much troubled with pain at night, but not during the day. At the lower end of the left radius, just above the stylokl process, was a swelling which encircled the bone, but which I could define clearly as not involving the ulna. This swelling was rounded and smooth on its surface, and was comparable to a round ring having a width of about three quarters of an inch and being about half an inch high. The swelling on the ulna was npon the sides and posterior aspect of the olecranon pro- cess ; it was a"bout the size of that on the radius, but it was ir- regular on its surface. Both of these tumors were painful on manipulation, and they rendered the child alert as to where she placed her arms, and to avoid having them struck. I ordered this child to take fifteen drops of a similar mixture to that ordered for her sister, and at the end of a week her pains had ceased and the parts could be manipulated more freely, as they were less sensitive. On the 8th of July, having taken the medicine regularly for a month, the size of the af- System in Infants and Young Children. 29 f ected metacarpal bone had diminished to nearly three-quarters of an inch ; there was a corresponding diminution in the size of the other. The dose of the mixture was then increased to twenty drops three times a day, and I may here say that during the whole period it was faithfully administered. In the early part of September these bone-lesions had entirely disappeared. I was not able to determine any difference in the size or shape of either of the second metacarpal bones, and the radius and ulna, which had been affected, were not perceptibly abnormal. At the time this case and that of the sister whose history imme- diately precedes it, were under my observation, I w r as struck with the peculiarity of the almost simultaneous coincidence of the development of osseous lesions in sisters, the one a victim of hereditary, the other of acquired, syphilis. CASE IX. James McE. came under my observation in Sep- tember, 1870. His father had been under my care for about fifteen months at the New York Dispensary, he having suffered severely from syphilis during that time. The history of the syphilis in the mother was quite clear, she having been infected about a year previously. The child, which w r as the first, was born early in July, appearing well at birth, but breaking out, with a general rash when about two months old. On this point I could not get positive information, but the mother thought that the child did not have a rash until then. It had at that time also snuffles, and was treated by my friend Dr. Grunhut, one of the physicians for children's diseases at the New York Dispensary. When first seen by me in September, the child seemed quite well developed, having considerable fatty tissue upon the body. It nursed from its mother's breast wholly, she having an abundance of milk. There was no history of any gastro-intestinal disorders, nor of any morbid symptom except the snuffles, with which the child had suffered severely. It had grown in weight during its life, and certainly looked well nourished. The anterior fontanelle was not abnormally large, and the others were closed. There were no soft spots or thinned places on any of the cranial bones. My questions also elicited the facts which follow. "When about two months old, the mother observed that the bones of both forearms became swol- len just above the wrists. Very shortlv afterwards the bones 30 Syphilitic Lesions of the Osseous of the legs swelled near the ankles, and a swelling was found under the left knee. The swellings increased in size quite rapidly for a mouth, at which time Dr. Grnnhut mentioned the case to me, and transferred it to me for observation and treatment. The child was three months old when first seen by me. I found the distal ends of the radius and ulna much enlarged, the swelling upon the bones reaching fully a half- inch, and being about three-quarters of an inch long, and in- volving all the sides of the bones. They appeared as if fused together. The swellings on the ankles were as follows: the right fibula was enlarged at its diaphyso-epiphysal junction, in the form of a quite prominent swelling, which began abruptly at the shaft, and ended, after attaining a height of over a half-inch, by fusing into the epiphyses. The ends of the mal- leoli were not enlarged. On the inner side the swelling seemed to coapt closely with the tibia, which, however, was not at all swollen. On the left tibia a precisely similarj but proportion- ately larger swelling was found, while the fibula was normal. Upon the upper part of the right tibia a quite large swelling was seated. It began about at the apex of the tuberosity, and could be traced around the bone from the fibula to its posterior portion, where it was not perceptible to the touch. Its surface was quite uneven, and its lower edge began abruptly, and it ended by its upper part at the joint. It was much more clearly defined if viewed when the leg was considerably flexed than if it was extended. The ribs were normal, as also was every other bone. I prescribed for it six drops thrice daily of the mixture already spoken of, making no local application. The child came regularly to me for a month, at which time I in- creased its dose to ten drops. At this time, Oct. 15, there was a decided diminution in the size of the swellings. I then lost sight of the child until early in January, 1873, when I sought it at its home. I found that the progress had been very unfavorable in the ten weeks which had elapsed. Over the swelling of the left radius I found an ulcer of a diame- ter of half an inch and a depth of a quarter of an inch, with very red undermined edges, a grayish sloughy base, and se- creting a copious amount of unhealthy pus. If the edges of the ulcer were moved with the tip of the finger, it could be seen that they would slide over the bone to a slight ex- System in Infants and Young Children. 31 tent, and that the base was evidently seated upon the bone. The skin for full}' three-quarters of an inch around was thick- ened and of a dusky red color. I inferred from these facts that the ulceration had been induced by degenerative changes in the bone-swelling. I should add that this ulcer was seated on the back of the wrist, and that it encroached slightly towards the styloid process of the bone. On the right wrist, over the radius, the integument was very much elevated, and from its redness it appeared as if the seat of an abscess, and at its cen- tre fluctuation was distinctly felt. On the outer side of right ankle was an ulcer of the same general appearance as that on the left arm, but it was somewhat larger in size. On inner side of the right ankle a very minute ulcerated opening in the integument was seen, from which a thin, gummy fluid could be made to escape. As far as I could learn, the swellings had increased in size about a month or six weeks previously, and that they had formed the ulcers seen at this time. The treat- ment had not been followed for two months. This was owing to the intemperate habits of the mother. I opened the abscesses on the radius and upon the tibia, and a quantity of thin pus escaped. The general condition of the child was good. I touched all of the ulcers with a very strong solution of carbolic acid, and filled them with charpie saturated with the same. Under this treatment the ulcers became much improved in a week, as their sloughy appearance had passed away. I then ordered that they should be thoroughly covered with iodoform once a day, and then well protected with lint. The medicine was resumed in ten-drop doses. Early in February the ulcers were very superficial in character and of healthy appearance. The bone-enlargements were somewhat smaller. The dose of the mixture was increased to fifteen drops. The incisions made in January enlarged and formed ulcers, which, owing to treatment, did not assume the sloughy condition of the first two. During February I found it necessary to touch the ulcers lightly with stick nitrate of silver, as they became covered with granulations when they approached the level of the in- tegument. In March they were all thoroughly healed, leaving slightly depressed red cicatrices, which at their centre were adherent to the deep parts. At this time there was a decided diminution in the size of the enlargement at the head of the 32 Syphilitic Lesions of tlie Osseous left tibia, and the other swellings were slightly less in size. The medicine was given with tolerable regularity, averaging perhaps two doses daily. It was well borne by the stomach. At the end of April the swellings had all disappeared, and when the diaphyso-epiphysal junctions were examined, the only trace of them was a slight ridge of bone about one-quarter of an inch in breadth. This was well marked on the upper part of the tibia. During the month of March the child had several condylomata lata on the margin of the anus. CASE X. Emma N., aged seven weeks, was brought to me by her mother, July 8, 1869, who stated that at birth the child had no appearance of any skin disease upon its body, but that when it was two weeks old it became hoarse, and was so much troubled with the snuffles that its breathing was rendered diffi- cult. She had also noticed that about the same time an erup- tion began to appear on its body, and that very soon after that, perhaps a week, she had observed that some of its bones began to swell. At this time she called her husband's attention to these troubles of the child, and he being mider my care for syphilis at the New York Dispensary, mentioned them to me, and I expressed a desire to see the child. Upon examination I found that a very sanious and fetid dis- charge issued from the nostrils, and that it had excoriated the- upper lip. Upon the arms, trunk, and legs Ihere was a very copious, small, flat, papular syphilide, the eruption being great- est on the trunk and forearms. On the latter site it showed a decided tendency to form circles and segments of circles, a fea- ture which I had never until then observed in the papular eruptions of hereditary syphilis. There were well-marked con- dylomata lata around arms and vulva, but the mouth was free from lesions. The child was not very much darker than a white child, and its mother, a mulatto, was quite white. It was well nourished, and its muscles, which were quite well developed, "were covered with considerable adipose tissue. Upon the shafts < d: the bones I found some very peculiar lesions. The sternal end 'f the right clavicle was very much enlarged, beginning at the point which corresponds with the junction of the diaphysis \vith the epiphysis. The swelling began here quite abruptly, avid attaining a height of rather more than half an inch, it ended System in Infants and Young Children. 33 quite abruptly at the joint which examination showed to be unaffected. The swelling was perceptible to eye and touch, jutting out slightly beyond the chest-walls and upwards towards the neck. It was very clearly defined when the mother held the child on her lap horizontally, and then let the head fall back without any support. This stretched the sterno-cleido mastoid muscle backwards, and the integument quite firmly over the tumor. The latter structure was normal. At the junction of the second and fourth ribs of the right side with the cartilages, were two quite similar enlargements, though somewhat smaller, being rather less than half an inch in height. The surfaces of these swellings were smooth and did not adhere to the integu- ment. Two precisely similar swellings were found on the left side, involving the second and third ribs. At the lower end of the left humerus was a large irregular swelling which expanded the bone laterally to a transverse diameter of full two inches, and which bulged out posteriorly in a markedly perceptible man- ner. Just over each condyle the swelling spread out, forming quite a distortion of the bone, and involving it along the condy- loid ridge for a space of three-quarters of an inch. The swell- ing was also developed on each side of the olecranon process, and complete extension of the arm could not be produced, and it remained continually in a semi-flexed position. There was evidently a small quantity of serum in the joint, as two puffy swellings were found just above the olecranon. The integu- ment, which was not at all adherent, was slightly reddened, and was perceptibly elevated in temperature. The joint was evi- dently painful, as the child shrank from its manipulation. At the distal end of the right radius and ulna, a perfectly smooth enlargement of the bones was noticed, which extended up their shaft fully two inches. The ends of the bones seemed as if welded together. The same condition was observed in the other arm also. At the lower end of the left tibia and fibula was a similar smooth enlargement, but in this instance the swelling was very much greater and the deformity was very apparent, resembling somewhat a dislocation of the two bones forwards on the tarsal bones. Upon careful palpation, I dis- covered a soft fluctuating spot in the centre of this swelling on each side, which corresponded to a point an inch and a half above the ends of each malleolus. The soft fluctuating sensation 3 34 Syphilitic Lesions of the Osseous was found quite generally over the surface of the tumor, though less so than at the centre. It seemed to follow a line all around the two bones corresponding to a point just an inch and a half above the malleoli, which was the most prominent part of the swelling. Upon further manipulation I discovered that these lower segments of the two bones were detached from the shaft. They could be moved quite considerably in each lateral direc- tion, but I could not assure myself that an autero-posterior motion was produced, owing to the movements of the joint. The lateral motions were attended with soft but distinct cre- pitation. I used traction on the parts, but I did not satisfy myself that any separation was produced between the upper and lower segments of the lx>nes ; the joint-structures seemed to yield, and thus I was unable to localize the point of separation. The upper part of this swelling did not begin abruptly, but it arose gradually from the shaft fully two inches and a half above the malleoli, and became prominently swollen at two inches, as just now stated. In the upper portion the periosteum was evi- dently thickened. There was considerable tenderness of the parts, as the child cried if they were manipulated. The integu- ment, though stretched, was not involved, nor was it the seat of perceptible preternatural heat. Upon the right leg a very similar but much larger swelling was found, but in its centre the fluctuation was more distinct, the artificial movements in the various directions were more freely accomplished, and the crepitation was equally as distinct. On the inner ankle it was evident that the integument was in- volved, for it presented for a space of the size of a silver half- dollar a brawny sensation, was there quite hot to the touch, and was not freely movable over the bony tumor beneath. As this thickened and inflamed part gradually shaded off into normal integument all around it, it was plain that suppuration had com- menced in the deep connective tissue. The mother informed me that the swellings had come on during the previous month, but that she had noticed that those of the leg had increased in o a very marked manner during the preceding fortnight. Her attention had also been attracted towards a seeming inability of the child to move its feet and legs, and that it did not show a die-position to draw them up. When seen by me the legs lay stretched out as if paralyzed, and the two feet turned in System in Infants and Young Children. 35 towards one another, and if they were everted they immediately fell inwards as soon as they were released from the grasp. This position of the feet is noticed in the normal condition to a certain extent, but in this instance it was observed in an extreme degree. If the soles of the feet were tickled, or if the integu- ment of them was pinched with a pair of forceps, a very slight jerking motion was produced, which, however, was localized in the thighs, and was not communicated to the muscles passing from the leg to the feet. As far as I could ascertain by very careful examination and observation, the inability to move the limbs and their apparent obtnsenessto peripheral irritation, were equal on both. With the exceptions of the bones spoken of, all the others were to all appearances normal. The cranium was normal in every particular. When first seen at this time, I was rather puzzled with the appearance of the osseous lesions, as I knew nothing then about these swellings at the epiphyses as being of syphilitic origin. I ran over in my mind the osseous lesions of rickets, but could not satisfy myself that the case was one of that disease. On consulting authorities I could only find the reports of the cases of Roger and Fournier, which were in a slight degree similar, and upon conversing with friends who had large experience I could gain no information. How- ever, knowing the undoubted syphilitic history of the child and of its parents, I concluded that all of the lesions resulted from syphilis, and placed it upon an appropriate treatment. In the course of subsequent reading I found Valleix's case, record- ed in Bouchut's treatise on diseases of children, which presented almost similar features, and then I felt certain of my ground. The somewhat unusual character of the case led me to follow it with much attention and care. The mother was directed to give the child a powder containing one grain of hydrargyrum cum creta three times a day. The nose was to be treated locally. In a week the child was again brought to me, and 1 found that the cutaneous lesions were somewhat less distinct, and that the coryza was benefited. The osseous lesions on the legs were not at all improved, the swellings were even greater, I thought. That of the left leg was larger in size, it having grown more perceptibly, but the integument was not involved, whereas the integument over the other tumor on the right leg at the spot indicated was evidently undermined with 86 Syphilitic Lesions of tlie Osseous pus. I therefore made an incision into the thinnest part of the skin, and a quantity of thick pus escaped, which, after the parts were moved slightly, was followed by a tenacious secretion, viscid in character, yellow or brownish in color, and of the con- sistence of mucilage of gum arabic diluted with an equal quantity of water. This fluid was examined with the micro- scope, and found to consist of granular matter and a few my- eloplaxes. After the evacuation of the contents of the abscess I again examined the parts carefully. The separation of the epiphyses from the shafts of the two bones could be very distinctly made out, and movements could be produced in both lateral and antero-posterior directions. The crepitation was very distinct, but of a soft character. In order to preserve the parts, as far as possible, from fur- ther inflammation and destruction, I rendered the joint im- movable by strapping it well with strips of adhesive plaster, leaving an opening corresponding with the orifice of the ab- scess, into which 1 placed a tampon of lint, saturated with bal- sam of Peru. I then bandaged in like manner the other leg, with a view of preventing disorganization, and perhaps of re- solution and absorption by pressure and rest. The elbow-joint was covered with lint saturated in a cooling lotion. At this time I ordered that the child should take three grains of iodide of po- tassium three times daily, an hour after each powder. This treat- ment was followed without any alteration for a fortnight, at the end of which time the lesions of the skin had almost disappeared, and the coryza was less troublesome. The bandages on the legs having become loosened, I applied others. The discharge from the right ankle had been quite profuse for some days after the operation, but had then become less, and was serous in character. The sinus was dressed as before, and directions were given to change the lint twice daily. There was a quite noticeable feature observed in this sinus ; it had not grown much larger, and showed no tendency whatever to ulcerate ; around its orifice it had become slightly thickened, resembling somewhat the sinuses following suppuration of cervical glands. At this time, the child, being ten weeks old, and having been under treatment three weeks, was placed upon increased doses, the iodide in four-grain doses, and the hydrargyrum cum creta two grains three times daily. Nothing unusual was noticed System in Infants and Young Children. 37 for four weeks longer, at which time, it being the seventh week of treatment, a very marked diminution was found in the size of the swellings on the clavicle, on the ribs, and on the humerus, and the effusion into the joint had been absorbed. This latter effect had been accomplished simply by rest and the applica- tion of a cooling lotion. There was also a marked diminution in the size of the swelling of the left ankle, and the epiphysib seemed firmly adherent and continuous with the shaft, and it could be distinctly felt that the consolidation was complete, as no unnatural movements could be produced. The treatment was followed up with tolerable regularity until November, when the following condition was found : The bones of the forearms, arm, and the ribs were apparently of their natural size, but just at the junction of each shaft with the epiphysis and of the ribs with their cartilages a slight unevenness of the surfaces was felt. They had been in this condition fully two weeks. The left ankle was also nearly normal, there only be- ing a slight ridge of bone felt, running transversely around the bones. This ridge, which was about a line in area, and of the same height, was somewhat larger in this situation than those were on the other bones. There was no evidence of periosteal swelling upon the shaft, as had been noticed in July. Upon the right ankle, on the spot corresponding to the sinus, which had closed in the latter part of September, was a small, some- what star-shaped, irregular fibrous cicatrix, of a rosy-red color, and adherent, but not very firmly, to the bone beneath. During the past month spontaneous movements had been noticed to take place in the legs, and I found that there was scarcely any abnormal turning in of the toes, and that, if the feet were tickled or pinched, they were quite spasmodically pulled up, and with considerable force. During the summer the child had lived in the country, and had grown stouter. At this time the only progressing lesion of syphilis was a mucous patch in the mouth. Early in 1870 I saw this child again, and then I found that the ridges of bone already described had become almost effaced, wholly so on the arms, forearms, and ribs, and that they were ex- tremely slight on the legs. There was only a slight undulation of the surface, just at the junction of the epiphyses with the di- aphyses. The history of the father was, that he became syphilitic about 38 Syphilitic Lesions of the Osseous two months before his marriage, having a chancre and rheu- matoid pains. He also had lesions of the mucous membranes and a papular syphilide, having a decided tendency to epider- mal proliferation. The mother was married three months before she noticed any rash on her body, and then she suffered severely from con- dylomata, and alopecia was observed on the scalp and in the eyebrows. The child was born a year after marriage, conse- quently she became pregnant and syphilitic about the same time. She expressed her opinion that the child had been born two weeks prematurely. She had not been actively treated, having taken medicine only during the sixth and seventh months of pregnancy. CASE XL The mother of the child whose history follows presented well-marked syphilitic symptoms. Her name is Kate HcM., and she was a person who. though not robust, enjoyed good health, and was moderately stout. She was married on the 25th of August, 1872, being then in her seventeenth year. Two months afterwards she had ulcers upon the genitals, and in November she applied for treatment at the Woman's Medi- cal College of the New York Infirmary. At this time she pre- sented a general roseolous syphilide, mucous patches, and she complained of rheumatoid pains. Her condition was the subject of a clinical lecture by me upon two occasions. She was placed upon a proper mercurial treatment, which she was urged to follow carefully and faithfully. Her attendance, however, was very irregular, and she probably did not undergo the influence of mercury for more than a month ; consequently her syphilis, it is fair to assume, was not properly modified, and she might almost be considered as a patient who had not been treated. In April, 1873, she became pregnant, and early in January, 1874, she gave birth to a male child. Prior to and during her pregnancy she had enjoyed fair health, and had not presented any severe lesion of syphilis. On the 17th of February she brought her baby to the college, and stated that it was then six weeks old ; that when it was two weeks old she had noticed a swelling of the right ankle, which increased, became red, and that an opening appeared in it which discharged some pus. Upon examination, I found the following System in Infants and Young Children. 39 appearances : The affected ankle, just over the ends of the inalleoli, measured four and a half inches, which was an increase of three-quarters of an inch over that of its fellow of the left side. On the inner aspect, an inch above the end of the malleo- lus, there was a small opening, from which a small quantity of thin pus flowed. The integument, in the shape of a band encir- cling and including the ankle from the end of the rnalleoli to a distance of two inches above, was slightly hypersemic, this con- dition not being great anywhere, but being comparatively great- est just around the opening. The enlargement was quite per- ceptible, and it was also noticed that the leg was abnormally bent, though in a slight degree inwards, so that the bones of the leg were bow-shaped, the convexity looking outwards. This appearance may be noticed to a slight degree in nearly every young child, consequently it must be carefully examined in every case before being pronounced to be abnormal. In this instance, the comparison between it and the other unaffected leg was well marked. This feature was also clearly made out by my clinical assistant as well as several students. It was also observa- ble that the child had very little if any power of using the limb, and its motionless condition contrasted markedly with the ac- tive alternate flexion and extension of its fellow. When ex- amined, it was found that the epiphyses of the tibia and fibula were slightly enlarged, that the integument over them was not at all adherent even at the orifice of the sinus, and that there was no perceptible preternatural heat. Manipulation gave the child pain, as it cried piteously, though it had very little power to pull away the leg. The flexed appearance struck me as be- ing peculiar, and a suspicion occurred to me that a false point of motion existed between the epiphyses and the shafts. Holding the epiphysal extremity firmly with one hand, and grasping the leg in a like manner with the other, I was able with very little force to move the two separated segments, the one upon the other, in a lateral direction. We carefully listened for crepitation, but it was not heard, nor was a grating sensation communicated to my hands ; indeed, it seemed to me as if two soft substances were rubbed very slightly the one over the other. It is Avell to remark that the movement by lateral displacement of these seg- ments was very much limited indeed, and I should think that I moved the outer edge of the epiphysis perhaps one-quarter or one- 40 Syphilitic Lesions of the Osseous sixth of an inch beyond the corresponding edge of the shaft. At the same time, it was clearly perceptible to me that very con- siderable bending conld be produced here, and that snch a motion was very readily induced ; but owing to the extreme suffering of the child I did not push the examination further. My reflection, after examining this case, was to the effect that in it the lateral forced displacement was quite limited, much less so than that which I observed some years previously in the preceding case ; and that flexion was the principal motion ob- tainable, and that perhaps cases may be observed in which the former motion may not be obtained, while the latter can be clearly performed. My explanation was that the intervening cartilage between the epiphyses and the diaphyses had not been to a very great extent destroyed, and that as a result the motion was limited. When the epiphysal region w r as carefully drawn outwards, the leg being held in a normal position, it was readily seen that the normal axes of the bones were restored. Upon examination of the other portions of the osseous system, every bone was thought to be normal except the distal end of the left radius and nlna, the epiphyses of which, just as they merged from the diaphyses, were found to be very slightly enlarged, the difference in circumference between the corre- sponding parts left and right being about one-third of an inch. Besides these osseous lesions, the whole integumentary surface was the seat of a roseolous and papular syphilide. The internal treatment consisted in five-drop doses of the mixture already spoken of. The leg was placed in its normal condition, and its malleolar extremity was carefully but firmly bandaged with strips of adhesive plaster, an opening being left over the sinus. The child remained under treatment for a month, in which time much improvement was produced in the osseous affection, so that there was very little, if any, tendency to abnormal flexion ; and there was an evident soldering together of the detached segments. The cutaneous syphilides were improved. The child was not brought again to the college, as its mother regarded it as cured. I have just learned that it was suddenly attacked with an affection of the brain, of which it very soon died, and which was called by the family attendant acute hydrocephalns. It is very probable that if the mother had continued her visits to the clinic regularly, and had faithfully System in Infants and Young Children. 41 followed our treatment, which would have been gradually increased in strength, that her child would not have succumbed to the pachy-meningitis, of which undoubtedly it died, and which, to my mind, was of syphilitic origin. I was informed by the mother that the family physician did not regard the osseous lesions as being induced by syphilis. An interesting point in this case is the comparative immunity from inflam- mation which the integument presented, even though the seat of a copious syphilitic eruption. Without any treatment except pressure the sinus closed, and a very minute cicatrix was left. It is a noticeable fact, and one of diagnostic import, that such grave changes should take place in a limb, and that so little, if any, constitutional reaction should be induced. This point will be brought out again further on. CASE XII. Through the kindness of Dr. H. T. Hanks, I had the opportunity in May, 1871, of observing a very interesting case of enlargement of several of the phalanges of the fingers. The patient was a child ten weeks old, born of a mother, who, upon examination, I found to have been infected with syphi- lis within a year. This child had enlargements of the first phalanges of the index and ring fingers of the right hand, and of the same phalanx index finger of the left hand. The lesions of these bones had been noticed when the child was a little more than a month old. The swellings consisted in a general enlargement to about three times the normal diameter of the phalanges ; and they caused considerable tension of the inte- gument, and in one finger much hypersemia was observed. The swelled ring-finger displaced the fingers on each side very much, while the two enlarged indices were turned inwards, but did not push very much out of its line of direction the middle finger on either side. The affected fingers were very much flexed, and at their base being thick and bulbous, they gradu- ally tapered off towards the ungual extremity in such a man- ner as to lead to the impression that the second phalanges were also enlarged. Careful manipulation and deep pressure showed very conclusively that these bones were unaffected. The swell- ings were alike observable on the palmar and dorsal surfaces ; and though they rendered the fingers unwieldy, they could be flexed and extended very considerably by a second person. It 42 Syphilitic Lesions of the Osseous seemed evident to my mind at the time, that, unless treatment was early instituted, ulceration of the integument was inevitable in one finger. The lesion was due to stasis from pressure within, and not to gummy deposit. This case was sent to the College of Physicians and Surgeons, and, at Dr. Draper's request (he being unavoidably absent), I made it the subject of a clinical lecture. I saw the child but once. m. RESUME OF CASES OF THE VARIOUS OBSERVERS. M. Roger ' observed a case of acquired infantile syphilis, in a child two years old, who besides having syphilitic lesions of the skin and mucous membranes, presented enlargements of the in- ferior extremity and internal borders of both humeri, enlarge- ment of the anterior surface of the head of the tibia, and nodes on the frontal bone. This is one of the very few recorded cases of the development of osseous lesion in the early stage of ac- quired syphilis of a young child. It may be classed with my case No. 8. It is to be regretted that the date of contagion is not given, as from it we could have ascertained the date of ap- parition of the bone trouble. The case also is wanting in the detail of treatment, course and result. Dr. T. Curtis Smith* reports the case of a child, born of syphi- litic parents, upon whom when three weeks old various syphilitic lesions appeared. When first seen by Dr. Smith it was six weeks old, and he found that the first phalanx of the index, middle, and ring fingers of one hand were much enlarged. The swelling of the bones was greatest at the joints, which, however, were not involved, and from there it tapered off ra- pidly towards the next joint, which was also normal. The integu- ment was livid. The joints were not freely movable. The fingers were evidently the seat of mild spontaneous pain, but gentle manipulation could be practised. Under a mercurial treat- ment the enlarged bones were reduced to their normal size in three and a half mouths. Both parents were syphilitic, the hus- band having contracted the disease two years before and having been improperly treated, the mother being contaminated shortly after and not being treated until after the birth of the child. 1 L 1 Union Medicate, page 249. Paris, 18(55. * A Case of Congenital iTactylitis Syphilitica. American Journal of Syphi- lography and Dermatology, Jan., 1872, page 33. System in Infants and Young Children. 43 Fournier s * cases are as follows : An infant, three months old, having papular syphilides, mu- cous patches, and coryza, had a swelling of the lower end of the right humerus, which was greatest at its internal border. Case second : a child, three months old, having a pustular and papular syphilide and coryza, had an enlargement of the upper portions of the radius and ulna. The ulna was double its size at its upper fourth, and the head of the radius was as large as a nut. Bertiu,' in his treatise, says that he has seen cases of perios- titis and exostoses in syphilitic children, and then reports the following: Pierre S., thirty-six days old, was brought to the Maternity Hospital, on the first of January, 1809, having blennorrhagic ophthalmia and pustules and tubercles of the whole body, and a tumor of the size of a pigeon's egg over the left great trochan- ter, and a periostitis of considerable extent upon the upper and posterior portion of the ulna. The movements of the arm were impaired, and there was redness of the skin over the tumor, and pain existed. The bone lesions and cutaneous rashes disappeared under a mercurial course alone, in five months. Archambault," of Paris, reported a case of an infant, whose mother had tertiary syphilis, and who had mucous patches and an enlargement of the last phalanges of the fingers. Being at first regarded as false spina ventoza, it was unsuccessfully treated with anti-strumons remedies ; but when mercury was given the mucous patches soon disappeared, and the bones were reduced to their normal size. Barensprung's 4 case was that of a child, born of a syphilitic mother, who, having had tubercles which underwent ulceration on various parts of the body, especially on the head, died of ex- haustion when four months old. At the autopsy the left parietal bone was found to be the seat of considerable necrosis, the morbid processes having involved the periosteum and the v I? Union Medicals, page 540. Paris, 1865. 8 Traite de la Maladie Venerienne chez les enfants nouveau lie's, les f emmes enceintes et les nourrices. Paris, 181 0. Page 361 . * I! Union M'dicale, No. 140, 1869, and American Journal of SyphUogra- vhy and Dermatology, Jan., 1871, page 14. 4 Die hereditare SypMis, pages 126-7, 8. Berlin, 1864. 