Miiiiiiiiliiili^^ II, ;ttltiUiUH»UUtiHintitl >irii ATLAS OF CLINICAL SURGERY WITH SPECIAL REFERENCE TO DIAGNOSIS AND TREATMENT FOR PRACTITIONERS AND STUDENTS BY Dr. Ph. Bockenheimer Professor of Surgery in the University of Berlin. ENGLISH ADAPTATION BY C. F. Marshall, M.D., F.R.C.S. Late Assistant Surgeon to the Hospital for Diseases of the Skin, London. 2SHitt) 150 Colored Jfigurcs From Models by F. Kolbow in the Pathoplastic Institute of Berlin. >*'*K>^; NEW YORK REBMAN COMPANY 1123 BROADWAY Copyright, 190S, bv REBMAN COMPANY New York Entered at Stationers' Hall, liondon, England All rights reserved Printed in A nierica Biomrdical Library WO 517 Preface Those who are acquainted with the history of medicine know that, even in ancient times, it was sought to represent pictures of diseases by the aid of plastic art. No wonder then that, at the present day, when medicine has made such great progress in all domains, we take advantage of all measures which may facilitate the study of morbid conditions. The rich material of von Bergviann's clinic, which has been placed at my disposal, renders it possible to give plastic representations of all surgical dis- eases which are suitable for reproduction in this way. The models were executed with the greatest skill by F. Kolbow in the pathoplastic institute at Berlin, and have proved of much value in the teaching of clinical surgery. The models have been reproduced by the four- color process, which gives a more natural appear- ance than can be obtained in reproduction by water colors. In this work clinical pictures have been repre- sented with a view to assist the practitioner in diag- nosis, and to give the student a survey of the more important surgical diseases. For this purpose, the malignant and benign tumors, a number of pyogenic, tuberculous and syphilitic conditions which are common in surgical practice have been figured and described, along with numerous other cases which belong to the domain of surgery. In the text, which represents the teaching of von Bergmann's school, all cases described have been iii 67.S7W under the author's observation. Diagnosis, differ- ential diagnosis, prognosis and treatment are dealt with from the modern standpoint. The author begs to acknowledge his indebtedness to his master, the late Professor von Bergmann, and thinks this can be expressed in no better way than by an endeavor to give a true exposition of his teaching, which will always remain a landmark in the science of surgery. Ph. Bockenheimer. Berlin. IV Translator's Preface With the exception of Lister, few surgeons have had more influence on the progress of surgical science than the late Professor von Bergviann. We are, therefore, much indebted to Professor Bockenheimer for placing before us the teaching of von Benjmann's school in a concise and practical form. The repro- ductions of Kolbow's models have been executed with remarkable skill, and give a most faithful and life-like representation of the various diseases. In this English adaptation I have followed the original text pretty closely. I have added a few paragraphs in brackets where they appeared to be useful. C. F. Marshall. 27 New Cavendish Street, London, W. Complete Index of Plates Plate Abscess, gununatoiis XCV Abscess, subcutaneous LXVII Acne rosacea — Rhinophyma LIV Acromegaly — llacromelia — Macroglossia CXX Actinomycosis, incipient XCII Actinomycosis, progressive XCIII Amputations, amniotic C'XIX Aneurism, arterial LXIV Angiosarcoma of skin XIX Anthrax — Malignant pustule XC Anthrax, necrosis XCI Arthritis, gonorrheal phlegmonous LXXXIX .\rthritis, gouty CXIII Arthritis, tuberculous fibrous — osseous anchy- losis C Arthritis, tuberculous fibrous — white tumor. ... CI Arthritis, tuberculous fungous — fibrous anchy- losis XCIX .\rthritis, tuberculous purulent C Atheromatous cyst — carcinoma of skin XII Bronchocele XXXIII Biu-ns CVIII Bum, X-ray CX Bursitis, prepatellar XXXI Carbuncle . LXX Carcinoma of breast — cancer en cuirasse X Carcinoma of breast — carcinomatous lymphan- gitis XI Carcinoma of breast — carcinomatous lymphoma V Carcinoma of breast — disseminations IX Carcinoma of brea.st — Paget's disease VIII Carcinoma of breast, ulcerated VI Carcinoma of face I Carcinoma of forehead I Carcinoma of leg after burn XIV Carcinoma of lip II Carcinoma of lip — lupus Ill Carcinoma of nipple VII Carcinoma of nose II Carcinoma of penis — leukoplakia XIII Carcinoma of skin in cicatri.x XV Carcinoma of skin after wart XV vii "igure Page 121 299 , 314 85 189 70 140 150 381, ,410 115 293 116 293 119 331 ,408 82 169 26 34,46 112 287 113 287 111 282 141 377 127 317, ,338 128 317; ,339 125 317, ,335 126 317, ,337 18 24 44 85 136 355 138 365 42 82 89 202 15 16 16 16 10 16 14 16 13 16 11 16 1 1 2 1 20 30 3 6 5 6 12 16 4 1 19 27 22 30 21 30 Plate Figure Carcinoma of tongue, incipient IV 8 Carcinoma of tongue, ulcerated — leukoplakia . . IV 9 Carcinoma and papilloma of tongue IV 7 Chancre of tongue, syphilitic XCIV 118 Chondromyxosarcoma — malignant exostosis. . . . XXVI 34 Cla\iis — purulent arthritis LXXIX 100 Contracture, aponeurotic (Dupuytren) XLVI 60 Contracture, ischaemic XLVIII 63 Contracture, tendinous (after whitlow) XLVII 61 Dactylitis tuberculotis — spina ventosa CIV 131 Dermoid XXXVI 48 Dermoid — phimosis XXXV 47 Dermoid, recurrent XXXV 46 Detachment of skin LVII 73 Dislocation with fracture of leg — Pseudarthrosis. LI 66 Duct, persistent omphalomesenteric CXVIII 147 Elephantiasis nervorum — Fibromata moUusca. . LIV 69 Elephantiasis of penis, Ij-mphangiectatic LV 71 Encephalocele, occipital — Rhachischisis CXIV 142 Enchondroma of hand XXXVII 50 Endothelioma of parotid — Mixed timaour XXX 40 Endothelioma of skin XXIX 39 Erysipelas, erj'thematous LXXI 90 Erysipelas, hemorrhagic bullous LXXII 91 Erj-sipeloid LXXIII 92 Fibro-adenoma of mamma, cystic XXVIII 37 Fil)rolipoma, pendulous subcutaneous XXXIX 52 Fibroma of tendon sheath XXXVII 49 Fistula, median of neck XLIV 57 Fistula, from foreign body XLIII 56 Frost-bite CIX 137 Furunculosis LXIX 88 Furimculus — Lj-mphangitis LXIX 87 Ganghon, carpal XXXI 41 Gangrene, carbolic CVII 135 Gangrene, diabetic — .Arteriosclerosis CXII 140 Gangrene, dry — Mummification CV 133 Gangrene, moist — Decubital ulcer CVI 134 Gangrene moist, of foot CIV 132 Gumma of the lip and nose XCV 120 Gumma of the tongue XCIV 119 Hallux valgus — hammer-toe — Arthrogenous contracture XLIX 64 Hemangioma LVIII 75 Hemangioma, cavernous, of tongue XXVII 36 Hemangioma, cavernous subcutaneous LXII 80 Hemangioma, cutaneous and subcutaneous tel- angiectases LXIII 81 Hemarthrosis — compression of ulnar nerve — neurogenous contracture XLVII 62 Hematoma, diffuse — Hemophilia LIX 77 Hemorrhoids — Fibromata ani XXXVIII 51 Hernia, congenital umbilical CXVIII 148 viii Page 6 6 6 299, 311 34,62 232 115 122 118 317. 343 92 92 92 148 132 381,404 139 142 381,383 99 77 74 204 208 211 69 104 96 110 109 360 196 196 80 354 370 345 350 317. 344 299.313 299, 312 126 152 66 166 168 120 156 102 406 .381 Plate Horn, cutaneous — Sebaceous adenoma XXIX Hygroma, multilocular XXXII Infection, generalized LXXXVI Keloid, after laparotomy XLV Keloid, after vaccination XLV Lipoma, diffuse subcutaneous XL Lipoma, symmetrical subcutaneous XLI Lj-mphadenitis, circumscribed suppurative. . . . XCII Lymphadenitis, diffuse (Bubo) LXXXVIII Lymphangioma, congenital multiple CXVII Lymphoma, tuberculous, of neck XCVIII LjTnphosarcoma of neck XVII Mastitis, purulent puerpural LXVIII Melanocarcinoma of skin, after wart XVI Melanosarcoma of skin — Sarcomatous lymphoma XX Myelocele — Pes varus CXV Myelocystocele — Mj^olipoma CXVI Ncevus, neuromatous — X'eurofibroma of skin. . . . LIII Nebvus, pigmented hairy LII Nsevus, vascular LIX Nseviis, warty — Carcinoma of skin XII CEdema. malignant — Gangrenous emphysema- tous phlegmon LXXXVII Osteomyelitis, chronic, of humerus LXXXIV Osteomyelitis of lower maxilla LXXXII Osteomyelitis, acute LXXXIII Osteomyelitis of tibia — X'ecrosis LXXXV Ostitis, giimmatous XCVI Othematoma LVIII Papilloma of skin, inflanmiatory XXXIV Papilloma of tongue IV Paronychia LXXVIII Perforating ulcer of foot — Raynaud's gangrene. CXI Periostitis, purulent alveolar — Parulis LXXXI Petechise and hemorrhage, by compression LXI Phlegmon of neck — Wooden phlegmon LXXX Phlegmon, progressive putrefactive LXXIX Rickets — Greenstick fracture L Sarcoma, epipharj'ngeal — malignant nasal polypus XVIII Sarcoma of fascia, ulcerated XXV Sarcoma, fungoid, of orbit XIX Sarcoma, giant celled — Epulis XXVII Sarcoma of humerus, peripheral XXIV Sarcoma of mamma, cystic XXII Sarcoma of mamma, ulcerated XXI Sarcoma of skin, multiple XXIII Skin-grafting XLII Suggillations and Suffusions — Subcutaneous and Hematoma LX Teratoma, monogerminal CXVII Thrombophlebitis, acute purulent LXVI Tongue, geographical (Marginate glossitis) XCIV ix Figure Page 38 72 43 84 108 261 59 113 58 113 53 104 54 104 114 292 110 278 145 381,397 124 317,334 24 34 86 192 23 32 ,39 28 34,48 143 381,388 144 381,388 68 136 67 134 76 155 17 24 109 274 106 244, 259 104 244, 255 105 244, 257 107 244, 260 122 299,315 74 150 45 90 6 6 98 228 139 367 103 241 79 164 102 237 101 234 65 128 25 34,42 33 34,60 27 34,46 35 34,64 32 34,55 30 34,49 29 34,49 31 34,52 55 108 78 160 146 381,401 84 186 117 298 Plate Tuberculosis of hand CIII Tuberculosis of testicle CII Ulcer, gummatous XCVII Ulcer, varicose — Elephantiasis — Pachydermia. . LVI Unguis incarnatus (Ingrowing toe-nail) LXXVIII Varix, cirsoid — Pes valgus LXV Whitlow, iiit«rdigital LXXVII Whitlow, osteal and articular LXXVI Whitlow, subcutaneous — Lymphangitis LXXV Whitlow, subepidermal LXXIV Whitlow, tendinous LXXVII Figure Page 130 317,342 129 317, 341 123 299 72 145 99 230 83 174 97 213,227 95 213, 224 94 213, 223 93 213, 222 96 213, 226 Bockenlieiiiier, Atlas. Tab. 1. E o U IE E c u Rehiiian roni|)anv. New-Vork Cutaneous Carcinoma CARCINOMA PLANUM FACIEI (o/ the Face) Plate I, Fig. 1. CARCINOMA FRONTIS {of the Forehead) Plate I, Fig. 2. CARCINOMA NASI {of the Nose) Plate n, Fig. 4. Cutaneous cancers of the face are of great im- portance because they constitute almost a tenth part of all cases of cancer {Gurlt, Heivxann). The nose, eyelids, cheeks, temples and forehead come in the first line, while the chin and ears are least affected. In youth, these tumors very seldom occur, and then originate in various ways from the basis of a Xero- derma pigmentosum (Kaposi). From the fortieth to the seventieth year the disease is common and develops from pre-existing warts, cutaneous horns, adenomata, dermoid or atheromatous cysts {H. Wolff), as well as from diseases which cause chronic irritation of the skin (erysipelas, eczema, tuberculous and syphilitic ulceration). In old country people the flat cutaneous carcinoma (Figs. 1 and 2) occurs very frequently, and can be traced to early wrinkling of the skin, uncleanliness and senile seborrhea, causing an accumulation of dirty scales on the skin. By scratching this epider- mic accumulation, superficial easily bleeding sores are formed, which, however, heal quickly so long as they are not cancerous. The Carcinoma planum faciei {von Schnh's "ulcus rodens") presents itself at first as a hard, flat, reddish nodule, which, when scratched or broken, 1 forms a flat ulcer with little tendency to heal. Of slow growth, and only attaining a conspicuous size after some years, it generally remains a long time unnoticed by the patient, especially as it causes no inconvenience. When it presents itself as a growing superficial ulceration, this generally has a circular form with hard, raised edges of overlapping thinned epidermis; while the floor of the ulcer is, for the most part, soft at first, and the whole growth is movable over the deeper structures. In the region of the chin especially there is a re- semblance to the syphilitic chancre or gumma, but the base of the cancerous ulcer is distinguished by manifold irregularities and fissures. Easily bleed- ing granulations alternate with more yellowish, fatty looking parts (Fig. 1). It is characteristic of these cutaneous carcinomata that plugs the size of a pin's head can be pressed from the yellow surface of the ulcer; microscopic examination shows that these consist of broken-down, fatty, cancer cells. The ulcer is often covered by a scab so that the diagnosis is only possible after its removal. As the tumor extends there appear radiating contractions of the surrounding skin and consequent deformity (of the eyelids, for example). The original circular shape is then often wanting, and the outline becomes irreg- ular (Fig. 2). At first superficial, the tumor may after some years extend to the deeper parts and cause extensive destruction; for instance, of the bones of the face (Fig. 4). This deep extension is especially seen in parts where the subcutaneous fatty tissue is not developed (the temples, bridge of the nose and zygomatic arch, Figs. 2 and 4). The deep growth is evident at the commencement in the slight mobility of the tumor over the subjacent structures. On account of the spontaneous cicatrization, which may take place at different parts of the ulcer or over its whole surface, although it is not perma- 2 nent, these growths were formerly wrongly placed in the group of benign tumors (canci'oid). Their mi- croscopic structure is in most cases that of squamous- celled, epithelial cancer, which by extension into the deep glandular regions may later on cause metas- tatic growths in the organs (Virchow). Differential Diagnosis. Carcinoma is distin- guished from papilloma or adenoma by its hard edges and the characters mentioned above. Treatment. Transient epidermization can gen- erally be (luickly obtained in small flat cutaneous carcinomas by aseptic and antiseptic dressings. A permanent healing is, however, not to be obtained in carcinoma by this means, nor by caustic pastes (Vienna paste, etc.), nor by treatment with X-rays or radium. Such healing is only deceptive, for the cancer extends deeply and gives rise to metastases; hence the only rational treatment of cancerous ulcers is early excision about one centimeter beyond the edge of the ulcer in the healthy tissue, and of sufficient depth. Infiltration anaesthesia should not be employed, for it obscures the limits of the tumor. Diseased glands, which can be recognized as small hard lumps, should always be removed. In excision no regard must be paid to adjacent parts (e.g. eyelids). The defect can be remedied by plastic surgery, especially by DieJJenbacfis methods. Recurrence seldom takes place in carcinoma planum after early excision. Fig. 1. Shows a flat cutaneous cancer in a typical situation on the face: still clear of the subjacent tis- sues. Cured by excision, and repair of the defect by a pedunculated flap from the left part of the forehead. The defect in the forehead was repaired by Thiersch's grafts. Fig. 2. Advanced carcinoma of the skin with 3 irregular borders. The growth has already extended to the bones. The upper eyelid and the ocular con- junctiva are also involved. This is a case of the rare form of cancer of the skin first described by von Bcrgmann, which in its early stages appears in the form of small multiple nodules and may there- fore be mistaken and treated for tuberculosis cutis (lupus). The raised, irregular, hard edges of the ulcer point to the correct diagnosis, which in doubt- ful cases should be cleared up by removal of a piece for examination. Previous treatment by the X-rays had caused a rapid extension of the carci- noma, so that the patient, on account of the very advanced local disease and the severe cachexia from organic metastases, came to the clinic in an inoper- able condition. Treatment of inoperable carcinoma: Antiseptic dressings with potassium permanganate and peroxide of hydrogen; later on, cauterization. Fig. 4. Cutaneous cancer with extensive deep growth. Destruction of the nose, both of the bony framework and of the ethmoid cells. This form of cancer in its early stage consists of subcutaneous nodules covered by unaltered skin. The skin gives way when the nodules break down and a very extensive and deep cancerous ulcer results. This may be mistaken for a gumma, but the latter is not so ragged and has a yellow core. (Cf. Fig. 120.) The presence of epithelial plugs is also characteris- tic of this form of carcinoma. Microscopical exam- ination and antisyphilitic treatment with iodide of potassium will decide the diagnosis in doubtful cases. The papillomatous forms (Fig. 4) which often give rise to deep cutaneous cancer, through their rapid growth and metastatic formations, must be regarded as extremely malignant tumors. The permanent results are generally favorable after extensive operations, which often involve re- moval of diseased bones (v. Bramann, Grosse). When carcinoma of the face extends through the dura mater, operation is not indicated, and the case must be treated according to the rules for inoperable cancer. In all extensive carcinomas of the face the patients may die from septic pneumonia when the destructive process reaches the buccal cavity. A special form of cancer arising in the deep parts of the corium as cancerous nodules constitutes what Krompecher described as basal-celled cancers. Ac- cording to Coenen these are not to be classed with endotheliomas, as formerly, for they arise from the basal cells of the sweat and sebaceous glaud epithe- lium, or from the epithelium of the hair follic'«s. In distinction to the other cutaneous cancers they do not become cornified, and were, therefore, classed hy Borst among the endotheliomas. Multiple carcinomas of the face have been noted by several observers {v. Bergmann, Coenen, Schim- melbitsch). Von Bergmann, in a case of carcinoma of the forehead, which after some years was followed by another in the floor of the mouth, was of opinion that these were separate, independent carcinomas, because metastases in the tongue and floor of the mouth are very rare, and there was a long time between the development of the two carcinomas. Carcinoma of the Mucous J Membranes CARCINOMA LABII INFERIORIS (o/ lower Lip) Plate II, Fig. 3. TUBERCULOSIS CUTIS (of the Skin) Plate III, Fig. 5. PAPILLOMA LINGUAE {of Tongue) Plate rV", Fig. 6. CARCINOMA ET PAPILLOMA LINGUAE {of Tongue) Plate IV. Fig. 7. CARCINOMA LINGUAE INCIPIENS {Incipient Carcinoma of Tongue) Plate IV. Fig. 8. CARCINOMA LINGUAE EXULCERATUM {Ulcerating Carcinoma of Tongue) LEUKOPLAKIA {Leukoplakia) Plate IV, Fig. 9. Cancers of the lips resemble cancers of the skin in their form and structure, for they are squamous- celled epitheliomas, and tend to cornification. They arise in the form of cauliflower-shaped, polypoid tumors on the mucous membrane of the lips, cheeks, and glans penis, or as deep ragged ulcers (lips and tongue), and appear in these principal forms in all mucous membranes covered with squamous epithe- lium. Carcinoma of the upper lip is very rare, but V. Bergmann has obsei'ved a case where a carci- noma of the upper lip developed within a few weeks after a cancer of the lower lip, in a symmetrical position. Carcinomas of the lower lip form 45.6 per cent, of all cancers of the face, nearly all occur- ring in the male sex. The action of tobacco must play a special role in the origin of cancel: of the lip, 6 Bockenheimer, Atlas. 'lali. U CO Rebman Company, New- York. for the patients, of both sexes, are mostly great smokers. Cancer of the lower lip often begins at the junc- tion of the skin with the red part of the lip, generally between the center of the lip and the angle of the mouth, as a small, hard nodule at first covered by mucous membrane. The mucous membrane soon becomes broken and the nodule grows, infiltrating the surrounding tissues rapidly, while the mucous membrane breaks down more and more and forms an ulcer. Antecedent diseases of the mucous mem- brane, such as tuberculosis and psoriasis (leuko- plakia) appear to predispose to carcinoma. The whole of the lower lip may be gradually destroyed (Fig. 3). Scabs and crusts form at several places on the ulcer, and when separated give rise to bleeding. While in its early stages the cancerous ulcer is recog- nized by its hard, raised edges and crateriform floor, the advanced cancer of the lip shows papillo- matous proliferations springing from the floor of the ulcer (Fig. 3). The more the carcinoma extends, the more it implicates the underlying bones and the mucous membrane of the cheeks and floor of the mouth, so that the bones and the buccal mucous membrane may be completely destroyed. The exu- dation of growing cancer of the lip gives rise to much cachexia, gastritis and enteritis, and the secretion may reach the lungs and cause death from septic pneumonia. In such inoperable forms the sub- maxillary and submental regions are usually filled with hard, fixed glands. Differential Diagnosis. Although these ad- vanced forms, which are often neglected, especially in country people, are unmistakable, there may be difficulty in the diagnosis of the early stage of the cancerous ulcer. The irregular, ragged surface of the carcinoma is in marked contrast to the smooth surface of primary syphilis, and the comedo-like 7 epithelial plugs which are characteristic of all squamous-celled epitheliomas can be extruded from it by pressure. The glands are affected very early in carcinoma, first in the submental region, and are usually, small, very hard and isolated, in contrast to the multiple glands in primary syphilis, which are not so hard and mostly situated at the bifurcation of the carotid. Isolated tuberculosis, or an ulcer extending from tuberculosis of the buccal mucous membrane or tongue, is very rare on the lip. It has in-egular edges which are not so raised and hard as those of cancer. The surface of the ulcer, which results from the breaking down of small tubercles, is of a reddish-gray color and bleeds very easily. It is usually covered with a single large scab. No plugs can be expressed from it. Glandular enlargement is soft and isolated. Ulcerated cavernoma (cavernous angioma) of the lip may have a cancerous appearance, but it usually occurs in children and is generally associated with other anomalies of the blood-vessels. The induration of fissures of the lips resulting from chronic eczema heals quickly under rational treatment, and is thus distinguished from carcinoma- tous induration. It is important to note that cancer of the lip occurs not only in old people but also soon after the thirtieth year. Treatment. All depends on early diagnosis, for the cuneiform excision of small tumors gives the best chance of a radical cure. In doubtful cases excision is to be preferred to antisyphilitic or antitubercu- lous treatment, so as to lose no time. In extensive growths, from one and one half to two centimeters of healthy tissue should be removed round the tumors, and the neighboring parts suspected of disease, such as bones and buccal mucous membrane, should also 8 Bockenheimer, Atlas. Tab. Ill Fie. 5. Carcinoma labii inferioris — Tuberculosis cutis. Rebman Company, New-York. be removed. The defect can be repaired by plastic operations, the best of which are Dieffcnbach'n or Jacsche's. Palpable glands should always be removed by separate incisions in the submental and submaxillary regions. The submaxillary gland which is often affected is best removed at the same time. By radical operation a permanent cure is possible even in extensive carcinomas. Fig. 3 shows a carcinoma involving the whole lower lip. Deep ulcerations alternate with papillo- matous outgrowths. In some parts there are scabs on the surface of the ulcers, in others isolated yellow epithelial plugs. The growth is hardly movable over the lower jaw, and is on the point of extending to the buccal mucous membrane. After free exci- sion of the tumor, removal of the enlarged glands in the submental and submaxillary regions, the exten- sive defect was repaired by double cheiloplasty {DiejfcnhacJi's operation) and a cure was obtained. Fig. 5 represents a large cancerous ulcer, originat- ing from tuberculosis of the skin, involving half the lower lip. The hard, raised edges of the ulcer divested of mucous membrane are characteristic. The floor of the ulcer is irregular and ragged and beset with yellowish epithelial plugs. Cancerous ulcers arising on the basis of tuberculosis of the skin have a great tendency to bleed. In contrast to the forms of hypertrophic lupus, which gives rise to soft, fungoid, slow-growing tumors, the hardness and rapid growth of the lupus-carcinoma is charac- teristic. Excision of the carcinoma, removal of the glands, and repair of the defect by DiefJenbacWs cheiloplasty led to a cure. Fig. 5 also shows a characteristic picture of differ- ent forms of cutaneous tuberculosis; lupus of the face. The disease appears most frequently in this situation and usually begins on the nose (tuberculosis 9 .of the nasal mucosa), and extends over the face in the form of a butterfly. The sharp, irregular outline on the forehead, neck, and behind the ears is charac- teristic. The disease begins with small reddish- brown nodules situated in the cutis giving rise to exfoliation of the epidermis (lupus exfoliativa) ; these become confluent and form flat, reddish-gray, easily bleeding ulcers (lupus exulcerans, which after healing leave radiating cicatrices, often after consid- erable destruction of tissue. (Fig. 5, ear.) After a time papillomatous proliferations may arise of soft and spongy consistence, especially about the ear (lupus hypertrophicus). These three forms are usu- ally present in the same patient (v. Bergmann). Treatment. In circumscribed forms excision of the skin with the diseased subcutaneous tissue is indicated, with repair of the defect by skin flaps. The diffuse forms are treated in v. Bergmanii's clinic by the sharp spoon {Volkmann). The diseased parts are scraped and the bleeding surface treated with Pacqueli7i's cautery or with hot air. Many sittings are often necessary in order to arrest the disease, and the patients often succumb from tuberculous disease of the internal organs, or relapsing facial erysipelas. Cancer of the buccal cavity occurs on the tongue, the floor of the mouth and the cheek. Cancer of the tongue (Figs. 7, 8 and 9) occurs almost exclusively in man (after the fortieth year), owing to the action of tobacco and alcohol. Antecedent lingual or buc- cal leucoplakia predisposes to buccal carcinoma; V. Bergmann finds it present in fifty per cent, of his cases of cancer of the tongue. Leucoplakia forms hard, white, opaline patches raised above the surface of the mucous membrane of the tongue, consisting of horny epithelium (hyperkeratosis). The surface, at first smooth, after a time becomes fissured, especially after excessive smoking, and the patches of leuco- 10 Bockenheinier, Atlas. lab. IV. Fig. 6. Papilloma linouae. Fig. 7. Carcinoma et Papilloma linguae. Fig. 8. Carcinoma linguae incipiens. Fig. 9. Carcinoma linguae cxiilccratum. I.euixoplakia. Rcbman Company, Ncw-\ork. plakia become clearly visible and at the same time take on deeper growth. Since carcinoma arises directly from these fissured patches of leucoplakia, which have absolutely nothing to do with syphilis,* removal of such large and fissured nodules should always be performed, especially as multiple carci- nomas of the buccal cavity have been observed under them. Microscopically, the direct transition from hyperkeratosis to carcinoma has not yet been con- clusively demonstrated. Besides leucoplakia, jagged carious molar teeth also act as exciting causes of cancer of the tongue, which explains the almost exclusive occurrence of cancer in the posterior part of the side of the tongue. The carcinoma appears in two forms, according as it arises from the superficial mucous membi'ane or from the glandular epithelium. The first form resembles the flat cutaneous car- cinoma and soon gives rise to a small ulcer with hard, raised edges (Fig. 7, right half) the fissured sur- face of which has a yellowish or dirty-brown appear- ance. Although the carcinoma is only superficial, the submaxillary glands are soon affected, owing to the abundant lymphatics of the tongue (Kuttner). The deep carcinomas form hard nodules over which the mucous membrane remains intact for a long time. After breaking down of the nodules and destruction of the mucous membrane, an extensive crateriform ulcer is formed with hard, irregular edges and deep fissures in the center. This often extends as far back as the epiglottis. Numerous epithelial plugs can be expressed from the floor of the ulcer, and often from the papillomatous proliferations. * Translator's Note — ^This statement is not in accordance with the teaching of Foumier and the majority of syphilologists, who regard buccal leucoplakia as almost exclusively of syphilitic origin. According to Foumier, cancer of the tongue is due to the combined effect of syphilis and tobacco. (See Foumier's Treatment and Pro- phylaxis of Syphihs, Rebman Company, New York.) 11 The patients suffer great pain from the irritation of free nerve-endings in the floor of the ichorous ulcer, and, in untreated eases, succumb usually within a year from glandular metastases extending along the carotid to the supra-clavicular region (Fig. 9). Early diagnosis is, therefore, of the great- est possible importance. Differential Diagnosis. The superficial carci- noma (Fig. 7) is recognized by the characteristic features of flat cutaneous carcinoma and differs from s^^hilitic chancre by its sharp, hard edges, the irregular floor of the ulcer with epithelial plugs, and the small, hard glands. As long as the flat carci- noma of the tongue is covered with mucous mem- brane it may in its earliest stages be confounded with papilloma (Fig. 6), especially in the rare cases where it lies more in the center of the dorsal surface of the tongue. Papillomas, however, generally appear as multiple, soft elevations the size of a pin's head, so that the surface of the tongue may appear furnished with small points, or may assume a lobulated form; or there may be fungiform sessile tumors, like stal- actites, which often form high projections and have a warty appearance (Fig. 7). That a flat carcinoma and a papilloma of this kind may occur independ- ently without microscopic transition into each other is shown by v. Bergmanrts case ("Handbook of Practical Surgery', III edition: Text-book of Sur- gery, II edition"). Small papillomata cause the patient hardly any inconvenience and can be re- moved with the sharp spoon or Pacquelhi s cautery. Larger papillomata should be excised (Fig. 7, left half). The diagnosis is difficult when, as in Fig. 8, a hard, carcinomatous nodule develops under a patch of leucoplakia. The irregular, deep, hard infiltra- tion and the rapid growth point to a commencing new growth, which should always be removed before it 12 breaks through, especially when there is leucoplakia over the nodule. Abscesses of the tongue, which result from injury by foreign bodies (steel pens, etc.), and form hard nodules in the substance of the tongue, are characterized by the early painfulness on pressure. Actinomycosis causes a more diffuse, wooden infiltration of the whole tongue and very soon interferes with its motion. (Abscess is treated by incision and actinomycosis by incision and scraping). The small carcinomatous ulcer of the edge of the tongue is liable to be confounded with ulcerations caused by the irritation of broken teeth (dental ulcers), especially when it is situated opposite a sharp tooth; however, the cancerous ulcer con- tinues to grow after removal of the offending tooth. Larger ulcerations which result from the breaking down of deep carcinoma may be confounded with gumma on superficial examination. The latter, however, is almost always situated in the center of the tongue or in its anterior part, and has the charac- teristic dirty-yellow, gummatous core, which can be removed without bleeding (Fig. 119), in distinction to the easily bleeding reddish-brown proliferations of carcinoma. Moreover, the pain radiating to the ear which is constantly present in large carcinomas, is absent in gumma; also the glandular metastases and the leucoplakia. The clinical picture of carcinoma is, therefore, so clear that antisyphilitic treatment for the purpose of diagnosis is not necessary. Excision for diagnosis, which is often inconclusive, is also to be disregarded (v. Bergmann). In cases where the diagnosis hesi- tates between carcinoma and the rarely occurring isolated tuberculosis, or between the still rarer sarcoma which is observed in young people at the tip of the tongue, complete excision should always be performed. 13 Treatment. Small carcinomas can be excised and the wound closed, after compression of the tongue by a ligature. Excision by Pacquelin's cautery and subsequent plugging may also be done. For large carcinoma a radical operation by section of the lower jaw is necessary (according to Sedilloi and Kocher in the middle line; according to v, Bergmann and Langenbeck, laterally) with subse- quent ligation of the lingual artery (cf. Bocken- heimer & Frohse's "Atlas of Typical Operations").* By this means not only can the tumor of the tongue be excised through healthy tissues as far as the epiglottis, but also the masses of glands which ex- tend from the submaxillary region to the ear can be removed. Even after extirpation of extensive portions of the tongue the patients, after a few months, can make themselves well understood. Permanent cures, are however, unfortunately rare, even after radical operations, in progressive cases of cancer of the tongue, especially when the lower jaw is involved and the glands have become fixed, so that some surgeons content themselves with the local treatment of carcinoma by caustics and cauter- ization. The treatment of cancer of the buccal cavity, which often arises on the basis of leucoplakia, in the same form and with the same symptoms, is carried out on the same principles. Fig. 6 represents a flat papilloma of the tongue which was removed with the sharp spoon. Fig. 7 shows on the right half of the tongue a superficially ulcerated carcinoma, while on the left half of the tongue there is an extensive papilloma. Both growths were removed by excision. Fig. 8 shows a deep carcinoma developing under a patch of leucoplakia; it is not yet ulcerated and is characterized by its hardness and irregular outline. This is exceptional in the center of the tongue. The ^Rebman Company, New York. 14 growth was removed by excision and subsequent suture. Fig. 9 represents the most common form of cancer of the tongue; a carcinomatous ulcer of the side of the tongue with extensive destruction, leucopla- kia and ghuidular metastases. After section of the lower jaw the growth was widely removed, the stump of the tongue sutured and the glands removed from the neck. 15 Glandular Carcinoma CARCINOMA MAMMAE (of Breast) LYMPHOMATA CARCINOMATOSA {Carcinomatous) Plate V. Fig. 10. CARCINOMA MAMMAE EXULCERATUM {Ulcerating Carcinovia of Breast) Plate VI, Fig. 11. CARCINOMA MAMMILLAE {of Nipple) Plate VII, Fig. 12. CARCINOMA MAMMAE (of Breast)— PAGETS DIS- EASE—ECZEMA CHRONICUM MAMMILLAE (Chronic Eczema of Nipple) Plate VIII, Fig. 13. CARCINOMA MAMMAE— DISSEMINATIONES (Disseminated Carcinoma of Breast) Plate IX, Fig. 14. CARCINOMA MAMMAE UTRIUSQUE(o/ both Breasts) —"CANCER EN CUIRASSE" Plate X, Fig. 15. CARCINOMA MAMMAE (of i?rfo*0— LYMPHANGITIS CARCINOMATOSA (Carcinomatous Lymphangitis) Plate XI, Fig. 16. Of the carcinomas of glandular organs those of the female mammary gland are among the most common (they take the third place). They show a typical unrestricted epithelial proliferation in their origin and development. Observations made on cancer of the breast, therefore, have manifold bear- ings on carcinoma of other organs. A division into soft, many-celled, rapidly growing tumors of which the medullary cancers represent the most malignant, and slow-growing scirrhous forms with few cells, is of clinical importance. The exciting causes include inflammatory irrita- tion, puerperal interstitial mastitis, eczema of the nipple, antecedent benign tumors (fibro-adenoma, 16 Bockcnheimer, Atlas. Tab. V. Fi^. 10. Carcinoma inainiiiac — L}-mph()mata carciiiomatosa. Bockenheimer, Atlas. Tab. VI. o t/. Ktbman Company, New-York. cysts) injuries, mechanical irritation, frequent par- turition with prolonged suckling ot" infants. Cancer of the breast is attributed by the public to injuries (blows), but these are often too recent to be accepted as an etiological factor, considering the slow growth of the carcinoma. It is a remarkable fact that of sterile women only 10 per cent, have cancer of the breast. In 10 per cent, of the cases there is said to be a hereditary tendency. Women are most often affected at the menopause (fortieth to fifty-fifth years), and come to the sui'geon with nodules in the breast which have been hitherto painless and are only accidentally observed. These nodules very soon form a malignant growth of hard consistency and irregular surface. The most important sign of a malignant new growth is the absence of any demarcation or encapsulation. The tumor cannot, like all benign tumors, be separated from the mammary tissue and moved freely, but is fixed immovably in the glandular tissue, with ill- defined boundaries, and is anchored in the meshes of the mammary tissue by numerous offshoots. The nodules, which at first appear harmless, thus soon show their malignity. ^Accompanied by lan- cinating pains in the thorax, upper arm and shoulder, the tumor sends its destructive offshoots in all direc- tions into the neighboring tissues, without limit or restraint, and reaching the surface adheres to the skin and causes retraction and fixation of the nip- ple. Finally, it gives rise to a hard inflammatory infiltration of the whole of the overlying skin. At the same time the tumor extends deeply and soon infil- trates the lymphatics beneath the pectoralis major muscle and also the regional lymphatic vessels and glands of the axilla (Fig. 10), which are usually affected about a year after the formation of the nodules in the breast, and take the form of hard, solid, painless nodules, which are often difficult to 17 feel in corpulent women. Extensive glandular af- fection gives rise to radiating pain and oedema of the arm (supra-clavicular glands). Although the cancer usually arises as a single nodule, there are cases in which several nodules develop simultaneously (Fig. 10) and extend through the whole breast to the axilla (Fig. 10). The prognosis is unfavorable in these cases, and in disease of both breasts (Fig. 15). The disease is very frequently situated in the up- per and outer quadrant of the breast, especially on the left side. The tumors situated in the outer half of the mamma towards the axilla, wrongly called paramammary carcinomas, are really glandular can- cers, for they originate in the offshoots of the mamma which extend towards the clavicle, sternum, axilla and twelfth rib in the form of long, thin cords. Cancer of the breast, like all cancers rich in cells (acinous, tubular), grows rapidly, especially during pregnancy, and causes destruction of the skin. A cancerous ulcer results, characterized like cutaneous carcinoma by its hard, raised, fixed borders, crateri- form base and sanious discharge. A hard infiltra- tion develops round the tumor which is usually fixed to the thorax. Small nodular thickenings of the ad- jacent unbroken skin sometimes constitute the first sign of commencing general cutaneous dissemination (Fig. 11). In this way the whole mamma may be transformed into a large ulcer (Fig. 15). In other cases a tumor is gradually developed involving the whole breast without breaking through externally. The skin, however, may be infiltrated and the redress may be mistaken for inflammatory infiltration (Figs. 14 and 16). These leathery infil- trating forms of breast cancer finally envelop the whole mammary region like a cuirass (Fig. 15). In the infiltrated skin these often appear small, pin-point disseminations of the carcinoma (Fig. 15, right side), which by confluence give rise to a nodu- lar infiltration of the whole thorax (Fig. 14). 18 Bockenheimer, Atlas. Tab. VII. PifT. 12. Carcinoma mammillae. Kcbnan Company, New-York. In cancers which are poor in cells (scirrhous) the mammary gland is often diminished in size by shrinking, and the skin becomes puckered over the tumor by cicatricial contraction (Fig. 10). Differential Diagnosis. Ulcerated cancers of the breast and those with hard, raised infiltration are difficult to mistake, but small tumors in the sub- stance of the breast have to be diagnosed from inter- stitial mastitis, benign tumors (fibro-adenomas, cysts and mixed tumors) and abscesses, in which there is frequently deceptive induration. The age of the pa- tient, the continuous growth of the nodules, the appearance of hard, lymphatic glands in the axilla, and the frequent occurrence of emaciation and cachexia even in small cancers assist in the diagnosis, which in doubtful cases can be established by exci- sion of a piece for examination. Sarcoma occurs at an earlier age in the form of soft tumors extending to the skin, and presents a fairly typical clinical pic- ture which should not be confounded with carcinoma (Figs. 29 and 30). The glands are generally unaf- fected in sarcoma. Treatment. Radical excision of the whole breast and its processes as early as possible, with removal of the pectoralis major and in some cases also the pectoralis minor, and complete removal of the axillary glands is necessary for a permanent cure. In V. Bergmann's clinic there were 29.79 per cent, permanent cures out of 1,000 cases, i.e. free from recurrence three years after the operation. Recur- rence is much less common in the axillary glands than locally. If of small extent they can be treated by excision, if larger by the X-rays (Fig. 15). All cases with extensive dissemination in the skin (Fig. 14), diffuse infiltrating cancer, "cancer en cuirasse" (Figs. 15 and 16) are unsuitable for opera- 19 tion. In cases where the supra-clavicular glands are extensively affected, permanent cures are hardly ever obtained, even after radical operations including sec- tion of the clavicle and ligation of the axillary vein; so that it is best to abandon the operation. Also tumors which are adherent to the ribs, and fixed glandular tumors extending to the axilla are unsuitable for operation, for the recurrence generally takes place before the patient has recovered from the operation. Operation is also contra-indicated in cases of severe cachexia, in the atrophic slow-growing forms met with in old people, in cases with metastatic growths in the lung, liver and bones (often leading to sponta- neous fracture of the neck of the femur.) In the region of the head metastatic carcinomas are sometimes inoperable. Owing to their circumscribed encapsuled formation with soft contents they may be confounded with atheromatous cysts. According to Schimvielbusch they arise in this form through em- bolism of cancer cells, and thus form encapsuled freely movable nodules. [The first brain tumor operated upon was an en- capsulated metastatic carcinoma resulting from a mammary cancer.] In cases of inoperable carcinoma the X-rays may lead to epidermization, especially in the ulcerated forms, after previous removal of the ulcerated parts. In discharging cancers powdered charcoal or chlo- ride of zinc may be used locally, and high doses of morphia internally. Cases hitherto reported as cured by X-rays are fallacious. No doubt a carcinomatous nodule may disintegrate and disappear under the action of the X-rays, but there is always a further growth in other parts — glands and internal organs. As regards cas- tration for advanced mammary carcinoma in women, further experience is required. Doyen's serum treatment of cancer has so far given no results. 20 Fig. 10 shows an acinous carcinoma forming sev- eral nodules in the breast, already infiltrating the skin. The axillary glands form hard, fixed, indolent nodular swellings, and nodules can be easily traced in the form of a rosary from the mammary gland to the axilla. The nipple is retracted and fixed, and the whole breast is diminished in size. Operation was performed in the usual way. The patient was already emaciated. Fig. 11. A single cancerous nodule in a male breast. The skin has broken down and shows a cancerous ulcer with hard, raised, jagged edges, which has destroyed the nipple. The floor of the ulcer is irregular and the whole tumor is fixed to the pectoral muscle. At the edge of the ulcer the skin is radially contracted and shows isolated cancerous nodules. The axillary glands are hard, visible and hardly movable. In spite of the small size of the tumor there was already cachexia. After removal of the mamma with the pectoralis major and the axil- lary glands the wound, which could not be com- pletely closed by suture, was repaired by Thiersch's grafts. Cancer of the male breast (about 1 per cent, of all mammary carcinomas according to Schuchardt) gen- erally arises as a small, hard nodule (scirrhous) in the neighborhood of the nipple and giv'es rise to a typical cancerous ulcer. The tumor occurs between the fortieth and seventieth years. Heredity appears to be frequent. Occasionally cancer of the breast is seen in husband and wife. Fig. 12 shows a very rare case of carcinoma arising from the nipple (squamous-celled epithelioma). This is more common in men than in women. It com- mences as a hard infiltration of the nipple, in the same way as commencing carcinoma of the navel. The nipple is much retracted and the whole areola is transformed into a rigid wall. A cancerous ulcer soon develops which destroys the nipple and the 21 whole areola. At first there is no connection between this cutaneous cancer and the mammary gland. The treatment consists in early extirpation of the mammilla with the subjacent mammary tissue, by means of an oval incision with subsequent suture. Recurrence is rare after early treatment. In doubt- ful cases with induration of the mammilla excision should always be performed. Fig. 13. Paget's disease, or chronic eczema of the nipple, which is refractory to all treatment. The eczema begins on the nipple, gradually extends to the areola and surrounding skin and assumes the form of eczema madidans pustulosum. Retraction of the nipple and dragging pains are caused by the presence of carcinoma under the nipple (cylinder- epithelioma), which at first has no connection with the nipple but later on may become attached to it. The mammary gland in this case shows hard infil- tration round a nodule. In the normal parts of the skin there are small dimples. Obstinate eczema of the nipple accompanied by a tumor in the breast, with infiltration of the axillary glands and early cachexia, make the diagnosis clear and indicate removal of the whole mammary gland with the axil- lary glands. In cases of chronic eczema of the nip- ple resisting all treatment, excision of the mammilla is advisable. Out of 884 cases of mammary carci- noma in V. Bergvianns clinic there were only seven typical cases of Paget's disease. Two of the author's cases showed cancer of the mammary gland without connection with the eczematous nipple. According to Scliamhacher and Ribbert this affec- tion is an inti"a-epidermoidal carcinoma which gives rise to secondary chronic eczema, an hypothesis which does not explain all cases, and is yet to be proved by microscopic examination. Fig. 14. This is a case of tubular carcinoma (Billroth) with cutaneous dissemination which has 22 Bockenlieimer, Atlas. Tab. Vill. Fig. 13. Carcinoma mammae — Paget Disease — Eczema clironicum mammillae. Rcbman Company, New- York. Bockenheimer, Atlas. Fitr. 14. Carcinoma iiiaiiimae - Disseniinatioiies. iian Company, New-York. Bockenheiiner, Atlas. Tab. \. U lan Pnmmrn- V»w-V'<-.irb w Bockenheimcr, Atlas. Fig. 16. Carcinoma mammae. - Lymphangitis carcinomatosa. extended in all directions and spread over the thorax. The development of nodules in the skin occurs early. These appear at first as punctiform, bluish, glisten- ing elevations, which increase in number and size and coalesce, forming a kind of cuirass inclosing the thorax in a rigid mass. (Cancer en cuirasse, Panzer- krebs). These cases are inoperable. Fig. 15. This is a case of inoperable cancer, en cuirasse, in which both mammae are affected with carcinoma. On the one side there has been a recur- rence of the growth in the scar soon after operation, where a soft, fungous, easily bleeding ulcer presents itself. In the surrounding skin there are several isolated nodules. The left mammary gland is in- volved in a hard, immovable, carcinomatous infiltra- tion. The transmigration of a carcinoma from one side to the other is possibly explained by the per- sistence of congenital lymphatics. Fig. 16. At first sight this appears to be a pyo- genic inflammation. However, the bluish color, the retraction of the nipple, the hard, immovable breast forming a large tumor, and the extensive metastases in the axillary and supra-clavicular glands lead to a diagnosis of carcinoma. J^olkmcuin has named this very rare form of cancer — mastitis carcinomatosa. That we have here to deal with an affection of the lymphatics (lymphangitis carcinomatosa) is shown by the punctiform red spots between the two breasts, the larger punctiform or circular spots below the clavicle and the changes in the region of the neck. The latter is of a blue color and the seat of hard infiltration which is not inflammatory but due to plugging of the lymphatics with cancer cells, and consecutive oedema. The three last plates (Figs. 14, 15 and 16) show the terrible effects of advanced cancer of the breast, so that the necessity for the earliest possible diag- nosis and radical removal by operation must once more be urged. 23 Naevus Carcinoma Plate XII, Fig. 17. ATHEROMA— CARCmOMA (Sebaceous) Plate XIII, Fig. 18. Fig. 17. Carcinoma of the scalp is very rare and usually arises on the basis of old scars, ulcers, warts, atheroma (sebaceous cysts) and moles. Pigmentary nsevi, which are congenital or appear soon after birth, when they appear as warty formations, belong to the class of benign tumors. Occurring over the whole body, they were included by v. Recklinghausen among diseases of nerves. While the growth of the naevus ceases with the growth of the body, changes occur in later years which may take the form of papilloma, sarcoma, carcinoma or malignant melan- oma. In the case represented in Fig. 17, a rapidly growing tumor arose from a congenital naevus in the thirty-seventh year; the cutaneous covering soon disappeared and the tumor was separated by deep fissures into cauliflower growths. The ulcerated sur- face is covered with sanious secretion, so that macro- scopic examination often does not decide whether it is a case of ulcerated carcinoma or sarcoma. That it is a malignant growth is shown by the rapid growth of the tumor, which in a short time extends over and destroys the whole nsevus; the early adhe- sion to the bones; the regional glandular metastases in the form of hard, slightly movable nodules behind the ear, and the cachexia of the patient. On account of the glandular metastases which soon extend along the large vessels from the neck to the supra-clavicular 24 u I p < 5 3 O o > 2 in region, the case is presumed to be a carcinoma of the scalp on the basis of a na?vus (pigmentary carci- noma), but there remains the possibiHty that micro- scopic examination may show it to be a pigmentary sarcoma. Treatment. This consists in extirpation of the tumor and the rest of the naevus, repair by a plastic operation, and removal of the diseased glands. In large nsevi of the head and face a portion of the nsevus can, in some situations, be removed by an elliptical incision and subsequent suture {DieJJen- hach). Owing to the elasticity of the skin of the head large nsevi can often be removed without re- pair by plastic operation. As soon as changes of any kind appear in a naevus, especially in advanced age, it is important to remove it as soon as possible. It is best to remove all pigmentary nsevi because fatal malignant melanomatous growths so often develop even from the smallest pigmentary spots. Fig. 18. Along with multiple sebaceous cysts scattered over the whole scalp, is a carcinoma origi- nating from one of the cysts. The sebaceous cysts, commencing as small yellowish nodules in the skin, slowly grow into large tumors with a broad base and smooth surface. The cysts are fixed to the skin but easily movable over the subjacent bone, and have a doughy consistence often resembling fluctuation. If this mobility of the cyst over the subjacent tissues ceases and the originally soft tumor becomes a hard nodule with an irregular rough surface, malignant degeneration is to be suspected; apart fi'om the occurrence of calcification in its walls, in which, moreover, the spherical smooth surface is generally preserved. This suspicion becomes a certainty when the skin gives way and there appears a rapidly growing nodular tumor characterized by multiple lobulation and secreting a fetid discharge. These carcinomas resemble in many ways the formation 25 of a discharging sarcoma (Fig. 33), and often cause severe pain owing to inflammation round the tumor. Cachexia occurs early, and the patients are usually of advanced age. The diagnosis of carcinoma depends on the hard multiple glandular enlargement, which affects the whole nape of the neck. This usually occurs later and is not so hard in sarcoma. Treatment. This consists in extirpation of the carcinoma, and involves removal of part of the exter- nal table of the skull on account of the tumor being fixed to it. The extensive space left by removal of the tumor can be sutured after making two long lateral incisions over both ears and undermining of the scalp. The spaces left by the lateral incisions can be repaired by Thiersch's grafts. The glands in the nape of the neck must also be removed. On account of the early appearance of glandular metastases the excision of especially indurated seba- ceous cysts is indicated. Moreover, as there is always a possibility of malignant degeneration, it is advisable to remove every sebaceous cyst by dissecting it out, so as to avoid recurrence. 26 Bockenheimer, Atlas. Fio;. IQ. Carcinoma penis — Leukoplai<ia. Kcbman Company, New-York Carcinoma Penis Plate XIII, Fig. 19. Carcinoma of the penis begins on the glans or in the coronary sulcus as a squamous-celled epitheli- oma, generally between the fiftieth and seventieth year. Predisposing causes are congenital phimosis with preputial concretions, leucoplakia prjepu- tialis (white glistening patches similar to leucoplakia of the tongue and cheek), warts, long-standing tuberculous and syphilitic ulcerations. Old fistulae, which occur especially in eunuchs after removal of the scrotum, testicles and pendulous part of the penis, near the symphysis or perineum, also predis- pose to carcinoma. The usual form is that represented in the figure, a warty carcinoma which destroys the prepuce and soon forms a cauliflower growth. Between the indi- vidual hard nodules destitute of skin appear crateri- form excavations which are characteristic. Epithe- lial plugs can be expressed from the growth, and in other parts the surface is cornified. Thus, contin- uous growth alternates with permanent disintegra- tion. The rapidly developing nodules often cause exhausting hemorrhage, while the breaking down of the carcinoma gives rise to a fetid sanious discharge. The borders of the growth are hard, raised and promi- nent. The whole penis may be transformed into a large growth which may extend to the scrotum, testi- cles and pelvis. The growth may destroy the urethra and cause much pain on micturition. A more rare form of carcinoma arises as a small ulcer, generally on the corona glandis. It is hidden by the resulting phimosis, but its characteristic hard borders can be felt distinctly and there is a sanious secretion. The inguinal glands are affected early and point to the diagnosis of carcinoma. The growth at first causes the patient little inconvenience, but quickly leads to severe cachexia, so that the patients often present themselves with extensive met- astases of the inguinal and retro-peritoneal glands, and are in an inoperable condition. A saying of Kauffmann's, "In old men with phimosis and offen- sive discharge the possibility of cancer is always to be borne in mind," merits special consideration. Differential Diagnosis. Both forms of carci- noma are so characteristic that they can hardly be confounded with other affections. The papillo- matous form at first sight suggest condylomata acuminata when these have coalesced into soft tumors, but in these the borders are as soft as the rest of the growth. A phagedenic ulcer may cause de- struction of the glans penis, but the necrosis resulting from the rapid destruction differs from the prolif- eration of the carcinoma, and the phagedenic ulcer soon heals after cauterization. Syphilitic chancre also has hard borders like the cancerous ulcer, but its surface is smooth in distinction to the ragged sur- face which is always present even in small cancerous ulcers. Search may also be made for the Spiro- chseta pallida of syphilis. Sarcoma affecting the corpus cavernosum are soft rapidly growing tumors, and for a long time have no glandular metastases. Treatment. Amputation of the penis and re- moval of the glands from both inguinal regions. The prognosis is favorable if the glands are not affected before operation. In cases where the car- 28 ciuoma has already affected the whole penis, testi- cles and prostate, a radical operation may be attempted by temporary section of the pubis on both sides {Bramann, Lexer, Manz), unless extensive glandular or organic metastases contra-indicate any intervention. Recurrence is frequent at the seat of amputation. In inoperable cases the cancerous ulcer can be destroyed with Pacquelin's cautery and afterwards treated by X-rays. 29 CARCINOMA CUTIS EX COMBUSTIONE (of Skin after Bum) Plate XIV, Fig. 20. CARCINOMA CUTIS EX VERRUCA (o/ SUn after Wart) Plate XV. Fig. 21. CARCmOMA CUTIS EX CICATRICE {of Skin after Cicatrix) Plate XV, Fig. 22. Cutaneous carcinomas of the extremities are com- paratively rare and always follow preceding changes or morbid conditions in the skin. Most frequently they arise on the basis of old scars of various origins, especially from hypertrophic keloidal scars left after extensive burns. Hawkins, in 1835, described car- cinomas arising from scars left after severe flogging, mostly in sailors. Dietrich described a carcinoma originating in the scar from osteomyelitis, which was for a long time regarded as primary carcinoma of bone. The scar generally becomes fissured, form- ing a small wound which afterwards becomes a car- cinomatous ulcer (Fig. 21) with all its characteristic features, hard borders, papillomatous proliferations, ragged surface and epithelial plugs. A cauliflower tumor grows which soon becomes fixed to the fascia (Figs. 20 and 22). Warts, old-standing ulcers of the leg and lupoid changes in the skin also lead to carcinoma of the extremities. Eczema of the skin occurring in chim- ney-sweeps and workers in paraffin has often led to multiple carcinoma of the extremities. Fig. 20 shows a papillary carcinoma of the skin of the leg arising from the scar of a burn. The smooth, partly white and partly brownish, shiny scars of the burn are seen over the whole leg. The carcinoma has extended above and below and has 30 Tab. .\l\-. ['I.r or r^nrrinrMnn rrwrW i'\ rninhlisi Bockeiiheimer, Atlas. Tab. .W. U (M ;/, Rebman Company, New- York. extended round the whole circumference of the leg. The soft, cauliflower proliferations have given rise to severe hemorrhages. From the depth of the growth there is a sanious discharge. The borders of the tumor are very hard and raised, and are immovable over the fascia. The inguinal glands were already involved. Treatment. Amputation through the thigh with removal of the inguinal glands. In cases of chronic ulcer of the leg with commencing carcinoma in the form of hard, prominent tumors in the soft granula- tions, it is best to remove the whole ulcer as early as possible. Fig. 21 shows a carcinoma in a common situation, the back of the hand, arising from a wart and form- ing a characteristic cai'cinomatous ulcer. As the growth was still movable over the fascia, and there were no glandular enlargements, it was excised and the gap repaired by a pedunculated flap from the fore- arm. The rapid growth of these small tumors with hard borders makes early diagnosis and removal necessary, so as to avoid recurrence. Fig. 22 shows a very extensive carcinoma arising from the scar of an injury two years before. In this ease the irregular, wall-like, hard, irregular borders are very marked. The floor of the ulcer is in some places cornified and is covered with crusts and sanious secretion. The carcinoma has already ex- tended through the fascia to the bones, interfering with the function of the hand. The glands of the elbow and axilla are hard and nodular. The rapid growth of the tumor has led to severe cachexia. t> Treatment. Amputation through the arm and removal of glands. 31 Melanocarcinoma Plate XYI, Fig. 23. The malignant melanomas (melanosarcoma, mel- anoendothelioma and the rarely occurring melano- carcinoma) occur most often in the skin, also in the adjacent mucous membrane, and in the choroid and iris. In the skin they arise from benign melanomas, especially from flat pigmentary naevi, and from warts which become continually irritated. Warts on the sole of the foot and on the fingers often give rise to these growths. A sessile or pedunculated tumor develops, which is characterized by black, bluish- black or brownish-yellow coloration (Fig. 23). The skin soon becomes ulcerated, and by the breaking down of the tumor a deep ragged ulcer is produced. Melanocarcinomas are characterized by the hardness of the base of the tumor, thus differing from the soft, easily bleeding melanosarcomas which rapidly dis- integrate into a brownish-black watery mass, and form the soft, bleeding angiosarcomas. Melanocarcinoma of the skin not only grows deeply towards the fascia, but also forms early dis- seminations in the skin, in the form of small black nodules in the neighborhood of the mother tumor, which form a large growth by confluence. The great malignity of these tumors is shown by the early appearance of metastases in the regional lymphatic glands, which generally form larger tumors than the primary one; also by the early infection of the lungs, liver, heart, brain, and other organs by metastatic deposits. 33 Bockenheimer, Atlas. Tab. XVI. Fig. 23. Melanocarcinoina cutis ex verruca. Rebman Company, New-York. Owing to the rapid development of these metas- tases pigmentation is usually absent in them. Melanocarcinomas may be seen in children as multiple growths in the skin in connection with xeroderma pigmentosum. The rapid growth and frequent hemorrhages lead to severe anaemia. Treatment. Small tumors of the skin can be widely removed with the fascia. In the extremities the best and most radical method is amputation and removal of the regional glands. In spite of early and extensive operation recurrence is very frequent, and in v. Bergmann's clinic only one case is known to be free from recurrence after a year. It is, there- fore, urgent to take prophylactic measures by excis- ing all pigmentary nsevi, especially in advanced age, and all warts which become continually irritated or inflamed. The gap left by removal of extensive pig- mentary nsevi of the face must be filled by skin flaps. Cauterization of ngevi and warts is to be condemned, as the irritation may be an exciting cause of tumor formation. Fig. 23 shows a tumor arising from a pigmentary wart; the alveolar structure on microscopic examina- tion showed it to be a melanotic carcinoma. In spite of amputation of the leg and removal of the inguinal glands, death resulted from organic metastases. 33 Sarcoma Plates XMI— XXM. LYMPHOSARCOMA COLLI {of Xeck) Plate XVII. Fig. '24. SARCOMA EPIPHARYNGEALE (Epipharyngeal Sarcoma) POLYPOSIS NASI MALIGNA (MaHgtiont Nasal Polypus) Plate XMII, Fig. 25. ANGIOSARCOMA CUTIS {of Skin) BOTRIOMYCOSIS Plate XIX. Fig. 26. SARCOMA FUNGOIDES ORBITAE {Fungating Sarcoma of Orbit) Plate XIX, Fig. 27. MELANOSARCOMA CUTIS {of Skin) LYMPHOMATA SARCOMATOSA COLLI {Sarco7nato7ts Lymphoma of Neck) Plate XX, Fig. 28. SARCOMA MAMMAE EXULCERATUM {Ulcerating Sarcoma of Breast) Plate XXI. Fig. 29. SARCOMA MAMMAE CYSTICUM {Cystic Sarcoma of Breast) Plate XXII. Fig. 30. SARCOMA CUTIS MULTIPLEX {Multiple Sarcoma of Skin) Plate XXIII. Fig. 31. SARCOMA HUMERI PERIPHERICUM {Peripheral Sarcoma of Humerus) Plate XXrV", Fig. 32. SARCOMA FASCLAE BRACHII EXULCERATUM {Ulcerating Sarcoma of Brachial fascia) Plate XXV. Fig. 33. CHONDROMYXOSARCOMA GENUS {of Knee) EXOSTOSES MALIGNAE (Maligyianf Exostosis) Plate XXM. Fig. 34. SARCOMA GIGANTOCELLULARE {Giatd-celled)— EPULIS Plate XXVn, Fig. 35. The tumors formerly called Sarcoceles owe their name to the fact that they have the appearance of fleshy masses on section. In distinction to carci- 34 nomas the sarcomas develop from the various connective tissue elements, with the exception of endothelium, and may, therefore, arise in the skin, subcutaneous tissue, fascia, periosteum, bone, nerves, and in the connective tissue of all other organs. Owing to the often very rapid growth the newly formed cells do not attain complete maturity, so that the sarcoma consists of imperfectly developed connective tissue. In its early stages it often re- sembles, microscopically, inflammatory granulation tissue, but by its rapid growth it soon assumes the appearance of a malignant tumor. The bulk of the sarcoma is formed of various connective tissue cells, while the interstitial fibrous tissue is scanty. The abundant formation of new blood-vessels is char- acteristic of sarcoma. The transition of fibromas, especially those which arise from the connective tissue of fascia, and of other connective tissue tumors e.g. chondroma, into sarcoma has been demonstrated. Patients often attribute these growths to various injuries, but there is no direct proof of this. The pure sarcomas are classified according to their microscopic structure into round-celled, spindle- celled and giant-celled sarcoma. Those formed of various tissues are known as lympho-, myxo-, fibro-, chondro-, angio-, and glio-sarcoma. The pigmentary or melanosarcomas are placed in a special group. Clinically, sarcomas are best divided into soft, many-celled, quickly growing, very malignant, easily recurring (medullary sarcoma, usually small round- celled sarcoma), and the hard, few-celled, slow- growing, less malignant forms (spindle-celled and giant-celled sarcoma). In the first form the soft consistence is due to the richness in cells and the scanty development of interstitial tissue. Compared with carcinomas, sarcomas are more circumscribed and at first almost completely encapsuled tumors, with borders as soft as the rest of the tumor. 35 Owing to frequent hemorrhages and softening in the interior of the sarcoma cystic cavities are formed which can be recognized by the presence of fluctua- tion (Figs. 25 and 30). Sarcomas situated under the skin gradually destroy and break through it and pro- liferate on the surface in a variety of forms. Fleshy reddish-brown parts alternate with yellowish-white, pulpy parts in these tumors. There are usually blood extravasations, both old and recent. The whole tumor has the appearance of a fungoid mass (Figs. 26, 27, 29 and 33). After a time these super- ficially proliferating growths break down and set up inflammation, so that the characteristic appearance of the sarcoma is lost, and, on the scalp and extremi- ties, for example, it cannot be distinguished from a discharging soft carcinoma. As the sarcoma usually breaks through the skin and proliferates on the sur- face, so may it extend into all the deeper tissues, so that finally an enormous tumor is formed which may destroy the bones (Figs. 25, 27 and 33). The second form, the slow-growing, few-celled tumors, resemble fibromas and often represent transi- tional forms (fibro-sarcoma). The latter sometimes occur as multiple nodules in the skin. These tumors often occur in robust people in mid- dle life (thirty to fifty). Very often sarcoma is con- genital or appears in infancy (kidneys and testicles), also soon after puberty (mammary gland). The earlier the tumors appear, the more malignant they are as a rule. iSIultiple sarcomas are seen in the skin as pigmentary sarcomas (Fig. 31) and in the bones. The soft sarcomas lead to metastases much more often than the hard forms. Metastatic deposits are formed by growth of the tumor into the large veins and the formation of emboli, which are carried to the lung, spleen, liver and brain. Dissemination by way of the lymphatics is almost completely absent. The latter are certainly often involved, especially in ulcer- 36 ated sarcoma and melanotic forms; also in sarcoma of bone. By the entrance of the tumor cells into the blood stream and by the setting up of inflammatory pro- cesses a condition of fever is produced. In many cases the body is so quickly affected by metastases that the patients soon succumb from severe anaemia. Unfortunately patients often come for treatment when there are already metastases in the lung causing pleural effusion and hemoptysis. Differential Diagnosis. Sarcoma differs from carcinoma in the softer consistence of the tumor and its regular surface, and from benign tumors by its rapid growth. The distinction from syphilitic pro- ducts is often difficult and sometimes not settled by microscopic examination, and according to Esmarch many growths were formerly extirpated as sarcoma which might have been cured by anti-syphilitic treat- ment. Treatment. x\ll tumors in which there is a sus- picion of sarcoma should be removed as early and as radically as possible. As the tumors are some- times encapsuled, operation has been unfortunately limited to enucleation in these cases; but, as in car- cinoma, the tissue surrounding the tumor, which is already infiltrated by tumor cells, must be removed. In cases of soft, rapidly growing sarcoma of the extremities, the question of amputation and even dis- articulation arises. In spite of operation recurrence is frequent; either locally or in the form of dissem- inated nodules, less commonly in the form of lym- phangitis sarcomatosa. In the hard forms of sarcoma recurrence may also occur, in the form of soft growth, which is a most unfavorable sign. Inoperable cases have been treated with the X- rays, but the action is only superficial {Unger, Schles- inger). By this treatment the superficial nodules are 37 destroyed, just as in intercurrent erysipelas, but the tumor continues to grow in the deeper tissues and in other places. Subcutaneous injections of arsenic and atoxyl are worth a trial, and iodide of potas- sium in large doses may be administered. Serum therapy has so far given no results. 38 Bockenheinier, Atlas. Tab. XVII. Fig. 24. Lyiiipliosarcoma colli. Rcbnun Company, New-York. LYMPHOSARCOMA COLLI {of Neck) Plate XVII, Fig. 24. Clinically, the name lymphosarcoma is best applied to those sarcomas which originate in lym- phatic glands, whether their cells have the character of lymph cells or arise from the stroma of the glands. This is all the more indicated as both forms of sar- coma can only seldom be distinguished from one another, clinically or microscopically. The seat of predilection of these tumors is the region of the neck, where the lymphatics are abundant. A diffuse nodular tumor quickly develops from a group of small, hard, movable glands. The malignancy of these tumors is shown, espe- cially in young individuals, by the continual formation of fresh nodules at the periphery, which coalesce with the main tumor and cause it to attain a considerable size. The unlimited growth into the neighboring tissues is characteristic. The capsule of the glands is quickly broken through, thus differing from lym- phoma. The cervical fascia is destroyed and the sterno-mastoid muscle invaded. The skin is at first reddish, then bluish red or livid; it then becomes thin and gives way over the tumor. The exposed parts of the tumor rapidly break down from inflam- mation. The sarcoma grows into the deeper parts, especially into the internal jugular vein, giving rise to fatal organic metastases. The vagus nerve and the common carotid also become enveloped and destroyed by the tumor. Dyspnoea and dysphagia may be caused by pressure on the larynx and esoph- agus. The tumor extends downwards into the mediastinum and may even destroy the vertebrae. 39 Lymphosarcoma is distinguished from other tumors of the neck by its rapid growth in all directions, its breaking through to the exterior, and its sanious dis- integration. The diagnosis is usually not established in the early stages as the growth is hard and limited to the glands; microscopic examination is also inconclu- sive. Differential Diagnosis. Malignant lymphoma (Hodgkin's disease, pseudoleukjemia) which usually begins in the neck, consists of small, multiple, encap- suled nodules which do not break down nor extend to the neighboring organs. There are generally also glandular enlargements in the axillae, groins and mediastinum, and changes in the spleen and bone- marrow. Leuksemic IjTnphoma can be diagnosed by the blood changes. Tuberculous glands are characterized by the iso- lated groups of glands of different consistence — hard, soft, or fluctuating. Syphilitic glands are at first hard, later on soft; but are not so extensive. Branchiogenous carcinoma (t\ Volhnann), arising from the remains of the epithelium of the branch- ial clefts, is very rare and appears as very hard, spherical tumors in the carotid fossa. Metastatic carcinoma and sarcoma can be diag- nosed by the presence of the primary tumors (scalp, esophagus, parotid, maxilla). Actinomycosis may also cause hard infiltration of the neck, but the infiltration is diffuse and uniform, not nodular, and extends over the whole region of the neck. The tumors affecting the sheaths of the blood- vessels, first described by Langenbech, are to be regarded as lymphosarcomas which have involved the vascular sheaths at an early period. 40 Treatment. Extirpation of lymphosarcoma has only a chance of success by early diagnosis, and even then recurrence is frequent. For the removal of such extensive non-encapsuled tumors much inter- vention is necessary, in some cases including tem- porary ligature of the common carotid. As the internal jugular vein and vagus nerve are usually removed with the common carotid, with consequent disturbances (encephalomalacia, pneumonia), many prefer internal treatment with high doses of arsenic, or by the X-rays, by which means transient improve- ment may be obtained. Fig. 24 shows an extensive lymphosarcoma of the neck. The tumor extends diffusely over the whole of the right side of the neck and is constituted by several nodular, irregular formations. The skin is broken in one place, in others it is thin and of a bluish-red color. There is a sanious discharge from the fistula. Pressure of the tumor on the large ves- sels has caused severe cyanosis, and pressure on the recurrent nerve hoarseness and asph>-xia. In spite of treatment by arsenic and the X-rays the patient continued in a state of cachexia. 41 SARCOMA EPIPHARYNGEALE (Epipharyngeal) POLYPOSIS NASI MALIGNA (Malignant Nasal Polypus) Plate XMII, Fig. 25. In the naso-pharynx two kinds of growths claim special attention — fibromas, usually occurring in males between the twenty-fifth and thirtieth years, also called naso-pharyngeal polypi, arising from the basilar process — and sarcomas, which appear be- tween the thirtieth and fiftieth years. Langenbeck separates tumors arising in the spheno-palatine fossa as retro-maxillary tumors, but after further extension they cannot be distinguished from the two mentioned above. The fibromas, occurring at the earlier age, gen- erally arise from the connective-tissue cells of the periosteum as pedunculated or sessile encapsuled tumors, which by extensive growth fill up all the spaces and apertures of the naso-pharynx, especially the posterior nares, cause atrophy of the bones by pressure, and break through into the nasal cavity, maxillary antrum and cranial cavity. On account of their great vascularity these growths, which in some places often take the form of cavernous tumors, are of much softer consistence than other fibromas. The tumors may ulcerate on the surface and give rise to exhausting hemorrhage. On account of their ten- dency to increase and the frequent occurrence of sar- comatous tissue in them, they are to be treated as malignant growths. In older individuals, in the majority of cases, we have to do with true sarcomas arising from the periosteum or fascia (malignant naso-pharyngeal polypi), which extend to the posterior nares, the 42 Bockeiiliciiiier, Atlas. Tab. XVIII Fig. 25. Sarcoma cpipliaryiiscale - Polyposis nasi maligna. lJ..Knii., r"«„,«-..,, \.T..._. \/. / spheno-maxillary fossa, Eustachian tubes and larynx; not, however, as encapsuled tumors hke the fibro- mas, but as soft, fungoid, sessile, firmly attached growths with irregular boundaries. Later on they grow very rapidly, causing destruction of the neigh- boring bones, and extend to the surface through the frontal sinus, nasal cavity and orbit, and internally to the brain. (Figs. 25 and 27). Disintegration of the growth goes hand in hand with the advancing growth and the patient succumbs from the results of hemorrhage, septic infection, anaemia and organic metastases. The clinical symptoms in fibroma and in com- mencing sarcoma arise from obstruction of the naso-pharynx. Continually keeping the mouth open suggests disease of the naso-pharynx. Owing to obstruction of the posterior nares the patients snore during sleep; they acquire nasal catarrh (often atro- phic rhinitis) and have a nasal voice. As the tumor extends, obstruction of the Eustachian tubes causes deafness and pain in the ear; extension to the cranial cavity causes headache, somnolence and choked optic disk; extension to the orbit causes disturbance of vision, e.g. diplopia. Pressure on the facial nerve and trigeminal causes paralysis and severe neuralo-ia. The diagnosis of these advanced sarcomas pre- sents no difficulty. The soft, fungoid consistence of the whole tumor, the tendency to bleeding and the rapid growth are characteristic. In extensive sar- comas with commencing disintegration and dis- charge soft glandular metastases are found. The commencing sarcomas can be recognized by digital and rhinoscopic examination as irregular, rough, infiltrating tumors, which differ from the nodular encapsuled fibromas. Differential Diagnosis. It is only in young individuals that other lesions can be confounded with true tumors of the naso-pharynx. Hypertrophied 43 tonsils and extensive adenoids cause similar symp- toms, but digital examination and rhinoscopy will make the diagnosis clear. In very young children teratomas are seen (Fig. 146), which may be mis- taken for sarcoma arising from the basilar process and extending to the face. However, teratomas are usually more or less encapsuled and only appear on one half of the face. Retro-maxillary tumors manifest themselves at first by unilateral pain in the face, swelling of the cheek and fixation of the corresponding maxillary joint, but on further extension they cannot be distin- guished from advanced tumors of the naso-pharynx, or from large tumors of the upper maxilla or orbit. Treatment. The removal of adenoid vegeta- tions is best efi^ected by Gottstein's curette. Even extensive adenoid growths may disappear sponta- neously at the age of puberty. Hypertrophied ton- sils are to be removed by the tpnsillotome. For small fibromas an oral method may be employed, by means of division of the soft palate and part of the hard palate {Nclaton, Gussenhauer) or by temporary division of the lower maxilla. The tumors should always be removed by incision into healthy tissues with the knife. In extensive fibromas and all tu- mors suspected of sarcoma, the naso-pharynx must be freely laid open, by temporary resection of the hard palate together with the alveolar process (Partsch), or by temporary resection of both upper maxillse and raising up the nose (v. Bergviann). Previous tracheotomy and ligation of the external carotid on one or both sides (Kocher, Konig), is ex- pedient in these sanguinary operations. That very large tumors can be removed by extensive operations with good results is shown by the experience of V. Bergmann's clinic. Even tumors which had ex- tended through the base of the skull and caused symptoms of cerebral pressure were successfully 44 removed. Naturally, the earlier diagnosis is made by digital examination and rhinoscopy (excision for examination is dangerous on account of severe hemorrhage, and also useless) the more can these complicated operations be avoided, and the more frequent are radical cures. Inoperable tumors (Fig. '27) may be treated by the X-rays or by the adminis- tration of arsenic and morphia. When the tumors fungate externally the ulcerated parts must be cau- terized and treated with moist disinfectant dressings. In the last stages tracheotomy must be performed, to save the patient from death by asphj^xia. Fig. 25 shows a malignant naso-pharyngeal poly- pus which arose from the basilar process and was at first covered by the mucous membrane of the epipharynx. The disease was of ten years' duration. Various polypi were removed, and also a larger tumor, after partial resection of the upper maxilla, without success. The sarcoma then grew almost exclusively forwards through the posterior nares and destroyed the whole bony framework of the nose. The fairly symmetrical growth on both sides of the middle line shows the origin from the basilar process, in distinction to the more lateral swelling of retro- maxillary tumors. It forms a soft, partly fluctuating growth with fungatino; borders which has begun to extend over both eyes. In some places the skin is so thin that it appears livid and transparent ; in other parts it shows the great vascularity of the skin char- acteristic of sarcoma. The tumor, already disinte- grating, is on the point of breaking through. The whole nasal cavity and the whole naso-pharynx on digital examination were found to be filled with soft, infiltrating tumor masses, which had displaced the soft palate downwards and forwards, so that the growth could onlv have been removed by very extensive interference. The tumor had also extended through the base of the skull. 45 ANGIO -SARCOMA CUTIS (of Skin) Plate XIX, Fig. 26. SARCOMA FUNGOIDES ORBITAE {Fungating Sarcoma of Orbit) Plate XIX, Fig. 27. Fig. 26. Round-celled and spindle-celled sarco- mas of the face are rare; angio-sarcoma is more common. In this case the tumor is pedunculated and is characterized by its concentric, spherical for- mation. The base of the tumor is surrounded by a ring of epidermic scales. The surface of the tumor is of a red color and resembles exuberant granula- tions. It is slightly uneven and somewhat resembles a strawberry. The tumor is of very soft consistence, easily bleeding at the slightest touch. The malig- nancy is shown by its rapid growth. It is distin- guished from carcinoma by the absence of glandular enlargement. Differential Diagnosis. The tumor resembles in appearance two diseases — framboesia tropica (or yaws) and botriomycosis. The initial lesion in yaws is, however, soon followed by a general eruption of similar frambcesiform growths. The granular growths in both yaws and botriomycosis remain superficial, while the sarcoma extends into the deeper tissues. In mycosis fungoides multiple growths occur which may develop into tumors resembling sarcoma. Treatment. Early and free excision. In the face the defect may be repaired by a plastic operation. Fig. 27. A very extensive sarcoma involving the left half of the face and already extending to the right 46 Bockenheinier, Atlas. Tab. XIX. -.n ■r, bi '-.t zr, t>j Rebman Company, Ncvi-York. half. Protruding from the orbit as a fungoid mass the tumor is characteristic of sarcoma (sarcoma fungoides). The soft edges have the typical reddish- brown color of sarcoma. In the places where the skin is destroyed soft masses with a fairly regular surface protrude, which differ from the ragged irregular ulcer of carcinoma. The whole of the tumor situated in the orbit is of soft, almost fluctuating consistence. In some parts the fungoid masses are breaking down and covered with sanious dischai-ge. Blood crusts form on the ulcerations owing to the fi'equent hem- orrhages in the tumor. The brown-colored skin is almost atrophied from pressure of the tumor. Sar- comatous masses protrude from both nostrils, and the whole buccal cavity and naso-pharynx is full of tumor masses, which have caused complete destruc- tion of the bones of the face. The tumor has also extended through the base of the skull, causing: ex- treme somnolence. It is no longer possible to decide whether it is a case of malignant naso-pharyngeal pol}^us, a retro-maxillary tumor, a maxillary tumor, or a periosteal sarcoma of the orbit. The last is the most probable, as the tumor was first observed in the orbit. Treatment. Cf. Plate XVII. 47 MELANO -SARCOMA CUTIS {of Shin) LYMPHOMATA SARCOMATOSA COLLI {Sarcomatous Lymphoma of Neck) Plate XX, Fig. 28. This figure shows a hard, rough, movable, brown- ish-black tumor of the scalp, which rapidly developed from a pigmentary nsevus in a man of nineteen. (Cf. Plate XVI, Fig. 23.) The hardness and rapid growth reveal a malignant tumor the nature of which (melano-carcinoma or melano-sarcoma) can only be decided by microscopic examination, for carcinoma and sarcoma of the scalp are very similar. The tumor has remained small and is covered by unbro- ken, pigmented skin. The malignancy of the tumor is strikingly shown by the enormous enlargement of the regional lym- phatic glands. Not only the glands of the nape of the neck, but also all the glands on the right side of the neck to the supra-clavicular fossa are trans- formed into soft nodular tumors. The consistence of these glandular tumors is so soft as to give the sen- sation of fluctuation (pseudo-fluctuation), which is characteristic of rapidly growing sarcomatous met- astases. The patient rapidly succumbed after the appearance of metastases in the lungs (pleuritis exudativa). The glandular metastases and innumerable nodules in the lungs and heart were white in color, the pig- mentation of the mother tumor often being absent in the rapidly developing metastases of melanotic tumors. 48 Bockenheimer, Atlas. Fie. 28. Melanosarcoma cutis - I.viimliomata sarconiatosa colli. Rebman Company, New-York Bockenheimer, Atlas. Tab. XXI. h'ig. 20. Sarcoma mammae e.xulceratum. Rcbmaii Company, New- York. SARCOMA MAMMAE EXULCERATUM {Ulcerating Sarcoma of Breast) Plate XXI. Fig. 29. SARCOMA MAMMAE CYSTICUM {Cystic Sarcoma of Breast) Plate XXII, Fig. 30. Sarcoma is much less common in the mammary gland than carcinoma (one hundred carcinomas to ten sarcomas, and half of these cysto-sarcomas, v. Angerer). All cell forms of sarcoma may be repre- sented as well as mixed forms, such as myxo-, angio-, and melano-sarcoma. ■ They occur most often in young women. Accord- ing to their composition they have different clinical signs. Spindle-celled sarcomas are of firm consist- ence and of slower gro^i;h than the soft, malig- nant, round-celled sarcomas and melanosarcomas. Cysto-sarcomas soon lead to extensive tumors which transform the breast into a large sac with fluid contents. The typical characteristics of sarcoma are generally present in the mammary tumors (Fig. 29). Differential Diagnosis. Carcinoma is distin- guished by the absence of any demarcation from the mammary tissue, while sarcoma is often encapsuled. Moreover, the clinical signs of carcinoma are so char- acteristic (cf. Plates V-XI) that confusion is hardly possible. Cysts of the mamma are usually situated behind the mammilla, multiple (in one or both mammte), and not so large as true cysto-sarcoma. Fibroadenoma (to which the tumors incorrectly designated by J. Miiller as cystosarcoma pajjilli- ferum phyllodes, rightly belong), which originate from the glandular tissue and show an abundant 49 development of connective-tissue cells, are slow grow- ing, movable tumors, and are always encapsuled (cf . Plate XXVIII). Treatment. Extirpation of the whole mamma as early as possible, with free exposure of the axilla. After early and extensive operations local recurrence is rare, and permanent cures more frequent than in carcinoma. Fig. 29 shows a rapidly growing, round-celled sar- coma in a young girl. The tumor forms a soft, fairly circumscribed nodule in the mammary gland. That the part of the tumor lying in the mamma is considerably larger than the external appearance in- dicates is shown by the prominent veins. The tumor is near the mammilla but has caused no retraction of the nipple. It is freely movable over the pectoralis fascia. Externally it has involved the skin, which has the usual brownish-red color of sarcoma, has be- come very thin and is already ulcerated in one spot, from which repeated hemorrhage has taken place. The fungoid tumors, in distinction to carcinoma, have a smooth, uniform surface and resemble exuber- ant granulation tissue. There were no glands to be felt in the axilla. Treated by extirpation of the mamma and free exposure of the axilla. Plate XXII, Fig. 30. A cystic tumor occurring in a young woman, which has begun to displace the whole breast. There is no alteration in the nipple. The tumor is movable over the pectoral fascia, and in several places dis- tinctly separate from the mammary tissue. The veins are enlarged from pressure of the tumor. The tumor has already invaded the skin, which has become very thin, and in some places fluctuating. The skin is colored brownish red and bluish green, and shows a network of vessels. As long as the skin is 50 Bockenheiiner, Atlas. Tab. X.XII t'ig. 30. Sarcoma mammae cysticiim. tn-in Coninanv. NpT-Vorlc. intact it can never be definitely ascertained whether it is a case of actual cavities filled with fluid, or the pseudofluctuation of gelatinous or mucoid sarcoma. Rapid growth and commencing soft glandular swell- ings in the axilla point to the diagnosis of a cysto- sarcoma. Treatment. Extirpation of the mamma and removal of the axillary glands. 51 SARCOMA CUTIS MULTIPLEX (Multiple Sarcoma of Skin) Plate XXm, Fig. 31. Multiple sarcomas of the skin, pigmented or color- less, may be congenital and then usually cause death after spreading over the whole body. Melanotic sar- comas arising from naevi and warts and the forms appearing in the skin as multiple nodules occur in middle life. In old people the multiple pigmentary sarcoma first described by Kaposi is found (hemor- rhagic sarcoma of Kbhner). Multiple sarcomas of the skin always appear in a characteristic form, as red spots which soon become nodules. The nodules increase in size and become confluent, thus forming a tumor which is at first movable over the underly- ing tissues. Later on the skin desquamates and becomes red, bluish or livid, then browner after re- peated hemorrhages, and may finally ulcerate. The skin over pigmentary sarcomas is bluish black. Besides the ulceration of the nodules, spontaneous resolution is possible, complete or partial, leaving a cicatrix. The nodular tumors may in some cases remain the same size for years. The tumors are always circumscribed, and are of soft or firm con- sistence according to their composition. Soft nodules tend to disintegration, hard nodules to atrophy and cicatrization. The former are very malignant and soon lead to death from glandular and organic metas- tases; the latter, by their multiplicity, after some years cause cachexia, which with metastases leads to a fatal issue. The skin of the whole body between the nodules is often of a dirty sallow color (Fig. 31). Small spots and elevations on the skin point to the development of fresh sarcomatous nodules. 53 Bockenheimer, Atlas. / Fitr. 31. Sarcoma cutis multiplex. Sarcoma multiplex hemorrhagicum pigmentosum appears in the form described above, but first of all on the lower extremities, in the form of reddish nodules which often cause much itching. Tumor formation goes hand in hand with oedematous infiltra- tion which extends over the whole leg and prevents the patient from walking. Desquamation of the skin on the surface of the nodules occurs along with corni- fication of the epidermis. Cicatrices form in the skin from atrophy of the nodules. Other regions of the body are unaffected, except the peripheral parts of the upper extremity. There is no enlargement of the lymphatic glands. The disease runs a progres- sive course, and in spite of the spontaneous resolution of some of the tumors, finally causes death by marasmus. Microscopic examination shows a pure sarcoma with abundant blood-vessels, which often gives rise to organic metastases. As this form occurs exclusively in old people, arteriosclerosis may, perhaps, account for the origin and course of the disease. {Kobner, Schlesinger) . Differential Diagnosis. Primary multiple sar- comas must not be confounded with secondary sarcomatous growths in connection with a primary cutaneous sarcoma or a sarcoma of the internal organs. The tumors of mycosis fungoides are more likely to be mistaken for sarcoma, as they also de- velop from red, uneven spots, and form granulation tumors of a brownish-red color which in the later stages tend to ulceration and cachexia; but mycosis fungoides is of much slower growth than sarcoma. Syphilitic and tuberculous granulomas can hardly be confounded with sarcoma on careful examination. Treatment. Preventive treatment of multiple sarcoma consists in the removal of all msvi which begin to take on rapid growth. In already existing 53 multiple pigmentary sarcomas excision is generally useless, and should only be performed when the tumors are few in number and the blood-vessels free from melanin. After excision of multiple sarcomas, especially melanosarcomas, death often follows from rapid dissemination and organic metastases. Hence the X-rays, large doses of arsenic (internally or subcutaneously) have been employed for multiple cutaneous sarcomas, in the same way as for mycosis fungoides. A permanent cure, however, is not to be expected as the prognosis of these multiple sarcomas is always bad. Fig. 31 shows a case of multiple sarcoma of the skin affecting the whole of the thorax, abdomen and back. Some of the nodules have already atrophied leaving cicatrices. The new growth of nodules, how- ever, exceeds the atrophy so that the patient became more and more cachectic in spite of treatment. 54 Bockenlieimer, Alias. Tab. XX 1\'. Fig. 32. Sarcoma huineri periphericum. Rcbman Company, New-York. SARCOMA HUMERI PERIPHERICUM (Peripheral Sarcoma of Humerus) Plate XXrV\ Fig. 32. Sarcomas arising from the bones are of special interest on account of their frequency. Osteo-sarcomas are best divided into peripheral and central; the latter may arise from the cortical, spongy or medullary portions. Division into perios- teal and myelogenous tumors is clinically impossi- ble, and the word myelogenous may be replaced by osteal. Tumors which appear clinically to be peri- osteal often arise from the superficial layers of the cortex. By the use of the X-rays it is more easy to divide them into peripheral and central tumors; this leaves open the possible origin of the sarcoma from any part of the bone, and this can only be conclu- sively settled by section of the bone after removal. This classification is all the more rational because sections of preparations which were clinically re- garded as periosteal sarcomas show that these arose from small foci in the medullary cavity. Periosteal tumors may extend into the medullary cavity and so simulate osteal tumors. In extensive tumors the origin of the tumor from any definite part of the bone cannot as a rule be established. Both forms have special seats of predilection: in the long bones, the neighborhood of the epiphyses e.g. the upper end of the humerus (Fig. 3-2), the lower end of the femur, especially the internal condyle, the head of the tibia, the lower end of the radius; the flat bones, especially the scapula and bones of the skull. Both forms also grow in a globular form involving the whole circumference of the bone and 55 finally its whole thickness. They appear at puberty and during the whole period of growth, generally in young and robust individuals. Both forms are distinguished by the fact that they soon break through their own capsule and that of the bones and then extend into the neighboring joints and muscles, especially the muscular insertions into the bones, and into the veins, forming eventually enormous tumors which break through the skin and appear as fungoid masses. The superficially situ- ated tumors have a tendency to frequent hemorrhage and destructive inflammation. Primary sarcomas of bone are very rare and are sometimes confounded with sarcoma-like changes in the bones which result from ostitis fibrosa; also with formations which do not belong to tumors in the strict sense, but are known as myelomas (especially in the blood-forming vertebral bodies). Microscopically, spindle cells are often found in peripheral sarcoma, and giant cells in central sar- coma. The other forms of sarcoma cells are also present. The X-rays, in peripheral sarcoma, show little change in the cortex. In central tumors, especially those arising from the meduUaiy cavity, they often show spherical transparent spaces in the interior, while the cortex is very thin and excavated — forming a shell — in the same way as in bony cysts, osteo- myelitic abscesses, isolated tuberculosis and gumma. In the early stages the diagnosis of osteo-sarcoma is difficult. The peripheral tumors are naturally more easy to diagnose, as they present a rapidly growing tumor firmly attached to the bone, with irregular boundaries towards the muscles. Rheu- matic pains and effusion into the joints frequently occur when the tumors are situated near the joints. The nearer the sarcoma approaches the skin the easier it is to recognize the superficial tumor masses, which infiltrate the soft tissues, and consist of cells 56 only without bony infiltration. Swelling of the cuta- neous veins occurs early from pressure of the tumor on the vessels (Fig. 32), while the skin becomes red- dish brown, thin and almost transparent, especially when the tumor is attached to it. Slow-growing central sarcomas can only at first be diagnosed by the X-rays, later on they present themselves as hard spheroidal swellings like billiard balls. The more they extend and approach the skin, the thinner becomes their bony shell, which finally gives the sensation of parchment crepitation, first described by Dupuytren. Central tumors are often first diagnosed by the occurrence of sponta- neous fracture. Extensive forms, which assume a more spindle-celled formation are easy to recognize. Through growth of the tumor into the joints and muscles, typical functional derangements are pro- duced, and separation of the epiphyses. Metastases in the lungs develop early. Disintegration of the tumor cells gives rise to fever, especially in rapidly growing, small, round-celled sarcomas. Differential Diagnosis. Parosteal sarcomas are easily mistaken for peripheral sarcoma, and are often impossible to distinguish by the X-rays. They are often of very soft consistence, and were formerly called encephaloid. Chondrosarcoma only occurs in the neighborhood of the joints and forms irregular nodular tumors (Fig. 34). Sarcomas situated near the large vessels and pul- sating with them, may be mistaken for aneurism, but the X-rays will assist the diagnosis. Central sar- comas have been wrongly considered as aneurism of the bone, owing to their vascularity and their red- dish-brown color on section, which is due to frequent hemorrhatres. Myelomas are multiple and occur chiefly in the vertebrae. Metastatic carcinomas, which occur especially in the neck of the femur after mammary carcinoma in women, and in the head of the humerus after carci- noma of the thyroid gland {v. Eiselsberg), must be diagnosed by the primary growth. Osteo-sarcomas may possibly be confounded with inflammation of joints, rheumatism, osteo-myelitis, syphilitic and tuberculous processes; but in most cases the diagnosis can be made by the history of the case, by the X-rays, by anti-syphilitic treat- ment, and in osteomyelitis by search for hemolysin (Bruck, Michaelis, Schultze). The uninterrupted diffuse growth should always raise the suspicion of malignant tumor. In doubtful cases an exploratory incision may be made. In all cases the prognosis is very bad. The harder forms of sarcoma (spindle-celled and giant-celled) sometimes have a better prognosis. The soft, round- celled sarcomas are the most malignant on account of their rapid growth and early metastasis. Treatment. The earlier operative treatment is undertaken, the more likely is a radical cure. Small, central sarcomas can be removed by the chisel, and the medullary cavity scraped. Larger circumscribed tumors still confined to the bone can be removed by free resection of bone. The defect can be repaired by bone grafting (auto- or hetero- plastic). If the sarcoma has already invaded the muscles amputation must be performed. When the tumor is near the joint of one of the bones of the extremities, disarticulation is necessary; when in a flat bone total extirpation. Inoperable sarcomas are to be treated according to the rules for inoperable tumors (cf. Plate XVII). Fig. 32 shows a peripheral sarcoma of the upper end of the humerus in a young individual. The 58 soft tumor has extended under the skin, in which the brown coloring and extensive network of dilated veins are very marked. The lower borders of the fusiform tumor are irregular and send processes here and there into the muscles. The tumor has destroyed the head of the humerus and has broken through into the joint, in which there is effusion. The func- tion of the joint and upper arm is destroyed. The supra-clavicular glands are enlarged. Posteriorly the tumor has extended to the scapula region. The X-rays showed complete destruction of the upper part of the humerus. As there was no evidence of organic metastases, the arm and shoulder girdle (scapula and outer half of the clavicle) were re- moved after section through the middle third of the clavicle and ligation of the subclavian artery and vein. The axillary and supra-clavicular glands were also removed. On section, the whole of the upper portion of the humerus was found to be transformed into a large tumor, the central parts of which were hard from bony infiltration, while the periphery was soft and fungoid. The tumor was a round-celled sarcoma, but it was too extensive to decide from which part of the bone it originated. 59 SARCOMA FASCIAE EXULCERATUM (Ulcerating Sarcoma of Brachial Fascia) Plate XXV, Fig. 33. Fascia and the sheaths of blood-vessels are often the starting point of sarcomas; not only of pure round-celled and spindle-celled sarcomas, but more often of mixed forms — myxosarcoma and fibro- sarcoma. Fibrosarcomas are characterized by their firm consistence and slow growth; they are fre- quently circumscribed and partly encapsuled. Myxo- sarcomas are characterized by their softness and rapid growth without encapsulation. The pure sar- comas appear as soft, many-celled, rapidly growing tumors, or in a harder form which is of slower growth and not so malignant. In the early stages of fascial sarcomas (fascia of the arm, fascia lata, abdominal fascia) we find small tumors fixed to the fascia, but movable over subja- cent tissues and under the skin. The skin is soon involved and becomes tightly stretched over the tumor and pigmented, and finally the tumor breaks through it. At the same time the muscles and eventually the whole section of the body are infiltra- ted with tumor substance (bones, joints, peritoneal cavity). The chief growth, however, takes place on the external surface in the form of nodular fungoid tumors which exhibit all the characteristics of sar- coma. They are of soft consistence, both in the center and at the periphery; the surface is much smoother than in carcinoma, bleeds easily on account of its numerous blood-vessels, and is covered with sanious discharge. Nodules succeed one another till an enormous cauliflower growth is formed (Fig. 33). 60 Bockenheimer, Atlas. Tab. XXV. 'X) CO U Rebman Com.iany, New- York. Ulceration of the tumor is followed by regional glandular metastases, organic metastases, fever and severe anaemia. Differential Diagnosis. These rapidly growing malignant tumors are so typical in their situation and development that it is only on the scalp that they can be mistaken for ulcerating carcinoma. Sarcomas of the scalp often have hard borders with deep fissures as in carcinoma, and also give rise to early glandular enlargement. Treatment. Small, slow-growing sarcomas can be removed by free excision, but local recurrence is frequent. In extensive, and especially in ulcerated, tumors of the extremities amputation is indicated. Tumors which arise in the abdominal fascia often become inoperable owing to extension to the peri- toneal cavity. Fig. 33 shows a rapidly growing, recurrent, ulcer- ated sarcoma of the fascia of the arm. The younger nodules are covered by livid skin, which is intact in some parts and thin in others. In other parts there are white cicatrices left by former operations. The X-rays showed that the sarcoma had extended to the bone. Owing to the growth having broken into the elbow joint, this was fixed in the rectangular position. There were some small, soft, enlarged glands in the axilla. Amputation through the arm was performed, with removal of the axillary glands. 61 CHONDROMYXOSARCOMA— EXOSTOSES MALIGNAE {Malignant) Plate XX^^, Fig. 34. Chondrosarcomas are situated on or near the joints. Most frequently they arise from the head of the tibia or the upper end of the humerus, also from the lower end of the radius. They may also origi- nate from previous chondromas of the phalanges, metacarpal and metatarsal bones. They generally form large, nodular, hard tumors consisting of hya- line cartilage, osseous, mucoid and sarcomatous tis- sue and contain cystic cavities due to softening and hemorrhage. They then resemble in appearance benign, cystic chondrofibromas. They often form rapidly growing tumors which destroy the bones and joints and give rise to sarcoma- tous metastases containing no cartilage. Their prog- nosis is, therefore, very bad. In young individuals they cause disturbance in growth (shortening, etc.). Spontaneous fractures are frequent in the forms which show an abundant development of sarcomatous tissue and much cystic degeneration. In chondro- mas arising from cartilaginous exostoses, which, like the chondromas of Virchoiv, are due to arrested de- velopment of the skeleton and disturbances in growth, chondrosarcomas may also develop. The tumors are so typical that they cannot be mistaken for otlier growths. Fig. 34 shows a nodular tumor of almost bony hardness arising from the tibia. Some portions of the tumor are soft. The tumor has pushed forward under the skin, which has become thin and livid, and 62 Bockenheimer, Atlas. Tab. XXVI. Fig. 34. Cliondroniy.xusarcoma — Exostoses malignac. is broken through in some places through which the tumor is beginning to discharge. The movements of the knee joint are very hmited. No glandular or organic metastases were found. Treatment. Removal of the sarcomatous exos- toses, and resection of the joint, if necessary. In large tumors, amputation and disarticulation. Pro- phylactic treatment consists in the removal of rapidly growing exostoses and chondromas. 63 SARCOMA GIGANTO CELLULARE (Gtant-celM)— EPULIS Plate XXVII, Fig. 35. The name epulis has been given to sessile or pedun- culated fibrosarcomas with numerous spindle and giant cells, arising from the periosteum or alveolar connective tissue of the upper and lower jaw. They are hard or soft tumors according to the nature of the cells, with a smooth surface covered by mucous membrane, of rounded form and the size of a walnut. They grow rapidly in women during pregnancy. In rare cases they are ulcerated. In children and young people they occur equally in both sexes. They often arise in the spaces between the teeth, and then have the impressions of the neighboring teeth on their surface. Sometimes they develop from the lateral surface of the alveolus and then grow over the teeth, usually the molars, which they may loosen. They are very vascular and bleed easily, but cause no other trouble. The tumors, although they are sarcomas, have usually a good prognosis, for their growth remains circumscribed, rarely involves the bone and gives rise to no glandular or organic metastases. They only assume a malignant character by their frequent recurrence after incomplete operations. Differential Diagnosis. Polypi of the gums arising from alveolar fistula and bad teeth do not attain the size of epulis. The flaccid fibromas of the gum seen in leontiasis ossea do not form globular tumors, and are only slightly vascular. Carcinomas occur at a later age, seldom arise 64 Bockenheimer, Atlas. Tab. XXVII So O > U o CO LT, in ti Rebraan Company, New- York. from the alveolar border, and can easily be rccotr- nized by their hard borders, fissures, and glandular metastases. Treatment. Epulis should never be removed with scissors. The part of the alveolar border from which it arises should always be removed with the chisel. Hemorrhage can be arrested by plugging with iodoform gauze after previous irrigation with hot saline solution, or by cauterization. Recurrence is rare after thorough removal. Fig. 35 shows a soft tumor the size of a cherry arising from the alveolar border of the first right bicuspid tooth, in a young woman, which has grown rapidly during pregnancy. On the surface is a pin- point ulceration from which frequent hemorrhage has occurred. It was removed by chiseling the alveolar border. 65 HEMANGIOMA CAVERNOSUM LINGUAE {Cavernous Hemangioma of Tongue) Plate XXVII, Fig. 36. Hemangioma cavernosum (cavernoma linguse generally develops from a previous congenital hem- angioma simplex, a slightly raised red spot which often remains unnoticed. It may also occur as a congenital tumor which becomes fully developed in adolescence or sometimes later, and extends more deeply than simple hemangioma into the mucous membrane and sub-mucous tissue. The tumor con- sists of new blood-vessels, especially capillaries, and cavities lined by endothelium and filled with blood. The cavernoma presents itself as a tumor with sev- eral small nodular projections on its surface, which have a bluish, glistening appearance. The mucous membrane in the region of the tumor is so thin that a dark fluid mass appears to be seen through it. Apart from this characteristic appearance, the soft- ness of the tumor, and the fact that it can be emptied by pressure and made tense by bending the head are worthy of notice. It thus consists of cavernous tissue, such as is found normally in the corpora cavernosa penis, and on this account the name erectile tumor has been applied to it. Besides the superficial growth there is also a deeper growth into the mucous membrane, so that the tumor may in- volve the whole tongue, the floor of the mouth, the soft palate, the lips and the cheeks. Eventually the tumor may involve the whole side of the face and extend through the orbit to the brain. In other cases the tumors are encapsuled. Sometimes there are multiple encapsuled cavernomas lying 66 close together, but without any direct connection. Tumors which, arising from the buccal mucous mem- brane, appear under the skin of the face, give rise to thinning and a bluish glistening coloration of the skin. Apart from the deformity large cavcrnomas are dangerous, as they may rupture and give rise to profuse and sometimes fatal hemorrhage, as often occurs in cavernomas of internal organs (alimentary canal and liver). Sometimes ulceration occurs at the points of rupture, which may cause general sep- tic infection, and in the tongue acute glossitis and oedema of the glottis. fe' Differential Diagnosis. Cavernous lymphan- giomas are composed of larger protuberances and have a greenish surface. Moreover, lymphangioma, though diminished by pressure, remains independent of the circulation and is not increased by pressure, stooping or coughing. As the result of inflammatory changes, hard nodules form in these tumors, which are disseminated in the soft parts. Sarcomas are rare and can generally be recognized by their smooth surface and rapid growth. Retention cysts of the mucous membrane of the tongue are smaller, circum- scribed, and have a uniform surface. On the other hand, they are also covered by thin, bluish, glistening mucous membrane. Treatment. Simple hemangiomas of the mu- cous membrane should be removed by caustics or cauterization. Cavernous hemangiomas can be ex- tirpated if they are encapsuled. Injection of per- chloride of iron renders the boundaries of the tumor visible and prevents hemorrhage, but is dangerous on account of possible embolism. Diffuse cavernous angiomas are best incised and scraped with the sharp spoon (i'. Bergmann). Large vessels can be ligatured and the bleeding surface cau- terized, treated with hot saline solution or tamponed with iodoform gauze or sterile sponges. The opera- tion must be repeated if recurrence takes place. Inoperable tumors are best treated with injections of alcohol, or with Payr's magnesium. Both meth- ods aim at thrombosis, after which shrinking of the tumor takes place. Injections must be made deeply under the mucous membrane to avoid necrosis. Fig. 36 shows an encapsuled hemangioma arising from a simple cavernoma after puberty, with the characteristic changes described above. The tumor was treated by incision and scraping. 68 Bockenheiiiier, Atlas. Tab. XXVI II. -a M 1?^\^^'>„ r««,.%...... VBiv^Vorl- FIBRO -ADENOMA MAMMAE CYSTICUM (Cystic Fibro-adenoma of Breast) Plate XXVIII, Fig. 37. Adenomas, distinguished as true tumors (from hyperplasias) by the irregular arrangement of the newly formed glands, are rare in the breast, like pure fibromas. Of the benign tumors of the breast only fibro-adenomas come into consideration, as other tu- mors are very rare (myxoma, angioma, chondroma, and mixed tumors). Fibro-adenomas usually develop in the peripheral portions of the mammary gland in young women, in the form of slow-growing, nodular tumors, which are so well encapsuled that they are freely movable within the breast. They are rarely multiple and sel- dom affect both breasts. When there is an abun- dant development of connective tissue the tumors are firm; when cystic cavities develop they are soft and fluctuating (fibroadenoma cysticum). The tumor described as cystadenoma papilli- ferum, fibroma intracanaliculare, and incorrectly as sarcoma phyllodes, which is formed by connective tissue processes covered by epithelium projecting into the cavity of the cyst, belongs to the group of benign mammary tumors. In older women, especially at the menopause, small multiple cystadenomas occur, chiefly in the region of the nipple, without causing retraction; sometimes in both breasts. These feel like solid tumors owing to their thickened walls. The name of chronic cystic interstitial mastitis has been given to these tumors by Konig. The benign nature of these tumors is shown by the fact that they cause neither glandular nor organic 69 metastases. On the other hand, these tumors, espe- cially cystic fibroadenomas, after slow increase in size may become enormous growths, as large as a man's head, and then cause much inconvenience by their weight, and also radiating pains in the arm. Moreover, there is a possibility of a transformation into carcinoma or sarcoma. Differential Diagnosis. Chronic interstitial mastitis may give rise to a nodular infiltration of the mammary gland, but this disappears under treat- ment by cleansing the nipple, injection of alcohol into the nodules, and suspension of the breast; in distinction to the steady growth of tumors. Cysts occur chiefly in the neighborhood of the nipple, from which a brownish fluid can be expressed. When they appear under the skin they can be recognized by their bluish, glistening surface. Metastatic tumors which, as in carcinoma, especially occur in the gen- erative organs, are often only to be distinguished by the presence of the primary tumors and cachexia, for they appear in the form of encapsuled movable nodules like benign tumors, and are also of slow growth. Thus, an encapsuled tumor in the breast proved to be a metastasis of a chorionepithelioma of the uterus, in one of the author's cases. Primary carcinomas, especially scirrhus forms in old women, are recognized by their hardness and irregular bor- ders (cf. Plates V-XI). Treatment. The tumor should be exposed by an incision radiating from the nipple (but avoiding it) and extirpated with the adjacent mammary tissue. Early removal of all chronic nodular formations in the breast is advisable. In doubtful cases an explor- atory incision may be made. Large tumors can be removed subcutaneously by raising the breast through a curved incision at its lower border {Kocher). In very extensive growths, especially cystic fibroadeno- 70 mas and multiple cystic formations, the whole breast should be removed. Fig. 37 shows the right breast of a woman (at the menopause) much more projecting than the left. The upper half of the right breast is involved in a tumor, the irregular surface of which can be recoo-- nized by the bulging of the skin. The skin is thfn and reddened. The tumor, which was at first re- mote from the nipple in the inner and upper quad- rant of the breast, has grown towards the nipple without causing retraction. The tumor is com- pletely encapsuled, freely movable, and of moderately hard consistence. It was removed through a radial incision, together with the adjacent mammary tissue. 71 CORNU CUTANEUM (Cutaneous Horn) ADENOMA SEBACEA (Sebaceous) Plate XXIX, Fig. 38. Cutaneous horns occur more frequently in old peo- ple (senile keratoma), and in those subject to expo- sure (sailors, etc.). They arise on the basis of sebaceous and dermoid cysts and warts, and occur on the eyelids, nose, lips, cheeks and ears, also on the scalp and genital organs. They are seldom multiple. They generally form sessile, freely movable, curved or spiral structures which have an irregular, grooved, yellowish-brown surface and a horny consistence. These benign formations, which may attain the length of several centimeters, are formed by a pro- liferation of the horny layer of the epidermis. The papillae are also lengthened, which accounts for the soft consistence of the interior. Differential Diagnosis. In young people mul- tiple nsevi with cornification occur, but these have a wider base, and a flatter and more prickly surface, Treatment. As about 10 per cent, of cutaneous horns develop into carcinoma, excision by the knife into the healthy skin is indicated. Recurrence takes place after removal by ligature. Fig. 38 shows a slightly curved cutaneous horn about one and one-half centimeters long, occurring in an old countrywoman, in the zygomatic region, with all the characteristic features. The skin at the base of the growth is scaly and somewhat reddened. Adenoma of the skin is another form of growth often occurring in women, both young and old. Bockenheimer, Atlas Tab. XXIX. o lU o/) o CO t£ Rebman Company, New-York. usually on the face. Adenomas are benign tumors which develop from normal glandular tissue, and may, therefore, occur in all glands. Adenomas which develop in places where glands are normally absent must be assumed to develop from congenital rudi- ments of supernumerary glands. In the skin, adenomas often develop from the se- baceous glands (adenoma sebaceum). They often occur in many places as small, round, flat, circum- scribed, encapsuled, movable tumors, of firm con- sistence, and with a dirty gray surface. The lymphatic glands are never affected, and there is no recurrence after extirpation. Adenomas which have become transformed into carcinomas have been incorrectly termed malignant adenomas. Differential Diagnosis. Intercurrent cystic formation may cause confusion with endothelioma of the skin, and ulceration with carcinoma. The oc- currence of calcification in the adenoma may make it as hard as carcinoma. Doubtful cases must be settled by microscopic examination. Treatment. Small multiple adenomas can be treated by cauterization or X-rays. Larger ones should be extirpated. Adenomas arising from the sweat glands (adenoma sudiporum) generally form larger, more nodular tu- mors, which after ulceration simulate carcinomas. The treatment consists in excision. Fig. 38 shows multiple pin-point adenomas of the sebaceous glands, which disappeared to a great extent under treatment by X-rays. Characteristic smegma-like matter can be expressed from larger adenomas. 73 ENDOTHELIOMA CUTIS (0/ Skin) Plate XXIX, Fig. 39. Endotheliomas (Golgi) arise from the endothelium of the blood-vessels and lymphatics, which, accord- ing to Borst consists of specially modified connective- tissue cells. Owing to the double nature of the en- dothelium, it is not surprising that those who regard the endothelial cells as epithelial cells give the name of endothelial cancer or connective-tissue cancer to the tumors arising from it, while others, who regard the endothelial cells as connective-tissue cells, call these tumors endothelial sarcomas, plexiform angiosarco- mas {Waldeyer) and angiosarcoma {KoUaczek). If we hold with Borst that the endotheliomas arise from the endothelium, i.e. from the connective-tissue cells, which may assume all kinds of modifications, it follows that tumors of varied structure may arise from these difterent varieties of endothelium, which have the appearance of fibroma, sarcoma or carci- noma, as the latter forms stratified globes, but with- out cornification. By this means we avoid the end- less number of names given to these tumors, and have clinically only the term endothelioma, to be dis- tinguished microscopically as hemangio-endothelio- ma and lymphangio-endothelioma, which we can designate as alveolar, plexiform or vascular, accord- ing to their microscopic structure. Borst also in- cludes the basal-cell cancers (regarded as carcinoma by Krompecher and Conen) among the endotheliomas as these tumors have no cornification (cf. Plate II, Fig. 4). It is no wonder that these tumors may appear clinically in the most varied forms and be confounded 74 with fibromas, adenomas, sarcomas and carcino- mas. The tumors may arise from all kinds of endothe- lium and are most frequently observed in the skin of the face, the mucous membrane of the mouth and pharynx, the bones of the face and skull, the perito- neum, the pia mater of the brain and spinal cord, and the parotid gland. Occurring at any age, they form encapsuled, gen- erally slow-growing, comparatively benign tumors which seldom cause glandular or organic metastases, but have a tendency to local recurrence. As the shape, surface and consistence of the tu- mors may assume all possible varieties, the clinical signs of endotheliomas are very indefinite. The shape is often irregular, especially in endothelioma of the face (Fig. 39, horseshoe shape). The surface may be smooth, iiTegular or ulcerated. The con- sistence may be hai'd, soft or cystic. Sometimes the tumors are very vascular and the epidermis assumes the reddish-brow-n coloration which is seen in sarcoma, at other times they are poor in vessels. Although they are at first encapsuled they may later on give rise to a diffuse infiltration of the tissue along the endothelial clefts, and then have irregular boundaries. Differential Diagnosis. Sarcoma and carci- noma are most often confounded with endothelioma, also fibroma and adenoma, especially when they undergo cystic degeneration or ulceration. The diagnosis can often only be made by microscopic examination. Treatment. Early excision is indicated, as trans- formation is possible in rapidly growing tumors. In the diffuse forms, which represent malignant tumors like carcinoma and sarcoma, extensive operations are necessary. When multiple nodules develop in the extremities amputation is sometimes necessary. Met- astases in the lymphatic glands, which appear in the form of soft nodules, should also be removed. Fig. 39 shows a horseshoe-shaped endothelioma of the zygomatic region, in an old woman. The tumor is situated in the skin and has grown out of it. It is movable over the subjacent tissues. The borders are regular on all sides. The skin over the tumor is reddish brown like sarcoma, very thin, and cannot be raised from the tumor. It shows numerous fine ramifying vessels. In the middle of the horseshoe is an ulcer which resembles a carcinoma planum, but the latter, as previously mentioned, occurs chiefly at the junction of skin and mucous membrane. There are thus resemblances to both carcinoma and sarcoma. The soft borders, the circumscribed form and soft consistence, and the absence of glandu- lar affection, show the benign nature of the tumor. In endothelioma of the face the occurrence of small multiple cysts in the cutaneous covering is more com- mon than ulceration. Excision of the tumor and repair of defect by a plastic operation. Microscopic examination showed it to be a plexiform hemangio-endothelioma. 76 Bockenheimer, Atlas. Tab. XXX. Fig. 40. Endothelioma parotidis — Tumor mixtus. Rebnian Company, New-York. ENDOTHELIOMA PAROTIDIS (of Parotid) TUMOR MEXTUS (Mixed Tumor) Plate XXX, Fig. 40. Mixed tumors occur frequently in the parotid, less often in the other salivary glands. These par- otid tumors are regarded as endotheliomas by Kanf- mann, Nasse and Volkmann, which is intelligible after the explanation of endothelioma given in Plate XXIX, Fig. 39, if we assume that the epithelioid tracts occurring in the tumors arise from endothelium, the latter, according to Volkmann, being also capable of forming cartilaginous, mucoid and connective tissue. Others hold that these mixed tumors, which also occur in the breast, kidneys and testicles, arise from epithelial and connective-tissue cells (Wilms and Hinsberg). On section, the tumors show a very variegated structure, in which are found parts resembling car- cinoma and sarcoma, mucoid tissue, cartilage, cysts, calcification and ossification. Parotid tumor occurs more often in young indi- viduals, and appears as an encapsuled, smooth or nodular tumor, movable over subjacent parts, lying under the fascia, and covered by intact non-adherent skin. The rare tumors which lie above the parotid fascia originate in aberrant parotid rudiments, ac- cording to Bergmann. The consistence of parotid tumors may be hard, soft or cystic, according to their composition, and may differ in different parts of the same tumor. At first they are of slow growth, but may suddenly take on rapid growth, rupture their capsule, infiltrate the surrounding parts like malig- nant tumors, and finally perforate the skin and 77 ulcerate. In such cases there are glandular and organic metastases. Tumors arising from the anterior part of the parotid cause swelling of the cheek; those arising from the posterior part of the gland raise up the external ear. Larger tumors may extend towards the chin, the nape of the neck and the clavicle. Small tumors cause hardly any pain, but some- times salivation. Extensive tumors may give rise to pain in the ear, deafness and facial paralysis. Differential Diagnosis. The more common car- tilaginous tumors with uneven surface are easy to dis- tinguish from other growths, but the soft tumors with smooth surface may be confounded with lymphomas, cavernomas, lipomas and cysts. Extensive endothe- liomas are often indistinguishable from sarcomas or carcinomas. Mixed tumors should be extirpated as early as possible, on account of the possibility of their taking on malignant growth. Both benign and malignant recurrence may take place from the remains of the capsule after removal of tumor. The capsule must, therefore, be completely removed during extirpation, taking care to avoid large branches of the facial nerve, while the part of the gland which is unaffected can be left behind. In extensive malignant endothe- liomas of the parotid it is hardly possible to save the facial nerve, for in these cases the whole gland must be removed. In tumors of the submaxillary gland the whole gland should always be removed. Fig. 40 shows a mixed tumor of the parotid which slowly developed during three years in a woman aged thirty. Profuse salivation, and latterly rapid growth of the tumor, led the patient to seek advice. The skin is freely movable over the tumor and shows a fine network of vessels. The tumor lies under the fascia and has spread to the anterior and lower 78 region of the ear. The surface of the tumor is irregu- lar; the consistence of the posterior portion, where the surface is uneven, is hard; soft and fluctuating in the anterior portion, where the surface is smooth. There is no projection of the tumor into the buccal cavity. The tumor is freely movable over the sub- jacent parts, and there is no glandular enlargement. The tumor was extirpated with its capsule, and the facial nerve avoided. Part of the parotid gland was left behind. On section, cartilage, cysts, calcifi- cation, and fibrous and sarcomatous tissue were found. 79 GANGLION CARP ALE {of Wrist) Plate XXXI, Fig. 41. Ganglions occur especially in connection with the joints of the hand, most often on the dorsal surface between the extensor carpi radialis and extensor indicis, less commonly on the palmar side near the flexor carpi radialis (especially in pianists); also on the dorsum of the foot at the joints of the cuboid bone and in the neighborhood of the knee joint. Colloid degeneration of the joint capsule and the periarticular connective tissue gives rise first to mul- tilocular, then unilocular cystomas, which were for- merly regarded as retention cysts. Ganglions of the tendon sheaths arise in a similar manner, but are smaller; they occur chiefly in the sheaths of the flexor tendons over the metacarpo-phalangeal joints, and cause neuralgic pain by pressure on the digital nerves. They often occur after rowing and fencing, i.e. from traumatic causes. Spherical ganglia occur most commonly on the dorsal aspect of the hand in young women, and re- semble exostoses on account of their hardness. They often cause neuralgic pains and slight trouble in the movements of the joints. Ganglions are of slow growth, the skin is unaltered and movable over them; the surface is smooth or slightly wrinkled. The consistence is hard in small ganglions, soft and fluctuating in larger ones. In pedunculated ganglions there is slight mobility over the joint. Differential Diagnosis. In the knee joint they may be mistaken for affections of burste; in the 80 Bockenheinier, Atla?. Tab. XXXI. r, Rfbnian Company, New-York. foot for ganglions of the tendon sheath. Tubercu- lous teno-synovitis is distinguished by its nodular surface and by spreading along the tendons. Treatment. They may be cured by breaking them with a wooden hammer and then compressing with a bandage. Subcutaneous discission, puncture, injection of alcohol, etc., and even incision do not always prevent recurrence. A permanent cure can be obtained by extirpation of the ganglion with its pedicle. This involves opening the joint, with which they often communicate, or are only separated from it by a thin membrane; hence strict asepsis is necessary. Fig. 41 shows a ganglion in a typical situation in a young girl, which recurred after being broken. Extirpation of the ganglion resulted in cure. The unilocular cyst contained colloid matter. The pres- ence of septa gave evidence of an earlier multilocular structure. 81 BURSITIS PRAEPATELLARIS ACUTA (Acute prepatellar Bursitis) Plate XXXI, Fig. 42. Affections of the bursse may be divided into acute and chronic inflammations, and further into purulent and non-purulent (serous, fibrinous, hemorrhagic). An acute bursitis occurs especially after injuries and inflammation extending from neighboring regions (furunculosis, arthritis). It may also arise from for- eign bodies inside the bursa. In acute serous bursitis the skin is unchanged, while in purulent bursitis it is red and oedematous. In the latter, suppuration often extends beyond the limits of the bursa and is accompanied by fever, pain and difiiculty in movement. Under the mova- ble skin, in the case of superficial burste {e.g. the prepatellar), a hemispherical, tense, sometimes fluc- tuating, slightly movable swelling with a smooth surface can be felt, limited to the anatomical position of the bursa (Fig. 42). Chronic bursitis, also called hygroma, occurs more after chronic irritation, in the prepatellar bursa, in housemaids, for instance (housemaid's knee), and in the olecranon bursa in miners (miner's elbow). Villous proliferations in the wall of the bursa lead to thickening, and to the formation of rice bodies. The skin over the bursa is movable and thickened. The hygroma is almost spherical, with a rough, uneven surface. Hygroma may also develop in adventitious bursse, especially in places where a bone is subjected to pressure, for instance, on the toe over a clavus. Hygromas give rise to little inconvenience, and only 82 hinder movement when of large size. In the case of the elbow there is sometimes neuralgic pain from pressure on the ulnar nerve. Differential Diagnosis. The different forms of bursitis may be mistaken for arthritis of the adjacent joint, owing to limitation of movement, e.g. sub- deltoid and sub-trochanteric bursitis. The strict localization of the affection to the anatomical position of the bursse should make the diagnosis easy. Dis- ease of several bursas is chiefly obser\'ed in tuber- culosis, syphilis, gonorrhea and gout. Treatment. Acute purulent bursitis requires early incision and plugging, as infection of the joint may take place. In acute serous or hemorrhagic effusion, puncture and injection of 4 per cent, car- bolic lotion, 1 per cent, iodoform-glycerin or abso- lute alcohol may be tried. In chronic bursitis, paint- ing with iodine is generally useless. It is best to extirpate chronic hygromas, especially when they are large or have thick, hard walls, or when fistulte develop, taking care to avoid the joints. Fig. 42 shows an acute purulent prepatellar bur- sitis. The skin is red and hot and the movements of the knee joint are painful and limited. The tense, fluctuating, spheroidal swelling is clearly situated in front of the patella. The surface is smooth and reg- ular, but the tumor is almost immovable over the subjacent structures. It was shown by incision that all three bursa? — subcutaneous, subfascial and sub- aponeurotic— were full of pus and in communication with each other. 83 HYGROMA GENUS MULTILOCULARE (Multilocular Hygroma of the Knee) BURSITIS PRAEPATELLARIS ET BURSITIS PRAETIBIALIS {Prepatellar and Pretibial Bursitis) Plate XXXII, Fig. 43. This figure shows a case of chronic inflammation of the prepatellar bursa and the lower half of the pretibial bursa, occurring in a man who had to do his work in the kneeling position. The skin over the prepatellar bursa is thickened and movable over the cystic swelling. The walls of both hygromas are thickened. They are only slightly movable over the subjacent structures. Pressure on one hygroma causes some of its fluid to pass into the other, so that the two bursse communicate. Total extirpation was performed owing to the extent of the hygroma and the thickened walls. 84 Bockenheinier, Atlas Tab. XXXII. Fig. 43. Hygroma genus miiltilociilaiT. Rebm;in Coniti.Tiiv Mpvp-Vcirlt. Bockenheimer, Atlas. Tab. XXXIII. u^ Rebman Company, New- York. STRUMA CYSTICA (Brmchocek) Plate XXXIII, Fig. 44. Goitre occurs endemically (Switzerland and other regions) and epidemically in barracks and boarding houses (Strumitis acuta first observed by Kussmaul). Heredity, frequent congestion of the blood-vessels of the head, pregnancy, the nature of the soil, water and atmosphere have all been suggested as causes of bronchocele. Bronchoceles occur twice as often in females as in males (Schrotter). Clinically, they are divided into diffuse and circumscribed forms, and patho- logically into follicular, colloid, vascular and cystic bronchoceles. In all cases the typical situation corresponds to the anatomical position of the thyroid gland, and the symptoms are definite. Even small bronchoceles cause marked and early deformity. Further exten- sion results in pressure on the veins, causing promi- nence of the cutaneous veins and a cyanotic appear- ance of the face. Pressure on the trachea may give rise to displacement, stricture and changes in its walls, causing it to assume the form of a saber- sheath. This dangerous condition can be seen by the X-rays. Eventually the wall of the trachea may become so much destroyed as to give way after violent movement of the head. Difficulty in breath- ing during inspiration, causing stridor, is the neces- sary result, and sudden asthmatic attacks, occurring during violent movements of the patient or during sleep may prove fatal. Pressure on one recurrent nerve is of little consequence and often unnoticed, for unilateral paralysis of the recurrent is compensated, 85 so that hoarseness is often absent, and the condition is only shown by laryngoscopic examination. Bilat- eral paralysis of the reeurrents is, however, very dangerous, as it may give rise to asphyxia or pneu- monia. Small fibrous tumors arising in the middle line from the isthmus of the thyroid, and those lying behind the sternum cause more characteristic symptoms than large, soft tumors, which often cause little trouble. Every bronchocele moves with the thjToid on swal- lowing and is thus distinguished from other affections. The simplest form of bronchocele, which consists in a hypersemia of the whole organ, is common in young girls at the onset of menstruation, or at the first sexual intercourse, and appears as a soft, uni- form swelling of the whole gland, which may disap- pear spontaneously. According to v. Eiselsberg, this simple form may often give rise to follicular hypertrophy. The latter also occurs in young individuals in the form of hard nodules in the gland, which may also disappear. More marked enlargement of the thyroid gland, developing gradually in middle age, and leading to the formation of a horseshoe-shaped tumor involving the whole gland and consisting of a number of large nodules, is diagnostic of colloid bronchocele, while the vascular bronchocele is characterized by pulsa- tion and compressibility. The cystic bronchocele (Fig. 43), arising from several colloid nodules owing to hemorrhage and liquefaction, forms small, hemi- spherical tumors with a smooth surface and distinct fluctuation. When the cyst walls are hardened by calcification the diagnosis is more difficult, but differs from the irregular, nodular formation of ■fibrous bronchocele. Cystic bronchoceles may attain the size of a man's head. The different varieties — colloid, cystic, vascular and fibrous — may all occur in the same tumor. The diagnosis of the different kinds of bronchocele 86 is important with regard to treatment, which should be begun early, as cardiac symptoms occur iu con- nection with long-standing large bronchoceles. Differential Diagnosis. An accessory broncho- cele is easily diagnosed when it is fixed to the thyroid by a pedicle, as it then gives rise to the same symp- toms. Bronchoceles which arise from free accessory glands may be mistaken for other tumors of the neck — lymphoma, sebaceous cyst, dermoid or malio-- nant tumor. Carcinoma of the thyroid gland occurs in old people and forms a nodular, very hard, rapidly growing tumor, which soon surrounds the whole neck with a hard ring. The diagnosis is settled by the glandular metastases, the early appearance of paraly- sis of the vocal cords and cachexia. In old people, the sudden occurrence of rapid growth in an old- standing bronchocele always suggests malignant transformation. Sarcomas, which occur in young people as rapidly growing tumors, are distinguished by their soft consistence and by their diffuse infiltration. They often break through the capsule and give rise to severe hemorrhage. Basedow's disease (Grave's disease, exophthalmic goitre), which, according to Mobiiis, consists iu hypersecretion of the thyroid gland resulting in intox- ication of the organism, is distinguished from ordi- nary bronchocele by the presence of tachycardia, tremor, exophthalmus and neuropathic conditions. The swelling in Basedow's disease is always very vascular and often pulsates. In long-standing bron- choceles symptoms of Basedow's disease may appear, but they are never so marked as in the genuine form; all the other characteristic symptoms of bronchocele are also present. Mediastinal tumors and aneurisms are occasion- ally mistaken for retrosternal bronchocele. Treatment. The treatment varies according to the nature of the bi'onchocele. In countries where goitre is epidemic, prophylaxis plays the chief role. Water should only be drunk after boiling. Violent exertion should be avoided, on account of causing a determination of blood to the head. In acute hyperaemia and follicular hypertrophy iodine preparations are most useful — iodide of potassium, or thyroid tabloids containing iodine (to be given carefully on account of tachycardia). Iodine preparations should not be continued too long. In cystic and colloid bronchoceles iodine treatment gives no results, and operation is indicated — partial extirpation in the case of colloid bronchocele. Suffi- cient thjToid gland tissue must be left otherwise tetania strumipriva or m;yxoedema may follow. Cretinism, which is only observed in countries where goitre is endemic, and causes changes in the skin, disturbance in growth and idiocy, is also due to degeneration of the greater part of the thyroid eland or absence thereof in the cretins themselves or in their parents. In post-operative tetany, cachexia strumipriva, mj^oedema and cretinism, implantation of a piece of human thyroid gland in the diseased subject may be attempted {Kohn, v. Eiselsherg, et al.). It is best to transplant a large piece into the spleen {Payr). Isolated cysts and nodules can be enucleated. Recurrence after operation is rare on the whole and then usually causes no trouble. In Basedow's disease ligation of the superior and inferior th}Toid arteries has been successfully tried. {Rehn, v. Bergmann). The operation is not without danger, so that others have preferred internal treat- ment with arsenic, or by the galvanic current, etc., often successfully. Fig. 43 shows a tumor the size of a walnut, in an old woman, which is easily recognized as a cystic bronchocele by its rounded form, regular outline, situation in the isthmus of the thyroid and its move- ment during swallowing. The tumor was enucleated on account of its causing considerable difficulty in respiration. 89 PAPILLOMA CUTIS INFLAMMATORIUM {Inflammatory Papilloma of Skin) Plate XXXIV, Fig. 45. Papillomas or villous tumors, also occurring on mucous membranes as villous polypi, belong to the group of fibro-epithelial tumors (Borst). They con- sist of vascular connective tissue and epithelial proliferation (squamous moi-e often than cylindrical) and simulate in structure the papillae of the skin and mucous membrane. These growths represent a spe- cial group of tumors, and must not be confounded with papillomatous proliferations found in a similar form in ntevi, carcinomas, sarcomas and endothelio- mas. Condylomata acuminata are also very similar to papilloma; however, these are not true tumors, but are due to hyperplasia of the papillary body and its epithelial covering. These generally occur as the result of chronic inflammatory irritation from gon- orrheal discharge, on the penis, vagina and anus. True papillomas generally form small superficial tumors of a warty or conical form, single or multiple, occurring at any age, in places exposed to much irri- tation (skin, genitals, thighs, back, tongue, rectum, bladder and larynx). They are slow-growing, cir- cumscribed, sessile or pedunculated, freely movable, non-infiltrating growths. Papillomas of the skin are yellowish-white dry growths, hard from cornification of the superficial epithelial layers, and form conical or wart-like projections. Papillomas of the mucous membrane have a red- dish fleshy appearance, and on account of their vas- cularity, bleed easily and are of soft consistence. In the larynx, they occur especially in the region of the 90 Bockenheimer, Atlas. Tah. XXXIV. ["ig. 45. Papilloma cutis inflammatorium. Rchmnn Pnmnanv Ncvr.VnrV. vocal cords; they are often multiple in young indi- viduals, prone to recur, and may lead to stenosis. Transition into carcinoma may occur, and is recog- nized by rapid growth, ulceration, infiltration, and growth into the deeper parts. Differential Diagnosis. Small papillomas of the skin may be mistaken for common warts. In dis- tinction to carcinoma they present the usual charac- teristics of benign tumors — soft consistence, free mobility, and no glandular metastases. Papillomas of mucous membranes are usually characteristic for- mations. It is only in villous polypi of the bladder, which may become transformed into villous cancer, that the diagnosis is difficult. Treatment. Excision. Extensive operations are often necessary for the removal of papillomas of the mucous membranes (tracheotomy, colostomy, etc.). Fig. 45 shows a cutaneous papilloma, freely mova- ble over subjacent parts, of moderately soft consist- ence, and covered with warty projections. The horny layer and the surface of the skin has been destroyed by frequent cauterization. The surface is covered with a yellowish fetid secretion, and between the villous projections are deep depressions caused by ulceration, so that the appearance in some places resembles carcinoma; but the borders are not hard. The skin round the tumor is red and painful from cauterization. After disinfection of the surface and arrest of the discharge, the tumor was excised in healthy tissue and the wound closed by suture. 91 Dermoids RECURRENT DERMOID Plate XXXV, Fig. 46. DERMOID— PHIMOSIS— BALAIHTIS Fig. 47. DERMOID CYST Plate XXXVI, Fig. 48. True dermoid cysts are formed from the epiblast only, while compound dermoid cysts include all three embryonic layers. (Teratoma, Fig. 146). As pure dermoid cysts arise through invagination of the epiblast they must be congenital, and can only occur where there were folds, furrows or recesses in embryonic life, or in places where organs are devel- oped by invagination of the epiblast. These tumors are, therefore, of embryonic formation. Dermoid cysts occur in the cutaneous and sub- cutaneous tissue in the region of the head (occipital, parietal and temporal bones); in the region of the face (root of the nose and orbit); in the neck (re- mains of branchial clefts) ; at the umbilicus ; and in the coccygeal region as fissural dermoid cysts. The occurrence of dermoids in the cranial cavity, verte- bral canal, thoracic cavity, abdominal cavity, retro- peritoneal tissue, kidneys {Wolffian duct) is explained by the development of organs by invagination of the epiblast. Dermoid cysts of the testicles and ovaries, on account of their complicated structure, are not pure dermoids. Pure dermoids are unilocular or multilocular cysts, the external walls of which consist of connective 92 Bockenheimer, Atlas. Tab. X.WV, Fig. 46. Dermoid Recidi Fipr. 47. DcrniDiil ^'llilH()^i^. tissue, and are connected with the surroundintr tis- sues while the internal surface resembles skin (hence the term dermoid), and presents papilla^, squamous epithelium and hair. Those dermoids which contain bone, cartilage and teeth are formed at a very early embryonic period, before differentia- tion has taken place. The contents of the cyst consist of a yellowish- white, caseous, odorless, fatty mass, mixed with numerous hairs, the appearance of which varies according to the situation of the dermoid (in the region of the eye, eyelashes, etc.). The contents are rarely serous or hemorrhagic. In the cutaneous or subcutaneous tissue the cysts form spherical or hemispherical tumors with a smooth surface and tallowy consistence. They are covered by intact skin, and are often attached to the bones. The super- ficial dermoids usually occur in youth. They are slow-growing and painless, and about the size of a walnut. Sometimes fistulfe form from which hairs protrude. The diagnosis of superficial dermoids is easy to establish by the above signs. Differential Diagnosis. Superficial dermoids may be mistaken for sebaceous cysts, but the con- tents of the latter are foul smelling and more dirty yellow. If scars are present (e.g. after operations, Fig. 46), the history or microscopic examination only can decide whether it is a traumatic (post embryonic) formation caused by proliferation of an involuted part of the skin — the so-called epithelial cysts. These may also form round a foreign body. Epider- moids can often only be distinguished from dermoids microscopically, the former being lined with squam- ous epithelium, but containing no sebaceous or sweat glands or hair. At the root of the nose there is a similarity to encephalocele (Fig. 46). In the neck, dermoids may be mistaken for lipomas, lymphomas and branchiogenous cysts. 