44 Syphilitic Lesions of the Osseous outer lamella of bone. The' case is very badly reported, but well illustrated by chroi no-lithography. The same observer speaks of a case in which changes in the bones were observed at the junction of the shaft with the epi- physis at the lower end of the right and at the upper end of the left femora. In a third ' case mentioned, a swelling was found upon the sternal end of the clavicle in a child three weeks old. Putegnat 4 reports a case of a child, the subject of hereditary syphilis from a half month old, who had a swelling of the upper part of the right thigh, which was followed by an abscess and dislocation of the femur. The bone-lesion was considered by the observer as an instance of the development of rickets in a syphilitic subject. This author also says he has seen a cranial exostosis on a syphilitic infant. Bulkley's * cases are two in number, and through his kindness I have had ample opportunities for observation of them, and I quote them nearly in full : CASE I. A rather delicate girl ; was first seen when two years and nine months old. Though the early history of syphilis is not clearly made out, the existence of traces of an early interstitial keratitis and the peculiar bone-lesions point to that disease as being undoubtedly their true origin. When fifteen months old, a swelling began on the top of the left ankle, which softened and opened in two months. A similar swelling appeared, two months later, on the outer side of right foot, and it softened and opened in two months. About the same time that is, when the child was fifteen months old the first phalanges of the thumb and index finger of the left hand swelled, and shortly after softened and opened. When the child was a year and nine months old, the right metacarpal bone of the index finger swelled and opened. The pain was so severe in the affected parts that the child's rest was disturbed. When first seen by Bulkley, the child was two years and nine months old ; consequently some of the bone-lesions had existed 1 Ibid., page 192. * Histoire et therapeutique de la syphilis des nouveau nes et des enfants a la mamelle. Paris. 1854. 1 Rare Cases of Congenital Syphilis. New York MedicalJoumal, May, 1874. System in Infants and Young Children. 45 eighteen months the others a year. The affected phalanx of the left forefinger measured two and five-eighth inches its fellow of the right hand measuring one and a half inches. The circumference of the first phalanx of the left thumb mea- sured two and three-eighth inches its analogue measuring about one and five-eighth inches. The swellings were greatest at the affected phalanges, and tapered off to the ends of the fingers. The joints were unaffected. There was an ulcer over each phalanx which extended down to the bone, and a discharge came from each. Upon the right hand there was an ulcer over the middle of the second metacarpal bone, which was swollen in its whole length. The whole of the left foot was moderately swollen, but it was evident that the fourth and fifth metatarsal bones were enlarged. Over these bones was an excavated ulcer, and around it an infiltration and redness of the inte- gument. Upon the outer malleolus there was an excavated ulcer, and upon the middle of the leg a scar of a former ulceration. The following mixture was ordered: $ hyd. bichlor. gr. ss., pot. iod. 3 i, ferri ammon. cit. 3 ss, syr. pruni iv; dose, one teaspoonful three times a day. Simple cerate was ordered for the ulcers. Under this treatment much improvement was observed in a month, as the ulcers on the feet were healed. There was also no discharge from the finger or thumb. The swellings remained the same. In a fortnight after, although a marked improvement of the general health had taken place, it was noticed that the swellings on the thumb and forefinger were slightly increased in size. From the 28th of April, 1873, the treatment was very irregularly followed, and during the greater part of the time neglected; but in January, 1874, a slight diminution in the size of the affected bones was found. There was a marked distortion observed in the thumb ; it was, though thickened, shorter than normal, and bent inwards towards the forefinger, which was slightly flexed. The metacarpal bones were enlarged. All of the bone-swellings seemed indolent. The second case was that of a child of a mother in the second year of her syphilis. Shortly after birth it developed well- marked syphilitic lesions, and at the same time a swelling was noticed in the first phalanx of the thumb ; the bone was en- larged to fully twice its natural size. The case was seen by Bulkley when a month old, and was placed ut)on treatment. 46 Syphilitic Lesions of the Osseous The swelling gradually subsided, and in seven months was no longer noticeable, but it was observed that the affected phalanx was about one-twelfth of an inch shorter than its fellow, conse- quently the thumb was shortened. As there was nothing ab- normal in its shape, it is probable that the shortening is due to an arrest in development during the existence of the lesion. Mr. John Morgan : mentions the case of a child three years old, whose history of hereditary syphilis was clear, who had a very large swelling of the metacarpal bone of the thumb, which was perfectly globular in shape, and presented the appearance as if the thumb had been thrust through a ball of tightly stretched skin. Suppuration occurred, leaving a thickened condition of the parts. The case is rendered almost valueless by the fact that the date of invasion and history of the course of the lesion are not given. The case is similar to my eighth case. The same observer" presented casts of several specimens of what he regarded as dactylitis syphilitica to the Dublin Obstetrical Society, but the descriptions given are so vague and meagre that the cases are worthless for scientific purposes. In the discussion upon them the author's diagnosis was called into question. RanvierV case was related before the Society of Biology in June, 1864. D. Z., a seamstress, eighteen years of age, of lymphatic tem- perament and delicate constitution, was admitted to Lourcine Hospital, service of M. Simonet, January 19, 1864. She is pregnant six months. Has mucous patches on vulva and anus, adenopathies, roseola and angina. She was not treated other than by local applications. On the 16th of March she was de- livered of a child in her eighth month of pregnancy. The child was thin, but did not present any signs of syphilis. The mother nursed it, and neither received treatment. On the 10th of April an ulcer was found upon the left olecranon, which was two-fifths of an inch in diameter, having a sloughy gray base, and edges thick, sharply cut and undermined. The Sisters of Charity stated that a week after its birth they noticed a tumor, which was regarded as a furuncle, and which opened and 1 Practical Lessons in the Contagious Diseases, page 235. London, 1872. a Dublin Medical Journal, April, 1873, page 35-1 et seq. 3 Gazette Medicale de Paris, vol. xix. , third series, page 596. 1 864. System in Infants and Young Children, 47 formed this ulcer, which was considered by MM. Verueuil and Simonet as a degenerated gamma. There was a slight papular syphili'de of the body. It became emaciated and died on the 13th of April. Autopsy. Liver tolerably yellow, augmented in volume, two small pale tumors on under surface, one on the upper. The substance of the liver was hardened, and minute points were seen, which consisted of connective tissue and young cells. This same condition was observed around the various vessels and ducts. Other organs not markedly altered. o v Condition of the JBones. All the epiphyses are separated from the diaphyses, or so slightly adherent that the mildest traction separates them. On a longitudinal section correspond- ing to the long axis of the bone, the following points are ob- served : The proliferation of cartilage is perfectly normal in the portion called by M. Broca couche clwndroide. The car- tilage-cells are spread out as usual in the osseous areolas or spaces. But ossification is tardy, and it is only one-fifth of an inch beyond the limit of apparent ossification that we find osse- ous cells, whilst normally they are found at the most one mil- limetre from this line. The author alludes to the fact that if treatment is adopted the child is either cured or ameliorated, while if not treated, syphilis runs its course. He thinks that this observation supports the view that pregnancy retards the evolution of syphilis in the mother, and that after that process it breaks out again. Bargioni's ' case occurred in the service of Professor E. Pellizzari, in the hospital of Santa Maria Nuova, in Florence. At the time it was under observation it attracted considerable attention and discussion, from the fact that it was said to be an instance in which syphilis was communicated together with small-pox in the process of gestation. The reasons for the sus- picions of the latter disease were, that it was raging in the part of the country in which its mother lived, and that four papules on its buttocks resembled those of variola. Its mother had variola some years before. The truth seems to be clear to me, from a perusal of the case, that it was simply one of hereditary 1 Ascesso articolare e gomme delle ossa e dei polmoni in neonato affetto da eyphilide con eruzioni vajalosa congenita. Lo Sperimentale, page 65, torn, xiv. July, 1864. 48 Syphilitic Lesions of the Osseous syphilis, and that some of its pustules resembled those of variola, a feature sometimes observed even in acquired syphilis. The mother was not discovered to be syphilitic, but she stated that the child's father had syphilis before their mar- riage. The lesions on the integument of the child were unmis- takably syphilitic. They consisted of pustules and bullae, well marked on palms, and soles, and onychia ; the mucous mem- branes were also affected, there being a mucous patch in the mouth, and the child suffered severely from snuffles. Its facies was of the peculiar senile expression of syphilitic children. The child gradually became weak, refused food, became ema- ciated, and died when twenty-two days old. The autopsy was made thirty-two hours after death. In the head a yellowish mass was found between the dura mater and frontal bone. Under the microscope, it was found to consist of degenerated fat, pus-cells, and of connective tissue. In the lower portion of each lung little masses of induration were present. Osseous System. In the right elbow-joint was a quantity of thick yellow pus ; the cartilages were eroded and articular surfaces partly denuded. In the long bones, at the junction of the epiphysis and diaphysis, a mass of yellow, grumous matter is seen, and the parts are very easily separated. This material was infiltrated into the substance of the shaft of the bone, and it contained small portions of necrosed bone. The microscope showed this matter to consist of pus-cells and fatty detritus, whilst in other parts nucleated fusiform cells were found in the granular matrix. VALEIX'S CASE. * A female foundling, born September 5th, 1834, was found to have, on the 14th of the same month, a few small pustules, containing a drop of white pus, and sur- rounded by tolerably red areola. On the 15th, when the child was ten days old, it was observed that it could not move its right arm that it cried if it was moved, and presented an anxious appearance of countenance. On the 26th, the child being three weeks old, a tumor in which fluctuation was distinctly felt, which occupied and entirely surrounded the right radius, was 1 Bulletin de la Societe (TAnatomie, tome ix., page 169. Paris, 1834. System in Infants and Young Children. 49 discovered. Examination was painful, and the child kept the hands and fingers semi-flexed. The next day a similar pain- ful and fluctuating tumor appeared upon the upper third of the left humerus, which apparently involved the joint, and in elevating the deltoid caused a considerable projection of the shoulder. Pain was present and an inability to move the limbs. The child cried if they were moved. When twenty- three days old, it died of diarrhoea and exhaustion. Autopsy. The tumor at the shoulder, which had displaced vessels, nerves, the deltoid, and other muscles, contained about an ounce of thin, inodorous pus, which was contained in a cavity formed on each end by the detached surfaces of the epiphysis, and of the diaphysis of the humerus, while the la- teral walls were composed of the periosteum, which was trans- parent and adherent to the surrounding connective tissue. The ends of the epiphysis and diaphysis presented a red and rough- ened appearance, and were bathed with the pus of the cavity. At the end of the shaft spongy bone-tissue was seen. The periosteum was normal in its relations elsewhere on the shaft, and just above the deltoid it was in contact with a slightly elevated portion of bone of irregular, spongy appearance. At the wrist there was also a tumor, which contained pus. The epiphysal portion of the radius was separated from the shaft and also from the interosseous ligament, and its periosteum was detached. At the point on the shaft where the periosteum became detached a new formation of bone was found, which encircled the radius like a sheath, and was adherent to the periosteum, and reached to the head of the bone. At this por- tion the periosteum was thickened and shining, but readily de- tached from the bone with slight force. When the membrane was removed the new bony tissue was found to consist of lon- gitudinal fibres, and was, when pressed, hard, heavy and friable,' and its interstices contained a yellow fluid. It rested upon healthy bone. The inferior portion of the ulna was normal, as was the wrist-joint. The right tibia was also involved, its two epiphyses being separated, an abscess being present at each end of the bone. There was also a similar sheath of bone, as in the radius, ex- tending between both ends, where it terminated by a consider- able increased thickening. In the left leg a precisely similar 4 50 Syphilitic Lesions of the Osseous condition was discovered at the upper end. At the lower end there was no abscess, the periosteum was firmly adherent and normal. The epiphysis was not separated, but it was readily disunited by slight traction, and the two surfaces were rough, dry, and of a deep-red color. The pus escaping from the ab- cesses of the leg was thick and of the color of wine-dregs. Similar lesions were found in the right knee, in the sacrum and ossa ischii. Depaul's induration of the lungs was also found. PARROT'S CASES. 1 Case first had been observed by M. Gueniot, who had published its history. A child, of very deli- cate build, had a gangrenous ulceration of the right groin and an ulceration of the umbilicus. It seemed to be paralyzed in all of its limbs, and if they were elevated they fell heavily down. The forearms were pronated. Below each knee it was noticed that there was a separation of the shafts of both tibia and fibula from the superior epiphysis, and that a lateral motion could be made The cutaneous sensibility was lessened. It died when twenty-five days old. At the autopsy all the bones of the body, excepting the upper end of both radii and ulnaB, were the seat of inflammation. The lesion consisted of a well-pronounced injec- tion and ecchymosisof the bone-tissue, near the epiphysis, and between the two tissues was a layer of thick greenish pus. The bone lesion was confined to the portion nearest the epiphysis, and was not deeply involved. Periosteum was thickened, red, and adherent, but readily separated. When the pus was re- moved crepitation could be produced. The joints were not in- volved. Pus was found under the capsule of the liver and under the pleura. At the time of observation, Gueniot did not attri- bute the lesions to syphilis, but later Parrot suggested that dis- ease as their cause. It is to be regretted that the history of the parents was not obtained, but the case is accepted by Parrot as one of syphilis. The second case was that of a child, twelve days old. The history of its parents was not obtained. It was quite weak. It was noticed that its forearms were markedly pronated, and that when any of the limbs were elevated they would, if al- 1 Sur tine Pseudo-paralysis cause'e par une alteration du Systeme osseux chez les nouveau nes atteints de Syphilis hercditaire, par M. J. Parrot. Ar- chives de Phyid->gie Normale et Pattologique. Quatrieme Annee. No. 3, 4 et 5. Paris, 1872. System in Infants and Yvuny Children. 51 lowed, fall heavily down. There was very little movement in the limbs, but some slight motion of the fingers. It died when a month old. At the autopsy an induration of lungs was found, as well as an increase of the connective tissue of the liver. The whole osseous system was said to be involved, the lesion being at the junction of the epiphyses and diaphyses. The first phalanx of the right middle finger, as well as the inferior ex- tremity of the fourth metacarpal bone, were found to be in- volved, as were also the pelvic bones, the scapula, the axis, and the ribs at their junction with the cartilage of the sternum. This case is also accepted by Parrot as syphilitic. CASE III. A child, about two months old when first seen, had a syphilitic eruption on its body. The right arm seemed normal, but the left hung by the side of the body. Upon pinching the skin very limited motion was produced. The legs were very thin, and, if pinched, their segments moved after the manner of a wooden toy-man. There was scarcely any spontaneous motion. There was an abnormal cardiac bruit heard. The child died when a little more than a month old. Pulmonary hepatization and vegetations on the valves of the heart were found. Nearly every bone was altered. The cra- nial bones were much altered. The coronoid process ol the right inferior maxillary was thickened, and at its symphysis there was a thickening and softening. The ribs were in- volved. The point of ossification of the head of the right humerus was yellow, and at its internal and inferior ex- tremity was an exostosis, the tissue of which was more com- pact at its periphery than near the primitive bone. The shoulder-joint contained a greenish-yellow liquid, which resem- bled pus, and its capsular ligament was loosened, and permitted excessive motion. The upper part of the ulna was thickened by a superimposed bony layer, thick superiorly and becoming thin and emerging into the shaft inferiorly, and again becom- ing progressively thick towards the inferior epiphysis, being de- veloped upon the external part of the bone. A similar condi- tion was found upon the right iliac. The two epiphyses of the little trochanters were movable, and the spongy tissue w r as altered. The upper epiphysis of the right tibia was mobile upon the diaphysis. At the lower epiphysis the lesion was less 52 Syphilitic Lesions of the Osseous pronounced. The lesion was found to vary in intensity in the various bones ; it was well marked upon the metacarpal and metatarsal bones and the phalanges. The calcaneum, astraga- lus and the vertebrae appeared normal. The left scapula was involved at the neck. CASE 1Y. Child, syphilitic mother, having ulcers on thighs and buccal muguet / died when a month old. When periosteum was detached from long bones, new bony tissue was found near epiphyses. Changes were noticed at the ossifying portions of diaphyses. Ribs were affected. CASE Y. A child, having ulceration of both corneoe and ulcers about the head and in the mouth ; lived to be a month old. At the autopsy the shaft of the femur was found to be altered at both ends. The superior extremity of the hume- rus was markedly involved, and so was the superior extremity of the tibia. The upper end of the ulna was involved, but the lower end was normal. The radius was slightly altered, as were also the sternum astragalus and calcaneum. The clavi- cles were affected at their internal ends, and so were the ribs near the cartilages. CASEYI. A child, having extensive cutaneous lesions ; died, when about ten weeks old, from diarrhoea and exhaustion. The right femur was found to be altered. At the upper epi- physis was an increase of the chondroid layers. At the lower end of the bone the epiphysis was separated from the shaft by a gelatinous substance, upon the removal of which a space was left between the two segments of the bone. The tibia was involved at its upper portion more markedly internally than externally, and at its lower internal portion an exostosis existed. CASE YII. A still-born child. The spongy tissue of the long bones was red at the middle of the shafts and violaceous near the epiphyses. There was an alteration of the distal ossi- fying layer of the left femur, and the epiphysis was readily broken from the diaphysis. The same condition was found at the upper end of this bone, and also in the tibia and humerus, radius, metacarpal bones and ribs. CASE YIII. A still-born child. Tibia and fibula, humerus and ulna, were involved. System in Infants and Young Children. 53 Wegner's cases, 1 twelve in number, were those of children either still-born or who died a few days after birth ; one only lived a month. Their chief interest is in the pathological con- ditions observed in them, though they also furnish statistics for clinical deductions. 1. Syphilitic child, with extensive visceral and cutaneous lesions. The diaphyses of the long bones, including ribs, were the seat of periostitis, and at their junction with the epiphyses there was softening of the tissue and separation of the parts. 2. Still-born child at seven months, having visceral lesions ; on the line of ossification brittle chalky swellings. 3. Child having severe visceral lesions ; gummy periostitis on frontal bone ; softening and separation ; at the junction of diaphyses with epiphyses, crepitation observed ; ribs much af- fected. 4. Child, which lived three hours, having pemphigus and vis- ceral lesions; periostitis of long bones, irregular chalky zones at the line of ossification. 5. Child, which lived four weeks ; lesions of ocular tissues ; small fluctuating abscess on right parietal bone ; irregular line of ossification infiltrated with chalky masses ; developing fatty degeneration of marrow of bones. 6. Child of mother having severe secondary lesions : periosti- tis of long bones ; at epiphyses irregularity of ossifying process, same on ribs ; visceral lesions. 7. Child of mother in second year of syphilis; cutaneous and visceral lesions ; at all of the epiphyses of long bones and on ribs diffuse irregularity of spongy layers. 8. Child of mother two years syphilitic ; lived six days ; on epiphyses of long bones and ribs extensive alterations. 9. Child which died soon after birth ; cutaneous and visceral lesions ; at the epiphyses of long bones and on the end of ribs diffused chalky infiltration. 10. Child of mother early in syphilis ; visceral lesions ; partial separation of epiphyses of some long bones, and changes in same situation in others. 11. Child of mother a year syphilitic; visceral lesions ; bone 1 Ueber hereditare Knockensyphilis bei jungen Kindern. Archiv fur pa- thologische Anatomie und Physiologic und fiir klinische Medicin. Band 50, Heft 3, pages 305 et. seq. Berlin, 1870. 54 Syphilitic Lesions of the Osseous lesions in first degree on long bones and ribs ; fatty degenera- tion of marrow. 12. Child, which died shortly after birth ; visceral lesions ; on long bones which are in first and second degree ; partial fatty degeneration of medulla. Waldeyer and Kobner's ' cases are also twelve in number. In each case the child succumbed from the severity of its syphilitic lesions, consequently the deductions which can be drawn from their study are chiefly in relation to their patholo- gy. Certain points of clinical interest can also be deduced. 1. Child, born of a woman affected for two years with syphilis; had cutaneous and visceral lesions, and syphilitic changes at the epiphyses of both tibiae and at the end of ribs. 2. Child, having extensive visceral lesions ; had syphilitic affection of ribs, tibiae, and bones of feet. Mother was regarded as syphilitic. 3. Child of a mother in the early stage of syphilis, having three pustules on the sole of one foot and one on the other ; was born probably one week prematurely, and died when nearly a month old. During life an extraordinary flexibility of both hands was noticed. At the autopsy extensive visceral lesions were found, and that the epiphyses of both humeri and of the two bones of the forearm were separated from their diaphyses. Between the two separated portions a reddish matter was observed. 4. Case in which epiphyses were separated from the diaphy- ses. 5. Case showing changes in the second stage. 6. Case of child five weeks old, mother having a papular syphilide; visceral lesions, alterations at the epiphyses of tibiae ; other bones not examined. 7. Case in which changes of second degree were found at the epiphyses of the long bones. 8. Case in which the epiphyses were affected in the second degree. 9. Bone changes at the epiphyses. 10. Case of a boy who died when three months old, who had papular and pustular syphilides. At the autopsy macroscopic 1 Beitrage znrr Kenntniss der hereditaren Knockensyphilis. Virchow's Ar- chiv, Band 55, Heft 3 und 4. pages 307 et seq. Berlin, 1872. System in Infants and Young Children. 55 changes were noted at the borders of the epiphyses, which were verified by microscopic examination. 11. Child of syphilitic parents ; contagion probably five or six years previous to birth of child. Diffuse syphilitic changes were noted at the epiphyses. 12. Child, whose mother did not present any lesions of syphilis, but whose father had been syphilitic three years. Changes at the ends of ribs, also at the epiphyses of the radius, ulna, and humerus. IV. GENERAL CONSIDERATIONS AND DIVISION OF THE SUBJECT. "We are warranted now in assuming that these series of cases and the details thus given include the bulk, if not all, of our present knowledge of the clinical features of bone-syphilis in infants and children. It becomes necessary, then, to study care- fully the points and facts offered by this array of cases, and to deduce from them, if possible, true conclusions as to the clinical history, diagnosis, prognosis, and treatment of these lesions. In the resume of cases I omitted the pathological details given by the various observers, but I shall fully include them in a subsequent portion of the work. It will have been seen already that certain striking and fre- quently-occurring changes are observed to be seated at the junction of the epiphyses with the diaphyses of long bones, and that in addition, though somewhat less frequent, noticeable changes are found upon the flat, irregular, and small bones. We shall then study these changes in the order in which they are most frequent, as that method will tend towards a more correct presentation of the whole subject, and as it is, in fact, rendered necessary by the varying features presented by the lesions in these different classes of bones. In this connection it is essential to recall to mind, in a general way, the condition of the bones at the early periods of life, and also to indicate in a concise manner the pathological changes which they may undergo, reserving a minute description of their pathology to a subsequent portion of the paper. It will be remembered that in the young subject the bones are constantly undergoing active developmental changes, and that the majority of them, in the early years of life, are in an unfinished state, and are then, in 56 Syphilitic Lesions of the Osseous the case of the long bones, formed of a shaft or diaphysis, com- posed of bone tissue, constantly augmenting by increase, and of certain smaller portions, situated at each end, and continuous by an intermediate layer of cartilage, which are called epiphyses. Later on these pai ts fuse into one, then constituting a perfect bone. In the irregular bones the process is similar, except that a body or main portion exists instead of a shaft, but the relation between it and the epiphysis is precisely the same. In the long bones the increase in diameter is effected mainly by a laminar deposit from the periosteum, their medullary canal being formed in exact proportion to the growth of the shafts ; while the increase in length is due to a development of the ends of the diaphyses towards the epiphyses. The latter segments at this time are separated from the former by a layer of cartilage, of which tissue they themselves are composed. Then as the requirements of the skeleton demand, varying in point of time in the different bones, ossification begins in the epiphysis, ex- tending toward the diaphyses, and there being met with a similar process which has been taking place in that portion of the bone during its whole existence. Thus it will be seen that at this situation very active changes are constantly going on. In the flat bones we find two modes of increase : first, the develop- ment of the bone proper from its primary membranous condition, and second, by the deposit of layers of bone from the investing periosteum. In the small bones, also, we find the processes of development are quite active, and that at varying times ossifi- cation begins in their substance, which is primarily wholly car- tilaginous, and that they gradually alter in structure while they increase in size. Considering, then, the activity and extent of these morphological changes, it is not surprising that under the influence of syphilis, which so powerfully complicates and modifies normal processes, the nutrition and increase of bones should be materially influenced. Thus pathological studies are simplified by our knowledge of physiology and normal anatomy. So that, applying the united knowledge in this case, we can readily understand that in a given syphilitic child, upon whose bones at the diaphyso-epiphysal junction we find noticeable enlargements, there is there a perversion or interference with the normal course of the development of the bone ; and also, that when we find a small bone enlarged, or even the sub- System in Infants and Young Children. 57 ject of more active and degenerative changes, or that a flat bone is studded with perceptible elevations, we can, in the light of our knowledge, suppose that certain pathological changes, perhaps induced by syphilis, have been engrafted upon the physiological. Then, again, when we pursue the subject further, and endeavor to ascertain by microscopic and macroscopic ex- amination what these changes really are, our suspicions are fully confirmed by the appearances which are observed. In speaking of the swellings I shall, throughout the descriptive part of the work, merely allude to them as being due to increased cell proliferation in varying proportions, as this method will be simple in not presenting pathological details in advance, and in avoiding troublesome repetitions. Commencing, then, according to the plan already laid out, with the study of the lesions upon the long bones, it must be remembered in advance that similar or somewhat dissimilar changes in the other kinds of bones may or may not be co-ex- istent with them. There are cases in which the long bones alone are involved ; others again in which they and the other varieties of bones are affected together; and others still in which the lesions are developed on the small or on the irregu- lar bones while the long ones escape. A careful perusal of those of my cases in which these long bones are altered, shows clearly that they may be divided into two stages, or even classes : a first, in which the morbid pro- cesses, as evidenced by swellings, undergo resolution without perceptible impairment of the structure of the bones, of the parts around and above them, or of the function of the mem- ber of which they form a part ; and a second, in which resolu- tion does not take place, but in which degenerative changes are observed. These degenerative changes may be limited simply to a destruction of the superficial portions of the swellings in greater or less extent, or they may be so severe as to involve the whole diameter of -the swelling in destruction or liquefac- tion, in which event the epiphyses become separated from the diaphyses. A casual knowledge of this subject might lead to the impression that these cases are essentially different in kind, but, as I shall show further on, such an opinioa is errone- ous, as they are really representations of well-defined stages of development of one and the same morbid process. The swell- 58 Syphilitic Lesions of the Osseous i ings on the other bones may also be divided into similar vari- eties. Pathological facts, as brought out by the observations of "VVegner, Waldeyer, Kobner, and Parrot, show that this clini- cal division is the true one. The seat of the enlargements or swellings on the long bones is, for anatomical reasons, always at the junction of a diaphysis with its epiphysis, and, as my cases show, they are, as thus far met with in clinical practice, developed rather more frequently at the distal end of the bone than at the proximal end, though the reverse may be and has, as we shall see, been quite frequently found. When ex- amined, the swellings are found to present quite well-marked characteristics. We shall study them in their order as just laid out, taking into consideration the degenerative conditions, after we have fully studied the first or resolutive variety. V. DESCRIPTION OF THE OSSEOUS LESIONS UPON THE UPPEK EX- TREMITIES. In our study of the lesions of the long bones we naturally begin with those which are observed upon the upper extremi- ties. In the main the swellings at the junction of the diaphy- ses of the long bones with their epiphyses present many points of resemblance ; therefore, though the description which immediately follows applies to the enlargements at the distal ends of the radius and ulna, the general features indicated are such as will apply with slight modifications to similar swellings elsewhere located, though of course we shall study them all separately. If now we trace, with the tips of the fingers, the continuities of the bones downward along their shafts, we encounter just at or before the commencement of the epiphy- ses a quite abrupt elevation, which is found to encircle the bone or perhaps bones. Usually this swelling can be felt on all of the surfaces except that which is in coaptation with its companion bone. The surface of this swelling is generally smooth, but it may be slightly undulating, not, however, ridgy. It is gently rounded off at its peripheral portion, where it may end by simply enlarging that part of the bone which cor- responds to the ossifying layer between the shaft and the epi- physis, or it may extend further down and merge gradually into an expanded epiphysis. In the latter case the surface of the tumor is rounded at its proximal and flattened towards its System in Infants and Young Children. 59 distal end. In the first case, in which only a limited portion of the shaft and of the epiphysis is involved, the swelling, which is usually from three-quarters to perhaps an inch and a quarter, can be traced as a ring encircling the whole bone, and then the epiphysis beyond it is felt to be normal. In the other case a general enlargement is observed, though the fact may be noted that, though the epiphysis is enlarged, the bulk of the swelling is at its upper and middle parts, and the epiphysis does not seem out of proportion when it is examined just at and from the wrist-joint, with the func- tion of which it produces usually no impairment. The conclu- sion, then, is obvious that in the cases thus far observed, the enlargement of the bone has been confined to the end of the shaft, and perhaps the proximal half or two-thirds of the epi- physis, and does not militate at all against the supposition that in some cases the whole epiphysis may undergo great enlarge- ment. The existence of this condition can be determined by future observation. Such, then, is a comprehensive description of the shape and features of the individual swellings of the bones themselves, and of course applies to those of this situation. When the swellings on the two bones are examined together it will be found that there appears to be a direct fusion of the two epi- physes. This can be readily appreciated on a very thin child, but can also be determined, even if the arm is fat, by tracing with the tip of the finger, along the back part of the limb, the course of the interosseous space, which can be clearly made out until we reach the epiphysal region, where the finger meets with a seemingly continuous tissue, so that the usually well-de- fined furrow between the two epiphyses can no longer be dis- tinguished. This condition is undoubtedly due to the great cell proliferation, which appears to have gone on here to such an extent that the bones feel as if soldered together. There is not, however, or rather the symptom has not as yet been ob- served, any impairment in pronation or supination of the limbs. Such are the points elicited by manipulative examination of the swellings. If now the limb is examined by the eye, the swellings of the bones may or may not be visible. Thus, in a child who has considerable development of adipose tissues, the enlargements of the bones of the forearms may wholly escape 60 Syphilitic Lesions of the Osseous the observation of its attendant, and, in fact, the child may come to the surgeon for treatment of other symptoms or lesions, and the swellings may even pass unnoticed by him unless search is made for them. Thus in my second case the child was brought for other syphilitic lesions, and when examined carefully the swellings were found, and were clearly demonstrated to the class. In my third case the child's mother thought that per- haps its bones were swollen, but she was not certain. In fact, I suspect strongly that, particularly among the lower classes, such swellings might even be recognized and then not be re- garded as abnormal, and also that they often wholly escape notice. In those children whose fatty tissue is abundant there is no evident stretching of the integument by the pressure within. When, however, we examine a more or less thin child, upon whose forearms these swellings are seated, we can dis- tinctly observe quite large rounded elevations of the integu- ment, which can be clearly made out either by a lateral or ver- tical view of the limb, and they are of such a character as to attract the attention. This fact was well observed in my first case. The swelling is seated just above, or may appear even as if reaching very near to, the wrist-joint, and it involves the whole breadth of the limb. It begins by a gradual iiplifting of the integument, attains a height of perhaps three-quarters of an inch in some cases more, in others less then having a longi- tudinal area of an inch, more or less, subsides by gradually rounding off at or above the joint. The integument in cases which undergo resolution is of course stretched to a greater or less degree. It can be moved over the bony tumor with ease, and according to my observation has never been altered in color. The appearance is somewhat like that of a dislocation, and is identical with the double joint of rickets. The description which has been given is applicable to those cases in which both bones of the forearm are enlarged in the region of the carpal epiphyses. This brings us to a considera- tion of the point as to whether the swellings always involve both bones, and if so, whether the swellings are always symme- trically developed on both forearms. In the post-mortem cases, examined by Wegner and Waldeyer and Kobner, it was found by these observers that the lesion was always symmetrical in both bones and on both arms, but the results of clinical obser- System in Infants and Young Children. 61 ration, as drawn from twelve of my cases, show that in practice this fact is not borne out. 1 Thus, in these twelve cases, both bones were symmetrically involved in both forearms in seven ; in two the right radius only was affected, in one the radius and ulna of one side only were swollen, and in two the bones of the forearm and in fact all of the long bones of the body escaped. The symmetrical development of the swelling on both bones of both forearms is the rule, and the unsymmetrical de- velopment is the exception, according to our present statistics, but further observation may modify this statement. The de- scription of the swellings, as given when two bones are affected, fully applies to those involving only one bone, except, of course, that the latter are limited to one or other side of the limb instead of involving its whole breadth. The appearances to the eye are varied in the same manner. Such, then, being the clinical features of the swellings on the distal ends of the radius and ulna, we come next to a considera- tion of those which are found on the upper end's of these bones. In this situation, owing to the conformation of the limb, the tumors are not as well marked in appearance as are those occurring below. In fact, when the limb is examined in an extended condition on its internal aspect, the swelling is not perceptible. If, however, the swelling should attain large propor- tions a feature which has not as yet been observed in clinical practice it is obvious that it would be perceived even here. 1 This discrepancy is not as great as might be inferred from the text, and can be quite clearly explained. In many instances, upon post-mortem examina- tion in which the lesions have been observed to be symmetrical, the develop- ment was found to be very unequal, and in some instances the process had gone on to such a slight extent on one side, that no enlargement had been in- duced, and had not the tissue been examined with the microscope there would have been no suspicion of its being the seat of pathological change. It can be plainly seen that in every instance the swelling must have attained some considerable development, otherwise it would not be appreciable to our touch. Thus we must take this fact into consideration in determining the symmetrical and unsymmetrical character of these swellings, and we must bear in mind that more bones may be involved than we think, as we are powerless to deter- mine in cases where the lesion has only gone on to a slight degree. In my eleventh case the enlargement at the junction of the epiphysis with the dia- physis of the right radius was very slight indeed, so much so that it was with difficulty made out, but still it was detected, and the feature was observed by several physicians and students besides myself. An instance like that deve- lops a suspicion that in syphilitic children these lesions may be much more common and extensive than we even now think them to be. 62 Syphilitic Lesions of the Osseous But when examined closely on the posterior aspect of the limb, a swelling may be observed upon the olecranon if it has attained an appreciable size. The examination here is best made by semi-flexing the arm, as this movement stretches the integument over the bone and renders the outlines of the ole- cranon more perceptible than in an extended condition of the limb. The main feature observed is an enlargement outwardly and laterally of the olecranon process. When ,now we come to examine these bones by the touch, the swellings become very palpable. Those on the radius consist in a general round en- largement of the upper end of the bone, which, however, is difficult to trace in its upper part if the child is fat and its muscles are well developed, but can be readily traced to the joint and felt to move under the tip of the finger, if pronation is employed in cases of very thin children. It seems very probable that if the swellings on the radius became very large the movements of the limb would be impaired. Examination by the touch of the swellings on the ulna present nothing peculiar when practised upon the internal aspect of the limb, but when the bone is felt posteriorly the olecranon process is found to be enlarged, and to bulge out considerably beyond the plane of the bone as traced upwards along its posterior ridge with the tip of the finger. Besides this enlargement outwardly a lateral expansion is felt distinctly, and when the process is examined near its apex or end it is here found to have a very uneven, if not knotty surface. According to present observa- tion the upper parts of the shafts of the radius and ulna at their junction with their epiphyses are not as frequently the seat of these syphilitic swellings as the lower parts are. Thus in ten of my cases in which the lower epiphyses were affected, the upper ones were only found to be swollen in three. Then, again, in only one of these cases were both bones of both arms symmetrically involved, whereas in two cases the olecranon process only was involved. In this connection Fournier's obser- vation is important, as in one of his cases both radius and ulna of one arm. only were involved, while in the case related by Ranvier, the ulna of one arm only had been affected and the swelling was felt at the base of the olecranon process. In Bertin's case also, the ulna was the only bone of the upper ex- tremity involved. The conclusion, then, is warranted, based on System in Infants and Young Children. 63 these combined cases, that in clinical practice the upper epi- physes of the bones of the forearms are not as frequently the seat of syphilitic lesions as the lower ones are, and that the swellings may be symmetrically developed on both bones of both arms, or that both bones of one arm alone may be involved, or even one bone of one arm, or again one bone of both arms may be thus affected. The swellings of the upper epiphyses may or may not coexist with similar swellings on the lower ones. Turning our attention now to the condition of the humerus in syphilitic children, we find in clinical practice that it is even less frequently involved than the upper ends of the radius and ulna are. Thus, in only two of my cases was it noted as being enlarged, and the same condition existed in Roger's, in Four- nier's, and in Parrot's third case. As thus far observed, the swellings at the lower end of the bone have not attained suffi- cient size to present such noticeable elevations of the super- imposed parts as are observed in the wrist, and they would have, in all probability, escaped observation but for the fact that they were perceptible to the touch. A point of some im- portance has been here observed, which is, that the swellings are more often developed at the internal condyle than elsewhere. This fact was well brought out by my case, and is substantiated by those of the three observers already mentioned. In Fournier's case, as well as in my tenth case, an enlargement was noted of the whole breadth of the diaphyso-epiphysal junction, but by the former it was stated to be greatest at the internal border. This point possesses interest both clinically and pathologically, as it proves that while the morbid process may involve the whole ossifying end of a shaft of a bone, it may attain greater proportions in one particular part than in another, and also that it may involve a more or less limited extent of surface of the diaphyso-epiphysal junction. In my case, No. VI., the enlarge- ment was seated just above and upon the internal condyle, oc- cupying a space of perhaps three-quarters of an inch of the in- ternal ridge, and was about the size of a peanut. To casual observation this tumor would probably not have been noticed, but when attention was called to it, and the arm was with care slightly flexed and extended, it could be seen as an elevation of the bone playing under the integument. I can readily see that in a very fat child it would have escaped observation entirely. 64 Syphilitic Lesions of the Osseous As regards the distribution of these swellings of the lower end of the humerus, it would seem that they may be either sym- metrically or unsymmetrically developed on the two arms. Thus, in Roger's case, both internal condyles were affected, while in my two cases, in Founder's and in Parrot's case, only one shaft was enlarged. In this connection it is well to bear in mind that at its distal end the humerus has four centres of ossification, and that we may find swellings localized at any one, or at all of them, either at the external condyle, at the con- dyle proper, at the trochlea, or at the internal condyle. .Four of these cases, however, point strongly to the fact, which is impor- tant as regards etiology and diagnosis, that at the internal con- dyle these peculiar syphilitic swellings are very liable to occur. In my tenth case, the swelling involved the whole ossifying re- gion, being quite extensive and presenting an uneven surface to the touch. If the swelling was limited to the trochlea, particu- larly if it was small, it might escape observation entirely. Ac- cording to Wegner's observations, this portion of the humerus is not as frequently affected as the upper, and the syphilitic le- sions were absent here more frequently than in any other of the long bones, except the upper ends of the radius and ulna, which site he found to be less often the seat of swellings than any other. Parrot found in his fifth case that the upper end of the ulna was involved, and that the lower one was unaffected. Fu- ture observations on a greater scale, clinically and pathologi- cally, may perhaps explain this discrepancy. In studying now the changes in the upper end of the humerus, we are forcibly struck with the fact that we have not a case in clinical practice in which these syphilitic swellings were noted here. But in the rec- ords of the post-mortem cases of Parrot, Yalleix, "Wegner, and Waldeyer and Ko'bner, we find instances in which this portion of the bone has been affected, and, as said before, Wegner thinks the upper end is more often involved than the lower. In all of these cases, however, it so happened that the lesions were of a severe form, and went on to their last and destructive stages, so that we have not the history of a tumor in this site in which resolution afterwards took place. To suppose that such tumors might occur, we certainly have abundant evidence in the records of the autopsies, and in the fact that here there is a natural predisposition of the parts to the development of them ; System in Infants and Young Children. 65 namely, an ossifying shaft and an epiphysis of considerable size. Supposing then an instance of the occurrence of these tumors here, it is well to bear in mind that there are at the head of the humerns two centres of ossification, and that the swelling might be general and evenly developed, or general and more prominent, at a given spot ; or it might be localized, and then would be situated at either the greater or lesser tuberosity. This point is deduced by analogy from the case of swelling of the internal condyle of this bone, and will also be exemplified hereafter in the case of the femur. As regards the recognition of such tumors by the eye, much would depend upon the quan- tity of the muscular and adipose development of the child ; for in a chubby infant they might escape observation, while in a very thin one they might be very apparent. In Yalleix's case, and in Parrot's third case, the deformity was very perceptible. It is very probable that if the tumor attained a considerable size, it would interfere with the function of the shoulder : joint, in which event attention would surely be called to its existence. Like such lesions developed elsewhere, of course, they may or may not be symmetrically developed. The details of such cases will be looked for and read with interest. VI. THE ENLARGEMENTS TTPON THE CLAVICLES, STERNUM AND RIBS. Passing now from the shoulder we naturally come to the clavicle, on which bone we find that these tumors sometimes form. In my tenth case, which is the only recorded one of a living child presenting the lesion, the sternal end of the right clavicle was enlarged. The swelling began about an inch from the end of the bone, and becoming somewhat rounded, having a smooth surface, ended at the sternal joint. In this case the tumor was very evident to observation, and I should think that if these swellings attained even a moderate size, they would here be quite readily seen, even in fat children. . They can be more clearly defined by allowing the child's head to hang down without support, while the body is held horizontally, as by this manoeuvre the integument is stretched and the sterno- cleido-mastoid muscle pulled downwards out of the way. This position will be found useful in deciding whether a given tumor is seated in the insertion of this muscle or on the sternal end of the bone, or even in regions not connected with these 5 66 Syphilitic Lesions of the Osseous structures. My case, though unique in clinical practice, has its analogue in Barensprung's case, which died, in which the tumor was likewise situated at the sternal end. At the autopsy of Parrot's fifth case, both clavicles were found to be swollen at their sternal end. The fact that in the three cases this end of the bone was the only one involved, might leave the impression that this was perhaps the result of chance ; but when we con- sider that at birth all of the clavicle except its sternal epiphy- sas is formed of true osseous tissue, it occurs to the mind that it is at this end that we should naturally look for these swellings, and not at the acromial end, where no epiphysis exists. Con- sequently, this form of tumor will not be met with there, though of course we may find periosteal tumors. The cases, as thus far observed, show that, like other long bones, the clavicles may or may not be symmetrically involved in the syphilitic process, for in one case both bones were affected, and in two cases only one bone was. In the child, then, a swelling at the sternal end of the clavicle would naturally excite a suspicion of its being of syphilitic origin. We shall see further on, that these swell- ings are interesting in the matter of differential diagnosis. As a result of acquired syphilis I have several times seen this part of the bone to be enlarged in patients in whom, from their youth, bony union of the two segments had not yet occurred. From the clavicles we arrive naturally at the sternum, upon which bone the syphilitic tumors under consideration have not been found in clinical practice. From the fact that in the early years of life this bone consists largely of cartilage undergoing ossification, it would be very reasonable to suppose that it would be the seat of the syphilitic change, particularly when we consider how frequently it is involved in the acquired syphilis of adults, but still clinical cases are wanting. Yet the records of autopsies shew that it has been affected by syphilis, consequently cases may hereafter occur. Being situated under an integument which is never as thickly lined with adipose tissue as som.e other parts are, this bone is usually readily seen, and of course any tumors upon it would be proportionately prominent. Thus far in our study of these swellings we have found them developed at the junction of a shaft with an epiphysis, a point where the process of ossification is going on actively. We now System in Infants and Young Children. 67 come to the study of them when developed at the sternal ends of the ribs. Ilere the ossifying end of the bone is not conti- nuous with an epiphysis which later on undergoes ossification it- self, but rather with a shaft of cartilage, whicli as a rule always retains its primitive structure. The difference, then, is simply in the ossification going on at the expense of, in one instance, temporary and, in the other, of permanent cartilage ; the physio- logical processes being the same in each case. The swellings at the ends of the ribs have only occurred in one out of the four- teen cases seen by me, and in that instance only two ribs were affected on each side, namely, the second and fourth of the right, and the second and third of the left side. Parrot men- tions the fact that he found at the autopsy enlargements of the ribs in his fourth and seventh cases, and Wegner and Wal- deyer and Kobner mention these swellings as being found in the greater number of their cases. The lesion was observed by them here in all stages of its development. We are warranted, then, I think, in assuming that in clinical practice syphilitic swellings at the ends of the ribs are not frequent, at least not as frequent as similar swellings on other long bones ; that they may involve all of the ribs, or that only a limited number of ribs may be involved, and that, judging from the distribution of these swellings elsewhere, they may be either symmetrically or unsymmetrically distributed. To the touch these tumors give the impression of a simple bulbous expansion of the shaft, their surfaces being smooth. Of course they may be more or less prominent in proportion as they are small or large, and as the child is fat or thin. They possess great interest clinically, as they are so liable to be attributed to rickets. In arriving at the diagnosis, it is well to bear in mind the fact of the limited number of syphilitic swellings, and also their possible unsym- metrical occurrence. Yet we shall find that in rickets, though the symmetrical development of the bulbous ends of ribs is the rule, it also has its exceptions. As the ribs possess in early life two regular epiphyses, one for the head, the other for the tu- bercle, it is very probable that these swellings may be developed upon them, but as they would be inaccessible to exploration they would be void of clinical interest, except, perhaps, in the event of their unusually large development, in which case they might perhaps produce pressure on a spinal nerve. 68 Syphilitic Lesions of the Osseous VII. THE SWELLINGS AT THE EXTREMITIES OF TIBIA AND FLBCLA. Pursuing now the same course in our study of the bone-le- sions of the leg as followed in that of the arm, we commence with the ankle. As developed upon the lower end of the tibia and fibula, the swellings have the same general characters as those found on the corresponding part of the radius and ulna. In tracing the continuity of the bones downward with the fin- ger, a perceptible swell-ing is discovered about two inches above the extremity of either malleolus. The swelling usually begins quite abruptly, and attaining a height of half or three- quarters of an inch, it either merges into the expanded epiphy- ses, or is distinctly limited to a space cf about an inch or an inch and a half in length, in which case it is recognizable as a ring surrounding the bones at their diaphyso-epiphysal junc- tion. In those of my cases in which the epiphyses \vere gener- ally expanded, the swelling was found not to involve the ex- treme portion of either malleolus, and it was evident that the morbid process stopped short of this point. In the ringed form the swelling was distinctly traceable all around the bones, and it seemed to the touch as if perfectly continuous, their line of apposition being apparently lost. This line, though some- times quite difficult to determine, can generally be distinctly made out, by tracing downwards between the two bones with the tip of the fingers, and in the examination of a healthy sub- ject it is readily found. When, however, these bones undergo this local enlargement there seems to be a general fusing or soldering together of them. The surface of the swellings was quite smooth, and in no instance have I found it nodulated. The integument, which in this part of the leg is less provided witfi adipose tissue than any other part except the region of the knee,is usually stretched, but not in such a manner as to induce structural change. It can usually be slid over the swelling be- neath. The resulting deformity of such bone-enlargements is generally quite well marked, rather more so than at the wrist, Of course, it will vary with the greater or less development of the swelling, and with the amount of adipose tissue deposited here. It is well to remember that the child's leg, owing to the delay in muscular development, does not expand from ankle to calf, as it does later on ; that the adipose tissue is more evenly distributed, particularly so at the ankles ; and that the limb in System in Infants and Young Children. 69 its continuity preserves a somewhat uniform shape ; conse- quently, that these swellings, if not large, might not be regarded by the child's attendants as abnormal, and might even escape their observation, and could of course under the circumstances escape that of the surgeon, unless he examined with reference to them. There is another point which is of especial interest to the surgeon in determining whether or not swellings exist 3 su rf aces, I can readily see how they might be mistaken for ab- scesses, particularly if late in their course, or if for any reason the surgeon is unable to elicit a clear history of the commence- ment of the process. The diagnosis can, of course, be established by the history and concomitant lesions, and by the fact of the deep-seated sub-integumentary position of the swellings when first discovered. Then, again, when an incision is made, the depth of the ulcer and its appearance, and perhaps the extrusion of portions of dead bone, will settle the question as to the focus of the morbid process. A point which is important, as showing that in their course these nodes in children may resemble those in adults, is brought out by my case, in which, after the resolu- tion of the nodes, a distinct depression in the surface of the fron- tal bone on the site of each swelling was found. This is not un- common in adults, particularly when the cases have been neglect- ed, and the nodes have remained for very long periods. It shows distinctly that in the resolutive process fatty degeneration had involved portions of the bone structure, as well as of the cell pro- liferation and heterologous tissue incident to the inflammation. Though hardly material to our present consideration, I think it is well to mention the fact, that the internal surface of the cranial bones has also been found to be altered in syphilitic infants. Thus a case of abscess of the internal table of the fron- tal bone is mentioned by Howitz, in the Hospitals Tidende, and quoted by Behrend. 1 Cruveilhier * found in a case of a syphilitic child an abscess between the dura mater and the orbital plates of the frontal bones near its vertical por- tion. Charrier " found an abscess of the internal table of the frontal bone, as did Bargioni, 4 in the case already de- tailed. "Wegner found internal cranial periostitis in two in- stances, and Waldeyer and Kobner in one. These facts show that in very severe forms of syphilis in infants these bones are very liable to be affected, either on their external or inter- nal aspect, which nodes may be the only osseous lesions ob- served, as they were in the cases of Desmarres, Charrier, Bar- 1 Ueber syphilitische Knochenleiden und ein eigenthiimliches noch wenig 1 bekanntes syphilitiscb.es Lungenleiden bei kleinen Kindern. Syphilidologie, Neue Reihe Dritter Band, pages 602 and 3. Leipsig, 1862. 2 Atlas d' Anatomic Pathologique. Obs. 10, livraison 15. page 6. Paris. 3 Cas de Syphilis infantile. Gazette des Hopitaux, No. 43. 1854. 4 Op. cit. 94 Syphilitic Lesions of the Osseous onsprung, Behrend, and Howitz, or they may be coexistent with lesions upon other bones, as in my case, in Roger's, and in Parrot's. Very little can be said of syphilitic lesions of the bones of the face, as they seem to enjoy the same general immunity in syphilitic infants which they do in the acquired syphilis of adults. The only direct mention of any of these bones being affected occurs in the history of Parrot's third case, in which a thickening of the right coronoid process of the inferior maxil- lary bone was found, as well as the same condition at the sym- physis menti. As it is a matter of some considerable doubt whether the coronoid process of this bone is developed from a separate centre, we are unable to say positively whether in this instance the lesion was of the same character as that observed at the junction of the diaphysis with the epiphysis of long bones, or whether it was a periostitis, but it is very probable that at the symphysis the lesion was of the first order. In his treatise upon diseases of children, Rosen de Rosenstein ' says, that in order to determine whether a child has syphilitic osseous lesions, it is necessary to examine the condition of the inferior maxillary, the cranium, and the bones of the arms and legs, for tumors and exostoses. This statement renders it probable that this Swedish observer had also seen this bone affected in the syphilis of infants. The necroses of the nasal and palate bones, which occurs during long-continued severe syphilitic ulceration of the mucous membranes covering them, need but a passing mention, as they are quite fully described in the various general and special works on the diseases of children. Rosen speaks of a case of necrosis of the hard palate following syphilitic ulcers of its mucous membrane ; a complication of lesions which I have seen twice in hereditarily syphilitic children aged six and eight years. XI. THE SWELLINGS ON THE VARIOUS IRREGULAR BONES. In clinical practice tumors upon the ossa innominata, sacrum, coccyx, vertebrae, and scapula have not been found. At the autopsy of several children they have been observed by Valleix, Parrot, "Wegner, Waldeyer, and Kobner to be the seat of syphi- litic change. Most of these bones are so deeply situated that their exploration is difficult, if not impossible ; therefore it is 1 Traite des maladies des enfants. Trad, franj. Paris, 1793. System in Infants and Young Children. 95 very probable tbat very little will ever be learned of these swell- ings in clinical practice. The cardinal point to remember in the examination of these cases, when swellings are discovered upon them, is, that syphilitic changes are peculiarly liable to develop wherever the body of a bone is continuous with an epiphysis ; but of course we may find periosteal swellings on the surfaces of the bones. The diagnosis then may be arrived at by elicit- ing the history of the case, and by remembering the various anatomical points regarding the mode of ossification of the bone in question. Should the patella become the seat of syphilitic inflammation it would be enlarged after the manner of the tar- sal bones. Xn. THE DEVELOPMENT, COURSE, AND DISTRIBUTION OF THE OSSEOUS SWELLINGS. Such, then, being the situation, distribution, and general cha- racter of these swellings, it remains for us, in our study of their clinical history, to trace their development, course, and decline, and also to consider the various concomitant symptoms and lesions incident to their existence. From a careful study of all of the cases, we observe that there are two principal forms or modes of development of these osseous enlargements ; the first, in which the swelling is developed with comparative slowness, and the second, in which it is rather rapidly formed. Although no division can be so sharply drawn as to apply perfectly to every case, the present one will answer quite well the purpose of simplicity of description, by laying down general facts, and by forming a standard with which exceptional features and cases may- be compared. In determining the rapidity with which these swellings form, it will be seen that there are certain draw- backs to be encountered. Thus, the child is always a passive agent, and cannot contribute any information, and as the swell- ings are not usually markedly salient, it is difficult to trace their progress in an accurate manner, particularly as the amount of increase is very slight. Then again, owing to various causes, they may escape observation until late in their course, so that under these circumstances we are frequently forced to resort to inductive reasoning; as, for instance, having ascertained the child's age, and, if possible, the date of commencement of the 96 Syphilitic Lesions of the Osseous swelling, we take into consideration its size, and from these points form an approximative idea of Ihe rapidity with which it has been formed. In the main, however, our inquiries are attended with conclusions sufficiently satisfactory. The swellings on the various bones are developed within a period averaging between two and six weeks, generally in th? neighborhood of a month. This average was found quite con stantly in the cases of swellings of the long bones near the epi- physes, and in others generally of coiisiderable extent. It is very probable that they are never formed in less time than two weeks, except in very severe cases, and that they always attain their maximum size within two months. In some instances of circumscribed swellings of local distribution, as at either of the condyles of the humerus, and at the base of the olccranon, or in limited portions of a diaphysal ossifying surface, in which the enlargements are not usually great, it is probable that about two weeks are occupied in their production. Little need be said, more than has been already, as to the size of the various swellings. Those of thediaphyso-epiphysal junctions are never, as a rule, extremely large. The histories of the various cases show that on the radius and ulna the swellings, on an aver- age, reach an elevation of from one-half to three-quarters of an inch above the normal plane of the bone, and that upon the tibia and fibula they attain a somewhat greater height ; it being very probable that these measurements are about the maximum which will be observed, for the reason that in cases in which a greater enlargement has occurred, degenerative changes have been engrafted upon the swellings when they have surpassed this limit. According to my observations the difference between the normal and abnormal circumference of the wrists averages between three-quarters and one inch, while at the ankles the difference is from one and a half to two inches. Having reached the various limits of enlargement, these swell- ings evince a tendency to run an indolent course without any apparent change, in which condition structural changes of the bones may be induced, such as sclerosis and hypertrophy. But if appropriate and efficient treatment is instituted early, and followed sedulously, the swellings subside, and the bones are left nearly in a normal condition. This fact points strongly and significantly to the absolute necessity of treatment, and also System in Infants and Young Children. 97 shows the necessity of accurate diagnosis in determining the nature of the tumors. The study of the various groups of cases warrants us in speaking with considerable precision as to the duration of these swellings, and of asserting that it depends on the following points : the extent and density of the swelling ; the earlier or later period at which treatment is instituted ; and the care with which it is ordered, modified, and followed up. Thus, if the swelling is not very large, and has been two months in forming, it is very probable that two months, at the most, of active and regular treatment will cause its subsidence. If, on the contrary, it has occupied a longer time in forming, and is of considerable size, a proportionately longer time, say about four mouths, will be wanted. The rule is simply this, and it applies with equal force to very many other syphilitic lesions of neo- plastic character, that if the cell-proliferation which constitutes the swelling is young and recent, and has not remained in the tissue framework of the part long enough to become, if we may say so, assimilated, or thoroughly incorporated, it may be quite rapidly removed without having produced structural change. If, however, the cell-proliferation has become old and thoroughly mingled with the tissue framework of the parts, its removal is slow, and certain structural changes are almost inevitably induced ; the final result is better, however, if treat- ment is instituted, even late. In illustration of the first pro- position I cannot offer a better example than that of my eighth case, in which the swelling of a metacarpal bone was- quite large, and in which treatment was instituted immediately upon its development, when, being followed up regularly, full resolution was brought about in two months, leaving the bone, to all ap- pearance, in a normal condition. Whereas the chronicity of these swellings, and their production of structural change when treatment is commenced at a late period, is well illustrated by my sixth case, in which it was instituted at the fourth and a half month of the existence of a bone-swelling of considerable size, and in which seven months elapsed before its subsidence was induced. Then, again, Bulkley's second case is an instance showing that a very long continuance of the bony enlargement, without the intervention of treatment, may result in a perma- nent alteration and hypertrophy of the bone, over which treat- ment has scarcely if any influence whatever. In this case one 7 98 Syphilitic Lesions of the Osseous bone had been affected eighteen months, and the other one year. So we may conclude that if treatment is not adopted within six months of the development of these tumors, the ultimate results are not favorable, but that more or less profound structural change will remain. It will also be seen that early treat- ment exercises a most powerful and salutary influence over these swellings. The natural tendency to resolution without therapeutical intervention is very slight, but still it has been observed, in a very limited degree, in some of the cases. The average duration of these swellings, then, when uncomplicated by degenerative changes or by lesions of neighboring tissues, may be stated to be about three mouths. . In these uncomplicated cases, as well as in those in which proper treatment is followed, the bones, as far as can be ascer- tained by examination, are found to be, after the subsidence of the swellings, in a normal condition ; or, if they are at all altered, the changes are so slight that they would have escaped recogni- tion unless the previous history of the case was known, so that, in general, we may take it as a rule that no serious results will follow. In regard to the distribution of these osseous swellings, it seems that the rule is, as shown by the greater proportion of cases, that a number of bones should be affected at the same time, and that the swellings should be quite generally and sym- metrically distributed. These facts are well shown by the cases in which both ankles and wrists, as well as other portions of the skeleton, are involved. Then again there are instances of more than one bone being affected, but not in a symmetrical manner ; and it will even be found that in some cases a single portion of a bone is attacked. As these latter cases are not as numerous as the former, we may conclude that in the point of distribution of osseous lesions in young children, a symmetrical and quite general development is the rule ; to which, however, there are certain exceptions. It would seem that in clinical practice the exceptions consisted mostly in those cases in which such bones as the phalanges, metacarpal, metatarsal, and tarsal bones were those affected. When we contrast the development and distri- bution of the osseous lesions in these cases, we observe that, in these particulars, they resemble very closely those of the vari- ous cutaneous lesions. System in Infants and Young Children. 90 There is still another point of considerable interest relating to the development of these swellings ; it is, that they usually all appear synchronously, and then run the same course. In certain very unusual instances this character is wanting, and we meet two, and even three series of osseous swellings. In these cases the first is usually a general and symmetrical de- velopment, and the second and third consist of one or more en- largements, usually, however, unsymmetrically placed. In these cases, however, the first series even may have consisted of a local and nn symmetrical distribution. According to the facts to be gathered from the records of our cases, these relapsing series have all appeared within a year after the invasion of syphilitic lesions, and at the longest time four and a half months after the development of the preceding series ; gener- ally an interval of three months elapses between each crop. A very significant fact, however, is to be noted, in this connection, namely, that in every instance in which more than one crop of osseous swellings has been observed, no treatment had been instituted. This fact points strongly to the suspicion that in many of the cases more bones than those which are detected as being involved in the morbid process are thus affected, but that treatment had removed the nascent pathological changes. In this connection it is interesting to mention again the fact that in the post-mortem observations of Wegner, Waldeyer, Kobner, and Parrot, they very frequently found gradations of pathologi- cal change, and that in the same subject the most pronounced lesions of one bone coexisted with incipient lesions in another. This fact also proves the truth of Bertin's * surmise, made so many years ago, that it was probable that syphilitic lesions would be more common than they were if treatment was not regularly followed. I have noticed, in those cases in which the osseous lesions appeared in crops, that when under treatment they disappeared, their resolution was very nearly synchronously ac- complished, and that a proportionate length of time did not inter- vene in this process as did between their periods of development. Xin. THE EFFECT OF THE OSSEOUS ENLARGEMENTS UPON THE IN- TEGUMENT AND UPON THE JOINTS THE integument is usually not at all involved coincidently 1 Op. cit. page 362. 