93 Dermoids of the umbilicus, on account of their hardness, may be mistaken for malignant tumors, but they are of slow growth and circumscribed. Dermoids of the abdominal walls are often mistaken for sarcomas and fibromas, but the latter are rapidly growing tumors, and often not encapsuled. Deeply situated dermoids of the various cavities and organs, which are often only noticed accidentally, cannot as a rule be distinguished from other tumors. '&^ Treatment. Extirpation of the whole cyst is nec- essary, as recurrence takes place if any part is left behind. Commencing carcinoma has been observed in the inner surface of the cyst wall (Wolff). Fig. 46 shows a dermoid of the forehead, where it is often observed, either above the root of the nose, the inner angle of the eye, or laterally near the glabella (fissural dermoid cyst). The skin is mova- ble over the tumor, which was observed in early youth, and shows a small white scar left by a former insufficient operation. The surface of the tumor is smooth and hemispherical. At the periphery there are raised bony walls. The tumor slowly attained its present size after the former operation and then reinained stationary. There is no diminution on pressure over the tumor. It is of doughy consistence and only slightly movable over the subjacent bone. Lipomas occurring on the forehead and having a smooth, not lobulated surface, may resemble der- moids. However, they are not congenital, have no bony ring round them, and are freely movable. Encephalocele (which may be naso-frontal, naso- ethmoidal, or naso-orbital) is also a congenital tumor, but generally attains a much larger size, diminishes on pressure, and has no bony ring round it. On account of the scar in the skin an epithelial cyst might be thought of; however, this is not con- genital but occurs later as the result of trauma. 94 Bockeiilieimer, Atlas. Tab. XXXVl. Fifj. 48. Dermoid — Cvstis. Rcbiiiaii Company, Nevr-York. Sebaceous cysts are recognized by their superficial position in the skin. This case was cured by extirpation. Fig. 47 shows a dermoid of the prepuce, situated symmetrically on both sides of the raphe, and present since birth. The skin is so thin that the contents can be seen through it. The tumor has caused phi- mosis and balanitis. Fig. 48 shows a dermoid of the neck in the position of the second branchial arch. Symmetrical der- moids in the middle line may occur above or below the larynx. Dermoids of the floor of the mouth may cause bulging of the sub-mental region. The tumor is the size of a hen's egg, has a smooth surface, is of doughy or semi-fluctuating consistence, movable over subjacent parts and covered by movable, intact skin. It was present since infancy, at first slow-growing, later on stationary, and caused no inconvenience apart from the disfigurement. It was possible to mistake this tumor for a tubercu- lous lymphoma, or a thyro-glossal C5'st, but the doughy consistence settled the diagnosis. Treated by extirpation. 95 FIBROMA VAGINAE TENDONIS {Fibroma of Tendon-Sheath) Plate XXXVII, Fig. 49. Fibroma belongs to the benign connective-tissue tumors, and consists of connective-tissue cells, fibril- lar, inter-cellular substance and a variable amount of blood-vessels and lymphatics. When the matrix is hard and abundant, with slight development of spindle-cells, the fibroma is hard, while soft fibroma is formed by spongy tissue with numerous blood- vessels. Fibromas, which consist of fibrous connective tis- sue with few nuclei, are also termed desmoids, and occur especially in the fascia of the abdominal walls, while the term fibrosarcoma is applied to tumors which consist of irregularly arranged spindle cells with little intercellular substance, and show degen- erative changes and an absence of mature tissue. Transitional forms from fibroma to fibrosarcoma and sarcoma are especially observed in the tumors occurring in fascia. Mixed forms are often found, such as fibro-lipoma, fibro-myoma, fibro-adenoma and fibro-myxoma. Cystic formation is also seen in fibromas. Fibromas occur in all situations where fibrillar connective tissue is present — in the cutaneous and subcutaneous tissue (back and thigh), in intermus- cular, intertendinous (Fig. 49), submucous and subserous tissue (alimentary canal, uterus, larynx). They may also develop in fasciae and aponeuroses, nerve sheaths and periosteum (naso - pharyngeal tumors, Fig. 25, and epulis. Fig. 35), and also in the organs. 96 Bockeiilieiiiier, Atlas. Tab. XXWl iJD ':^ p 3 ti They form circumscribed tumors of firm consist- ence and smooth surface, often encapsuled, slow- growing, sessile or pedunculated (fibrolipoma pendu- lum, Fig. 52). Pedunculated submucous fibromas often occur in the laiynx in singers. Fibromas form rounded or polypoid growths, which may occur at any age, but are seldom congenital. After meta- plastic changes (ossification) they may become hard tumors. In the skin and subcutaneous tissue they have a yellowish-white surface (Fig. 49). On section they show stratification and a glistening appearance like tendon. Differential Diagnosis. Superficial hard fibro- mas of the skin and subcutaneous tissue are easily recognized by their form, consistence, clear demarca- tion and solitary appearance. It is only transitional forms between fibrosarcoma and sarcoma that pre- sent any difficulty. Deep fibromas which often attain a large size {e.g. in the abdominal cavity) are recognized by their nodular surface, hardness and encapsulation. Treatment. Excision of the tumor with its cap- sule. For the removal of deep fibromas extensive operations are necessary. Sometimes they are so firmly attached to the neighboring tissues or organs that a portion of the latter must be removed with them. Fig. 49 shows a fibroma of the sheath of the flexor tendon of the finger, the yellowish-white surface of which shows through the skin. The skin is slightly movable over the hard nodular tumor. The tumor itself is movable over the subjacent structures, and remains unaltered in position on moving the finger. Fibromas of tendon sheaths are rare on the whole, and are due to traumatic causes. The tumor was excised. 97 After injuries and stretching of tendons similar growths occur, sometimes multiple; they are due to proliferation of the cellular tissue. In Dupuytrens contraction (Fig. 60) nodules also develop in the palmar aponeurosis, which have a resemblance to fibromas. Thickenings which occur in tendons and tendon sheaths, and lock the movements of the fingers in certain positions, are not true fibromas. 98 CHONDROMA Plate XXXVII, Fig. 50. Although cartilaginous tumors are pathologically divided into two groups: (1) ecchondromas, or hyper- plastic proliferations from pre-existing cartilage, which only occur in places where cartilage is usually pres- ent; (2) heteroplastic cartilaginous growths, or en- chondromas, which occur in places where cartilage is not normally present; these two forms are often impossible to distinguish clinically. We, therefore, include both forms under the name of chondroma. The tumors either consist of the diflferent forms of cartilage, or else they form mixed tumors, such as chondro-myxoma, chondro-lipoma, or chondro-sarcoma. Cystic degeneration may also occur in chondromas, and by liquefaction of carti- laginous tumors large cysts may form in the long bones. True chondromas may occur in the soft parts from aberrant pieces of cartilage in the neigh- borhood. (Salivary glands, neck, ear, lungs, trachea, mammary gland). The mixed tumors occurring in the testicles and salivary glands, which develop cartilaginous tissue through metaplasia, are not true chondromas. Congenital chondromas, and those occurring in infancy, according to Virchow, are due to disturb- ances in the development of bone during the period of growth, and arise from islands of cartilage left in the diaphysis. Rickets appear to play a certain role in this connection owing to the irregular ossification of the epiphyseal cartilages. In some cases these appear to be a hereditary tendency to the formation of chondromas. 99 True chondromas, or enchondromas, develop from the periosteum or medulla, most commonly in the phalanges and metacarpal or metatarsal bones; usually multiple. Isolated chondromas also occur in the upper end of the humerus, the lower end of the radius, the head of the tibia, the pelvic bones and the scapula, often combined with cartilaginous exostoses (ossified ecchondromas with a cartilaginous covering) . Chondromas form slow-growing, hard, nodular, circumscribed tumors, which may cause pressure atrophy of neighboring parts (Fig. 50). Multiple tumors, especially in the hands, cause considerable deformity by disturbance of growth (shortening and twisting). Pathological fracture may occur from destruction of the cortex, in tumors growing from the medullary cavity. The softer forms of chondroma must be regarded as malignant, because they take on an infiltrating growth, extend to the veins and give rise to metas- tases. (Chondro-sarcoma). Differential Diagnosis. Central medullary chondromas have to be diagnosed from osteomyelitic abscesses and from central sarcoma. The former, on X-ray examination, show thickening of the perios- teum; the latter can often only be distinguished by operation, as the X-ray appearances are very similar in chondroma and sarcoma (when the chondroma is single). Large chondromas of the head of the tibia or upper end of the humerus are easily recognized by their nodular surface and hard consistence. Treatment. Isolated chondromas should always be extirpated, as they may develop into sarcoma. Multiple chondromas may be incised and scraped. If rapidly growing recurrence takes place, resection or amputation must be performed. 100 Fig. 50 shows a case of multiple chondromas of the fingers in a young man, which had been present since childhood. The nodular tumors are situated in the phalanges and metacarpal bones, and have caused thinning and reddening of the skin by pres- sure. The X-rays showed the origin to be in the medullary cavity. The tumors on the first, second and fourth fingers were incised and scraped. The little finger was removed with its metacarpal bone, on account of the multiplicity of the tumors. 101 HEMORRHOIDES ET FIBROMATA ANI (Jrlemorrhoids and Fibromas of Anus) Plate XXX^^II, Fig. 51. Among the benign growths of the anus, hemor- rhoids are the most common. According to the latest researches these must be regarded not only as varicose veins, but as vascular growths or angiomas. Hemorrhoids are called external or internal, accord- ing as they are situated in the anus or rectum. External hemorrhoids are due to the formation of new blood-vessels and dilatation of the veins of the inferior hemorrhoidal plexus. Certain races seem to be predisposed to this affection; constipation and pelvic engorgement may also give rise to it. These subcutaneous hemorrhoids form bluish, compressible, nodular, sessile growths covered by thin skin, and situated around the anal orifice. There is often moist eczema in the neighborhood (Fig. 51). Through eczema and ulceration the nodules may be transformed into fibrous structures (Fig. 51). In their inflammatory state they cause much itching and pain with tenesmus; while the nodules become hard from thrombophlebitis, and bleed easily. Multiple internal hemorrhoids of the lower part of the rectum bleed easily without becoming inflamed, and have a tendency to prolapse. When they are situated higher up the rectum, diagnosis can be made by digital examination or by the rectoscope. Differential Diagnosis. External hemorrhoids may be confounded with condylomata acuminata, which are common round the anus in women suffer- ing with gonorrhea. These are often as thick as the 103 Bockenheimer, Atlas. lab. XX.XVl Fig. 51. I laniorrhoides et Fibromata ani. Rebman Company, Nc«-York. finjier, and form similar cockscomb growths on account of their papillomatous structure. Fibromas are rare, generally smaller, pedunculated and solitary. Carcinomas, of the papillomatous type, are recog- nized by their rapid growth, inguinal glandular metastases, early ulceration with hard borders, and irregular boundaries. In all cases of hemorrhoids the rectum should be digitally explored for carcinoma. Treatment. Laxatives should be given to create soft stools, and the anus should be w'ashed after defecation. During an attack, rest in bed with the pelvis raised and the introduction of pessaries are useful. Suppurating hemorrhoids must be incised. In cases with frequent hemorrhages and severe pain, a radical operation is indicated, either by cautery or by excision of the nodules with subsequent suture. Fibromas and condylomas can be removed by scissors, while carcinoma requires more extensive operative interference. Fig. 51 shows moist eczema in the region of the anus. Round the anus are yellowish, nodular, hem- orrhoidal growths, which have a resemblance to fibromas on account of inflammatory changes and ulceration. In one place is a bluish, glistening nod- ule covered by thin skin. The growths were removed by the thermo-cautery. 103 Lipoma FIBROLIPOMA PENDULUM SUBCUTANEUM {Pendulous Fibrolipoma) Plate XXXIX, Fig. .52. LIPOMA DIFFUSUM SUBCUTANEUM (Diffuse Subcutaneous Lipoma) Plate XL. Fig. 5.'?. LIPOMATA SYMMETRICA SUBCUTANEA {Symmetrical Subcutaneous Lipomata) Plate XLl/Fig. 5i. Lipomas are tumors formed of fatty tissue, and have, therefore, the yellowish-white color, soft con- sistence, and lobular structure of fatty tissue. The individual fat lobules are separated by more or less strongly developed connective-tissue septa, and the whole tumor is demarcated from the surrounding tissues by a thin capsule. Lipomas are of soft con- sistence, often with pseudo-fluctuation; in rare cases harder, from the development of more connective tissue. They are slow-growing globular tumors, which sometimes attain an enormous size, and are usually supplied by a single vessel at the base of the tumor. At the base of the larger tumors the skin is generally drawn out into a pedicle, and is often cedematous. Lipomas are essentially benign tumors; they do not recur or give rise to metastases, nor do they become transformed into malignant tumors. Besides the fatty tissue, other tissues may be developed (fibro-lipoma, myxo-lipoma, angio-lipoma, chondro-lipoma). Cystic degeneration may give rise to so-called oil-cysts in the interior of lipomas. Multiple, usually symmetrical lipomas, are due to disturbances in development. They may be 104 Bockenheimer, Atlas. Tab. .\.\.\i.\. Fig. 52. Fibrolipoma subcutancum pendulum. Rebman Company, Nc«--York. connected with nerves (multiple lipomas are often painful) or with lymphatic glands, which have been found in multiple lipomas. Congenital lipoma is found especially in spina bifida, which arises as a myelo-cystocele, and usually as a myxolipoma (Fig. 144). That lipomas are true tumors is shown by their persistence in severe emaciation. Long-con- tinued pressure on a lipoma may cause suppuration of the fatty tumor through ulceration of the skin. That chronic irritation plays a part in the develop- ment of lipomas is shown by the occurrence of these tumors on the backs of carriers, and on the foreheads of persons who wear hard hats. Middle-aged women are especially affected by these tumors, which may grow considerably during pregnancy. Lipomas are most often found in the subcutaneous tissue (Figs. 52, 53 and 54), where they appear as soft, encapsuled tumors with a lobulated surface, covered by non-adherent skin. The skin over the tumor becomes dimpled when pinched up, owing to its connection with the tumor by connective tissue (Fig. 53) . The seats of predilection for subcutaneous lipomas are the back, nape of the neck, axilla, shoul- der, upper arm, thigh, buttocks and scrotum. Sub-fascial lipomas are very rare. They may occur under the fascia of the forehead (where they may be mistaken for dermoids) and under the palmar fascia. Intermuscular lipomas occur behind the pec- toralis major and in the tongue. In the knee joint arborescent lipoma occurs, which has the typical structure of fatty tissue. Lipomas may also arise from the sub-mucous and sub-serous tissue (gut and larynx) ; sub-peritoneal lipomas may give rise to hernia through the linea alba. Sub-serous lipomas also sometimes appear in the inguinal and femoral canals; in the omentum and mesentery; in the retroperitoneal tissue, and in the glandular organs (breast and kidney). All lipomas, especially sub-cutaneous, sub-fascial 105 and intermuscular, have a tendency to send processes into the surrounding parts. Differential Diagnosis. Superficial lipomas are distinguished from fibiomas, lymphomas, dermoids, sebaceous cysts, hygromas and other tumors by their lobular surface and the puckering of the skin. When they cannot be palpated, lipomas cannot always be distinguished from other tumors. Treatment. Incision through the skin and re- moval of the tumor with its processes. Diffuse lipomas, which consist in an infiltration of the sub-cutaneous tissue with fatty masses without any capsule, are not to be regarded as true tumors (lipomatosis of Billroth). In the neck they may be dangerous from pressure on the larynx, so that removal is necessary, although this must generally be incomplete. The fatty masses may also be made to shrink by the injection of alcohol and ether. Fig. 52 shows a pendulous fibro-lipoma in a middle- aged woman. The skin is somewhat reddened, but non-adherent. The surface of the tumor is smooth, the consistence moderately hard. The tumor is movable over the fascia. The base of the tumor is broad, on account of its small size. The tumor was removed by an oval incision and suture. Fig. 53 shows a sub-cutaneous lipoma the size of the fist in a common situation in a middle-aged woman. The puckering of the skin is clearly seen. These puckerings (white spots in the figure) are also found in the breast, and are due to processes of the lipoma extending into the breast. The tumor with its processes was extirpated. Fig. 54 shows symmetrical lipomas in the region of both parotids, in the upper eyelids, and in various parts of the neck (both sides of sub-maxillary region and in sub-lingual region) in an old man. The pain- 106 Bockenlieimer, Atlas. Fig. 53. Lipoma diffusum siibcutanciim. Rebman Company, New-Vork. Bockenheimer, Atlas. Tab. XLI. Fig. 54. Liponiata subcutanea symmetrica. Rcbman Company, N'cw-York. less tumors had not increased in size for some years. Their lobular surface and their consistence distin- guish these solid tumors from symmetrical cystic formations in the salivary glands, which cause simi- lar swellings in the face and neck. The disease is distinguished from lipomatosis by consisting of mul- tiple, separate, encapsuled tumors. There were no other lipomas in other parts (in distinction to cases in which lipomas occur over the whole body). The tumors were removed at several sittings. 107 GRANULATIONES ET TRANSPLANTATIONES {Graiudations and Skin Grafting) Plate XLII, Fig. 55. This plate shows a granulating wound of the right breast, left after extirpation of the mammary gland. After extirpation of the breast, an attempt should be made to close the wound by sutures, but these should not be tied too tightly, especially in the center of the wound, as they are liable to tear through the tissues and cause sloughing. The figure shows the reddish- brown holes of the sutures, which have led to partial closure of the wound in the center. The remainder of the wound can be left to heal by granulation, and Thiersch's grafts may be applied. The surface of the wound must first be cleansed, and the granula- tions must be bright red and exuberant (Fig. 55). Moist dressings of 3 per cent, boric acid lotion and 2 per cent, acetic alum are then applied. The figure shows three epidermic grafts which have become attached to the red granulations. On the axillary side the granulations are still yellowish, and are not yet ready for grafting. When the whole surface of the wound is covered with red, exuberant granulations, these are removed with a scalpel, and the bleeding surface compressed with hot compresses soaked in saline solution; the largest possible epidermic grafts are then applied and covered with iodoform gauze and plaster. The figure also shows the appearance of such granula- tions as they occur in the course of the undisturbed wound. 108 Bockenheimer, Atlas. Fig. 55. Oranulationes et Transplantationes. Rebman Company, New-York. Bockenheimer, Atlas. Tab. XL Fig. 56. Fistula ex corpore alieno. Pt^l^rn^n f'nynn^nv W*»of_Vr\rlf FISTULA EX CORPORE ALIENO {Fistula from foreign bodies) Plate XLIII, Fig. 56. As the result of incision of a paranephritic abscess, a fistula has remained, which, in spite of drainage, tamponage and repeated scraping, has not healed. The surrounding skin is inflamed and oedematous. The granulations at the opening of the fistula are unhealthy, dirty-brown and purulent. Shreds of tissue with a fetid odor are discharged from the fistula. Such an appearance of the fistula and its sur- roundings is typical of all cases where, either the external opening is too small, so that an abscess in connection with it is not sufficiently drained, or where necrosed pieces of tissue in the deeper parts are cast off and act as foreign bodies {e.g. bony seques- tra in coxitis, etc. (Figs. 95 and 96). Similar fistu- las, with an offensive sanious discharge, sometimes result from tampons, drains, or instruments being left behind after operations. In pyogenic lesions which have been insufficiently incised, the presence of unhealthy, purulent granula- tions shows that the pus has not a free outlet, or that the lesion is extending. When a local pyogenic lesion gives rise to general pysemia the wound shows similar changes, but the granulations besides having a dirty-yellow appearance are quite dry. Treatment must be directed to the cause of the fistula. The latter should be laid open freely, and foreign bodies or pieces of necrosed bone removed, after which healing will take place. In the case represented in Fig. 56, the kidney was found to be almost completely destroyed by suppura- tion. Healing quickly took place after removal of the kidney. 109 FISTULA COLLI MEDIANA (Median Fistula of the Neck) Plate XLIV, Fig. 57. Median fistula of the neck is due to the persistence of the thyro-glossal duct, which in embryonic life leads from the foramen caecum at the back of the tongue to the middle lobe of the thyroid gland. Lateral fistulse of the neck are due to imperfect closure of the second branchial cleft. The lateral fistulse may also open in the middle line, so that their true nature can only be made out by tracing their course. This can be done by pal- pation, by the passage of a probe, or by injection of milk. The lateral fistulee of the neck deviate from the middle line, perforate the superficial fascia of the neck parallel to the sterno-mastoid muscle behind the greater cornu of the hyoid bone, and open into the side of the pharynx near the tonsil, while the course of median fistulse remains in the middle line, passing behind or through the hyoid bone to the base of the tongue, and opening at the foramen cfecum. If the internal opening of a fistula is open and the outer opening closed, it is an internal incom- plete fistula; if the outer opening is open but the inner one closed, it is an external incomplete fistula. If both openings are closed, branchial cysts are formed in the case of lateral fistulae, and median cysts (from the thyro-glossal duct) in the case of median fistula. Median fistula of the neck (Fig. 57), although of congenital origin, is not usually noticed for several years, for it is formed by an internal incomplete fistula which gradually perforates the skin of the neck. The fistula generally opens in the middle line 110 Bockenheimer, Atlas. Tab. XI IV. M.>.Tf_V/M-^ between the hyoid bone and the sternum, and is characterized by certain signs which are also found in lateral fistula which opens on the inner border of the sterno-mastoid muscle. The latter are more often congenital. In both cases there is a small button-shaped opening, which is sometimes glued together, sometimes discharges a drop of clear whit- ish fluid. There are regularly arranged radiating cicatrices round the fistula. If there is much secretion the skin may be eczematous. On palpation, a hard cord, as thick as a quill pen, can be felt passing towards the middle line or laterally, according to the nature of the fistula. Above the hyoid bone the cord cannot be felt. The direction of the fistula is shown better by probing; the probe can hardly ever be passed beyond the hyoid bone. However, if milk is injected it can be seen to flow out near the tonsil in the case of lateral fistula, and at the foramen caecum at the base of the tongue in the case of median fistula. Narrow fistulas cause little trouble to the patient, but in wide, lateral fistulas accumulation of food may cause inflammation and abscess. Carcinoma may arise from fistulas and cysts of the neck; it is called branchiogenous, as it is derived from the epithelium of the branchial clefts. Differential Diagnosis. Fistulas arising from tuberculous or inflammatory processes differ both in their external appearance and in the course of the fistulous track. In doubtful cases microscopic exam- ination may be made. Treatment. Injections with the object of causing obliteration of the fistula are useless. The only rational treatment is total extirpation of the fistula through a long incision, bearing in mind the anatomy of the parts. In lateral fistula it is best to remove the internal orifice together with the tonsil. In median fistula, it is sometimes necessary to remove 111 the middle part of the hyoid bone, in order to follow the track to the foramen csecum. Recurrence is fre- quent if the smallest part of the fistulous track is left behind. Microscopic examination of both median and lateral fistulas shows squamous epithelium in distal sections, cylindrical epithelium in proximal sections. The presence of lymphoid tissue in the wall of the fistula is characteristic. Fig. 57 shows a median fistula of the neck in a girl aged nineteen. The fistula first appeared at the age of fifteen, and was treated by injection and incision, without any result. A drop of secretion is seen at the orifice of the fistula. Radiating cicatrices are also visible. The fistulous track could be felt as a cord as far as the hyoid bone, but its further course could not be made out by injection of fluid. The foramen csecum was deep. After an incision round the opening of the fistula together with the scar tissue, the track was dissected out. The center of the hyoid bone, through which the track penetrated, was removed, so as to continue the extirpation to the base of the tongue. Microscopic examination showed squamous epithelium in the lower part of the fistula and ciliated, cylindrical epithelium in the upper part. 112 Bockenheimer. Atlas. Tab. XLV. n C3 •a in to 5 'u > "55 o T3 lis: 00 in bJ3 Keloid Plate XLV. KELOID POST VACCmATIONEM {Keloid after Vaccination) Yi'r. 5S. KELOID POST LAPAROTOMIAM (Keloid after Laparotomij) Fig. 59. This disease, the etiology of which is still obscure, consists in the formation of homogenous, fibrous tumors in the skin which are formed of hypertrophic scar tissue with thickened blood-vessels. The chief part of the growth consists of dense, hyaline, often interlacing bundles of connective tissue, while cells and elastic fibers are few in number. Only a few cases can be spoken of as true tumors. The papillary bodies are unchanged, but lying under them are nodules or lamella% more or less rich in cells (keloid-nodular cancer). In the lamellar form (Fig. 58) there are radial processes at the periph- ery which are often prolonged as fine processes into the skin. The keloid presents itself as a tumor of hard consistence, with a smooth, glistening surface, of reddish (Fig. 58) or yellowish-white color (Fig. 59), situated in the skin and movable over subjacent structures. Keloids are painless, of slow growth, and then remain the same size for some time. They are common in young women. Pain and irritation may be caused by pressure on the tumors, especially when they are of large size, or situated in places exposed to frequent pressure or contact. It is now believed that keloids occur exclusively after injuries (operations, vaccination, scars caused by flagellation, burns, chronic ulcers, etc.), and that 113 there is a local or general disposition to keloid for- mation in the individual affected. It has not been proved that infected wounds are more liable to form keloids. Certain parts of the body are more affected than others — the shoulders, face, abdomen and exter- nal ears — while the extremities are seldom affected. Dark races have a special tendency to keloid forma- tion. Glandular enlargement and metastases are not observed, but large keloids may ulcerate, and cancer may develop from the ulcers. Differential Diagnosis. Hypertrophic scars may be mistaken for incompletely developed keloids, but the former are usually very sensitive, are not so extensive as keloid, occur especially after infected wounds, and nearly always undergo partial resolution after some years. Treatment. Operation is to be avoided, as recur- rence nearly always takes place after extirpation, with or without a plastic operation, after cauterization and scraping, and the recurrent growth is often more extensive than the original. Electrolysis, or injection of a 10 per cent, solution of thiosinamin sometimes cause improvement. Fig. 58 shows a keloid in a young girl, which arose from a vaccination scar and recurred extensively after extirpation. An extensive flat growth is seen with radiating processes ; also smaller nodular growths in the neighborhood. Fig. 59 shows an extensive nodular keloid in a woman of twenty, which developed in the scar of a laparotomy. At each suture hole a nodule has devel- oped. At the lower part are hard, cauliflower nodules, freely movable and covered by epidermis. Injection of thiosinamin solution into the nodules caused partial disintegration, but later on further recurrence took place in the parts treated. 114 Bocketilieinier, Atlas. Tab. XLVl h"ig. bO. Coiitractura aponeurosis pahnaris (Uupuytreii). Rcbman Company, Ne^x■-York. CONTRACTURA APONEUROSIS PALMARIS (Dupuylren) {Dupmjtren s Contrartttre oj Palmar aponeurosis) Plate XLVI, Fig. 60. The palmar aponeurosis, the continuation of the palmaris longus muscle, which spreads over the palm and sends processes to the proximal phalanges of all the fingers, and is also connected with the skin, may be affected by chronic inflammation leading to con- nective-tissue formation and subsequent contracture. Hard nodules develop in the aponeurosis and skin, which finally become hard cords. These cord-like thickenings occur not only in the palm, but even more commonly in the processes of the aponeurosis connected with the second, third, fourth and fifth fingers. Contraction of these cords, which at the base of the phalanges are connected with the tendon sheaths, gives rise to an abnormal position of the fingers, called Dupmjtren' s contracture. This term signifies limitation of movement in the joints which may be of arthrogenous, neurogenous, myogenous, tendogenous, or dermatogenous origin. The fourth and fifth fingers are those most often affected by Dupuytrens contracture, the second and third less often, and the thumb least often. The dis- ease usually begins in the fourth or fifth finger and may spread to all the others. It is often symmetrical, affecting both hands at the same time and to the same extent. Before the commencement of contrac- tion, nodular, fibrous thickenings can be felt in the skin, later on fibrous cords are formed, by which first the proximal phalanges, later on the middle phalanges become fixed in a position of flexion, while the terminal phalanges maintain their power 115 of extension. After some years the contraction becomes so severe that the finger is completely doubled on itself into the palm, and cannot be extended. There is generally some power of exten- sion of the middle and terminal phalanges, but as this is painful it is avoided by the patient. The affection occurs exclusively in men and was hence attributed to traumatic influence by Diqmy- tren. At any rate the affection is often found in people in whom the palm of the hand is exposed to continued pressure (in post-office clerks, as the result of stamping, persons who carry guns, carpenters, etc.). Some authorities attach little importance to the action of trauma, and the disease often occurs in gouty people. As the contraction is often symmetrical and equally developed on both sides, a central nervous origin is possible. Differential Diagnosis. Dupui/tren's contrac- ture differs from contracture due to cutaneous scars, by the skin over it being intact. Fibromas of ten- dons or tendon sheaths (Fig. 49) form rounded swellings. In occupational contracture of the fingers, there are no hard cords in the palm, and the pha- langes of all the fingers are usually equally flexed. In arthrogenous contracture the joints are obviously affected. Treatment. Mechanical treatment and massage are incapable of arresting the progress of the disease. In severe cases operation is indicated, according to Kocher excision of the affected parts of the palmar aponeurosis. Those parts of the skin which show fibrous changes should also be removed, and the wound repaired by skin flaps. Massage, commenced soon after the operation, may give good functional results. Treatment by injection of thiosinamin is at present inconclusive. 116 Fig. 60 shows a case of Dupuytreri's contracture of the fourth and fifth fingers in a man of fifty. The httle finger is considerably contracted, and only the last phalanx can be freely extended. The fourth finger shows contracture of the first phalanx and commencing contracture of the second. Contrac- ture is also beginning in the third finger. The afl"ection was of several years duration, and caused so little trouble that operation was refused. 117 CONTRACTURA POST PANARITIUM TENDINOSUM {Contrarture offer Tendon Sheath Suppuration) Plate XLMI, Fig. 61. Cutaneous contractures affect chiefly the flexor surface of the fingers and palm, and originate in the scars of operations, wounds, burns and inflamma- tions. Tendon contracture is often associated with cutaneous contracture, especially when there is sup- puration within the tendon-sheaths, so that the finger becomes stiff and fixed firmly in a contracted posi- tion. Fig. 61 shows a hard, slightly movable sear, extending from the flexor surface of the last joint of the middle finger to the center of the palm, arising from an incision for suppuration of the tendon sheath (cf. Fig. 93). The nature of the lesion, and the fact that there is no power of motion in the finger, shows that the flexor tendon is destroyed. Hence, the contracture is both dermatogenous and tendogenous, i.e. caused by contraction of both skin and tendon. In cases where the tendon is partly destroyed, or very firmly connected with the hypertrophic cuta- neous scar, operative treatment is not successful. After excision of the scar, contracture occurs in the new scar, in spite of extension of the finger, length- ening of the tendon, transplantation of tendon or catgut, or plastic operations. If the patient is inca- pacitated from work by the contracture, exarticula- tion of the fingers gives the most useful result, the use of the thumb being cultivated to take their place. In cases of tendon-sheath suppuration, contracture may be prevented by making small lateral incisions in the finger. If the tendon is not destroyed by sup- 118 Hockenlieinier, Atlas. Tab. XIAII. /: o ~r. Rebman Company, Ne^» -\'ork. puration, the skin contracture can then be prevented by early, active and passive movements, massage, baths, etc. In cases of contracture limited to the skin, such as those after cuts and burns, keloid scars, superficial suppuration, etc., the prognosis is much better. The mobility of the scar over the deeper structures and the power of moving the individual phalanges, show that the tendon is not implicated. Excision of the scar, extension of the finger, in some cases lengthen- ing of the tendon, and repair of the wound by skin flaps, in these cases restores the function of the finger. In young persons good results can be obtained by orthopedic treatment, when the scar is not very extensive, nor hypertrophic, nor of too long standing. 119 HAEMARTHROS COMPRESSIO N. ULNARIS {Hemarthrogis Compress-ion of Ulnar Nerve, Neurogenous CordToclure) Plate XLVII, Fig. 6'2. Neurogenous contractures affect the hand and fingers, and result from injuries to the radial, ulnar and median nerves. They may be of peripheral or central nervous origin. In contractures of central origin, especially in the paralytic contractures due to anterior poliomyelitis, nerve transplantation, and shortening or transplantation of tendons may be performed. Treatment by massage, electricity and orthopedic apparatus is also useful. In contractures due to lesions of the peripheral nerves (division of nerve; pressure from badly united fracture, effusion of blood, or tumors on the nerve), exposure of the nerve, with excision of the injured part and subse- quent suture is sometimes successful. Fig. 62 shows a reflex contracture resulting from a blow on the ulnar side of the wrist joint, causing effusion of blood into the joint (hemarthrosis) which pressed on the ulnar nerve. Compression of the ulnar nerve by the joint effusion gave rise to "claw hand" — by hyperextension of the proximal pha- langes and flexion of the second and third phalanges. There was slight swelling on the back of the wrist joint, chiefly on the ulnar side. Fluctuation was present. The sign of "snowball crunching" indi- cated the presence of blood clots, and therefore of hemarthrosis. The movements of the joints were limited and very painful. The joint was in a posi- tion of slight flexion, but could be easily extended. 130 The hand was fixed on a splint and recover^' took place after absorption of the blood. The diagnosis between the different kinds of neu- rogenous contractures, and between these and other contractures often requires an examination of the whole nervous system. Hysterical contracture of the knee and hip joints, which is common in children, disappears under an anaesthetic. 121 CONTRACTURA ISCHAEBnCA BRACHH (Ischaemic contracture of the arm) Plate XLVIII. Fig. 03. Myogenous contractures occur most commonly in the upper extremity, as a result of injuries and sup- puration in the muscles, which cause shortening of the muscles and their tendons. They also occur in diseases of the nervous system, both peripheral and central. Contracture also results from too long immobilization of a limb, the over-action of the flexor muscles causing flexion contracture of the arm, wrist and fingers. These contractures are most marked in ischaemic muscular contracture (Volkmann), which is gener- ally observed in the upper extremity of young per- sons. The causes of this condition include fractures {e.g. supra-condyloid fracture of the humerus), rup- ture of the intima of blood-vessels, obstruction of large vessels, exposure to cold, prolonged action of Esmarch's elastic bandage, and constriction by plaster of Paris bandages. A constricting bandage is sufficient to cause ischaemia in the arm. The greater frequency of contracture in the upper extremity is explained by the fact that, owing to there being less muscle in the arm than in the thigh, the vessels are more easily compressed. Out of thirty-five cases collected by Bardenheuer, there was only one affecting the leg. The greater frequency of ischaemic contracture in young individuals is due to the greater compressibility of their muscles and vessels. In older persons great pressure on the ves- sels is liable to cause gangrene owing to arterio- sclerosis; even slighter pressure may give rise to obliterative thrombosis and consequent gangrene. 122 Bockenheimer, Atlas. Tab. XLVIIF. o U It must be borne in mind that muscular tissue is more affected than skin and bone even by short inter- ruption of the blood supply, because the compressed vessels are terminal branches. The affection begins in the peripheral parts of the extremities. The fingers become blue, swollen, cold and moist, painful on movement, which can only be done passively, and flexed. In cases where the affection is due to tight bandaging, after early removal of the bandage the skin appears white, while the muscles feel as hard as a board and immo- bile, but recover after proper treatment. If the con- stricting bandage is allowed to remain, in a few hours the muscles become bloodless and undergo degeneration, having a waxy-yellow appearance as in tj'phus. As the result of extensive muscular atro- phy, shrinking of the muscles takes place and causes contracture. The patients suffer severe pain for a long time after removal of the bandage. The skin of the fingers gradually becomes yellowish-white like parchment. The swelling of the fingers is followed by shrinking. First of all the fingers, then the meta- carpal bones, and finally the wrist become fixed in a position of flexion. The fingers are eventually so strongly flexed that the hand becomes useless. The movements of the wrist are also very limited, and the muscles of the forearm become atrophied and are covered by pale skin. Sensory disorders may occur from pressure of the shrunken muscles on the nerves, and in some cases ischaemic muscular con- tracture is followed by ischaemic paralysis. The clinical appearance of myogenous contrac- ture, especially ischaemic muscular contracture, is so characteristic that it can hardly be mistaken for other forms of contracture. Treatment. Myogenous contracture, when not of too long standing, may be improved by massage, electricity, baths and hot-air treatment. Prophy- 123 lactic treatment consists in avoiding the use of too tight bandages, and too long fixation of the limb. In the application of plaster bandages to fractures of the upper extremity certain definite rules must be observed. The limb must be well wrapped in cotton wool, which must be loose at the extremity, and the limb should be suspended to assist the venous circu- lation. The bandage must be removed if the fingers become blue, swollen or painful. Patients with plaster of Paris bandaging must be kept under con- tinuous observation. The bandage should always be changed on the eighth day, when light massage of the muscles and movement of the joints can be carried out. After this movable plaster casing is used (;i.e. plaster casing cut through on both sides after fixation, then removed and reapplied with ban- dages) . In every fracture careful examination should be made to see if there is any injury to the nerves, so that paralysis appearing later on may not be unjustly attributed to the bandages. In severe cases of ischaemic muscular contracture, resection of several centimeters of the radius and ulna may be performed, whereby the flexed position of the fingers and hand is corrected and a certain amount of function is restored. In cases where the nerves are implicated, transpo- sition of the large nerve trunks from the shrunken muscles above the fascia has been successfully per- formed. Fig. 63 represents a case of ischaemic muscular contracture without implication of the nerves, result- ing from the application of plaster of Paris bandages to a supracondyloid fracture of the humerus. The bandages were left on for four weeks, in spite of pain, swelling and blueness of the fingers occurring soon after their application. After removal of the bandages, the muscles of the forearm were found to be much atrophied. The hand and fingers gradually 124 assumed the form of claw-hand, so that the patient could not use his arm. Extensive resection of the radius and ulna with subsequent suture corrected the flexed position of the hand and restored the function of the limb to a certain extent. 125 HALLUX VALGUS {Hammer-toe — Arthrogenous Contracture) Plate XLIX, Fig. 64. In the foot contractures occur which are generally limited to the first and second toes. Pointed shoes cause external deviation of the great toe, known as hallux valgus. The deviation may be as much as fifty degrees, so that the great toe lies over or under the second toe. As the result of changes in the joint (atrophy, inflammation, arthritis deformans), arthrogenous contracture takes place in the meta- tarso-phalangeal joint, so that in advanced cases the deformity cannot be corrected. Over the pro- jecting metatarso-phalangeal joint exostoses, clavus and bunions may develop, while an ingrowing toe- nail usually forms on the outer side of the great toe (Fig. 99). Clavus most commonly forms a circum- scribed thickening of the horny layer of the epider- mis, causing pain by pressure on the papillary nerve endings. Underneath the clavus a bursa generally forms which may suppurate (bunion) and perforate externally or into the joint. Clavus most often occurs on the first and fifth toes. In hallux valgus and in hammer-toe clavi are always found, often between two toes or under the toe-nails. Subungual exos- toses also occur in these cases (Fig. 140). Hammer-toe is an arthrogenous flexion contrac- ture usually aflFecting the second toe, as the result of wearing too short boots, or secondary to hallux valgus. The first phalanx is extended, the second and third flexed. The third toe is rarely affected. Hallux valgus and hammer-toe are often com- bined with flat foot, and then render walking still more awkward and painful. 126 Bockenheimer, Atlas. Tab. XLIX. Fig. 64. Hallux valgus — Hamtnerzehe — Arthrogciie Kontraktur. Rcbm.in Corap.nny, New- York. Treatment. Prophylactic treatment consists in attention to tlie feet, baths, cutting the toe-nails straight instead of curved, properly made boots, etc. Hallux valgus, if it gives much trouble, is best treated by cuneiform osteotomy of the metatarsus and subsequent correction in plaster of I*aris. Hammer-toe is often treated by fixation to a splint, after correction of the deformity, but this is unsatis- factory. It is better to cut through the soft parts at the seat of flexion, and resect the joint from the extensor surface; or in bad cases to disarticulate the toe. Exostoses can be chiseled; subungual exostoses after removal of the nail. Clavi are best removed by the knife. In subun- gual clavus the nail must be removed first. Fistula from a bunion should be freely incised and cau- terized; or the whole bursa may be extirpated. (For the treatment of ingrowing toe-nail and flat foot see Figs. 99 and 83). Fig. 64 shows the result of neglect and badly fitting boots. The great toe shows typical hallux valgus. On the inner side of the metatarso-pha- langeal joint is a clavus, on which opens a fistula from a bunion lying under it. On the outer side of the great toe the nail is ingrowing. The second toe is affected with hammer-toe and also clavus. The back of the foot is covered with dry eczema, due to uncleanliness. Owing to these disorders and a con- siderable degree of flat foot the patient could hardly walk. The hallux valgus was corrected by cunei- form osteotomy of the metatarsus. The cla\Tis and bunion were excised, and the second toe disarticu- lated. The eczema healed quickly with Hehra's ointment. After this the patient could walk nor- mally, with a well-made boot. 127 RHACHITIS— IWFRACTIONES CRURIS UTRIUSQUE {Rickets, Greenstick, Fractures of Both Legs) Plate L, Fig. 65. Rickets, which is also known as the EngUsh dis- ease, is a disturbance of growth affecting the whole skeleton. It consists in softening of the bones in the course of their growth, from defective ossification due to deficiency in calcium and magnesium phos- phates. In the epiphyses there is abnormal prolif- eration of cartilage, and at the same time imperfect calcification of the cartilage. This causes thicken- ing of the epiphyses and interference with the growth of the long bones in rickety children. Irregularity in the formation of the medullary spaces also plays a certain part. In the flat bones growth in thickness is hindered. In the skull the disease affects chiefly the frontal and parietal bones. The bony substance may be so poorly developed that the bones are soft and flattened, yielding to pressure (cranio-tabes) . In other places, especially the frontal and parietal eminences, the bones are thickened and prominent from the over- formation of bony tissue. The cranial sutures and fontanelles remain open for a long time, and hydro- cephalus is often present. The upper and lower maxillae are flattened and irregularly developed, and the implantation of the teeth is irregular and abnor- mal. The weight of the body causes bending of the softened bones; the spine becomes kyphotic or scoliotic; the thorax is constricted laterally, and the junctions of the cartilage and bone of the ribs become thickened (beaded ribs or rickety rosary) . The pel- 128 Bockenlieinier, Atlas. Tib. I., Fig. 05. Rliacliilib. Inlraclioiieb cruris iitriubL|iie. P(.hTn.in r'ft«. XI \'__1. vie bones remain small, so that the rickety pelvis is a cause of obstructed labor. Lastly, in severe cases, the lower extremities become extremely bent and the bones are liable to greenstick fracture. In the second year there is usually thickening of the epiphyses of the bones of the limbs, especially the lower ends of the ulna, radius and tibia; while the diaphyses, especially of the femur, tibia and fibula are curved. The femurs are bent outwards, the bones of the leg outwards and forwards (Fig. 65). Genu valgum occurs in the knees. The arch of the foot sinks in, causing flat foot. In severe cases of rickets the children remain so backward in growth that they become dwarfs. The so-called fetal rickets, according to recent investigations, has nothing to do with rickets. True rickets occurs exclusively in children between the first and sixth years, especially in the second year, and at puberty as late rickets, especially when heavy weights act on the limbs (genu valgum, coxa vara, scoliosis, pes valgus). The origin of rickets and its absence in certain countries (China, Japan, Australia) is not yet quite clear, but bad hygienic conditions and especially improper feeding play an important part. Hered- itary syphilis is a predisposing cause. The disease often begins with anaemia, digestive troubles and diarrhea, while spasm of the larynx (laryngismus stridulus) or lung affections often occur and may be fatal. Differential Diagnosis. Osteomalacia, which consists in softening of normally developed bones, occurs at a later age, more often in women. Hered- itary syphilis affects fewer bones, especially the tibia, and is almost always associated with other signs of congenital syphilis — interstitial keratitis, notched teeth, etc.). Rickety scoliosis and kyphosis are distinguished 129 from tuberculous spinal disease by the presence of rickety changes in other parts of the body. The prognosis is favorable on the whole. Calcifi- cation may take place in the osseous tissue and the bones may assume a sclerotic condition, without a trace of shortening or bending being left. Accord- ing to the researches of von Schlauge and Veil this occurs in the course of four years in all children who do not remain markedly backward in growth. The disease generally comes to an end about the sixth year, but it may recur afterwards, especially in the winter. Treatment. In the first place hygienic condi- tions must be improved. Infants should be suckled by the mother. Later on meat, eggs and vegetables should be prescribed. Fresh air, high altitudes and sea bathing are all beneficial. Internally cod-liver oil and phosphates. The children should be kept off their feet, and sleep on hard beds. Surgical treatment consists in the treatment of green-stick fractures and in correcting the curvature of the bones of the limbs. Complicated apparatus only leads to atrophy of the limbs. Ricketty spine should be treated by a strong corset. Curvatures of the bones should only be operated on when they are severe, and then only when the disease has come to a standstill. An X-ray exam- ination is useful; in active rickets the epiphyseal lines appear wide and irregular, sometimes with incomplete fractures and irregular arrangement of cartilage, and the cortex appears much thinned; while, in quiescent rickets, the epiphyseal lines have become regular, and the cortex appears the same thickness as the deeper parts. As a rule, operation should not be performed before the sixth year. The curvature can be cor- rected manually or by the osteoclast; better still by linear or cuneiform osteotomy, followed by plaster of Paris. 130 Operation is also indicated in cases where there is early sclerosis of the bone, which is shown by the X-rays. In this case the curvature must be cor- rected by osteotomy, otherwise the bones will be arrested in growth. O' Fig. 65 shows rickets affecting the whole skeleton in a girl aged four years. The left femur was so much curved and sclerosed that osteotomy was per- formed, while the curvature of the right femur under- went spontaneous cure. The epiphyses of the knee and ankle joints are much thickened, the upper and lower ends of the tibias are much bent. At the lower ends the X-rays showed green-stick fractures. Oper- ation here was contra-indicated, as the X-rays showed the disease to be still in an active state. In the hip joints the X-rays showed coxa vara of the neck of the femur. The child was very feeble and backward in growth. 131 LUXATIO CUM FRACTURA CRURIS {Fracture-dislocation of the leg) PSEUD ARTHROSIS Plate LI, Fig. 66. False joints (pseudarthrosis) occur in the leg, chiefly after oblique fractures with dislocation, or comminuted fractures; in the thigh and upper arm after transverse fractures also, as the result of interposition of the soft parts, chiefly the muscles. Advanced age, pregnancy, rickets, syphilis, tuber- culosis, may delay union of the fragments in a frac- ture- Extension treatment is the best to obtain rapid and sure union. Delayed union may be accelerated by percussion of the fragments, injection of iodine and other preparations, or of blood, into the callus; by passive hyperaemia, or by the administration of phosphate of lime. Badly united fractures can be brought into better position by the osteoclast or by osteotomy. In the treatment of pseudarthrosis situated close to a joint resection comes into question. Pseudar- throsis in the shaft can be repaired by bone suture. When the ends of the fragments are much atrophied (X-ray examination) they must be resected before suturing. The fragments may be resected so as to overlap each other (dovetailed). The periosteum must always be spared as much as possible. Transplantation of bone has sometimes proved successful. If no union occurs after these methods, apparatus must be worn, or amputation must be performed. 132 Bockenheinier, Atlas. Fig. 66. Luxatio cum liactura cruris — Pseudartlirosis. Rfbman Company, Ncw-Vork, In the treatment of fractures and dislocations, especially in fracture-dislocations, the X-rays are especially useful in making an early diagnosis. Fig. 66 shows marked deformity of the lower part of the right leg as far as the ankle joint. On the outer side there is slight outwai'd curvature of the fibula above the external malleolus. The peripheral end of the fibula is dislocated, so that the external malleolus projects and the skin bulges on the outer side of the ankle joint. There is an outward curva- ture of the right tibia above the inner malleolus. The foot is in the position of advanced flat-foot. The nature of the injury is an ununited supra- malleolar oblique fracture of the tibia. The distal part of the tibia is freely movable, although the frac- ture is of two years standing. X-ray examination shows that the fragments have overlapped, and that there is a united fracture of the distal end of the fibula a few centimeters above the external malleolus, in the position of the above-mentioned projection. The patient (aged sLxty), owing to effusion into the left knee and left flat foot, depended entirely on the right leg; the injury being due to the giving way of the right foot in a position of supination. The frac- ture dislocation had not been diagnosed, and the patient had been treated with poultices, etc. The foot was brought into proper position by resection of the lower ends of the tibia and fibula and freshening the head of the astragalus. 133 Naevi N^VUS PIGMENTOSTJS PILOSUS {Hairy Pignwntary Nwvus) Plate LII, Fig. 67. Nsevi (or birthmarks) are congenital, fibrous new formations of the skin. Lentigines and ephelides (freckles) resemble nsevi in their histological struc- ture. Only the larger nsevi are present at birth; the rest develop during childhood and cease growing at puberty. Naevi formed of blood-vessels are called vascular naevi (Figs. 75 and 76), while those formed of lymph- atics are known as lymphangiectasis. A special form of nsevus is the pigmentary nsevus. Owing to the presence of lymphatics this is called by V071 Recklinghausen lymphangio-fibroma, by Borst fibroma melanodes. These are often covered with hairs and are also known as pigmented hairy nsevi (Fig. 67). In pigmentary nsevi there is proliferation of fibrous cells in the dermis, dilatation of lymphatic vessels, and pigment within the cells of the dermis and epidermis. These naevi are round, oval, or irregular in shape, with a sharply defined margin, and brown, yellowish- brown, blackish-brown or black color. Clinically they are divided into two forms, flat nsevi, on a level with the skin, and projecting nsevi. Flat nsevi occur on one side or over the whole body. Their distribution sometimes corresponds to that of the cutaneous nerves, and on this account their origin has been attributed to trophic changes 134 Bockenheimer, Atlas. Tab. I.II. Fig. 67. Naevus pijj;mentosus pilosus. in the spinal ganglia, also to fibromas of the smallest cutaneous nerves. In elephantiasis of nerves flat nsevi are generally found on the body. Projecting nsevi, especially pigmentary, often have a surface resembling that of a wart, and may assume a villous appearance. Lastly, papillomas, carcinomas and sarcomas may arise from nievi. As a rule, nsevi cause no trouble, but occasionally they may become ulcerated. Differential Diagnosis. Nsevi may have some resemblance to warts, fibromas and pityriasis versi- color, but the diagnosis is usually easy. Treatment. On exposed parts of the body nsevi should be excised, for cosmetic reasons. Removal is also indicated in rapidly growing naevi, and when inflammation occurs. Ephelides may be removed by the application of strong resorcin paste. Fig. 67 shows a very extensive pigmentary hairy naevus which was present at birth, and increased in size till the age of puberty. The borders are smooth, but the central parts of the surface are warty (nsevus verrucosus). The color is blackish brown in the center and brown at the periphery. 135 N^VUS NEUROMATOSUS— FIBROMA CUTIS {Cutaneous Fibroma) Plate LIU, Fig. 68. The distribution of certain nsevi in the course of nerves has been already mentioned. Von Reckling- hausen was the first to show the connection between disseminated pigment spots and nervous diseases. The researches of Soldan have shown that in pig- mentary nfevi the presence of nerves can be demon- strated, in the sheaths of which fibromas develop which can only be seen with the microscope, but arise like the larger fibromas of nerve sheaths; also that they appear in the form of multiple soft tumors (fibroma moUuscum), or as congenital elephantiasis of nerves. Fig. 68 shows a slightly pigmented naevus extend- ing over most of the forearm, with a bluish-red, irregular elevation in the center. The presence of numerous small, soft nodules in the skin (fibromata mollusca); also the presence of a small projecting growth, painful on pressure, which is formed by a fibroma of the nerve sheath of a large subcutaneous nerv'e, shows it to be a case of noevus neuromatosus. Multiple cord-like formations could be felt under the naevus, which were probably plexiform neuromas. Pigmentary spots were present over the whole body, and fibromata the size of a nut on the upper arm and axilla. Fibromas of nerve-sheaths have been incorrectly called neuro-fibromas; but they consist of fibrous tissue only, without any proliferation of nerve fibres. They are generally multiple and disseminated over the whole body, forming small, soft fibromas when 136 Bockenheimer, Atlas. Tab. LI I Fig. 68. Naevus neuromatosus — Neurofibroma cutis. Rcbman Company, New- York. they affect the fine cutaneous nerves, and are com- bined with numerous pigment spots (neuro-fibro- matosis of von Recklinghausen) . The small tumors may He so closely together that the skin assumes a finely lobulated appearance (temples, neck and back). This condition has been termed elephantiasis ner- vorum, and consists in fibrous tissue formation with lymphatic vessels (Fig. 69). The disease is either congenital or appears at an early age, and is due to developmental disturbances. There is sometimes also a hereditary predisposition. In distinction to these small, soft, multiple fibro- mas, fibromas of the larger nerve trunks appear as hard fusiform tumors of the sheaths of the cutaneous (Fig. 68) or subcutaneous nerves. They are very painful on pressure. Functional disorders occur in the form of paraesthesia. In addition to these two forms of fibroma, there are true neuromas which resemble cirsoid aneurism, and are, therefore, called cirsoid neuroma or plexi- form neuromas. These are formed of twisted cords which may form an inextricable network of nerve cords. In distinction to the fibromas of nerve-sheaths, in which there is no new formation of nerve fibers, there is in true neuromas a new formation both of fibrous tissue and nerve fibers, which is due to developmental disturbance, which generally appears at birth, and chiefly affects the scalp, temples, nape of the neck and the back. In this case also there occur combi- nations with pigment spots, fibromatosis, fibromas of nerve-sheaths and elephantiasis of nerves. Differential Diagnosis. Isolated fibromas of nerve-sheaths may be mistaken for other tumors, but there are generally other anomalies present, such as pigment spots, etc. Treatment. Naevus neuromatosus should only be excised when it shows papillomatous proliferation, 137 or when fibromas or plexiform neuromas are situated beneath it. Isolated fibromas of the nerve sheaths can generally be excised without injuring the nerve; but in large fibromas the nerve may have to be removed, with subsequent nerve suture. Recurrence is rare. Multiple fibromas are apt to recur after operative interference, which seems to show that irritation and trauma favor their development. Rapidly grow- ing tumors should be removed as they may undergo transformation into sarcoma and myxosarcoma. Plexiform neuromas must be completely extirpated, as recurrence takes place if any part is left behind. At the same time the thickened skin should be removed, if it shows elephantiasic changes (Figs. 68 and 69). In extensive cases the operation may be done at several sittings. Fig. 68 shows the various affections mentioned above in the left arm of a young man. The extensive nsevus pigmentosus was present at birth. The smaller nsaevus neuromatosus, and the multiple, small, soft fibromas lying in it; the hard fibroma, arising from the sheath of a large nerve, seen at the upper end of the nsevus neuromatosus near the bend of the elbow; also the plexiform neuroma appearing in the subcutaneous tissue in the form of twisted cords, all developed later, but had been present many years. Small pigment spots were present all over the body. There were also fibromas of different sizes in the course of the different nerves of the same arm. A fibroma situated in the axilla caused much pain, and was removed. Excision of the nsevus neu- romatosus and the underlying plexiform neuroma was performed later. 138 Bockenheimer, Atlas. Tab. LIV. o ta n o c > o Rebman Company, New- York. ELEPHANTIASIS NERVORUM {of the Nerves) —FIBROMATA MOLLUSCA Plate LIV, Fig. 69. Fig. 69 shows a similar case in a girl, aged twenty. The whole of the right half of the scalp, the right side of the forehead and the ear are the seat of a lobulated growth (elephantiasis nervorum) fixed on the head like a cap. The growth was congenital, and on its surface are numerous pigment spots and soft, small, painless tumors (fibromata mollusca). Numerous cord-like formations were found in it by palpation (plexiform neuroma). The tumor was partially removed by a curved incision, the scar of which is shown in the figure. Total extirpation was per- formed subsequently at several sittings. Microscopic examination confirmed the above-mentioned explana- tion of the affection, the lymphatic vessels being increased and dilated in the region of the tumor. 139 ACNE ROSACEA— RHmOPHYMA Plate LIV, Fig. 70. Fig. 70 shows an irregular, lobular thickening of the nose, along with changes in the skin of the face, in an old man. Commencing as acne rosacea, the affection consists in a dilatation of the blood-vessels and the formation of new blood-vessels, giving the face a dark-red coloration, which, beginning in the nose, may spread over the whole face. Later on there occurs hyperplasia of the connective tissue and sebaceous glands, giving rise to brownish-red or bluish- red nodules in the nose (rhiuophyma) . The whole skin of the face takes part in the thickening in a lesser degree, becomes reddish-brown, and shows numerous pits representing the dilated orifices of the sebaceous glands. From these pits yellowish-white secretion can be expressed. There are often numerous acne pustules on the face. The origin of the disease has been attributed to congenital anomaly, alcoholism, indigestion, diseases of the digestive organs, affections of the genital organs, and influences which cause congestion of the blood-vessels of the head {e.g. cooks who are exposed to heat). The disease usually occurs in old men. Differential Diagnosis. A pachydermatous condition of the skin may result from repeated attacks of erysipelas, but differs from rhinophyma in not affecting the nose any more than the rest of the face. Lupus is distinguished by its apple-jelly nodules and ulceration. Rhinoscleroma causes softer tumors which soon ulcerate, and may destroy the whole face. 140 Treatment. In the early stages massage of the face and iuuuction of ichthyol-resorciii ointment (one to ten per cent.) are useful. Attention should be paid to the diet and all exciting causes avoided. In rhinophyma the tumors may be excised or treated with Pacquelin's thermo-cautery. Good results have been obtained by peeling off the nodules with a sharp knife (decortication). The wound is soon covered by new epidermis, and the cosmetic results are very satisfactory. 141 ELEPHANTIASIS PENIS LYMPHANGIECTATICA {Lymphangiedaiic elephantiasis of the penis) Plate LV, Fig. 71. In distinction to congenital elephantiasis of nerves there is a second form of elephantiasis arabum, which for various reasons chiefly affects the lower extremi- ties, and is known as acquired elephantiasis or pachy- dermia. It consists in a chronic, inflammatory hyperplasia, and there is no formation of true tumors. There is diffuse thickening of the connec- tive tissue (fibromatosis), both in the cutis and in the subcutaneous tissue. Finally the muscles are attacked and replaced by hyperplastic connective tissue. The periosteum of the bones may present osteophytic deposits. Lastly, the epidermis takes part in the proliferative process, so that the skin becomes thickened and horny, or eczematous. The affected parts thus become greatly thickened. The thickening may be uniformly distributed, or may assume a lobulated formation as in elephantiasis ner- vorum. In addition to the proliferation of connective tissue there is always dilatation of the blood-vessels and lymphatics. The disease thus appears to origi- nate in lymphatic engorgement, and the proliferation of connective tissue results from lymphatic infiltration of the tissues. All processes which give rise to lymphatic engorge- ment may, in certain cases, lead to elephantiasis. For this reason, in the endemic form of this elephan- tiasis which occurs especially in Arabia, Egypt, Aus- tralia, and generally in tropical countries, it has been assumed that the parasites (filaria sanguinis) block up the lymphatic vessels, causing lymphatic varices which rupture and deluge the tissues with lymph, 142 Bockenheinier, Atlas. Fig. 7]. Elepliaiiliasis penis lympliaiigiectatica. Rebman Company, Neu-Vork. and give rise to hyperplasia of the connective tissue. The lymph vessels may be so dilated that small blad- ders filled with lymph may be visible on the surface of the skin. The endemic form generally has an acute onset with fever and lymphangitis. After the acute symp- toms have subsided, swelling of the lower extremities remains behind. Further attacks follow which cause increased thickening. Endemic elephantiasis princi- pally affects the scrotum, penis, and female genitals. As in the sporadic form, the thickening is soft at first, but becomes hard later on from diffuse fibromatosis. Sporadic elephantiasis is caused by affections which give vise to lymphatic engorgement — chronic oedema, recurrent erysipelas, chronic inflammations such as tuberculous and syphilitic, varicose ulcer, phlebitis and thrombosis of veins, and purulent inflammations (especially streptococcus infection). The lower ex- tremities are generally affected, often in women with chronic eczema and varicose ulcer (Fig. 72). In prostitutes, the labia, clitoris and perineum some- times become affected with elephantiasis, from gon- orrheal discharges and syphilis. In men, the penis may be affected, especially after removal of the inguinal glands on both sides (Fig. 71). In elephantiasis the tissues at first feel soft, after- wards firm and elastic. Eczema, bullae, pigmenta- tions, scabs and crusts, condylomatous or papillo- matous proliferation, or finally ulceration may occur on the surface. The leg or scrotum may be so much thickened that the patient can hardly move. Ulcer- ation causes intolerable suffering. Differential Diagnosis. Acquired elephantiasis differs from elephantiasis nervorum in the nature of its origin, and in the absence of true fibromas and plexiform neuromas. In partial giantism there is an overgrowi;h from early infancy of all the tissues, including the bones. 143 Treatment. As endemic elephantiasis is con- veyed by means of drinking water and parasitic insects, precautionary measures must be taken for its prevention. In sporadic elephantiasis all chronic inflammatory processes, etc., which excite the disease, must be avoided. Bubos should be incised early to avoid lymphatic obstruction, and ulcers of the foot must be treated (Fig. 72). In slight cases of elephantiasis moderate results have been obtained by elevation of the limb, massage and injections of alcohol. More extensive cases may be treated by cuneiform excision. Ligation of the arteries of the skin is useless and dangerous. In extensive ulceration of the leg, amputation may be necessary. Fig. 71 shows a case of acquired elephantiasis of the penis and scrotum in a man, aged forty, after extirpation of the inguinal glands on both sides. According to the patient the thickening of the penis and scrotum developed gradually during some years, and caused no inconvenience. Still greater acute swelling of the penis often developed suddenly, show- ing that it was a form of acquired elephantiasis which has been called lymphangiectatic. According to the patient this acute swelling subsided after a few days in bed. The thickened tissue felt soft and spongy, and appeared to consist of several lobulated growths rather than uniform thickening. The skin was pig- mented and the scrotum covered with crusts, and there were numerous depressions as in rhinophyma. The patient was treated by suspension, elastic pres- sure, and later on cuneiform excision. 