100 Syphilitic Lesions of the Osseous with the bone-lesions, but in some exceptional cases has been found to be secondarily inflamed. Tbe inflammatory process in it varies in intensity from slight hypersemia to deep ulcera- tion. The causes of this hypersemia and ulceration are of two kinds, the one resulting from simple pressure of the bony swelling underneath, the other from the activity of the lesion of the bone. The results vary with the cause ; for whereas, in the former instance, in which pressure is the excitant, a greater or less hypersemia results, and in certain somewhat rare in- stances even ulceration, in the case of the severity of the in- flammatory processes in the bones a lesion of continuity of greater or less intensity and of varied form is induced. The hypersemia from pressure has been well shown in one case of extensive enlargement of a phalanx, and it is in the region of the fingers the tendency is most marked. This, of course, is due to the tightness of the investing integument, and per- haps to the excessive mobility of the parts. As the records of the various cases clearly show, swellings even of quite con- siderable size at the epiphyses are not complicated with dermal change, for the reason, undoubtedly, of the looseness of the covering integuments. It will be seen hereafter that, in cases of synovitis, the integument may become red ' and inflamed. As has been remarked already, the swelling of the bone may take place so slowly that no change is induced, as the integu- ment accommodates itself to the gradually increasing pressure. It might seem at first sight somewhat singular that even in cases of well-marked bony enlargement near joints, the lat- ter structures should escape, even though the lesions are of so chronic a character; yet such is the clinical fact. A study of the anatomical peculiarities in the instances where ar- ticular complications have been observe'd, will, I think, afford good and convincing reasons for this. Out of all of the various clinical cases, only three joints have been inflamed, yet in certain of the cases of Parrot, in Yalleix's, and Bargioni's, a total destruction of joints was found; but this will be shown, further on, to be essentially a different and more exaggerated process. The three instances are as follows : first, the elbow-joint, in which the lesion involved the whole distal ossifying surface of the humerus ; second, the same joint, the lesion being an enlargement of the ossifying base of the olecranou ; the third, System in Infants and Young Children. 101 an enlarged tarsal bone with synovitis of the joint. When we examine the structure of the humerus at its lower end, we find that the shaft joins its epiphyses quite low down, even within the joint proper, and that the synovial membrane is reflected upon the point of junction of the shaft with the epiphyses. In the case of the olecranoii process, the ossifying portions are also inclosed within the joint, at the junction of the base of the process with the shaft ; the tarsal bones also are surrounded nearly to their full extent with joint structures ; so that we see distinctly that the liypeneinia and cell proliferation in these in- stances goes on in positions where quite extensive synovial mem- branes exist ; on which account it is fair to suppose that a sympa- thetic or synchronous hypersemia is set up in this so vascular membrane, resulting from which and from movement of the parts we have eifusion and its concomitant symptoms of swelling, red- ness, pain, and impairment of function. As these anatomical reasons are so clear, and as articular complications have not been observed when the swellings have been developed, owing to the normal relation of the parts at considerable distance from joints, as at the junction of the shafts of the radius and ulna, and tibia and fibula, we are certainly warranted in accepting them as the true explanation, and of drawing the evident conclusion that in the mild form of these osseous swellings articular complica- tions are only liable to arise when the shaft and epiphysis unite at or within a joint. 1 As was remarked in a previous part of this essay, the joints of the metacarpal bones and phalanges have not been found to be implicated, yet the conclusion now deduced renders it very probable that these structures might undergo change in this position. The lesion, as judged of from clinical data, is 'a simple hypersemia of the synovial mem- brane, and consequent effusion, which, as thus far observed, has not been very copious. There is no reason for supposing that there is any infiltration into the joint structures, such as we find in late acquired syphilis, as well as in the late form of 1 This fact is also all the more clearly brought out in the history of personal cases Nos. 10 and 11; for in them the morbid processes at the junction of the epiphyses and diaphyses of the lower end of the tibia and fibula went on to 8\ich an extent that separation of these segments resulted, yet left the joints wholly intact. It must be remembered, however, that the junction of these segments is usually rather more than an inch from the joint, and that thero are no synovial prolongations from it. 102 Sypldlitic Lesions of the Osseous bone syphilis in children of various ages. The tendency of the condition is to ameliorate with the subsidence of the osseous le- sion, and may be regarded as of a simple and ephemeral char- acter. XTV. THE DEGENERATIVE CHANGES WHICH MAY OCCUR IN THE OSSEOUS SWELLINGS. THE SUPERFICIAL FORM. THOUGH, as we have seen, these bony swellings usually run an indolent course, and, as a rule, subside without undergoing degeneration, there are certain somewhat rare cases in which destructive changes become engrafted upon them. As has been hinted before, these degenerative changes may be divided into two varieties, each of which has clearly denned features. In the first variety the destruction is limited to the more superfi- cial parts of the swelling, whereas, in the second, the degenera- tion involves its whole breadth, usually corresponding to the whole extent of the ossifying surface, in which case a separa- tion of the epiphysis from the diaphysis occurs. The superficial form of degeneration was observed in two of my cases and in one of Bulkley's, while the second form was observed in my tenth and eleventh cases. The bones thus affected were the tibia and fibula, radius and ulna, phalanges, metacarpal, metatarsal, and tarsal bones. As thus far observed the swellings have first reached their maximum of enlargement, and then the degenerative changes have become engrafted upon them ; but, of course, cases may occur in which this com- plication will follow closely, or be coincident with the full formation of the swelling. The earlier features of this process are very liable, for obvious reasons, to escape observation ; still, attention may be drawn to them quite early. A localized in- crease of the swelling is first found on the most prominent part, when very soon the integument participates in the inflam- mation, and fluctuation is soon felt. An opening then forms, or an incision is made which ulcerates, the ulceration usually going on until it occupies a space corresponding to the size of the necrotic spot on the bony tumor. There is no tendency, or such has not been observed, of this ulceration to increase beyond these limits. When fully developed, the parts present the following appearances : an elevation of the integument, of System in Infants and Young Children. 103 greater or less height, upon which is an ulceration of varying size, from half an inch or less to even an inch and a half, and of a round or oval figure. The edges of this ulcer are un- dermined, slightly everted, red, and thick, while the base is of a brownish green color, formed of necrotic tissues, from which a fetid, sanious pus in small quantity escapes. The tegumentary tissues for a slight distance around are red and inflamed. The ulcer resembles very much an ulcerating gumma, and cer- tainly might be mistaken for such. Critically examined, this ulcer presents the following points : it is of considerable depth, seemingly, at its middle, about half an inch in some cases ; if its edges are moved or slid towards the bone with the tip of the finger, it will be quite distinctly seen that the latter is immov- able, and this point can be observed if any portion of the edge be thus manipulated. Then if the base be carefully examined with the end of a probe, it will be found to be somewhat hard and resisting after the instrument has got through the thin film of necrotic tissue. These points distinctly prove that the ulcer has bony tissue as its base, and if we know the history of the case we may be certain that the tegumentary changes are second- ary to the necrosis of the osseous tumor. It is very probable that a simple sinus may form instead of an ulcer, owing to a greater limitation of the necrosis in the bone and derma ; a point which it is well to bear in mind, that we may not expect in every instance to find such ulcers as those just described. The reasons for this suggestion will appear further on. The length of time required for the cure of the cases with these complications was about four months. Though, as I have said before, the general appearances of this ulceration, which is secondary to the osseous necrobiosis, resemble that of an ulcerat- ing gumma, it may assume, during its course, features which might perhaps render it liable to be mistaken for a scrofulous ulcer ; thus the base may become covered with more or less pro- fuse, tough granulations, and the edges may assume the callous purple appearance of scrofulous ulcers, and become markedly everted. In this event I can readily suppose that it would be classed as scrofulous. Yet if the history be carefully looked into, these adventitious appearances will be explained. This further complication is only liable in case of neglect and delay of treatment. The resulting cicatrix may be of variable 104 Syphilitic Lesions of the Osseous appearance, either thin and depressed, rendered uneven by fibrous bands, or adherent to the bone. XV. THE SEPARATION OF THE EPIPHYSES FROM THE DIAPIIYSE8. THE most extensive form of degeneration of these osseous swellings, in which there is a separation of the epiphysis from the diaphysis, appears also to be the rarest in clinical practice. This feature has only been observed in two of my cases, and they are, at present, unique in literature, there being no other recorded cases. But in many of the cases of Wegner, Parrot, "Waldeyer, and Kobiier, as in those of Yalleix and Bar- gioni, a distinct separation of the epiphyses from the diapliy- ses was found. In each of these cases, however, the child died at or soon after birth; consequently, with the above excep- tions, we have not a case which has been followed up until a cure was effected ; and, of course, these are the only ones from which the peculiar and very interesting clinical features can be studied. Many interesting points in clinical practice have been simplified, or have been thoroughly explained, by the details derived from the post-mortem examination of the various cases just alluded to, of which the import- ance can scarcely be over-estimated. There is no peculiar or distinguishing feature to be observed in the early part of the course of this variety of swelling, except, perhaps, that it attains its maximum size in less time than is required by the first variety. A phlegmonous inflammation of the integu- ment rapidly follows, and if the parts are examined at this time, or shortly after, the following features will be observed : the swelling is not as distinctly limited to, nor does it begin as abruptly just above the commencement of, the epiphysis as it does in the simple or resolutive variety. On the contrary, it com- mences on the shaft, just at or above- its middle portion, in an almost imperceptible elevation, which gradually expands until it reaches the epiphysal region, where it becomes a distinct, large swelling. It is very probable that the swelling is at first localized in a similar manner to that in the first variety, and that the en- largement of the shaft further up occurs later. The reason of this will be clearly brought out \>y post-mortem facts. I give the appearances as they were observed in my cases, and they are those which I think will be most generally found at the early and Systejn in Infants and Young Children. 105 late periods of the development of these swellings. Very soon it is found, as I have said, that the integument has become in- volved ; that it is less supple, and cannot be moved over the bony tumor beneath ; if carefully manipulated it will be discovered that the focus of the tegumentary inflammation is at or about the point of junction of the shaft with the epiphysis; softening may perhaps be traced nearly round it, if a part such as the arm or leg be involved. In my case the fluctuating spot was found just over the malleolus, but it was evident that a nearly- similar condition existed all around the limb ; consequently the spot where the abscess points may be seated anywhere around the limb. As the changes in the overlying tissues are the direct result of a deep-seated destructive process, an appro- priate examination will at this time reveal the character of the latter. Deep pressure shows that the bone swelling has become more prominent at the junction of the shaft with the epiphysis ; and a softening, or perhaps a feeling of fluctuation, is at this time or soon after felt. The examination being carried further, sup- posing that the morbid processes have reached their height, abnormal movements may be produced in the parts. Thus hold- ing the foot and the epiphyses (we will suppose the lesion to be developed, as it was in my case, at the lower end of the shafts of the tibia and fibula) firmly in one hand, and with the other grasp- ing the shafts of the bones, it becomes very evident that a slight bending movement is permitted between the two segments of the bones just mentioned. If a lateral motion is made by attempt- ing to slide the surfaces over one another, the lower segment moves slightly in either of the directions, and when the same is attempted in an antero-posterior direction, it is found to be very slightly accomplished. The sliding movements are generally attended with a crepitation of a soft kind, and not at all dry or harsh. This sound, however, may not be elicited, or it may be very faint indeed. In one instance the sensation appeared to me as if two soft bodies were gently rubbed, the one over the other. Its absence or masked condition may be accounted for by the intervention of the products of degeneration between the two ends of the bony segments. This was well shown by my first case ; for before the contents of the abscess, if we may so term it, were evacuated, crepitation was very slight, but imme- d iately after the operation it was very distinctly heard : so I 106 Syphilitic Lesions of the Osseous think that the explanation given is the true one. As the parts are naturally soft and succulent, it is very probable that this sound will always be of the soft variety just mentioned. The movements will, of course, be of greater or less extent, but it is very probable that they will always be more free in a lateral than in an antero-posterior direction. They will, of course, de- pend upon various causes ; thus the greater the amount of tissue degeneration which exists between the two segments, in that pro- portion will the movements be greater; then again, the greater or less thickening of the periosteum which we shall find to be thus affected in this lesion, will act in varying degrees as an im- pediment to motion. Finally, the infiltration of the surrounding integument will also tend in a measure to prevent it. In the case which serves me as the text of this description, the integu-: ment over the swelling did not fall into extensive ulceration, but only enough of it was destroyed to allow the exit of the products of degeneration, and a sinus was formed. This sinus presented no very peculiar features ; its orifice became thickened by fibrous tissue somewhat after the form of similar openings leading to inflamed ganglia in strumous subjects, but there was less tendency to the invasion of the surrounding tissues, and there was not any puckering of the integument. One case, however ? will not constitute a rule, particularly as the tendency to neo- plastic fibrous growths of the skin varies so largely in different persons, even in those free from any blood disease. So we may find in these cases the typical sinus observed after scrofulous abscesses. In my first case the little patient was a mulatto, and I should not have been surprised at such a development in her, as her race is so liable to such growths. We find both in hereditary and acquired syphilis this tendency to the deve- lopment of fibrous tissue in sinuses or scars. The fact that severe ulceration was not induced, and that a sinus was formed, is of considerable clinical interest, as it shows that we need not of necessity have ulceration of the integument of such extent as has been described as accompanying the first form of degeneration of these bony tumors. So we must accept these clinical facts as being liable to be observed in these instances : first, a circumscribed ulceration ; second, a sinus of the skin. In my second case of this lesion a sinus was formed, but owing to treatment it rapidly closed before sufficient time had elapsed for System in Infants and Young Children. 107 fibroid proliferation to occur. It is interesting to note that a sinus rather than an ulcer was produced. Passing now to the course followed by these severe bony swellings, we find that, under appropriate treatment, the enlargement gradually sub- sides, that, after a time, the viscid secretion, which, however, towards the end becomes of a purulent character, ceases to escape, that the sinus closes, and, finally, that scarcely any evi- dence is left of pre-existing bone lesion. The secretion which escapes is, as said before, quite thick in consistence, of a light brown color, of neutral reaction, and found, by microscopic examination, to contain leucocytes in considerable quantity, a few myeloplaxes, and granular matter. Like all productions of degenerated bone from syphilis, in an uncomplicated case, it is free from pus when first evacuated, though this may appear later on. "We have seen, that, in this form of extensive bony degeneration, lesions of continuity have been produced in the periosteum and in the integument; but the details of my tenth case prove distinctly that the bone changes may be almost of the same severity, and yet that these superficial tissues will not undergo any ulcerative action what- ever beyond those absolutely necessary to give vent to pent-up secretions. In my tenth case, upon one leg the epiphyses of the tibia and fibula were found to be completely separated from the shafts, yet there was no extrusion of the products of de- generation, nor did an opening upon the surface occur. This fact is of great clinical interest, and its knowledge is very im- portant in the matter of prognosis. It proves distinctly that the degenerated debris of bony and cartilaginous tissues may be absorbed, probably by undergoing at first fatty transforma- tion, and that, coincidently, or in a short time afterward, the normal nutrition and growth of the bone are restored. I ex- amined my case in especial reference to this point, and I con- vinced myself thoroughly that this absorption had taken place without any lesion of the periosteum. One of the most inter- esting features of this form of lesion is the part which is played during its course by the periosteum a part which, be- sides being interesting, is of vital importance, as influencing the final result. As I observed in my case, and as the facts observed at the autopsy of Valleix's and Bargioni's cases further support, this membrane undergoes very considerable 108 Syphilitic Lesions of the Osseous thickening coiucidently with the active and severe degenerative changes which are developed between epiphyses and diaphyses. This thickening is, as we have seen, not localized exactly to the seat of bone inflammation, but it extends quite a considerable distance up the shaft. . The result is that a very thick tube of bone is formed under the periosteum, and that it serves to give stability to parts which have been so materially weakened; when, acting as a splint, it tends to prevent motion, and in a measure keeps the parts from further disorganization. Of course, if this siib-periosteal tube was only formed just over the morbid focus, it could not give the power of support which it does, as it extends quite far up. In fact, during the height of activity of the destructive processes this wise provision of nature is the chief, if not the only, means of averting total dis- organization of the limb, and jt exerts an equally important influence upon the final result. Then, coincidently with the absorption or extrusion of the softened tissue, bony formations jut inwards between the two detached -ends of the segments of the bones, upon which an healthy nutrition soon becomes en- grafted ; till, in the course of time, the two become gradually welded together, and, on the morbid processes ceasing, scarce- ly anything abnormal can be detected in the parts. In my ease a mere ridge of about the breadth of one line was noticed, and the thickening of the periosteum gradually sub- sided as the parts assumed a normal condition. The length of time required for the cure of this severe form was, in my first case, six months, being about one-third longer in course than that of the simple uncomplicated swellings. In the second case which I observed of this lesion, the reparative process was established within two weeks, or rather disorganization was averted in that time, and from the appearances presented by the case at my last examination, I think that a perfect cure would have been brought about in three months ; so that I think we may con- clude that, in such cases, from three to six months of treatment are required to restore the parts to as near a normal condition as we by our art can hope to attain. Now, though these cases show us that disorganization of these bones and joints may not occur, a perusal of the cases of Valleix and Bargioni also show that certain rapidly destructive changes may supervene, and that these tissues and organs may undergo disorganization. System in Infants and Young Children. 109 In these cases the epiphyses are extruded, the joints are wholly destroyed, and the limb, left in a state of permanent defor- mity, is more QT less useless in its function. As thus fur observed, these complications have only occurred in cases attended with a fatal result, and we have no record of a recovery under the circumstances. In these instances it is probable that death was induced principally by the visceral lesions with which the child was afflicted, and was perhaps accelerated by the systemic reaction incident to such pro- found reflex disturbance as must exist in such a case, and by the exhaustion consequent upon so great a drain upon the system as such extensive tissue destruction would entail. But as we know that in children not suffering from syphilis this con- dition may exist in its severest form, and yet not compromise life, we may assume that in cases of syphilis in which visceral lesions do not exist, or are mild in character, that even this se- vere form of destruction may occur, and yet the child live. The separation ' of the epiphyses from the diaphyses may oc- cur in any of the long bones of syphilitic children, but the facts observed by the German observers, and by Parrot at post-mortem examinations, seem to show that those of the arms and legs are most liable to be thus affected, and that the proximal and distal ends are thus liable in about the same proportions. This accident or complication is accompanied by certain well-marked subjective symptoms, which may be summed up concisely in the words, inability to move the affected members. These symptoms were very much dwelt upon by Parrot, and also by Gueniot; 2 but I think that the former attaches more importance to them than they really deserve. Thus he entitles 1 1 find it stated by Parrot (op. cit.) that Underwood says " that a loose- ness of one or other of the articulations may be accepted as very probable indication of syphilis," and he makes the suggestion that perhaps the English observer had met with cases of separation of the epiphyses from the dia- physes in syphilitic children. Parrot quotes from the translation of Under- wood's work, ' ' Traite des Maladies des Enfauts, traduction Francaise. Paris, 1786, page 361." I have been unable to find this edition of the work ; hut-in the ninth edition of it, edited by Marshall Hall, and published in London in 1835, I cannot find this sentence. a Gazette des Hopitaux, Fev. 9, 1869. This observer reports a case which Parrot uses, and I transcribe it as No. 1. Gueniot did not report it at the time as being syphilitic, but afterwards, at the suggestion of Parrot, arrived at the conclusion that it arose from that disease. 110 Syphilitic Lesions of the Osseous his three articles after them, calling them a pseudo-paralysis, caused by an alteration of the osseous system in newly-born children affected with hereditary syphilis. This false paralysis ia simply an indisposition or want of power to move the limbs, owing to a false point of motion existing in their continuity. The same features are observed, and the same conditions ob- tained in cases of fracture of bones, and as they are explained in so simple a manner I hardly think it necessary to so mag- nify their importance as to burden literature with another name for them. The appearances presented by children whose bones are thus affected, vary, of course, with the particular one involv- ed, as with the end which is involved, and are in the main those which would be observed if any of them were fractured, ex- cept, perhaps, that there is much less sensitiveness and swelling of the surrounding parts generally. In one of Parrot's cases, and I must acknowledge that he has observed and recorded his cases faithfully, and that his contribution is one of consider- able value, the arms hung heavily down as if paralyzed, the hands being turned towards the trunk. In my tenth case the legs hung down in a powerless manner, and the feet turned in to such a degree that they rested fully on their inner sides. Owing to the existence of a false joint, or rather false point of motion, there is a total relaxation of the muscles, and no move- ments are made in the limb; certainly, there are none in that part in which the bony levers are divided into two, whereas in the upper division of the limb, as the thigh or arm, slight movements will be observed. When the parts are handled (to speak from a clear recollection of my cases), they, if moved to their normal position, quickly return to the position they abnormally assume ; thus, when I everted the foot, it re- mained so while held, but, immediately that I loosened it, it tumbled over heavily upon its inner side. I think that this same motion would be observed in the hand. When the hands or feet are tickled or pricked, a slight convulsive motion is in- duced in the muscles, but mostly so in those of the upper and unaffected region. Parrot says, very happily, that in one of his cases a jerking motion was produced similar to that seen when a jointed toy is pulled by a string. This fact goes to show that the muscular power is temporarily in abeyance, and that if stimulus be applied to the members a disordered and jerking movement System in Infants and Young Children. Ill results. "When improvement begins in the osseous lesions, par- ticularly if the parts are subjected to judicious use, this condi- tion gradually disappears, and when the continuity of the bones is complete again, the muscles move these levers in perfect harmony of action and co-ordination. This general suggestive description will answer for almost any case which may arise, the features of course differing according to the conformation and function of the bone affected. It is well, however, to describe the features observed in my eleventh case, the second one in which I found separation of the epiphysis from the diaphysis. In this an unusual bending of the lower part of the leg inwards was found, the part which allowed and induced this abnormal position being at the junction of the lower third of the tibia and fibula with their epiphyses, the convexity of the resulting bow looking outwardly. This con- dition was due to the preponderance of action of the flexor mus- cles over the extensors, which, drawing upon the lower segments of the bones of the leg in which a false point of motion existed, produced the deformity noticed. In the present instance this deformity was slight, but of course it may be very exten- sive. As a slight bending is noticed as the normal condition of the legs of children, so it is well to look into the condition carefully if it exists, and to make comparisons with the healthy leg, or with that of another infant, as by this means false conclu- sions will be avoided. XVI. THE SYMPTOMS INDUCED BY THE OSSEOUS SWELLINGS. When we consider the severity of the pain which so fre- quently accompanies the development of osseous and periosteal lesions in the adult, we naturally conclude by analogy that the various osseous swellings in infants have been attended with pain in their development and course. The comparison, how- ever, is not a perfect one between the two cases, for in the first instance the lesion is an inflammation in a fully formed, dense, unyielding structure, whereas in the latter the lesion is mainly an abnormal nutrition attended with inflammation, but in a nascent structure, as yet soft, unfinished and yielding; so that in infants there is a probability that as the conditions are altered the amount of pain may be less. This opinion or sup- position is based on the fact which I was careful to elicit from. 112 Syphilitic Lesions of the Osseous the mothers of the various children, that they did not notice any very unusual suffering of the children. Some were quite restless at night, and appeared as if in pain ; but it is well known what diverse and erroneous conclusions may be and are formed under these circumstances, which often leave us at a loss to say whether or not in these very young children these lesions are attended with pain. I endeavored to ascertain the fact, from several of the mothers, whether manipulation of the swollen parts gave uneasiness at night when the child seemed restless, but I could not obtain satisfactory information. When examined in an uncomplicated state I have not found these swellings to be the seat of pain, particularly those of the dia- physo-epiphysal junction of the long bones; indeed, I have been surprised at the unconcerned manner of the infants when I have been very carefully manipulating them. Still I saw a marked exception to this in the case of a child under the care of Dr. Dessau, the history of which I shall give further on. In this instance the restlessness and evident pain of the child caused its mother to bring it to the Dispensary. Here the typical lesions of syphilis were found. Manipulation of the swollen fingers and of the expanded distal ends of the forearms was evidently attended with acute pain, as the child shrank from the examination. The mother thought that the pains were more severe at night. In the instance of the child with nodes on the frontal bone, I thought that there was considerable sensi- tiveness, as it shrank from my grasp. This fact I have also ob- served in cases of enlarged phalanges; so that I have derived the impression that when the swellings are found upon the bones of the head and upon the phalanges and their neighbor- ing bones, considerable pain and tenderness exist, but that on the long bones very little, if any, is, as a rule observed. So that, though it is very probable that pain is a concomitant symp- tom of these swellings, the demeanor of the children does not manifest it in the majority of cases. Moreover, in this connec- tion, we have an important witness in my eighth case ; in which there were lesions of the metacarpal bones and of the long bones at their diaphyso-epiphysal junction, for in it we have unmis- takable evidences of very severe pain. This case is one of acquired syphilis in a child four and a half years old, in whom osseous lesions precisely similar to those of infants were ob- System in Infants and Young Children. 113 served. Now this child complained bitterly of her pains, and was old enough to describe them, and to distinctly localize them at the points where osseous enlargements were found. Moreover, they observed a nocturnal recurrence, not being felt during the day ; and so much did they resemble those of the child's father, that he himself suspected their syphilitic origin. This being indubitable evidence, the question arises, how does this affect the negative evidence which I have already brought out? Bearing it in mind, from the fact tbat many of the infants seemed fretful at night, I am inclined to think that these osseous and periosteal swellings in them are attended with pain. When the various osseous swellings undergo the superficial form of degeneration, it is probable, as the de- struction of the superimposed epidermis is very slow, and is not of a phlegmonous nature, that the pain is very insignificant ; but if, owing to the rapidity of the osseous degeneration, it does assume a phlegmonous nature, it is probable pain will be pres- ent. I have already shown that the subacute mode of develop- ment is the one usually observed when the epiphyses become separated from the diaphyses, so that I think it may be assumed that this whole process might be accomplished with very little pain and a surprisingly slight amount of systemic reaction. Yet I can readily see that if the process should assume the rapid form which has been observed, that it would be attended with pain ; indeed the details of the various cases of other ob- servers render this supposition very probable. In this form the inflammation of the integument is of a rather more phlegmonous character than the more superficial variety, and of course attended with more or less pain. When a separation of the segments has occurred the pain will be due to the abnormal condition of the parts, and although, perhaps, it is not sponta- neously present, any movements, voluntary or involuntary, will, as a matter of course, give rise to it. When the bony tumors have reached such a size that in- jurious pressure is exerted upon the integument, then pain becomes a complicating feature, and exists in proportion as the pressure induces disorganization of the integument. In several instances in which the phalanges have been very much swollen, and in which much cutaneous hypersemia existed, I 114 Syphilitic Lesions of the Osseous found by examination very considerable pain and tenderness. In the event of synovial complications, it is very probable that pain of an acute character will be present, and in three instances I have seen this condition very well marked. These latter conditions which induce pain are, however, merely secondary in their nature, yet, in order to make our study com- plete, it has been necessary to consider them at some length. XVII. THE PERIOSTITIS OF THE HEREDITARY SYPHILIS OF INFANTS. In our previous study we have found that periostitis, as a complicating lesion in hereditary syphilitic children, occurs quite frequently. Thus, in the complex lesion of the fingers, it plays an active part ; it is also the essential lesion in the nodes of the cranium; it is -developed, as a concomitant lesion, to a greater or less extent, in the diaphyso-epiphysal swelling, and in the separation of the segments attains considerable extent. Yet we have not met with any ease of its development in the form of distinct circumscribed swellings along the shafts of the long bones, after the manner observed in acquired syphilis, and also as observed in late hereditary syphilis. This form of swelling is admitted by many authors; but, as I have shown by giving all the cases, not one of which contained an instance of such, it is fair to presume that it is rare. Mayr ' distinctly says that he has seen such swellings, and many other authors speak to the same effect. Yet, as cases are not brought forward, I am disposed to think that allusion has been made to swellings of the diaphyso-epiphysal junction, or perhaps to nodes. As I have already stated, Bertm" says he has seen cases of periostitis and of exostosis, and, as an example, details a case of osseous swelling at the great trochanter of the femur. Indeed, I am in accord in my views with those of Mr. Jonathan Hutchinson,* who has studied infantile syphilis with an unusual care and zeal. He thinks that periostitis, rare in infancy, is quite common in childhood. The very severe and extensive osseous lesions found after death by Wegner and others were chiefly those of 1 Ueber Syphilis hereditaria, Separat-abdruck aus dem Jahrbuche fur Kinderheilkunde. Wien, 1862, page 7. * Op. cit. p. 360. 3 New Facts and Opinions as to Hereditary Syphilis. London Hospital Reports, vol. ii., pages 175 and 176. London, 1865. System in Infants and Young Children. 