144 V.' / Bockenheimcf, Atlas. lab. LVI. Fig. 72. Ulcus cruris varicosum — Elephantiasis, Pachydermia acquisita. ULCUS CRURIS VARICOSUM {Varicose ulcer of the leg) ELEPHANTIASIS S. PACHYDERMLA ACQUISITA {Acfjuired elcphaniias-is or pachydermia) Plate LM, Fig. 72. In this case an elephantiasic thickening of the toes has developed in connection with a varicose ulcer of the leg; which, as already explained (Plate LV), is due to connective-tissue hyperplasia of the skin resulting from lymphatic engorgement (acquired lymphangiectatic pachydermia). The toes are enor- mously thickened, and constricted in places; the whole foot is also enlarged, and the arch of the foot is obliterated. The thickening of the foot contin- ually increased, and extended to the ankle. Frequent attacks of erysipelas aggravated the affection. At the lower third of the leg, on the inner side, is an ulcer extending over nearly the whole circum- ference of the leg. Ulcers develop in this situation from various causes — blows on the leg, chronic ecze- ma, abscess, erysipelas, thrombo-phlebitis, varicose veins, burns and frost-bite. These ulcers are most commonly connected with disturbance in the blood and lymphatic circulation both as regards their origin and chronic progress. They generally occur in old people of the poorer classes who have to do much standing, and are especially aggravated by uncleanliness. They often occur on both legs. Arteriosclerosis, diabetes, and diseases of the central nervous system give rise to especially obstinate and extensive ulcers (trophic ulcer) . Varicose ulcer of the leg is characterized by its irregular slightly raised edges, while the parts round 145 the ulcer may be covered with scattered flabby granu- lations, crusts and blood-scabs (Fig. 72). There is frequent bleeding from the dilated veins at the base of the ulcer. The ulcer is often connected with a ruptured varicose vein. In small ulcers temporary healing may take place, but the scar is very thin, generally pigmented, and gives way again on the slightest cause; after which no further healing usually takes place, but the ulcer continues to extend. The whole neighborhood of the ankle joint, and even the whole leg, may be involved in ulceration, which often has a sanious discharge. In extensive ulcers there is generally severe pain and the leg becomes more or less useless owing to the extent of the ulcer and the elephantiasis. Differential Diagnosis. Large ulcers with sanious discharge may suggest carcinoma, owing to their hard borders, but in carcinoma there are always irregular, hard-tumor masses in the whole extent of the ulcer. The possibility of transition of an ulcer of the leg to carcinoma must be borne in mind. Gummatous ulcer is more regular, often circular, and has a punched-out appearance. The base of the ulcer is smooth and covered with a tenacious yel- lowish fatty core. The ulcer is generally less exten- sive and there is no bleeding. It heals quickly under iodide of potassium. (Fig. 1:23). Treatment. To improve the circulation, rest in bed and support with elastic bandages (flannel or Japanese mull) are absolutely necessary. In cases with extensive varicose veins (Fig. 83) ligation of the saphenous vein is beneficial. The ulcer itself re- quires antiseptic dressings (iodoform, Hebra's oint- ment, Lassar's zinc paste, balsam of Peru, acetate of aluminium). The application of fenestrated com- pressing-bandages with Unnas' zinc gelatin or pep- 146 tonated paste is also recommended. In out-patient practice compressing bandages of mastich or starch may be used. Compressing bandages should be left on for several weeks, and the ulcer can be treated daily through the hole in the bandage. In very obstinate ulcers incisions above the ulcer have been recommended to improve the circulation. Other measures are scraping, cauterization, or exci- sion of the whole ulcer followed by skin grafting. Very severe cases, and those suspected of carcinoma, may require amputation. 147 DECOLLEMENT DE LA PEAU {Detachment 0} the Skin) Plate LVn, Fig. 73. Detachment of the skin is a term applied by Morel-Lavallee and Kbhler to a lesion which consists in subcutaneous separation of the skin from the sub- jacent tissues and fascia. The skin itself is unin- jured, as the lesion is produced by a force acting at a tangent which separates the skin from its foundations. The lesion is more liable to occur in the neighborhood of the elbow joint, and over the tibia {e.g. after being run over) . Besides the detachment of skin the deeper structures may be severely injured and the bones fractured. The blood-vessels and lymphatics are injured, giving rise to effusion into the newly formed subcutaneous space and bulging of the skin. If the larger blood-vessels are torn there is subcutane- ous effusion of blood and dark-red discoloration of the skin, forming an extensive tense swelling which generally disappears quickly. If the larger lymphatic vessels are torn, as usually happens, the lymphatic effusion often appears several hours after the injury. The skin is hardly altered, per- haps somewhat livid and excoriated, while the subcutaneous swelling subsides slowly, owing to the long, continual effusion of lymph. The lymphatic effusion, which is generally more or less mixed with blood, accumulates in the dependent parts of the injured region. Fluctuation of the fluid in the subcutaneous cavity can be felt. Treatment. Subcutaneous effusion of blood soon undergoes spontaneous absorption. The lymphatic effusion gradually disappears after repeated punc- 148 Bockeiiheimer, Atlas. Tab. LVl I'igf. 73. Dclacluiicnt of tlie Skin. P^hmsn rrtmn^ni- M^^-\'nrlf ture, injection of tincture of iodine and compression by bandages. Incision should only be performed if there is suppuration. Fig. 73 shows a detachment of the skin resulting from a blow on the left elbow. A few days after the injury effusion took place in the subcutaneous cavity, chiefly in the forearm. The cavity was not com- pletely filled so that several swellings are shown. There is a slight abrasion of the skin over the ole- cranon, the appearance and direction of which show that the blow was a tangential one. The skin is livid over the whole swelling. Yellowish fluid was evacu- ated by puncture, showing very slight mixture with blood. Submucous effusion in the nasal septum and in the larynx may also be caused by the action of tangential force (generally foreign bodies). Here also the effu- sion only occurs where the submucous tissue is situated over a hard substratum of cartilage. 149 OTHAEMATOMA (Hematoma of the Ear) Plate LVIII, Fig. 74. The majority of cases of hematoma of the external ear are caused by a tangential force which tears the perichondrium from the cartilage and is followed by effusion of blood or lymph into the subcutaneous cavity. The lesion occurs especially in the upper half of the auricle, and is found in the mentally affected as the result of ill-treatment by blows on the ear, etc.; in workmen who carry loads on the shoul- der which graze the ear; in carpenters through car- rying planks; in butchers through carrying troughs, etc. It is also a common injury in boxers and acrobats. It generally causes little trouble. Blood effusion is indicated by the rapid develop- ment of a tense, dark-blue swelling which, after a time, subsides. Lymph effusion is indicated by a swelling which does not develop till some time after the injury and has less tendency to subside; the skin is not discolored. Lymph effusion is nearly always slightly mixed with blood, and always forms a tense swelling, in distinction to lymph effusions in other parts. (Fig. 73). Blood and lymph effusions in the auricle may undergo chronic inflammation, which first causes thickening, later on atrophy and necrosis of the auricle, with considerable mutilation. If the skin is much abraded, the effusion may become septic, with consequent destruction of the cartilage. Differential Diagnosis. Cavernous heman- gioma, which often occurs in the upper part of the auricle, has some resemblance to hematoma. Hem- 150 Bockenheimer, Atlas. Tab. LVIII. i;3 in zr. SjO Rebman Company, N'cw-York. angioma, however, is often congenital; it forms a tumor which can be diminished by pressure, and has a bluish coloration and an uneven surface. Other vascular anomalies are also usually present in the neighborhood of the tumor. 'ti^ Treatment. Prophylactic treatment consists in the wearing of ear caps. The hematoma must be protected from injuries which may cause septic infec- tion of the effusion. It undergoes spontaneous reso- lution, but more slowly than in other places. Lymph effusions recur after repeated puncture; injection of tincture of iodine and compression by strips of plaster are not of much value; massage is useful in most cases. If suppuration occurs, they must be incised. Fig. 74 shows an effusion in the upper third of the auricle. The patient first noticed a small pimple, and as the result of scratching this the swelling gradually developed; at first soft, afterwards tense. The skin is red, not bluish red as in blood effusion. A small, blue spot in the figure represents the original pimple. The condition is one of lymph effusion. Lymph mixed with blood was evacuated by puncture, but the swelling recurred. The effusion gradually subsided after massage. 151 HEMANGIOMA SIMPLEX (Simple Hemangioma) Plate LVIII, Fig. 75 (of. also Figs. 76 and 81). The term Angioma includes new growths arising from blood-vessels and lymphatics; the former are called hemangiomas, the latter lymphangiomas. Hemangiomas may be simple or cavernous (cav- ernoma, Figs. 36 and 80). The red spots formed by tortuous and dilated blood-vessels (telangiectasis, nsevus vasculosus) are by some classed as tumors and included among the simple hemangiomas; by others they are considered as hypertrophic formations, and not as true tumors, as they consist in dilatation, lengthening and tor- tuosity of the vessels, rather than new formation of vessels. The form known as racemose or plexiform angioma also almost always consists in a dilatation of a vascular region, not a true, new formation of vessels. It is, therefore, better to give the name cirsoid aneurism to these formations, which are usually congenital and due to fetal remains, but sometimes traumatic. Lastly, neither aneurisms nor varices belong to true vascular tumors. The red spots with more or less regular outlines, often only punctiform, which occur in the skin of old persons, are also not true tumors but only dilated and tor- tuous blood-vessels (telangiectases). A form de- scribed by Ziegler as hypertrophic angioma is best named hemangio-endothelioma, as, in addition to new formation of vessels, there is extensive prolifera- tion of the endothelium. Clinically, we distinguish telangiectases, which are situated superficially in the skin, from simple hem- 152 angiomas which appear in the skin and subcutaneous tissue. The latter tumors, also called angiomas (Fig. 75), appear as raised growths with well-defined borders. The overlying skin is thin and adherent, and of a reddish-blue color. In places there are islands of normal skin. The edges of cutaneous angiomas are dark-red, slightly raised, and often bordered by an areola of fine ramifying blood-vessels. The tumors are soft, spongy, somewhat compres- sible, and easily movable over subjacent parts. They are sometimes present at birth and are often situated on the face, lips, cheeks and neck, in the regions of the fetal clefts. In other cases they appear soon after birth, usually in the form of slow-growing red spots. Angiomas distributed in the region of the trigeminal nerve have been called neuropathic angio- mas. Angiomas may also develop in scars. More extensive growth may form large, nodular lobulated tumors, which when situated in the orbit may be dangerous from extension to the brain; but they cannot be regarded as malignant tumors, be- cause they give rise to no metastases. Involution of angioma has been observed as the result of inflammation. Angiomas are usually mul- tiple, cutaneous or subcutaneous. They may also occur in the muscles, bones, brain, breast and liver, generally in the form of cavernous hemangioma. They cause no trouble apart from that due to their disfigurement. Differential Diagnosis. The tumors are so typical that they cannot easily be mistaken. Sub- cutaneous hemangioma generally appears later under the skin, which gradually assumes a bluish coloration. Cavernous hemangioma (cf. Figs. 36 and 80) appears as a multilobular swelling, which diminishes on pressure. When it forms in the skin, the latter is colored bluish green (Fig. 81). 153 Treatment. Large hemangiomas of the skin and subcutaneous tissue are best excised, especially when situated on the face. Small angiomas can be treated by multiple puncture with the thermocautery into the subcutaneous fatty tissue, at several sittings (especially in subcutaneous angiomas), but the scars are often unsightly. After electrolysis the scars are smoother and less visible. Angiomas sometimes recur in the scars. Angiomas of the eyelids, which may extend through the orbit to the brain, or those situated over a fontanelle which may implicate a sinus, also very extensive angiomas of the face are not suitable for operation. In these cases the introduction of magnesium, which causes coagulation and shrinking of the tumor, may be tried. Fig. 75 shows a typical simple cutaneous hem- angioma of the nape of the neck, which appeared as a red spot soon after birth and ceased growing after the second year. The borders of the growth are red and show small, ramifying blood-vessels. The cen- ter is bluish red and partly covered by normal skin. The tumor was soft, freely movable over subjacent parts and sharply defined. It was excised with sub- sequent suture. 154 Bockenheimer, Atlas. Tab. LIX. o o > > t/3 Rebman Company, New-Vork. HMVUS VASCULOSUS (Vascular Nannui) Plate LIX, Fig. 76. In distinction to the projecting hemangioma we find in telangiectasis a flat reddening in the skin which may be punctiform, annular, or of various shapes. The greatest degree of telangiectasis is attained in the so-called vascular naevus which most often occurs on the face, and is either congenital or appears soon after birth as a red spot. This rapidly extends and often spreads irregularly over half the face. The edges are jagged and show fine ramifying ves- sels. The coloration of the skin varies, and there are usually different tints in the same naevus. It is often dark purple in the center and bright red at the periphery. It is often broken up by normal skin, giving a variegated appearance. Spontaneous invo- lution has been observed in small naevi. Apart from the disfigurement they cause no trouble. Treatment. Good results have been obtained by X-ray treatment. Cauterization with fuming nitric acid causes the naevi to disappear and leaves smooth cicatrization. (This must be used cautiously on the eyelids) . 155 HEMATOMA DIFFUSUM {Diffuse Hematoma) —HEMOPHILIA Plate LIX, Fig. 77. Hemophilia is a congenital hemorrhagic diathe- sis, which presents a good example of hereditary transmission, as it is well established that there are definite families of bleeders. As a rule only the male descendants are bleeders, but the hereditary ten- dency is transmitted solely through the female line. Imperfect coagulability of the blood, abnormal ele- ments in the blood, weakness of the vessels, or vaso- motor dilatation of the vascular system give rise to uncontrollable and exhausting hemorrhage, which may occur in the skin, mucous membranes, joints or internal organs, either spontaneously or after slight injuries. The effusion in the skin causes purple coloration, and is most extensive in parts where the skin is more loosely attached to the subcutaneous tissue (eyelids, Fig. 77). A subcutaneous hem- atoma usually forms, which may be very extensive, especially on the scalp, where it generally infiltrates the periosteum. Blood effusions into the skin, sub- cutaneous tissue and periosteum have a tendency to continual increase. In addition to these spontaneous hemorrhages, bleeding occurs after the slightest injuries, such as needle pricks, abrasions of the skin, tooth extraction, and even after cleaning the teeth. The blood flows at first continually, afterwards intermittently, and is pale and watery. In larger wounds the surface is covered with blood-points, and oozes like a sponge. The most dangerous conditions are those in which an injury to the soft parts is associated with abscess formation. 156 Bleeding into the joints causes typical honiarthro- sis, which is recognized by the "snowball crunching" of the blood clots and hemorrhagic infiltration of the skin. The effusions at first increase intermittently and later on become stationary. From the deposit of fibrin on the articular ends of the bones, the carti- lages may be extensively destroyed, with resulting anchylosis in a flexed position, or subluxation. How- ever, in spite of numerous bleedings into a joint com- plete recovery of the joint has been observed. Spontaneous hemorrhage in the kidneys may give rise to great exhaustion. The diagnosis is established by the mode of origin of the hemorrhage, its frequent occurrence and progressive character. Patients gen- erally know that they belong to a family of bleeders, and they have an anaemic appearance. Many cases are fatal from repeated bleeding. Differential Diagnosis. Scur\7, which causes bleeding of the mucous membrane of the mouth from ulceration, only causes bleeding in the skin, joints and other organs in very severe cases. Purpura hemorrhagica, which also gives rise to hemorrhages in the skin, mucous membranes and organs, may be difficult to diagnose from hem- ophilia unless there is a history of hereditary ten- dency to bleeding, or of the former occurrence of bleedings pointing to hemophilia. Barlow's disease is a hemorrhagic diathesis occur- ring in badly nourished infants, which give rise to subperiosteal hemorrhages. This disease, which may also cause hemorrhage into the skin and mucous membranes, only occurs in children and is generally associated with rickets (scurvy-rickets). Other hemorrhages, such as those which occur in some cases of hysteria, in vicarious menstruation, in certain nervous affections, or in general pyogenic infection, are not so extensive as those of hem- ophilia and are easily distinguished by their history. 157 Renal hemorrhage in hemophilia may be mis- taken for renal hemorrhage due to other causes (stone, tumor, tuberculosis), but the bleeding in hemophilia quickly leads to exhaustion, and gives no evidence of other changes in the kidneys. The hemarthrosis of bleeders is so characteristic that it can hardly be mistaken. It differs from traumatic hemarthrosis in its progressive increase and slow absorption. Myeloid sarcoma extending to the joint is characterized by rapid growth and the presence of a malignant tumor (X-ray examination), and has only a similarity to hemophilia in its early stages. In the diffuse bleeding which sometimes occurs after operations, a diagnosis of hemophilia must not be too hastily made, as this disease is quite uncommon. Treatment. Cutaneous and subcutaneous blood effusions should be left alone; puncture is useless, and profuse bleeding often takes place from the puncture. For the same reason puncture of a joint effusion with injection of three per cent, carbolic lotion is a doubtful procedure. Compression and extension of the joint is the best treatment. Wounds should be plugged with iodoform gauze and tightly compressed. Bleeding from the gums and nose may be treated with the thermocautery. Bleeding after tooth extraction may be averted by plugging the socket with a wedge of cork. The most difficult cases are those in which bleed- ing occurs in extensive injuries, especially when there is suppuration. The application of perchloride of iron stops the bleeding for a time, but forms a scab, and after this becomes loose bleeding recurs. There is also the danger of embolism and septic infection. It is better to use hot gelatin solution. This must be carefully sterilized before use to free it from tetanus spores, and should always be used freshly prepared, in a ten per cent, solution. Gelatin is 158 also useful administered internally or by subcuta- neous injection. In extensive, uncontrollable bleed- ing affecting the extremities amputation may have to be considered; in this, all the vessels must be carefully ligatured. In renal hemophilia nephrotomy and nephrectomy has proved successful. During the bleeding, which often ceases sponta- neously after a time, the patient's general condition must be kept up by forced nourishment. Bleeders must naturally avoid everything which may cause bleedinsr. 't)' Fig. 77 shows blood effusion into the subcutaneous and subconjunctival tissue of both eyelids, and an extensive hematoma on the left side of the forehead in a child aged six years, who belonged to a family of bleeders. The effusions occurred spontaneously; the one on the forehead occurred intermittently for a time and then gradually subsided. There was no bleeding in any other part of the body. 159 SUGGILLATIONES ET SUFFUSIONES {Suggillations and Snffrmons) HiEMATOMA SUBCUTANEUM (Subcutaneous Hematoma) Plate LX, Fig. 78. Hemorrhages into the skin when of small extent are called petechise or ecchymoses (Fig. 79) ; when of larger extent suggillations or suffusions (Fig. 79). Hemorrhages into cavities are called hema- tomas. The latter often occur in the subcutaneous tissue, giving rise to convex swellings of the skin (Fig. 77). Subcutaneous hematomas are common after all kinds of injury — gunshot wounds, fractures, contusions, punctured wounds, etc. ; also as the result of secondary hemorrhage after operations. In these cases the skin assumes first a purple, afterwards a greenish-yellow coloration, which extends beyond the area of the hematoma and persists for several weeks. There is often a visible swelling with fluctuation. Patients complain of slight pain and a feeling of tension. If the swelling persists, the sensation of "snowball crunching," which is characteristic of all blood effusions, is felt by palpation. In parts where the skin is loosely attached, as in the eyelids (Fig. 77) or scrotum, there is much swelling and discoloration of the skin. After injury to a large blood-vessel, enormous, often pulsating, swellings may occur (pulsating hematoma or false aneurism) . Subcutaneous hematomas usually have ill-defined margins, owing to their gradual extent into the soft parts. Sometimes, however, they become encap- suled, and periosteal hematomas of the scalp are 160 Bockenlieimer, Atlas. Tab. LX. 1 •Tt CO surrounded by a wall of bony hardness (also in cephalhematoma) . Treatment. Light compression by bandages soon causes resorption of the effusion. In delayed resorption the fluid may he evacuated by puncture. If suppuration occurs an incision must be made. Fig. 78 shows extensive suggillations and suffu- sions of the skin of the whole arm, which is colored purple, brownish-red, green and yellow. The presence of a subcutaneous hematoma is shown by swelling and fluctuation. It is a typical case of gunshot injury to the soft parts, in which the apertures of entry and exit are characteristic. The aperture of entry is smaller than that of exit and shows radiating processes in the skin. The skin is colored black and contains granules of powder, owing to the shot being fired at close quarters. In shot wounds of the face these powder granules remain for a long time after the wound has healed, and cause an unsightly appearance. The aperture of exit is larger with irregular everted borders. These wounds are typical of modern projectiles with great penetrating power. Septic infection does not usually occur in gunshot wounds, as the bactericidal power of the organism is sufficient to counteract the slight infection caused by projectiles. Even infected foreign bodies, such as shreds of cloth, may heal up in the body. The prognosis of gunshot wounds of the soft parts is good if undue interference is avoided. All prob- ing of the wound and search for the bullet is to be condemned, as it generally sets up virulent infection of the wound. Disinfection of the wound is also unnecessar}\ The best treatment is to apply an antiseptic sterilized gauze dressing (iodoform gauze if there is much bleeding) and keep the part at rest; in the extremities by the aid of plaster of Paris. By 161 this simple treatment, first introduced by von Berg- viann, the best results are obtained, not only in gun- shot wounds of the soft parts, but also in wounds of the joints and bones, even comminuted fractures. In gunshot injuries of large blood-vessels opera- tive interference is necessary; e.g. ligation of the middle meningeal artery. If the wound becomes infected, as often happens after injuries with explosive bullets (dum-dum bul- lets, etc.), a free incision must be made to give outlet to the pus. Bullets and pieces of clothing which have become healed over may give rise to abeess after some years. As a rule bullets should be left alone ; a bullet has even remained in the apex of the heart without caus- ing trouble {Trendelenburg) . Only superficially situ- ated bullets should be removed, after locating them by means of the X-rays. Bullets in the frontal or maxillary sinuses, or in the mastoid process should be removed, as they give rise to pain and chronic catarrh. Bullets should also be removed which cause pressure on tendons and nerves, or are situated in the phalanges, or prevent union of fractures. Blank cartridges, in which tetanus spores are often present, should be removed on account of the danger of tetanus. In war, there is always a danger of tetanus infection of every large bullet wound, from the presence of tetanus bacilli in the ground on which the wounded lie. As the treatment of antitoxin is only efficacious before the tetanus appears and is too complicated to be used in warfare, the author recom- mends, on the strength of experimental research, the application of fat to wounds suspected of tetanus infection, as fatty substances attenuate the tetanus toxin (Surgical Congress, 1907 Bockenheimer's anti- tetanus ointment). The search for deep-seated bullets in the brain causes much injury. Accumulation of blood or cere- brospinal fluid, may abolish the reflexes for a time, 162 and paralysis may appear, but in spite of this recovery may take place after a time. Bullets situated outside the cortex of the brain must be removed when convulsions occur from pres- sure of the bullet, or a splinter of bone, or an accu- mulation of blood or pus. Effusion of blood in the thorax through wound of the lung should be left to be resorbed. If it becomes so extensive as to displace the heart puncture must be performed, and if suppuration occurs resection of the ribs. In gunshot wounds of the heart, free exposure of the organ may be performed in some cases. Gunshot wounds of the abdomen require laparot- omy at the earliest possible opportunity. In wounds of the larj-nx immediate tracheotomy is necessary to avoid death from asphyxia. In the above-mentioned cases resorption of the blood effusion and healing of the wounds takes place in a few weeks under the application of fixed aseptic dressings. 163 PETECHLS ET affiMORRHAGLffi) PER COMPRESSIONEM {Petechia and Hemorrhage from Compression) Plate LXI, Fig. 79. Punctiform and striate hemorrhages in the skin in the form of petechise and ecchymoses, and diffuse cutaneous extravasations of blood are included in the term congestive hemorrhages. These appear in the head and neck; hemorrhage from compression of the lower parts of the body generally occurs in the thorax. Sometimes subconjunctival effusion of blood occurs after abdominal compression — an im- portant point in criminal and accident cases in which there is no visible lesion of the abdomen. The sud- den appearance of this extensive hemorrhage in the head and neck causes a dark-blue coloration of the skin, protrusion of the eyes, and a swollen and bloated appearance of the skin and mucous mem- branes. It occurs in cases of crush, run-over cases, and compression by machinery, and is due to back pressure on the valveless veins of the neck from com- pression of the thorax and abdomen, with rupture of the veins and infiltration of blood into the tissues. There is no hemorrhage into the brain or its mem- branes. The fundus oculi is normal, as the intra- ocular pressure prevents extravasation of blood from the retinal vessels. The diagnosis is easy, and treatment consists only in rest in bed. Fig. 79 shows a case of congestive hemorrhage due to compression of the thorax in a rolling mill. The whole face was colored dark purple and the mucous membranes of the lips and nostrils were swollen. 164 Bockenheimer, Atlas. big. 7Q. Petecliiae et Haemorrliagiae per comprcssionem. Rcbman Company, New-York. There was also subconjunctival effusion of blood. In the neck, the continuous purple coloration of the face was replaced by a brighter red coloration in the form of stripes (petechiie and ecchymoses). The petechise were situated over the shoulder and the upper part of the back; also in the auditory canal and the tympanic membrane. No visible lesion was present. The swelling of the face disappeared in a few days, and the purple coloration subsided in the course of time without any treatment. The discol- oration remained longest in the eyelids and con- junctiva. 165 HEMANGIOMA CAVERNOSUM SUBCUTAmEUM {Subcutaneous Cavernous Hemangioma) Plate LXn. Fig. 80. Fig. 80 shows a subcutaneous cavernous heman- gioma, which often occurs in the region of the rectus abdominis muscle, sometimes in the muscle itself. Mention has already been made of cavernoma in Plate XXVII. They occur most frequently in the skin and subcutaneous tissue, where their purple color and lobulated surface has somewhat the appear- ance of a mulberry. They are often combined with simple hemangioma or with telangiectases, and often appear soon after birth. In cutaneous hemangioma the skin is much thinned and appears lobulated and of a bluish-black color. In subcutaneous heman- gioma the skin may be unaltered at first, or slightly irregular and marked by telangiectases. Afterwards the skin becomes thinned or destroyed by pressure of the subcutaneous growth, and assumes various colors (Fig. 80). In the case represented in the figure the skin is already destroyed over the blue parts of the growth, and is of a livid color at the peripherj'. The growth is encapsuled and freely movable over the abdominal fascia (in distinction to infiltrating cavernoma). In some parts the cavernous spaces can be seen through the surface. In the center of the growth the skin is yellow in some parts and brown in others. The growth was soft, elastic and com- pressible; in some places there was thrombosis with consequent shrinking. The growth had remained stationary for a year. Subcutaneous cavernomas of the scalp require special mention, as they may communicate with a 166 Bockenheimer, Atlas. lab. LXII Fig. 80. Haemangioma cavernosum subcutaneum. Rebman Company, New- York. sinus through the emissary vessels, without the scalp showing much change. For Differential Diagnosis and Treatment see Plate XXVII, Fig. 3(i. On account of the danger of rupture and hemor- rhage, the case in Fig. 80 was extirpated and the wound closed by suture. Recurrence sometimes occurs after total extirpation. 167 HEMANGIOMA CUTANEDM ET SUBCUTAWEUM (Subcutaneous and Cutaneous Hemangioma) TELEANGIEKTASIAE {Teleangiectases) Plate LXIII, Fig. 81. Fis. 81 shows a combination of cutaneous and sub- cutaneous hemangiomas with telangiectases, affect- ing the leg. The telangiectases are seen as red spots, in some places arranged in the form of a wreath. There is also an extensive subcutaneous heman- gioma, of a bluish-red color, with more or less nor- mally colored skin in the central parts. These growths may remain covered by intact skin for a long time, while the growth seen through it gives it a bluish coloration. In this case, at the lower part of the subcutaneous hemangioma, there were cutaneous hemangiomas in the form of more elevated, round for- mations in the skin, resembling the simple cutaneous hemangioma represented in Fig. 75. In the whole region of the subcutaneous hemangioma fine ramify- ing blood-vessels can be seen. In the face, combina- tions of cutaneous and subcutaneous hemangiomas sometimes form a characteristic appearance, the sub- cutaneous growth giving a blue color to the skin, while the cutaneous angioma appears in the form of lobulated growths or of bluish-red nodules projecting from the surface. In Fig. 81 the difference in color between the cutaneous and the subcutaneous heman- giomas is very marked, the former being red, the latter bluish in color. A combination of sub- cutaneous with cutaneous hemangioma and telangi- ectases is not very rare. The cutaneous heman- gioma sometimes develops when the subcutaneous growth appears under the skin. For Differential Diagnosis and Treatment see Fig. 75. 168 Bockenheimer, Atlas. Tab. LXIII. Fiy. 81. Hamangioma cutaiieiim et subcutancum — Tclcangiektasiae. Rebman Comnanv. Kpw.VnrV Tab. LXIV. Fig. 82. Aiieurysiiia arteriale. ANEURISMA ARTERIALE (Arterial Aneurism) Plate LXIV. Fig. 8i. An aneurism is a partial dilatation of an artery. The term true aneurism is applied to those dilatations which are formed by all the three coats of the artery. Through wearing away of the arterial wall, the blood escapes from the vessel and is enclosed by the neigh- boring soft parts, forming a false aneurism. A form of false aneurism has already been mentioned as pulsating hematoma (Fig. 78) ; in this case there is a subcutaneous injury to large blood-vessels. In both true and false aneurism we distinguish a circumscribed and a diffuse form, but the classifica- tion of aneurisms into cylindrical, saccular and fusi- form is of no importance, and only has a clinical interest in cirsoid aneurisms (Fig. 75). True aneurisms are caused by disease of the arterial walls from infective diseases, chiefly syphilis. When the morbid processes extend over large areas of the arterial system the aneurisms may be multiple. These occur especially in the small arteries of the brain, sometimes also in the lungs, and by their rup- ture give rise to multiple apoplexy. This occurs chiefly in syphilitic disease of the arteries, and in the arteriosclerosis of young people. True aneurisms are often situated in the ascending aorta (syphilis), also in places where the arteries are liable to traction or pressure from flexion of the extremities: e.g. aneurism of the femoral artery from pressure of an osseous growth ("rider's bone") in the adductor muscle; aneurism at the entrance of the femoral artery in Hunter's canal; popliteal aneurism, etc. 169 False aneurisms may arise from true aneurisms (consecutive false aneurism), or from injury to an artery, causing pulsating hematoma (traumatic false aneurism). Aneurisms only attain large dimensions when they are surrounded by soft tissues (skin, muscle, and fat). They are at first diffuse and ill-defined, but eventually become circumscribed swellings, owing to the formation of a connective-tissue capsule from the surrounding tissues. If both arterj' and vein are injured, which happens in the majority of cases, an arterio-venou^ aneurism is produced. This is called aneurismal varix when there is direct communication between the artery and vein, and a varicose swelling of the latter; varicose aneurism when the two vessels communicate through a sac which is formed between them. However, this distinction is not always evident clinically, especially when a series of inextricable sacs and communica- tions is formed through multiple perforations of the artery and vein. Traumatic aneurisms, both arte- rial and arterio-venous, were formerly common in the bend of the elbow as the result of phlebotomy. They generally arise from punctured wounds, or gunshot wounds with modern bullets. Clinically, both true and false aneurisms are of gradual development, as in traumatic aneurism there is also a long interval before the sac is formed. The sac may attain the size of a man's head, forming a visibly pulsating swelling, the pulsation ceasing after compression of the artery on the side next the heart. The pulsation may be absent when the sac wall has become thickened by thrombosis. The swelling can be diminished by pressure. On auscultation of the sac a bruit is heard, which is synclironous with systole of the heart in arterial aneurism; irregular during both systole and diastole, in arterio-venous aneurism. In the latter condition there is congestion in the region of the vein, with consecutive disturbance of nutrition, eczema, ulcers, and abscess formation. 170 Aneurisms as a rule have a slow but persistent growth, and tend to eventual rupture. In arterial aneurism a cure sometimes occurs from thrombosis. Aneurisms often cause severe symptoms from pressure on the neighboring organs; e.g. paraesthe- sias, neuralgia and paralysis from pressure on the ner\-es; congestion and elephantiasis from pressure on the veins. A large aneurism may cause atrophy of the bones from pressure (sternum and vertebrae). Differential Diagnosis. True aneurisms can be distinguished from false traumatic aneurisms by care- ful examination. Abscesses, or benign and malig- nant tumors, especially sarcoma, when they receive pulsation from an underlying vessel, may be mis- taken for aneurism. Aneurisms in which there is no pulsation or bruit, owing to thickening of their walls from thrombosis, and which have caused inflamma- tory changes in the skin by pressure, may be mistaken for abscesses and be incised. In cavernoma there is dilatation of the vessels but no pulsation. Racemose aneurism presents itself as an irregular serpentine arterial swelling caused by the tortuous dilatation of a vascular area. In many cases the X-rays are useful in the diag- nosis of aneurism, which gives a dark shadow in the X-ray picture. The prognosis of aneurism is always unfavorable. Treatment. For large spontaneous subcutaneous aneurisms, the injection of coagulating fluids has been recommended, but these are not free from danger. The best is injection of solution of gelatin into the sac. Other methods, which also aim at coagulation, are the introduction of needles or magnesium into the sac, and electropuncture. In the extremities, digital compression or compression by instruments generally causes only temporary improvement. Compression of the common carotid artery and the internal carotid 1:1 are not without danger, as they may cause convul- sions and unconsciousness. The most certain method is ligation of the vessel above and below the sac and removal of the sac. In arterio-venous aneurism all the sacs must be removed after ligation of all the vessels connected with them. Ligation of the common carotid, which may lead to softening of the brain, may be performed if a temporary ligature of the carotid is well borne. The ideal method is extirpation of the aneurism with restoration of the blood-stream by suture of the vessel {Paijr) with the aid of prothesis, which avoids such complications as softening of the brain and gan- grene of the extremities after ligation of the main ves- sel. Lexer recommends lateral suture of the vessels, circular suture, or transplantation of vessels. In some cases peripheral ligation only is possible; e.g. in aneurism of the subclavian artery. In the extremities, when there is much disturbance of nutri- tion, the question of amputation arises. Internal medication consists in the administration of iodide of potassium, with a view to the syphilitic origin of aneurism. '&' Fig. 82 shows a visibly pulsating swelling in the region of the sterno-clavicular joint in a middle-aged man with a probable history of syphilis. It consists in a circumscribed arterial aneurism, and presented all the clinical symptoms of arterial aneurism— pul- sation, diminution on pressure, systolic bruit and buzzing over the swelling. The swelling increased in size slowly but continually, and was shown by the X-rays to be an aneurism of the aorta. There was paralysis of the left recurrent laryngeal nerve from pressure of the dilated aortic arch, a characteristic symptom of aortic aneurism, which sometimes mani- fests itself by hoarseness ; but, when there is compen- sation of the paralysis, it can only be recognized by laryngoscopic examination. An early symptom of 172 aortic aneurism is also the phenomenon first described by Oilier — pulsation of the larynx. When the larynx is pulled upwards there is a sensation of traction from below ("tracheal tugging"). In this case, pressure on the brachial plexus caused parsesthesias in the right arm; pressure on the veins caused cyanosis of the face and neck; while the dys- phagia from pressure on the esophagus, and dysp- noea, which frequently occur in such aneurisms, were absent. Non-pulsating aneurisms may be mistaken for gumma, which is common in this situation. Aneu- risms of the aorta are often unrecognized till they rupture, an event which may occur after sounding a stricture of the esophagus caused by the aneurism itself. 173 VARK CmSOIDES— PES VALGUS (Cirsoid Varix—Fhi Foot) Plate LXV, Fig. S3. The term phlebectasis is applied to dilatations and tortuosities of veins. They may occur in various parts of the body; e.g. in the inferior hemorrhoidal plexus of veins, as hemorrhoids; in the pampiniform plexus, as varicocele (this is more common on the left side owing to the fact that the left spermatic vein opens at right angles into the renal vein and is thereby more liable to backward pressure and congestion); more commonly in the veins of the leg (large and small saphenous veins), where they are known as varicose veins or varix. Phlebectases appear as multiform tortuous blue cords (cirsoid varix) clearly visible under the thinned skin, on the inner side of the leg in the region of the large saphenous vein. Varices of the small saph- enous vein on the outer side of the leg and calf are less common. Nodular swellings occur in places where the veins have valves. In the upper extremity phlebectasis is less often observed, but may occur in connection with tumors of the neck and shoulder. Phlebectases on the abdo- men (called caput medusae) are due to obstruction of the portal circulation. Submucous varices occur in the esophagus and alimentary canal. Varicose veins also occur in the brain, especially in the Sylvian fissure. Phlebectases in the legs are usually due to disturb- ance in the circulation; e.g. from the pressure of pelvic tumors. Phlebectases may occur on both sides 174 Bockenheiiiicr, Atlas. Tab. I.XV. Fig. 83. V'aiix cirsoides — Pes valgus. Rcbm.Tii Company, New-York. and be combined with hemorrhoids, especially in women who have had many pregnancies. Under the thinned skin hard lumps can be felt where thrombosis has occurred. Sometimes the thrombi are calcified, and are then known as phlebo- liths. At the commencement of the affection, before the varices become prominent, fine ramifying vessels are found under the skin, which later on appear between the veins. These ramifying vessels give the skin a brownish appearance. Varices which extend in the form of ramifying anastomoses and networks over the whole leg are connected both with the skin and subcutaneous tissue, and become very extensive when the valves of the large saphenous vein are destroyed, thus imped- ing the circulation. The insufficiency of the valves can be shown by raising the limb till the varices have emptied themselves of blood; then compress the saphenous vein at its opening into the femoral vein in the thigh, lower the limb and suddenly remove pressure on the saphenous vein; the varices then become again filled with blood from the femoral vein. The patients suffer more when standing than when walking. The chief symptoms are tingling and numbness in the limb, cramps in the calves, especially when the deeper veins are affected, swelling of the feet, eczema, ulceration and even elephantiasis. These troubles often cause much suffering. Varices may be dangerous from rupture and hemorrhage. As a rule the small, thin, ramifying peripheral vessels rupture, sometimes the larger trunks. The blood being under considerable pres- sure spurts out in a jet. Fatal hemorrhage may take place unless the limb is elevated and the bleeding stopped by pressure. Death may occur in rupture of subcutaneous varices in the leg and in the internal organs {e.g. brain and liver). The second danger is thrombo-phlebitis which may lead to embolism, especially when it becomes purulent (Fig. 84). 1(5 Differential Diagnosis. Varicose veins are so typical in appearance that they cannot be mistaken for the vascular formations, such as aneurism, cir- soid aneurism or cavernoma. Primary phlebectasis must not be confounded with the dilatation of super- ficial veins caused by thrombosis of the deeper veins; e.g. after infective diseases. Treatment. Prophylactic treatment consists in avoiding long standing, in cleanliness and massage. In slight cases the circulation of the limb can be im- proved by the application of flannel bandages from the toes upwards {Martin's rubber bandage is liable to cause eczema). If the varix is caused by pressure of a tumor, this must be removed when possible. The most radical treatment consists in extirpation of the varices, especially w-hen very tortuous. If the valves of the vein are destroyed (shown by the method mentioned above), it is best to ligature the saphenous vein near its opening into the femoral vein, and to resect a part of it as well. After the operation small varices and eczema quickly disappear, but elastic bandages should be worn for some time. The extir- pation of secondary varices due to thrombosis of the deeper veins is useless. Varicocele should be excised in its whole extent; the testicle can be drawn up by suture. Submucous varices of the esophagus and varices in the brain and liver are inaccessible to treatment. Fig. 83 shows somewhat extensive varices in the region of the large saphenous vein in the leg, in a woman of forty, after many pregnancies. The above- mentioned ramifying vessels are seen between the varices, giving the skin a reddish-brown appearance. In this case the foot was in a position of pronation and abduction (pes valgus or flat-foot) 176 PES VALGUS OR FLAT-FOOT The treatment of pes valgus depends on its cause. The deformity may be congenital or acquired (trau- matic, paralytic, rickety (Fig. 65), or due to long standing). In all these forms the foot is more or less in a posi- tion of pronation and abduction, and eventually there is displacement at the astragalo-scaphoid articula- tion. Along with changes in the bones and destruc- tion of cartilage in the joints, the ligaments, tendons and muscles are also affected. Traumatic flat-foot occurs not only after fractures of the leg and ankle, but also as the result of rupture of the ligaments from twisting of the foot, especially when the injury is not treated by fixation. Paralytic flat-foot occurs after acute anterior poliomyelitis, in which the plantar flexors are paralyzed and there is over-action of the extensors. Rickety flat-foot is due to sinking of the arch of the foot owing to softness of the bones. The commonest form is static flat-foot, which occurs in persons of weak muscular power, as the result of prolonged standing (waiters, etc.). It gen- erally develops at the age of puberty. The symp- toms are fatigue, pains in the ankle and tarsal joints, and on the outer side of the leg. The pains are often cramp-like (tarsalgia). Differential Diagnosis. Pes valgus must not be confounded with the flat-foot which occurs in certain races (Jews, negroes). The latter is due to imperfect development of the arch of the foot, but there are no changes in the mid-tarsal joint, and the condition causes little trouble. Treatment. In congenital flat-foot the position can be corrected by manipulation and massage. In traumatic flat-foot caused by fractures and sprains, the patients should not walk too soon, and then only with a well-made boot provided with a flat-foot sole. In more severe degrees of traumatic flat-foot, the question of cuneiform osteotomy of the scaphoid bone or head of the astragalus, or linear osteotomy of the tibia and fibula may arise. These operations may be considered in cases where manipulation has failed to correct the position. If the tendon Achilles is much shortened it should be tenotomized before manipulation. After manipulation the foot should be put up in plaster of Paris in an over-corrected position. In paralytic flat-foot tendon-transplantation is use- ful. The peripheral end of the divided tendon of the paralyzed tibialis anticus muscle can be connected with the tendon of the healthy extensor longus hallucis muscle. Inflammatory flat-foot, which causes painful con- tracture, should be treated by rest in bed and hot fomentations. If the pain is very severe cocaine may be injected. General treatment consists in strengthening the muscles (tibialis anticus and posticus, and calf mus- cles) ; active movements and massage. When stand- ing the toes should be turned inwards, and when walking the foot should not be turned outwards. The boots should be well-made with flat-foot pads; the latter are made after an impression of the foot taken on smoked paper, and should extend from heel to toes over the whole sole. 178 PYOGENIC mPECTIONS Plate LXVI et seq. The bacterial invasion of injured or uninjured parts of the body plays a great part in surgery, as there is always the possibility of bacterial infection in every injury and operation. According to the nature of the infection, definite clinical pictures are produced which are generally represented by various degrees of inflammation and reaction of the body. These processes may be mcited not only by bacterial irritation but by mechan- ical irritation, such as trauma without infection, also by chemical irritation (e.g. poisons of all kinds, animal poisons such as snake poison), and by the action of heat and cold (burns and freezing). In bacterial infection the inflammation is most marked, as it does not remain limited to the place of origin, but extends more or less rapidly in the sur- rounding parts, and may eventually reach remote parts of the body by way of the blood and lymphatic vessels (general infection). According to the rate of its extension, the inflammation may be acute, chronic or subacute. All three forms may pass into each other. Bacterial infection causes various clinical phe- nomena according to the nature, number and viru- lence of the bacteria, and according to the parts of the organism which are invaded, and the power of resistance of the individual. Old, feeble and dis- eased bodies (e.g. diabetes) are less capable of com- bating bacterial invasion, while a healthy body shows a strong reaction against it. This reaction 179 manifests itself by inflammation at the point of infection. This inflammatory reaction is manifested by the cardinal symptoms — redness, heat, swelling and pain. The redness and heat are due to dilatation of the blood-vessels from irritation of the tissues (active or arterial hypera?mia); the swelling and pain are due to the transmigration of blood elements, espe- cially leucocytes, owing to the slowing of the blood stream. In every severe infection the function of the part concerned is also interfered with. The exudation varies in degree according to the nature of the infection. It may be serous, fibrinous, sero-fibrinous, or purulent; and when mixed with red blood corpuscles becomes hemorrhagic. Puru- lent exudation is the most common, and recurs in its simplest form in wounds which do not heal by pri- mary union. Pyogenic infections are also distinguished accord- ing to their situation and extent. They may thus be superficial or deep; circumscribed or diffuse; cuta- neous, subcutaneous, muscular, glandular, or osse- ous, etc. Besides the local inflammatory reaction of the part of the body attacked, there is a general reaction shown by considerable and prolonged rise of tempera- ture. This must be distinguished from the slighter degree of so-called aseptic fever which occurs during resorption of blood effusions. The temperature chart in pyogenic infections, together with the local reaction and the general symptoms (rigors, pains in the joints, dry tongue, sweating, diarrhea and vom- iting) are of the greatest importance in estimating the degree of wound infection. After the first stage of inflammation, which causes more or less destruction of tissue, comes the stage of regeneration. Owing to the formation of granulation tissue from the fixed connective tissue cells the inflammatory 180 area becomes isolated and demarcated, the necrosed tissue becomes separated and is discharged with the pus, and the wound eventually heals by scar tissue which is developed from the vascular granulations. As the stage of reparation proceeds, the clinical symptoms of inflammation subside. If the infection is very virulent, the body cannot overcome the bacteria and their products of meta- bolism. From the local infection arises a general infection which the defensive power of the body is generally unable to combat. The researches of Ehrlich and Morgenroth have thrown much light on this complicated process. This is not sufficiently explained by the presence of a substance (called alexin) present in ihe blood- serum, nor by Metchnikofj's theory o: phagocytosis (destruction of bacteria by the white blood corpus- cles), but depends on the combined action of several factors. Also, the still more complicated processes of the formation of antitoxins, and the immunization of the organism, have been made comprehensible by Ehrlich' s "side-chain" theory. Again, the knowledge of surgical infections due to bacteria has been extended by numerous observers {Koch, Fehleisen, Rosenbach and others). The harm- ful action of bacteria is due to their multiplication in the organism, and to the formation of products of metabolism, the most dangerous of which are the toxalbumins (or toxins) excreted by living bacteria; while the poisons found within the bacteria, which lead to their destruction, are known as endotoxins and are of less importance. While the normal skin and mucous membranes only rarely harbor bacteria, every wound forms a favora- ble soil for their development, and from this they spread by the blood and lymphatic vessels. The organism may be infected by one or several kinds of bacteria (mixed infection). The most important bacteria from the surgeon's 181 point of view are those which cause pyogenic infec- tions — the staphylococcus aureus and albus and the streptococcus pyogenes. Most acute inflammatory processes, whether a wound is present or not, are due to these forms of bacteria. Staphylococcal infections are very common (fur- uncle, carbuncle, osteomyelitis, etc.), and generally lead to circumscribed purulent inflammations. Strep- tococcal infections are more diftuse and often cause general infection. Both these forms of bacteria are especially virulent when they give rise to pyogenic infection of the human body. Other bacteria only cause a slighter degree of inflammation; generally serous or sero- fibrinous, only occasionally purulent (pneumococcus, typhoid bacillus, bacterium coli commune, gonococ- cus, bacillus pyocyaneus, tubercle bacillus, diphtheria bacillus). Differential Diagnosis. Pyogenic infections present such characteristic clinical symptoms that a general diagnosis is not difiicult. A stricter diagnosis depends on the history of the case, the local and gen- eral condition and bacteriological examination. Prognosis. With early diagnosis and appropri- ate treatment the prognosis is favorable as regards life, but doubtful as regards function in certain regions. There is always danger to life in every pyogenic infection, as a circumscribed inflammatory focus may become diffuse and set up general infec- tion. In consideration of this fact, every apparently insignificant pyogenic affection must be treated with the greatest care. Treatment. In the first place all sources of irri- tation must be removed (foreign bodies, stone, etc.). Whenever signs of suppuration appear, the affected part must be kept at rest; in the extremities by sus- 182 pension. When there is inflammatory infiltration of the skin without any formation of pus, it may be smeared with ointment; but the apphcation of an ice-bag is injurious, as it delays the locahzation of the process in the form of a circumscribed collection of pus, which is the object desired. Hot, moist fo- mentations are best avoided, as they favor the growth of bacteria. When a circumscribed collec- tion of pus has formed, it must be evacuated by a free incision (pyogenic conditions which require earlier incision will be mentioned later). Small abscesses can be opened under local anaesthesia, but more extensive ones require a general aneesthetic. Local anjesthetics should never be injected into inflamma- tory tissue, as they are very painful and may also give rise to general infection. Large incisions, made so as to give the best outlet for the pus, lead to more rapid healing than small incisions. The after-treatment is rendered much simpler by large incisions, while small incisions often require further incision. For the same reason, evacuation of pus by an aspirator is more uncertain and uncleanly. After-treatment consists in loosely plugging the wound with dry iodoform gauze, and later with sterile gauze, applied daily. Immobilization should be continued till all signs of inflammation have sub- sided. In cases where dry tampons cause pain they may be replaced by moist tampons with two per cent, boric acid lotion, one per cent, aluminium acetate, or three per cent, oxygenated water, renewed two or three times a day. Tampons should not be left in too long, as they cause irritation of the tissues. They must, therefore, be managed as carefully as possible, if necessary, under an anaesthetic. The application of alcohol, iodine, carbolic acid, balsam of Peru to infected wounds (cf. treatment of tetanus. Fig. 78), is not to be recommended, as they cause much irrita- 183 tion in the wound. Von Bergmann's method of dry antiseptic dressings is the simplest and most practical method of dealing with pyogenic infections. Granulation tissue should be treated by ointments of zinc oxide or nitrate of silver, and by baths. Later on, massage, active and passive movements and electricity are indicated, according to the situation and nature of the affection. The general condition also requires treatment in every pyogenic infection, by tonics and nourishing diet. When necessary sub- cutaneous injections of normal saline solution and nucleinic acid should be given (20 cc. of nucleinic acid in 200 cc. of normal saline solution). Antitoxic or bactericidal serums have so far given no result in pyogenic infections. The method of passive hypersemia advocated by Bier for the treatment of acute pyogenic infections has, after the experimental and clinical research of Lexer, Wrede, WoUf-Eisner and others, proved itself to be "a double-edged sword." (Discussion at the Surgical Congress, 1906). It cannot be recom- mended as a practical method, as it necessitates prolonged internment of the patient in hospital. It is true that an increase in the power of defense takes place at the seat of infection after passive venous hypergemia, as it does after active hypersemia induced by painting with iodine or hot-air treatment. On the other hand, nutrition is impaired, and the resorp- tion of the bacteria and their poisons delayed by the venous hypersemia, which may result in further destruction of tissue at the seat of infection. Again, if the infection is a virulent one, especially strepto- coccal, there may be rapid resorption of bacterial poisons in the organisms after removal of the elastic compression, which may be fatal. In infection by gas-forming bacteria, which may cause gangrene of the tissues by pressure of gases, passive hypersemia only aggravates this action. We, therefore, consider treatment by passive hyper- 184 aemia (which cannot be endured by many patients) as unnecessary in the milder forms of pyogenic infec- tion. The above-mentioned treatment is sufficient in these cases, especially when combined with immo- bilization. Again, treatment by passive hypersemia often obscures the indications for incision. Small incisions are often insufficient even in mild cases, and require to be enlarged or repeated, thus complicating and lengthening the treatment. (For the treatment of suppuration in tendon-sheaths, see Fig. 96). In the more acute pyogenic infections, which pre- sent severe clinical symptoms and have a tendency to progress, treatment by passive hypersemia is unsafe, and has often aggravated the condition; e.g., by thrombo-phlebitis of the small veins, multiple abscesses, and even general infection. Finally, the treatment of acute pyogenic infections by passive hyperaemia has not a scientific foundation on bacteriological research, nor is it supported by the results of clinical experience. 185 THROMBOPHLEBITIS ACUTA PURULENTA {Acute purulent Thrombo-phlebitis) Plate LXVI, Fig. 84. Acute purulent thrombo-phlebitis may arise from infection of the neighboring parts. In every pyogenic infection purulent thrombi are found in the smaller veins. In the larger veins it arises from periphlebi- tis, in which there is infection of the wall of the vein. Infection of the walls of veins may also result from internal infection by the blood. Purulent phlebitis always results in the formation of a thrombus which may cause complete occlusion of the vessel. The thrombus generally contains pus (thrombo-phlebitic abscess) ; it may extend and infect larger areas, or may disintegrate and give rise to general infection by embolism (cf. Fig. 108). Various pyogenic affections may give rise to thrombo-phlebitis (lymphangitis, furuncle, carbun- cle, erysipelas, varicose ulcer of the leg). Otitis media may cause thrombo-phlebitis of the lateral sinus. In the portal vein, infection by the blood may cause pylephlebitis and subsequent multiple abscesses in the liver. Carbuncle of the lips may cause meningitis through thrombo-phlebitis of the facial and ophthalmic veins. When the lesion is superficial, it gives rise to all the symptoms of puru- lent inflammation — redness, swelling and cedema of the skin and subcutaneous tissue, pain, fever and rigors. The skin is often tense and hard. The infiltration extends along the course of the veins, in the form of hard cords. The presence of pus and the formation of abscess is indicated by yellowish coloring of the skin (Fig. 84), and later by fluctuation. 186 HoikenheiiiuT, Atlas. Tab. I.WI Fig. 8-1. riiioiiibophlebitis puiulciila acuta. Hebman tJnnipaiiy, Nc«-N'nrk. Thrombo-plilebitis of the deeper veins gives rise to severe symptoms — pain, high fever, rigors and change in the general condition. Thrombo-phlebitis of the femoral vein, occurring in women as the result of puerpural parametritis, is known as phlegmasia alba dolens (white leg). In this affection the whole leg is affected by painful, hard oedema, preventing any movement. The throm- bosis may be so extensive as to cause gangrene of the extremity. In every case of thrombo-phlebitis the walls of the veins remain thickened causing congestion which, in the lower extremities, leads to deficient nutrition (ulcer, eczema, elephantiasis). Thrombi may be- come transformed into hard, painful phleboliths, by deposit of calcareous salts. Differential Diagnosis. Superficial thrombo- phlebitis differs from lymphangitis in the veins being thicker and harder. Deep thrombo-phlebitis is often impossible to distinguish from other pyogenic affec- tions. The prognosis is always doubtful, owing to the possibility of general pyogenic infection. Treatment. In the early stages suppuration of the thrombi may be avoided by rest. In the extrem- ities, these should be suspended. The treatment must be conducted according to the general rules for pyogenic affections. Abscesses must be incised; there is no fear of hemorrhage owing to thrombosis of the vessels for some distance from the seat of inflammation. If general infection appears to be imminent the vein should be resected after double ligation of the diseased section. For example, liga- tion of the internal jugular vein is indicated in otitis media, and in furuncle of the lips (in the latter, also, ligation of the anterior facial vein). Phlegmasia alba dolens does not suppurate as a 187 rule and can be treated by rest in bed and the appli- cation of mercurial or silver ointments (unguentum cinereum and unguentum Crede). Fig. 84 shows acute purulent thrombo-phlebitis in a woman, affecting a varicosity of the saphenous vein, which developed after pregnancy. There is diffuse redness, with yellowish nodules indicating the com- mencement of abscesses in connection with the infiltrated and thrombosed vein. 188 Bockenheinicr, Atlas. Tab. I Wll Ficr. 85. Abscessus subcutaneus. Rebman Company, New-York. ABSCESSUS SUBCUTAKEUS PARAMAMMILLARroS (Subcutaitcous paramammillary abscess) Plate LXVn, Fig. 83. The term abscess is applied to a circumscribed collection of pus which arises from loss of tissue. The terms purulent exudation or empyema are applied to collections of pus which form in pre- existing cavities (maxillary antrum, pleura, abdo- men). Abscesses may occur in the skin, subcuta- neous tissue, muscles, bones, and also in the internal organs (liver, lungs, brain). Cold abscesses, which are due to chronic infec- tions, such as tuberculosis (Fig. 12.5), must be dis- tinguished from acute abscesses, which, in most cases, occur in the subcutaneous tissue as the result of acute pyogenic inflammation, due to staphy- lococci and streptococci. The formation of an abscess may usually be considered a favorable sign, as it arrests the progress of infection in the organism by damming up the inflammation. After the difi'use inflammation has become circumscribed in the form of abscess, the severe inflammatory symptoms sub- side. Granulation tissue formed by the fixed con- nective-tissue cells forms a continuous boundary known as the abscess membrane. The majority of abscesses arise from diffuse, infil- trating, purulent inflammation of the subcutaneous tissue. Abscesses also occur in the various organs of the body in all other pyogenic affections (erysipe- las, lymphangitis, osteomyelitis, lymphadenitis, my- ositis). The abscesses may spread from the deeper parts to the surface, or inversely. 189 Blood efiFusions may suppurate and form abscesses if another part of the body is invaded by bacteria {e.g. furuncle). The so-called embolic or metastatic abscesses are formed by way of the blood stream in general infection, and may occur in any part of the body. The clinical symptoms are those already men- tioned. In subcutaneous abscess the skin is at first red, and shows diffuse inflammatory infiltration. There is pain, tension and fever. The red color of the skin becomes gradually darker and more circum- scribed. The skin becomes thinner and yellowish and bulging at one spot, through which the abscess bursts. The deeper the abscess, the more diffuse and extensive are the infiltration and inflammatory oedema {e.g. in osteomyelitis. Fig. 82). Erysipelas, lymphangitis, and other pyogenic affec- tions may be present along with abscess formation. The part of the body affected is stiff and painful on movement, and as every abscess may lead to general infection all movements should be avoided. Differential Diagnosis. Acute abscess is recog- nized by the presence of all the symptoms of acute inflammation. The cause of the abscess must be found, and the occurrence of metastatic abscesses must be borne in mind. Treatment. As soon as an acute abscess is diag- nosed by the presence of fluctuation, or by an explor- ing syringe in the case of deep abscess, it must be freely opened. When the suppuration is once cir- cumscribed, early incision prevents further destruc- tion of tissue, leads to quicker healing and leaves less scar. Treatment by hot fomentations or poultices, to cause spontaneous bursting of the abscess, causes more destruction of tissue and delays healing. After incision the abscess should be plugged with sterile gauze, after which granulation tissue is quickly 190 formed. Treatment by aspiration is not so good as it does not remove the abscess membrane. Deep abscesses must be freely opened, plugged and drained. In large abscesses a counter incision should be made at the deepest part of the abscess cavity, and all recesses should be opened up. The affected part should be then immobilized. Fig. 85 shows a subcutaneous abscess surrounding the nipple in a lying-in woman, arising from a cracked nipple, which gave entrance to bacteria. The skin round the nipple is bluish red and swollen. The pres- ence of fluctuation indicates a collection of fluid in the subcutaneous tissue. The inflammation has already become circumscribed. In spite of the apparently slight extent of the abscess, the patient suffered from severe pain, fever and general malaise. The abscess healed quickly, after incision and plug- ging and suspension of both breasts. 191 MASTITIS PUERPERALIS PURULENTA (Purulent puerperal mastiiis) Plate LXVIII, Fig. 86. Bacterial inflammation of the breast (phlegmonous mastitis) ending in suppuration (purulent mastitis), occurs almost exclusively in women during the puer- perium, as the result of direct infection of the lactiferous ducts with bacteria (mostly staphylo- cocci), through cracks and fissures of the nipple. The clinical symptoms are those of pyogenic infection, with the formation of a hard, painful infiltration, usually in the lower and outer quadrant of the breast. The skin is tense, oedematous, reddened and often glisten- ing. The redness qviickly extends over the whole mamma and beyond it. The patients suffer from a feeling of tension in the breast, and radiating pain in the arm of the affected side. There is also general malaise. The affection is often ushered in by rigors and high temperature. The axillary glands may be enlarged and painful. In severe cases there is diftuse infiltration of the whole mammary gland, which may extend into the lymphatic vessels round the breast. Abscesses form in one or more places; the superficial ones being recognized by fluctuation, the deeper ones by the extensive nature of the lesion. Purulent inflamma- tion of the mamma may occur in general infection; on the other hand, it may also give rise to general infection by thrombo-phlebitis. Differential Diagnosis. A non-bacterial in- flammation of the breast occurs in sucklings soon after birth (mastitis neonatorum). This is a physio- 192 Bockenlieimer, Atlas. Tab. I. .Will. Fig. 80. MasUlis puer|ieralis iiurulciita. Rcbman Coiiinnnv. Nc'»-\'ork. logical swelling of the gland with excretion of a secretion resembling milk. In some cases there is circumscribed abscess formation, which soon heals after incision. The inflammation, however, usually subsides under ointments and moist fomentations. Similar mastitis may occur at the age of puberty, both in boys and girls, which yields to the same treatment and seldom leads to abscess. Pigmenta- tion of the areola remains after these cases of mastitis. During the period of lactation, accumulation of milk due to stopping its outflow may cause hard in- flammatory infiltration of the breast (milk abscess) which disappears after removal of the milk by a breast pump, etc. In these cases both breasts should be supported by a suspensory bandage. Mastitis may be caused by trauma, by suppuration in a blood eft'usion caused by injury. In cases of furunculosis and diabetes mastitis may occur, with the formation of hard, deeply situated abscesses resembling malignant tumors. Tuberculous mastitis is generally due to extension from tuberculous axillary glands and is characterized by its chronic course. Actinomycosis gives rise to hard swellings (cf. Fig. 115). Syphilis may also cause interstitial mastitis, but there is no suppura- tion. Gonorrheal infection of the lactiferous ducts has also been described, as the result of uncleanliness of the mother, or gonorrheal stomatitis in the infant. Interstitial mastitis and chronic cystic mastitis which form tumor-like nodules in the mamma, can- not be mistaken for phlegmonous mastitis as they cause no acute inflammatory symptoms. Superficial abscesses in the region of the nipple (Fig. 85) are easily distinguished from purulent mas- titis, and are only of limited extent. Retro-mam- mary abscesses may cause difficulty in the diagnosis when there are also signs of inflammation in the mamma. In these eases the skin is usually intact, 193 the whole breast is raised from the thorax, and pal- pation of the breast causes no pain ; but there is pain on pressing the breast against the thorax. There is generally acute adenitis of the axillary glands and pain on moving the arm in retro-mammary abscess. Treatment. As soon as suppuration in the breast is diagnosed it must be incised. The earlier incision is made the more rapidly do the symptoms subside. The case should not be left till the abscess points under the skin, but a radial incision should be made, under an anaesthetic, through the breast tissue, if nec- essary as far as the pectoral fascia. All recesses and pockets must be opened up, and counter-openings made if necessary. Glandular tissue destroyed by suppuration can be removed with the sharp spoon. The after-treatment consists in plugging and drain- age, and must be carefully carried out, otherwise there may be purulent infiltration of the neighboring gland lobules and further extension in the form of diffuse inflammation. Large incisions are indicated, as they lead to more rapid healing, and enable the mammary gland to retain its function of lactation. Both breasts should be suspended, and the child removed from the breast. Purgatives and iodide of potassium may be given to diminish the formation of milk. Treatment by moist fomentations is not to be recommended, as it may lead to destruction of the whole glandular tissue. Treatment of the abscess by aspiration, which aims at the least possible destruction of the mam- mary tissue, is only indicated in the rare cases where the inflammation and abscess formation is circum- scribed. In the more common phlegmonous form this method is dangerous, and has in more than one instance necessitated amputation of the breast. Aspi- ration has also the disadvantage of being uncleanly. Fig. 86 shows a case of acute purulent mastitis in a lying-in woman, situated in the lower and outer 194 quadrants of the breast. It may be mentioned, by the way, that congestive mastitis of the lower quad- rants of the breast may predispose to infective mas- titis. In Fig. 86 the inflammatory signs are very marked. The skin is reddened, tense and infiltrated ; the whole of the outer and lower part of the mamma is hard and painful. Fluctuation was nowhere present. The case healed rapidly after incision, plugging and suspension. Persistent fistulas of the breast with unhealthy granulations (cf. Fig. 56) may be due to deep col- lections of pus which have not been opened up, or to tampons or drainage tubes which have been left behind. They often require multiple incisions. 195 FURUNCULUS— LYMPHANGITIS {Furuncle— Li/mphangUis) Plate LXIX, Fig. 87. FURHNCULOSIS (Fnruneulosis) Plate LXIX, Fig. 88. Bacterial invasion of the skin occurs through the ducts of the sebaceous glands. Even slight friction is sufficient to cause staphylococci, which are always present on the skin, to enter the sebaceous glands, where they find more favorable conditions for their growth than on the surface of the skin. In uncleanly persons pustules often occur on the skin, each one pierced by a hair. This purulent inflammation of the sebaceous glands is called folliculitis. In the eyelids folliculitis of the eyelashes forms hordeolum, or stye. Folliculitis is cured by epilation of the hairs, and may be avoided by cleanliness. The inflammation may extend beyond the seba- ceous gland and cause inflammatory infiltration of the skin. Furuncle (boil) is a circumscribed pyogenic affection of the skin caused generally by staphylo- cocci, sometimes by streptococci and other bacteria. The pathological process consists in hyperaemia and exudation, with redness and hard swelling of the skin, followed by necrosis of the tissue in the center of the infiltration; afterwards regeneration by the formation of granulation tissue. Furuncles occur especially in parts which are exposed to irritation — the nape of the neck, the wrist joint, the buttocks, the thigh and the face. Furuncles often occur sec- ondary to cracked conditions of the skin caused by eczema, excoriations, etc. In diabetics, furuncles are very common owing to the dry condition of the skin and the scratching produced by pruritus, also to the 196 Bockenheimer, Atlas. Tab. I.XIX CO i;: P^hman Pr. Ma... V'n..U body being especially vulnerable to bacterial inva- sion (Fig. 140). Furuncles may also appear in all cases where the bodily resistance is impaired — in chil- dren, old people, and the tuberculous. The clinical appearance of furuncle is typical. From a small punctiform redness develops a hard, redder, painful nodule in the skin, which extends at its periphery and also deeply towards the fascia. The epidermis is at first intact, but afterwards rup- tures at the apex of the projecting furuncle, exposing a yellowish center which becomes more and more demarcated from the hard, red infiltration. In this way a round, crateriform ulcer is produced with a central yellowish core (Fig. 87). Sometimes a hair is situated in the center of the furuncle. Large fur- uncles are extremely painful, especially on move- ment, and are often accompanied by fever and general debility. The symptoms subside when the central core becomes loosened by suppuration. The cavity is then cjuickly filled by granulation tissue, which may form a cicatrix in a few days. The hard infiltration remains for a long time and generally causes unpleasant itching of the skin. The scar, which is always hypertrophic in all inflammatory processes, may also cause trouble. Complications may increase the severity of fur- uncle. There is always lymphangitis, especially in the extremities, and often lymphadenitis. Early im- plication of the lymphatics signifies extensive inflam- mation and virulent bacteria. Several furuncles are sometimes found close to- gether, either from simultaneous infection of several sebaceous glands or from secondary infection from the primary furuncle. This often occurs after the application of plaster or other measures with the object of "drawing out" the furuncle. In individuals with a feeble power of resistance (diabetics, infants and old people), there maybe an outbreak of furuncles over the whole body, a condi- 197 tion known as jurunculosis (Fig. 88). In children this process often consists in the formation of multiple, small nodular infiltrations in the skin, in which there is no central core but a small abscess. Extensive furunculosis may be fatal from exhaustion. As in every pyogenic infection, furunculosis may lead to purulent thrombo-phlebitis and general pyogenic in- fection. Furuncle of the lip may cause meningitis by thrombo-phlebitis of the facial vein, and general infection may be caused by thrombo-phlebitis of the veins of the neck (Fig. 108). Furuncles may lead to renal abscess and osteomyelitis (Fig. 104), especially when not properly treated. Differential Diagnosis. Furuncles arising from sebaceous glands are so characteristic that they can- not be mistaken. Metastatic furuncles in general infection are multiple, and are associated with other pyogenic affections. Furuncles arising from the sweat glands develop under the skin and form subcutaneous abscesses. These occur in hairy regions where there is much excretion of sweat, such as the axilla. They must not be confounded with the more deeply situated glandular abscesses. They generally affect several sweat glands and form multiple superficial abscesses, in distinction to lymphadenitis, which either assumes a diffuse phlegmonous form, or is converted into a large abscess. Treatment. Individuals who have a tendency to furunculosis should take precautions against infec- tion, by careful attention to hygiene; frequent baths, rubbing ointment into dry, cracked skin, etc. Small furuncles can sometimes be aborted by fre- quent friction with sulphuric ether, or spraying with ethyl chloride. When painful infiltration of the skin has developed, the best method is an incision extend- ing through the whole depth and breadth of the infil- 198 tratiou, after careful disinfection of tlie skin, under local anaesthesia. There is no need to wait for com- plete separation of the core, but the incision may be made as soon as necrosis is commencing, which is shown by rupture of the skin in the center. Early incision diminishes pain and lymphangitis and has a favorable influence on the whole process. Larger furuncles require a crucial incision. After incision the wound should be loosely plugged with iodoform gauze. The core generally separates within twenty- four hours. The core must never be forcibly ex- pressed, as this causes irritation of the inflamed tissues, suppuration in the lymphatics, and delay in healing. Friction of the skin with ether is useful at each change of the dressings. As soon as granula- tions appear the plugging should be left off, and the formation of granulations promoted by ointments and the nitrate of silver crayon. In the extremities absolute immobilization with suspension is necessary till complete healing has taken place, otherwise heal- ing is delayed or fresh infection follows. The cica- trices may be treated with iodide of potassium oint- ment. Incision by the thermo cautery is not to be recom- mended, as the formation of eschars hinders the exit of infectious secretion. Moist fomentations are also to be avoided, as they cause greater destruction of tissue and often lead to extensive furunculosis. Dry cupping has been recommended both as an abortive method, and also for removal of the core. Furunculosis of young children should be treated by incision of the multiple abscesses, followed by antiseptic baths. The skin must be kept clean to avoid recurrence. In adults the general health requires treatment, by purgatives, etc. Yeast prepa- rations have also been recommended. Diabetic fur- uncle requires special treatment. 199 LYMPHANGITIS In pyogenic affections the lymphatic vessels and glands exercise a beneficial function by harboring and destroying bacteria and their products. If the bacterial invasion is very severe, or the bacteria very virulent, the lymph is coagulated and inflammation takes place in the walls of the lymphatics, first as hypersemia, later as small-celled infiltration of the walls of the vessels. Virulent bacteria may give rise to lymphangitis and lymphadenitis (Fig. 110) through slight abrasions of the skin, or in connection with pyogenic affections, such as whitlow, furunculosis, etc. Lymphangitis is most clearly observed in the super- ficial lymphatics of the extremities, in the form of red, diffuse patches, which soon develop into irregular red cords extending from the periphery to the root of the limb. The number of cords diminishes in the upper part of the limb, and eventually only one large cord remains in the region of the lymphatic glands (inguinal or axillary). These signs are most marked in infection by virulent bacteria. The lymphatic cords are somewhat raised above the level of the skin and feel hard. They are painful to touch and on movement. There is also itching and a feeling of tension in the whole limb. The regional lymphatic glands are at the same time swollen and painful. In some places abscesses form in the hard cords. There is generally fever and rigors. Lymphangitis of the deep IjTiiphatics of the extrem- ities can be recognized by the feeling of tension and the general symptoms. Peritonitis may give rise to 200 picuritis through the lymphatic vessels of the dia- phragm. The prognosis of lymphangitis is generally favor- able, as it disappears after removal of the cause. Chronic lymphangitis, caused by long-continued irritation of the skin, eczema, ulcers, etc., gives rise to hard, cord-like formations, which persist for a long time. Obliteration of the lymphatics may cause elephantiasis. Differential Diagnosis. Similar symptoms are caused by acute purulent thrombo-phlebitis (Fig. 84), but the cords are thicker and not so numerous. Treatment. This consists in treatment of the primary affection which causes the lymphangitis (furuncle, etc.) and in absolute immobilization of the limb, with suspension. The thickened lymphatic cords may be painted with mercury or silver oint- ments (unguentum cinereum, unguentum Crede), but these should not be forcibly rubbed in. In chronic lymphangitis, baths and massage are indi- cated. Abscesses must be incised. Fig. 87 shows a furuncle with lymphangitis. It was cured in eight days by incision, iodoform gauze, plugging and suspension of the arm. Fig. 88 shows a case of furunculosis in a young child. Abscess formation is seen in the center of the furuncles. The case was cured by incisions and almond bran baths. 201 CARBITNCULUS (Carbuncle) Plate LXX, Fig. 89. Carbuncle, which generally occurs in middle life, differs from furuncle only its greater extent, both superficially and deeply. It consists of an infection of several sebaceous glands, thus forming an agglom- eration of furuncles. The skin gives way in several places and there are several yellow cores. Com- mencing as a small, red nodule, it quickly develops into a hard infiltration, extending to the fascia, and may eventually attain the size of a hand, and cause more or less diffuse inflammatory infiltration of the neighboring parts. Lymphangitis and lymphade- nitis are generally present. The affection is accom- panied by severe pain, high fever and rigors. Carbuncle is generally caused by streptococcal infection. Eczema and other affections of the skin which cause furuncle, may also give rise to carbuncle. Moreover, furuncle may develop into carbuncle, especially when the core has been forcibly expressed, or when hot fomentations have been applied. In diabetics carbuncle is still more common than fur- uncle, and leads to extensive necrosis of the fascia; it often causes death from exhaustion. Carbuncle of the face is dangerous owing to its liability to cause general infection, or meningitis by infection of the facial vein. Carbuncle of the nape of the neck may attain enormous size, and extend from one ear to the other. Differential Diagnosis. Anthrax (malignant pustule) differs from carbuncle in the presence of small vesicles .filled with turbid fluid and early cen- 202 Bockenheimer, Atlas. Tab. LXX. Fig. 8Q. Carbunculus. Rcbman Company, New-York. tral necrosis of the skin, and in the absence of cores. In doubtful cases a bacteriological examination must be made. Treatment. Under an antesthetic, a crucial inci- sion is made through the whole extent and depth of the carbuncle, and the central necrosed parts excised. The wound is plugged with iodoform gauze. In diabetic carbuncle, progressive neci'osis of the fascia often necessitates counter-incisions. Iodoform gauze should not be used in these cases, but sterile gauze. Special treatment is required for the diabetes. In every carbuncle there is severe constitutional disturbance which requires general treatment by nourishing diet, etc. Fig. 90 shows a carbuncle of the nape of the neck in a patient of forty. The infiltration is very exten- sive. In the central parts the skin is ruptured in several places, and shows the deeply situated, ne- crotic cores. Round this is a zone of reddish-blue skin, and beyond this zone an area of hard, red infil- tration. There was high fever. The case healed under the above-mentioned treatment. 203 ERYSIPELAS ERYTHEMATOSUM (Erysipelas) Plate LXXI, Fig. 90. While in lymphangitis the deeper and larger lymphatics are infected, in erysipelas the smaller lymphatic spaces of the skin and subcutaneous tissue are plugged with streptococci. A similar condition may occur in the superficial layers of the mucous membranes. The causes of this bacterial infection are streptococci (Fehleisen), but their identity with the streptococcus pyogenes is not yet agreed upon. The affected skin is red, tense, somewhat glistening and slightly raised above the level of the rest of the skin. The borders are well-defined, distinctly raised and zigzag, so that the extension of erysipelas, espe- cially on the face, has been compared to lambent flames. When the disease spreads over the whole body, it is spoken of as migratory erysipelas. Erysipelas may occur wherever there is a solution of continuity in the skin — after scratches and excoria- tions, after all injuries and operation wounds. It may also be combined with various pyogenic affec- tions — whitlow and phlegmon (especially staphylo- coccal phlegmon). Conditions which give rise to con- stant irritation of the skin, such as lupus, tuberculous fistula, ulcer of the leg, foreign bodies, etc., may also give rise to erysipelas, which is then often relapsing. Relapsing erysipelas of the face and leg may cause elephantiasis. Lastly, erysipelas may arise in gen- eral streptococcal infection, and is then always com- bined with other pyogenic conditions — abscess, phleg- mon, etc. The common form of erysipelas, which consists in a red elevation of the skin, is called erythematous 204 Bockenheimer, Atlas. Tab. 1 .\.\l Fiy. QO. Hrvsipelas crvlliematosiiin. Dffhmin Cnw^^.^^,. NTai.- Va.-!/ erysipelas (Fig. 90). In bulbous erysipelas the skin is covered with vesicles (Fig. 91). In hemorrhagic erysipelas there is hemorrhage in the skin (Fig. 91). In the great majority of cases there is resolution, but sometimes erysipelas may cause cutaneous abscesses, and in the form of gangrenous, phlegmonous erysipe- las may give rise to ulceration and extensive destruc- tion of the skin. The clinical sjTnptoms of erysipelas are character- istic. The disease usually commences by a rigor, high temperature (40°-42° C.) and redness of the skin. There is itching and tension in the skin, and tenderness on pressure. There is considerable con- stitutional disturbance owing to high fever, head- ache and vomiting which continue while the disease progresses. The temperature falls suddenly, the redness ceases to extend, and the skin, after slio;ht desquamation resumes its normal condition in about a week from the onset of the disease. In relapsing erysipelas the whole process may take place within one or two days. Erysipelas occurs most frequently on the face, after this on the exti'emities and genital organs. In places where the skin is loosely attached (eyelids, scrotum), there may be considerable swell- ing and oedema. Erysipelas of the mucous membranes is generally difficult to recognize, except when it is an extension from erysipelas of the skin. The mucous membrane is swollen, oedematous, sodden and of a deep-red color. Constitutional disturbance is o;enerallv severe. Erysipelas of the buccal mucous membrane may occur after tooth extraction with dirty instruments. It may cause death by meningitis or oedema of the glottis. The average mortality of erysipelas is ten per cent. Differential Diagnosis. Erythematous erysipe- las is so characteristic that it can hardly be mistaken for other affections. The advancing, irregular, raised 205 edge distinguishes it from other inflammatory condi- tions. Treatment. The affected parts must be covered with antiseptic ointments to prevent infection and auto-infection. If pain is very severe scarifications are useful. In erysipelas of the extremities the healthy skin, at the upper limit of the lesion, may be painted with a single application of pure carbolic acid, which destroys the superficial layers of the skin. However, in spite of this procedure, the erysipelas often extends further up the limb. The induction of passive hypersemia, by surrounding the limb with adhesive plaster, has also been recommended. Among other methods, painting with iodine may be men- tioned. The patient should always be kept in bed. Serum therapy has so far proved useless, and is likely to remain so, since repeated attacks of the disease do not confer immunity. The formerly extolled curative action of erysipelas on tumors has proved illusory. If erysipelas extends over a malignant tumor (carcinoma or sarcoma), the tumor may diminish in size owing to destruction of its cells, but it soon begins to grow again. The same thing occurs after injection of the fluid, and this explains the temporary action of the so-called cancer serum. On account of the infectious nature of the disease, the patient should be isolated, and the room disin- fected with formalin vapor. The same disinfection must be carried out in operation theaters when an epidemic of erysipelas occurs. However, it is more often the hands of the surgeon which convey infec- tion; hence great care must be taken in avoiding contact with the patient as much as possible, and in disinfecting the hands. Fig. 90 shows a typical case of erythematous ery- sipelas of the face, which originated from a fissure on 206 the nose. In a few days there occurred high fever and rigors, followed by erysipelas, first on one side of the face, then on the other. The skin was tense, purple and somewhat raised. There was considera- ble pain and itching. The eyelids were so oedema- tous that the patient could hardly open them. The lips were also much swollen, and there was com- mencing erysipelas of the buccal cavity. The sharp zigzag borders are seen towards the scalp and the neck. 207 ERYSIPELAS BULLOSUM H^MORRHAGICUM (Hemorrhagic Bullous Erysipelas) Plate LXXII, Fig. 91. This case is interesting on account of the origin of the infection from a horse bite in the arm. Round the three wounds (which were only superficial abra- sions) the skin is dark red and there are annular extravasations of blood. There are also several vesicles filled with turbid fluid. There is extensive diffuse reddening, especially on the forearm, and a brownish coloration due to numerous extravasations of blood from the smaller blood-vessels situated round the lymphatic vessels. In the upper arm there is macular and cord-like reddening due to lymphangitis. The axillary glands are much swollen and painful. Wounds caused by bites from animals or men tend to become severely infected. In this case, the swell- ing of the forearm was so extensive that a deep phlegmon was suspected. The symptoms quickly subsided after suspension of the arm. In the place where the erysipelas was hemorrhagic and bullous, there occurred a superficial phlegmonous inflamma- tion, which led to gangrene of the skin. Differential Diagnosis. This has to be made from several other affections. Anthrax also com- mences with redness of the skin and the formation of vesicles (Fig. 112), fever and rigors, and may, in its early stage, be confounded with this form of erysipe- las. But the redness is not so extensive in anthrax, nor so rapidly developed. Anthrax always causes early gangrene of the skin. In doubtful cases 308 Bockenheimer, Atlas. Tab. LXXII. hig. 91. Erysipelas biillosum iiaiiioiThagiciim. anthrax bacilli must be looked for in the contents of the vesicles. In this case, which arose from a horse bite, there was a suspicion of glanders. But, in the latter the redness is punctiform or macular; the vesicles are larger and purulent, and soon rupture, giving rise to gangrenous ulcers. Subcutaneous phlegmons, which arise from very virulent streptococci, may cause an erysipelatous redness of the skin, but this only occurs in the region of the phlegmon, and does not extend so rapidly as erysipelas. Vesicles may also form on the skin in virulent streptococcal infection. Phlegmons due to gas-forming bacteria (e.g. malig- nant oedema. Fig. 109) cause rapid redness and swell- ing of a whole limb. Increase of pressure in the tissues from the formation of gas also gives rise to the formation of vesicles, but these are very large and often raise the epidermis over the whole part afi'ected (Fig. 109). In these severe forms of phleg- mon there are signs of general infection from the be- ginning — rigors, delirium, diarrhea, dry tongue, and bacteria in the blood. In all the above-mentioned cases the clinical pic- tures may be very similar, and the diagnosis should always be established by bacteriological examination. Correct diagnosis is all the more important to estab- lish, as the treatment differs in the different afi'ections. In erysipelas, anthrax and glanders conservative treatment is indicated, while streptococcal phlegmon requires early incision to prevent general infection and in gas-phlegmon very extensive incisions, or even early amputation of the limb, may be necessary to save the patient's life. In Fig. 91 streptococci were found in the vesicles, and from this, together with the clinical symptoms the diagnosis was made of hemorrhagic bullous erysipelas; but the possibility of a deep phlegmon 209 due to the bite still remained. However, the mild- ness of the constitutional disturbance, and the rapid disappearance of the swelling showed it to be a case of erysipelas only. Recovery took place in the course of three weeks, with cicatrization of the gangrenous part. 210 Bockenheimer, Atlas. Tab. LXXIII. Vlli. 92. Iirysipcloid. Rfbnian CoiiiDaiiy, New-York. ERYSIPELOID Plate LXXIII, Fig. 92. An affection very similar to erysipelas, called chronic erysipelas by Rosenbarh, is now known by the term erysipeloid. This is also a bacterial infec- tion of the skin (according to Tavel, also of tendon- sheaths and joint capsules) but of a very harmless nature. The specific cause of erysipeloid is unknown ; in some cases the staphylococcus albus has been found. The affection begins with redness and swelling of the fingers. Like erysipelas, the redness has sharp, irregular borders. The redness spreads slowly but continuously over the whole finger, and may extend to the next finger and as far as the wrist. At this point the inflammation stops. There are no consti- tutional symptoms; no fever nor rigors. The pa- tients only complain of itching and a feeling of ten- sion in the skin. In some cases there is lymphangitis, generally on the extensor surface, as far as the axilla. In rare cases lymphadenitis with high temperature has been observed. Erysipeloid generally occurs after injuries to the fingers, especially by fish and game. It is, therefore, more common in venders of fish and game, cooks, butchers, curriers, etc. Sometimes the injured spot is invisible, as the redness and swelling generally appear a few days after the injury. In other cases foreign bodies are found in the skin. The affection has been observed in doctors after operating upon infected persons. The symptoms generally subside in a week, but relapses are common. The disease is more common in the autumn. 211 Differential Diagnosis. Erysipeloid diflfers from erysipelas in its chronic course, absence of fever, paler color, and demarcation at the wrist. Treatment. Ointments, rest and support on splints. Movements must be restricted after removal of splints, to avoid relapses. Foreign bodies must be removed. Suppuration has never been observed. Baths and iodide ointment may be used if swelling persists. Fig. 92 shows erysipeloid in a cook, which appeared soon after handling game. A few days after a slight wound, redness and swelling developed at the tip of the right forefinger, and gradually extended over the whole finger. At the base of the finger the edge of the redness is irregular and zigzag. 212 Panaritium or Panaris (WhUlou^ PANARITIUM SUBEPIDERMOIDALE {Sub-epidermic whitlow) Plate LXXIV, Fig. 93. PANARITIUM SUBCUTANEUM (Subnitaneous whitlow) Plate LXXV, Fig. 94. PANARITIUM OSSALE ET ARTICULARE {Ossrmifi and ariicnlar whitloui) Plate LXX\^, Fig. 95. PANARITIUM TENDINOSUM (Tendon-sheath ivhithw) Plate LXXVII, Fig. 96. PANARITIUM INTERDIGITALIS (Inlerdigital whitlow) Plate LXXVII, Fig. 97. Subcutaneous suppuration in the fingers and toes is called ivhitlow. Although various forms of whit- low are distinguished, this usually begins as an infec- tion of the subcutaneous tissue (primary subcuta- neous whitlow), from which may arise tendinous, periosteal, osteal or articular whitlow, according to the extent of the inflammatory process. Subcutaneous whitlows occur most often in the fingers, especially among the working classes wlio are subject to cracks and fissures of the skin. They often occur after punctured wounds, through which staphy- lococci, or more rarely streptococci, gain entrance to the subcutaneous tissue. The anatomical formation of the subcutaneous tissue is peculiar, vertical connective-tissue septa sep- arating the fatty connective tissue into a number of distinct compartments. If bacteria gain an entry into such enclosed chambers the inflammation they cause is at first circumscribed. As in all infections, there is hypersemia, exudation and necrosis of tissue; the latter occurs rapidly, owing 213 to the impairment of nutrition from pressure in the inflamed area. In this way a necrotic core is formed, as in furuncle. The increase of tension in the tis- sues causes severe pain, and the finger becomes red and swollen. In horny-handed workmen the seat of infection is at first difficult to see, and is only made evident by the great pain on pressure. Later on, when the suppuration has extended further, the pain is not so circumscribed. In a few cases only, the skin gives way and a yellow core becomes loosened and cast off, after which healing takes place by gran- ulation tissue. The hard skin on the palmar surface of the fingers prevents escape of pus, so that the latter takes paths of less resistance. The vertical connec- tive tissue septa, mentioned above, direct the pus towards the peritendinous tissue, where it may spread along the whole length of the tendon. The pus may also reach the loose connective tissue on the dorsal surface, and give rise to redness, swelling and oedema, while inflammatory signs may be absent at the seat of infection on the flexor surface. If the tendon sheath is bathed in pus for some time it be- comes perforated, and the pus extends within the tendon sheath (tendinous whitlow, Fig. 96). In the same way the periosteum, bony cortex, medullary cavity and joint may become infected from a sub- cutaneous whitlow (Fig. 95). A further danger of whitlow is spreading of pus to the hand and forearm along the tendon sheaths. General infection may also occur. The clinical symptoms vary according to the dura- tion and extent of infection, and the virulence of the bacteria. In sub-epidermic whitlow (Fig. 93), a puru- lent vesicle develops, generally on the dorsal surface, with slight redness of the surrounding skin. The raised epidermis sometimes shows several yellow spots, where the pus breaks through. Pain and functional disturbance are slight, the inflammation remaining local. There is seldom lymphangitis, no 214 tendency to spread, and little or no constitutional disturbance. In subcutaneous whitlow it is quite otherwise (Fig. 94). The whole finger is red, swollen, flexed and extremely painful, especially at one spot. Red- ness, swelling and oedema are often more marked on the dorsal surface, together with lymphangitis of the hand and forearm. There is moderate fever (39° C.) and some constitutional disturbance. The symptoms are most severe in tendinous whit- low (Fig. 96). There is more swelling of the finger, and the latter is more flexed. There is pain on pressure along the whole tendon sheath, and usually over the whole palm. Movement of the tendon causes great pain, and extension is almost impossible. L\Tuphangitis and erysipelatous reddening often ex- tend far beyond the seat of infection. There are rigors and rise of temperature (40° C), sleepless- ness, and considerable malaise. If the tendon sheath of the thumb or little finger is infected, the pus may extend along the course of these sheaths as far as the wrist; whereas, suppuration in the tendon sheaths of the second, third and fourth fingers does not extend beyond the metacarpo- phalangeal joints, where these tendon-sheaths end. In the wrist the tendon-sheaths become widened and lie so close together that suppuration may extend from one to the other. In this way, infection of the tendon-sheaths of the thumb may result from a lesion of the tendon of the little finger ; and inversely, infection of the little finger from the thumb. This has been called V-shaped whitlow. It is obvious that infection of both tendon-sheaths causes severe symptoms — high fever and much constitutional dis- turbance. The thumb and little finger are flexed, swollen and very painful on pressure. The pus often breaks through the tendon-sheaths and extends between the muscles of the forearm up to the elbow joint, in the form of deep, progressive suppuration. 215 In other cases the wrist-joint is infected. Such cases may give rise to general infection. The V-shaped whitlow is recognized by its severe clinical symptoms and typical appearance. In the early stages there is often pain, redness and swelling in the palm, or on the flexor surface of the wrist. When suppuration has existed some time and become extensive it seeks a way to the surface. In this way fistulas are formed in the course of the tendon- sheaths, discharging much pus, and often exposing the greenish-yellow remains of the necrosed tendon (Fig. 96). The orifices of these fistulas are sur- rounded by flabby, unhealthy granulations which, as mentioned before (Fig. 56), indicate necrosis in the deeper parts. In periosteal and osteal whitlows, which generally occur at the ends of the fingers, the periosteum and bone are surrounded by pus and destroyed. In the terminal phalanx total necrosis may occur. A fistula forms and discharges the fetid, slimy pus, which is characteristic of necrosed bone. Eventually dead bone is discharged. (Fig. 95). Parts of the skin may become necrosed, so that, eventually, the whole finger-joint may be lost. Commencing with sharp pain, the acute stage gradually becomes more chronic, and in this stage infection of the bones may be overlooked. In the first and second phalanges there is often infection of the joints, either secondary to infection of the periosteum, or directly from the surface. Articular whitlow generally manifests itself by rigors. The joint is fixed in a position of flexion and is very painful on movement. The capsule and ligaments are soon destroyed, and destruction of the cartilage causes grating on movement. Articular whitlow may give rise to general infection. It is not always easy to diagnose the stage of the whitlow. Patients of the working class generally come so late for treatment that there is often infection 316 of the tendon-sheath, periosteum and joint. In other cases the pain is so severe as to suggest tendinous whitlow, while it is only subcutaneous. A correct diagnosis can often only be made after incision. Differential Diagnosis. Tuberculous and syph- ilitic inflammations are more chronic and cause less pain and fever. They do not heal after incision, but require specific treatment. Treatment. All whitlows require early incision. In sub-epidermic whitlow the purulent bulla must be opened and dressed with antiseptic dressings, and the arm suspended in a sling. Sub-epidermic whit- low may cause infection of the deeper tissues, and there is also the danger of erysipelas. Hence, plenty of dressing should be used. Subcutaneous whitlows should be incised as soon as possible, under an anaesthetic. Schleich's infiltra- tion anaesthesia is dangerous and painful in infected areas. However, endoneural injection of one per cent, cocaine may be made in the first phalanx, ac- cording to the method of Oberst-Corning, if there is no sign of inflammation at this place. But general anaesthesia should be employed in all cases where the extent of the suppuration is not clear. Incision should be made into the subcutaneous tissue on the palmar surface away from the middle line, and between the joints. The wound is then held open by retractors and examination made for pus in the tendon-sheath or under the periosteum. This exam- ination can only be made by a free incision, after the hand is made bloodless by the elastic tourniquet. This is the safest method of dealing with whitlows; for although some cases may be cured by evacuation of the pus through a small incision, suppuration in the tendon-sheath may be overlooked, and this may lead to spread of suppuration, destruction of tendon, etc., and even death from general infection. 217 No doubt, infected wounds of the finger often sub- side with rest in a shng; but sometimes the perios- teum is infected, and this conservative treatment then results in necrosis of the phalanx. Therefore, we must urge the treatment of all such infected wounds by early incision, especially in doctors who are liable to virulent infections. Tendon-sheath whitlows require very careful treat- ment, in order to preserve the tendon and the function of the finger. Some cases come too late for treatment for the tendon to be preserved. Many cases of tendon-sheath whitlow extend so rapidly, and so often lead to general infection, that they require free incision of the whole area of suppuration. In some cases, no doubt, this may cause injury to or loss of the tendon; but it is far worse to be responsible for a general infection which might have been avoided by more extensive incision. Therefore, in extensive tendon-sheath whitlows, especially in V-shaped whit- lows, free incisions are necessary, but these should always be made laterally. In V-shaped whitlows care must be taken to preserve the palmar carpal ligament; this must only be divided when there is threatening infection of the wrist joint, or extension of suppuration up the forearm. Better functional results are obtained by several smaller incisions instead of one continuous incision. Too much plugging of the wound is to be avoided, as it interferes with the nutrition of the tendon. After- treatment consists in early passive movements. In osteal whitlow necrosed bone must be removed if present. In the terminal phalanx it is often suffi- cient to remove the peripheral end. If the joint is much destroyed resection of the bone, or even ampu- tation may be required. Progressive suppurations, due to infection by viru- lent bacteria or to extensive injuries, must be freely laid open, sometimes as far as the bone. If general in- fection supervenes the question of amputation arises. 218 Although early incision removes the danger of the pyogenic condition spreading by subcutaneous sup- puration, this danger may recur if the after-treatment is neglected. The incisions should be lightly plugged with iodo- form gauze, which best absorbs the discharge. After the first dressing this should be replaced by small pieces of sterilized gauze, sufficient to keep the edges of the wound open and allow the pus to escape. The hand and forearm should be immobilized on a splint. Under this treatment even deep cavities be- gin to granulate in a few days, when the plugging should be left off and replaced by baths and ointment. To decide the time when plugging may be left off is a matter of experience. If it is kept on too long the nutrition of the tendon (in the case of tendinous whit- low) is impaired. If it is left off too soon, suppura- tion may extend into the deeper parts; this is mani- fested by further redness, swelling and pain, and by a fetid, slimy discharge from the wound and the for- mation of flabby, unhealthy granulations. Increase of pain is often a sufficient sign of fresh infection. If the extension of infection is not immediately noticed it may cause severe complications and general infec- tion, even during the period of after-treatment. This reinfection may be avoided by several measures. First of all, patients with severe forms of whitlow should be treated in hospital, where they can be kept under observation and treated under more favorable conditions. The temperature, in severe cases of whitlow, should be taken every four hours. The dressings should be changed every day, if necessary under an anaesthetic, so that the local condition can be examined. The gauze tampons should be carefully removed during irrigation with peroxide lotion. The wound should then be irrigated with normal saline solution under very slight pressure, and the dressing renewed. It is often necessary to hold the edges of the wound apart 219 by retractors, so as to obtain a better view of the con- dition of the wound, and drain all suspicious pockets. Drains should be only retained after the first change of dressing in extensive whitlows. When the dressings are changed examination must be made for inflam- mation and suppuration in parts remote from the wound — in the palm in tendinous whitlow, and in the wrist and elbow joints in V-shaped whitlow. Even in the slighter forms of whitlow the dressings should be changed every day, especially in out-patients (polyclinic). This avoids stiffening of the fingers by prolonged immobilization, also the troublesome con- dition called "glossy skin." After-treatment is begun when the suppuration has ceased and the temperature has become normal. This consists in performing passive movements of the fingers each time the dressings are changed. In out- patient practice (polyclinic), large immobilizing dress- ings should be applied after these passive movements have been performed. This is especially necessary in alcoholic patients, in whom the inflammation is much aggravated. Moreover, small dressings may be re- moved by the patient himself. The application of large immobilizine; dressings has a favorable influence on the inflammation, and renders the after-treatment easier and shorter, while the disadvantage of immo- bilization is removed by daily passive movements when the dressings are changed. In the treatment of whitlows it is best to pursue a middle course. On the one hand, too large incisions, too much plugging and too long immobilization cause impairment of function; on the other hand, small incisions, too little plugging and too free movement may lead to general infection. Radical treatment is best for the beginner, although more conservative methods may be adopted with further experience. After-treatment must be commenced directly sup- puration has ceased (massage, baths and passive movement). 220 Cicatricial contractions sometimes yield to gradual extension; but some cases may require excision of the scar, followed by a plastic operation. As already mentioned Bier's passive hypersemia treatment is contra-indicated in acute pyogenic affec- tions; in mild cases it is unnecessary, and in severe cases it is dangerous. Other methods, such as injection of carbolic acid lotion, staphylococcal serum, carbolic and alcoholic fomentations generally do harm. 221 PANARITIUM SUBEPIDERMOIDALE {Subepidermis Whitlow) Plate LXXIV. Fig. 93. In this case a circumscribed redness developed on the dorsal surface of the left forefinger, without any obvious injury. This was followed by the formation of a purulent blister. The epidermis is raised and shows several yellow points due to the presence of pus. The movement of the finger was not impaired. The blister was opened, the pus evacuated and the thin epidermis removed. The wound was dressed with sterilized gauze, and the finger put up on a splint extending above the wrist. 223 Borkeiilifiiiier, Atlas. Tab. I.N\I\-. I'l'p. 9'i. Panaritium subepidennoidale. I'rbniaii Conipany, New-\'ork. Bockeiiliciiiier, Alias. Tab. LXXV. l"ig. 94. Faiiaritiuni subcutaneum — Lymphaiiyilis acuta. PANARITIUM SUBCUTANEUM {SiibnUaneoM Whitlow) Plate LXXV, Fig. 94. This figure shows a subcutaneous whitlow, which is the most common form of pyogenic infection of the fingers; according to von Bergmann, it is the first stage in all the other forms of whitlow. A few days after a slight abrasion of the skin, red- ness and swelling developed on the dorsal surface of the thumb (the volar surface is most commonly afi'ected). This extended to the volar side, where the color was paler and more bluish. There was also inflammatory reddening on the back of the hand. As there was only slight pain the patient continued to use the arm. After this fever and rigors occurred, with acute lymphangitis extending over the back of the hand and forearm, and lymphadenitis of the axillary glands, so that the patient could no longer use the finger. At the seat of infection the skin gradually became thin and yellow, showing that the pus was about to discharge through the skin. (In subcutaneous whitlow of the volar side this is pre- vented by the thickness of the skin). The appear- ance of the lesion at this time resembled a furuncle. Above this there were several purulent vesicles sur- rounding a circumscribed gangrene of the epidermis caused by oedema. Fluctuation is seldom present in whitlow. An incision about half an inch long was made on the volar side away from the tendon. The wound was plugged with iodoform gauze. The lymphangitis was treated with ointment, and the whole arm put on a splint. Function of the finger was restored in ten days. 223 PANARIXroM OSSALE ET ARTICULARE (Osteal and Articular Whitlow) Plate LXXM, Fig. 93. In this case a punctured wound of the tip of the finger was followed by pain, redness, swelling and some fever. It was treated with poultices. The skin gave way at one place, forming a fistula which discharged fetid pus. Part of the necrosed phalanx protruded. The skin above the fistula became gan- grenous, and unhealthy granulations formed round the fistula. Owing to absence of operative treat- ment, the suppuration extended to the joint and destroyed ligaments, capsule and cartilage, so that the function of the joint was destroyed. After further treatment with fomentations, the whole finger be- came swollen and the skin assumed a pale, glistening appearance (glossy skin), indicating necrosis of the whole basal phalanx. Under an anaesthetic an incision was made, and the first and second phalanges were found to be so much destroyed that they were removed. As already mentioned, punctured wounds of the terminal phalanx, beyond the insertion of the tendon, often lead to infection of the periosteum. Commenc- ing in acute inflammation with pain and swelling, they often assume a more chronic condition. If an incision is not made in the acute stage there may be extensive destruction, even of the whole finger; especially after treatment with poultices. In the above case an early incision would have saved the finger and restored normal function. "Glossy skin" (Paget) is a condition which affects chiefly the phalanges of the fingers, after badly cov- 224: Bockenheimer, Atlas. Tab. I.XXVI. Fig. 95. I'anaritium ossale et articulare. Rebman Company, New- York. ered amputation stumps, or after too-long immo- bilization. This condition may extend over the whole finger. The skin is at first thickened, bluish red, and cold to the touch; later on it becomes pale yel- low and has an appearance like parchment. The cir- culation is bad and there are often neuralgic pains and a feeling of coldness. It may finally lead to trau- matic neurasthenia. This condition can be pre- vented by avoiding too long immobilization and by providing the amputation stumps with sufficient well- nourished flaps. 225 PANARITIUM TENDINOSUM (Tendincms Whitlow) Plate LXXMI, Fig. 96. This is a case of subcutaneous whitlow, following a punctured wound, which rapidly spread to the tendon-sheath of the thumb. A severe form of infection was indicated by the acute redness and swelling, severe pain, high temperature and consti- tutional disturbance. As no incision was made, the tei'minal phalanx continued to swell and finally gave way, forming a fistula discharging pus and parts of necrosed tendon. Apart from this, the diagnosis of tendinous whitlow could be made from the severity of the symptoms; from the complete loss of move- ment in the thumb, the great pain on pressure over the course of the tendon, the swelling and redness of the ball of the thumb, and the discharge of pus from the fistula on pressure over this part. The tendon sheath of the little finger was unaffected, and there was no sign of abscess above the wrist. Under an anaesthetic an incision was made along the whole of the terminal phalanx and pus evacuated from the tendon-sheath. A second incision was made in the palm, a little below the wrist, and the tendon-sheath opened again at this point. By this means the suppuration ceased and infection of the tendon-sheath of the little finger was avoided. As the tendon of the thumb was already partly destroyed, the end joint remained functionless. In spite of a certain degree of contracture, the patient could use the thumb, by movement at the metacarpo- phalangeal joint. 236 Bockenheimer, Atlas. Tab. I.XXVIL ti3 o n c o So D»kni.*« r^ M...» V'».-l. PHLEGMONE INTERDIGITALIS {Interdigiial Whitlow) Plate LXXVIl, Fig. 97. This term is applied to subcutaneous suppuration between the metacarpal bones. In Fig. 97 this occurred between the metacarpal bones of the thumb and index finger. Redness and oedema appeared on the dorsal surface and movement of the fingers was painful. In these cases there is usually some fever, but no lymphangitis or constitutional disturbance. As the amount of pus is usually considerable, there is fluctuation. The pus was evacuated by a dorsal incision (incision on the palmar side is to be avoided) ; the wound was plugged for a short time and the arm suspended in a sling. Complete function was restored. Early incision prevents spreading of suppuration to the palm. Interdigital whitlow in the palm is dis- tinguished from tendon-sheath whitlow by there being less pain on movement of the fingers, and less tenderness on pressure over the tendons. 227 PARONYCHIA (Pen-ungual Whitlow) Plate LXXVIII, Fig. 98. Inflammation of the tissues under the nail is called suh-ungual wJdtloiv. Owing to pressure of the nail, the virulence of the infecting bacteria is increased, so that the inflammation extends rapidly and soon leads to necrosis of the tissues. Sub-ungual whitlow causes severe pain and lymphangitis. It is often overlooked, as the changes under the nail are not at first visible, and the first sign is usually a yellow coloring seen under the nail. The diagnosis is suggested by the severe pain on pressure on the nail. As the pus can- not break through the nail, it extends deeply and may cause necrosis of the terminal phalanx by infection of the periosteum. Clavi and exostoses may also develop under the nail and cause inflammation with severe pain. Under local anaesthesia the nail may be pared down with a knife, so that the inflammatory area can be incised. If suppuration is extensive the nail must be removed. When the inflammation is not under the nail but around the nail bed, the condition is called pcri- ungval whitlow or paronychia. This may be caused by punctured wounds, tearing of the nail, foreign bodies, or by manicure with dirty instruments. The bed of the nail is red, infiltrated and painful on pres- sure. There is often suppuration round the nail, which is raised from its bed and may become quite loose. In severe cases there is much pain, fever and lymphangitis. Differential Diagnosis. Syphilitic chancre of the finger often resembles paronychia. It begins with 228 Bockenheimer, Atlas. Tah. I.X.W; CO W) W.,, \'^..t. redness and hard infiltration which develops into an unhealthy ulcer with flabby granulations. This is followed by painful infiltration of the lymphatic ves- sels and glands. This form of chancre is very chronic and painful (thus dift'ering from most other chancres). Syphilitic chancre should be borne in mind in every case of chronic paronychia which is refractory to treatment. It is especially common in medical men and midwives. Tuberculous infection of the nail bed may also occur among doctors and nurses. This begins in a dark-red infiltration of the skin. Nodules then develop and break down into an ulcer with flat, irregular borders. The tuberculous granulations are grayish red and bleed easily. This affection is very chronic. The nail may be lost and replaced by thickened tissue in both tuberculous and syphilitic paronychia. In some cases the whole finger may be destroyed. The diagnosis of tuberculous paronychia can sometimes only be settled by microscopic exami- nation, or by inoculation of the guinea pig. The diagnosis of syphilitic chancre is confirmed by find- ing the spirochacta pallida in scrapings. Treatment. In peri-ungual whitlow or paronychia an early incision should be made, before the pus has loosened the nail. It is best to make a horseshoe incision through the soft parts some distance from the nail, to avoid interfering with its nutrition. The hand should be immobilized for a few days. If the nail is extensively separated it must be removed. Tuberculous paronychia requires treatment by the sharp spoon or Paquelin's cautery. Syphilitic chan- cre must be treated by mercury. Fig. 98 shows acute inflammatory infiltration round the nail. The skin is bluish red and tender to the touch. Under local anaesthesia a horseshoe incision was made through the infiltrated tissue. Healing took place with preservation of the nail. 229 UNGUIS mCARNATUS (Ingromng toenail) Plate LXXVIII, Fig. 99. Ingrowing toenail aflPects almost exclusively the nail of the great toe; generally the outer side, less often the inner side, occasionally both sides. It gives rise to severe inflammation of the soft parts next the border of the nail; first redness and swelling, after- wards ulceration and granulation tissue. The in- flammation is usually limited to a small area, but may sometimes spread over the whole nail-bed. The affection causes considerable pain and often pre- vents the patient from walking. There may be lymphangitis. If both sides of the nail are afi^ected the symptoms are naturally more severe. Ingrowing toenail often occurs in connection with hallux valgus (Fig. 64) ; it may also be caused by anomalies of the nails or toes, by wearing too short boots, or by cutting the nails too much at the sides. Differential Diagnosis. Subungual clavus or exostosis may cause inflammation round the nail, but in these cases the nail is always raised in front and is very tender to pressure. Syphilitic chancre has also been known to occur on the great toe, after suck- ing the toe (Bockenheimer). Treatment. Ingrowing toenail may be avoided by prophylactic treatment. The toenails should be cut straight and not too short, so that the free border extends beyond the soft parts, especially at the sides. Attention should be paid to cleanliness and to the wearing of properly made boots. In slight cases the edge of the nail may be raised from the inflamed soft 230 parts by an iodoform tampon, or partial excision of the nail may be performed. In severe cases these methods are useless. Excision of the nail, which was formerly practiced, is useless, as the condition recurs after. The most rational method consists in excision of the whole lateral border of the nail together with the inflamed soft parts, down to the bone; taking care to include the posterior part of the matrix, so that recurrence cannot take place. The woiuid is dressed with iodoform powder and sterilized gauze and immobilized for a week, after which the wound is usually healed. In ingrowing toenail affecting both sides the same operation is performed on each side, leaving the center part of the nail in place. Fig. 99 shows an ingrowing toenail on the outer side of the right great toe. The thickened soft parts have grown over the border of the nail. There is a purulent discharge from unhealthy granulations. The nail is so imbedded in the swollen soft parts that it is only partly visible. The above operation was per- formed with good result. 231 CLAVUS nOi'LAMMATORrUS (Inflammatory Clavus) (Com) Plate LXXIX. Fig. 100. The figure shows an inflammatory condition affect- ins the whole of the second toe and extendiuo; to the dorsum of the foot. The skin on the dorsal surface of the toe was at first raised by purulent vesicles. After these had broken, the necrosed epidermis came away, exposing a considerable extent of the corium. The redness and swelling are most marked over the first interphalangeal joint, which was very painful on movement. On the dorsal side of the joint fluctua- tion was present. The remains of a clavus (corn) are seen on the great toe, in the form of a yellowish- white projection, together with a fistula leading to the deeper parts. The clavus on the second toe was due to its being exposed to pressure from its crooked position. Clavi, or corns, are circumscribed growths which arise from the horny layer of the epidermis. They generally occur on the great and little toes; some- times between the toes, especially when these are crooked owing to bad boots. They also occur in con- nection with hallux valgus, hammer-toe, club-foot, etc. The more they project above the level of the skin the more painful they are to pressure. They differ from the diffuse, horny thickenings which occur on the hands, and consist in a circumscribed horny formation which develops from a soft conical core situated in the depth of the cutis. When the horny layer is removed the soft yellowish-white core is seen in the center. Lacerations caused by unskillful cut- ting of corns may easily give rise to subcutaneous abscess. Underneath large clavi there is usually 232 Bockenheimer, Atlas. Tab. I.XXIX. •a <u he o 3 o o Kcbman Comnanv. Neip-\'ork-. develoj)ed a bursa, which is Hable to become inflamed from external pressure. The inflammatory exuda- tion from the bursa generally discharges by a fistula near the clavus (Fig. 100). Septic infection of the bursa may be caused through the fistula, and this may extend to the neighboring tendon-sheath or joint. Joint infection is especially frequent when the bursa communicates with the joint; and is manifested by severe local inflammation, fever, rigors and constitu- tional disturbance. The purulent arthritis may even give rise to general infection. Treatment. Prophylactic treatment of clavus consists in cleanliness and the wearing of proper boots. If a clavus forms it should be removed with a sterilized knife. It is not sufficient to remove the horny layer; the deeply situated core must also be removed, otherwise recurrence takes place. Other methods, such as the application of salicylic collo- dion, only loosen the horny layer and do not prevent recurrence. If a bursa forms under the clavus it must either be incised and plugged, or excised. If suppuration extends to the joint this must be opened; in some cases resection or disarticulation may be necessary. In Fig. 100 there was inflammation of a bursa which communicated with the joint. The bursa discharged through a fistula, and infection through the fistula gave rise to suppuration and to inflamma- tion of the joint. Severe sjTQptoms developed, with rigors and fever, and lymphangitis of the foot and leg. The joint was opened on the dorsal surface by a transverse incision, and the superficial suppuration by another incision on the dorsum of the foot. The clavus and the bursa were excised subsequently. 233 PHLEGMONE PROGREDIENS PUTRIDA (Putrejadive Phlegmon) Plate LXXIX, Fig. 101. Pyogenic affections are especially dangerous when the infection is caused by very virulent bacteria, and also when bacteria invade a debilitated body {e.g. diabetes). In this case (Fig. 101), subcutaneous sup- puration, following a slight wound of the great toe, rapidly spread to the tendon-sheath and the joint, necessitating amputation of the toe on account of the extensive infection and severe constitutional symptoms. Although the operation was made through tissues not yet inflamed, further suppuration occurred on the sole of the foot, which spread rapidly and destroyed the soft parts, tendons, muscles and fascia, and infected the metacarpal bones. The severity of the inflammation is shown by the great swelling around the metacarpus. This is not a case of the progressive suppuration which is common in diabetes, but one of secondary infection by bacteria of putrefaction, giving rise to a putrid, sanious inflam- mation. If pyogenic and putrefactive phlegmons are combined, there is not only rapid necrosis of all the tissues with extension of the process to the neigh- boring parts, but also general infection (cf. Fig. 108). The appearance of the wound in this form of in- flammation, which is also called gangrenous, is characteristic. Owing to the fibrinous exudation, the wound is coated with a diphtheroid membrane. This condition has been called "wound diphtheria"; but it is better to use the term diphtheroid, as cases of true infection of wounds with diphtheria bacilli are rare. In putrefactive phlegmon dry, unhealthy granu- 234 lations are present along with the diphtheroid mem- brane. There is also a sanious, fetid, dirty discliarge from the wound, containing numerous pieces of necrosed tissue. Similar conditions are found in wounds in general infection. In diabetics, these putrefactive phlegmons assume a very extensive and dangerous character, as the dia- betic tissues constitute a favorable nutritive medium for bacteria, especially those of putrefaction, while the debilitated body offers little resistance to them. If an incision is made in these cases all the tissues are seen to be bathed in a dirty green fluid and in a state of necrosis, often consisting only of yellowish-green necrotic shreds. The skin, fascia, muscles and ten- dons are the first to be destroyed, while the bones resist longer. In our case, the pyogenic and putrefac- tive phlegmon had already loosened the periosteum from the bones and caused infection of the cortex and medullary cavity (osteomyelitis, cf. Fig. 104). The infection of the bones at first gave rise to severe rigors, but afterwards assumed a more chronic form of inflammation. There was also extensive lymphan- gitis and thrombo-phlebitis of the leg. Treatment. In cases of putrefactive phlegmon, free incisions must be made in the diseased tissues as early as possible, as general infection often occurs rapidly from the action of toxins. If the process continues to extend in spite of the incisions, amputa- tion through healthy tissues must not be delayed too long; otherwise the patient will succumb in spite of amputation. In the phlegmonous inflammations occurring in diabetes, which often begin in the toes and spread destruction over the whole foot in a few hours, the conditions are especially complicated. If, after exten- sive incisions, the temperature does not immediately fall, amputation must be performed; otherwise gen- eral infection will occur ra{>idly. In any case of 235 phlegmonous inflammation in a diabetic patient death may occur from coma or heart failure. In Fig. 101 there was a combination of pyogenic and putrefactive phlegmon of a progressive character in a diabetic patient. High temperature, rigors, dry tongue and somnolence suggested the commence- ment of general infection. Amputation was performed above the knee, owing to the presence of lymphan- gitis, thrombo-phlebitis in the leg, and also advanced arterio-sclerosis. The operation was performed un- der lumbar anaesthesia and led to healing. 236 Bockenheimer, Atlas. Tab. LXXX. I'l'^. 102. I'lilcgmone colli — Phlegmon ligneu.x. PHLEGMONE COLLI (PJikgman of the neck) riate LXXX, Fig. 102. In the region of the neck, subcutaneous and sub- fascial phlegmons are common, owing to the numerous groups of lymphatic glands in this situation. Suppu- rative inflammation of these glands may be caused by affections of the mouth and pharynx, carious teeth, angina, otitis media, alveolar periostitis, foreign bodies, etc. Eczema and other affections of the head and face may also cause suppuration in the glands of the neck, especially in young individuals. The infec- tion is generally due to staphylococci, sometimes streptococci and other bacteria. In lesions of the mouth and pharynx putrefactive bacteria are some- times found in the buccal cavity. Subcutaneous phlegmon in the neck manifests itself by redness of the skin, inflammatory infiltration and fever; later on fluctuation can be made out. In nearly all cases a circumscribed abscess forms on one side of the neck. Large abscesses may cause dysp- noea by pressure on the larynx, and dysphagia by pressure on the esophagus. In the submaxillary region the inflammation oc- curs most commonly in the subcutaneous l;yTnphatic glands, and the abscess is situated outside the cap- sule of the submaxillary gland. This must be dis- tinguished from intracapsular suppuration of the submaxillary gland itself, which is called Ludwig's angina (angina Ludovici). In this case the symp- toms are much more severe— fever, rigors, swelling in the buccal cavity and pharj'nx, causing difficulty in respiration and swallowing. Infection of the sub-mental honphatic glands gives 237 rise to an abscess in the middle line. These cases are rare, and generally due to lesions of the lower lip. Deep suppurations in the neck, under the fascia, arise from the deep lymphatic glands. They occur after lesions in the pharynx, esophagus and larynx, also after tonsilitis and scarlet fever, and are more dangerous on account of their deep situation. They develop with fever and rigors, and diffuse inflamma- tory infiltration in the neck, while the deep suppura- tion can seldom be detected by fluctuation. This deep suppuration manifests itself by cyanosis of the face, oblique position of the head, trismus of the jaw, attacks of asphyxia and diflSculty in swallow- ing. The pus may make its appearance in the supraclavicular fossa or in the axilla. In some cases (especially in streptococcal infection) there is no formation of pus, but a dirty, fetid, green- ish fluid which infiltrates all the tissues. Such cases often lead to general infection. Diffuse inflammation may also occur after operations on the neck, larynx and esophagus, and cause death by extension to the mediastinum. The term "wooden phlegmon" (phlegmon lig- neux) is given to a chronic inflammation of the neck, which gives rise to an infiltration of wooden hardness, often extending over the whole neck, with slight inflammatory symptoms. The skin is slightly blue, cedematous, and pits on pressure. There is no fever nor pus formation. The infiltration may cause dyspnoea by pressure on the larynx. When incised, a dirty, greenish-yellow fluid is seen in the subcuta- neous, subfascial and inter-muscular tissues, extend- inor throuarh the whole refrion of the neck. This affection often occurs in old and cachectic people after lesions of the mouth and pharynx, probably from infection by bacteria of slight virulence. Differential Diagnosis. This has to be made from alveolar periostitis (Fig. 104), osteomyelitis of 238 the lower jaw (Fio;. 105), tuberculous adenitis, and cystic tumors in the neck (blood cysts, dermoids sebaceous cysts, branchial cysts). Changes in the bone are revealed by an incision in the case of periostitis and osteomyelitis. Acute symptoms and fever are absent in the other formations, but sujjpu- ration of a cystic tumor may resemble glandular sup- puration. In cases of deep suppuration in the neck, retro-phar^Tigeal abscess must be borne in mind. Wooden phlegmon of the neck may be mistaken for commencing actinomycosis, but the latter soon gives rise to a fistula vi'hich discharges pus mixed with the characteristic yellow* bodies (Fig. 115). Treatment. Poultices are contra-indicated, as they cause considerable destruction of tissue, and allow the right time for incision to be passed by. Early incision is indicated in most cases. In sub- cutaneous phlegmons with a tendency to become circumscribed, incision should not be made until an abscess forms. Under local anaesthesia an incision is made through the skin at the lowest part of the abscess, and the pus evacuated by means of blunt dressing forceps. In the submaxillary region the facial nerve and vessels must be avoided. In intracapsular inflammation of the submaxillary gland, the gland must be freely incised before sup- puration occurs, otherwise general infection may occur from increased virulence of the bacteria due to pressure of the capsule. In all cases of phlegmons in the neck in which there is much infiltration of the floor of the mouth with difficulty in breathing and swallowing, it is advisable to perform a preliminary tracheotomy, as death may occur from sudden oedema of the glottis during anaesthesia. In deep suppurations of the neck we must not wait for the appearance of a superficial abscess. A free incision must be made along the median border of 239 the sternomastoid muscle. Extensive cases require counter-incisions. The wounds should be drained by gauze tampons, as drainage tubes may injure the large vessels. Wooden phlegmon of the neck sometimes requires multiple deep incisions, laterally and in the middle line. Fig. 102 shows acute inflammation of the sub- maxillary lymphatic glands, with the formation of an abscess under the skin. It was treated under local anaesthesia by incision and drainage. 240 Bockeiilieimer, Atlas. Tab. LXXXI. rig. 103. Periostitis alveoians innulciita — Parulis. r>„i .. r*^. „«„..., \i«,». \'^^i. PERIOSTITIS ALVEOLARIS PURULENTA— PARULIS (Purulent alveolar Periostitis) Plate LXXXI, Fig. 103. Parulis i.s a name given to purulent alveolar perios- titis of the lower jaw, which usually gives rise to a subcutaneous abscess. It may be caused by lesions of the gums (e.g. after tooth-extraction with dirty instruments), fractures of the jaw, operations on the jaw, caries of the teeth, fistulas from the stumps of teeth. Infection of the periosteum of the alveolar portion of the lower jaw gives rise to a circumscribed subperiosteal accumulation of pus which descends to the submaxillary region and lies over the fascia covering the submaxillary gland. The signs of puru- lent inflammation are most apparent in this region, while symptoms at the seat of infection are often slight. The symptoms commence with fetor of the breath, fever and rigors, and inflammatory infiltration in the submaxillary region. Soon afterwards the presence of fluctuation indicates abscess formation, after which the symptoms diminish. In most cases the suppu- ration is circumscribed, but sometimes there is dift'use inflammation, causing considerable infiltration of the soft parts and swelling and redness of the side of the face. There is then often trismus and oedema of the mucous membrane of the mouth, with difficulty in mastication and often difficulty in breathing. In these diffuse forms there are severe constitutional symptoms — rigors, fever, headache, etc. Although the circumscribed form is harmless, the diffuse form may be dangerous to life, especially when improperly treated. Treatment of the circum- scribed form by poultices may give rise to the diffuse form. If the pus is allowed to remain for long under 241 the periosteum, it may cause osteomyelitis of the jaw and all its consequences (Fig. 104). Meningitis and general infection may also occur from thrombo- phlebitis. In the upper jaw, infection of the periosteum may also cause subperiosteal suppuration, which has not such favorable conditions for extension to the sub- cutaneous tissue as in the case of the lower jaw. Small abscess caused by morbid conditions of the teeth may burst into the mouth and cause no trouble, but more virulent infection may cause osteomyelitis of the upper maxilla, which rapidly extends over the whole of the bones of the face, and often causes death by general infection. In these cases there is infiltration of the upper part of the face, oedema of the eyelids, high temperature, rigors, headache, etc. In these morbid conditions pyogenic inflammation generally staphylococcal, is often combined with putrefactive inflammation from bacteria in the mouth. We, therefore, find the fetid, dirty, reddish- brown pus, mixed with broken-down tissue, which is characteristic of putrefactive inflammation. Differential Diagnosis. Although parulis of the lower jaw may cause swelling of the neck resembling glandular abscess, it can usually be distinguished by the history, and by inspection of the mouth. If the parulis has been present some time the bone becomes to a considerable extent denuded of its periosteum which distinguishes it from glandular abscess. In the upper jaw empyema of the antrum of Highmare may be mistaken for parulis, especially when the empyema has broken through the bony wall of the antrum and appears as an abscess under the gum. If the antrum of Highmare is translucent to light there is no pus in it; on the other hand, absence of translucency does not necessarily indicate the pres- ence of pus, as this sometimes occurs in the normal condition. 