115 the points just alluded to; but the former says that he found localized periostitis, and, as we have already seen, he observed this lesion in a very peculiar and diffuse form upon the cranial bones. Although in some of his cases this inflammation is de- scribed as involving the greater parts of some of the shafts, it was in reality only a complication and perhaps an extension from continuity of surface of the epiphysal lesion, and did not exist unconnected with it. In a recent work on infantile syphilis, M. Violet * gives the statistics of the service of M. Gailleton in the Antiquaille Hospital of Lyons for a period of one year, in which he made autopsies upon thirteen syphilitic children, besides which he gives five made by his friend .M. Poncet, making a total of eighteen cases. Ont of this number he found the diaphyso-epiphysal lesion six times ; but makes no mention of having observed any periosteal swellings. Clini- c-ally, the lesion in the form spoken of is rare, though of course it may occur. I hope to be able to show, in a future work, that periostitis of hereditarily syphilitic children, as of adults, is not at all uncommon, and that it may then reach an excessive develop- ment. We shall see further on, as indeed we have already known in a negative way, that in infants the lesion is of a proliferat- ing variety, or rather that it is a simple hyperplasia of perios- teal tissue, but that the lesion of older subjects may be accom- panied by gummy infiltration, though it is very often wholly of the hyperplasic form. It is evident that Lancereaux 8 has not observed periostitis in hereditary syphilis, as he makes no men- tion of it, but he speaks in the first edition of his work of having once observed the peculiar separation of the epiphysis, such as we have studied. Considering the attention which this observer pays to the study of morbid anatomy, his silence on this parti- cular point is significant. Yery recently Poncet * has published the result of his investigations into the bone-lesions of heredi- tary syphilis. Out of twelve cases he found the diaphyso-epi- physal lesion nine times, and he confirms the observations pre- viously made. He does not speak of periostitis in an uncompli- cated form. 1 Etude pratique de la syphilis infantile, page 44. Paris, 1874. 1 Traite historique et pratique de la syphilis, page 550. Paris, 1866. ' Progres Me'dicale, page 237. Paris, 1874. 116 Syphilitic Lesions of the Osseous XVIII. THE EFFKCTS OF THE OSSEOUS LESIONS UPON THE ULTI- MATE STKUCTUBE AND SHAPE OF THE BONES. As can be readily seen there are certain difficulties, and I might almost say impossibilities, in tracing the results in later years of the lesions of the bones with which the infant was af- flicted. Yet a determination of their condition after the sub- sidence of the lesions is a study at once interesting and import- ant, as from it we may deduce facts or indications both as to treatment and prognosis. The recent very able and exhaustive clinical and experi- mental researches of Oilier, 1 and the clinical studies of Fon- cet, 3 have done very much to increase our knowledge of the effects of inflammation, in its various stages, upon the growth and development of bones. These studies may be practically applied to the cases under our consideration. One of the main points which these authors have proved is, that inflammation without destructive change taking place at the junction of a shaft with its epiphysis, results in augmented growth and length of the bone. Several of the foregoing cases are peculiarly appropriate examples for the determination, clinically, of the truth of this view or hypothesis. My observations of the cases, with a few exceptions, have been confined to the period of ex- istence and decline of the osseous lesions, a period at which conclusions cannot be drawn. I am inclined to think, however, that it will be difficult to set- tle this point satisfactorily in the long bones, as the lesion is so often developed symmetrically ; whence it results that we have no proper standard of comparison, and also because the amount of increased growth must, under any circumstances, be scarcely appreciable. I examined my second case a year after the ces- sation of the morbid processes, but could not discover any in- crease of length. It is very probable that if the lesion is treated early and efficiently, no appreciable change will be induced, but that, if allowed to run its course, it will exert an influence over the future size of the bone. Inflammation with destructive change at the diaphyso-epiphy- 1 Traite experimental et clinique de la regeneration des os. Paris, 1867. 2 De 1'ostcite envisages au point de vue de 1'accroissement des os. Gazette HSbdoraadaire, fros. 42, 46, and 49. Paris, 1872. System in Infants and Young Child ten. 117 sal junction is known (having been proved by these observers) to produce arrest of development longitudinally. Therefore, in the case of separation of these segments, we should expect that, as the inflammatory processes are severe and destructive, the influence upon future growth would be proportionately mani- fest. This point is of especial interest in the question of prognosis. It prompted rne to follow up the little patient in whom this lesion was so well marked, and two years and a half after her cure I examined the bones of the legs carefully ; but could not perceive that an arrest of development, how- ever trifling, had been induced. As compared with the length of the other long bones, these seemed normal, the child being fully as tall as it should have been at the age of three. I am inclined to think that the prompt and efficient treatment insti- tuted averted such structural changes as \vould have interfered with the future growth of the bones. As we know that bone is constantly formed, during its periods of development, by the ossification of a layer of cartilage of greater or less breadth which exists between the shaft and the epiphysis, and which is probably replaced as fast as used up by cell-growth from the proximal end of the epiphysis, it perhaps happened that; in this instance this layer was not wholly destroyed, or that it was re- placed in the natural condition, and that the process of ossifica- tion began again in a normal manner from the shaft. Had it happened, however, that a bony cicatrix had been formed at this point, it can be readily seen that all future ossification and longitudinal growth would either have ended, or that it would have been very slight. This explanation is, I think, the most rational of any which can be given, and is in perfect accord with our physiological and pathological knowledge. It is now a definitely settled fact, that chronic inflammation alone of the shaft of a bone may cause its elongation. As we have found such inflammation affecting the metacarpal and metatarsal bones and phalanges, we should naturally look for such a sequela. As these bones also have an epiphysis, and as their whole length is usually involved in the inflammatory process, it is probable that the increase of their length is due to two causes ; first, the in- flammation of the diaphysis; second, that of the epiphysis. In my case, number six, the lengthening of a phalanx was fully one-eighth of an inch more than normal, the result of 118 Syphilitic Lesions of the Osseous an inflammation of six months' standing. For so short a bone this increase is certainly very considerable. I have seen an instance of a phalanx being enlarged longitudinally fully half an inch in a patient fourteen years old, the victim of heredi- tary syphilis. The ease was shown at the February meeting, 1874, of the New York Dermatological Society, by my friend Dr. E. L. Keyes. It also presented other very interesting osse- ous lesions. The inflammation of the shaft, however, may be attended with considerable destructive change, and still increas- ed length may result. I have learned from observation of my cases that, in every instance in which chronic inflammation has involved a shaft, increased length of the bone does not neces- sarily result. Thus, I have seen two instances in which, after the cessation of the chronic inflammation of a short bone, its length was materially shortened, and this without any destruc- tive change. Perhaps this feature is to be explained by the fact that the cartilage at the end of the shaft was very early and rapidly ossified, and thus that thereafter the ossific matrix was not in the condition for copious bone-proliferation. Increase of diameter will also be observed in some cases, the amount of which will vary \vith the duration, and perhaps in- tensity, of the inflammation. In the cases of the phalanges, metacarpal, and metatarsal bones this feature can be very well observed. When the irregular bones have been enlarged, their ultimate condition may be that of greater or less enlargement, seldom that of very marked diminution. These, then, are the main sequelse of these bone-lesions of children. But what has thus far been said, refers in the main to instances of inflammation uncomplicated with destructive change. Wlien necrosis or caries complicates the inflammation, the ultimate result varies with the extent and situation of the process, of which it may be said succinctly that deformity and diminution of size are the result. Thus I have seen a metacar- pal bone very much attenuated at its centre, a phalanx flattened laterally, and a tarsal bone rendered smaller and irregular in shape. In the one instance of nodes upon the cranium, there was a decided loss of tissue. Now it is necessary to state here, in anticipation, that these sequelae result from an inflammation which is more closely allied to the simple form than to syphilitic inflammation. In the early stages of hereditary syphilis, the System in Infants and Young Children. 119 osseous lesions are usually unattended with the proliferation of gummy or granulation-tissue, and, as has been said, partake in their nature of the character of simple osteitis, consequently having their sequelae similar to those of this latter affection. Later on in hereditary syphilis, however, the proliferation of granulation-tissue becomes a complicating part of the process, when, of course, the sequelae are different. Thus, whenever this tissue is proliferated, there is a liability to its degeneration, as also to its final absorption ; in which events destruction of the bones, of greater or less extent, result, when the sequelae may be summed up as a loss of tissue. In these cases the inflammation is generally of a mild character, and the sequelae of the more simple form of the process, such as lengthening of the bone, are not generally induced, though of course, in exceptional cases, they may be. In some instances, somewhat rare however, of infantile bone-syphilis, gummy tissue is proliferated, in which cases the final condition of the bones would be such as has just been stated. This fact, as to the difference in the nature of the lesion in early and late hereditary syphilis, is only introduced here incidentally to render intelligible this portion of our study ; a fuller consideration of it being reserved for the section treat- ing of pathology. In the consideration of these sequelae, it is interesting to bear in mind that they are, in many instances, to a great extent, if not indeed wholly, preventable by the early adoption of an ap- propriate and active treatment : a fact upon which attention should be especially invited, as pointing to the prevention of degeneration and deformity of the bones. Bouchut 1 speaks of an extraordinary hardness of some of the long bones which he has found in syphilitic children either prematurely born or at term, a condition which he attributes to an abnormal activity of development, and which process, he thinks, is of the same category as the plastic infiltrations into the other organs. I have been astonished at tlie harmony of state- ment of a number of observers who deny the syphilitic nature or origin of this condition. Waldeyer and Kobner say positively that they have observed the same state of the bones of children 1 Traitc pratique des maladies des nonveaux ne'e, des enfants a la mamelle, et de la seconde enfance. Sixieme edition. Page 1061. Paris, 1873. 120 Syphilitic Lesions of the Osseous who were not syphilitic. It is probable, then, that this condi- tion is not at all due to syphilis, though it suggests the point, that, in consequence of inflammation of the bones of hereditarily syphilitic children, we may have a sclerosis of the tissue result- ing as a se'quela ; but in that event, it must be subjoined that there would be nothing specific in its nature, as this condensa- tion of tissue is one of the recognized results of every variety of inflammation. I have no doubt that it existed in several of the bones which I have seen after the cessation of the inflam- matory process, but owing to their small size I was unable to determine the fact. We may, therefore, add to the other sequelae of these osseous lesions, a sclerosis of the bones. XIX. THE PERIOD OF INVASION OF THE OSSEOUS LESIONS. The facts which have been observed by AVegner and Waldeyer and Kobner prove beyond a possibility of doubt that the bones are affected by syphilis in intra-uterine life, it being very prob- able that the syphilitic impress is stamped upon their develop- ment just at the time when it is most active. Since, in clinical practice, we find, as a rule which can be laid down with con- siderable precision, that the swellings of the bones appear shortly after birth, so it may be that the cell changes which con- stitute them begin before birth, though but recognizable, or recognized, some time after. Out of ten of my cases the exist- ence of osseous swellings was noticed in six at. about the sixth week of life; and this was about the period at which similar lesions were observed in the cases of Ranvier, Archambault, Barensprung, Bertin, Foamier, Valleix, Bargioni, and in Bulk- ley's first case. In one of these the period was three weeks, and in another thirty-six days. In two of my cases the swellings were not observed until the child was three months old, while in Bulkley's second case the child was fifteen months. These figures indicate clearly the very early development of this mor- bid process, and suggest what we shall find is borne out by pathological histology, that it is essentially connected with the development of the osseous system, and is consequently most prone to appear early in life, when this system is undergoing the most active morphological changes. In the cases of Wegner, Parrot, Waldeyer and Kobner, Val- leix and Bargioni, as has been said before, the swellings were System in In/ants and Young Children. 121 found either in still-born children, at birth or shortly . after. They were very extensive, and were complicated in many instan- ces with profound degenerative changes. The children were afflicted with the severest form of syphilis, the visceral lesions be- ing very extensive. Wherefore, we must take these as excep- tional cases ; as examples of the severest form of this syphilitic lesion ; and must attribute the somewhat precocious evolution of the enlargements to the great activity of the disease. The cases, such as we are likely to meet in clinical practice, and which may be considered as typical in their nature and course, are my own and those of Kanvier, Archambault, Bertin, and Fournier. It is a fact of some importance, that in the greater number of cases in which the lesions appeared at about the sixth week, the swellings were more numerous and more symmetrical than those which appeared later. A comparative perusal of the cases will bring this point out clearly. We, therefore, may lay down, as a rule, that these osseous lesions are developed at about the third to the sixth week of life, or that period in the history of hereditary syphilis when, in consequence of some unexplained cause, we notice an explosion or rather general manifestation of syphilitic lesions and symptoms, in a child who previously, perhaps, had shown no evidences of the disease; that, in a smaller number of cases, these osse- ous affections may develop late in the first year, and even during the second or third ; and that, in these later periods, there may be, and usually is, an absence of symmetrical distri- bution, with a number of swellings much less. There may, however, be exceptions to these last qualifications. We are un- able to offer an explanation of the fact of the limited extent of development of the lesions at this age of the child, except it be in the waning power of the virus. Passing beyond these years we may find these inflammatory or irritative lesions, but the rule is then that they appear of another order, and, in fact, essentially the same as those of late acquired syphilis. XX. CAN SIMILAR OSSEOUS LESIONS BE DEVELOPED IN ACQUIRED INFANTILE SYPHILIS? We come now to a point in the etiology of these .bony tu mors which is of the utmost doctrinal importance> as well as of 122 Syphilitic Lesions of the Osseous practical interest. Thus far, I have always alluded to heredi- tary syphilis as their cause ; now the question arises, can they be developed in the acquired syphilis of infants ? Let us look at this question in a comparative light. An infant who has been born in a healthy condition, and who afterwards becomes infected with syphilis, is certainly not as profoundly syphilitic as one who inherits the disease, and who may be said to have never possessed an healthy organism and nutrition. In the fii-st instance, it is probable that the manifestations of the disease would be mild and superficial, and would only involve a limited number of tissues, while, in the second, the extreme of the manifestation might be looked for. So that we should ex- pect, by analogy, that tissues which usually escape in mild forms of syphilis, might escape in this instance. Other than this, I know of no reason for assuming an immunity to bone-lesion in acquired infantile syphilis ; on the contrary, our knowledge of the malignant type which this disease sometimes assumes in its acquired form in the adult, points out to us clearly that it may likewise invade the more delicate and immature organism of the infant ; so that I think there is no lesion of syphilis which may not be developed in the infant who has by any chance acquired the disease. As these lesions are intimately connected with the natural morphological conditions of the bones, it is necessary for their development that the child should not have reached the age when these changes have ceased, at which time, of course, it would be no longer susceptible of morbid impress. I take the pains to consider this subject at some length for the reason of its intrinsic interest, and also from the fact that such eminent observers as Waldeyer and Kobner assert that this form of lesion is the exclusive appanage of hereditary syphilis. I think that these observers have arrived at this conclusion from the facts, first, that they are disposed to regard such swellings, when they occur later than the early months of life, as due to rickets ; and, secondly, because at the autopsy of a case of syphi- lis acquired by vaccination, Kobner ' found that the osseous system was normal. I think I can show that they are partly mistaken as to their first reason, and I shall certainly show, by 1 Die tJbertragung der Syphilis durch die Vaccination. Archiv f iir Derma- tologie und Syphilis. Zweites Heft, p. 147. 1871. System in Infants and Young Children. 123 the details of two cases, that similar lesions of the bones have been found in acquired infantile syphilis. In the entire range of medical literature I am able to find but one recorded case ; though, of course, others must have occurred that escaped obser- vation ; my eighth case being the second example. These two cases will show beyond a doubt, I think, that these irritative or inflammatory bone-lesions may be caused by acquired syphilis. The first case is that of Roger, the details of which have been given already. The situation and course of the osseous lesions in this case are such as show clearly that they belong to the same category as those of all the other cases. It will be noticed, how- ever, that although symmetry of development is shown, there is not that tendency to a general distribution which some of the cases show so clearly. In my eighth case the lesions were of the inflammatory order peculiar to those of infants, and though iden- tical bones were not symmetrically involved, there is an evident invasion of the bones of both sides of the body, showing a ten- dency to symmetry. Summing up these two cases, then, and comparing them with the typical ones which we have studied, we observe that the lesion is of the same inflammatory nature, and shows the same tendency to involve the diaphyso-epiphysal junction of long bones, and the whole length of short ones, in the same manner that we observe in infants. We may as- sume, then, that the processes are identical ; whence these cases prove conclusively that these peculiar osseous lesions may re- sult from both the hereditary and acquired syphilis of infants. It is almost needless to call attention to the fact that the lesions in these cases did not resemble, either in their evolution, course, or decline, the bone swellings due to gummy infiltration. It may happen that hereafter cases will be found of acquired in- fantile syphilis, in which the distribution of the lesions is as general and symmetrical as those of the hereditary form. This condition would undoubtedly be dependent in a great measure upon the time of development of the lesions. Thus, if the infection occurred soon after birth, the lesions would, per- haps, be similar in their distribution to those of hereditary sy- philitic infants, for at this time of life the osseous growth is most active; should, however, infection occur later, a more sparse and unsymmetrical development would, perhaps, result. This view is drawn by analogy from our knowledge of 124 Syphilitic Lesions of the Osseous the course of the lesions in hereditary syphilis, and of the mode of development of the osseous system. We must also take into consideration, as regards the less pronounced character of the lesions, and their comparative infrequency in acquired infantile syphilis, that the infection is very probably much less intense than in the hereditary form. Again, there is another point of much importance in this connection, namely, that of the greater or less tendency, or even immunity, to the action of syphilis pos- sessed by the infant. XXI. THE INTENSITY OF SYPHILIS IN THOSE CASES IN WHICH OSSEOUS LESIONS ARE OBSERVED. The histories of all of the cases, without any notable excep- tions, show that the concomitant manifestations of syphilis upon the organism generally, and upon other tissues than that of the bones, were well marked ; proving that the disease was in a quite active stage. As the concurrent testimony of all the cases points so clearly to this fact, it is unnecessary to dwell any farther upon it ; and I think we are warranted in drawing the conclusion from it, that, in infantile syphilis, osseous lesions are generally met with in those cases in which the disease, if not severe, is yet active. It is almost unnecessary, however, to state, that even in this severe or active condition of syphilis, osseous lesions may not develop, as it is quite probable that they will not be observed in very mild cases ; yet can we not insist very strongly on this point, as some of the preceding cases were cer- tainly not very severe. The cases of Wegner, Waldeyer and Kobner, and Parrot were of the most malignant form, the super- ficial and visceral lesions extensive, and the osseous lesions of the most marked type ; insomuch that it would seem very probable that the extent of distribution and severity of the latter lesions are materially influenced by the more or less malignant char- acter of the disease which they manifest. The same remarks apply, of course, to every other variety of lesion. Diday, : when he wrote his book, seemed evidently surprised at the immunity of the osseous system in infantile syphilis, and alludes to the vital hyper-activity of this system at the earlier periods of life. We are now in possession of facts which show that this im- 1 Op. tit. System in Infants and Young Children. 125 inanity does not exist, and have cogent reasons for believing that the morphological activity of the osseous system tends seriously to predispose it to syphilitic modification. Behind all these conditions, namely, of intensity of the virus and active morphological change, there is a point of very great interest to be remembered ; it is, that in some individuals there are local tissue tendencies to abnormal cell-proliferation, and such may enter as a very serious modifying influence in the production of the bone-lesions. Such tendencies to hyperplasia are com- monly seen in children, affecting all tissues and organs, a point of no little importance in forming our conclusions, prospective or retrospective, in cases of the sort. The condition just alluded to is generally spoken of as scrofula, but under what- ever name it is considered, certainly must be conceded to exercise a powerful influence on the course of inflammations in children. I am inclined to think that this tendency existed in my eleventh case, in which separation of the epiphysis occurred; for the cutaneous lesions were of a very mild character, and the general condition of the infant did not indicate a profound cachexia. The scope and purpose of this treatise does not permit me to consider this subject more fully ; so that I have to confine myself to a simple mention of it. XXII. THE CONDITION OF THE SYPHILIS OP THE MOTHERS IN WHOSE INFANTS OSSEOUS LESIONS ABE OBSERVED. The question of the intensity of the syphilis in the child brings us to the consideration of one of the final points in the clinical history of these osseous lesions ; what is the condition, as regards syphilis, of the progenitors of these children? Knowing, as we do, that the recent development and the severity of the syphilis of the mother tend to produce severe syphilis in the child, we might summarily pass over the etio- logy of these lesions by briefly saying that they were undoubtedly an expression of a severe form of syphilis in the parents. But I think that, as we have facts from which to draw conclusions, it is well to bring them out, and endeavor to establish their bearing in this matter. I shall not introduce the vexed ques- tion of the influence of the syphilitic father upon disease of the child, as it is still an unsettled point ; one, besides, which, has recently been very ably handled by my friend Dr. F. K. 126 Syphilitic Lesions of the Osseous Sturgis, 1 and also been treated of at some length in France by Mireur,* and, quite exhaustive! y, in Christiania, by Oewre.* My remarks and conclusions will be based upon the history, as far as obtainable, of the syphilis of the mothers of the children whose cases I have detailed. Of my twelve cases, the mothers of three of the children had been syphilitic fully two years ; one of them was at the end of her first year of syphilis ; three were infected at the fifth month, and two became syphilitic at conception. The case not included in this category is the one of acquired syphilis, and will be treated of separately. Comparative analysis of these cases shows us very clearly that a recent infection and severe form of syphilis in the mother were attended by extensive and profound osseous lesions in the child ; but we cannot also deduce the antithesis of this proposition that a quite distant infection and a mild form of the disease were attended with osseous lesions limited in extent and severity. The ninth and tenth cases show clearly the weight of the first assertion. The mothers became syphi- litic at conception, and, although the disease was active, were not treated, while the children had extensive osseous lesions, com- plicated with severe degenerative changes. The three cases in which infection of the mothers occurred in the fifth month of pregnancy, show osseous lesions of a somewhat milder form. In one of these cases degenerative changes occurred, but they were not as severe as they were in those cases, nor were the lesions nearly as extensive. The mothers did not undergo treatment. In another of this second series the mother was negligently treated for about three months, and the lesions, though numerous, were of the resolutive variety. The third of this group is the one most marked. The mother of this child gave evidences, during her pregnancy, of severe syphilitic lesions and profound cachexia, and I felt apprehensive that her child would be still-born. She followed quite regularly, under my instruction, an active treatment, and, though her child showed 1 On the Etiology of Hereditary Syphilis. New York Medical Journal, July, 1871, and July, 1873. 8 Essai sur 1'heredite de la syphilis. Paris, 1867. ' In a series of three articles published in the Nordskt Medicinskt Arkiv, for the years 1871-72 and 73. System in In/anU and Young Children. 127 severe syphilitic manifestations, the} 7 were not as bad as I should have expected, and the osseous lesions were not as 11 nine rous as in the other cases, exhibiting no degenerative tendency. When all the symptoms of the mother of this child are compared with those of the mothers of the first group, it can be readily seen that we have every reason to think that, unless treatment had been followed, the osseous lesions would have been equally as profound as in the children of the first series. The lesions of the children whose mothers had been syphili- tic from one to two years, show no well-marked characteris- tics, except that perhaps they were rather more extensive than might have been expected to occur at the rather late period of the infection. They did not show degenerative tendency, but in some instances were quite as numerous as those resulting from recent infection. An important point here presents it- self, and one which we must not lose sight of, namely, that the mothers were scarcely, if at all, treated, and we have every reason to believe that, if they had been, the children might have escaped with perhaps an almost uncontaminated organism. The eleventh case also belongs to this category, and is interesting in the fact that the child's syphilis was not manifestly very active, though born of a mother within the second year of her disease, which had not been properly treated. In this instance, I thought that there was an inherent tendency in the child to tis- sue degeneration. These cases show clearly that a remote period of infection of the mother does not give to her offspring a total immunity to the development of syphilitic lesions, in- cluding those of the bones. However, some of these cases are what may be called examples of remote contagion. We, to-day, recognize clearly the fact that, within a period of one year and a half or two years and a half after syphilitic contagion, there is engrafted upon the organism a tendency to the development of its peculiar hypersemia and hyperplasia, which we speak of as syphilitic lesions. After this time, this tendency, we know, may gradually cease and even become extinct; yet are we un- able to lay it down as a law, at what period this extinction occurs; consequently, as the tendency to the development of these lesions is transmissible, we cannot, say when this transmissibility also ceases. We know that this peculiar proliferative action 128 Syphilitic Lesions of the Osseous is greater and more lasting in some persons than in others, but are unable to assign any reasons more exact of this variation, than those herein already given. Some mothers, whose nutri- tion may not be affected by syphilis, may, and we see such cases very often, transmit children, who have a like immunity. As we have no other reliable records of cases, we must assume, judging from our present knowledge, that the tendency to the transmission of severe forms of syphilis with osseous lesions is confined to the early years of the disease in the mother, and that, as her tendency to hyperplasia and hyperoemia wanes, so will it gradually become less apparent in her offspring. As I have said before, we cannot lay down any rule, except, per- haps, that, after the fifth or sixth year of contagion, hereditary transmission of syphilis in the form of grave lesions ceases, or manifests itself but very feebly. The dates, as far as given by other observers, show that the contagion was quite recent in most of the cases, and in none of them very remote. This point is one of great importance, and one which will well repay accurate clinical observation and study in the future. There is, in this matter of the transmission, one point which has been well brought out by one of my cases, and, in a negative manner, by nearly all the rest; I mean, the value of treatment. This cannot be too much insisted on in the cases of pregnant women as tending to insure a healthy organism in the foetus. The development of the osseous lesions in the child four years and four months old, who was the subject of acquired syphilis, is an instance of the disturbance of normal nutrition by the syphilitic virus ; but this lesion was simply a proliferative one, such as we see very frequently in the early stages of acquired syphilis; a mere thickening of the fibrous tissues of the joints and bones, and not proceeding from gummy infiltration, as manifested by external and other symptoms. This case and tliat of Roger, as has been said before, prove clearly that sy- philis may induce the same developmental changes in the bones in its acquired as well as in its hereditary form. This peculiar condition of the system, in which predisposition to active ab- normal cell-proliferation may exist in the mothers, and may then render their disease graver in character. The transmissi- bility of this condition with syphilis to the child, and the effect of the two upon its organism, are points in. pathology of System in Infants and Young Children. 129 very great import, worthy of attentive observation and reflec- tion. It might also be desirable in such an investigation to consider the age of the mother, as we know that a very young organism is usually more severely affected by syphilis than a mature one. The fact of the youth of the mother rendering her syphilis more severe, makes it probable that the disease in her offspring would be equally so. This was suggested to me by my eleventh case, in which the mother received the conta- gion in her seventeenth year, in whose child was found a ten- dency to active cell-proliferation. In order that a clearer view may be given of the comparative condition of the syphilis in the mothers and children of my cases, I will here, in parallel columns, oppose the main facts of each instance. MOTHERS. CHILDREN. CASE 1. Mother two years Lesions in infant extensive syphilitic ; rather mild form of and symmetrical, disease. No treatment. CASE 2. Mother two years Lesions in infant extensive syphilitic ; apparent waning or and symmetrical, running out of the disease. Treated for short time. CASE 3. Mother infected at Lesions in infant extensive fifth month of pregnancy ; and symmetrical, treatment for three months ; syphilis severe and not suffi- ciently modified by the mer- cury. CASE 4. Mother within sec- Lesions in infant extensive ; ond year of syphilis ; no regu- showed a tendency to develop lar treatment ; form of disease in crops, not especially severe. CASES. Mother nearly a year Lesions in child were not syphilitic ; disease not of grave extensive, but underwent de- form; treatment for three generative changes. Infant's months. health not bad. CASE 6. Infection of mother Lesions in child not exten- at sixth month of pregnancy; sive, but underwent degenera- rather severe form of disease ; tive change, no treatment. 9 130 Syphilitic Lesions of the Osseous CASE 7. Infection of mother Lesions in child not exten at fifth month ; severe form of sive, nor symmetrically dis.- disease; active and regular tributed ; mild in type, treatment. CASE 8. Acquired sypliilis. Lesions may be classed as being moderately severe. CASE 9. Mother infected at Lesions extensive and sym- the beginning of pregnancy ; metrical, followed by degen- disease rather severe ; no effi- eration. cient treatment. CASE 10. Mother infected at Lesions in child very exten- the beginning of pregnancy ; sive ; underwent profound de- treatment (not active) for two generation, months. CASE 11. Mother syphilitic Syphilis of the child not fifteen months ; no treatment ; very severe ; a limited number disease rather mild of form ; of bones affected ; degeneration probable strumous tendency. of osseous lesions probably in- duced by struma. CASE 12. Syphilis of mother Lesions of child mild ; limit- not active ; no treatment. ed number of bones affected. XXm. PATHOLOGICAL ANATOMY. WE now come to the consideration of the nature and char- acter of these osseous lesions, and, in order to clearly and cor- rectly understand them, it is necessary to recall to mind the minute changes which take place in the development of bone, as these affections are, in the main, deviations of greater or less extent in the course of the normal growth of that tissue. These changes we have found to be seated in two distinct portions of the bones ; at their ossifying ends, and on their surfaces : con- sequently, as the conditions of development are somewhat different, we shall have to study them separately, beginning with the lesions of the diaphyso-epiphysal junction. Normally, there exists at the end of the spongy portion of the shaft, and between it and the cartilage, which may be per- manent, as in the ribs, or temporary, as in the other long bones, a narrow line of cartilage, somewhat lighter in color than the rest, which can, only be detected by careful examination. This line System in Infants and Young Children. 