243 I Primary acute osteomyelitis commences with more severe symptoms — high fever, frequent rigors, etc. Treatment. Circumscribed abscesses should be incised under local antesthesia. Poultices are to be avoided. Diffuse inflammations should be incised under general anaesthesia before the formation of abscess. By this means the above-mentioned com- plications may be prevented. In parulis of the lower jaw an incision should be made through the skin and the pus evacuated by dressing forceps; in this way pus can be found which was not apparent from the external appearance. If the rough bone is found a large drainage tube should be inserted. The inci- sion should be made about three-fourths inch below the border of the jaw to avoid the branches of the facial nerve which supply the muscles at the angle of the mouth. In the upper jaw operation should be performed from the mouth ; with the head hanging low, in cases of large accumulations of pus. In all cases of parulis the teeth must be attended to; carious teeth and stumps, which have given rise to the condition, should be removed. Drains and tampons can be left out in a few days, when suppu- ration has ceased. If the movements of the jaw are limited, fluid diet may be necessary at first. Fig. 103 shows a case of parulis arising from a carious premolar of the lower jaw. It began with pain and fever, and the formation of an abscess under the gum. Eventually, an abscess formed in the neck, after which the symptoms subsided. Under general an:esthesia an incision an inch long was made at the lower border of the abscess and fetid pus evacuated. Staphylococci and putrefactive bacteria were found in the pus. Owing to the previous treat- ment of the patient with poultices, the bone was con- siderably denuded of periosteum. Healing took place in fourteen days. 943 Osteomyelitis OSTEOMYELITIS MAXILLA INFERIORIS (Osteomyelitis of the lower jaw) Plate LXXXII, Fig. 104. OSTEOMYELITIS SCAPULA ACUTA (Acute osteomyelitis of tlie scapula) Plate LXXXIII, Fig. 105. OSTEOMYELITIS HUMERI CHRONICA (Chronic osteomyelitis of the Jnimerns) Plate LXXXIV, Fig. 106. OSTEOMYELITIS TEBL^— NECROSIS TOTALIS (Osteomyelitis and necrosis of the tibia) Plate LXXXV, Fig. 107. The term osteomyelitis is applied to pyogenic affections of bone in general, while in the stricter sense these are divided into purulent periostitis, osteitis and osteomyelitis. Since all three parts of the bone are generally the seat of suppuration and the process can only be localized clinically to the bones as a whole, and as the majority of cases begin with infection of the bone-marrow, the name osteo- myelitis is rational. Infection of the bones may result from lesions of the soft parts, compound fractures, operations (this was common after amputations in the pre-antiseptic days); after pyogenic affections of the neighboring parts (subcutaneous abscess, whitlow, otitis media). In the latter cases the periosteum is first infected, the cocci then invade the Haversian canals in the cortex and infect the medullary cavity. As in all pyogenic infections, the great majority of cases are caused by the staphylococcus pyogenes aureus; while the staphylococcus albus, pneumococcus and strepto- cocci only in rare cases cause infection of bone. 244 Apart from the above-mentioned modes of infec- tion this may take place through the blood; the medulla is then first infected, and the suppuration spreads to the cortex and periosteum, finally appear- ing as a subcutaneous abscess. In all pyogenic affections (furunculosis, whitlow, quinsy, otitis media) the bone marrow is infected by staphylococci, but the power of resistance of the body is generally sufficient to withstand their action. The cocci remains harmless till the power of resistance of the body is weakened by some exciting cause, such as fracture, overexertion, exposure to cold, etc. Osteo- myelitis may thus occur after injury to a bone, even ' after a slight contusion. In this case the result- ing eflFusion of blood favors further growth of the cocci and leads to infection. It follows from this that, according to the circumstances, purulent infec- tion of the bones may develop sometimes directly after and sometimes a long time after purulent inflam- mation in other organs of the body; also that, accord- ing to the number and virulence of the bacteria, it may assume an acute or chronic form, with corre- sponding violent or mild s^Tnptoms. Like all puru- lent inflammations, the process begins at the seat of infection with hypersemia, exudation, suppuration, degeneration and regeneration; these processes as- suming a special form corresponding to the structure of the bone. Thrombo-phlebitis may occur and give rise to metastatic infection by embolism in other parts of the body (bones, endocardium, meninges, etc.) As the great majority of cases arise from blood infection, it is clear that the bones most liable to infection are those which are most richly supplied with blood-vessels, especially during their period of growth when they are most vascular. The diaphyses of the long bones are thus most often affected at their junction with the epiphyses. The lower ends of the femur and radius and tibia, and the upper ends of 245 the humerus and tibia are the places of predilection. Osteomyelitis is rare in the short bones and in the flat bones. It is also rare after the thirtieth year. According to the statistics of Garres, in one-fifth of the cases several bones are affected simultaneously. The symptoms of acute purulent osteomyelitis are more severe than in any other pyogenic affection. The deeper the infection, the greater is the virulence of the bacteria. Bacteria in the bone-marrow are under greater pressure than in any other tissue, and this increases their virulence. In young individuals osteomyelitis often occurs suddenly after an injury, with high fever, rigors, pains in the joints and severe constitutional disturbance. Pain on pressure and movement, and loss of function point to an affection of the bones. Serous effusion soon takes place in the nearest joint. Changes first appear under the skin when pus forms under the periosteum. The sub- periosteal abscess appears as a sharply defined fluc- tuating swelling with hard borders, and the skin over it is tense and reddish blue. If the subperiosteal abscess bursts, it gives rise to intermuscular and sub- cutaneous infiltration, with redness and swelling of the skin, and oedema of the soft parts; the regional lymphatic glands are swollen and painful. Although operation often only reveals a sub- periosteal abscess, especially in children, in cases of hematogenous origin (blood infection) the cortex and medulla of the bone are also affected. Infection of the cortex is shown by the presence of yellow spots on the surface, which correspond to small holes dis- charging pus. After removal of the cortex, the infected medulla shows reddish-brown or yellowish spots, which may lead to the formation of a circum- scribed abscess, or to diffuse suppuration in the medullary cavity. If the condition is not recognized early and the spread of infection arrested by opera- tion, separation of the epiphyses or infection of the joint may occur, or general infection with death in 246 a few days. In extensive disease the whole bone is whitish-yellow; white from bloodlessness due to thrombo-phlebitis, and yellow from pus formation. Numerous pits are seen from which pus has been discharged under the periosteum. The amount of necrosis corresponds to the degree and extent of infection. In subperiosteal necrosis the infected cortex and medulla may regenerate without loss of substance, especially when the pus has obtained an early exit. If the cortex has been for some time the seat of extensive purulent inflam- mation necrosis must result with the formation of a sequestrum. According to the extent of the inflam- mation this necrosis will be limited to one part of the bone or extend through the thickness and length of the bone partially or completely. In disease of the cortex the sequestrum is generally lamelliform, slightly corroded and pitted; in disease of the medullary cavity the sequestrum is, to a certain extent, a cast of the cavity, and in the form of a trough. The sequestrum in osteomyelitis is large and con- tinuous and may include the whole length and thickness of the diaphysis (Fig. 107), thus differing from the sequestra in tuberculous bone disease, which are generally multiple, small and much cor- roded. Such complete necrosis occurs in acute cases which have been operated upon too late and in chronic cases. The dead bone (sequestrum) be- comes separated from the healthy bone by a zone of inflammatory' demarcation, more or less rapidly according to its size. In extensive necrosis the demarcation process may continue for months, so that patients who escape death from general infection may succumb from exhaustion, albuminuria or amyloid degeneration of the kidneys. Spontaneous expulsion of the dead bone should be assisted by operation (sequestrot- omy). 247 The regenerative or osteoplastic process goes hand in hand with the degenerative. The purulent in- flammation not only causes necrosis, but causes irritation which stimulates the periosteum to form new bone (osteoplastic periostitis). This results in thickening of the cortex at the seat of necrosis; and in cases of total necrosis, complete repair of the destroyed bone. This irregular formation of new bone is sometimes called the "sequestral capsule." There are numerous holes (cloacas) in this capsule where the periosteum has been destroyed. From these holes pus is discharged from the zone of inflam- matory demarcation, and eventually the sequestrum, through a fistula in the skin (Fig. 107). The X-rays are useful in showing the extent of necrosis, and also separation of the epiphyses. The whole process of degeneration and regenera- tion take much longer than in purulent inflammation of the soft parts, and the acute stage is followed by a chronic stage after the pus has been evacuated spon- taneously or by operation. However, an acute relapse may occur at any time during the chronic stage, especially after improper treatment, or after an injury. In distinction to this form of acute osteomyelitis there is a subacute form which is chronic from the beginning. In these cases there is often a history of previous acute inflammation of the bone, and the condition is really one of recurrence in a milder form, often at the age of puberty. Recurrence may also occur later in life, hence bones which have been pre- viously affected with osteomyelitis must be regarded as places of less resistance and must be protected from the action of trauma and over-exertion. The clinical symptoms in these cases often resemble rheumatic pains, but the pain is localized to one bone, or sometimes a definite part of a bone. There is often a history of pyogenic disease in youth, and scars and fistulas may be found in the bone con- 248 cerned or in other bones. The affected bone is often very tender to pressure at certain points. In the course of time the bone becomes thickened, and the diaphysis lengthened. The growth in thickness may be enormous at the seat of disease, the thickening being both periosteal and cortical. The changes in the bone in chronic osteomyelitis are as follows: Sometimes there is a small sequestrum in the interior of the bone, shown as a clear spot sur- rounded by bony proliferation in an X-ray picture; sometimes a circumscribed abscess in the medullary cavity, shown by the X-rays as a round space sur- rounded by bone. If bony proliferation is absent the X-ray pictures resemble tumors or cysts in the bone. The diagnosis of chronic osteomyelitis is, therefore, sometimes difficult when there is no his- tor}- or evidence of former osteomyelitis. Pain on pressure suggests the infective nature of the disease. In doubtful cases search may be made for staphylo- lysin, according to the method of Bruch, Michaelis and Schultze. If large portions of the cortex and medulla are affected by chronic osteomyelitis large sequestra are formed, which seek a way to the surface in spite of the considerable formation of new bone. In these cases we find numerous cloacas in the bony capsule, subcutaneous abscess and fistulas (Fig. 106); while the whole bone is thickened, and the X-rays show changes in the periosteum, cortex and medulla. A third form of chronic osteomyelitis is limited to the periosteum, under which a hyaline sero-mucoid fluid develops, forming a sharply defined, fluctuating swelling with hard borders. This has been called albuminous periostitis but is a form of osteomyelitis. Staphylococci are present in the fluid. All these chronic forms are due to infection by less virulent staphylococci. However, every chronic os- teomyelitis may become acute, especially when the bones are exposed to the effects of overexertion, 249 injury, or massage (performed on account of wrong diagnosis). Chronic fistulas in osteomyelitis may give rise to carcinoma (cf. Plate XIV). In the long bones both acute and chronic osteomyelitis may cause disturbance in growth, pseudarthrosis and con- tractures. Although the great majority of cases of acute and chronic osteomyelitis affect the long bones, both forms may occur in the short and flat bones; in the skull, after compound fractures, incised and punctured wounds; in the scapula, pelvic bones and vertebrae; in the bones of the face (after tooth extraction). In Frbhnefs statistics, four hundred and seventy cases of osteomyelitis affected the long bones and thirty-four the short and flat bones. As the cortex is thin in these bones, there is greater destruction. Osteomyelitis of the cranial bones may spread through the diploe to half the skull, form large sequestra of the inner table, and epidural abscess. In the scapula the whole bone may be destroyed by multiple abscesses and sequestra, necessitating com- plete removal of the bone. In osteomyelitis of a facial bone, infection may spread to all the bones of the face, causing extensive destruction and conse- quent deformity. Osteomyelitis of the cranial and facial bones may give rise to meningitis. In streptococcal osteomyelitis the pus is thinner and very abundant, and the disease is more severe like all streptococcal infections. In these cases the skin usually shows erysipelatous reddening. Osteomyelitis after infection by typhoid bacilli or pneumococci can only be distinguished from the other forms by the history and by bacteriological examination. Differential Diagnosis. Acute osteomyelitis may be mistaken for deep abscess, but this is made clear by incision. The redness of the skin in osteo- myelitis resembling erysipelas is limited to the affected part and gradually diminishes. Acute osteo- 250 myelitis of the diaphyses is characterized by the severity of the symptoms, the marked swelUiag and the loss of power in the limb. Chronic forms are most often mistaken for tuber- culous bone disease, but the latter generally affects the epiphyses, while osteomyelitis attacks the dia- physes. Osteomyelitic fistula has hard borders and bright red granulations, and passes directly to the bone, while tuberculous fistula has yellow, slimy granulations, irregular borders and an irregular course through the deep parts (Figs. 125 and 130). In osteomyelitis the pus is reddish brown, in tuber- culosis it is thin and greenish yellow. In doubtful cases an incision will decide the diagnosis; in osteo- myelitis the periosteum and cortex will be found thickened and the sequestrum large and continuous; in tubercular bone disease there are multiple, small corroded sequestra. Chronic osteomyelitis causing much swelling of the bone may be mistaken for syphilitic bone disease, especially in the tibia. In syphilitic bone disease the X-rays show a diffuse thickening of all layers of the bone, and a uniform dark shadow with irregular borders, corresponding to the periosteum; while, in osteomyelitis, dark shadows together with clear spaces are shown, corresponding to sequestra and abscesses respectively. If fistulas form in syphilitic bone disease they present the characteristic sharp borders and prolific granulation tissue round them (Fig. 122). Osteitis deformans (Paget's disease) is characterized by affecting the whole extent of both tibias, and by the early appearance of marked curvature. Osteomyelitic abscesses in the diaphysis, when they extend to the epiphyses may be mistaken for tuberculosis, but the pronounced new bone-formation is absent in the latter. Sarcoma and bone-cysts may also in some cases be difficult to distinguish from chronic osteomyelitic abscess, even by the X-rays. 251 In doubtful cases an exploratory incision may be made, or staphylolysin looked for. In the majority of cases, however, the diagnosis of osteomyelitis is established by the history and the typical appearance, situation and course of the disease. The earlier diagnosis is made and treatment com- menced, the better the prognosis. Treatment. In the most acute cases with puru- lent joint-etfusion and signs of general infection (dry tongue, delirium, presence of bacteria in the blood) amputation is sometimes the only means of saving life. In acute osteomyelitis incision must be made as soon as possible, before the abscess has broken into the subcutaneous tissue. After opening the abscess the bone must be examined; if it is unaltered it can be left alone. If the temperature does not fall after opening the abscess and the condition becomes worse, with rigors, etc., the bone must be laid open as far as the medullary cavity. This should be performed freely with a gouge ; it is useless simply to bore holes as they do not give sufficient outlet for pus, nor for subsequent necrosed pieces of bone. On the other hand, in cases with severe constitutional symptoms, especially in children, the whole extent of bone should not be gouged at one sitting, owing to the severe shock, and the possibility of general infection; the gouging should be performed at several sittings. After gouging, the infiltrated bone-marrow must be scraped with the sharp spoon and the cavity drained with iodoform gauze. The wound must be kept open by a drainage tube to allow pus and sequestra to escape. The after-treatment is sometimes hindered by nar- rowing of the opening in the bone from the formation of callus; if there is no suspicion of necrosis, this callus must be removed with the knife, to establish 252 sufficient communication with the medullary cavity. Complete immobilization is necessary in the extremi- ties, to avoid spread of inflammation and the possi- bility of fracture. Serous effusion into a joint must be punctured when extensive. Purulent effusion requires incision, and sometimes resection of the joint. If there is purulent arthritis with high fever and rigors, resection must not be delayed, or general infection may follow. In chronic osteomyelitis it is best to wait till the sequestrum is complete and new bone has begun to form round it (X-ray examination) before performing sequestrotomy. If there are subcutaneous abscesses these must be opened. As small sequestra and ab- scesses often cause considerable pain, in some cases the bone must be gouged when the X-ray examination shows no changes. The operation is troublesome, as the small sequestrum or abscess is often situated in the middle of hardened sclerotic bone. The fistulas in chronic osteomyelitis must be freely opened up and the callus removed. The cavity in the bone left after gouging must be left open and drained till heal- ing takes place from the bottom. Immediate plug- ging of the bone cavity with iodoform is only of use in a few cases of circumscribed chronic osteomyelitis, as in extensive cases the plugs are often expelled through a fistula; but when the cavity is filled with fresh granulations, all cases of osteomyelitis can quickly be made to heal with plugging. The cavity is then scraped, disinfected with peroxide lotion, dried with Hollander's hot air apparatus, and filled with a mixture of iodoform, glycerin and spermaceti. ^Mienever possible, the periosteum should be united over the plug and a covering of skin made over the cavity. Strict asepsis is necessary. Frequent recurrences in chronic osteomyelitis, with emaciation, albuminuria, etc., necessitate amputa- tion. Contractures must be treated by extension on a splint, or when they cannot be extended, by resection. 253 Large defects in the skin can be covered by peduncu- lated flaps. In the flat bones subperiosteal removal of the whole bone is often necessary {e.g. scapula). This may be followed by complete regeneration and restoration of function. In osteomyelitis of the cranium sequestra and epidural abscesses must be evacuated through a large trephine hole, which can afterwards be repaired by bone grafting. Treatment of acute osteomyelitis by passive hyper- femia is to be condemned, as it obscures the signs and symptoms. It may also lead to diffuse suppuration by thrombo-phlebitis, rendering amputation neces- sary; but its chief danger is general infection. 254 Bockenheimer, Atlas. Tab. LXXXII. Pig. 104. Osteonivflitis maxillae inferioris. Rfbman Coni|)aiiy, New-Vork. OSTEOMYELITIS MAXILLAE INFERIORIS (Ostcomi/clitis of the Loirer Jaio) Plate LXXXII, Fig. 104. This figure shows chronic osteomveHtis in a eirl of nineteen, which occurred in connection with tooth extraction. Osteomyelitis of the lower jaw often occurs after tooth extraction, when there is much inflammation of the gum and periosteum, or when the alveolus is extensively injured. It may also fol- low injuries to the jaw. Osteomyelitis of the lower jaw% due to blood infection, is generally combined with disease of other bones, and occurs especially in children. Acute osteomyelitis of the lower jaw com- mences with high fever, rigors, oedema of the face and mucous membrane of the mouth, difficulty in breathing and swallowing, headache and delirium. It is often fatal from meningitis or general infection. In some cases the whole of the lower jaw may become necrosed. In the chronic form (Fig. 104) a painless circum- scribed or diffuse painless swelling slowly develops in the lower jaw. The skin gradually becomes tense, red and cedematous; one or more fistulas develop, and later on necrosis takes place. In extensive cases the teeth become loosened and trismus may occur. In the stage of painless swelling the case may resem- ble cystic adenoma. In actinomycosis the swelling is situated in the floor of the mouth and in the mus- cles, and only extends to the bones later on. Osteomyelitis of the lower jaw should be treated by early incision down to the bone, at the lower border of the jaw. Healing without necrosis occurs more often than in the long bones. If necrosis occurs it is best to wait, in chronic cases, till sufficient 255 new bone is formed, so as to avoid fracture of the jaw during removal of the sequestrum. Sequestra are best removed by external incisions. The cavity should be plugged with iodoform gauze for a long time. In extensive necrosis, bone grafting may be tried, or the patient may wear a prothesis. In Fig. 104 the fistula was opened up; after which the discharge diminished, but the swelling of the bone remained and the fistula did not heal, indicating necrosis. The X-rays showed diffuse swelling of the jaw. A condition affecting the bones, observed by Billroth in workers in mother-of-pearl, which resem- bles osteomyelitis, and chiefly affects the lower jaw, undergoes spontaneous resolution; so long as the patients are not exposed to fresh injury through their work. Phosphorous necrosis of the lower jaw, which occurs in workers in yellow phosphorus, is probably due to infection of the bone. The phosphorous vapor causes ulceration of the gums, through which the periosteum and bone are infected. This condition gives rise to great swelling of the whole of the lower jaw. The teeth become loose and fall out. The gums become ulcerated and fetid, so that many patients succumb to septic pneumonia or to general septic infection. The bone becomes both sclerosed and brittle. After some years total necrosis occurs with a row of fistulas along the lower border of the jaw. As there is generally total necrosis in these cases, partial resection is useless, and subperiosteal resec- tion of one or both sides of the jaw should be per- formed. After this regeneration of the jaw takes place if the periosteum has been preserved, and relapses are avoided. Phosphorous necrosis (which is fatal in fifty per cent, of the cases) has been prevented by the prohi- bition of the use of the dangerous yellow phosphorus in the manufacture of matches. 256 Bockenheimer, Atlas. Tab. LXXXIII. Fig. 105. Osteomyelitis scapulae acuta. Pcbman Company, New- York. OSTEOMYELITIS SCAPULA ACUTA (Acute Osteomyelitis of the Scapula) Plate LXXXIII, Fig. 105. This is a case of acute osteomyelitis of the scapula following an injury. A few days after the injury a swelling appeared over the whole scapular region as far as the supra-clavicular fossa, accompanied by fever and rigors. The skin became red and mottled, and a large fluctuating subcutaneous abscess devel- oped. The function of the shoulder-joint was abol- ished. An incision was made and pus evacuated; the bone at the seat of injury was infiltrated with pus. Healing took place without any necrosis. In osteomyelitis of the scapula, especially when due to blood infection, an abscess usually forms at the anterior border of the scapula, as the osteomyelitic focus in this mode of infection is situated in the body of the bone. The pus is at first limited by the subscapularis muscle; on the other hand, the pres- sure of the muscle causes rapid extension of suppu- ration in the medulla of the bone. The abscess may thus not be recognized till it breaks through into the axilla. An early symptom of osteomyelitis of the scapula is painful effusion into the shoulder joint; on this account it may be mistaken for an affection of that joint, the true seat of disease only being revealed after incision. In doubtful cases the anterior surface of the scapula should be exposed by an incision in the axilla. In most cases of osteomyelitis of the scapula, the wound does not heal after incision of the abscess; the occurrence of multiple abscesses and necrosis is unavoidable, owing to the extension of suppuration through the medulla of the bone. For 257 this reason the disease may last for years. In these cases, and also in acute cases where incision shows extensive destruction of the bone, subperiosteal total extirpation of the scapula is indicated, taking care to preserve the muscular attachments and the important nerves. This is especially indicated in acute osteo- myelitis of the flat bones, which often gives rise to early general infection. After total extirpation of the scapula relapses are avoided, and complete regen- eration of bone with normal function is possible {Bockenheimer) . 258 Bockenheimcr Atlas. Tab. LXXXIV. I'ig. 100. Ostcoiiivelili^ liimic n ciiroiiica. OSTEOMYELITIS HUMERI CHRONICA (Chronic onteomi/elitis of the Humerus) Plate LXXXIV, Fig. 106. Fig. 106 shows a painful club-shaped swelling of the left humerus, which gradually developed at the age of puberty, in a patient who had frequently suffered from tonsilitis in childhood. The patient attributed it to over-exertion at his work as a black- smith. A year after the onset, a fistula formed at the posterior and external side of the arm, with hard borders and red granulations at its orifice. A probe passed down the fistula discovered rough bone, denuded of periosteum. Subcutaneous abscesses formed at the front of the arm, where the skin was thin and reddened. Examination by the X-rays showed a sequestrum, along with new bone forma- tion. Chronic osteomyelitis of the diaphysis of the humerus was diagnosed. An incision was made down to the bone in the lower third of the outer side of the arm, avoiding the radial nerve. The perios- teum was destroyed at one place and a cloaca was found leading to a sequestrum. The sequestrum was removed by carefully gouging the bone; the cavity was scraped and plugged, and the fistulous track with its hardened walls excised. The subcutaneous abscesses were opened and scraped. The arm was immobilized for a long time. Healing took place after some months, and the patient was told to choose a lighter occupation in order to avoid recur- rence of the disease. 359 OSTEOMYELITIS TIBLE— NECROSIS TOTALIS (Acute Osteomi/elitiii and Xecrosis oj the Tibia) Plate LXXXV, Fig. 107. In this case acute osteomyelitis of the tibia in a child, aged nine years, commenced with severe pain in the leg and knee joint, accompanied by high fever and rigors. There was no history of a previous attack. A few days before the onset the child re- ceived a blow on the tibia. In spite of the severe clinical symptoms and the marked swelling of the knee joint, operative treatment had been neglected, and, only when a subcutaneous abscess developed, was an incision made. Although the acute symp- toms gradually subsided after this, the swelling of the leg remained, and the wound discharged fetid pus. In a few months almost the whole shaft of the tibia became necrosed. Fig. 107 shows the yellow ne- crosed bone, with the open medullary cavity contain- ing slimy granulations. Between the necrosed bone and the healthy bone are granulation tissue and pus. As the leg had not been properly fixed, a fracture occurred at the lower part of the tibia. The condi- tion of the child on admission to hospital was very bad, owing to the prolonged suppuration. Examina- tion by the X-rays showed that the sequestrum extended further down, and that a thick, bony cap- sule had already formed behind and at the sides. Under an ansesthetic, the wound was extended downwards, the necrosed bone removed, the cavity scraped and plugged, and the leg put up on a splint with extension, to correct the position of flexion. The equinus position of the foot, due to insufficient fixation, was gradually corrected. Such extensive necrosis could have been avoided by early gouging of the bone and proper after- treatment. 260 Bockenheimer, Atlas. Tab. l.XXXV. Fig. 107. Osteonnclitis tibiae - Necrosis totalis. Rcbman Company, New- York. Bockenheinier, Atlas. Tab. LXXXVI. Fig. 108. Infectio eeneralisata. Rebmm Company, New-York. INFECTIO GENERALISATA {General Infection) Plate LXXXVI, Fig. 108. In the description of the various local pyogenic infections, mention has already been made of gen- eral infection. In every pyogenic and putrefactive infection there is a certain degree of general infection, but this is not generally sufficient to be recognized clinically or bacteriologically. In apparently benign pyogenic affections, such as furuncle, bacteria may be found in the blood. This explains the occasional occurrence of metastatic osteomyelitis in connection with such affections; and also the fact that the im- pairment in general health is often out of proportion to the local inflammation. General infection assumes different clinical forms, but it is impossible to make a classification of these which is free from objection. Moreover, such a division is of little practical value, as the same meas- ures must be employed against different forms of general infection. From the clinical point of view, it is, therefore, best to speak only of general infec- tion, and abandon the old, and often inappropriate, terms sepsis, septicaemia and pyaemia. In any case the term sepsis should be confined only to that form of general infection which is caused by the putre- factive bacteria; but this form is rare, and it is gen- erally a question of mixed infection with putrefactive bacteria and streptococci. Again, the distinction into metastatic and non- metastatic general infection, proposed by Lexer, is practically without value and does not hold good for all cases. In many cases non-metastatic cannot be distinguished from metastatic general infection, 261 especially as both often co-exist, or one may merge into the other. Lastly, when only small metastases are present in the internal organs, and they remain unrecognized, such a metastatic form may be wrongly regarded as non-metastatic. Bacteriological research has shown that general in- fection is not due to one specific cause; staphylo- cocci, streptococci, pneumococci, typhoid bacilli, bac- terium coli commune give rise to p?jogenic general infection, while putrefactive bacteria (proteus vul- garis, etc.) cause putrefactive general infection. These two forms are often combined, and clinically indis- tinguishable, so that the designation general infection is sufficient for practical purposes. On the other hand, the nature of individual cases should be made clear by bacteriological investigation. It has been shown that in general infection caused by staphylococci there are usually metastasic forma- tions (ninety-five per cent, according to Lehnartz). Local infection with staphylococci is generally cir- cumscribed, while streptococcal infection is more diffuse. This may depend on the fact that the staphylo- cocci are accumulated in large masses, but it has not been proved. In streptococcal general infection, on the other hand, there are hardly ever any metastatic forma- tions. As cases without metastases are clinically the most severe, and almost always fatal, a division into metastatic and non-metastatic general infection is identical with less-severe and more-severe infection. However, just as infection with very virulent staphylo- cocci may be fatal without metastatic formation, so may infection with less virulent streptococci cause metastatic formation and end in recovery. In prac- tice, we know that streptococcal local infection is more severe than staphylococcal, and this usually holds with general infection. It is impossible to introduce the ideas of bacteri- semia and toxinaemia into clinical nomenclature, for 262 the characterization of general infection. Although general infection may exist without the presence of bacteria in the blood being capable of demonstration by the present methods of bacteriological research, bacteria are no doubt present in the blood in every case of general infection, but are quickly destroyed by the bactericidal substances. On the other hand, bacteria may be found in the blood in cases of gen- eral infection in which toxinsemia is not recognizable. If toxins are always present in the blood, they are not easy to find, especially as they have a tendency to form combinations with the organs. In general infection there is always bacterisemia and toxin- semia, but in practice we only speak of general infec- tion which is most often acute, rarely chronic. Acute general infection may be primary or sec- ondary; mild or severe. The severity of general infection depends on the number and virulence of the bacteria, and on the power of resistance of the body. The severest forms of general infection appear so rapidly after the local infection that the latter remains in the background; these forms are often fatal before the typical inflammatory processes have developed at the seat of infection. Such cases include those which often occur in doctors from infection during operations or post-mortem examina- tions (streptococcal infection) ; also from infection by putrefactive bacteria; or by mixed infection by a symbiosis of streptococci and putrefactive bacteria. To this class belong cases formerly called crypto- genetic pyaemia, which are better considered as latent general infection arising from unrecognizable foci of infection. Virulent bacteria must often invade the intact mucous membrane and give rise to general infection. In the great majority of cases, however, general infection is of gradual onset, arising from a local infection; but it is often in an advanced condition before it is recognized. It may occur by direct 263 extension of suppuration, or may arise without further extension of the local disease. The more rapidly virulent bacteria enter the blood from the local seat of infection, the more severely is the organism affected. This is shown in the tem- perature chart. In the most severe forms the temperature rises rapidly and remains at 40° or 42° C. (104°-107° F.) ; such cases generally cause death in a few days with- out metastatic formations. In less severe forms the temperature does not remain high, but is intermittent. This may be due to the intermittent entry of the bacteria and their toxins into the blood from the seat of infection, or to smaller quantities of them. When the organism conquers the bacteria and their toxins by the formation of antitoxin, the temperature falls; when the bacteria gain the upper hand the temperature rises. The longer the process continues, the more fre- quent are the rigors, with intermissions of tempera- ture. When these variations in temperature follow each other rapidly (as occurs in the severest cases) the temperature becomes continuous, the rigors cease and there are no metastases. If the organism gains the upper hand, the infection expends its energy in the formation of local metastatic formations in various places. This, in a way, may be regarded as a victory of the organism over the bacteria. In the milder forms of general infection we there- fore find metastatic formations in those parts of the body which are specially constituted to absorb bac- teria and render them harmless (peritoneum, pleura, endocardium joint cavities). Metastatic formation is to be regarded as a curative process, as the bacteria are to a great extent destroyed. These metastases caused by bacteria in the blood must be distinguished from metastases propagated from purulent thrombo- phlebitis, or emboli containing bacteria. In all these cases the blood-stream plays the principal part in 264 general infection, the role of the lymphatics being subordinate. As in local infection, general infection is predis- posed to by debilitation of the organism by exhaus- tion, hunger, and exposure to cold, and by diseases such as diabetes and tuberculosis, etc. Along with general predisposition, there is a local predisposition depending on the nature and seat of the lesion. Foreign bodies often lead to general infection, also machine-injuries, compound fractures, bites, and wounds of the mouth and rectum. The deeper the infection and the greater the pres- sure on the bacteria, the greater is their virulence, and therefore the more frequent is general infection. This accounts for the frequency of general infection in deep suppurations, such as those under the cervical fascia, and in the bones and joints. It is well known that the internal surface of the uterus durinjr the puerperium is especially liable to infection, which may become general, and that the retention of pus and blood effusions are dangerous. Lastly, the treat- ment of infected wounds with strong caustics, such as carbolic acid, may give rise to general infection. As regards the clinical symptoms of general infec- tion, various clinical pictures may be produced according to the kind of infection, but the morbid condition is uniform as regards its most essential points. Bacteriological examination must decide which bacteria have caused the infection, whether one or more different kinds are present, and whether they are present in the blood (bacterisemia). As regards metastases, we can only speak of metastatic general infections when metastases are found during life; while cases in which no metastases are found cannot be called non-metastatic till the absence of metastases has been established by post-mortem examination. Small metastatic foci are often found post-mortem (especially in the kidneys), which were not recognizable during life. 265 The symptoms of general infection differ according as the onset is sudden and acute, or gradual and chronic. In the most acute forms the symptoms appear suddenly, while in the other forms there is a latent stage with disturbances in the general condi- tion (insomnia, loss of appetite, headache, pain at the seat of infection) which are premonitory of gen- eral infection. A frequent small pulse points to the onset of general infection, before the rise of tempera- ture. The temperature then rises suddenly to 39° or 41° C. (102°-106° F.), with rigors. We have already pointed out that in the most severe cases, in which numerous virulent bacteria remain in the blood, the body is only able to offer a slight degree of resistance. In these cases there is no fall in tem- perature and no formation of abscesses, and the infection is often fatal in twenty-four hours or a few days, with high, continued fever. On the other hand, if the bacteria only enter the blood intermittently, there may be periods during which fever is absent {e.g. after evacuation of retained virulent secretion by incision). With fresh infection of the blood there is at the same time a rise of tem- perature. Hence the variations in the temperature chart. Although remissions in temperature are char- acteristic of mild, general infection, this remittent fever after some days may become continuous and fatal. For example, when an extremity has been amputated for progressive suppuration, the tempera- ture falls; but it may rise again after a time, showing that the organism was already saturated with bac- teria and their toxins, and that the operation was performed too late to save life. It is noteworthy that the pulse in remittent fever remains small and rapid during the fall of temperature, even after com- plete cessation of the fever, showing how much the heart is affected by the process. If, after extensive operative interference, the tem- perature approaches normal, this may be regarded 266 as a good sign for the further progress of the case. A subnormal temperature is sometimes observed in the most severe cases of general infection, and sig- nifies complete collapse of the organism. The respiration is rapid, as in all feverish condi- tions, and may become stertorous in severe cases with loss of consciousness. Besides sudden rise of temperature and rapidity of the pulse, the tongue shows conditions which are characteristic of general infection. Changes in the tongue are observed even in slight disturbance in the wound. The tongue is at first smooth, dry and sal- mon colored; later on it becomes rough, fissured and brownish black. In severe cases of general infection the teeth are also dry and coated with sordes. The conjunctivae are yellow, and in severe cases there may be jaundice of the whole body (hematogenous icterus). The patients are continually tormented by sweating and thirst. These characteristic symptoms are diagnostic of a general infection whose point of origin is concealed. On the other hand, in general infection arising from infected wounds, the earliest signs pointing to gen- eral infection are often observed in the wound itself. As every pyogenic condition may lead to general infection, the wound must be continually watched by frequent changing of the dressings. The expe- rienced can often foresee the onset of general infec- tion, from the appearance of the wound. Apart from cases of general infection following a slight abrasion of the skin or mucous membrane, the wound generally becomes painful and oedematous; the granulations become unhealthy and flabby; the discharge of pus subsides and gives place to a scanty, dii'ty, often fetid secretion; the surface of the wound l)ecomes dry and often covered by diphtheroid membrane (Fig. 101). Retention of pus, necrosis, extension of suppuration, lymphangitis and lymphadenitis are often concomitant signs. In infection by putrefactive 267 bacteria (Fig. 109) there are bullie in the infiltrated skin and crepitation due to the formation of gas, and bubbles of gas in the secretion. Unfortunately, these characteristic signs are often overlooked; operative interference which could prevent extension of the already commencing general infection is neglected, and the condition passes into a stage which is almost always incurable. In no other condition is the organism so much altei'ed as in advanced general infection, so that the clinical symptoms become indelibly imprinted on the memory of the observer. All the already-mentioned symptoms of commencing general infection become intensified in advanced cases. The patients at first become light-headed, then delirious, and finally unconscious. The indifference of patients in the advanced stage is in marked contrast to their feeling of fear in the early stage of infection, and is an unfa- vorable sign. In the final stage, shortly before death, if the patient has not permanently lost consciousness, he often has attacks of fear, or even maniacal attacks, followed by collapse. In this stage the patient can hardly be kept in bed, as he makes repeated attempts to go home, etc. The gastro-intestinal canal is severely affected; vomiting of blood from submucous hemorrhage, vomiting of bile and uncontrollable diarrhea result from the action of toxins. The skin is pale and cold, and may present morbilliform eruptions, erythema, erysipelatous reddening, vesicular eruptions, puncti- form hemorrhages or more extensive blood-effusions. Bedsores are also common. Almost all the internal organs are saturated with bacteria and their toxins, and react in their special manner. Nephritis is manifested by albuminuria; meningitis gives rise to stiffness of the neck; pleuritis causes blood-spitting; pericarditis is manifested by pericardial friction, and endocarditis (which is very common and often ulcerative) by cardiac murmurs. 268 As in every severe infection, the spleen is enlarged, and sometimes there is acute bronchocele. In streptococcal general infection there is nearly always suppuration in the joints; in staphylococcal infection, suppuration in the bones. Lastly, infec- tive emboli or propagated thrombo-phlebitic abscesses (metastatic) may occur in all the organs, especially in staphylococcal infection. In this way multiple abscesses may appear in the skin. Metastatic ab- scesses may be cold and painless, and often contain few bacteria. Deeply situated subfascial and inter- muscular abscesses often escape observation. Lastly, small multiple or large abscesses may occur in the lungs, heart, liver, kidneys, etc. According to Wal- deyer, these abscesses are due to plugging of the smallest vessels. For example, plugging of the central artery of the optic nerve causes panophthal- mitis, while plugging of a terminal artery in the lung causes an infarct. In this advanced stage of general infection, there is often frequent bleeding from the wound at the seat of the local infection, due to affec- tion of the arteries. In the pre-antiseptic period many cases of amputation were fatal owing to this so-called septic secondary hemorrhage. In this stage bacteria are nearly always found in the blood. While an increase of bacteria in the blood is a bad sign, their disappearance is not always a good sign for the further progress of the case; for after the disap- pearance of bacteria from the blood in many diseases, the action of their toxins (toxinsemia) becomes mani- fest. Streptococci are more easily demonstrated in the blood than staphylococci. According as the onset is gradual or sudden, and according to the degree and the course of the general infection, a many-sided but unmistakable clinical pic- ture is produced. The chronic forms of general infection, which occur after long-standing fistulas, suppuration and necrosis, are characterized Ijy their gradual development and by 369 the slight severity of the symptoms. Many cases, however, are fatal from heart failure or albuminuria; or the chronic form may become acute. In chronic general infection there are often long periods free from fever, followed by rigors and rise of temperature. In the chronic forms metastatic abscesses are more common. In such cases recovery may take place after removal of the primary cause, but it requires several months to restore the weakened body. Again, acute general infection may become chronic, and occasionally end in recovery. It is only young and robust bodies that can offer an effective resistance against such a destructive mor- bid condition, and then only in the early stages of infection. The organism cannot withstand the de- structive action of a fully developed general infection. These cases are all fatal. Even in the early stages of general infection the heart may become so weak by the action of toxins, that death occurs from collapse before the full development of the clinical picture. Staphylococcal infection, with its tendency to metas- tatic formation and its remittent type of fever, is more likely to recover than streptococcal infection; this is generally fatal in a few days, with continued fever and increase of all symptoms, but without metastatic formation. Differential Diagnosis. Although the clinical symptoms of a typical case of general infection are unmistakable, cases in which the origin of infection remains unrecognized, or cases of chronic general infection may be mistaken for typhoid, miliary tuber- culosis or acute rheumatism. Severe inflammations, erysipelas (especially hemorrhagic bullous erysipelas) may be associated with such high temperature and rigors, etc., that it is difficult at first to distinguish whether the symptoms are due to the local condition, or to the commencement of general infection. The progress of the disease will decide. It must, how- 270 ever, be borne in mind that in these cases there is generally already commencing general infection, especially in cases of progressive inflammation. Treatment. Apart from cases in which the most acute form of general infection arises from com- paratively slight lesions, some cases may be cured by proper treatment of infected wounds (Fig. 93), and by early diagnosis of commencing general infec- tion. Special attention must be devoted to the place of entry of the infection. Free incisions are here required. Infected joints must be resected. In some cases of severe general infection and progressive suppuration in the extremities, amputation should not be too long delayed. In threatening general infection from purulent thrombo-phlebitis of the large veins, ligation should be performed; for instance, of the jugular vein and anterior facial vein in carbuncle of the face; of the internal jugular vein in otitis media. Metastatic ab- scesses must be opened early. Metastatic joint effu- sions should be incised. Pleural effusions require aspiration or resection of the ribs. Suppuration in the internal organs (liver, brain, kidneys) require operative interference. Antipyretics are best avoided on the whole, as they obscure the symptoms and weaken the heart. In severe cases high temperature may be reduced by tepid sponging. The heart must be supported by stimulants. Nourishing diet is required (if neces- sary by esophageal tube). Subcutaneous or intra- venous injections of saline solution are often useful. Subcutaneous injections of nucleinic acid with salt solution have been recommended. Not more than two hundred to three hundred cubic centimeters of solution should be injected at one time into the veins. Injections of colloidal silver, anti-streptococcal serum and polyvalent serum (Aronsohn) have generally no influence on the disease. 271 On account of the danger of infection to others, the patients should be isolated and treated by special attendants. The body must be frequently bathed with alcohol or spirit of camphor to prevent the for- mation of bedsores, especially on the back and but- tocks. The wound at the seat of infection must be dressed at least once or twice a day to prevent accu- mulation of pus. Frequently changed moist dress- ings are the best. Iodoform gauze should be avoided, as it is rapidly decomposed by the secretion and gives rise to toxic symptoms. Disinfection of the wound with strong antiseptics is to be avoided on account of its injurious effect on the tissues. The affected parts of the body should be completely immobilized. Rub- ber gloves should be worn when dressing the wounds, and no aseptic operation should be performed on the same day by the surgeon who dresses them. After recovery from general infection great care must be taken of the body, in order to give encap- suled traces of the disease an opportunity to heal. These encapsuled metastatic foci may at any time (even after some years) become virulent from some exciting cause, and give rise to fresh infection. Patients often succumb, after some years, to nephri- tis, endocarditis, pleurisy or pneumonia. In these cases strychnine is useful. Fig. 108 shows a case of acute general infection arising from a subcutaneous whitlow, which was insufficiently incised and extended to the tendon- sheath and the joint. The temperature rose to 41° C. (106° F.), with rigors; remained high for a few days and then became remittent, during the forma- tion of several subcutaneous metastatic abscesses. An abscess developed gradually in the thigh; this was incised, and thin pus containing a few staphylo- cocci evacuated. Staphylococci were also present in the blood for some time. Other symptoms were — dry tongue, jaundice, slight delirium, and diarrhea. The wound in the finger was dry and unhealthy. After disarticulation of the finger there was no exten- sion of infection to the hand, and the whole condition improved. Under the above-mentioned treatment, with injection of saline solution, etc., recovery took place in a few months. Several metastatic abscesses required incision during the course of the disease. After removal of the finger, bacteria were no longer found in the blood^a proof that the virulent bacteria in the blood were derived from the seat of infection. The pulse remained rapid for a long time after recovery. 273 GASPHLEGMONE (Gaseotis phlegmon) (EDEMA MALIGNUM (Malirjnant (Edema) PHLEGMONE EMPHYSEMATOSA— GANGRAENOSA {Gangrenous, emphi/sematous phlegmon) Plate LXXXVII, Fig. 109. We have already mentioned (Fig. 101) the pro- gressive putrefactive inflammation which often occurs in necrosed tissues, and in the wounds of diabetics. Similar conditions of progressive inflammation, under various names, accompanied by rapid necrosis and the formation of gases in the tissues, give rise to gen- eral infection, and run an unfavorable course. Pirogoff described these cases as acute purulent oedema, Maisonneuve as fulminating gangrene, others as gasphlegmon, gangrenous phlegmon, etc. The putrid necrosis of wounds known as "hospital gan- grene," which was so common in the pre-antiseptic days, appears to be nothing more than putrefactive inflammation due to gas-forming bacteria. All these conditions are best included under the name jprogres- sive gaseous ^phlegmon. The causes of these phleg- mons are not well known, as they are anterobic bacteria which have not yet been well differen- tiated from each other by bacteriological methods. They are found most often in dust, manure and putrid flesh. The bacillus of malignant oedema, the bacillus emphysematosus and the proieus vulgaris are the bacteria at present found, generally in symbiosis with the ordinary pus-forming bacteria, especially streptococci. By this symbiosis the growth of the anaerobic bacteria is at first made possible in open wounds, and through the combined action of both 274 n 5 CI U) o to forms of bacteria rapid and extensive destruction of tissue may be caused. Sometimes gaseous phlegmon is found after quite harmless lesions of the skin (Fig. 109), also after compound complicated frac- tures with small wounds. Gaseous phlegmons occur in the extremities; on the back, in connection with bedsores; in operative wounds on the rectum, through infection by faeces; in the penis, scrotum and perineum, from lesions of the urethra with extravasation of urine; in the neck, after lesions of the esophagus and pharynx. The progress of gaseous phlegmon is extremely rapid; in a few hours large portions of the body are affected by the rapid formation of gas. As gaseous phleg- mon may occur after apparently slight injuries, it is necessary to emphasize the necessity of frequent dressings in order to control the progress of infection. The wound becomes dry, coated and fetid, and extensive swelling rapidly extends from it on all sides. The discharge from the wound is brownish or green- ish, fetid, and mixed with necrotic shreds of tissue. High temperature, rigors, severe pain, anxiety and later on delirium and frequent pulse indicate the onset of general infection. The circulation is obstructed by the great pressure of gas in the tissues. The skin of the extremities becomes pale and cold, and presents brown and green spots, and punctiform hemorrhages. Small vesicles filled with dark fluid then appear, which later on become larger; finally the whole epidermis of the affected parts is raised, and underneath it is offensive, dirty fluid. In other places the skin is reddish brown, hard, and infiltrated. There is no formation of a circumscribed fluctuating collection of fluid, but the tissues are saturated with fetid, sanious fluid contain- ing bubbles of gas. On pressure the characteristic crepitation of cutaneous emphysema is heard. The infiltration is seen best after incision. The tissues cannot be distinguished from each other — muscles, 2r5 fascia and periosteum are transformed into sodden, homogenous, greenish shreds. If the medullary cavity of a bone is opened, it is filled with sanious fluid. Sometimes circumscribed cavities containing fluid and gas are found under the skin. Pressure of gas may cause gangrene of the peripheral parts of the extremities, resembling the putrefaction of a corpse (Fig. 109). At the same time there is rapidly extending lymphangitis, in the form of reddish-blue or reddish-brown cords; the color being due to con- gestion in the tissues. The lymphatic glands are infiltrated and painful. The veins are aft'ected with thrombo-phlebitis. Finally, the arteries are destroyed, and severe hemorrhage ensues. The neighboring joints are filled with sanious fluid {e.g. the hip joint after extravasation of urine. The formation of gases in the subcutaneous tissue may extend to large portions of the body ; for instance, from the neck to the thorax and abdomen, and from the coccyx over the whole of the back. Death gen- erally occurs from general infection, when the forma- tion of gases is found in the internal organs at the autopsy. Gaseous phlegmon in the neck may cause death from oedema of the glottis or from mediastinitis. In spite of the general infection bac- teria are not usually found in the blood. Differential Diagnosis. Gaseous phlegmon in the early stages may be mistaken for progressive streptococcal inflammation. Hemorrhagic bullous erysipelas (Fig. 91) and anthrax (Figs. 112 and 113) may also cause great swelling of the skin with for- mation of bullae. However, gaseous phlegmon is distinguished from the above by its rapid course, by the necrosis of the tissues, by the fetid secretion con- taining gases, and by the crepitation in the oede- matous parts. In doubtful cases bacteriological examination must be made. 276 Treatment. Early and free incisions are indi- cated to open up the tissues and de{)rive the anairobic bacteria of their conditions for existence. In com- pound fractures with infection of the bones and joints, amputation is necessary to save life. If the gaseous infiltration has already extended above the seat of fracture, amputation may be performed a short distance above this point, and the infiltrated tissues of the stump freely incised. The wound should be dressed with dry aseptic tampons (not iodoform), or moist dressings with mild antiseptic lotions. Disinfection with strong lotions is injurious. In extravasation of urine external urethrotomy is required, besides free incisions. In gaseous phleg- mon of the neck a preliminary tracheotomy is nec- essary before making incisions, on account of the danger of oedema of the glottis. Fig. 109 shows a characteristic case of gaseous phlegmon. In a young man two small abrasions were caused by a meat-knife, one on the index finger and one over the fifth metacarpo-phalangeal joint. In a few hours the forearm became enormously swollen, and in a few days the swelling extended over the whole arm. The patient became delirious and finally completely comatose. After incision, the tis- sues were found infiltrated with fetid sanious fluid containing numerous necrotic shreds. The elbow and shoulder joints were full of sanious fluid. The finsers were cold. Bacteriological examination showed the presence of putrefactive bacteria and streptococci. There were no bacteria in the blood. There were the usual signs of severe general infec- tion (dry tongue, jaundice, etc.). In spite of free incisions, and disarticulation at the shoulder joint on the third day, the patient died. 277 LYMPHADENITIS (BUBO) INGULNALIS DIFFUSA (Diffuse Inguinal Adenitis (Bubo) Plate LXXXVIII, Fig. 110. Pyogenic affection of the lymphatic glands has already been mentioned in the case of glandular in- flammation in the neck (Fig. 102). The lymphatic glands act as barriers which stop the bacteria brought to them by the lymphatic vessels and destroy them, unless they are too numerous and virulent, when they become themselves affected. Besides the common pyogenic affections of the glands of the neck, the axillary and inguinal glands are often affected. The inflammation may be acute or chronic. Injuries, eczema, and pyogenic affections such as whitlow, abscess, lymphangitis or erysipelas may give rise to an acute purulent lymphadenitis or to chronic lymph- adenitis, usually staphylococcal. The point of origin is often invisible, for a small excoriation of the skin may heal before the lymphangitis to which it gives rise becomes apparent. Abscesses of unknown origin (e.g., in the abdominal wall) generally arise from suppurating aberrant lymphatic glands. The inguinal glands (inguinal bubo) may be affected after ingrowing toenails, exco- riations (Fig. 110), soft chancre or gonorrhea. In the last case gonococci are found in the pus. The acute forms are very painful and prevent move- ment of the limb. The skin becomes red, and is at first movable over the inflamed glands; but it grad- ually becomes infiltrated and bluish red in color. Pyogenic infection of the lymphatic glands may give rise to diffuse suppuration of the surrounding tissue (periadenitis) which may extend rapidly in the sub- 278 Bockenheinier, Atlas. Tab. LXXXVIII. F-ig. 110. l.ymphadenitis inguinalis diffusa (Bubo) Rrhman f^nmn^nv V»wf_Vrtrlf cutaneous tissue, both superficially and deeply (Fig. 110). In this form there are rigors, fever and consti- tutional disturbance. More often the inflammation is localized and gives rise to a circumscribed abscess (Fig. 114). The skin becomes thin and the pus is discharged through a fistula. After this the pain subsides; but the fistula does not heal, because the whole gland is generally necrotic and is gradually cast off, giving rise to infection of the neighboring lymphatic glands and the formation of multiple fistulas. Diffuse suppurative lymphadenitis causes still greater destruction for there is not only necrosis of the glands themselves but also of the periglandular tissue, and even of the subcutaneous tissue in exten- sive cases. Moreover, burrowing abscesses may de- velop in remote places; for instance, in the pelvis after inguinal adenitis, and in the retro-pharyngeal tissue after cervical abscesses. Again, general infec- tion may occur from thrombo-phlebitis {e.g., from thrombo-phlebitis of the pelvic veins after inguinal bubo. All these complications can be avoided by early incision. In the chronic forms inflammatory symptoms are absent. A slightly painful thickening develops in one or more glands, after long-continued irritations, in- flammation in the neighboring parts, eczema, pedicu- losis, ulcers, etc. Finally, a small, irregular, movable swelling is formed in the subcutaneous tissue, covered by normal skin. Recovery takes place after removal of the cause; but in long-standing cases a perma- nent swelling may remain (fibrous hyperplasia). Differential Diagnosis. Acute lymphadenitis is characteristic and easy to diagnose by occurring in the situation of the various groups of lymphatic glands. The diagnosis of submaxillary and cervical lymphangitis from alveolar periostitis, dermoids, sebaceous cysts and tuberculous abscesses has al- 279 ready been given (Fig. 10''2). Acute lymphangitis may be mistaken for sweat-gland abscesses, especially in the axilla, but these are usually small, multiple and circumscribed. In the inguinal region a hernia may be mistaken for a bubo, especially when the sac of the hernia is inflamed and is situated over the glands. This error is more likely to occur in incomplete her- nias in women. In these cases diagnosis is often only made after incision. Suppuration arising from neigh- boring bones or joints may also simulate lymphade- nitis. Tuberculous lymphangitis may cause inflam- matory infiltration, and painful enlargement of the glands accompanied by fever; but the glands are softer and of less uniform consistence. If a fistula is present the diagnosis is more easy (Fig. 125). Tuber- culous abscess is of slower development, and is gen- erally associated with various degrees of infiltration of neighboring glands. Lastly, the thin greenish pus is characteristic. Chronic lymphadenitis may be mistaken for metas- tatic carcinomatous disease of the glands; e.g., of the inguinal glands after cancer of the anus. These glands, however, are hard and more or less fixed. Syphilis gives rise to multiple hard infiltrations of the lymphatic glands in various parts of the body. Treatment. Pyogenic infection of the lymphatic glands can often be avoided by removal of the pri- mary cause. In acute lymphadenitis early incision will prevent the complications mentioned above. If this is neglected, not only the whole of the lymphatic glands of the aft'ected region, but also the subcuta- neous tissue may undergo necrosis; also oedema or elephantiasis of the extremity may develop, owing to the obstruction of the lymphatic circulation. Ele- phantiasis may also occur after total extirpation of the lymphatic glands (Fig. 71). This may be avoided by taking care not to remove too much of the fatty connective tissue along with the glands; this tissue 280 carries on the lymphatic circulation after removal of the glands, and new glands are also formed from it. In the groin and axilla a careful dissection of the glands must be made, avoiding the great vessels. Circumscribed abscesses are best opened by a free incision. Treatment by poultices or icebags, aspira- tion, puncture and injection of various fluids, mas- sage and inunction of mercurial ointment are best avoided. The affected parts should be immobilized to prevent extension of the infective process. Patients should, therefore, stay in bed. Commencing infec- tion of the lymphatic glands often undergoes sponta- neous resolution. Acute lymphadenitis of the neck caused by infections such as diphtheria, may subside spontaneously; so may chronic lymphangitis when it is not of too long standing, and when the cause is removed. Inunction with iodide of potassium or iodine-vasogen ointments is useful in chronic lymph- angitis. In cases of large glands causing pain, or of multiple fistulas connected with chronic lymphade- nitis, the glands should be extirpated, and the wounds plugged for a long time with iodoform gauze to pre- vent relapse. Fig. 110 shows a case of acute lymphadenitis of the inguinal region, occurring after an excoriation of the skin of the thigh, which has already scabbed over. Infiltration of the skin and subcutaneous tissue extends from the genito-crural fold down the thigh. The symptoms were pain and difficulty in walking, followed by fever and rigors. Under an anaesthetic an incision was made below and parallel to PouparVs ligament. The inguinal glands were swollen, and contained numerous foci of suppuration; but there was no extensive necrosis, nor any large collection of pus. The wound was j)lugged with iodoform gauze and the leg immobilized on a splint. The wound healed after a part of the gland which had necrosed came away. 281 ARTHRITIS GONORRHOICA PHLEGMONOSA {Phlegmonous Gonorrheal Arthritis) Plate LXXXIX, Fig. 111. In the course of both acute and chronic gonorrhea the joints may be affected by general gonococcal in- fection of the blood. In the acute stage of gonorrhea, arthritis may be caused by the passage of bougies or by overexertion, etc. In women it may occur during pregnancy. In chronic gonorrhea it may be caused by sexual excess. Gonococci may remain for a long time in a latent state encapsuled in the mucous mem- brane, and when set free by mechanical irritation may again become virulent. Recurrence of gonorrheal arthritis may take place in cases of neglected gonor- rhea, also after a fresh attack of gonorrhea. Through invasion of the joints by the gonococci and their toxins inflammation is set up which may be serous, fibrinous or purulent. Most commonly the arthritis is fibrinous, suppurative arthritis being rare and generally caused by mixed infection. One or several joints may be affected at the same time, or successively. Acute gonorrheal arthritis is very sud- den in its onset, and characterized by severe pain, preventing any movement of the affected joint. In a few hours the soft parts become infiltrated and cedematous, the infiltration remaining more or less limited to the region of the joint, or spreading to the neighboring muscles and tendons. The skin is red and tense (Fig. 111). In severe cases there is high fever and complete loss of function. In chronic gonorrheal arthritis there are usually aching pains in the joint befoi'e the arthritis becomes evident. 282 Bockenheimer, Atlas. Tab. LXXXIX. Fig. 111. .Artiiiitis gonorrhoica phlcgmonosa. The knee joint is most often affected in men; the elbow and wrist in women. The hip, ankle and temporo-maxillary joints are also often affected. In cases of serous or sero-fibrinous effusion, limited to the joint, the swelling generally subsides in one or two weeks, and recovery takes place without loss of function. In the more common form of fibrinous arthritis, however, the process is more severe, espe- cially when the infiltration extends to the periarticular tissue and the soft parts. In these cases the arthritis is accompanied by fever and rigors, and there is sero- fibrinous effusion into the neighboring parts, but no formation of pus. The inflammation affects not only the synovial membrane, but may cause destruction of the cartilage and extend to the bone. This may result in fibrous, cartilaginous or bony anchylosis (X-ray examination). Destruction of the capsule of the joint may cause subluxations or dislocations, and the prolonged immobility may lead to muscular atrophy. In the rarer forms of suppurative arthritis there is continued high fever with rigors, and severe consti- tutional disturbance. The skin is red and there is great swelling of the affected parts. If several joints are affected different forms of gon- orrheal arthritis may occur in the various joints. Multiple relapsing arthritis may reduce the patients to a deplorable condition, as they often cannot walk or use their arms. Such cases may be fatal from gradual exhaustion. Differential Diagnosis. Gonorrheal arthritis may be mistaken for acute rheumatism; but the latter usually affects a greater number of joints, and the acute stage of inflammation is not so prolonged as in gonorrheal arthritis. Purulent gonorrheal arthritis must be diagnosed from other suppurations in joints by the history, by the presence or history of acute or chronic gonorrhea, or by bacteriological examination after puncture of the joint. 283 Chronic gonorrheal arthritis is often difficult to distinguish from certain forms of syphilitic arthritis, especially when both diseases have been contracted together. Tuberculous arthritis is usually easy to distinguish by its characteristic signs (Fig. 125). Treatment. On account of the severity of the disease and the possibility of a fatal ending, espe- cially from endocarditis, the prophylactic treatment of gonorrhea is important. Washing immediately after coitus, vaginal injections in women, the instilla- tion of a few drops of weak silver nitrate solution into the urethra after coitus, and the avoidance of any kind of irritation (alcohol, etc.), will often prevent gonorrheal infection. Gonorrhea should be regarded as a serious disease and treated accordingly. In gon- orrheal arthritis the urethra should always be exam- ined, and treated if gonorrheal urethritis is present. The subacute or serous forms of gonorrheal arthri- tis subside in one or two weeks after rest in bed; but too early movement may cause relapse. In fibrinous arthritis, on the other hand, too long immobilization may lead to anchylosis. Immobilization (by plaster of Paris bandages, or better by extension splints) should, therefore, not be continued longer than one or two weeks; after which gentle massage, active and passive movements or hot air treatment should be tried. Langenbeck has recommended "animal baths" for cases of stiffness; i.e., placing the affected part in the viscera of a freshly killed animal, to obtain the effect of animal heat. Sandbaths are also worth a trial. If an acute relapse occurs in the course of the disease the joint must be again immobilized. In any case, movements of the joint must be carried out after two or three weeks; otherwise bony anchylosis may occur. Injections of morphine may be given before the performance of massage or passive movements, or cocaine may be injected into the joint (0.05 cubic 284 centimeters of a five per cent, solution). Injections of carbolic acid and protargol solution into the joint have also been recommended. The best method of treatment would be injection of antitoxin, as the inflammation is primarily caused by the gonotoxin. [In one case a good result was obtained by injection of meningococcus-serum Bockenheimer.] By careful after-treatment complete function can generally be restored even in severe forms of gonor- rheal arthritis. Bier's treatment by passive hyperaemia has a good effect in these cases, and may be tried in all cases of gonorrheal arthritis where there is no suppuration. After application of the elastic bandages, the joints become painless (in about fifty per cent, of cases), so that the patients do not hold them so stiffly, and early movements can be performed, thus giving a better functional result. In severe cases the joints should be bandaged to protect them against injury, the ban- dages being frequently removed and movements per- formed. The elastic compression bandages should be applied at first for two or three hours, later on for twenty hours. This treatment may be carried out without danger in out-patient practice (polyclinic). If there is much destruction of the joint, with sub- luxation or anchylosis in a faulty position, resection may be required. Fibrous contractures are common after gonorrheal arthritis; these can be corrected under an anaesthetic, and that function restored bv appropriate after-treatment. In suppurative arthri- tis, which is often complicated by lymphangitis, lymphadenitis and other pyogenic conditions, arthrot- omy or resection of the joint must be performed to avoid general infection. These cases require longer immobilization of the joint. Fig. Ill shows a case of acute and painful swelling in the region of the wrist joint in a woman. The skin was red and tense. The swelling rapidly extended 285 to the forearm and to the fingers, so that the patient could not use the arm. The wrist joint and the meta- carpo-phalangeal joints could not be moved. Exam- ination of the genitals showed gonorrhea. On the following day the joint effusion increased and was partly evacuated by puncture. Gonococci were found in the fluid. Under treatment by passive hypersemia the pain subsided in a few days and the acute inflam- mation became chronic. Massage, active and passive movements, combined with passive hypersemia, restored the function in four weeks. 