131 is very narrow, being the layer called by Guerin the couche c/iondro'ide, and in it take place the processes which precede the formation of bone. It extends transversely across the end of the bone, either in a straight line or in a curve. The ossifying process may be briefly described as follows : At the distal end or edge of this layer the cartilage cells are found to be enlarged, flattened, and placed the one on top of the other, in such a manner that they appear as if arranged in so many vertical lines. The tissue on each side of these lines is the cartilage matrix, forming a framework or trabeculse, from which thin processes of this tissue pass between each flattened cell. This prolon- gation inwards, however, is exceedingly thin, and, as we ap- proach the bone, becomes gradually thinner, until finally, from the very close approximation of the cells, it disappears alto- gether. Passing down towards the bone, we find, of course, that the cells are packed more and more closely together, so that at last they touch, and leave no intervening tissue. But between the rows of cells in the longitudinal direction the cartilaginous trabeculre continue to exist : but near the bone, O f that is, near the proximal edge of the layer of Guerin, it is noticed that these become slightly granular, being here cartilage which has become calcified, from the deposit of lime salts. Following the cells up towards the bone, we observe that near it they lose abruptly their peculiar character, becoming large, granular, and terminating in processes, varying in length, and somewhat caudate. Then, examining the condition of the parts, just as the cartilage and bone meet, we find that the trabeculae have become firm, and here consist of a tissue ready to be con- verted into bone. They are more susceptible of color from carmine here than further on, and this shows that it is a nascent tissue. On examination, these trabeculae are found to form canals which run chiefly in the longitudinal direction, though some transversely. Within these channels, or medullary cavi- ties, we find the peculiar granular cells which are called osteo- blasts, arranged in concentric circles ; and into these also pro- ject the vessels, which are developed from the spongy substance of the diaphysis. So that, to sum up, we have in this region, as factors of the future bone, a calcified matrix perforated by canals or medullary cavities which are filled with osteoblasts or cells, which then undergo change, and, it is probable, form the 132 Syphilitic Lesions of tlie Osseous lacunae and also vessels in abundance. Some text-books on histology give very clear illustrations of this process. Though we cannot state precisely the exact changes, yet we know that it is upon the calcified matrix, the cells, and vessels, that the formation of the bone depends. In the healthy state the line of demarcation between the cartilage and the spongy bone is sharply and accurately marked. In syphilitic infants, as we shall find, this condition is very much altered. In giving the description of the pathological changes, I have thought it best to follow "Wegner in his division of the subject ; but the appearances I give as observed by myself, as in some minor points we are at issue. He describes three stages of this affection of the ossifying process. In the first stage, if the bone be examined with the naked e}"e, it is seen that the line of Guerin is not as even and regular as normal, but somewhat wavy and irregular ; it is perhaps twice thicker than usual, being, we assume, from a half to a line in width. It has a white shining or whitish-red color, and is compact of structure. Under the microscope, the abnormal width is clearly seen. The cartilage cells are found to be proliferated in an unusually abundant manner. The lesion is then in this stage simply an exuberant cell proliferation, without corresponding ossification. In the second stage, we observe that the line of Guerin is rather more uneven in its relation to the epiphysal cartilage ; that it is nodulated ; and that there are warty or papillae-like processes of calcified cartilage projecting into the distal hyaline matrix. Wegner compares them, from their broad bases and tapering ends, with the papillae of the cutis. Be- tween these papillae, if we may so call them, in the hyaline cartilage, we find spots of lime appearing like isolated clusters of calcified cartilage. On the periphery the infiltration en- croaches further into the cartilage than at its centre. Then, when we examine the relations of this calcified line to the spongy bone, we find corresponding depressions into which the spongy tissue passes. When a section in this stage is examined under a lens of three hundred diameters, we observe that the longitudinal rows of the cartilage cells are more abundant than in the first stage, and that there is very little intercellular substance. The vessels are abundant, and their canals at the ossifying line are surrounded by a considerable quantity of System in Infants and Young Children. 133 connective tissue. The walls of the cavities are broader at their bases, and are sclerotic. In many places an osteoid substance is developed from the cartilage, and from the medulla which enters with the vessels. This substance is found to be in some places true bone, which passes into the spongoid layer. Beyond the layer of Guerin, we find irregularly distributed spots of cal- cified cartilage, forming a zone of considerable breadth. The principal points in the second stage, then, are greater pro- liferation of cartilage cells, premature sclerosis of the inter- cellular substance, formation of bone in the form of processes beyond the normal layer, and delay in bone formation else- where ; in other words, irregular osteogenesis, abnormally pre- mature in some spots, in others retarded. In the third stage, there is a general enlargement of the epiphysis, with a thicken- ing of the perichondrium and periosteum. Under the micro- scope the following appearances are discoverable : The lower- most layer of hyaline cartilage is bluish, transparent, moist, and swelling when cut. Then comes a layer irregular and wavy, with serrated processes, exhibiting a grayish-white and homogeneous mass. This layer, though greatly altered, is brittle, and can readily be removed. Next to this comes a layer of grayish-red or yellow substance, soft, and sometimes viscid, which is gradually lost in the spongy substance of the diaphysis. The medullary tissue of the latter continues for a considerable distance further, and, instead of being of a normal 134 Syphilitic Lesions of the Osseous red, is of a gray or grayish-red color. This layer seems to destroy the firm cohesion of the ephiphysis to the shaft. Under the microscope, we find, in this stage, that the proliferation of cartilage cells is greater, as is also the lime infiltration. In the layer nearest the bone we see nucleated cells, a granular detritus, and spindle-shaped cells. In this, the third stage, the layer which is just described after Wegner, in reality consists largely of granulation-tissue. This tissue is formed at the end of the shaft in great abundance, and follows the vessels into the me- dullary spaces. Wegner does not consider it a granulation tissue, or at least does not say so. My sections show clearly that it is such, and Waldeyer and Kobner say that they observed this tissue. The changes may then be summed up as follows : In the first stage we have a simple hyperplasia of cells, with irregular deposition of lime salts ; in the second, an intensifica- tion of this condition ; and in the third, a new element, namely the abnormal proliferation of all the elements of the tissues, with an infiltration of granulation-tissue into the medullary spaces following the vessels. In the first stage we find nothing of this kind. This is the condition simply and succinctly stated. Wegner calls the process osteo-chondritis,aud considers it due to irritation which arises from the condition of the blood. As such, it would not be a specific process ; but when we consider that there is proliferation of granulation-tissue, we must certainly regard this opinion as faulty. Waldeyer and Kobner do not, as I have said, partake of this view, but are disposed to look upon it as a specific process. Parrot rejects Wegner's view of the origin of the disease, not seeming to be aware of the views of Waldeyer and Kobner, and applies to it the name dystrophie sypldlitique des os. As this simply means an abnormal condi- tion of nutrition, it does not in any degree place the matter in a clearer light. He thinks that the process is not at all of an inflammatory nature. When we examine this morbid process, we certainly see an inflammatory condition in it ; wherefore, on this subject there can be no doubt ; so that I am disposed to look upon it as an exaggerated and perverted nutrition of these tissues, in some instances complicated by the proliferation of a granulation-tissue. AVegner thinks that he did not find many vessels in the region of cartilage thus affected, but Waldeyer and Kobner distinctly say they found them in abundance, and System in Infants and Young Children. 135 my own preparations lead me to coincide with them. Applying these details to clinical observation, I think we may assume that in the majority of cases of swellings at the diaphyso- epiphysal junction, the morbid alterations do not pass beyond the second stage ; consequently, that they are scarcely ever com- posed of granulation-tissue, hi the cases in which we found superficial destruction of the swelling, it is very probable that the necrosis was due to localized degeneration of the cartilage cell elements, and that the granulation-tissue was not formed. But in the cases in which there was separation of the epi- physes from the diaphyses, granulation-tissue was undoubtedly formed, which softened down, and then destroyed the continui- ty of the bone. Thus we have a convincing reason why the swellings run the course which they are seen to take. The presence of granulation-tissue in this inflammation shows us its specific character, as we know that this is one of the constant products of syphilis. It brings to our mind the fact already elicited, namely, that its development in the bone lesions of in- fants is not as constant as it is in those of older children. Thus, in infancy, the lesion is of the inflammatory nature above de- scribed, superadded to which we have, in very marked and severe cases, granulation-tissue infiltration ; whereas in bone lesions of older children we shall find that granulation-tissue is a very con- stant morbid product of hereditary syphilis. It is almost need- less to say that mature granulation-tissue constitutes the so-called gummy masses. In the light of this knowledge, we must look on the cases in which granulation-tissue is formed as represen- tatives of the most advanced of the morbid changes in children ; the simple form of inflammation is, however, the more common. It seems somewhat anomalous that the bones should not be in- variably the seat of granulation-tissue infiltration, seeing that in the viscera of infants we so constantly find this tissue in great abundance. Such, then, are the clinical facts as explained by pathology. The situation of these swellings being similar to those of rickets, it is easily seen how they might be, and have been, mistaken for that disease. We shall speak further on of the diagnostic points as observed at the clinic; here it is only necessary to allude to the fact, that in syphilis there is a super- abundance of a calcareous deposit, besides the other morbid 136 Syphilitic Lesions of the Osseous changes, while in rickets everything is normal, except that the cartilage cells are exuberant in quantity, and that tLe cartila- ginous trabeculse are not calcified. Then, in syphilis the essential changes are strictly limited to theepiphysis, certain other changes being adventitious and secondary, while in rickets the whole bone is involved, though the changes are most perceptible in this part. There is a pathological fact of some interest which explains a feature observed in the clinic, which is, that in many of the cases the changes in the bones are found in various stages of development, some just beginning, and others fully formed; this accounts for the variety of size in which we find the bone swellings. The lesion upon the flat bones is periostitis, and this may be of the same varieties as are found in the acquired syphilis of adults. In cases such as we shall usually meet in practice, it is probable that the inflammation is of the proliferative or fibrous form, being then a simple periostitis. Though we should expect, from the general character of the osseous lesions in in- fants, to find the periostitis, as a rule, to be of this variety, though really of an inflammatory nature, there is every reason to believe that we may also find the gmnmousform of periostitis. This difference is, however, simply one of degree ; the first is a hyperplasia of the normal tissue of the periosteum, while the second is the same process complicated by the additional pro- liferation of a granulation-tissue. We have found instances of this gummous form of periostitis as detailed in the various cases of Bargioni, Parrot, Barensprung and Desmares; but these cases are examples of the most severe and fully devel- oped type of osseous lesion, similar in character to those in which we find separation of the epiphyses from the diaphyses. In one of my cases large nodes were found, upon the resolution of which a loss of tissue was observed. This condition points to the existence of an infiltration of granulation-tissue, and its subsequent fatty change, with absorption of it and the nor- mal cells of the texture. TVegner found very frequently pro- liferating periostitis of the skull, and in one instance general hyperostosis. Thus, then, we may conclude in the majority of cases, such certainly as are usually met with in clinical practice, that the lesion will be found to be a simple prolifer- ating periostitis, but that in exceptional ones we may find the System in Infants and Young Children. 137 gummous form. In the latter there may be great destruction of bone and of the investing integument. The morbid anatomy of periostitis has so often been de- scribed that I think it superfluous to go minutely into its con- sideration here ; on which, account I confine myself to a general sketch of the subject. We have found in the clinical part of our study that perios- teal swellings of the shafts of long bones are not very common. Still, they may be met with, and will be of either of the two varieties above mentioned. In cases of osteochondritis of the bones we find well-marked thickening of the periosteum and of the perichondrium. This is usually limited to the focus of the lesion, and only exists as a complication; which we have observed to act in a very benefici'al manner in those cases in which the epiphyses became separated. Here the prolifera- ting process becomes very active, assumes an ossifying state, and, by the formation of a bony tube, prevents the total de- struction of a member, acting as a splint. The lesion is of a complex character when the phalanges and metacarpal bones become inflamed. We have no microscopic data upon which to speak positively,. so that we are forced to reason by analogy, as well as by the clinical history of the swell- ings. It is probable that the affection begins in the periosteum, and that the cell-genesis is very copious, since the size of the swelling is sometimes considerable. At the same time the can- cellous structure of the bones becomes involved, and we have general enlargement of it. These two morbid changes involve also the nutrition of the cartilage of the epiphysis, and here also we have hyperplasia. Thus the condition is periostitis, osteitis, and perhaps osteochondritis. In such profound bone lesions, it is common to expect a considerable degree of subsequent de- formity, and we have already called attention to instances of permanent enlargement, and also to hypertrophy in the longi- tudinal direction. In the small irregular bones the lesion is a cellular hyperplasia beginning probably at the centre of ossifi- cation, and consisting in a very active and exuberant prolifera- tion of the cartilage cells. There is also a concomitant perios- titis. In this form of inflammation, also, the periosteum plays an important part, as from it new bone is formed, which takes the place of that lost by softening, when such occurs, of the pro- 138 Syphilitic Lesions of the Osseous liferated cell elements of the cartilage. The bone may remain smaller and perhaps distorted. The periostitis, besides being of the simple or proliferate and gnmmous form, may also be of the ossifying variety. In fact, in some of the bones, the history of which we have studied, there has been this complication ; and it is well to remark that we may expect to find it, seeing that ossifying periostitis is a frequent sequela, or, in point of fact, the advanced form of the proliferative variety, when it runs a chronic course, and is not complicated by degenerative changes. Thus, it will be seen that in infants the whole structure of the bone is liable to inflam- mation. It may be limited to a region or a tissue, may involve more than one tissue, and, in point of fact, each and every com- ponent tissue of the bones. The lesion is usually of an inflam- matory type, consisting in a hyperplasia of normal tissues, and in cases somewhat exceptional, a new tissue formation is super- added, namely, the granulation-tissue, and this complicates the other form of trouble. All of which lesions are intimately as- sociated with, if not perhaps excited by, the activity of the nu- trition of these structures, necessitated by the advancing require- ments of the new being. XXIV. THE QUESTION OF THE RELATION BETWEEN RACHITIS AND SYPHILIS. It is necessary, in order to render complete our study of sy- philitic osseous lesions, to consider the relation between rickets and syphilis. This question, though, in strict truth, a side issue, rather than a leading point, is rendered all the more worthy of study by the fact that the views generally held regarding it are not clearly drawn, and are wanting in scientific precision. By most authors the point is summarily passed over with the asser- tion that syphilis may cause rickets, leaving the pathological relation of the two diseases wholly untouched. This is one of the many instances in medical science in which conclusions are drawn from coincidences, rather than from study, and a rigid induction of a number of cases. Now, it certainly does happen that children the subjects of hereditary syphilis become rachitic, but it does not necessarily follow that the latter condition was caused by the syphilis. It is somewhat surprising that so care- ful an observer as Parrot should have fallen into this error. He System in Infants and Young Children. 139 reported recently a case 1 of a child born syphilitic, who, when ten months old, became rachitic. The history of the infant in the interval is not given. In his deductions from the case," he, appears to think himself warranted in stating that syphilis may be considered as one of the causes of rickets. The effect of such assertions is to perpetuate error ; indeed, the case of Parrot has already been quoted in an unqualified manner. Waldeyer and Kobner report a case of rickets in a syphilitic child ; while Poncet,* in an analytical table of cases of infantile osse- ous syphilitic lesions, reports one in which rickets supervened. Submitted to a rigid scientific examination, this question should be put as follows : Is rachitis one of the usual con- ditions or lesions produced by syphilis ? This brings the ques- tion to a scientific standpoint, while if it is put as follows : Can syphilis cause rickets? it is imprecise and not in accordance with our advanced views. In the light of recent knowledge of the pathological histology of syphilis, we know that there are certain well-marked lesions developed in the various organs and tissues by that disease ; also, that besides producing these lesions, which may be considered specific in character, it may induce a general condition of cachexia. This latter condition may impair the function of organs, and induce disturbances of nutrition, which, though they owe their origin to syphilis, cannot be prop- erly and scientifically called syphilitic. In the previous chap- ter we have found certain well-marked lesions, and both clinical and pathological facts warrant the assertion, that they are spe- cific in character, peculiar to syphilis, and produced only by an active condition of that disease in the organism. When com- pared histologically, the lesions of rachitis and syphilis are found to be very dissimilar ; now, as there are undoubted lesions induced by syphilis, it certain!}' is fair to infer that'lesions en- tirely different in character are not induced by it. Then, again, looking at the origin of rickets, it is found to be a disease of devel- opment due to the absence of some of the component parts of the blood. This condition does not obtain in syphilis. There- fore I think that as syphilis has its own clearly- marked osseous lesions, which differ so strongly from those of rachitis, and as the 1 Observation de Rachitis d'origine Syphilitique. Gazette Medicale de Paris, No. 14, 1874. 9 Op. cit. * Op. cit. 140 Syphilitic Lesions of the Osseous latter disease is induced by a state of the blood not observed in syphilis, that, in point of fact, there is no connection between the two diseases. We are, then, in the position to state definitely that there is no specific relation whatever between rickets and syphi- lis. But it is not well to dismiss the case by simply considering syphilis in its specific manifestations. We have already alluded to its power of inducing cachexia, of impairing the nutrition of tissues, and the function of organs. Now, it is in this influence in my opinion, that the connection between rickets and syphilis exists, if it exists at all. The condition of cachexia is frequently induced by syphilis in the child, and results very often in low- ering its nutrition, and renders it liable to intercurrent diseases. In this condition we observe glandular engorgements, catarrhs of mucous membranes, tendencies to local congestions, and other affections, which, without being specific in character, re- motely owe their origin to syphilis, and as such cannot, with accuracy, be classed as syphilitic. In this condition it is very probable that rachitis may develop itself, as we know that de- bilitating and adynamic influences are potent in the causation of that disease. Yet under the circumstances the specific action of syphilis does not take place, but it acts remotely as other lower- ing influences do. So that while we are prepared to admit that syphilis may be one of the causes of rickets, it must be under- stood to arise in the qualified manner we have specified. A point of importance as corroborating the view that rickets is not identical with syphilis (to state the question clearly) is that, in any given case of a syphilitic child, who becomes rachitic, the latter disease is not at all under the control of anti-syphilitic remedies ; and we know full well the great, influence they ex- ert over tissue changes due to the specific action of syphilis. Finally, there is a clinical point of some weight, which is in support of the view either that rachitis in syphilis is a result of the cachexia, or that it is a mere coincidence ; which is, that the rachitis, as observed in many of the cases, appears late, after the syphilis is exhausted, so to speak, or has been thought to be cured ; in other words, not in the regular period of evolu- tion of syphilitic lesions, but many months after, at a period when we expect the cachexia as a result of the influence of the syphilis ; indeed, at a period when a child not affected with syphilis would be liable to it. System in Infants and Young Children. 141 XXV. THE DIFFERENTIAL DIAGNOSIS. In drawing the distinguishing features of these swellings from those produced by other affections which may simulate them, we shall follow the same general division which we have established in the study of their clinical history. Diagnosis is always one of the most essential parts of clinical investigation, and at the present time, in the study of the syphilitic bone-af- fections, it becomes urgently necessary that it should be clearly and accurately elaborated. The swellings at the diaphyso- epiphysal junction are liable to be mistaken for three different affections. In their first, or resolutive form, they may be con- founded with rickets ; in the form in which the swellings are locally developed on either side of the bone, they may be mis- taken for hereditary epiphysal exostoses ; in the third, or de- generative form, in which separation of epiphyses occurs, they may be .falsely diagnosticated as cases of abscess, or synovitis, or of that form of bone inflammation which has been variously called osteite, osteoperiostite juxta epiphysaire, absce sous periostique aigu (Chassaignac), decollement des epiphyses, epiphysentrennung (Klose), medullite aigue des os, osteides epiphysaires des adolescents (Gosselin), necrosis, and separation of the epiphysis. The idea of fracture might possibly occur, but it could be readily dissipated by a study of the case. There are also points of diagnosis in the syphilitic osseous lesions of the clavicle, of the bones of the hands and feet, and of the cranial bones, which require study. That form, also, in which the swellings undergo superficial necrosis is liable to be con- founded with certain other conditions, which we shall take care to consider. Diagnosis of the Osseous Swellings of Syphilis from those of Rickets. There are certain points in the concomitant symptoms and lesions which, if clearly brought out, will generally establish the difference between rachitic swellings and the osteo-chondritis Byphilitica. Thus in rickets we generally have a prodromal stage in which the general health of the child shows signs of impairment by well-marked symptoms ; a condition not observed in syphilis. A point of the greatest importance to remember 142 Syphilitic Lesions of the Osseous is, that usually these swellings in syphilis show themselves very Boon after birth, having been developed, in all probability, in utero ; while, in rickets, they usually come on after the sixth month, but though in some rare instances at an earlier date they are hardly ever formed during the foetal period. Then, again, in syphilis there is usually a history of other symptoms or ma- nifestations, such as snuffles, coryza, cutaneous and mucous lesions ; in addition to which, though the condition of the child may give evidence of cachexia, it is not, in the great majority of cases, as well marked as in rickets. In the latter disease the syphilitic symptoms are wanting, and the following is more probably what may be expected. The child is pallid, is noticed to sweat around the neck and head, is restless at night, and troubled with gastro-intestinal disorder, soon followed by a ge- neral hypenesthesia. A little later we find bone lesions, and perhaps laryngismus stridulus, with convulsions. All of which prodromal symptoms are wanting in syphilis, and do not make their appearance at similar periods. Thus, in syphilis, though we find the radius, ulna, tibia, and fibula, enlarged at either end, we very rarely find the skull-bones and ribs to be involved coincidently. In rickets the lesion is generally upon the occiput, and consists of a thinning of the bone in spots, constituting the condition known as soft occiput or cranio-tabes ; while at the same time a thickening is observable at the sutures. These, moreover, are, in almost every instance, present. In syphilis the lesion consists of a circumscribed tumor, or tumors of greater or less extent, seated upon the frontal and parietal bones, and rarely upon the occipital bone. These lesions, moreover, are not very common in syphilis. In rickets the ribs are almost al- ways implicated ; so that Dr. Parry, who has written two of the best and most comprehensive 1 articles, in any language, upon this subject, and those experience is very great, says that he has met with but one case in which the forearms were affected and the ribs not. In rickets the extremities of all, or of nearly all, of the ribs are enlarged symmetrically ; while in syphilis the number so 1 Observations on the Frequency and Symptoms of Rachitis. American Journal of Medical Sciences, Jan., 1872. Remarks on the Pathological Anatomy, Causes and Treatment of Rickets. Same Journal, April, 1872. System in Infants and Young Children. 143 affected is small, and the swellings unsymmetrical. In syphilis the fontanelles are noticed to close at the usual period, in rick- ets there is delay. The subsequent course of the bone trouble is conspicuously different in the two diseases, being generally followed in syphilis by resolution, without change; in rickets, on the contrary, we may find both bending of the shaft, and distortion of joint. In syphilis also there is a tendency to ne- crotic degenerative change, which never occurs in rickets. The O O ' main points, therefore, to guide us in this differential diagnosis are found in a comparison of the prodromal and concomitant symptoms, in the difference noticed in the periods of evolution of the bone lesions, and in the changes in the cranial bones, which in rickets are clearly distinct, as well as of invariable occurrence ; bearing in mind, also, that the ribs are so frequently, univer- sally, and in a symmetrical manner, involved in rickets, in direct opposition to what may be observed in syphilis. In cases of syphilitic bone lesion in which, in addition to the changes which resemble those of rickets, we find nodes, enlarged phalanges, and metatarsal bones; but especially when degenerative changes and other concomitant symptoms, such as sinuses, cutaneous ulcers, or synovitis exist ; there can be no doubt entertained as to the syphilitic origin, to the total exclusion of rickets. As there is a probability of the coincidence of rickets with sy- philis, some uncertainty might perhaps exist in any individual case as to the real cause of the bone lesion. In this event at- tention to the points already brought out will lead to correct conclusions, and will enable the surgeon to institute a proper treatment. If, in such a case, the prodromal symptoms of rickets are detected (and they should be carefully inquired after), and if then the lesions had been developed after the manner just stated as being peculiar to rickets, it is fair to assume that the case is one of the latter disease. In such an instance the age of the child would be an important considera- tion; for as rickets usually appears after the sixth month, and very rarely before, and as the number of bones involved is usually large in syphilis at this early age, there would in all probability be a smaller number of bones affected, and the symmetry of evolution would not be as well marked as in rickets. Besides this point, the others already brought out would, if carefully considered, lead to a correct diagnosis. 144 Syphilitic Lesions of the Osseous Diagnosis of Swellings at the Sternal end of the Clavicle. In the event of the swelling involving the sternal end of the clavicle, it is well to bear in mind that near this situation we may have enlarged lymphatic ganglia, or gum my tumors of the sterno-cleido-mastoid muscle, the latter being developed usually near the tendon. Both of these might perhaps be incorrectly regarded as bone swellings ; bnt if the child's head be allowed to fall backwards, and the parts then examined, all doubts will be quickly removed. Gummatous ulcers occur at this site, and are to be diagnosticated by their implicating only the skin. Diagnosis of Swellings complicated with Superficial Necrosis. In the cases of superficial ulceration of the integument, and of destruction of the upper part of the bony tumor, the pecu- liar features of which have already been brought out, mistakes might be occasioned by regarding them as gummatous ulcers, or even as inflamed bursse in the situation of the malleoli, but an inquiry into the history and features of the case will enable us to remove the error. The position of the ulcer or ulcers will be a point of some significance, and an examination with a probe would very probably discover that their base is seated upon the bone ; upon which, besides, it may, in many cases, be found that the edges are movable. In adults it is a well- known clinical fact that gummatous ulcers develop in greater frequency at the upper and lower thirds of a limb than at its middle ; bnt in children having hereditary syphilis, this feature, according to my observations, is not so well-marked, and, con- sequently, does not so frequently arise as a source of error in diagnosis. In infantile life, since bursse are as yet so slightly developed, and not at all liable to suppurative inflammation, these ulcers should not be attributed to this cause. Diagnosis of Swellings seated on the lateral borders of the Shaft. In case we find the localized tumors at the diaphyso-epiphysal junction of either side of the bone such as we have already described, we perhaps might mistake them for hereditary epiphysal exostoses ; but the latter swellings are scarcely if ever congenital, rarely appearing before the end of the first year ; attain to variable sizes, many of them being much larger System in Infants and Young Children. 145 than we ever discover in syphilitic swellings, some even being as large as an orange ; they may coexist with smaller osseous growths on the shafts ; and, besides, not being attended with any other syphilitic lesions and symptoms, are, of course, unin- fluenced by anti-syphilitic treatment, which causes those of a syphilitic nature to subside rapidly. In this connection, it is well to direct attention to a remarkable case l reported by Dr. Poore, of the Charing Cross Hospital, London, and also to Virchow's admirable lecture upon osseous * tumors. Diagnosis of those Swellings in which there is Separation of the Epiphyses from the Diaphyses. The clinical facts brought out by the various cases show that this complication may supervene, and proceed either rapidly or with comparative slowness. If sufficient attention is bestowed upon the case, the diagnosis of simple abscess will certainly not be arrived at. Leaving out of consideration the history of the case, and perhaps the existence of syphilitic lesions, or, again, traces of such as have passed away, there are peculiari- ties in these cases which will assist in making the distinction. Thus the fact that the bone is enlarged in its whole diameter, with softening localized at one spot, or perhaps extending more or less around the limb, is distinctive of bone lesion rather than of phlegmonous inflammation. The position of the inflamma- tion would also seem peculiar, and the amount of functional impairment or disturbance would be out of all proportion for an abscess of whatever severity. If seen before necrotic changes supervene, the case will not be liable to be thus regard- ed ; and if, as so often happens, a. similar condition, though in a less advanced stage, exist in other portions of the extremi- ties, a false conclusion will scarcely be arrived at. There is a bare probability that this condition of separation of these segments may be mistaken for synovitis. In the legs, as the epiphyses are of considerable length, the focus of inflamma- tion will occur so far up the shaft that this suspicion can hardly be entertained ; but in the arm and upper part of the fore- aim, or even at the approximating ends of the femur and tibia, 1 Hereditary Exostoses, Lancet, page 771, November 29, 1873. IJ Pathologic des Tumeurs, Trad. Franc. Dix-septieme legon, Tome Deux- ieme. Paris, 1869. 10 1 16 Syphilitic Lesions of the Osseous where the epiphyses are shorter, the inflammation being so closely contiguous to the joint, might be regarded as having its focus in it. The distinguishing feature would be the compara- tive absence of pain both in moving the joint proper, the seg- ments being held steadily, and also when the articular surfaces are pushed forcibly together. Besides this, the inflammation of the connective tissue would be much greater at a much ear- lier period than in synovitis. In either event, whether the case be looked upon as abscess or synovitis, an incision being made, the nature of the morbid condition can be clearly understood. In those very severe cases in which there is total destruction and perhaps extrusion of the epiphysis, the gravity of the lesions would indicate the state, and then it would be necessary to determine whether or not it was due to syphilis. As before stated, the fact of the separation of the epiphyses from the diaphyses being due to a syphilitic cause, might be overlooked, and the case be regarded as simple in its character, when one of the names already mentioned could be assigned to it. There are certain facts and features connected with the syphilitic process which materially assist in arriving at just conclusions. Let us consider, first, the features of the simple or non-specific form of inflammation, and then contrast them with those presented by the syphilitic. There occurs during the period of development of the bones a violent form of in- flammation, which often results in the separation of the distal segments from the shafts. This accident occurs usually sub- sequent to infancy, or during the period of adolescence ; hence called by Gosselin ' osteide epiphysaires des adolescents, while Frank, 3 who has written a good account of it, (and it is singular that such is totally wanting in the English language,) denominates the condition KrankJieit d#r EntwicJdungsjahre. For my own part, I am inclined to think that it rarely if ever occurs in infancy, and that the view of Gosselin, that it is a trouble coincident in development with the ossifica- tion of the epiphyses, is sustained by clinical observation. I cannot find an instance anywhere mentioned of its occurrence 1 Momoire sur les Osteides epiphysaires des Adolescents. Archives Gcnjr- rales de Medecine, Nov., 1858. 2 Ueber entziindliche Epiphysenlosung, eine Krankheit der Entwicklungs- jahre, Giessen, 18J1. System in Infants and Young Children. 