286 Bockenheimer, Atlas. Tab. \C. Fig. 112. Antlira.x Pustuia maligna. Rcbman Company, iS'ew-Vork. ANTHRAX — PUSTULA MALIGNA (Anthrax — Malignant Pustule) Plate Xr, Fig. 11-2. ANTHRAX — NECROSIS (Anthrax necrosis) Plate XCI, Fig. 113. Anthrax (splenic fever) is a bacterial disease which occurs externally on the skin, and internally in the lungs and alimentary canal. The bacteria have a characteristic appearance. They consi.st of immo- bile rods (bacilli) with sharp, angular corners, and are often arranged in a row in long chains. In the center of the rods are clear spaces corresponding to spores, which are very resistant to dryness and heat. The anthrax bacillus was carefully studied by Koch, while Pasteur originated the protective inoculation of animals with attenuated cultures. The bacilli and spores are found in the alimentary canal of animals (horses and cattle) ; also in damp soil on which these animals graze, and in the skin, fur and excrements of animals infected with splenic fever (Rinderpest or cattle fever). Epidemics of anthrax are common in Egypt, as the excrements of animals are used as fuel for cooking purposes. The disease is common in Siberia in the skin trade and is known as Siberian plague. Butchers, skinners, ragsorters, tanners, paper makers and workers in horsehair are liable to anthrax infection. The disease has been observed in farmers, owing to the custom of treating horses and cows affected with colic by passing the hand into the rectum. The disease may also be transmitted by earthworms and flies. The bacilli may remain local- ized at the seat of infection, or may enter the blood- stream and give rise to metastatic foci in other places ; while their toxins play a subordinate part. 287 The external form of anthrax occurs on the skin of the neck or face after small abrasions of the skin, through which the bacilli enter. The infection may be conveyed to the mouth by the finger, and the spores may thus be inhaled or swallowed, and give rise to anthrax of the lung or intestines respectively. Anthrax of the skin has a very characteristic ap- pearance. A small, red spot first appears, with fever and often rigors; this develops into a small vesicle with yellowish or turbid fluid containing anthrax bacilli (malignant pustule). The pustule ruptures and is replaced by a scab. At the same time the sur- rounding skin becomes green — a sign of commencing necrosis. The early appearance of necrosis of the skin is characteristic of anthrax (Fig. 112). The tissues become infiltrated in the same way as in car- buncle (cf. Fig. 89), and oedema occurs where the skin is loosely attached to the subcutaneous tissue {e.g. eyelids). The redness of the skin extends rap- idly and irregularly, resembling erysipelas. Other vesicles appear and rupture, after which there is extensive necrosis of the skin (Fig. 113). In the extremities, along with the above symptoms, there is always lymphangitis and lymphadenitis, which may form abscesses by mixed infection. There is always considerable constitutional disturb- ance, with fever, rigors, headache and rapid pulse. Multiplication of the bacilli in the blood gives rise to symptoms of general infection — dry tongue, jaun- dice, diarrhea and swelling of the spleen. Death may result from collapse in a few days. External anthrax has a more favorable prognosis than internal (mortality twenty-five per cent.), but anthrax of the face is very dangerous. The more marked are the local symptoms the more likely is general infection. Moreover, anthrax of the face may easily infect the mouth, and thereby cause infec- tion of the lungs or alimentary canal. In the milder forms of general infection metastatic inflammations 288 are caused by emboli in the skin, lungs, alimentary canal and brain; giving rise to pleurisy and pneu- monia, ulcers of the gut, peritonitis and meningitis, which are generally fatal. Primary internal anthrax may also cause secondary infection of the skin by metastatic deposits. The usual form of internal anthrax is that affecting the intestine, caused by infection from the mouth; by bacilli conveyed by the finger, or by eating the flesh of infected animals. This gives rise to hem- orrhagic ulceration of the small intestine, with a tendency to gangrene. About eighty per cent, of cases are fatal from peritonitis or general infection. Bacilli are found in the stools. In the lungs anthrax is more rare and is caused primarily by inhalation of the spores. It occurs among manufacturers of paper and horsehair and among ragsorters, sometimes in an epidemic form. The patients are suddenly attacked with symptoms of pneumonia and high fever. The sputum is blood- stained and contains anthrax bacilli. About eighty- nine per cent, of these cases are fatal from pulmonary cedema and pleurisy. Both external and internal anthrax may occur simultaneously, and the disease is then almost always fatal from general infection. Differential Diagnosis. Pyogenic infections, such as virulent streptococcal or putrefactive inflam- mations (cf. Fig. 109), and hemorrhagic bullous erysipelas may cause the formation of bullae on the skin, and mav. therefore, be mistaken for anthrax; but these affections run a different course and do not lead so quickly to necrosis of the skin. Glanders also gives rise to the formation of bullae and gangrenous ulceration, but the characteristic carbuncular infil- tration of anthrax is absent. In doubtful cases anthrax bacilli must be looked for in the fluid of the bullae. This is especially important, as the 289 treatment of anthrax differs from that of the above-mentioned affections. Treatment. Prophylactic treatment consists in strict supervision of trades in which there is a danger of anthrax infection. Skins of animals should be disinfected, and workmen should be warned of the danger of infecting the mouth from handling skins, rags, horsehair, etc., especially during meals. The less the local infection is irritated, the less is the danger of the bacilli entering the blood. For this reason both incisions and the thermo-cautery are contra-indicated, as they often cause extension of the infiltration or even general infection {von Bergmann). Scabs and necrosed tissue must, therefore, be left to separate spontaneously. The infected area should be dressed with ointment to prevent auto-infection of the patient. If the disease occurs in the extremities they must be fixed on splints. Abscesses in the lymphatic vessels and glands caused by mixed infec- tion must be opened. Extensive necrosis of the skin sometimes necessitates a plastic operation (Fig. 113). As in other infective diseases, nourishing diet, stimu- lants, absolute rest and isolation are required. In severe cases the injection of Sclavo's serum in the region of the infected area is recommended. Fig. 112 shows a case of external anthrax in a tanner, which developed after a slight abrasion of the skin. It began as a red papule, followed by sev- eral vesicles full of yellow fluid containing anthrax bacilli. At the same time there was erysipelatous reddening of the skin, carbuncular infiltration of the tissues, and oedema of the eyelids. The vesicle at the point of infection ruptured and was replaced by a scab, round which the skin gradually became gray and necrotic. Fever and rigors set in, and the disease spread to the eyelids. Fresh vesicles appeared, with further gangrene of the skin after their rupture. The 290 Bockenheimer, Atlas. Tab. XCI. Fig. 113. Antlirax — Necrosis. Rfbman Company, New- York. affected area was covered with ointment and the symptoms gradually subsided, without internal an- thrax or general infection supervening. Fig. 113 shows the same case a few weeks after infection. The leathery, blackened, necrosed skin is separated by a zone of pus and slimy granulation tissue from the surrounding skin, which is still red and infiltrated. The necrosed skin is firmly adherent to the subjacent tissues. Removal of this by the knife or sharp spoon would only cause a further out- break of infection. It was, therefore, allowed to sep- arate gradually under treatment by moist dressings of peroxide and boric acid and ointments. In this case, after separation of the necrosed skin, the defect was repaired by a plastic operation, and the upper eyelid restored by a pedunculated flap. The patient recov- ered, in spite of the unfavorable prognosis in anthrax of the face and the severity of the local infection. 291 LYMPHADENITIS CIRCUMSCRIPTA ABSCEDENS (Circum.scribed suppurative lymphadenitis) Plate XCn, Fig. 114. In this case a circumscribed abscess formed in the lymphatic glands behind the ear, as the result of pediculosis of the scalp. The skin was red and thin at apex of the swelling. Fluctuation was pres- ent. There was no fever nor constitutional dis- turbance. The submaxillary lymphatic glands were enlarged and slightly painful on pressure. The abscess was incised, and the submaxillary glands inuncted with iodide of potassium ointment. Heal- ing took place in a short time. The figure shows the gluing together of the hairs and the punctiform deposits on them (nits) due to pediculosis. The frequent irritation has caused eczema of the scalp. Infection of the lymphatic glands is caused by infection through scratches. The treatment consists in removing the cause {i.e. the pediculosis) by rubbing in ten per cent, naphthol ointment. The nits can be removed by washing with soft, green soap, weak liquor potassse or weak acetic acid and subsequent combing. The eczema gen- erally disappears when the pediculosis is cured. The prophylactic treatment of pediculosis consists in cleanliness. 292 Bockenheimer, Atlas. Tab. XCII. W) •a to l^f.Km'.n i"» Actinomycosis ACTINOMYCOSIS INCIPIENS {Incijnent AcHnomycods) Plate XCII, Fig. 115. ACTINOMYCOSIS PROGRESSIVA {Progressive Actirumycosis) Plate XCm, Fig. 116. Actinomycosis is a chronic infective disease caused by a fungus (actinomyces) , which is called the ray- fungus on account of the radiating arrangement of its mycelium. Actinomycosis was first described by Langenbeck, and later by Bollinger, in the form of new growths in the lower jaw of cattle and horses. In 1878 Israel found yellow bodies in the pus from a patient who was supposed to have died of chronic pyaemia; the yellow bodies were found to be actino- myces. Later researches have shown that there are different forms of actinomyces. The fungus is best stained with Levaditi's silver nitrate method. The fungus is found in corn, straw and flour. In countrymen who have the habit of chewing corn the mouth may become infected; either through a carious tooth, leading to infection of the bone, or through the parotid duct, leading to infection of the cheek. In the great majority of cases, therefore, we find actinomycosis in the mucous membrane of the cheek, the tongue, the jaw, the pharynx and the neck. It forms a stringy, nodular infiltration which, by be- coming confluent, causes a swelling of wooden hard- ness. Acute inflammatory symptoms are absent. The skin becomes bluish red when the infiltration extends through the cheek or into the neck (Figs. 293 115 and 116). The infiltration extends gradually into the neighboring tissues, and by its unlimited progress resembles a malignant tumor. At the same time there is softening in the center of the infiltration with the formation of an abscess which discharges through several ramifying and anastomosing fistulas. The pus contains the characteristic yellow bodies, about the size of a pin's head. There is much induration around the fistulas which often prevents the discharge escaping. Granulation tissue is scanty, yellowish red in color, and rapidly disintegrated. The forma- tion of abscesses is accompanied by a slight rise of temperature. Large abscesses may result from mixed infection; the yellow bodies are then often absent, the fungus being destroyed by the pus cocci. In actinomycosis of the cheek a fistula is formed externally. If the infiltration is situated in the mas- ticatory muscles there is trismus. The fungus may extend to the bones and give rise to enormous tumors. If the upper maxilla is invaded it may extend to the base of the skull and lead to meningitis or cerebral abscess. If the tongue is infiltrated it cannot be moved. When actinomycosis extends to the root of the tongue or to the pharynx there is difficulty in swallowing and later on in breathing. In these cases abscesses form which generally discharge through fistulas in the neck, and give rise to secondary' actino- mycosis of the skin. Primary actinomycosis of the skin has been observed through infection through lesions of the skin (vo7i Bergmann). The prognosis of actinomycosis of the buccal cavity is comparatively favorable, and by appropriate treatment two-thirds of the cases recover. On the other hand, by extension to the retropharyngeal tissue it may descend to the thorax or abdomen. Inspira- tion of secretion containing the fungus may infect the lunss. Invasion of the larwe veins of the neck result- ing in metastatic foci has also been observed. From this circumstance the affection was formerly regarded 294 as chronic pyaemia especially as actinomycotic gen- eral infection gives rise to similar clinical appearances and eventually causes death by cachexia. Actinomycosis of the lungs may occur from direct inspiration of substances carrying the fungus, besides infection from actinomycosis of the mouth. The prognosis is very bad. The symptoms are those of commencing phthisis. The lung becomes indurated and the pleura infiltrated, and abscesses discharge through the skin of the thorax. The disease may spread from the pleura to the pericardium, the ver- tebrae, the diaphragm and the abdominal cavity The patient becomes exhausted from empyema and multiple burrowing abscesses. The fistulas are diffi- cult to follow owing to the hardness of their walls, so that relapses are common after incision, and the cases are usually fatal. Cases of recovery from actinomy- cosis of the lung have, however, been observed. Infiltration of wooden hardness between the ribs is always suggestive of actinomycosis. The intestine may also be the seat of actinomycosis when material containing the fungus is swallowed. The ileo csecal region is the part most often affected, in the form of hard tumor-like infiltration which may be so extensive as to prevent the passage of faeces. The disease may spread to the vertebrae, pelvic bones, abdominal organs, and may extend through the dia- phragm to the thorax. There is often secondary actinomycosis of the skin. A fistula often forms near the umbilicus, discharging pus and sometimes faeces. The prognosis is somewhat more favorable than that of actinomycosis of the lung, but cases are often fatal from general infection. \\Tien actinomycosis is visible externally the diag- nosis is not usually difficult; the wooden infiltration, the multiple fistulas, the yellow granulations, and the yellow bodies mixed with the pus are characteristic. The diagnosis should always be confirmed by micro- scopic examination. 295 Differential Diagnosis. Actinomycosis of the cheek may, at first suggest kipus; but when the nodules have broken through, this mistake is no longer possible. Extensive infiltration of the cheek may be mistaken for tumors, especially when the jaw and the tongue are also afl^ected; but the history of the formation of a cord extending often from a carious tooth, followed by swelling of the cheek will lead to the diagnosis. Actinomycosis of the tongue is distinguished from abscess or gumma by extending to the base of the tongue and causing immobility; also, in actinomycotic abscess the pus contains the characteristic yellow bodies. Actinomycosis of the neck may be mistaken for "wooden phlegmon," but the latter is generally unilateral and uniform, and does not form fistulas; actinomycotic infiltration extends round the whole neck, at first as a narrow zone, later on as several zones in the form of terraces one above another; the infiltration is also irregular. Actinomycosis of the lungs and pleura may be mis- taken for tuberculosis, but the more advanced cases with fistulas are unmistakable. Actinomycosis of the intestine may be mistaken for tuberculosis or malignant growths, especially when it forms a tumor- like mass in the ileo-caecal region. Treatment. In extensive cases of antinomycosis of the buccal cavity attempts at total extirpation are useless, but healing may take place after free incision of abscesses and laying open all fistulas. Granula- tion tissue must be scraped away, and indurated tis- sue removed as far as possible. The incisions should be kept open for a long time by tampons. Carious teeth must be removed. In actinomycosis of the lung extensive resection of ribs is often necessary. In actinomycosis of the ileo-csecal region resection of the gut may be necessary on account of intestinal obstruction or fistula. In other cases intestinal acti- nomycosis comes to the surface and then only requires 296 Bockenlieiiiicr. Atlas. Tab. XCIII. Fiy. 116. yXktinomykosis progressiva. Pplnlinn r\>.n.i'...i> M..»^.V..rl/ free incisions. Metastatic deposits in the bones (which can be detected by the X-rays) may require resection. General treatment consists in nourishins: diet and the administration of iodide of potassium and arsenic. Fig. 115 shows a case of actinomycosis of the cheek in an old countrywoman. Infection took place from a carious molar tooth. A cord-like growth extended from the root of the tooth to the gum, and thence to the mucous membrane and muscles of the cheek, giv- ing rise to diffuse infiltration. The skin became bluish red and several small fistulas developed which discharged pus containing yellow bodies. The latter were found by microscopical examination to be acti- nomyces. A circumscribed patch of gangrene was caused over the malar bone by pressure of the infil- tration. There was no fever and little trouble except a slight degree of trismus. Treatment by free inci- sion and plugging. Fig. 116 shows a case of extensive actinomycosis of the neck in a young countryman. The point of infec- tion was not ascertained, and no changes w ere present in the mouth or pharynx. Hard, painless infiltration extended from one angle of the jaw to the other, finally spreading over the whole region of the neck. The skin was at first unaltered, but afterwards became dark red. A circumscribed abscess formed in the submaxillary region, which discharged pus mixed with yellow bodies through several fistulas, with yellow granulation tissue at their orifices. Both actinomyces and cocci were found in the pus, show- ing it to be a case of mixed infection. The patient suffered from difficulty in breathing and in sw^allowing. Free incisions were made in the infiltration, the abscess was evacuated and the fis- tulas scraped. 297 LINGUA GEOGRAPHICA {Marginate Glossitis — Geographical Tongue) Plate XCIV, Fig. 117. This affection is chiefly of interest on account of the possibility of its being mistaken for other afi'ec- tions of the tongue. The dorsal surface of the tongue is covered with segments of circles of a gray color, arranged irregularly and of various sizes. The inter- section of these segments gives rise to an irregular polycyclic or "geographical" pattern. The condi- tion is caused by patches of hyperkeratosis of the filiform papillae which spread at the periphery and become normal in the center. The peripheral parts form the segments of circles and consist of an accu- mulation of desquamated epithelium. The condition occurs most commonly in infants, but also in young adults. It runs a benign course, and its cause is unknown. It has been attributed to a syphilitic origin by Kaposi, but this is doubtful. Differential Diagnosis. Marginate glossitis must not be mistaken for leucoplakia. The two conditions have entirely different appearances. (Cf. Fig. 9.) Treatment. No special treatment is required beyond mouth washes, painting with tincture of myrrh and avoidance of spicy foods. Fig. 117 shows a case of marginate glossitis affect- ing the anterior two -thirds of the tongue. The whole tongue is divided into a series of projecting areas of a yellowish-white color. Between these areas are the gray segments filled with the secretions of the mouth. At the back of the tongue the surface is normal. 298 Bockcnheinier, Atlas. Tab. XC1\'. tr. tc zr. o U o o tjO M^w.Vrtrl/ Syphilis SCLEROSIS SYPHILITICA LINGUA (Syphilitic Chancre of tongue) Plate XCIV, Fie;.' 118. GUMMA LINGUJE— LINGUA BIFIDA (Gumma of tongue) Plate XCIV, Fig. 119. GUMMA LABII SUPERIORIS ET NASI (Gumma of upper lip and nose) Plate XCV, Fig. 120. ABSCESSUS GUMMOSI (Gummatous Abscess) Plate XCV, Fig. 121. OSTITIS GUMMOSA (Gummatotis Osteitis) Plate XCVI, Fig. 122. ULCUS GUMMOSUM (Gummatous Ulcer) Plate XCMI, Fig. 123. Syphilis is a specific infectious disease which, in the great majority of cases, is contracted by sexual intercourse between human beings. It is probably caused by the sjnrochaeta pallida, which was discov- ered in 1905 by Schaudinn and Hoffmann, and has since been found in all the products, and also in the blood, in both acquired and hereditary syphilis. The spirochaeta pallida is a delicate, thin organism with corkscrew-like spirals, only visible under high mag- nification. It is best stained by Giemsa's stain or Levaditi's silver nitrate method. Syphilitic infection takes place through slight excoriations or fissures of the skin or mucous mem- brane. In this way extragenital infection may occur in various parts of the body (lips, eyelids, tongue, nipple, fingers, etc.). Indirect contagion may also be caused by contaminated towels, linen, drinking- glasses, cigars, tobacco-pipes, shaving brushes, etc. Congenital or hereditary syphilis is the result of 299 syphilis in one or both of the parents. This often causes abortions or stillbirths. In acquired syphilis, after an incubation period of three to five weeks, a circumscribed, hard, painless infiltration of the skin or mucous membrane develops at the point of infection, called the initial sclerosis or hard chancre. This forms a flat erosion with a smooth, dark-red surface, regular smooth borders and an indurated base. The chancre forms a hard nodule movable over the subjacent tissues. In geni- tal infection it occurs on the prepuce, glans penis and labia, more rarely in the urethra; in extragenital infection it occurs at the part of the body inoculated. In about ten per cent, of cases the chancre is not discovered, but in the genital organs of women it is often overlooked. The chancre generally heals in a few weeks (with or without treatment) and leaves a white scar which usually disappears in course of time. Suppuration only takes place when the chan- cre is infected by pus cocci. Sometimes the chancre becomes gangrenous (phagedenic chancre). Mixed chancre is due to simultaneous infection with syph- ilis and soft chancre; in these cases the soft chancre appears first and becomes indurated later on. The induration of hard chancre is due to round-celled infiltration chiefly arising in and around the walls of the small blood-vessels. The diagnosis of chancre is usually easy when it is situated in the genital organs, but extragenital chan- cres are often overlooked. Chancre of the fingers often resembles a chronic whitlow or paronychia (Figs. 93 and 98) ; but the sore has hard borders and a smooth surface and the acute inflammatory symp- toms of whitlow are absent. About a week after the appearance of the chancre the regional lymphatic glands become enlarged, forming hard, painless, movable swellings (indolent bubo). In chancre of the genitals the inguinal glands are aft'ected; in extra- genital chancre the regional glands corresponding to 300 the part infected. Suppuration may occur in the glands if the chancre is infected with pus cocci. Secondary symptoms appear after a second incu- bation period of six to twelve wrecks. They often begin with malaise, headache and pains in the joints, accompanied by a rise of temperature. A rose-red macular rash (syphilitic roseola) develops on the abdomen and thorax. Later on various syphilitic eruptions develop (secondary syphilides), the most common of which is an eruption of flat, rounded, reddish-brown or ham-colored papules situated on the trunk, face and limbs. On the forehead these papules form the so-called "corona veneris." On the genital organs and around the anus these papules become sodden and white, and are known as condyl- omata lata, which are liable to ulcerate. In some cases pustular eruptions form, and in severe or neg- lected cases the pustules become ulcers covered with limpet-shaped crusts (syphilitic rupia). Acneiform eruptions are common on the scalp, and scaly or psoriasiform syphilides on the palms and soles. Most secondary eruptions disappear without leaving any trace, but the ulcerative forms (rupia) leave pig- mented scars, which later on become white in the center. Syphilitic eruptions are characterized by their reddish-brown or ham color, their polymor- phous tendency and the absence of itching. The mucous membranes, especially of the mouth, are affected by papular, erosive or ulcerative syph- ilides which are know^n as mucous patches. These develop on the tonsils, fauces, tongue, and inside the lips and cheeks, in the form of grayish-white patches or streaks, with a red border. Later on they may become eroded or ulcerated in their central parts, and then appear as red erosions with a gray border. In early secondary syphilis the tonsils and fauces may be acutely swollen (syphilitic angina), but more often there is dark-red coloration of the tonsils, fauces and soft palate. In secondary syphilis there is often loss 301 of hair, sometimes due to acneiform syphilides of the scalp, but more often appearing without any apparent lesion. The nails are sometimes affected with onychia or paronychia. Secondary syphilis may last several years, and is liable to recurrences. The most contagious lesions are condylomata and mucous patches, even more contagious than the chancre. Tertiary syphilis occurs in about twenty per cent, of cases, usually before the fifth year, sometimes later, even up to the thirtieth year after infection. The chief causes of tertiary syphilis, apart from specially virulent forms of the virus, are absence of or insuflS- cient treatment, and abuse of alcohol. The characteristic feature of tertiary sj-philis is the formation of circumscribed or diffuse infiltrations called gummaia. The gumma is formed of round cells, epithelioid cells and giant cells, and contains blood-vessels thickened by syphilitic arteritis. Ow- ing to the changes in these vessels, the nutri- tion of the gumma is interfered with and the central parts undergo fatty degeneration or caseation. A mature gumma shows on section three zones — a central zone of caseation, a middle zone of round cells and an outer zone of fibrous tissue. Gummata may cicatrize by the formation of fibrous tissue, or they may suppurate and form an abscess. If the abscess is superficial, it breaks through the skin and gives rise to a gummatous ulcer. It must be borne in mind that the secretion from gummatous ulcers may be contagious. (The spiro- chaeta pallida has been found in gummata, and any lesion containing this organism is contagious). Gummata develop in the skin and subcutaneous tissue in the form of circumscribed nodules. The skin becomes reddened and may suggest a furuncle, especially in the ease of a single gumma. When the gumma breaks through the skin the resulting gum- matous ulcer is characteristic. The borders are hard, 302 smooth, not undermined but circular and sharply cut, as if punched out; the surface is covered by a tough, tenacious, yellowish deposit, or core. In the skin several gummata usually occur close together; these break down in some places and heal in others, thus giving rise to an irregular or serpiginous appearance which is characteristic of tertiary syphilitic ulceration. Gummata sometimes occur on the penis and may somewhat resemble chancres, but there is no enlarge- ment of the lymphatic glands in gummata. Gum- matous ulcers generally emit a disagreeable odor, especially when they are situated in the pharynx or nose (ozaena). Gummata of the skin may be secondary to exten- sion from gummata in the muscles or bones. On the other hand gumma of the skin may extend to the deeper tissues. Diffuse gummatous infiltration of the skin and subcutaneous tissue gives rise to multiple fistulas which discharge a scanty secretion. Gum- mata may cause extensive deformity by destruction of tissue, especially in the face (Fig. VZO). Gummata of the scalp leave deep, smooth, glistening scars. Gum- ma of the tongue is usually situated in the center, and may divide the tongue into two parts (Fig. 119). Gummata and gummatous infiltration often affect the soft palate and pharynx, giving rise to considera- ble destruction of tissue and cicatricial stenosis. The larynx is also often affected. Gummatous infiltra- tion of the rectum gives rise to stricture. Gumma of the bones may develop in the perios- teum, cortex or medulla, in the form of circumscribed growths or diffuse infiltration. Generally, all three parts of the bone are affected with simultaneous bone destruction and bone proliferation, causing an irregu- lar, corroded appearance. Gumma of bone may undergo fibrous transformation, or may suppurate and cause necrosis. Necrosis of the cranial bones often leaves circular cavities to which the smooth, glistening skin is firmly adherent. 303 The nose and hard palate are often extensively destroyed by gummatous infiltration, suppuration and necrosis. The sternum and clavicle are some- times affected. In extensive disease of the long bones curvature may result, especially outward curvature of the tibia from the weight of the body. There is also brittleness of the bones. Examination by X- rays shows irregular shadows in the periosteal region, while the cortex and medulla cannot be distinguished from one another. The whole bone is thickened and irregular. Patients often complain of pain in the bones (osteo- copic pains) before any changes are visible. Palpi- tation of the anterior surface of the tibia often reveals an irregular, uneven surface. The ulna, radius and fibula may also be the seat of syphilitic osteitis. Serous effusion may occur in the joints and bursas in the course of syphilis. Extensive disease of the joints may also arise from gummatous infiltration of the perisynovial tissue, or from gummatous osteitis of the articular ends of the bones. If a gumma of the bone breaks into the joint, suppurative arthritis gen- erally follows. The knee joints are most often affected by syphilitic arthritis. Gummata may occur in the muscles, and may be mistaken for tumors. They usually occur in the tongue, calf muscles and sterno-mastoid. Gumma in the brain gives rise to symptoms of cerebral tumor. Gummata are common in the liver and testicles, and may occur in the lungs, heart and other organs. The blood-vessels are affected in all three stages of syphilis (syphilitic arteritis). The changes affect both the inner and outer coats of the vessels (endar- teritis and periarteritis). Extensive proliferation of the intima may cause complete occlusion of the vessel; this occurs especially in the vessels of the brain and leads to foci of softening. Syphilitic arteritis of the aorta and other large arteries causes 304 aneurism. Syphilitic arteritis of the cerebral arteries causes cerebral hemorrhage. Each of the three stages of syphilis may be absent. The chancre is undiscovered in ten per cent, of cases, and may sometimes be absent. Tertiary syphilis is said to occur in only twenty per cent, of cases; at any rate it is frequently absent. The secondary stage may also be absent in cases of severe infection in which tertiary lesions appear soon after infection (malignant syphilis). It is also possible that some cases of syphilis undergo spontaneous abortion after the chancre. In some cases of congenital syphilis the symptoms do not appear till the eighth to sixteenth year. This is known as late or delayed hereditary syphilis, to distinguish it from early hereditary syphilis which appears at or soon after birth. Among the characteristic signs of early hereditary syphilis are bullous syphilides of the palms and soles (syphilitic pemphigus), and epiphysitis. The latter consists in a form of osteochondritis affecting the epiphyses of the long bones, and causing thick- ening. It is more common in the arm and gives rise to paralysis of the limb. Epiphysitis may cause interference with growth of the limb. In late hereditary syphilis the bones are frequently affected with gummatous processes identical with those of acquired syphilis. The tibias are often curved forwards and outwards owing to osteoplastic periostitis. This condition is known as "saber blade tibia," and is a characteristic sign of late hered- itary syphilis. The skin over the bones is often ulcerated. Syphilitic dactylitis may occur in both early and late hereditary syphilis. It causes thickening of the phalanges, usually the basal ones. It is generally multiple, sometimes bilateral, and tends to sponta- neous resolution without suppuration. The bones in hereditary syphilis are often very 305 brittle. Other signs of hereditary syphiHs are inter- stitial keratitis, deafness due to disease of the internal ear, notching of the incisor teeth {Hutchinson's teeth). These three signs have been called the "Triad of Hutchinson.''' Radiating scars round the mouth left by former ulcerations are also characteristic. Acquired syphilis may also occur in infants, but differs in the absence of the characteristic features mentioned above. Differential Diagnosis. Syphilis is so wide- spread among all classes of society that it must always be borne in mind in cases of doubtful diagnosis. Although the disease is fairly characteristic in all three stages, it is possible to mistake it for other affections, especially as the history can never be relied upon. Hard chancre, when ulcerated, may be mistaken for soft chancre, but diagnosis can be established by finding the spirochaeta pallida in scrapings. Extra- genital chancres may be mistaken for epithelioma, especially in the tongue and nipple, but the smooth surface of the chancre differs from the irregular ulcerated surface of epithelioma (cf. Fig. 1); the regional lymphatic glands are affected early in chan- cre. Chancre of the fingers is often mistaken for whitlow, but difters in its chronic character and absence of acute inflammatory symptoms. Sec- ondary syphilis of the skin and mucous membranes may be mistaken for various affections, and the diagnosis often depends on the situation and general course of the lesions, and on the presence of other signs of syphilis. Gummatous ulcerations of the skin may be mistaken for tuberculous ulcers or for furuncle, but differ in the characters mentioned above. Diffuse gummatous infiltration of the skin with fungoid proliferation may suggest sarcoma (cf. Figs. 24 and 26), but differs in the absence of any tendency to bleeding, in the presence of circular scars 306 and brown pigmentation in the surrounding skin, and in the presence of other signs of syphiHs, espe- cially changes in the bones. Gumma in a muscle is often at first indistinguishable from a tumor. Gum- ma in the testicle may be mistaken for tuberculosis, but the former begins in the testicle while tubercle begins in the epididymis. The diagnosis is easy when the skin of the scrotum is perforated. In the brain, liver, spleen and other organs the diagnosis of gumma depends on other signs of syphilis. Central gumma of bone may resemble central sarcoma or bone cyst, and may give the same appearance on X-ray examination, but gummatous changes in bone are characterized by implication of the periosteum. In doubtful cases antisyphilitic treatment should be tried. If the diagnosis hesitates between gumma and malignant tumor antisyphilitic treatment should not be continued too long, as a malignant tumor may thus become inoperable. In such cases an exploratory incision with microscopical examination is to be preferred. It must, however, be borne in mind that long-standing gumma of the skin may develop into carcinoma. The earlier the diagnosis and the sooner the com- mencement of treatment, the quicker is the cure of syphilis. On the w-hole it may be assumed that the majority of cases become cured, but the marriage of syphilitics should not be allowed before five years after infection, and then only after thorough and pro- longed treatment, with an additional course of treat- ment shortly before marriage. The danger of trans- mission to the children is diminished by time and treatment. The disease generally runs a chronic course, and cases of acute malignant syphilis are rare except in persons who are broken down in health from other causes (tuberculosis, alcohol, etc.). In the tropics, however, syphilis is more severe and often fatal. It is also more severe in races who are attacked for the 307 jBrst time and whose ancestors have been free from the disease. In a certain number of cases syphilis causes death by gummatous disease of the internal organs, or by diseases of the nervous system, such as tabes and general paralysis, which, according to the latest researches, are always of syphilitic origin. [Reinfection in syphilis is rare, but may sometimes occur after both the acquired and hereditary disease. Immunity in hereditary syphilis does not appear to last much beyond the age of puberty, after which acquired syphilis may be contracted, usually in an attenuated form. No doubt a soft chancre in a syphilitic subject may become indurated by the syphilitic process and be mistaken for reinfection; so may a chancriform gumma of the penis; but a considerable number of cases have been recorded in which patients passed through two distinct attacks of secondary syphilis, separated by an interval of several years. These cases must of course be dis- tinguished from cases of relapsing secondary syphilis due to the primary infection. Treatment. Infection can often be avoided by cleanliness — by using ointment before coitus and soap and water afterwards. Any abrasion of the epithelium of the penis, caused by balanitis, etc., may lead to infection. Antisyphilitic treatment should be commenced as soon as primary syphilis is diagnosed; it should only be delayed till secondary symptoms appear in cases of doubtful chancre. Excision of the chancre has been often tried, but it cannot prevent constitutional infection which is already present; moreover, an ulceration may occur at the place of excision. The chancre must be kept clean and dressed with iodoform, xeroform or mercurial oint- ment. Phagedenic chancre should be treated by prolonged immersion in mild antiseptic baths. Treatment by mercurial inunction is one of the 308 best methods, and can be carried out by the patient himself. From three to five grammes (about a drachm) of unguentum cinereum is rubbed into the skin for about twenty minutes daily, varying the seat of inunction from day to day (inner side of arms and thighs and sides of body). This is best done at night, the patient sleeping in a flannel nightshirt and taking a hot bath in the morning. On the seventh day the patient omits the inunction. The whole course lasts six weeks. In the first year two energetic courses of inunction should be taken; in the second year two milder courses; and in the third year one course. Treatment by intramuscular injections may be employed instead of inunction. For instance, injec- tions of one cubic centimeter of a two to five per cent, solution of perchloride of mercury with sodiun chloride every two or three days. [Injections of perchloride of mercury are painful and have been replaced by other preparations of mercury, those most generally used being the biniodide and gray oil. Biniodide is a soluble injection given in daily injec- tions of one-third grain. Gray oil is a preparation of metallic mercury suspended in liquid paraffin and lanolin, and is given in weekly injections of one to one and one-half grains. Injections are usually made in the gluteal muscles, but some inject into the subcutaneous tissue of the back. The treatment of average cases of syphilis can also be carried out per- fectly well by internal medication in the form of pills — blue pill, proto-iodide, etc.] Erosions and ulcerated mucous patches in the mouth may be painted with chromic acid (five to ten per cent.). To avoid mercurial stomatitis the teeth should be cleansed with carbolic tooth powder, and chlorate of potash mouth washes used. In the tertiary stage iodide of potassium is indi- cated for the treatment of gummatous formations (thirty to sixty grains daily). It may be given in milk. If iodism occurs the drug should be discon- 309 tinued, and fifteen to thirty grains of antipyrin given daily (Jadassohn). If iodide cannot be borne, Zittmanns decoction may be tried. Hot baths and vapor baths are useful in improving metabolism, and favor the elimination of large doses of mercury. Gummatous ulcers may be treated with iodoform, calomel ointment, or gray ointment. Gummatous abscesses may be incised and scraped. Deformities of the lips, nose, etc., caused by gummata recjuire plastic operations. Extensive stricture of the rectum may necessitate resection of the gut. Cases of cere- bral gumma, which do not yield to energetic treat- ment with mercurial inunction or injection and large doses of iodide of potassium, may be treated by tre- phining, when they cause symptoms of a circum- scribed cerebral tumor. Extensive gummatous dis- ease of the testicle may require castration. Gum- mata in muscles may be incised, scraped and treated locally with mercurial ointment, if they do not yield to general antisyphilitic treatment. The same applies to gummata in the bones, especially when they cause severe pain. Gummatous periostitis and osteitis often heal under energetic antisyphilitic treatment, but sometimes require operative treatment for the removal of sequestra. In cases of delayed union of fractures, iodide of potassium is often useful when there is a history of previous syphilis. The same applies to all badly healing wounds in syphilitic patients, especially operation wounds. In hereditary syphilis, osteochondritis can be treated by splints, and gummatous osteitis may eventually require operative interference.* * For further information on this subject the reader is referred to Marshall's "Syphilology and Venereal Disease," London. Bailiere, Tindall and Cox; Marshall's "Golden Rules of Venereal Disease," Bristol. John Wright and Co. : Marshall's translation of Foiirnier's "Treatment and Prophylaxis of Syphilis," New York. Rebman Co. 310 SCLEROSIS SYPHILITICA LINGUA (Si/phililic chancre of the tongue) Plate XCIV, Fig. 118. This is a case of extragenital chancre affecting the tongue. The sore is sHghtly raised above the sur- face; it has a round form with hard, sHghtly raised not undermined borders, and a smooth, varnished surface. The lymphatic glands in the submaxillary and occipital regions were hard and movable. Car- cinoma of the tongue differs from this in its irregular surface, from which epithelial plugs can be expressed, and in the glandular affection occurring later. As already mentioned, syphilitic contagion may take place through intermediate objects. Vo7i Berg- mann has observed a case in which contagion was due to smoking the fag end of a cigarette thrown away by a syphilitic person. 311 GUMMA LmCUiE— LINGUA BIFIDA {Gumma of the tongue) Plate XCIV, Fig. 119. Gumma of the tongue is usually situated in the center of the tongue, while carcinoma generally affects the posterior part of the side of the tongue (Fig. 9). A breaking-down gumma may divide the tongue into two parts (bifid tongue). The figure shows a broken-down gumma with its characteristic tenacious, yellowish-brown deposit. Syphilitic infec- tion was denied in this case, but it was cured by antisyphilitic treatment. 312 Hockenheinicr, Atlas. Tab. XCV. O S S ID O en Xi < o 5 r3 O n Rcbman Company, New- York. GUMMA LABII SUPERIORIS ET NASI {Gumma of the upper lip and nose) Plate XCV, Fig. liO. This case shows extensive destruction of the upper lip, the cartilaginous portion of the nose, the nasal septum, and the bony framework of the nose, due to gummatous ulceration. There is also perforation of the hard palate. The upper lip shows the character- istic yellow, tenacious deposit, which can be removed without bleeding. The surface of the ulceration is fairly smooth and the borders soft, as compared with the irregular surface and hard borders of carcino- matous ulceration. The patient had syphilis ten years previously. The patient was treated with iodide internally and mercurial ointment locally. After the ulcerated sur- face had become clean, the borders were excised and united by sutures. The defect in the nose was repaired by a plastic operation, and an obturator was worn for the perforation in the palate. 313 ABSCESSUS GUMMOSI (Gummatous Abscess) Plate XCV, Fig. 121. This is a case of multiple gummata in the skin of the face, situated at the root of the nose, in the left eyelid and in the temporal region. The skin is thin and red. Fluctuation was felt on palpation. The patient could not remember contracting sj-philis, but his wife had had frequent abortions and several syphilitic children. There were gummatous pro- cesses in the skin of various parts of the body; also limitation of movement in the elbow joint due to previous gumma of the bone. The surface of both tibias was irregular, and there were circular scars on the legs. The patient also suffered from severe headache and attacks of giddiness, due to syphilitic disease of the cerebral arteries. The abscesses were incised and scraped, and healed under antisyphilitic treatment. The cerebral symptoms also improved. 314 Bockeniieimer, Atlas. Tab. XC\'I trq to to C 5 Q Kcbinan Company, Ne«-\'aik. OSTITIS GUMMOSA (Gvmmatous OsteUis) Plate XC\'I, Fig. 1>22. This patient acquired sypiiiiis twenty years ago, and suffered for some years from pain in the right forearm, especially at night. The bones of the fore- arm gradually became thickened, and the skin red and swollen. Two irregular ulcers developed, cov- ered with yellow, tenacious deposit. Round the ulcers soft proliferations formed resembling sarcoma- tous tissue. There were several small fistulas lead- ing to the bones, in which the X-rays showed irregular proliferation of the periosteum and irregular thick- ening of the cortex. Healing gradually took place under treatment by iodide internally and mercurial ointment locally. There were no other signs of syphilis. 315 ULCUS GUMMOSUM {Gummatous Ulcer) Plate XCVII. Fig. 123. In this case a gumma occurred in the skin over the internal malleolus after a kick (trauma is sometimes an exciting cause of gumma). The skin became infiltrated, swollen and red, and gradually broke down, forming an ulcer with sharply cut edges and a base covered with tenacious, yellow deposit. The patient contracted a sore on the penis some years previously, which was diagnosed as a soft chancre, and received no specific treatment. Three years after infection a gumma developed in this situation and was treated for a long time with poultices, but was afterwards healed by iodide of potassium inter- nally and mercurial ointment locally. The patient was recommended further treatment by mercurial inunction or injections. 316 Bockenheimer, Atlas. Tab. XCVII. ■n D CO Rebman Company. New-York Tuberculosis LYMPHOMATA COLLI TUBERCULOSA (Ti/hrrciiloiix lymphoma of the Neck) Plate XCVIII. Fig. 134. ARTHRITIS TUBERCULOSA FUNGOSA (Fungaling Tuberculouji Arthritu) ANKYLOSIS GENUS FIBROSA ABSCESSUS FRIGIDUS (Fibrous Anchylosis of the Knee — Cold Abscess) Plate XCIX, Fig. 125. ARTHRITIS TUBERCULOSA PURULENTA (Purulent Tuberculous Arthritis) Plate C, Fig. 126. ARTHRITIS TUBERCULOSA FIBROSA (Fibrous Tuberculous Arthritis) ANKYLOSIS OSSEA— SUBLAXATIO (Bonij Anchylosis — Subluxation) Plate C, Fig. 127. ARTHRITIS TUBERCULOSA FIBROSA (Fibrous Tuberculous Arthritis) TUMOR ALBUS (nidtc swelling) Plate CI, Fig. 128. TUBERCULOSIS TESTIS (Tuberculous Testicle) Plate CII, Fig. 129. TUBERCULOSIS MANUS (Tuberculosis of the Hand) Plate cm. Fig. 130. OSTITIS TUBERCULOSA (Tuberculous Osteitis) SPINA VENTOSA (Spina reniosa) Plate CIV, Fig. 131. GANGRjENA PEDIS HUMIDA (Moist Gangrene of the Foot) Plate CIV, Fig. 132. Since the discovery of the tubercle baciUus by Robert Koch, in 1881, it is known that tuberculous affections are solelv due to the invasion of these bacilli; although tuberculosis was regarded as an infective disease by several investigators before the time of Koch. Baumgarten also discovered the tubercle bacillus almost at the same time as Koch. 317 The tubercle bacilli are straight or slightly curved rods. They are easily stained by the Ziehl-N eelsen method, or by Gram's method, and are not decolor- ized by nitric acid solution (acid fast bacilli). The bacilli retain their virulence for a long time in the dry state, but are destroyed by boiling and by sun- light. Besides microscopic examination and culture oi the bacilli, inoculation of the guinea pig is useful for establishing diagnosis. Recent researches by Friedrich have shown that tubercle bacilli in cultures assume the form of club-shaped radiating filaments similar to actinomyces; so that the bacillary nature of the tubercle bacillus is doubtful, and it may belong to the hvphomycetes. In any case tuberculosis and actinomycotic affections are often very similar. Tubercle bacilli are present in dust and on the walls of rooms. Patients with tuberculosis of the lunsrs infect the air with small vesicles of fluid con- taining tubercle bacilli. Tubercle bacilli may also penetrate the unbroken skin and mucous membrane and cause infection of the lymphatic glands; but this form of infection is comparatively rare. Wounds are easily infected with tubercle bacilli, especially when the sputum of a tuberculous subject comes in con- tact with a wound {e.g. tattooing). Although, accord- ing to Koch, there may be a distinction between human and bovine tuberculosis, the latter may be transmitted to man, and infection may occur from the meat and milk of animals infected with bovine tuberculosis; [especially by milk from cows with tuberculous udders]. As regards the hereditary transmission of tuber- culosis, it is certain that the children of tuberculous parents are more predisposed to tuberculosis than the children of healthy parents; but. whether the bacilli can be transmitted from the mother to the fetus and remain for a long time latent in the tissues of the child, and whether transmission can take place through the semen of the father, are points which are 318 still unsettled. In distinction to hereditary predis- position, there is acquired predisposition; after cer- tain diseases, such as influenza, measles, bronchial catarrh and glandular swellings. The stronger the body at the time of infection, the more it is able to resist the disease. It is said that signs of former tuberculosis can be found in almost ninety per cent, of all men, in a great many of these cases the tuberculous foci having become encapsuled or cal- cified. Bad feeding, unhealthy dwellings, sedentary occupations and alcoholism predispose to infection. In the great majority of cases primary tuberculosis affects the lungs, either by direct inhalation of bacilli, or by bacillary infection of the lymphatic glands (tonsils, bronchial glands, nasopharyngeal glands). If the bacilli remain in the lungs they give rise to phthisis. Tuberculosis of the mouth, pharynx, larynx, trachea, bones and all other tissues, is in most cases due to secondary metastatic infection by the blood. Tuberculous embolism may be caused by a tuberculous focus breaking through a large vessel. Tuberculous lesions which interest the surgeon are in the majority of cases secondary. Tuberculosis may attack any of the tissues, but has a predilection for certain ones — primary tuberculosis for the lymph- atic glands and lungs; secondary tuberculosis for the bones and joints. Tuberculosis of the intes- tine, which generally affects the small intestine and ileocaecal region, is rarely primary but generally secondary to tuberculosis of the lung (by swallowing phthisical sputum) or the mesenteric glands. Tuber- culosis may occur at any age. The tubercle bacilli give rise to small nodular infiltrations known as tubercles or granulomas. The granuloma is characterized by the presence of several forms of cells, the majority of which are round cells, a smaller number epithelioid cells, in fresh tubercles; while in older tubercles giant cells are present, 319 especially in tubercles with a tendency to heal. The giant cells of tubercle differ from other giant cells in the fact that the nuclei are situated at the periphery of the cell round a central homogeneous mass, and that in some parts of the circumference of the cell there is a double arrangement of nuclei. Owing to the absence of blood-vessels in the center of the tuber- cle there is caseous degeneration of the central cells. The giant cells often contain tubercle bacilli and are believed to take part in the process of healing, by acting as phagocytes. The tubercle sets up inflammatory reaction in the surrounding tissues, resulting in the formation of granulation tissue and pus, the latter being discharged by a fistula, or forming an ulcer when the process is in the skin. In most cases the body tries to expel the tuberculous focus, but in some cases the latter becomes encapsuled by connective tissue. This con- nective-tissue capsule may at any time be ruptured, by trauma, etc., and give rise to fresh tuberculous infection. The majority of cases of tuberculosis fol- lowing an injury are explained by the setting free of encapsuled foci of tubercle; this not only causes a fresh outbreak of tubercle at the seat of the injury, but also spread of the previously encapsuled focus of disease to other organs. Surgical cases of tuberculosis are generally charac- terized by the formation of typical granulations, fis- tulas and specific pus. The granulations are pale and vitreous. The fistulas run an irregular course, and, in cases of tuberculous bone disease, open at more or less distant points in the skin; the walls of the fistula are soft and bleed easily. The pus is thin and mixed with fibrin, caseous masses and shreds of tissue. The tuberculous ulcer is characterized by thin, soft, ragged, undermined borders, and a base covered with yellow caseous masses, or pale-red or gray granulations. Tuberculous granulations may destroy all the surrounding tissues (bones, cartilage 320 and muscles) and the necrosed parts are expelled from the body. In the majority of cases there is a formation of soft, spongy granulations, and little fibrous tissue formation. Tuberculous processes often continue for years before an abscess forms, or a cavity from destruction of the tubercle. Tuberculosis affects the different tissues in char- acteristic ways, which we shall describe later when dealing' with the different cases. As a rule it runs a chronic course with intermittent fever, without acute inflammatory symptoms. The diagnosis can often be made from the appearance of the ulcer, fistula, pus or granulation tissue, and by the X-rays in the case of bone disease. In many cases tuberculosis of the luns leads to tuberculous disease of other tissues. Diagnosis can be confirmed by microscopic examina- tion; or by inoculation of suspected tissue into the peritoneum of the guinea-pig, which gives rise to tuberculosis of the mesenteric glands in a few weeks. The walls of tuberculous abscesses are very suitable for inoculation, as they contain many tubercle bacilli. The prognosis depends on the situation and extent of the disease. Small, circumscribed foci can be radically removed by operation — for instance, cir- cumscribed tuberculosis of the skin, or tuberculous jrlands in the neck which are common in children. However, as tubercle is generally present in the lungs, many patients succumb to this sooner or later. In tuberculosis of bones and joints, complete restitution is seldom possible, owing to the extensive destruction of tissue. Long-standing disease of bones and joints, which may occur at an advanced age, is often fatal from exacerbation of tuberculosis of the lungs. Treatment. The spread of the disease should be checked by prophylactic measures. Tuberculous patients should be warned against spitting into hand- kerchiefs or on the ground, and should use spitting- cups. Meat and milk from tuberculous cattle should 321 not be consumed. The general treatment of tuber- culous patients consists in nourishing diet (plenty of milk, meat and butter), cod-liver oil and extract of malt; administration of preparations such as creo- sote and guiacol; residence at high altitudes; sea baths; sanatorium treatment. Inunction of the whole body with green soap, which is allowed to remain on the skin for half an hour, is said to be beneficial. Brine baths and sulphur baths are useful. Tuberculin treatment has not been successful, and cannot be recommended in practice.* As regards local treatment, the object of modern surgery is to remove the focus of disease when it is within reach. By this means not only is the local disease often cured, but the primary lung disease is often improved. In some cases a whole organ, such as the kidney or testicle, must be removed when it is extensively diseased. A ten per cent, emulsion of iodoform in glycerin is useful for application to tuberculous ulcers and fistulas, and for injection into tuberculous joints and abscesses. In the treatment of tuberculous bone and joint disease immobilization is essential. Tuberculosis of the Skin. This has already been mentioned in the case of lupus. (Plate III.) Local tuberculosis of the skin may occur from infec- tion from dead bodies affected with tuberculosis. This form is common on the fingers in doctors and hospital attendants after post-mortem examinations, and in butchers from handling tuberculous meat. It is known as cadaveric tubercle or post-mortem wart. It commences as a small red spot which develops into a raised nodule with slight sanious discharge. Several nodules may develop close to- gether and form a warty growth. A more extensive * Sir Almroth Wright's method by injection of the new tubercuh'n, under control of the opsonic index, is apparently successful in suit- able cases. 322 form of warty cutaneous tuberculosis is known as tuberculosis verrucosa, and is common in the poorer classes. In these cases the tubercles have little ten- dency to break down and undergo caseous degenera- tion, but become warty by cornification of the epi- dermis. The treatment of these forms of cutaneous tuber- culosis is the same as for lupus; viz. excision of small lesions; scraping with sharp spoon, cauteriza- tion, or treatment by Finsen's light in the case of larger growths. Another form of cutaneous tuberculosis commences in the subcutaneous tissue, and gradually extends to the skin in the form of red nodules resembling fur- unculous abscesses. The skin becomes thin, the nodules suppurate and discharge pus on the surface. This condition is common in the neck in tuberculous children. Before the skin breaks down the nodules may be mistaken for gummata, but afterwards typical tuberculous ulcers are formed. This condition has been called scrofuloderma, but is due to the action of tubercle bacilli. The treatment consists in scrap- ing and iodoform dressings. Tuberculous Lymphangitis and Lymphade- nitis. Tuberculous lymphangitis is rare, and only occurs in connection with tuberculosis of the skin and lymphatic glands, in the form of nodular cords. Tuberculous lymphadenitis, on the other hand, is very common (Fig. 124). It occurs especially in children in the glands of the neck, the tubercle bacilli easily penetrating the soft walls of the lym- phatic vessels. The glands may be affected by way of the blood or lymph, after eczema, ulcers or tuber- culosis of the neighboring tissues. Through slight lesions of the mucous membrane of the mouth or pharynx, the tubercle bacilli enter the lymphatics, and infect the glands of the neck and submaxillary region. Some authorities maintain that tuberculosis 323 of the lunffs is secondarv to tuberculous disease of the bronchial glands, and intestinal tuberculosis to dis- ease of the mesenteric glands. The tubercle bacilli cause inflammatory swelling, and the formation of miliary tubercles in the glands. Several miliary tubercles become confluent and form larger nodules which undergo caseous degeneration and softening, and finally suppurate. The tuberculous process is not usually limited to a single gland, but extends through the capsule to the surrounding tissue, and finally to the skin. The glandular tumor, at first circumscribed and covered with intact skin, soon implicates the skin and breaks through it in one or more places, forming fistulas which discharge thin, greenish pus. The pus often burrows under the skin and breaks through in more or less remote places. The axillary and inguinal glands are seldom the seat of primary tuberculosis. Differential Diagnosis. Tuberculous glands are characterized by the variation in their consistence; some glands being soft and fluctuating, others hard. In the absence of fistulas or other signs of tubercu- losis, an isolated tuberculous gland may be mistaken for a suppurating sebaceous cyst or dermoid. The differential diagnosis from malignant tumors has already been described (Fig. 24). In doubtful cases microscopic examination, or inoculation in the guinea pig will establish the diagnosis. Treatment. The primary cause (eczema, ulcers, etc.), must, of course, be treated. Circumscribed glandular abscesses may be evacuated by puncture and injected with ten per cent, iodoform emulsion. Larger groups of glands should be freely laid open and removed. Removal of tuberculous glands in the neck requires an accurate knowledge of anatomy, as these glands are often situated around the large 324 vessels from the mastoid process to the suprachivicii- hir fossa, and lie behind the sterno-mastoid muscle and sometimes under the trapezius. After extirpa- tion, the wound should be plugged with iodoform gauze and the wound closed, leaving a small space for drainage. In children especially, there is a rise of temperature for the first few days after extensive removal of glands, which is probably due to the entrance of tubercle bacilli into the blood. Miliary tuberculosis may develop after extensive removal of tuberculous glands. It is, therefore, better in exten- sive glandular disease, occurring in feeble patients, to limit operative interference to incision and scrap- ing- Tuberculous lymphadenitis of the neck, especially when associated with eczema of the eyelids, otitis media and ulcers of the cornea, is often wrongly called scrofula. Staphylococci are often found along with tubercle bacilli. In cases where no tubercle bacilli are found it is possible that they have been destroyed by the pus cocci. The term scrofula should, therefore, be avoided, especially when typical tuberculous disease is present in other parts of the body. Predisposing causes of tuberculous lympha- denitis are — measles, influenza, whooping-cough, un- cleanliness and improper feeding. General treat- ment consists in the measures already mentioned, especially sea and sulphur baths. Tuberculosis off Bone. Tuberculous disease of bones is secondary, and caused by the spread of tuberculous material by way of the blood. For this reason the bones are generally aft'ected in certain places corresponding to the distribution of their blood-vessels. Lexer found, by X-ray examination after injection of the vessels of bones with mercury, that the nutrient artery of the long bones terminated in the epiphyses. This explains the frequency with which the epiphyses of the long bones are affected 325 with tuberculous deposits, by plugging the terminal branches of the nutrient artery in the epiphysis with tuberculous infarcts. In the short bones the nutrient artery terminates soon after its entrance in the middle of the diaphysis; hence tuberculous disease of these bones affects the diaphysis. Tuberculosis also affects the vertebrae, the bones of the hand and foot, the cranial bones, the sternum, ribs and ilium. In most cases there is circumscribed disease in the form of a caseous sequestrum. Around this form granulation tissue and pus, which seeks a way to the surface by the formation of a fistula. Small sequestra often give rise to large abscesses which become visible under the skin, often at some distance; these are known as "cold abscesses" (Fig. 125). Tuberculo- sis of the vertebrae may thus cause abscesses which appear in the thigh. In tuberculous bone disease there is little tendency to the formation of new bone. In some cases the focus of disease may become encap- suled in the bone, but is always liable to recrudes- cence, especially after an injury. More commonly the sequestrum is discharged piecemeal through a fistula, thus differing from the large sequestrum of pyogenic osteomyelitis. Multiple foci of disease often occur in one or more bones. When the bone is exposed by incision, irregular, caseous fragments are seen, together Avith pus. When the disease occurs in the epiphyses of the long bones it may break into the joint, giving rise to suppurative arthritis. Although the foci of disease are usually small, and there is seldom the necrosis of large portions of bone which occurs in pyogenic osteomyelitis, there may be extensive disease of the medullary cavity when tuberculous disease of a joint extends to the bones. The phalanges may also be extensively diseased. Sometimes no changes are found in the bone, and the disease is confined to the periosteum, giving rise to subperiosteal abscess, especially in the ribs. 326 Differential Diagnosis. In some cases tuber- culosis of bone may be mistaken for the chronic forms of pyogenic osteomyehtis. However, tuberculous bone disease can nearly always be recognized by its typical situations, its characteristic pus, its small sequestra, its slight tendency to new bone formation, and by the presence of tuberculosis of the lungs. In many cases the diagnosis is assisted by the X-rays. Some cases may be mistaken for syphilitic bone disease. In doubtful cases diagnosis can be settled by incision. Treatment. As soon as tuberculous disease of bone is diagnosed (by the X-rays early diagnosis can be made), the disease must be radically removed, without interfering too much with function. The bone must be freely exposed, the diseased parts removed by the gouge or sharp spoon, and the wound plugged for some time with iodoform gauze. In the extremities immobilization is necessary. Later on, iodoform-glycerin emulsion may be injected into the bone cavity. Tuberculous foci can be treated in this way in the bones of the face, the cranial bones, the sternum and the ilium. In cases of tuberculous disease of the vertebrae (tuberculous spondylitis or Pott's disease) operative interference should be limited to the evacuation of abscesses, which often point on the inner side of the thigh below Poupart's ligament, and injection of iodoform-glycerin emulsion. Operation on the ver- tebrae themselves is likely to injure the spinal cord or nerves. These cases often undergo spontaneous cure by sinking of the bodies of the vertebra?, result- ing in kyphosis. These cases require immobiliza- tion by extension splints and later on by plaster of Paris jackets. Extensive bone disease of the extremi- ties in old people may require amputation to save the patient from death b\ pulmonary tuberculosis; on which amputation often has a favorable influence. 327 Treatment of tuberculous bone disease by passive hypersemia is only of use when combined with other methods of treatment. In cases of pain and fatigue in the Hmbs of young people, occurring without apparent cause, the possibility of commencing tuber- culous disease of the bones or joints must always be borne in mind. Early cases often recover after pro- longed immobilization without operation. Bones which have been affected by tuberculosis must be protected from injury, which may start the disease afresh. Tuberculosis of Joints. The joints are often affected with tuberculosis, generally by extension from tuberculosis of the bones. Infection of the joints may also take place through the blood, but primary tuberculosis of joints is rare. In most cases both the synovial membrane and the articular ends of the bones are affected. The knee and hip joints are most often attacked; after these the wrist and elbow. Tuberculous joint disease is most common before puberty, but it also occurs at an advanced age. The tubercle bacilli give rise to the formation of granulation tissue and effusion in the joint. In the mildest forms there may be only serous effusion (hydrops), but more commonly the effusion is sero- fibrinous. The fibrin forms villous deposits on the synovial membrane and cartilage, and the so-called "rice bodies," which are lumps of loose fibrin in the joint. These milder forms of joint disease may be included under the name of articular hydrops. The second form of tuberculous arthritis is known as fungoid arthritis, owing to the formation of fun- goid or spongy granulation tissue, which gives rise to globular swelling of the joint. In these cases the whole joint is filled with grayish-red or yellowish- white granulations, and there is only slight exudation. The fungous granulations tend towards caseous degeneration, and after a time to suppuration. This 328 form of tuberculous arthritis does not remain limited to the joint but soon extends to the Hgaments and periarticular tissue, and eventually to the subcuta- neous tissue and skin (Figs. 125 and 126). A third form is fibrous arthritis, in which there is a formation of hard fibrous tissue in the joint. This form is called caries sicca by Volkmann. It is com- mon in the shoulder and hip joints, and is character- ized by a great tendency to cause atrophy, of the articular end of the bone, giving rise to dislocations and also to muscular atrophy. In distinction to the above atrophic form, there is another form of fibrous arthritis causing globular swelling of the joint from the abundant formation of fibrous tissue. This is especially common in the knee joint and may be mistaken for bone tumor. It is known as "white swelling" or tumor albus, owing to the white anaemic appearance caused by pressure of the fibrous tissue on the skin. A fourth form of tuberculous joint disease is furu- lent arthritis. This is often due to mixed infection of one of the above-mentioned forms with staphylo- cocci — for example, through a fistula in the skin. However, purulent arthritis sometimes occurs quite suddenly, especially in children. In all these forms of tuberculous arthritis the car- tilage may be destroyed by the fibrinous exudation. In cases of fibrinous hydrops, and in caries sicca, the destructive action is generally limited to the cartilage; but in the fungoid and purulent forms of arthritis the whole epiphysis may be destroyed, and the infection may spread to the diaphysis. Besides this, multiple abscesses often develop at some distance from the joint. The greater the destruction of the joint the more abnormal are the positions of the afi'ected limb. The affected joint assumes the position in which its capsule has the greatest capacity {i.e. the position in which the capsule is fully distended). For this rea- son the knee joint is in the position of flexion, the hip 329 joint in the position of abduction and flexion, the elbow joint in the position of flexion, and the shoulder joint in the position of external rotation. Fibrous or bony anchylosis may occur in these positions ; also in positions of subluxation or dislocation. Tuberculous arthritis generally begins with pain, which is often remote from the affected joint; e.g. in disease of the hip joint pain is referred to the inner side of the knee. This is followed by slight rises of temperature and pain in the region of the affected joint. Movement of the joint is avoided, the whole joint becomes swollen, and characteristic positions are assumed by the different joints. In hydrops there is fluctuation. In fungoid arthritis the whole joint is filled with soft, spongy tissue, causing balloon-like swelling of the joint (ballooning) ; this spongy tissue extends to the periarticular tissue and reaches the skin, which becomes reddish blue, and later on breaks down into tuberculous ulcers and fistulas (Fig. Via). Diagnosis is generally easy in cases with a fistula discharging characteristic thin tuberculous pus mixed with caseous debris and fragments of sequestrum. In other cases there is evidence of tuberculosis in the lungs or other organs. The fibrous forms (caries sicca) are characterized by the marked atro- phy of the joint, the abnormal positions, and the muscular atrophy and complete loss of function. White swelling is recognized by the extensive tumor- like swelling covered by white skin (Fig. 1'28). In purulent arthritis there is redness and swelling of the skin with high temperature. In doubtful cases an incision will make the diagnosis clear. *o" Differential Diagnosis. Tuberculous hydrops may be mistaken for traumatic effusion, gonorrheal arthritis or syphilitic arthritis. The diagnosis depends on the historv' of the case and thorough examination of the whole body. In doubtful cases the joint may be punctured, or inoculation of the 330 t> guinea pig may be performed. Acute forms of fun- goid tuberculous arthritis can hardly be mistaken for other affections. In cases where complete heal- ing of the joint has taken place, with bony anchylosis, it is sometimes impossible to distinguish tuberculous cases from joint disease secondary to pyogenic osteo- myelitis of the diaphysis. In old people healed tuberculous joints may be mistaken for arthritis deformans or chronic rheumatism. Purulent tuber- culous arthritis often resembles acute pyogenic osteo- myelitis. In young children especially, when the disease begins with rigors, high fever and constitu- tional disturbance, diagnosis is often only made after incision. The prognosis of tuberculous arthritis is more favorable in young individuals than in old people. Chronic tuberculous arthritis may give rise to miliary tuberculosis, or to amyloid degeneration of the inter- nal or trans. &■• Treatment. In its early stages tuberculous arthritis may be cured by immobilization by means of extension splints or plaster of Paris casings. Con- serv'ative treatment should always be adopted in the early stages. Hydrops may be treated by repeated puncture, injection of iodoform-glycerin emulsion or alcohol and immobilization of the joint. Recurrence is common, and complete restoration of function sel- dom occurs. The joints should, therefore, be allowed to anchylose in the most useful position. When abscesses and fistulas form, and when an extensive focus of bone disease is shown by the X-rays, conservative treatment must be abandoned. In fibrous arthritis, caries sicca and white swelling, resection of the joint should be performed as early as possible, to prevent muscular atrophy. In the shoulder joint resection gives good results; but in the knee joint, bony anchylosis in the straight position is the only possible result. In fungous arthritis, 331 especially in young patients, operation may be limited to opening the joint and carefully removing all tuberculous disease (arthrectomy). The capsule of the joint must be excised wherever it is diseased, and tuberculous foci in the cartilage and bone removed with the gouge. In young subjects a typical resection of the joint is to be avoided, owing to interference with the growth of the limb by exten- sive removal of the epiphyses. In adults, on the other hand, the joint may be resected and all diseased parts carefully removed. If the medullary cavity is found to be diseased, after resection of the epiphysis, it must be scraped out. Abscesses and fistulas require incision and scraping. In purulent arthritis the joint must be freely opened ; in advanced cases resection is necessary. In exten- sive tuberculous arthritis with tuberculous disease of the neighboring bones and soft parts, amputation may be necessary, especially in old people (Fig. 130). After operation the joint must be plugged with iodo- form gauze, drained, and immobilized. Joints which have become healed in abnormal positions may be forc- ibly corrected under an anaesthetic when the anchylosis is fibrous ; but there is danger of rupture of the vessels and consequent gangrene (Fig. 132). It is better to treat fibrous anchylosis by gradual extension; while bony anchylosis in a bad position may require resection. After operations on joints, these should be pro- tected by light splints {e.g. poroplastic casings) till the end of the period of growth in children, and for some years in adults. The disadvantage of this apparatus is the causation of muscular atrophy. On the other hand, after resection of the knee joint in young subjects, the knee often becomes flexed, even after bony anchylosis, requiring further resection. Tuberculosis of other Tissues. Tuberculosis of the mucous membranes occurs in the buccal cavity, the tongue, lips, larynx, small intestine and rectum, 332 and is generally secondary to tuberculosis of the lungs. Von Bergmann has observed a case of tuber- cular infection of the mouth, from a culture of tubercle bacilli, which was cured by excision. Tuberculosis of the mucous membranes develops in the form of small, reddish-gray nodules, which break down into small easily bleeding ulcers with ragged edges and a yellow caseous surface. These are best treated by cauterization with strong lactic acid. Fistula of the rectum, which is common in intestinal tuberculosis, requires incision. Tuberculosis of the ileo-caecal region, causing fibrous stricture, may require resection of the gut. Tuberculous peritonitis, which gives rise to exuda- tion and the formation of extensive adhesions, is im- proved by laparotomy and removal of the exudation. Purulent tuberculous effusion into the pleural cavity should be evacuated by resection of the ribs. Tuber- culosis of the testicles and kidneys necessitates removal of these organs. Tuberculosis of the blad- der should be treated by irrigation and the internal administration of guiacol. It has been attempted to remove isolated foci of tuberculosis in the lungs by operation. Treatment of the general condition of the patient is necessary in all forms of tuberculous disease. Miliary tuberculosis, which may develop after extensive operations, such as removal of tuberculous glands in the neck, or after breaking down joint adhesions, is due to dissemination of tubercle bacilli in the blood, and may take the form of a typhoid condition, pulmonary disease or meningitis. It is not amenable to surgical treatment. 