147 in a child under one year of age, nor have I ever seen such. Frank states that it may occur between the twenty-third day and the twenty-first year ; but the only example of it which he cites in the infant, is the case of Valleix, which, as we have seen, is very probably syphilitic in its nature ; his other cases, as well as those reported by other observers, are those of ado- lescents. Here then we have an important fact which materi- ally assists us in arriving at correct conclusions. All of the recorded cases of this form of lesion, when produced by syphi- lis, have been those of infants under three months, while the simple form is shown to appear much later in life. In syphi- lis the inflammation is coincident with the development of the shaft ; in the simple form it coexists with the ossification of the epiphyses. Bouclmt ' has recently shown that a phleg- monous form of periostitis may occur spontaneously in young infants ; wherefore, it is fair to assume that we may have the same process in the ends of the shafts, and extending into the epiphyses. In the simple form of epiphysal separation there is sometimes a history of traumatism ; it may result from expo- sure to cold, and has been known to occur in much debilitated subjects ; it may be confined to one bone, or, though rarely, involve several. In syphilis, as the lesion is in most cases evi- dence of a severe form, there are usually other lesions or symp- toms which indicate that disease; there ( is no history of trau- matism, or of cold, but in all probability an implication of other bones, which latter may be affected in various degrees. Thus, perhaps, on another shaft the morbid process has simply reached the stage of enlargement ; but, in addition, there may exist such osseous lesions as nodes and phalangeal enlarge- ments which would positively indicate syphilis. Besides all these there is the age of the child, which we have already seen to be an evidence of so much importance. The course of the morbid process, when of a non-specific origin, presents certain characteristic particulars. Thus pain of an acute character referrible to the joint is felt at the outset, redness and swelling soon supervene, and symptoms of severe systemic reaction follow. These symptoms are always much more pronounced in the simple than in the specific form, going on even to the 1 De la periostite phlegmoneuse aigue chez les enfants. Gazette des Hopi- taux, 20, 21, 1874. 148 Syphilitic Lesions of the Osseous development of a typhoidal condition, which sometimes results in death. Then, again, after the redness and swelling have appeared, which are usually not so clearly limited to the epi- physal region as in the syphilitic form, evidence of implication of the lymphatics is soon seeii in red elevated and painful lines extending up the limb. In fact, in this trouble we have an inflammation of the greatest severity, attended with the most formidable symptoms. There are, of course, cases which are of a milder character. Let us contrast this condition with that of syphilis, bearing in mind, as usual, the difference of age. Thus we have seen that even when the process was of the most aggravated type, the systemic reaction was not in proportion to the activity of the lesion ; in fact, this point is not only signifi- cant, but also somewhat surprising. Though redness and swell- ing supervene, these features are somewhat less pronounced than in the other form. There is a greater tendency to a locali- zation of the morbid processes to the original focus ; there is usually no lymphangitis ; and, as far as can be learned by observation, the pain is not as great as might be expected. These, then, are the distinguishing guides in severe instances. Now, then, my cases show that there may be a total separation of the parts, and yet the visible signs and symptoms may be of a mild character. Thus, the swelling occurs slowly ; the sepa- ration coincidently with it; and, though an abscess occurs under the skin, it is not accompanied with very much heat or redness, which, besides, are quite sharply localized ; finally, there is scarcely any evidence of implication of the system, which may not be in any degree affected. If we reflect on the nature of the changes, we may arrive at a reasonable explana- tion. Thus, in syphilis, the separation is due to a softening down of immature cells, and the subsequent symptoms result from the cutting off of the blood supply ; whereas, in the sim- ple form, the process is inflammatory from the commencement. In the milder form also there will be a history of syphilis, in addition to which, other lesions, of an undoubted character, may coexist, leading to a correct diagnosis. "Wherefore, I think that if a given case is carefully studied, both in itself, and in its concomitant lesions and circumstances, mistakes of diagnosis may be avoided. The main points of assistance are : first, the age of the patient; second, the previous history; third, the System in Infants and Young Children. 149 coexistent symptoms and lesions ; and, fourth, the dissimilarity in the course of the two affections ; the violent phlegmasic character of the simple form, and the comparatively snbacute character of the syphilitic. Perhaps the fact of the percepti- ble thickening of the periosteum of the shaft above the epiphy- sis may be a point of assistance as settling a syphilitic origin. If a case of this kind was seen after separation had occurred, a diagnosis of fracture might possibly be made; but the absence of injury, and the fact that swelling had existed prior to the separation, the probable existence of other bone lesions, and the history of the case, taken together ought certainly to prevent that error. Diagnosis of the Enlargement of the Phalanges and of the other Bones of the Hands and Feet. In infants and young children, the phalanges are sometimes observed to be very much enlarged, and inquiry into the his- tory of the case fails to elicit that syphilis is the cause. The clinical features of these swellings are similar to those of the syphilitic enlargements described in chapter nine. Indeed in their development, course and decline, these non-specific en- largements are similar to those of syphilis ; and, after careful comparative- study of these cases, I must confess that there are almost no distinguishing points; so that we are forced to rely upon the previous history and upon coexistent lesions or their sequeke. Some of these cases may present 110 difficulties, owing to the presence of other bone lesions undoubtedly syphi- litic. However, during the years in which I have been studying these syphilitic osseous lesions, 1 have met with a number of cases of enlargement of the phalanges in which no history of syphilis was obtained, and which I am convinced were not syphilitic. In several of these cases I have found an extremely debilitated condition of the system, due sometimes to poverty and want of care ; in others to the depressing influence of a past attack of the exanthemata or of diphtheria. In these cases that concatenation of lesions and symptoms which is called scrofula was present a condition which, when succinctly stated, may be described as a tendency to local congestion and abnor- mal cell proliferation in various organs and tissues. As results of my own study and observations, I am led to the opinion that 150 Syphilitic Lesions of tlie Osseous in this condition hyperplastic processes may occur in bone ; for as the natural morphological changes in that structure are usually active, under the influence of this dyscrasia they be- come abnormally so, and induce enlargements of the bones. The lesion in such cases is an osteitis and periostitis, and is much less amenable to treatment than the syphilitic variety. The enlargements we are speaking of may be the result of trauma- tism even in a healthy subject. It is necessary to bring these points prominently forward, as there has been a tendency of late to class all cases of enlargement of the phalanges in chil- dren as syphilitic. If, then, in a given case, upon careful inquiry into the history of the mother and of the child, and after a thorough examination of the latter, no evidence of syphilis is obtained, the suspicion of that disease should at once be rejected. The features which point to syphilis, besides the history and concomitant symptoms, are the somewhat gradual and painless enlarging of the bone, the absence of any joint complication, and the fact that necrotic processes, if they com- plicate the case, are developed after the swelling has attained its maximum size that is, rather late. In cases of trail ma- tism, pain, and consequent uneasiness of the child, may be noticed, while the necrotic change appears earlier. In the variety of swelling due to the depraved condition of the sys- tem above spoken of, I have sometimes noticed that the en- largements occur rather more rapidly than in syphilis ; that they are more liable to undergo a rapidly destructive change ; and that they more frequently involve the joints. But, as I have before stated, these distinctions are far from being abso- lutely reliable, and in any case the diagnosis hinges upon the history and concomitant symptoms and lesions. It will be remembered that in the descriptive part I pointed out that the hyperaemic condition of the integument of the fingers, in cases in which excessive pressure is exerted by the bony swelling, was sometimes accompanied with a coppery appearance of the member, yet as this peculiarity is infrequent, and as it is simu- lated by simple chronic congestion, we cannot attach much im- portance to it. As we sometimes see rheumatoid arthritis even in young children, though not in infants, it is well to state the points of distinction between its lesions and those of syphilis. This System in Infants and Young Children. 151 disease is usually attended with well-marked fever; the joints, particularly the large ones, are affected, and if the fingers are involved, it will be found that the enlargements of the phalanges are greatest at the joints, which are affected much more profoundly than in syphilis. The main points of dis- tinction are : the antecedent symptoms, the great pain, the localized intensity of the inflammation, with consequent swel- ling, which, as stated, are first limited principally to the joints. These points, as contracted with dactylitis syphilitica, are so well characterized as to prevent any error in the diagnosis. Little need be said of the enlargements of the phalanges pro- duced by exostoses and enchondromata, as their size, localiza- tion, and history, are usually such as to clearly suggest their nature. A perusal of the case, given in a foot-note to chapter xv., will give a sufficient idea of the appearances presented by the phalanges, when the seat of cartilaginous hyperplasia. This condition begins necessarily in utero, is localized to one, or per- haps two bones, and discoverable at birth. Being unattended with inflammatory symptoms, the phalanx will, upon inspec- tion, appear translucent. The condition is very rare, as the case detailed in the note is the only one which I have seen, or indeed, read of. The diagnosis of the swellings of the carpal and metacarpal bones, and the corresponding bones of the feet, depends largely upon the history of the case. In these swellings joint compli- cations are rather more frequently observed ; in which event the general redness and swelling might mislead the surgeon into the belief that those structures were the focus of the in- flammation ; but inquiry into the history of the case, and a care- ful examination of it, would undoubtedly lead to more correct conclusions. It is necessary to bear in mind that these swell- ings may arise from the same condition which produces the phalangeal enlargements, and also that they may be the result of traumatism ; but here also articular complications are rather more liable to occur; indeed, in many instances the morbid pro- cesses begin in the structures which compose the joints. How- ever, to render the matter certain, the history of the case, and its concomitant features, must be thoroughly looked into, by which course only a correct conclusion can be arrived at. 152 Syphilitic Lesions of the Osseous Tlie Diagnosis of Nodes on the Cranial Bones. The swellings upon the cranial bones, in like manner, present several points of interest in diagnosis. The small variety of node described by Wegner, consisting as it does of minute oval or round elevations, exists thus far only as a pathological rarity, and is not simulated by any other affection. Therefore, if met with, it can be unequivocally ascribed to syphilis. In the larger variety, in which the swellings develop to a considerable extent, they might perhaps be regarded, when in an indolent and uninflamed condition, as sebaceous tumors, which are deeply seated, and have become attached to the pericranium. But, besides that in the young child this peculiar condition of the wen is very rarely if ever met with, there would be the absence of any other 8} T mptom or lesion to cause a suspicion of syphilis, and the sebaceous tumor, if carefully examined, would be found in many, perhaps the majority, of instances, soft upon pressure, rounder, and more abrupt at the edges, than the node. The situation may likewise assist to guide us, as nodes are seated generally toward the lateral parts of the frontal, and upon the parietal bones. We have seen, in the clinical part, that in several cases inflammatory complications rapidly supervened. In these the general appearances and symptoms were those of phlegmonous inflammation of the subcutaneous tissue of the scalp. So that we have reason for suspecting nodes which have undergone degeneration, in the event of meeting with such abscesses on the heads of syphilitic children. But these are the facts which help us. The node is deeply seated, and may be attended in its evolution with pain, and generally enlarges gradually ; points which, once ascertained, there is no longer likelihood of mistake. But in those instances already alluded to, in which a rapidly destructive condition of the bones early complicates the case, the diagnosis will remain doubtful until after an incision is made in the part, when the nature and ex- tent of the condition can be ascertained. The depth and per- haps the occurrence of bony sequestra will then be determining points. A history of syphilis or the existence of its lesions may assist. These cases require care in their diagnosis. When the node runs a chronic course, is fully developed, and then, afterwards, undergoes necrotic change, with its concomitant System in Infants and Young Children. 153 symptoms, usually no difficulty will be experienced in ar- riving at a conclusion; but, as I have said before, doubt .will more usually arise in those cases in which the necrotic tendency begins with the development of the tumor. There is a point of considerable importance in diagnosis which deserves men- tion ; it is this, in rare instances wens undergo ulceration of a persistent character, which involves the tissues around in in- flammation, is only cured by its enucleation, and might be mistaken for an ulcerating gumma of bone and integument. Should such a condition obtain in the infant, one, however, that we can hardly expect, it is easy to see how it might, from its being deep-seated and chronic in character, be looked upon as an instance of the inflammatory node. I once saw in a typical case of rickets, in which, unquestion- ably, there was 110 syphilitic complication, a state of the skull bones which struck me at the time as being very likely to be re- garded as syphilitic. The patient was a child eighteen months old, who at its sixth month had the usual symptoms of rickets, with swellings at the distal ends of the ribs and of the radii and ulnae. It had continued in a miserable condition of health, and at its ninth month a swelling was found on the left side of the frontal bone, just outside the eminence; this increased, and was followed by a similar swelling on the right side, at its fourteenth month. When first seen by me, the left or first swelling was elevated above the plane of the bone about three- quarters of a line ; it was oval in shape, having a flat, smooth surface, and being an inch and a half long, by three-quarters of an inch wide. On the right side was a swelling precisely similar, except as to size, which was but one-half that of the other. These swellings dif- fer strikingly from the typical nodes, but still they are excep- tional as occurring in rickets ; and indeed I cannot find such an in- stance mentioned. The lesion 1 was simply a thickening of the 1 This was undoubtedly an instance of that abnormal periosteal osteogenesis which is caused by rickets. It consists in an excessive development of the young connective tissue, and a corresponding increase in the number of the capillaries. Such swellings may be found upon the surfaces of the bones generally, and are to be remembered in questions of diagnosis. When oc- curring on the cranial bones, they are, according to Rindfleisch (A Manual of Pathological Histology, Vol. 2, London, 1873), usually sharply circumscribed as in the case in the text, differing from those upon other bones, where they usually are not thus limited. 154 Syphilitic Lesions of the Osseous periosteum, and was caused by the rachitic blood disorder. We not unfrequently find thickening of the periosteum in rickets near the sutural margins, but, as I have said, not usually in the situation here spoken of. It is well, therefore, to bear in mind, in making our diagnosis, the probable existence of this form of flat, broad rachitic 1 swelling of the skull, as a precaution against error. XXVI. THE TREATMENT. We now come to treatment. Though perhaps foreign to the present investigation, it may be well to briefly mention the beneficial results of a proper and well-regulated mercurial treat- ment of a pregnant woman, in preventing the future develop- ment of syphilitic lesions in her child. My own cases clearly indicate that the neglect of treatment of the malady in the parent has resulted in her bringing forth a tainted offspring, 1 These rachitic periosteal thickenings of the cranial bones, as well as their resulting enlargement, are particularly to be borne in mind in making a diag- nosis between rickets and syphilis. In the case just mentioned the tissue was undoubtedly still unossified, and it is fair to suppose that on the completion of the ossific process, a deformity, misleading in its appearances, would result. I saw this condition in its developed state in a patient, whose lesions were such, that doubt was entertained by several as to their etiology. Its import - ance therefore warrants its insertion in this connection. The patient was a girl fourteen years old, who, in early life, suffered severely from rickets, and whose frame was thereby much distorted. She was under my treatment for several years, for a very extensive lupus vulgaris of the face. She also had upon the right lateral portion of the frontal bone a swelling having an area of an inch and a quarter, and being about half an inch high. It was perfectly smooth, and its margins sloped imperceptibly into the surrounding bones. The case was seen by many physicians; by some of whom it was thought that the association of the cutaneous and osseous lesions was an evidence of heredi- tary syphilis, though there was no history of that disease ; others argued that, as lupus was an undoubted evidence of scrofula, therefore the osseous lesion was the result of that disease. Should the last hypothesis be accepted, we should come to look upon nodes as lesions of scrofula, an opinion not tenable. Now, inquiry into the chronology of the affections and a knowledge of the le- sions of the cranial bones, which rickets produces, clears up the case conclu- sively. Thus, in her early infancy, the girl had rickets affecting the osseous system generally, at which time the peculiar hyperplasia of the periosteum, which that disease induces, occurred on the frontal bone. The cell prolifera- tion being active, a large swelling resulted, which, later on, became ossified, and proceeding in growth with the cranium remained permanent. The lupus, which developed several years later, was probably the expression of the debili- tated state of health. System in Infants and Young Children* 155 one in which, perhaps, are developed severe osseous and other lesions. Wherefore, as a prophylactic consideration, this mat- ter deserves especial attention. Let us now consider, with brevity, the indications for the treatment of infants hereditarily syphilitic affected with osse- ous lesions. We have already seen, in studying their patholog- ical anatomy, that they are essentially cellular hyperplasia of the forming bone, and of the periosteum, produced by a recent acute syphilitic action. This state differs, in being more ad- vanced, from that of cases in which such bony lesions are ab- sent ; and thus, while we have to treat a recent syphilitic condi- tion, we have superadded the lesions already alluded to. A su- perficial knowledge of these cases might lead to the opinion that children thus affected had lesions of a tertiary character, as they are of bone, and hence that they required the treatment usually employed in that stage ; but, as I have, I think, clearly shown, these lesions are of a different character from gummy tumor proliferation, being less advanced, and more closely allied to sim- ple cell proliferation. The condition, as warranted by patholo- gy, can be rightly compared with that of the late adult acquired syphilis in which gummy tumor proliferation has not yet ap- peared. Now, in this stage, it is well known that the combined or mixed treatment of mercury and iodide of potassium is much more efficacious than is either of those medicines administered alone. And my experience in the treatment of these osseous lesions is that the infant should be treated by the same reme- dies, and on the same principle. The prescription which I have used, and which I see no reason to modify, is as follows : $ Hydrarg. bichlor gr. i. Potassii iodidi 3 iv. Syrupi aurant., Aquae, aa i ij. M. We may also use the bin-iodide instead of the bichloride. The dose of this mixture, for a young child about two months old, is five drops, which should be gradually increased, in the manner recorded in the cases. I have pushed this remedy as high as twenty drops in some cases of severe hereditary syphi- litic lesions. A matter important to be borne in mind is, that 156 Syphilitic Lesions of the Osseous as the taking of medicine has of necessity to extend over a long period of time, we must use such a remedy as is not likely to derange the gastro-intestinal functions, or will induce ca- chexia, but which, yet, will be sufficiently powerful to control the disease. These indications are, I think, fully met by the prescription above given. Fears may perhaps be entertained by the practitioner, that this long-continued treatment might re- sult injuriously to the health of the child; but such are entirely without foundation. It will be found that under the influence of the mixture alone, even without the simultaneous administra- tion of tonics, the health of the infant will be greatly improved, sometimes in a very striking manner. There need be no ap- prehensions of salivation, or of any noxious effect of the mer- cury ; for when this combination is used, the iodide of potassium corrects such a tendency, and this constitutes another advantage in its favor. There is good reason for believing that the power of the mercurial, in such a protracted course of treatment, will, after a time, from the system becoming habituated to its action, fail of the desired specific effect. This also occurs in adult syphilis, and is to be successfully met by discontinuing the treat- ment for a short period, several times during the course. In this interval of rest, the system becomes again subject to the mercurial influence, and its action is again made manifest. I have omitted to mention, in my remarks upon treatment, the propriety of ordering these intermissions, though regarding them as essential ; for the reason that very frequently they occur in the cases of these children by the negligence and sometimes the indifference of the parents. The practitioner will some- times undoubtedly encounter great difficulty in enforcing regu- larity in the treatment, and periods in which the medicine is not given, and perhaps forgotten, will certainly occur, even among intelligent people. Cases may be met with in 'which the assimilative processes of the child are imperfectly performed, as well also as instances in which the digestion is slow, and attended with an acid con- O dition of the stomach, tinder such circumstances a proper preparatory treatment, the nature of which will be indicated by the peculiarities of the case, is necessary, in order that the medicine shall be well borne, and that benefit shall result from it. System in Infants and Young Children. 157 It is of importance also to advert to the necessity of a well- regulated and sufficient diet during the period in which spe- cific medication is followed. In order that good should he produced, and to avoid cachexia, plenty of nourishing food should be given, otherwise the action of the medicine is lower- ing to the economy, even to the point of being harmful. This remark applies with equal force to the treatment of all forms of hereditary syphilitic lesions, as it does also to the adult. In the treatment of cases among the poorer classes, a want of food will often be found to be a serious obstacle to success. It is unnecessary to go fully into a consideration of the forms of diet required ; for it is a well-known fact that the mother's milk, if of a good quality, and of sufficient quantity, is the best food obtainable; or, in default of this, that of a wet-nurse ; x or, again, a good quality of cows' milk. In addition, much good may be obtained from the administration of cod-liver oil in full doses ; preparations of iron and quinine will also be found in many cases beneficial, and in some essential. I have used the hypodermic injections of corrosive sublimate in hereditary syphilis, and coincidently given the iodide inter- nally, but, from a no inconsiderable experience, would advise that this treatment should not be used. These injections in- duce great subcutaneous infiltration and inflammation, and are very frequently followed by abscesses. I have seen severe sys- temic reaction follow them, even when used with caution, inde- pendent of which objection they are almost inadmissible by reason of the pain they induce, and the repugnance they excite in the minds of the parents. In fact, I think that for infants they are a cruel method of treatment, and that they should scarcely ever be employed. There may be cases in which the 1 It would be improper to pass over this point without careful consideration. There is, as is well known, a very great liability that a syphilitic child may convey syphilis to any healthy woman who nurses it at the breast ; conse- quently, under no circumstances would it be right to expose such a person to that serious risk. Though the child might not have, when examined, le- gions of the mouth, there is a probability that such might develop ; or, again, as its blood possesses contagious properties, this also might be the means of conveying the disease. As to the propriety of suckling it by a syphilitic woman, whose milk may appear to be of good quality and sufficient in quan- tity, if by such a better nourishment can be given than by its mother, it may have that j but in such cases cows' milk is really the best diet. 158 Syphilitic Lesions of the Osseous course of the osseous lesions is so rapid, that we wish to induce the effect of the remedy immediately, in which event we may have, of necessity, to use them ; but I should strongly advise their discontinuance just as soon as the urgent indications have passed away. Much has been said of the value of mercurial inunctions as a speedy and certain way of inducing the effects of the min- eral. They are, in many instances, of infinite value in adult acquired syphilis ; but in that of infants are apt to produce se- vere cutaneous inflammation, and sometimes grave systemic dis- turbance, such as great enfeeblement, impoverishment of the blood, with cachexia. For these reasons, and also because in these cases their use is to be extended over such a long period, and that it is almost impossible to get the attendants to use them intelligently and regularly, I am not disposed to advise them, notwithstanding their great potency as used in the adult. As to the method of continuing the use of the mixed treatment, I should advise the reader to follow the history of several of the cases, as such a perusal will give a more practical idea than any didactic statement can possibly convey. In summer, gastro- intestinal disorders may supervene, in which case the hydrargy- rum cum creta, with astringents, can be given, and perhaps the iodide continued. During the continuance of warm weather, it is well to anticipate these frequently-occurring troubles, and prudent to send the little patient into the country. Another point is, that if the mother is able, she should continue to give the child the breast, as in that case it is less liable to bowel dif- ficulties. I say nothing of medication of the child through the mother, as it is totally ineffectual. Locally, in the case of the ulcerations, I think that nothing is as beneficial as the application of iodoform into their cavities, with a covering to the other parts of balsam of Peru ointment. When separation of the epiphyses occurs, the indications are the same as in fracture, namely, immobility of the parts by means of an accurately fitting splint, or a bandage. Adhesive plaster, pi aster-of- Paris, and the starcH bandage, may seve- rally be made use of. The adhesive plaster, if properly applied, is, perhaps, the best, as it is readily removed, easily reapplied, and adjusted as the swelling diminishes. It is very necessary not only to keep the parts in juxtaposition, but also to main- System in Infants and Young Children. 159 tain pressure, which is as beneficial in these cases as it is in synovitis. When the latter complication arises, rest should be in- sisted upon, and cooling lotions applied, in addition to such medi- cinal treatment as the disease requires. Surgical interference may be demanded when the epiphysis is wholly separated, which then acts as a foreign body. In such an instance, the removal of the fragment, the application of carbolized lint in the cavity, and the maintenance of a fixed position, are the main indications. It may happen, in case of enlargement of the phalanges, that the medicine has no effect, and that the swelling persists. In such an event the surgeon might, perhaps, think of resorting to exsection, a proceeding which, in my opinion, should be delayed as long as possible. Indeed, I think that the mercurial prepa- ration should be persevered with for eight or ten months, while at the same time pressure is made use of. Even in case of failure, there is no good reason for removal of the bone if it be simply in a swollen condition. Should, however, necrotic changes supervene, together with sinuses, and the usual chronic inflammatory condition, perhaps an operation would be impera- tive ; biit I should strongly counsel delay, and a perseverance with treatment. In cases of enlargement of the phalanges, or of either of the ends of the shaft, when ulceration does not complicate the case, benefit can be obtained by slight continuous pressure, com- bined with the constant application of a mercurial preparation, either in the shape of the ointment, which should be half of the officinal strength, or of a mercurial plaster, either of the simple variety, or the Emplastrum de Vigo. When such an application is made, care should be exercised that inflammation of the skin is not produced, as nlceration of a chronic charac- ter might result. At any rate, the plaster or ointment, kept in close position by a bandage, should be frequently changed, as it becomes loose in a few days. The nodes on the scalp require, in the uncomplicated condi- tion, little or no local treatment, beyond daily frictions with mercurial ointment. When they degenerate into abscess, and consequently induce a phlegmonous state of the scalp, a free crucial incision should be made, the detritus carefully removed, and the whole thoroughly mopped with carbolic acid ren- dered fluid by a few drops of water; the 'cavity then to be 160 Syphilitic Lesions of the Osseous stuffed with charpie, and cold-water dressing applied to the Bcalp. The next day this should be removed, and if the parts present a sloughy appearance, the application of the carbolic acid should be repeated, taking care to merely moisten the sur- face, and not to allow any of the acid to flow from the wound. Or, the cavity can be dusted with iodoform, and then stuffed with lint, and a cooling lotion applied to the spot, and to the scalp for some distance beyond it, as long as any inflamma- tory symptoms remain. This latter application is of much im- portance, as such phlegmonous inflammations of the scalp very often give rise to adenitis of the post-cervical ganglia, which in syphilitic subjects are particularly liable to suppuration. These directions as to treatment of bony abscesses about the scalp apply equally to those developed in other parts. Such, therefore, are the main outlines of treatment, which will be found to meet the principal indications. Some minor points may arise and demand treatment, for which the practi- tioner will find a sufficient guide in general principles. XX VH. THE SWELLINGS WHICH OCCUR LATER IN THE LIFE OF THOSE HEREDITARILY SYPHILITIC, AT THE JUNCTION OF THK DIAPHYSE8 WITH THE EPIPHYSE8. In connection with our study of these diaphyso-epiphysal swellings in hereditarily syphilitic infants, it is appropriate to call attention to some observations made by Ftirneanx Jordan upon somewhat similar lesions developed in later periods of life in victims of hereditary syphilis. 1 This surgeon reports a number of cases in which enlargements occurred at the lower ends of the femur, hnmerns, radius, as also at the great tro- chanter, on the ilium, and at the upper end of the humerus. These swellings ran an indolent course, attended with but slight pain, and while in some instances they had led to sclerosis of the bones, in others caries occurred, and dermal sinuses were formed ; in some instances a secondary synovitis was induced. This author thinks that when the humerus, radius, or ulna are affected, the joint complication comes on sooner than when the 1 On the Hereditarily Syphilitic Character of an Inflammation of the Bones hitherto regarded as Strumous. Medical Times and Gasettt, March 16th and 23d, 1867. System in Infants and Young Children. 1 61 larger bones of the leg are the seat of swelling. Sometimes, though rarely, he found synovitis of the knee-joint the first evidence that enlargement had occurred in the femur. In one- third of his cases (he reports fifteen), the upper end of the shaft of the femur was attacked, the lesion being limited to the base of the great trochanter, while the head and neck of the bone remained unaffected. In one instance lie found such a swell- ing at the internal condyle of the humerus, a situation which we, in our studies, have found to be much prone to syphilitic swellings in infants. In the one case, in which the ilium was involved, he satisfied himself that the inflammation was on the dorsum, and that its crest, with its separate centre of ossification, was free. Mr. Jordan ventures the suggestion that caries of the vertebrae coming on late in adult life is mostly, if not always, due to hereditary syphilis. As regards the intensity of the morbid process, there is considerable variation ; in some cases the osteitis is very slight, in others it produces sclerosis, while in the worst form caries is induced. Necrosis is not a result of this lesion, according to this author. Its chronicity, however, is worthy of mention; since, in one instance, a sinus remained open for eleven years, in another, as long as twenty. But while in those instances in which degeneration occurs we may observe this extreme chron- icity, there are, Jordan is of opinion, cases so slight as some- times to escape detection, while others are observed, particularly in dispensary practice, in which the patient complains of stiff- ness of the wrist, elbow, or ankle, or of a larger joint, and perhaps impairment of motion, either in extension or flexion, prona- tion or supination. In these instances an enlargement of the distal extremities of the bone or bones is found to be the cause. In the majority of these cases Mr. Jordan thinks that in heredi- tary syphilis is to be found the origin of the trouble. As already said, the greater or less immunity of joint complica- tion depends upon two facts ; first, the chronicity and severity of the inflammation, and secondly, as to the size of the epiphysis ; for, if long, the inflammation naturally is more remote from the joint, but if short, it runs its course near the joint, which is very liable to be implicated with it. It will be seen that, in my own observations upon joint complications secondary to diaphyso- epiphysal swellings, tliis fact was clearly brought out by 11 162 Syphilitic Lesions of the Osseous several of my cases, and was also explained in my comments thereon. The focns of this osteitis, which, from inference, I should con- sider as simply inflammatory, and not attended with gummy tumor or granulation tissue proliferation, is at the end of the shaft in the cancellous tissue. According to Mr. Jordan, the in- flammatory process is greatest in the shaft, and may or may not involve the epiphysis. Being developed at a time when the changes of the cartilage are less active than in the earliest periods of life, it is very probable, as suggested by Jordan, that the epiphyses are scarcely, if at all, affected ; hence, that the lesion is an osteitis rather than an osteo-chondritis. The ages at which he has noticed this trouble are between the fifteenth and thirty-fifth years of life, and even as late as the fortieth. The illustrative cases are open to the same objections that many cases of supposed hereditary syphilis are subject to, namely, that the hereditary syphilitic diathesis is assumed from the existence of the remains or sequelae of lesions which are thought to be of syphilitic origin, and are consid- ered as not being produced by any other condition of the sys- tem. This fact is to be sincerely regretted ; since, in drawing such important conclusions as these cases suggest, it is very essential to establish beyond a shadow of a doubt the influence of syphilis as the cause of the lesions. Yet 1 think that many of Mr. Jordan's cases will warrant the suspicion, I may even say the diagnosis, of syphilis, for which reason his conclusions, which he states in a very modest way, are certainly of great value. They are suggestive rather than conclusive ; yet open out to us a field of study which should be carefully exam- ined, for by drawing true conclusions in these cases we are pre- pared to undertake their treatment in a more definite or intelligent way, and rescue such cases from that great gulf of ignorance which we unfortunately call scrofula. Another point of very great importance is adduced by Mr. Jordan in these cases, which ie, that mercury exercises upon them a bene- ficial effect. This fact may be in favor of the syphilitic origin of the lesions, and should, therefore, be borne in mind. Since we have found that in the early infancy of syphilitic children this peculiar part of the bones is liable to undergo in- System in Infants and Young Children. 163 i flammation, when we consider how active the natural changes are at this point, and that the} 7 remain thus for such a num- ber of years, it certainly seems very probable that it should be affected later in the life of the syphilitic individual, as well as in its early life, particularly as- in the majority of cases it is a lesion consisting in perverted nutrition. During the past summer I have had under my observation a patient sent to me by my friend, Dr. Gibney, in whom the peculiar osseous lesions described by Jordan are manifested. The case is that of a German girl, eight years of age, who pre- sents a clear history of syphilis, which was acquired at her third year. Shortly after, having a typical rash and condylo- mata, she was attacked with severe pains in the bones, recur- ring especially severe at night. When the child was five years old, having been in the meantime sickly, it was noticed that some of her bones swelled near the joints. The swelling in- creased slowly, until enlargements of considerable size were produced. Though treated by various practitioners for a long time, no diminution was observed. When first seen by me, late in May of 1874, I found that the index and middle fingers of the left hand were slightly enlarged, that the distal diaphyso- epiphysal junction of the radius and ulna in each arm was man- ifestly swollen, and that a similar condition existed at the low- er extremities of the femora. I tried iodide of potassium in increasing doses, combined with iron and quinine, with the re- sult of relieving the nocturnal pain, which was severe and continuous. This failing to reduce the swelling, I used the mixed treatment, according to the formula already given, ad- ministering half-teaspoonf ul doses. As thus far observed, in a trial of two months, the effect is very gratifying, as there is a perceptible decrease in the size of the swellings, and much more suppleness and mobility of the limbs, particularly the lower : moreover, the general health has materially improved. It must be borne in mind that, in cases where the swellings have existed, as here stated, so long, the chances of the ul- timate restoration of the parts are not very great, as the bones have then passed into a sclerotic condition, difficult if not im- possible to be removed. This remark applies with equal force to any form of syphilitic bone lesion. Therefore, we cannot say definitely, in any such chronic case in which anti-syphilitic 164 Syphilitic Lesions of the Osseous treatment is not absolutely successful, that this fact militates against the correctness of the diagnosis. It may be well to state in reference to this case that, though the child is younger than any of those spoken of by Jordan, nevertheless I am disposed to think that the lesion was an osteitis of the end of the shaft rather than an osteo-chondritis. The peculiar character of the case supports this view. Thus the swellings occurred at the period when osteitis is to be ex- pected ; they grew much more slowly than those of infancy, and did not attain such a relatively large size as when the car- tilaginous segments are mainly implicated. There was, besides, an evidence, in the tapering condition of the bones, that the process had extended a short distance up the shaft, thus seeming to show that it had originated in it. This case would favor the view that this condition can be developed at an earlier period than is stated by Jordan, and there is no anatomical reason why it should not. Another important consideration is, the occurrence of this lesion in acquired syphilis. This, together with the fact that the true osteo-chondritis may be the result of this form of dis- ease, as in* my eighth case, in which the existence of that lesion is clearly shown, go to prove that the bones are affected simi- larly in both the hereditary and acquired syphilis of children. Added to this, we know that in both of these varieties of syphilis, gummous proliferation may also be developed in a sim- ilar manner. Thus, there is ample evidence adduced to war- rant the general statement that the osseous lesions in infants and older children are similar in nature and character, whether resulting from hereditary or acquired syphilis. This know- ledge is very important; for while the hereditary osseous lesions have hitherto been slightly and incorrectly understood, there was scarcely anything known of the osseous lesions of ac- quired syphilis in children ; indeed^ the fact of their occurrence has hardly ever been mentioned. XXVIII. THE COURSE OF THE GTJMMOUS OSSEOUS LESIONS OF OLDEE CHILDREN, CONTRASTED WITH THE LESIONS OF IN- FANCY. It has been shown in the clinical division of this work, and also in the pathological part, that the osseous lesions produced System in Infants and Young Children. 165 by hereditary syphilis in the infant differ somewhat in nature, course, and features, from those of later life. Space will not permit me to describe the lesions of more advanced years in an exhaustive manner in this work ; but for the sake of com- pleteness I have thought it best to give a general idea of them, as supplementary to the description already given. To this end I have selected from my notes the following case, as it will show somewhat fully the points of contrast: The patient was a German boy, Henry Schwartz, who was first seen by me in 1871, he being then a little over nine years of age. Being accompanied by his mother, he came to the college in February, having been sent by one of my friends, who was his teacher. His mother bore evidences of a severe form of syphilis, in the fall of the nasal arch, in a nasal twang with which she spoke, owing to loss of tissue in the palatal region. She also had deep cicatrices at the side of the nose, running up the left ala. Her husband had suffered from syph- ilis, and had died of a nervous affection which was ushered in by hemiplegia. Prior to the birth of the present child the mother had had two miscarriages, late in pregnancy. Shortly after his birth he had severe syphilitic manifestations. He re- mained sickly, weak, and delicate, until he was five years of age, during which period he was irregularly and, as I learned, not properly treated with mercurials. "When about five and a half years of age he was afflicted with a series of bony swel- lings, which troubled him for two years. When first examined by me I found the following abnor- malities of the osseous system : On the right hand, the index finger was a mere stump, just reaching to the first phalangeal joint of the middle finger. "When I had carefully manipulated the parts, I found that the whole of the first phalanx, the proxi- mal third of the second, and the distal third of its metarcarpal bone, had been absorbed. The latter bone tapered off gradu- ally to its end, at which point a band, undoubtedly of fibrous tissue, was attached, which, at its other end, held the remains of the second phalanx. This fibrous band could be distinctly felt, and it was found to allow of slight extension when traction was exerted upon the end of the finger. It answered, in a measure, the purpose of joint structures, and allowed the finger to be bent to an abnormal degree, in all directions. Very 166 Syphilitic Lesions of the Osseous slight voluntary motion was present, and the grasp with this finger was not firm. There was not as much redundance of in- tegument as might have been expected, there being, however, a large fold at the base of the finger. The remaining bones of this member were unnaturally small and thin, and the nail was very small and curved. There was no trace of cicatrix about the parts. The little finger of this hand reached to the first pha- langeal joint of the ring-finger, but all of the phalanges were perfect, and the shortening was found to ~be due to the loss of one-half of the corresponding metacarpal bone. A similar fibrous band held the bones together, but there was not such extensive preternatural mobility of this finger as there was of the index. Similar changes were also found upon the left hand. The first phalanx of the thumb had disappeared, and the second abutted against the end of the metacarpal bone, which seemed enlarged and bulbous. The same condition of mobility ex- isted as was found in the right index finger. In the middle finger the second phalanx was found to be wanting, and the first and third were joined together with fibrous tissue. An attenuated condition of these bones was also found, but they were slightly enlarged at their approximating ends. There was unnatural mobility of the parts, and the power of the grasp was destroyed. Besides these alterations there was a loss of nearly an inch of the distal end of the left radius, and of fully an inch and a half of the right ulna. These bones ended by conical- shaped extremities. There was surprisingly little disturbance of the motions of the forearms induced by this loss of bone. In the region thus affected the integument appeared normal. These latter affections had appeared six months after the swelling of the phalanges. The boy had also had nodes on the ulna and on both tibiae, while on the latter slight depres- sions in the bones resulting therefrom might be felt. There were, also, large depressed cicatrices upon the anterior surfaces of the legs. The swellings on the tibiae and ulna began w'hen the boy was about five years of age. They were preceded by pain, which, though at some periods worse at night, at others was severe during the whole day. They grew slowly and gradually larger, until they were perceptibly prominent; during the whole System in Infants and Young Children. 1G7 period being the seat of pain. In a year they reached their maximum size, and during the two following years, under an ir- regular treatment, they more slowly subsided ; until, in the end, those on the tibire were replaced by depressions. Six months after the swellings on the extremities had ap- peared, the bones of the hands were observed to enlarge slowly, there being also severe pain, similar in character to that in the nodes. In rather more than a year, the hands were very much disfigured by the enlargement of the bones, their movements being much interfered with. The affected fingers were found to be movable only with difficulty, and, when the others were flexed on the palm,- remained extended. They would yield, however, to artificial motions. The joints were said to be the seat of greater 'swelling than any other part of the fingers, and the mother stated that at one time the tissues over them were red, inflamed, and painful. These members then re- mained more than a year in this indolent swollen state, and then gradually began to grow smaller. The process of atten- uation occupied rather more than a year, and, finally, re- sulted in the conditions described as found by me. After care- ful inquiry I elicited the fact that, though pain of severe form existed during the period of the increase of size of the bones, when they reached the greatest extent of enlargement, and during the period of subsidence, it was of a mild form, and sometimes not at all present. During these years the general health of the child had been quite bad, and he had an affec- tion of the left eye, undoubtedly a keratitis which had left a small opacity over one border of the pupil. He had also suf- fered severely with frequently recurring pulmonary troubles. Let us now merely study the bone-lesions. It is an un- doubted fact, proved not only by the history of the case, and by its state of evolution, but also by the co-existence of gum- matous ulcers in the subcutaneous connective tissue, that the na- ture of the osseous lesions was of the gummy tumor variety. Hence the case is interesting, as showing, in a typical manner, the evolution and decline of these .lesions. Occurring at a more advanced age, and at a corresponding stage in hereditary syphilis, they attack both long and short bones. Under the periosteum and in the bone structure, this granulation tissue is slowly proliferated, the process occupying a long time. In the 168 Syphilitic Lesions of the Osseous neighborhood of joints, the tissues become thoroughly infiltra- ted with this morbid growth. An ephemeral hydrarthrosis then complicates the case, as recognised by its peculiar symptoms, this being the only evidence of inflammatory action observed, which we, appreciating the nature of the case, know is merely an epiphenomenon. Going on in this indolent manner, the bone becomes very much swollen, remains in that condition some months, and then this enlargement, in a similar slow manner, grows less, until, finally, portions of some bones, the whole of others, with their articular appendages, are totally absorbed. The disappearance of the joint structures shows undoubtedly that their substance was previously infiltra- ted. The integument may be inflamed by pressure, but usu- ally the action is subacute. This gives, in the main, a clear idea of the course of the gummous osseous lesions. It may happen that degeneration complicates the case, when the same subacute indolent condition may also be noticed. This state, contrasted with that of infants, differs in the age at which the osseous lesions are developed, in the slowness of their course; those in infancy being more rapid, and in presenting greater evidence of inflammatory action, and in v living: the tissues and organs around and connected with C Jj them in a more acute morbid action. Then, in the stage of decline and in the sequelae there are distinctive points ; thus, in infancy if the bone remains permanently enlarged, still its size is less than when it is the seat of gummy degene ration; and, when subsidence does occur, it ceases when the normal size of the bone is reached, not usually going on to absorption in any marked degree. The joints are in some cases involved in active inflammation, but, at the decline of the morbid action, remain in their integrity, not having, as in the later affection, undergone absorption. Thus summed up succinctly, the syphilitic osseous lesions of infancy are at- tended -with signs of a somewhat active inflammation, which re- acts in a similar manner on those tissues which are near the bones ; whereas the lesions of syphilis of more advanced life, run a very chronic course, being, as a rule, attended with symptoms of a snbacnte character; and while the former may result in s >me disngurement or distortion of the bone, the latter are fre- quently followed by a greater or less total destruction of them. System in Infants and Young Children. 169 XXIX. MISCELLANEOUS CLINICAL NOTES. I was asked bj my friend, Dr. S. H. Dessau, physician to the children's department of the New York Dispensary, on the 5th of June, 1874, to see a child which had been brought to his * J O service for treatment, the mother alleging at the time that its affection was restlessness at ni^ht. It was first brought to the S O dispensary on the 22d of May, and was then two months old, consequently, being about ten weeks old when first seen by me. At this time I found the following lesions : There was a very- copious, large papular syphilide over the face, crusts on the scalp, mucous patches in the mouth, and fissures at the labial commissures, while the child suffered much from coryza. There were a few papules around the buttocks which had not gone on. to ulceration. At the distal extremity of each radius and ulna at the diaphyso-epiphisal junction, was a well-marked enlargement of the bones. The swelling began abruptly from the shafts, and, attaining a height of about half an inch, declined by ending in the epiphyses, which it enlarged, except at the carpal joints, where they appeared of the normal propor- tions. The swelling was of an intermediate condition between the ringed form of enlargement and that which involves the whole epiphysis, both of which forms have been already described. The surfaces of these swellings were perfectly smooth and not at all unequal, nor adherent to integument, which, not being stretched, was freely movable over the bones. There were also osseous lesions upon the hands ; the first phalanx of the right index finger was enlarged to about double its size ; the enlarge- ment being quite even, and the bone having the shape of an acorn. The joints at either end of the bone were unaffected. The integument was not very much stretched, and was unalter- ed. The tapering of the finger was well marked. The index finger of the left hand was not as much swollen, and in every particular resembled that of the right hand. The left ring fin- ger was enlarged in a somewhat greater degree than either of the two first described, and in all its characters resembled the other two. It was very evident that mild spontaneous pain existed in the swollen parts, as the child, which was generally good tempered, flinched from gentle manipulation, and cried piteously if the parts were thoroughly examined. My impres- 170 Syphilitic Lesions of the Osseous sion was that the bones were slightly painful, and I am of the opinion, as there are no other known reasons for the child's rest- lessness at night, that pain was present in the swellings. This, perhaps, was due to the fact that they were as yet in an advanc- ing stage, and, consequently, still the seat of inflammation. The mother stated that she noticed the swellings when the child was a month old, and that they were then as large us when 1 first saw them. The mixed treatment was administered, and local applications were used. On the 17th of July, the cutaneous and mucous lesions had disappeared, and all the swellings were markedly diminished in size. At this date, ow- ing to the advancing cachexia, which was undoubtedly render- ed more severe by the want of care and of proper and sufficient nourishment, cod-liver oil was ordered, m addition to the altera- tive. On the 19th of July, a severe and persistent diarrhoea set in, and the child was not seen again. It is supposed that it died, as the previous attendance of its mother had been, for a dispensary patient, exceptionally regular. The chief value of this suggestive case is, I think, in the weight which it carries with it in favor of the view that O the course of these lesions is attended with more or less pain. Ft is unnecessary to dwell any longer on this point, as it has re- ceived full attention in the chapter devoted to the consideration of that subject. In a diagnostic point of view, it is of interest as showing that the coexistence of diaphyso-epiphysal swellings with enlarged phalanges would clearly establish its syphilitic nature. The existence, moreover, of undoubted syphilitic lesions of the skin and mucous membrane would settle the question. An interesting point in treatment is suggested by the case, namely, the urgent necessity of sufficient and nourish- ing food during the period when mercury is being administered. The weight of this fact has already been considered. Since that portion of this work which contains the cases of other -observers was written, three cases of syphilitic osseous lesions in infants have been reported; two by 'Parrot, and one by 'Charrin. As they suggest no new points, being only confirm- atory of such as have already been fully and carefully described by me, it is unnecessary to give even brief descriptions of them. 1 Gazette Medicale de Paris, No. 44, 1873. * Gazette Medicale de Paris, Nos. 31 and 34, 1873. System in Infants and Young Children. 171 XXX. CERTAIN NON-SPECIFIC AFFECTIONS OF THE BONES, SOMETIMES REGARDED AS SYPHILITIC. As supplementary and even essential to the knowledge of the osseous lesions of syphilis in infants, it is necessary to con- sider, somewhat fully, a non-specific condition, already alluded to in a previous part of this treatise, which frequently predis- poses to inflammation of the bones. By examining the dis- tinguishing characters of which I hope to show the real nature of what is ordinarily and vaguely classed as scrofulous. Although it is generally conceded that there is a scrofulous affection of the bones, yet the knowledge of it is so- very limited, that in no text book is it described with any degree of clearness ; affec- tions of the bones when not presenting the features of rachitis are often vaguely classed as syphilitic or as scrofulous, whence it has occurred that the points of distinction between the lesions of these diseases have not been clearly and forcibly elaborated. To add to this want of precise and accurate knowledge, scrofu- la has, by many, been looked upon as in some undefined manner, remotely dependent upon syphilis ; so that there has been no serious painstaking endeavor made to differentiate in a scienti- fic manner the features of the bone affections of the two dis- eases. And further, the view has been entertained by many, that because the lesions of the osseous system are of sucli grave character, they must necessarily be of syphilitic origin ; so that in many instances, although there was not the slightest reason for suspecting syphilis, cases of osseous inflammation and swelling have been unequivocally, and of course, wrongly called syphilitic. In illustration I cannot do better than quote from a clinical 1 lecture by Prof. S. G. Gross of Philadelphia. This gentleman, to whose opinion in matters of general surgery the utmost respect should be accorded, exhibited to his class a colored child, aged two and a half years, as presenting a syphil- itic lesion of the osseous system. A year previous its hand had been trodden upon, and, in consequence, the metacarpal bone of the thumb had become inflamed and swollen, in which state it remained. Although there is absolutely no history of syphilis, past or present in the child or in its parents, the lectur- 1 Philadelphia Medical Times, October, 1872. 172 Syphilitic Lesions of the Osseous er told his class that it was a case of dactylitis ' syphilitica, and that the bone would never have swollen if there was not a syphilitic taint in the child's system ! Under the influence of Buch teaching, what progress can be made in the study of the bone affections in infants? Such a statement is undoubtedly based on the opinion that syphilis is the necessary cause of most of the osseous affections in the young. Such being the condition of opinion, I have thought that my work would be incomplete in an essential particular, if I did not contribute to this subject the result of my observations, made while studying with care cases of syphilitic osseous lesions, as well as those which did not arise from that disease. During the past four years my attention has been called par- ticularly to a series of cases of children affected with osseous le- sions. In them there was no history of syphilis, no concomitant lesions or symptoms to point to that disease ; neither were the pa- rents syphilitic. I state these facts, as the cases were examined with more than usual care, and used as a means of contrasting sy- philitic with non-syphilitic lesions. How, then, shall we explain the origin of the bone affections in these cases ? What is their etiology ? Examined carefully, these children were found to be pallid, weak and thin, their assimilative processes were far from perfect. They severally suffered with lesions of a hyper- plastic character, indicating a lowered state of the vital processes. The hyperplastic or proliferative changes, consisted in glan- dular engorgements, in tendencies to active hypersemia of the mucous membranes. In them, inflammations were very readily and quickly set up, very severe in character, and were at- tended with the production of large quantities of pus. The antecedent history of these children varied ; in some there had been exhausting attacks of the exanthemata ; in others poverty and want, of proper food and care had induced a low state of the system ; while in a third class a naturally feeble organism had, 1 In Dr. Gross's " Surgery," published in 1872, he states that dactylitis syph- ilitica, which, as is well known, is universally regarded as rare, is common in his practice. At that time, this statement seemed somewhat remarkable, as there were then less than six cases of it reported in all literature ; but fince the publication of this case and the comments thereon which shows us clearly in what an unprecise and easy manner the diagnosis of syphilis is arrived at, it is readily understood why the Professor enjoys such an exceptional ex- perience. System in Infants and Young Children. 173 by the influence of a succession of mild affections, or perhaps of a persistent dyspepsia, or of a diarrhoea fallen into a state of great anaemia. Their condition may, perhaps, be called scrofula, yet whatever name is applied to it, it consists essentially and patho- logically in a state in which the blood-making function is greatly impaired and the general nutrition of all of the tissues seriously at fault. In the latter there is a tendency to excessive cell-proliferation, while hypersemia of great intensity is very liable to occur. In the osseous system of such subjects there is no immunity to these abnormal changes, but, on the contrary, by reason of its very rapid growth, they are liable to develop. In this connection it is well to remark that owing to this activity of growth, traumatic causes, even slight, are capable of inducing inflammation, which, moreover, may be exceptionally severe if it occurs in a child whose nutrition is lowered in the manner just now described. It is also true that in traumatic osseous in- flammation syphilis may exert a powerful modifying influence. I think that these facts, which are based on careful and extend- ed clinical study, will convince observers that a condition of lowered nutrition of the infant may predispose to the development of osseous lesion, and that such may occur as a result of tran- matism simply and without the existence of a syphilitic taint. An important question here arises, namely : Are there any distinguishing characteristic in these osseous lesions which will enable the physician to promptly and correctly diagnosticate them from those of syphilis ? It must be confessed that in the main they resemble in many particulars the lesions of syphilis, still there are certain quite constant features which are important to know. As a rule the osseous lesions, above alluded to, are devel- oped rather rapidly, may be complicated early by degeneration, and, for the most part, do not primarily affect the joints. There are usually a smaller number of bones involved than in syphilis, and there is a greater tendency to unsymmetrical development. Pain is generally a constant symptom, and, in short, there is usually a much more pronounced condition of inflammation than we find in syphilis. "When degeneration occurs there may follow sinuses which have the typical scrofulous appearance, which we have observed to be not constant in syphilis. Finally a point of some importance may be determined by the bone or bones involved; thus, in this condition, it is very probable that the cranial bones 17-1 Syphilitic Lesions of the Osseous would be unaffected, and that the lesion would be limited gen- erally to the long bones, or perhaps to the phalanges, whereas in syphilis we have found that a number of different classes of bones were often coincidently involved. Still, as I have said in the chapter on diagnosis, the distinction very often rests upon the history of the case, and upon the co-existence of lesions, which are undoubtedly syphilitic. Treatment will not always afford conclusive evidence, but it may sometimes assist in a measure. There is an interesting clinical fact worthy of remembrance, which is, that when these same osseous lesions occur later in the life of the child, there is a decided tendency to articular com- plication, indeed, in many children under these circumstances, the morbid process begins in the joint. Dr. S. 0. Busey, 1 of Washington, has recently reported a case, which is of decided interest in this connection. It was that of a female child, in whose parents there was no history of syphilis and in whom there is no mention of syphilitic affec- tions. Apparently healthy at birth it had, when three months old, an eruption affecting the entire scalp and described as scabby. A bronchial affection supervened when six months old, followed by a severe diarrhoea at its tenth month. These two affections continued until the child was reduced to four- teen pounds in weight. When thirteen months old, being still in miserable health, a swelling of the left middle finger was found, limited to the first phalanx and measuring near its metacarpal articulation two and half inches. Remain big in- dolent for four months fluctuation was discovered, which, on its being incised, gave vent to pus. During the following two months the swelling decreased slightly. In the total absence of any evidence of syphilis, I am in- clined to think that this osseous inflammation was induced by the profound state of cachexia. The case illustrates very forcibly the general position which I have taken as regards the development of bone-inflammation. There are points in the case which are interesting, and at the same time suggestive of a non-syphilitic origin. The details of the case and its illus- tration show that the lesion begun and was greatest at the prox- imal end of the bone. Now, we know that in this position the 1 Case of daotylitis syphilitica in a child eighteen months old. American Journal of MedLal Science, Oct., 1874. System in Infants and Young Children. 175 epiphysis is situated, consequently it is fair to assume that the lesion was developed at its junction with the shaft. In our study of syphilis of the phalanges, we found that in every re- corded case of infants, the whole bone was uniformly enlarged, and that the peculiar syphilitic processes which occur at the diaphyso-epiphysal junction had not as yet been met with in these bones. We are warranted then in assuming this to be the rule, nevertheless it may have its exceptions. Thus this point militates somewhat against a syphilitic origin, and in the event that it was syphilitic the instance would be exceptional. At a recent meeting of the Dermatological Society, Dr. E. L. Keyes exhibited a cachectic child, with inflammation attended with degeneration at the junction of the distal epiphvsis with shaft of the radius. Of the cases seen by me, which illustrate this condition, in some the phalanges, in another the rnetacar- pal and metatarsal bones, and in others the long bones, were in- volved. Some of these were my own cases, while others were submitted to me for study and opinion by friends. It is to be hoped that, in future, in the study of these cases a hasty diagnosis of syphilis will not be arrived at and that ob- servers will bear in mind in forming their opinion, the condition here described. APPENDIX. IN the chapter on pathological anatomy the description of the morbid process is given with the idea of conveying a general view of the subject ; it is necessary, however, to present a special description of the features shown by the illustration, which is taken from a micro-photograph of three hundred diameters. . On the left of the figure the trabeoulae are much enlarged, and instead of appearing as if composed of lacunae and canaliculi, are seen to be infiltrated with small, round, nucleated cells. The medullary spaces are obscured and compressed by the cell-growth, and in some specimens the con- tained blood-vessels are also choked. In the median line these small cells constitute a complete layer running through the specimen. There are here some fusiform nucleated cells and granular matter. To the right the inter- ference with the ossifying process is clearly shown. The cartilage cells are there in a condition far from normal, being greatly increased in number, and in size much smaller than they should be. They are also more irregularly placed, not being, as they should be ranged in longitudinal rows. Besides this change, the intercellular substance is seen to be much increased, as shown by the wavy lines in black, and near them are spots of localized calcareous deposit, which, owing to their transparency, are not delineated, but are shown in the drawing by blank white spaces. In this region, also, the peculiar round cells are seen following the blood-vessels, which are numerous. This specimen demonstrates clearly not only the presence of granulation tissue, but also that the process is of an inflammatory nature. INDEX. ACQUIRED Infantile Syphilis ; do osseous le- sions occur in ? 122 ; answered affirmative- ly, 123. Archatnbault ; case of syphilitic digital swell- ings in child, 43. Arthritis rheumatoid, distinguished from syph- ilitic, 150. BAKENSPRUNG ; necrosis from syphilis in child, 43. B.irgioni ; case of suspected hereditary syphilis ; autopsy, 47. Banmes, case of, 84. Bertin. case of, 43. Bones, certain non-specific affections of, 171 ; how diagnosed from syphilitic, 173. " intra-uterine syphilis of, 120. " early periods of attack of after birth, ibid. " hardness of, probably not due to syphi- lis, ibid. " of infants, syphilitic lesions in, case i., 13. ' " " with syphilis in other tis- sues, case ii., 16. " " " with roseola and condylo- ma, case iii., 17. " " " showing nodes on cranium, case iv., 18. " '' " with roseola, condylomata and aphthae, case v., 20. " " " with abscess and distortion of fingers, case vi., 21. " " " with coryza and mucous patches, case vii., 25. " " " accompanied by roseola, mucous patches and con- dylomata, case viii., 27. " ' " progress of, in a patient otherwise healthy, case ix., 29. ** " " appearing on clavicle, ribs, humerus, and ankle, case x., 32. " " " discovering motion between epiphyses and shafts, case xi., 38. " " " discoverable in phalanges, case xii., 41. Bulkley : osseous lesions of syphilitic origin in child, 44. Busey, Dr. S. C., interesting case reported by, 174. CARPAL, Tarsal, Metacarpal, Metatarsal bones, with phalanges, enlargements of, 75. " bones, less liable to swellings in in- " fants, 90. Cartilage, hyperplasia of, 77. Charrin, caso of osseous lesions by, 170. Clavicle, enlargements on, 65. Cranial internal periostitis, 93. Cranium, minute nodes of, 92 ; diagnosis of,152 ; rachitic swellings on, diagnosis of, 153. DEGENERATIVE changes in osseous swellings, 102 ; duration of treatment of, 103 ; con- founded with scrofula, ibid. Dessau, Dr. S. H., case, having papular erup- tion on buttocks, etc., with enlargements 011 bones, 169. Diagnosis differential, 141. " of non-specific affections of bones, 173. " of rachitis on cranium, 153. " of nodes on " 152. " of separation of diaphyses from epiphyses, 145. " of periostitis in infants, 136. " of syphilis in phalanges, 150. " of swellings on ribs, 67. " " " clavicle, 144. Diday, errors of, 9, 124 EPIPHYSES, extrusion of, 109. " subjective symptoms of, 109. " errors of Parrot relating to, ibid. " and diaphyses, separation of, rare, 104 ; examined pout- mortem, ibid ; method of exploring, 105 ; facts relating to, 106 ; diagnosis of, 145. Exostoses epiphysal, hereditary, 144. FACIAL bones, little liable to syphilitic lesions, 94. Femur, swellings upon, 72. " lower end of particularly liable to certain syphilitic changes, 73. Index. Femur, swellings at upper part of, difficult of detection, ibid. Fingers, distortion of, occasioned by swellings, S3. Fournier ; cases of osseous syphilitic lesions in infants. 43. Frontal and parietal oftener attacked than other cranial bones, 92. GIBNEY, Dr., case of peculiar swellings near joints, 163. Gross, Dr., statements of, note, 172. Gucrin, coucke c/wndrolde, 131. Gummous os>eous lesions, 164 : case of, 165 ; course of, 168. HUMEBCS less frequently affected than radius or ulna, 63. Hutchinson on periostitis, 114. Hyperplasia, tendency to, 125. INTEGUMENT not primarily involved, 100. " condition of, in bone-swellings, ibid. JOINTS, immunity of, ibid. Jordan, Furneaux, on diaphyso-epiphysal syph- ilitic swellings in adults, 160. " doubts as to a syphilitic origin in cases given by, 162. KEYES, Dr. E. L., case furnished by, 175. MAHON, views of, 84. Malformation resulting from osseous lesions, 116. " admitting of arrest by treat- ment, 119. Mayr on periost tix, 114. Metacarpal bones, swellings of, 87. Metatarsal bones, swellings of, 89. Mild attacks not usually productive of osseous lesions in child, 124. Morgan ; swelling of metacarpal bone, 48. Mother, value of treatment of, as a prophylac- tic to the child, 154. " and child, equal severity of symptoms in, 12<>. " recent severe syphilis in, most likely to affect infant, 126. Mothers and children, comparative table of syphilis in, 129. NODES on the cranial bone?, diagnosis of, 152 ; resemblance to in case of rickets, 153. ONYCHIA of hereditary syphilis does not in- volve the bone, 83. Osseous and cartilaginous tissues, absorption of, 107. enlargements, average period of de- velopment of, 95; average size of, 96 ; usual course of, 96 ; termination of, 97 ; uniform distribution of, 98 ; synchronous, 9