333 LYMPHOMATA COLLI TUBERCULOSA {T uherculmis LympJioma of tJie Neck) Plate XC\T:n, Fig. 124. This is a case of tuberculosis of the submaxillary and cervical glands. The patient suffered since youth from eczema of the face and inflammation of the eyelids. A swelling gradually formed in the neck over which the skin became livid. A series of swell- ings of different sizes were felt under the skin, which was movable over them. Some of these were hard, others soft and fluctuating. There was no sign of pulmonary tuberculosis. The glands were removed through an incision along the inner border of the sterno-mastoid. In removing glands with suppura- tion in their interior, care must be taken not to break into them and thus infect the wound. The wound was plugged with iodoform gauze and sutured, leav- ing a space for drainage at the lower end. 334 Bockenlieimer, Atlas. Tab. XCAIII. Tig. 124. Lyniplioniata culli tuberculosa. Rcbman C'oiiin.Tiu' NVw-Vnrif. Bockenheimer, Atlas. Tab. XCIX. Fig. 125. Artliritis tuberculosa fungosa — Ankylosis genus fibrosa — Abscessus frigidus. Rcbman Company, New-Vork. ARTHRITIS TUBERCULOSA FUNGOSA (FiDKioid fiibcretdous arthritis) ANKYLOSIS GENUS FIBROSA (Fibmu.'s anchylosis) ABSCESSUS FRIGIDUS {Cold Abscess) Plate XCIX, Fig. 1-23. This is a case of multiple tuberculosis of the joints, bones and soft parts, together with pulmonary tuber- culosis, occurrinfj in a vounc; individual. The rijjht leg was useless owing to extensive disease of the hip joint. The thigh was flexed, and X-ray examination showed destruction of the upper margin of the acetabulum and displacement of the head of the femur onto the ilium. In the middle of the flexor surface of the thigh is a healed fistula due to a bur- rowing abscess. In the middle of the extensor sur- face of the thigh is a clearly visible swelling due to a burrowing abscess, which is common in this situation in tuberculous arthritis of the hip joint, and in tuber- culous disease of the vertebrae; in the latter case the abscess burrows along the psoas muscle. Fluctua- tion was present, but the skin was intact (cold abscess). The abscess was evacuated by puncture and injected with iodoform-glycerin. Resection of the hip joint was postponed till the general condition of the patient was improved. The knee joint was also the seat of old tuberculous arthritis of the fibrous type, which had led to anchy- losis at right angles. This was corrected under an anaesthetic by forced movement and an extension splint. On the inner side of the ankle joint are character- istic tuberculous ulcers, with irregular undermined borders and yellow caseous surface. Thin, greenish pus was discharged by pressure. The X-rays showed 335 a focus of tuberculous disease in the astragalus, which had broken into the joint. Tuberculous arthritis of the ankle joint more often breaks through on the outer side. Hydrops is rare in this situation. The joint is usually filled with fungoid tuberculous tissue which extends to the periarticular tissues. In Fig. 125 the foot w'as in the position of equinus owing to absence of function and neglect of treatment. Owing to the extensive nature of the disease conservative treatment was out of the question. The joint was freely laid open and all tuberculous matter removed (arthrectomy). The limb was immobilized by plas- ter of Paris bandages and extension applied. 336 fiockenheimer, Atlas. Tab. C. Fig. 120. Arthritis tuberculosa-puruleiita. Fig. 127. Arthritis tuberculosa fibrosa Anlsvlosis ossea — Subluxatio. Kebman Company, Ncw-\'ork. ARTHRITIS TUBERCULOSA PURULENTA {Piiruhnt Tuberculous Arthritis) Plate C, Fig. 12b. This figure shows a case of purulent tuberculous arthritis of the ankle joint. This form of arthritis is common in children, more often affecting the knee- joint. It begins with fever and rigors, and the rapid formation of abscess, and may be mistaken for arthritis due to staphylococci or other pus cocci. Two incisions were made on the outer and inner sides of the joint, and characteristic thin pus mixed with fibrin was evacuated. The joint was then put up in plaster of Paris. Purulent tuberculous arthritis in children often recovers after early incision; but there is generally some stifl'ness in the joints, so that these must be put up in the most suitable position for future use. 337 ARTHRITIS TUBERCULOSA FIBROSA {Fibrous Tuberculous Arthritis) ANKYLOSIS OSSEA (Bony Anchylosis) SUBLUXATIO (Sub-luxation) Plate C, Fig. 127. This is a case of old-standing fibrous tuberculous arthritis of the knee joint with bony anchylosis, as shown by the X-rays. Owing to neglect of prolonged fixation of the joint in the straight position, flexion contracture wuth backward displacement of the tibia has taken place. This was corrected by cuneiform osteotomy, plaster of Paris bandages, and later on a celluloid casing. 338 Bockenlic'iiiier, Atlas. lab. CI. Fig. 128. Arthritis tuberculosa Tumor albus. Kebm.in Coinp.aiiy, Nc\\-\'ork. ARTHRITIS TUBERCULOSA FIBROSA (Fibrom Titherculous Arthritis) TUMOR ALBUS (White Swelling) Plate CI, Fig. 128. This form of tuberculous arthritis is common in the knee joint in adults. It consists in the formation of hard, fibrous tissue in the joint and periarticular tissue, and gives rise to a tumor-like swelling of the knee and adjacent parts. The skin is white from pressure of the subjacent mass; hence the name white swelling, or tumor alhus. In Fig. 128 the disease was of several months' duration, and was as- sociated with tuberculosis of the lungs. The patient attributed the affection of the knee to an injury. The X-rays showed tuberculosis of the bones, as well as of the synovial membrane — a common combination in tubercle of the knee joint. Similar swelling occurs in tuberculous hydrops, the simplest form of tubercu- lous joint disease. Effusion into the joint often pre- cedes the arthritis and is recognized by halottement of the patella, which is raised from the femoral condyles by the fluid in the joint. The fluid is generally sero-fibrinous, with numerous free "rice bodies." More common than the fibrous form is fungoid arthritis, which may go on to suppuration and cause much destruction in and around the joint. In all forms of tuberculous arthritis of the knee, the joint is in a position of flexion and valgus. The muscles of the leg become atrophied, and there is retarded growth of the leg. In Fig. 128, the joint was resected and all tuber- culous tissue removed. The articular ends of both 339 bones were extensively diseased and the cartilages destroyed. In resection of the articular surfaces it is necessary to saw the bones so that the limb can be brought into a straight position. 340 Bockenlieimer, Atlas. Tab. CII. Rrbiii.111 roiiip.iiiy, Nmv \'oik. TUBERCULOSIS TESTIS (Tubercuhxh of the Testicle) Plate CII, Fig. Ui). Tuberculosis of the testicle begins in the epididymis and extends to the testicle. It often affects both testicles. There is often tuberculosis of the bladder, kidneys and seminal vesicles, and nearly always pul- monary tuberculosis. In the early stages of the dis- ease hard nodules are felt in the testicle. Later on these nodules become soft and fixed to the skin, which breaks down and forms a typical tuberculous ulcer (Fig. 129). In advanced cases there may be several ulcers and fistulas in the scrotum, discharging caseous pus. The spermatic cord is usually thick- ened, and the seminal vesicles can sometimes be felt enlarged by rectal examination. The prostate is seldom affected by tuberculosis. Fig. 129 shows extensive disease of the left testicle and epididymis. The skin is thin in several places, and ulcerated in one place. The spermatic cord was thickened, but no disease was found in the bladder, seminal vesicles, prostate or kidneys. There was advanced tuberculosis of the lungs. In the early stages of the disease the tuberculous foci may be incised and scraped, but more advanced cases require castration (Fig. 129). The testicle when removed showed miliary nodules in some parts, abscesses and caseous foci in other parts. In its early stage tuberculous testicle may be mis- taken for gumma, but the latter begins in the testicle, and takes a long time to break through the skin. IVIalignant growths cause more rapid enlargement of the testicle. 341 TUBERCULOSIS MANUS (Tubereidofds of the Hand) Plate cm. Fig. 130. In an old woman, who suffered from advanced pulmonary tuberculosis, a swelling gradually devel- oped over the left wrist, causing pain on movement. The swelling gradually extended over the back of the hand, preventing movement of the fingers. Two typical tuberculous ulcers discharging thin pus and caseous matter developed on the back of the hand. Passive movement at the wrist joint was very limited and caused crepitation. The X-rays showed tuber- culous disease of the carpal and metacarpal bones. Tuberculosis of the wrist joint in old people is often so extensive as to require amputation. In this case the joint was resected, the cavity filled with iodoform glycerin, and the limb put up in plaster of Paris. The operation showed the presence of tuberculosis of the tendon-sheaths (tendovaginitis), the tendons being imbedded in granulation tissue. Tuberculous tendovaginitis is more common in the upper extrem- ity, and occurs apart from bone disease. It may take the form of tuberculous hygroma, with sero- fibrinous fluid and crepitation on movement of the tendons ; or a fungoid form in which the tendons are imbedded in spongy granulations. Tuberculous dis- ease of the tendon-sheaths is most extensive when it is secondary to old-standing tuberculous joint dis- ease, as in the above case. The treatment consists in removing the diseased tissue without injuring the tendons; a difficult operation in the case of flexor tendons, on account of the vessels and nerves. 342 Bockenheiiiier, Atlas. lab. cm I'ig. ]'W. Tuborculnsis in.inus. Rebnnn fnninnnv. Mpt- \'nrl.- Bockeiiheimer, Atlas. Tab. Cl\'. o CI CO CO I OJ o CO l?ebninn Company, New-Vork OSTITIS TUBERCULOSA (Tuberculous Osteitis) SPINA VENTOSA {Dadyliih) Plate CIV, Fig. 131. Tuberculosis of the phalanges begins in the me- dulla and extends to the cortex and periosteum. The whole diaphysis may be destroyed by suppuration and caseation, while the periosteum forms a thin shell of new bone. The bone then appears swollen, as if inflated (spina ventosa). The disease generally aflFects several phalanges of several fingers on both hands, and is often found in the children of tubercu- lous parents. The destructive process is more severe than in any other form of tuberculous osteitis, sev- eral phalanges being often completely destroyed. Fistulas form in the oedematous skin and discharge caseous matter. Growth of the fingers is interfered with, so that they often form deformed stumps after the disease has healed. The disease is often over- looked as it is at first painless; but early diagnosis can be made by the X-rays which show the changes in the bone. Syphilitic dactylitis difi^ers in causing less destruc- tion of bone, and in the usual absence of suppuration and necrosis; but the diagnosis often depends on other signs and history of syphilis or tuberculosis. Treatment consists in early incision, scraping, and plugging with iodoform gauze. 343 GANGILENA PEDIS HUMroA (Moist Gangrene of the Foot) Plate CIV, Fig. 132. This case is of special interest, gangrene of the foot having developed after forcible correction of flexion contracture due to tuberculosis of the hip joint. Soon after this operation the toes became cold, blue and flexed, and finally black. As the gan- grene was limited to the anterior portion of the foot, it is probable that the injury was to the intima only and not a complete rupture of the femoral artery, and that gangrene was due to thrombosis of the vessel. The figure shows gangrene gradually involving the anterior part of the foot. In the first and fifth toes necrotic bone emerges from fistulas in the skin. In the sole of the foot a wide zone of demarcation is seen, covered with granulations, and separating the gan- grenous part from the healthy tissues behind. When the line of demarcation has extended all round the foot, the gangrenous part can be removed, and the wound can be repaired by an osteoplastic operation. The different forms of gangrene will be described with the next plate. 344 Bockenheimer, Atlas. Tab. CV. Fig. 133. Oangraena sicca brachii -- AUuiiificatio. GAWGIL«NA SICCA BRACHII— MUMMIFICATIO {Dri/ Gangrene of the Arm) — (Mummification) Plate CV, Fig. 133. The term gangrene is applied to extensive, pro- gressive death of the superficial tissues of the body; the term necrosis to death of the deeper structures (fascia, muscle and bone). The bones have a greater power of resistance than the skin, which may become gangrenous after slight disturbance in the circulation. Under certain conditions, e.g. after cutting off the blood supply, the whole peripheral part of a limb may become destroyed; but, as the death of the tissues is first noticed in the skin, it is spoken of as gangrene. ^Vhen the process consists in desiccation of the tissues it is called dry gangrene; when it ends in liquefaction from the invasion of putrefactive bac- teria, it is called moist or infective gangrene. Dry gangrene may change to moist gangrene, and both processes may occur simultaneously in different parts of the same limb, when one part becomes infected and the other does not. The extent of the gangrene varies according to the cause; it may be circumscribed (after local appli- cations, such as carbolic acid), or progressive (after embolism). In both forms the dead tissue becomes separated from the living by a zone of demarcation. The zone of demarcation forms a groove filled with granulation tissue (Fig. 13^2). It may be circular (Fig. 135) or irregular (Figs. 133 and 134). In the early stage of dry gangrene the condition resembles that of ischajmic muscular contracture (Fig. 63), especially when the condition is due to plugging of the blood-vessels. The skin becomes 345 dry, shrunken and parchment-like. In the extremi- ties the peripheral parts are flexed and immovable. The skin becomes gradually yellowish brown and finally black (Fig. 133). All the subjacent structures may undergo dry atrophy. The dead tissue is grad- ually separated by the zone of demarcation, and the whole of an extremity may undergo spontaneous separation. While in dry gangrene there is diminution in vol- ume and charring of the affected part; in moist gangrene there is increase in volume, due to preceding oedema. In moist gangrene there is more or less liquefaction, decomposition or putrefaction, due to putrefactive bacteria. The skin is cool and moist, and the epidermis becomes raised in bullae containing blood-stained fluid. After rupture of the bullae the skin is reddish brown (Fig. 109). Finally the tissues become disintegrated and smell horribly; lymphan- gitis, lymphadenitis and general infection then follow. In both forms of gangrene the skin is at first pale and cold, and then shows bluish patches in various places, often without any direct connection. Con- tractures and loss of movement indicate the occur- rence of total gangrene, whether moist or dry. How- ever, the difference in volume between the two forms is apparent from the beginning. A deep groove of demarcation also forms in moist gangrene, separating the dead from the livmg tissue, and spontaneous separation may occur if the patient does not succumb to general infection. In less extensive cases of moist gangrene we can wait for the line of demarcation to form; but the gangrenous part must be removed if there are rigors and high temperature. The etiology of gangrene is complex, but it is always due to disturbance of the circulation. The blood-vessels may be affected directly or indirectly. Senile gangrene in old people is due to arterioscle- rosis. The loosened intima of the small terminal 34G vessels (also in the larger vessels) gives rise to throm- bosis, causing death of the peripheral tissues sup- plied by these vessels, especially when the vessels which carry on collateral circulation are themselves diseased. In this way the toes or the whole leg may become gangrenous. In these cases the typical changes of gangrene are preceded by pain. Gan- grene of the lower extremities in diabetic subjects is generally caused by disease of the vessels. In younger people gangrene of the peripheral parts of the extremities may be caused by disease of the intima of the smaller vessels (endarteritis oblit- erans). This is usually of syphilitic origin. In these cases there are severe intermittent pains, caus- ing the patient to limp (intermittent claudication). Both feet are usuallv affected, and become bluish red. After some years gangrene gradually super- venes, often taking months to develop (angioscle- rotic gangrene). The patients suffer severe pain, especially on contact or exposure to cold. Embolism of the main arteries {e.g. from heart disease) causes sudden and extensive gangrene of the upper or lower extremities. (Embolic gangrene). Sudden gangrene may also be caused by rupture or ligation of a main artery. Certain nervous diseases may cause gangrene by vaso-motor constriction of the vessels (angio-neurotic gangrene). The latter affection occurs symmetrically in both feet and is known in its early stages as Raynaud's disease. It is generally preceded by parsesthesias and diminution in the sense of temperature. Gangrene may also occur after extensive burns and frostbite; after local application of carbolic acid, lysol and alcohol; after injection of adrenalin into the tissues, and after the internal administration of ergotin (hands, feet and ears). In all these cases gangrene is caused by thrombosis of the vessels. In the same way erysipelas and phlegmonous inflamma- tion may cause gangrene of the skin and deeper 347 tissues. Gangrene of the skin may also be caused by the X-rays and by radium. Differential Diagnosis. The appearance of gan- grene, when fully developed, is so characteristic that it can hardly be mistaken for any other condition. The two forms of gangrene are also sharply defined from each other. Dry gangrene might be mistaken for burns of the third or fourth degrees, if signs of the first and second degree of burn were not always present in the neighborhood. Moist gangrene might be mistaken for putrefactive phlegmon, especially with progressive gaseous phlegmon (Fig. 109), if the signs of general infection were not present at an early stage. The history and a thorough examina- tion will not only establish the diagnosis, but in most cases will decide the cause of the gangrene. The prognosis naturally depends on the cause and on the extent of the gangrene. Angiosclerotic gan- grene extends very slowly; it may remain stationary; or parts w'hich appeared to be affected may recover. Plugging of a large vessel causes extensive gangrene of the part supplied by the vessel. Diabetic gangrene and senile gangrene are characterized by their pro- gressive course. Gangrene is more extensive when there is much cedema. Treatment. Extensive gangrenous parts should be removed after a zone of demarcation has formed. Before this takes place the part should be dressed with aseptic dressings or ointments. In moist gan- grene of an extremity early removal may be indicated in order to prevent general infection. In gangrene due to syphilitic endarteritis, iodide of potassium and mercury should be given; the limb should be raised and enveloped in wool; hot-air treatment is useful for the pains; alcohol should be avoided: after demarcation has formed, amputation should be performed in the most conservative way possible. 348 In embolic and in diabetic gangrene high amputation is often necessary. In amputation the elastic tourniquet is to be omitted in cases where the gangrene is due to changes in the vessels, as it may cause further gangrene above the point of amputation. If the vessels in the stump only bleed slightly, this shows that they are already affected and that the gangrene will probably extend further. The veins in the amputation-stump bleed freely, owing to the absence of the vis a tergo due to narrowing of the arteries. After amputation any pressure of the dressings is to be avoided. Fig. 132 shows a typical case of dry gangrene or mummification of the arm, affecting all the tissues. The fingers are contracted and blackish brown in color. The skin is hard. In the forearm commencing gan- grene is seen in the yellow leathery skin. The line of demarcation is seen as a red zone formed of granula- tion tissue, separating the dead from the healthy parts. After the line of demarcation had extended all round the limb, amputation through the arm was performed. In this case gangrene was due to rupture of the axillary artery during an operation for reduction of an old dislocation. In old dislocations at the shoul- der joint bloodless reduction is generally impossible and may cause rupture of the artery. But this dis- advantage also applies to reduction by open opera- tion, for the displaced vessels are liable to become damaged by pressure of the dislocated head of the humerus and are easily ruptured during reduction of the dislocation. This accident may be avoided by resection of the head of the humerus, after carefully separating the artery, which is generally united to it. The incision for the operation is the same as for ligation of the axillary artery. This case also shows the importance of early diagnosis of dislocation of the humerus, which is easily made by the X-rays. 349 GANGRiENA CUTIS HUMID A — NECROSIS FASCLE {Moist Gangrene of the Sinn) ULCUS DECUBITALE (Decubital Ulcer— Bedsore) Plate CVI, Fig. 134. The skin, being the most superficial part of the body, is most liable to injuries which may cause gangrene. It has also less power of resistance than other tissues. Long-continued pressure, especially in places situated over the bones, may cause gan- grene of the skin. In this way gangrene may be caused by the pressure of tight bandages or splints; also by a displaced piece of bone in fractures; by pressure on the outer side of the foot in pes varus; by tight sutures, e.g. after amputation of the breast, leaving a wide space to be closed. Uncleanliness, loss of consciousness, nervous diseases (trophoneuroses, syringomyelia, hemiplegia, paraplegia, tabes), cachexia, diabetes, typhoid fever, osteomyelitis, phlegmonous inflammation, general infection and comatose conditions, all predispose to gangrene, which, in emaciated persons, may become very extensive. Gangrene of the skin caused by the pressure of oedema and gaseous formation in the tissues has already been mentioned (Figs. 91 and 109). After operations, gangrene of the skin (bed- sores) may occur over the heels, buttocks, spinous processes, shoulder blades and back of the head, if care is not taken to change the position of the patient and apply soft, smooth, protective coverings. Gangrene of the mucous membranes may occur from the pressure of foreign bodies; for instance, in the esophagus, from the passage of bougies; in the intestine, from the pressure of Murphy's buttons; in 350 Bockenheimer, Atlas. Tab. C\'l. r\g. 134. Oangnieiia liumida cutis - Necrosis fasciae — Ulcus decubitale. Rebman Company. New-York. the larynx, after intubation; also after resection of the intestine or esophagus when the united ends are under great tension. Gangrene of the skin begins with pain and redness; then slight swelling and blue coloration; finally, rais- ing of the epidermis in bullte. The epidermis then separates leaving the corium exposed; this is at first greenish yellow, afterwards blackish brown and leathery. At the edge of the gangrenous part the skin becomes inflamed, and by the formation of pus and granulation tissue a gutter-shaped, often circular space is gradually formed — the zone of demarcation. The more severe the injury the deeper is the gangrene so that subcutaneous tissue, fascia (Fig. 134), muscles and bone may become necrosed and cast off. After separation of the gangrenous part an ulcer is left, called decubital ulcer, which is covered with slimy, greenish-yellow connective-tissue shreds and fetid pus. A neglected decubital ulcer may give rise to extensive putrid inflammation or gaseous phleg- mon, as the pus always contains putrefactive bacteria, especially in decubital ulcer over the sacrum which is infected from the faeces. Erysipelas may also occur in decubital ulcer. In neglected cases the gangrene may also extend deeply and cause extensive destruc- tion. Pressure-necrosis in the internal organs (larynx, esophagus, intestine) is dangerous from perforating ulceration or hemorrhage; also from stenosis after healinor. 'O Treatment. Gangrene of the skin may, in many cases, be prevented, or, at any rate limited, by prophylactic treatment. Decubital ulcers (bedsores) may be prevented by applications of spirit of cam- phor to the skin of the parts exposed to pressure, by air cushions and frequently changing the patient's position. If the skin is discolored an ointment dress- ing should be applied, and this should be changed if 351 the patient complains of pain. As the pain also subsides in a few days under continuous pressure of a dressing, its removal is often neglected, and then when it is removed there may be gangrene down to the bone. In emaciated patients the bony promi- nences should, therefore, be well padded, and the skin disinfected before applying the dressing. If gangrene has developed the skin must be pro- tected against infection by a dressing. Separation of the gangrenous part may be hastened by moist dress- ings with two per cent, boric acid lotion, three per cent, peroxide lotion, or camphor liniment, applied several times daily. Forcible removal of the gan- grenous parts while they are firmly attached is not advisable; they should be removed by scissors when almost completely loose. The ulcer may be treated with moist dressings or ointments, and with caustics when granulations have sprung up. After extensive gangrene of the skin the space may be closed by undermining the skin and suturing; or, if this is impossible, by a plastic operation by means of pedunculated flaps. Fig. 134 shows a case of moist gangrene of the skin with necrosis of the abdominal fascia. Part of the skin is separated from the healthy, somewhat reddened and inflamed skin around it, by a zone of demarcation. The gangrenous part is still firmly attached to the subjacent structures. In some places the skin has separated, exposing the abdominal fascia, the yellowish color of which shows that it has already undergone necrosis. The borders of the ulcer were undermined, and it discharged fetid pus. In this case the gangrene was caused by a sub- cutaneous injection of salt solution, performed on a patient in a state of collapse. Gangrene of the skin may occur after injection of large quantities of salt solution when the injection is made intracutaneously instead of subcutaneously; also when the fluid is too hot, or not steriHzed. The ulcer became clean under dressings of peroxide lotion; the gangrenous skin and necrotic fascia sep- arated; the edges of the fascia and the skin were sutured separately, and primary union took place. As sutures in fascia often do not hold, the patient was ordered an abdominal belt to prevent abdominal hernia. 353 GANGRjENA CARBOLICA (Carbolic gangrene) Plate C\1I, Fig. 135. In tliis case carbolic acid dressings were applied to a wound in the finger. The end of the finger became white and the epidermis was destroyed as far as the carbolic acid dressing extended, exposing the corium. The patient had no feeling in the tip of the finger and sufl^ered from severe pain. The tip of the finger gradually became black and shrunken (dry gangrene). The figure shows gangrene of the terminal pha- lanx. The greenish-yellow color at the junction of the terminal with the middle phalanx indicates com- mencing gangrene. In the middle of the second phalanx there is a wide zone of granulation tissue in- dicating the line of demarcation. Severe pain in the finger was due to thrombosis of the terminal arteries caused by the action of carbolic acid. Later on there was loss of sensation in the finger from paralysis of the sensory nerves. Moist dressings were applied, and in a few weeks a groove of demarcation extended down to the bone. In the peripheral part gangrene extended to the fas- cia, muscles, tendons and bone. Healing took place after disarticulation at the interphalangeal joint. It must be borne in mind that even one per cent, carbolic lotion, after a few hours' application only, may cause gangrene of the skin and deep necrosis by thrombosis of the vessels. Certain individuals ap- pear to be predisposed to gangrene after fomenta- tions with carbolic acid, and sometimes lysol or alcohol ; especially when gutta percha tissue is placed over them, preventing evaporation. After a short application the skin may recover. Acetic acid dress- ings hasten recovery. 354 Bockenheiiner, Alias. lab. (A' I Fig. 135. Oangraena carbolica. Bockenheimer, Atlas. Tab. CVm. Fig. 136. Combustio entheniatnsa - bullosa ~ escliarotica. Rcbman Company, Neve-York. COMBUSTIOERYTHEMATOSA-BULLOSA-ESCHAROTICA {Hums) Plate CVin, Fig. 136. Burns may be caused by the action of radiant heat; e.g. prolonged exposure to hot sun or a hot fire. The heat may arise from solids, liquids or gases. Elec- tricity (lightning stroke) and the X-rays may also cause burns; also strong acids and alkalis (sulphuric and nitric acids, caustic potash and soda). Burns of the mucous membrane of the mouth, tongue, pharynx, esophagus and intestine are caused by certain chemicals swallowed as poisons. These may cause death by oedema of the glottis, or later on by perforating ulceration of the gut and peritonitis. If the ulcers heal, they lead to stenosis of the gut. Burns of the skin may be caused by strong caus- tics; such as trichloracetic acid, for removal of warts; Vienna paste, tartar emetic ointment, etc. Tender skins {e.g. children) react to slight degrees of heat; e.g. after the application of poultices, fomentations. The mildest degree of burn — also called the first degree — consists in arterial hyperaemia, causing red- ness and slight swelling: of the skin. There is more or less pain or tenderness, itching and tension of the skin. In this form there is early and complete resti- tution to normal, sometimes after desquamation of the epidermis. The second degree of burn is characterized by the formation of bulhe. Besides redness caused by the first degree, the epidermis is raised in blisters by exudation of lymph between the epidermis and the corium. The blisters contain yellowish fluid or gelatinous masses, and may develop twenty-four 355 hours after the injury. In severe burns of the second degree some of the blisters rupture, exposing the red corium, which is very painful to touch. This form of burn is common after boiler explosions, gas explo- sions, and scalding with steam or hot water. Heal- ing by epidermization of the corium takes two or three weeks, but the skin is restored to the normal condition without scarring, provided the process has not been complicated by suppuration. In the third degree of burn the epidermis and corium are destroyed, to a greater or less extent according to the severity of the injury. The resulting gangrene of the tissues is due to three factors ; loss of water from the tissues; loss of blood supply from acute thrombosis of the vessels; and coagulation of albumen in the tissues. The skin becomes black and gangrenous. Sensation is lost at this part; but there is always pain due to burns of the first and second degrees in the surrounding parts. In severe burns the fascia, muscles and bones may undergo necrosis, as well as the skin. The separa- tion of the necrosed parts takes place in the usual way by an inflammatory zone of demarcation. \ Burns of the third degree are liable to infection of the exposed tissues by pyogenic and putrefactive bacteria, so that the wounds take months to heal, with hypertrophic scars which cause contractures of the joints and form adhesions with neighlioring parts. The scars of burns of the third degree are easily lacerated and may give rise to carcinoma (Fig. 20). In burns of the third degree there is also the danger of general infection from prolonged suppura- tion. These cases may also be fatal from exhaustion, hemorrhage from erosion of vessels, or amyloid dis- ease of the kidney, liver, etc. In burns of the fourth degree there is complete charring of all the tissues, which fall to ashes when touched. It is obvious that the effect of a burn on the organ- 356 ism depends on the degree of the burn, the extent of surface involved, the part of the body affected, and the condition of the patient beforehand. Burns of the first and second degrees when they are not very extensive are not serious; but if a third of the body is affected, even in burns of the first degree, there is fatal constitutional disturbance, especially in chil- dren. Apart from the severe pain, rapid collapse sets in. The skin becomes cold, pale and covered with sweat; the pulse is small and i-apid; the patient complains of thirst; consciousness is retained till death occurs in two or three days. As the patients are fully conscious and in good spirits, and do not complain of any more pain, it is necessary to explain to the relatives and friends that death after extensive burns is almost inevitable. In these severe cases the temperature is subnormal. There is sometimes delirium and coma. In extensive burns of the second degree, complicated by general infection, there is high temperature, delirium, diar- rhea and fetid discharge from the wounds. Duodenal ulcer may also occur. Death may occur from urjemic coma following anuria. The autopsy shows ecchymoses and thromboses in all the organs, paren- chymatous nephritis, etc. In extensive burns death may be caused by shock, which may be due to great pain, sudden cooling of the skin, or overheating of the blood, as in heat- stroke. Accumulation of poisonous substances in the blood may also cause death. Burns of the third degree, when affecting certain regions, give rise to various disfigurements and con- tractures. The eyelids and mouth may be disfigured by contracting scars (ectropion). The head may be flexed on the thorax; the fingers may become united, etc. Differential Diagnosis. Burns may be con- founded with frostbite, in the absence of history. 357 Treatment. In burns of the first degree the sur- rounding healthy skin should be disinfected, and ointment applied to the burnt part. In burns of the second degree small blisters can be left to dry up; large blisters should be opened at the base, the lymph evacuated and the epidermis replaced. The loosened epidermis then generally becomes attached. If the blisters are already broken, the loose epidermis should be removed and the exposed corium pow- dered with rice powder, talc or flour. Bismuth dressings are useful; but oil and lime water applica- tions should not be employed, as they favor infection. Antiseptic gauze is to be avoided, on account of the danger of poisoning. Morphia may be required if there is much pain, especially when the dressings are changed. The latter should be covered with plenty of wool. The more infection of the surface is prevented by careful treatment, the less is the scar tissue. If there is much scar tissue this may be excised and the wound covered by skin flaps. Injection of ten per cent, thiosinamin solution may be tried to absorb scar tissue. In the extremities, resection of joints, amputation or disarticulation may be necessary when the limbs are useless, or the seat of exhausting suppuration, or when there is threatening general infection. Such operations should not be performed till the patient has somewhat recovered from shock. Burns of the neck and mouth may require tracheotomy. In exten- sive burns of the second and third degrees with much discharge permanent baths are useful. In all severe burns the general condition of the patient requires attention. To support the heart, digitalis, camphor injections, subcutaneous injections of salt solution may be indicated. The whole body must be well protected by wool. The function of the kidneys should be stimulated by diuretics (caffein, acetate of potash, etc.). 358 Burns caused by acids require neutralization by the application of alkalis [^e.g. soap); while burns caused by alkalis require neutralization by weak acids (acetic acid, vinegar). Internal burns caused by swallowing chemicals may require special surgical treatment for the resulting stenosis. In lightning-stroke treatment is generally useless. In heat-stroke and sunstroke, the overheated body must be cooled by applying ice bags to the head and over the heart, and by drinking large quantities of water. Fig. 136 shows all four degrees of burns. In this case the injury was caused by red-hot metal. The first degree is shown by reddening of the epidermis; the second degree by the formation of blisters con- taining yellow fluid; the third degree (on the back of the hand) by the destruction of epidermis, exposing the corium, and in some places the bones; the fourth degree by charring of the ends of the second and fifth fingers. The first phalanges of these fingers also show burns of the third degree. The different degrees of burn are due to the differences in the length of time during which the heat was acting in the different places. The second and fifth fingers were disarticulated; the rest of the hand recovered, with moderate function, after treatment by the per- manent water bath. 359 COWGELATIO ERYTHEMATOSA— BULLOSA (Frostbite) Plate CIX, Fig. 137 Extreme degrees of cold may cause destruction of the tissues, in the same way as burns. Here again, the extent of injury depends on the degree of cold, the duration of its action, and the condition of the patient. Dry cold is better borne than moist cold. Certain individuals are especially liable to the effects of cold — persons in a state of alcoholic intoxication, angemic individuals, children and old people, cooks and others who are exposed to rapid changes of tem- perature. Frostbite may be caused by the action of snow, ice or liquid air. Pernio or chilblain may be regarded as a chronic form of frostbite, affecting the fingers, toes and ears. It is especially common in chlorotic indi- viduals and causes swelling and blueness of the skin with numerous bluish-red nodules. These often cause unbearable itching and burning sensations, and, when scratched, give rise to intractable ulcers. Acute frostbite appears in different degrees accord- ing to the degree of cold, in the same way as burns. The parts of the body usually affected are the fingers, ears, nose and toes. In the first degree of frostbite there is redness of the skin from hypersemia (erji;he- matous congelation). This is usually followed in a short time by the formation of a blister. The red- ness increases when the patient comes into a warm room, or takes alcoholic drinks. It is accompanied by burning and itching pains, which may continue for a long time. The redness may even last for life after a single frostbite of the first degree; for instance in the nose of a chlorotic woman. In most cases of 360 Bockenlieinier, Atlas. Tab. CI.X. Fig. 137. Congelatio eiytliemato,sa — bullosa. Rfbman Company, N'ew-York. frostbite of the first degree, however, there is com- plete recovery. Longer exposure to cold, or exposure to more severe cold, causes venous congestion, cedema, and the formation of blisters. The skin becomes blue or white, cold and insensitive, and is often covered with numerous blisters, with bluish-black contents; after their rupture the exposed corium is dark in color and very painful. Infection is liable to occur, causing extensive ulceration with little tendency to heal, and leading to cicatricial contraction. Pain is more severe and continuous in frostbite of the second degree. In frostbite of the third degree, in the same way as in burns of the third degree, there is gangrene of the skin and necrosis of the deeper tissues, due to throm- bosis of the vessels. The skin is at first bluish black, cold and insensitive, later on quite black. Separa- tion of the frozen tissues may take place either by dry or moist gangrene. The zone of demarcation has often a putrid character. Progressive phlegmonous inflammation may spread from the borders of the frozen area, and may lead to general infection. Along with frostbite of the third degree the neighbor- ing parts are affected in the first and second degrees, and other parts are ulcerated; so that the clinical picture is variegated. The gangrenous and necrotic parts, after some months, are cast off spontaneously. The nails soon fall off in frostbite of the hand. In frostbite of the third degree, parts which at first showed signs of the second degree only, may after- wards become gangrenous. Healing eventually takes place by the formation of very unsightly hypertrophic scars, which may cause contractures. Contractures may also be caused by paralysis of nerves, or by waxy degeneration of muscle fibres. Frostbite is said to cause changes in the blood-vessels which may lead to secondary gangrene. The general condition of the patient is little impaired in acute local frostbite of circumscribed regions. 361 The period of healing varies according to the degree of the frostbite, but is usually longer than in burns and causes more severe after effects. General frostbite is common in severe winters among weary wayfarers who weaken their power of resistance to cold by alcoholic drinks. After the pre- liminary feeling of cold they become overcome by fatigue, fall down and become frostbitten. People may even fall unconscious without any previous symptoms. The body, lying on the ground, becomes cooled to below 20° C. (68° F.). Exposed parts may even become frostbitten by slight degrees of cold, acting continuously on the recumbent body. The nose, ears and hands then become frozen to ice and fall off when touched, while the blood becomes decomposed and contains ice crystals. This condi- tion may last for days before death takes place. Only early attempts at resuscitation can do any good in these cases. The heart is, however, so weakened that, even if the patients recover consciousness, they succumb some days later with delirium, coma and heart failure. The prolonged action of intense cold may freeze not only the external parts of the body but may convert all the fluid parts to ice. The expansion caused by the conversion of liquids to ice then ruptures the surface of the body. Patients who have been exposed to general frost- bite must not be suddenly warmed, as this may cause death from shock. The stronger the patient's con- stitution the better is the chance of recovery ; but the prognosis of general frostbite is very unfavorable. Extensive paralysis (hemiplegia and paraplegia) may remain after recovery from the immediate effects, and the patients may suffer for years from headache, pains in the joints, and a tendency to local frostbite due to changes in the arteries. [These secondary phenomena may be due to frostbite acting as an exciting cause on pre-existing latent disease, espe- cially disease of the arteries. 362 Differential Diagnosis. Frostbite may be mis- taken for burns in the absence of any history. Treatment. Chilblains may be treated by hot air apparatus or hot sandbaths, together with general treatment of chlorosis by iron and arsenic. The irritation may be relieved by painting with tincture of iodine, balsam of Peru, or by inunction with bromocoU ointment. Ulcers are best treated with Hehra's diachylon ointment. Recurrence can be limited by prophylactic measures. In acute local frostbite the parts must be warmed gradually — by rubbing with snow or cold applica- tions. Early treatment in this way may restore the frozen skin. In frostbite of the second degree, large blisters should be opened and broken blisters re- moved. Ulcers should be treated with strict asepsis, and dressed with sterile gauze or ointment. The extremities should be suspended on splints, avoiding all pressure. In cases with moist gangrene and putrefactive phlegmonous inflammation, early amputation is often necessary to prevent general infection. In dry gan- grene, amputation may be deferred till a zone of demarcation has formed. Plastic operations are often required after spontaneous separation of gan- grenous parts of the fingers or toes. IMorphia injec- tions may be necessary for the severe pain in the early stages of frostbite. Paralysis may be improved by electricity, and contractures by massage; but the latter more often require a secondary operation. In general frostbite the body must be very grad- ually warmed. The patient is placed in a cool room and rubbed down with cold water. He is then put in a tepid bath the temperature of which is gradually raised in the course of several hours. If respiration has stopped, artificial respiration must be performed. Injections of camphor and subcutaneous infusion of salt solution is useful to stimulate the action of the 363 heart. When the patient recovers consciousness hot alcoholic drinks should be given. Local gangrene resulting from general frostbite is identical with that occurring in severe local frostbite, and requires the same treatment. Fig. 137 shows a case of frostbite of the first and second degrees in a workman who had had repeated milder attacks in the winter, after exposure of his hands to cold water during his work. The hands were permanently blue, and in the winter painful chilblains developed on the fingers, especially on the extensor surface. He finally developed frostbite of the second degree, which is shown by the whiteness of the ends of the fingers, and other changes in the fourth finger. The skin over the first joint of the fourth finger is blue, and a large blister containing yellow lymph has developed on the extensor surface of the last joint. The patient complained of severe burning pains in the tips of the fingers, especially in the fourth. The blister was opened and the epider- mis replaced on the corium, the hand was dressed with ointment and put on a splint. Under this treatment the skin ouickly recovei'ed. 364 Bockenlieinier, Atlas. Tab. ex. Fig. 138. Combuslio (X-Rays). Rebman Company, New-York. X-Ray Bum Plate CX, Fig. 138. The X-rays have been used for the treatment of various diseases; sometimes with good results, as in lupus, chronic eczema, etc.; sometimes with no result, as in malignant tumors. A single exposure, properly performed, causes no injury to the skin; but repeated exposures sometimes give rise to changes in the skin, especially when the tubes are placed nearer than thirty centimeters from the skin, and when the exposures are too long or too frequent. The changes produced take the form of a dermatitis, and certain individuals appear to be predisposed to it. The first signs are redness, swelling and tension of the skin, accompanied by itching and burning sensations. This condition is followed by fissures in the skin and finally ulceration, which is character- ized by its chronic and progressive nature. Workers in X-ray laboratories are subject to a chronic form of dermatitis of the hands, unless they protect them- selves with gloves, lead-foil, etc. The skin becomes dr}% cracked and fissured; the nails become brittle and are often shed. Some cases become gangrenous, and the necrotic tissue is separated by a zone of demarcation. Other cases develop into carcinoma and require amputation of the hand. Some cases are fatal from exhaustion. X-ray dermatitis can be prevented by placing the tube not less than thirty centimeters from the skin, and by avoiding too long or too frequent exposures. 365 Workers in X-ray laboratories should take all possible precautions, by the use of lead-foil, gloves, etc. The mode of action of the rays is still not quite clear. Cases have been observed in which exposure to X- ray has caused atrophy of the testicles, interruption of pregnancy, etc. Treatment. In mild cases, due to the action of a single exposure on a sensitive skin, the action of sea air is said to be beneficial. Chronic X-ray dermatitis is very rebellious to all the usual form of treatment. Fig. 138 shows an X-ray burn which followed a long exposure made for a swelling of the thigh. The skin became red, then white, and finally ulcerated in several places. The brown coloration indicates healing of the less-affected parts. The ulcers healed after the application of simple dusting powder. This case is interesting because the X-rays, which were applied to a peripheral sarcoma of the femur, not only caused no improvement but aggravated the tumor. This shows the danger of the treatment of malignant tumors by the X-rays, for, as operative treatment is postponed, more extensive operation becomes necessary later on. In this case X-ray examination showed the presence of sarcomatous masses in the soft parts (by bony spicules) necessi- tating high amputation through the thigh. 366 F^)Ockeiilicimer, Atla?. Tab. CXI. Fig. 139. Alal perlorant du jiied - Qangraena Ra\iiaud. Rebman f'mnpany, Ncvr-Yoik. MALUM PERFORANS PEDIS (Perforating Ulcer of the Foot) GANGR^NA RAYNAUD (Raynaud:i gangrene) Plate CXI, Fig. 139. Perforating ulcer of the foot commences as a hard horny thickening of the epidermis over the heads of the third and fifth metatarsal bones, somewhat re- sembHng a clavus but much more extensive. The epidermis becomes fissured and finally ulcerated in the center. The ulcer is characterized by its ten- dency to extend deeply, and by its persistence in spite of all kinds of treatment. The disease is essentially chronic and leads to destruction of muscles, tendon- sheaths, bones and joints, by continuous crateriform extension of the ulcer into the deeper tissues. The epidermis always remains thickened at the border of the ulcer, and is sometimes undermined. The visible surface of the ulcer is small and is covered with flabby granulation tissue. Necrotic shreds often pro- trude, indicating extensive necrosis of the fascia and tendons. There is often loss of sensation in the skin for some distance round the ulcer. As a rule there is little pain, but sometimes parsesthesia. The general health may suffer from prolonged suppuration, or the condition may be aggravated by acute progressive phlegmonous inflammation. Perforating ulcer is of trophoneurotic origin and due to disease of the nervous system. It occurs in tabes, sjTingomyelia, certain forms of spina bifida (Figs. 143 and 144), and also in diseases where sen- sation is lost in the lower extremities. Owing to the loss of sensation the patient does not notice the injury to the sole of the foot caused by pressure, and in this way a trophoneurotic ulcer develops, charac- 367 terized by hard borders due to the horny epidermis which is normally present in the sole of the foot. These ulcers may also develop on the outer border of the foot in cases of paralytic pes varus (Fig. 143). Some authors attribute the condition to disease of the blood-vessels (arteriosclerosis, endarteritis obliterans) as well as to trophoneurotic disorder, and in many cases both conditions are probably present. That the blood-vessels play a part in the pathology of per- forating ulcer is supported by the fact that this con- dition is often met with in syphilitics and alcoholics with vascular disease. Raynaud's gangrene — which is better called local asphyxia, as it only consists in the first stage of gan- grene — is usually symmetrical, and affects the feet more often than the hands. After a short premon- itory stage during which the digits become cold and white (vaso-motor constriction), the tips of the fingers or toes become dark-purple and the proxi- mal parts red (vaso-motor paralysis). The disease is due to vaso-motor disturbance depending on disease of the peripheral or central nervous systems. The symptoms consist in parsesthesias and disturbance in the temperature sense, and pain on changes of temperature. Differential Diagnosis. A commencing per- forating ulcer may be mistaken for a clavus compli- cated by a mucous bursa and central fistula; but the latter does not extend so deeply. Raynaud's disease may be confounded with the early stages of other forms of gangrene (Figs. 132, 133 and 140), or frostbite; but the changes in Ray- naud's disease are diffuse and symmetrical. Treatment. Even in the early stage of perforat- ing ulcer, removal of the callosity and necrosed tissue gives little result. In the later stages no treatment is of any use. The wound must be protected from 368 infection by aseptic dressings. In some cases partial amputation of the foot is necessary, especially when there is extensive necrosis of the plantar fascia {Lisfranc's, Choparfs or Pirogojfs amputations). If there is phlegmonous inflammation free incisions must be made down to the bone. Amputation through the leg may be necessary in cases of pro- gressive phlegmon or general infection. Internally iodide of potassium should be administered, and other treatment for arteriosclerosis (Fig. 140). In Raynaud's disease exposure to cold must be avoided. Treatment by hot air, hot sand-baths and massage is useful. Fig. 139 shows a case of perforating ulcer of the foot in a typical position, over the head of the third metatarsal bone. The epidermis is fissured and thickened round the small ulcer, which is covered with granulations. A piece of necrosed fascia is seen protruding from the ulcer. The peripheral part of the foot shows diffuse bluish-red coloration, which was also present symmetrically on the other foot (Raynaud's disease). The ulcer showed no tendency to heal under treatment by aseptic dressings and rest in bed, so amputation was performed at the tarso- metatarsal joint. 369 GANGRiENA DIABETICA (Diabetic gangrene) ARTERIOSCLEROSIS Plate CXII, Fig. 140. Diabetes mellitus greatly diminishes the power of resistance of the body against infection. Various pyogenic affections, such as furuncle, carbuncle, abscesses (e.g. mammary abscess, Plate V) or exten- sive phlegmons may develop in diabetic patients after comparatively slight causes, especially in the lower extremities. The dry, irritable skin of diabetics is liable to infection through scratches. Moreover, the sugai'-containing tissues are favorable to the growth of bacteria, which are thus able to cause progressive phlegmonous inflammation. Putrefactive phlegmon is more common than pyogenic phlegmon in diabetics, and gives rise to moist gangrene of the skin, necrosis of the deeper tissues, and often general infection. Dry gangrene may also develop suddenly in the lower extremities in diabetics affected with arteriosclerosis. In this way, the whole leg may be affected with dry gangrene from thrombosis of the popliteal artery. The first symptoms are pain, numbness and tingling sensations in the toes. One or more toes then become bluish black and cold, later on bluish gray (Fig. 140) ; while the skin on the dorsum of the foot is red and oedematous. In this stage there are often severe neuralgic pains, while the general condition of the patient is impaired by increase of sugar in the urine, sleeplessness, headache and exhaustion. In old diabetics with dry gangrene of the toes demarcation may take several months to develop. Dry gangrene may always change to moist, the latter progressing more rapidly. 370 Bockenheimer, Atlas. Tab. CXII. Fig. 140. Gangraena diabetica ^ Artcriosl<lerosis. Rcbman Company, New-York. The prognosis in these cases is bad, especially when there is much sugar in the urine. Death may occur from heart failure, general infection or diabetic coma. A\Tien the general treatment of diabetes fails to act, the gangrene usually extends, and leads to death. Prophylaxis consists in the early diagnosis and treatment of diabetes. It is, therefore, important to examine the urine for sugar in all cases of pyogenic and putrefactive infections. Diabetic patients should pay strict attention to bodily cleanliness and try to avoid all kinds of infection. They should also avoid the causes which lead to arteriosclerosis. Differential Diagnosis. Diabetic gangrene is distinguished from other forms of gangrene by exam- ination of the urine. Extensive calcification of the arteries can sometimes be seen by X-ray examination. Treatment. In dry gangrene it is best to wait for demarcation, unless extensive arteriosclerosis is present. If, however, the popliteal artery is pulse- less, amputation of the leg is the only remedy. If there is no arteriosclerosis the gangrene may slowly extend for months. When demarcation is complete amputation may be performed directly above the line of demarcation. Before demarcation the parts should be treated with dry aseptic dressings (moist dressings cause putrefaction), and be suspended. In slowly extending moist gangrene demarcation may be waited for if the temperature does not remain high. In rap- idly extending moist gangrene with high temperature early amputation is indicated some distance above the gangrene. In gangrene of the lower extremity with arteriosclerosis it is better to amputate through the thigh; for the flaps after amputation through the leg are badly nourished even in healthy individuals, and in diabetics they are liable to become gangrenous. Amputation through the thigh is best performed above 371 the condyles (supracondylar amputation), or through the epiphyseal line. Epiphyseal stumps have con- siderable supporting power. As a rule, amputation may be conservative in slowly progressing cases which are not complicated by phlegmonous inflammation, arteriosclerosis or high temperature. On the other hand, rapidly extending gangrene complicated by arteriosclerosis and phlegmon always requires high amputation. It is best to give an injection of scopomorphine {Riedel's preparation) before the operation ; less quan- tities of chloroform or ether are then required. In these cases both general anaesthesia and lumbar anaesthesia are badly borne, and infiltration anaesthe- sia is contra-indicated, as it causes inflammation of the weakened tissues. When the vessels are afl'ected with arteriosclerosis they should be compressed by the fingers of assistants during the operation, as the appli- cation of the elastic tourniquet may cause thrombosis. The wound should be dressed with sterile gauze; iodoform is contra-indicated on account of the danger of iodoform poisoning. Primary suture of the flaps should not be attempted, and these should, therefore, be made larger than usual. Secondary suture of the flaps may be performed after a few days if the pro- gress of the case is satisfactory. Ligatures must not be applied too tightly to vessels affected with arterio- sclerosis, as the coats of the vessel may give way and cause secondary hemorrhage. The operation must be performed under the strictest aseptic precautions, as the diabetic tissues are easily infected, and osteo- myelitis may occur in the bone stump or phlegmonous inflammation in the soft parts. After the wound has healed ulceration is common in the amputation stump. This must be treated with aseptic dressings to avoid fresh phlegmonous inflam- mation. In some cases amputation of both legs may be necessary for gangrene of both the feet. Only about fifty per cent, of cases of diabetic gangrene 372 recover after amputation, a great many cases suc- cumbing to diabetic coma. Wlienever possible the iimount of sugar should, therefore, be reduced by general treatment of the diabetes before operation. Cases where acetone is present, and which give a positive result with the perchloride of iron reaction, have an unfavorable prognosis. The general con- dition requires treatment by strict diet and the admin- istration of salicylate or bicarbonate of soda in large doses. Subcutaneous injection of saline solution may be tried in diabetic coma. Thirst may be relieved by tincture of opium or by von Bergmamis diabetic drink (citric acid 10; glycerin, 100; distilled water, 1.000). 373 ARTERIOSCLEROSIS (Atheroma) This disease consists in the thickening of the walls of the vessels by connective tissue formation, with sub- sefjuent fatty degeneration of the inner and middle coats (atheroma) and the deposition of calcareous plates, causing roughening of the inner surface of the vessel and leading to thrombosis. The disease is more common in the male sex. Central and peripheral nervous affections, especially those causing vaso-motor disturbances ; infective diseases, including typhoid, malaria, syphilis, general infection, leprosy, cout and diabetes; the action of alcohol, nicotin and lead; overexertion and sudden exposure to cold have all been cited as causes of arteriosclerosis. [The term arteriosclerosis is here used to describe what is generally known in England as atheroma. The fun- damental cause of this is generally considered to be syphilis, though other causes mentioned above proba- bly contribute. General arteriosclerosis, character- ized by a general fibroid thickening of all the arteries, is of more complex etiology, the chief factors being probably syphilis, chronic alcoholism, infective fevers, gout, and microbial toxaemias]. A tortuous condition of the temporal and radial arteries is ofteia present in arteriosclerosis, along with differences in the pulse in different arteries. Exten- sive calcification is sometimes visible by X-ray exam- ination. The symptoms begin with pains of a rheumatic character. The feet, in which the disease often be- gins, are blue, cold and dry. Sensations of numb- ness and tingling are often present. There may be severe pain in the heels, preventing the patient from 374 walking {Charcot's intermittent claudication). Ex- tensive arteriosclerosis may cause gangrene of the lower extremities. In women arteriosclerosis more often affects the hands causing great pain and loss of function; but gangrene in the hands is very rare. Arteriosclerosis of the cerebral arteries causes severe headaches, attacks of loss of consciousness, or cerebral hemorrhage. -'to^ Differential Diagnosis. Commencing arterio- sclerosis of the extremities with no visible change in the vessels may be mistaken for gout or rheumatism, etc. In advanced cases the diagnosis is easy, owing to the hardness of the vessels. Treatment. Prophylactic treatment consists in avoiding, as far as possible, the causes which may lead to arteriosclerosis. The best therapeutic meas- ures are those which promote metabolism and strengthen the heart; for instance, light gymnastics, massage, mud baths, sand baths, ^Yiesbaden hot springs, etc. Internally iodide of potassium should be administered. Hot air treatment and hot potash baths are useful for the pains in the heel. In severe cases morphia may be necessary. Fig. 140 shows commencing gangrene of the right foot in a man of fifty-six, suffering from diabetes for some years. The toes are bluish red in some parts, grayish black in others, while the dorsum of the foot is red. The skin was pale and cold. The discolora- tion appeared in the course of a few hours, and in a few days extended to the ankle joint. jNIoist gangrene spread rapidly from the toes, and lymphangitis extended up the leg. The X-rays showed numerous calcareous deposits in the anterior and posterior tibial arteries. Ampu- tation was performed above the knee joint, after the sugar had been reduced from five to two per cent, by 375 three days' treatment of the diabetes. After opera- tion the sugar diminished still further, and the tem- perature fell — two favorable signs. Secondary suture of the stump was performed on the fifth day and the wound healed in four weeks. After general treat- ment of the diabetes the sugar disappeared from the urine. The figure also shows other changes. On the inner side of the foot over the metatarsophalangeal joint is a large clavus, and another on the fifth toe. The nail of the great toe is affected with onychogry- posis, a common condition in old people who neglect their feet. As the nail caused trouble in walking, it was removed under local anaesthesia. 376 y L^eiilieiiner, Alias. Tab. CXI II Fie. 141. Arthritis urica. Rcbnian Company, Ncw■^■olk. ARTHRITIS URIC A (Gout;/ Arthritis) Plate CXIII, Fig. 141. Gout is a disorder of metabolism which is often transmitted from father to son for generations. It therefore usually occurs among people with a hered- itary predisposition. It most often affects middle- aged men who indulge in high living and who take too little exercise. The disease is due to the deposit of urate of soda in various places, especially in the cartilages of the joints. According to Pfeiffer there is no increase in the formation of urate of soda, but only deficient elimination. The urate of soda deposits form yel- lowish-white masses in the cartilage, synovial mem- brane, tendons, subcutaneous and periarticular tis- sue, bursse, bronchi, intestinal mucous membrane and kidneys — in fact, in all the tissues and organs of the body. An acute attack of gout is caused by deposit of urate of soda in a joint, usually the meta- tarso-phalangeal joint of the great toe (Podagra). The symptoms are great pain in the affected joint, slight rise of temperature and a certain amount of constitutional disturbance (gastric pain, nervous phe- nomena, rheumatic pains, etc.). The first attack is sometimes excited by an injury to the foot. The region of the joint is swollen and oedematous, and the skin shows erysipelatous reddening and phleg- monous infiltration. The slightest touch or move- ment causes intense pain. There is slight effusion in the joint. After some hours the pain subsides, but senerallv recurs on the second night; and so on for about two weeks, till the attacks gradually become less painful and finally disappear. Slight swelling of the affected joint remains. Later on fresh attacks may occur, often after many years. During the attacks there is always a heavy sediment in the urine. Repeated attacks may give rise to a permanent nodu- lar swelling of the joint, and slight trauma may bring on another acute attack {e.g. hand pressure on gouty fingers). Chronic gout, which is rarely primary and generally results from the acute form, is observed also among the poorer classes. It often affects the joints, but is less painful. The frequency with which the meta- tarso-phalangeal joint is attacked is perhaps due to bad circulation of the blood, owing to its peripheral position. This joint is also affected by arthritis deformans in old people. Large deposits of urate of soda give rise to gouty nodules or tophi, which occur in the joints of the fingers, hand, foot and elbow. They also occur in the cartilages of the ear, nose and eyelids in the form of small, yellowish nodules, which become hard and painful. In advanced cases of gout these nodules may be found in all the joints and cartilages, joint capsules, tendon-sheaths, cartilages of the ribs, and in other tissues. Microscopic examination of gouty deposits shows the presence of crystals of urate of soda. These crys- tals act on the tissues like foreign bodies, and cause not only pain but gradual necrosis by pressure. The necrosed tissues are expelled by the formation of fis- tulas, and through the latter infection of the joints may take place. Joint infection may also occur by way of the blood (staphylococcal or streptococcal in- fection), without communication with the exterior. Suppuration in a gouty joint is always serious, as it easily leads to general infection. The cartilages of the joint may be destroyed by the gouty deposits, without the occurrence of suppuration, and lead to subluxation and anchylosis. Tophi, especially when situated in the subcutaneous tissue, may give rise to ulceration, venous thrombosis and phlebitis, espe- 378 cially in the lower extremities. Eczema of the skin is common in gouty subjects. Although in most cases of gout the joints are affected, and the symptoms are those of joint inflam- mation, gouty deposits in other tissues and organs may give rise to the most diverse symptoms. Depos- its in the tendo Achillis causes achylodynia with pain in the heel; deposits in other places may cause sciatica and lumbago, asthma and bronchitis, iritis and other affections of the eye, disorders of the intes- tine, etc. In all long-standing cases of gout there is a danger of complications affecting the internal organs. The chief of these is chronic interstitial nephritis, in which numerous deposits of urate of soda are found in the kidneys, which may give rise to renal calculus. Gouty subjects are also liable to emphysema of the lungs. The prognosis in cases of pronounced gout is always doubtful. Differential Diagnosis. Gouty arthritis is most often confounded with chronic rheumatism, but in the latter the skin over the joints is unchanged. In purulent arthritis there is high temperature and rigors while the temperature in gout does not exceed 38° C. (100° F.) provided no suppuration is present. En- chondromas of the fingers (Fig. 50) differ from gouty deposits by the absence of pain. Gout of other organs must be diagnosed by the history of the case. Large deposits of urate of soda can be seen by X-ray examination; e.g. in bursae. Treatment. Persons who are predisposed to gout should try to avoid it by careful living, exercise, etc. In acute gout, tincture of colchicum should be given in large doses (fifty to one hundred drops daily). The affected joint should be wrapped in wool and suspended on a splint. Hot air treatment is also useful. If suppuration occurs in the joint (with high 379 temperature and rigors) artlirotomy must be per- formed under strict aseptic precautions. In some cases resection of the joint may be necessary. Gen- eral infection is common in such cases. During the acute attack the patient should avoid meat, eggs and alcohol, and drink plenty of alkaline waters. Purgatives are also indicated. Ice bags and moist fomentations should be avoided, as the former may cause necrosis of the skin and the latter maceration. Massage is contra-indicated. In- ternally, ten to twenty drops of hydrochloric acid may be given daily; salicylate of soda, aspirin and iodide of potassium are also useful. Phenacetin may be given for the pains, or morphia in severe cases. When there are frequent attacks of gout treatment at the various springs is useful (Wiesbaden, Karlsbad, etc.). The diet should be carefully regulated — plenty of vegetables, especially celery; little carbo- hydrates, little meat, little alcohol and no beer. Fig. 104 shows a case of acute gouty arthritis affecting the metacarpo-phalangeal joint of the second finger. The whole joint is swollen and very painful to touch and on movement. Tophi are present on the other metacarpo-phalangeal joints and on the interphalangeal joints of the second to the fifth fingers. The skin over the tophi is white from pres- sure. The patient, whose grandfather was gouty, had suffered for years from gouty arthritis in the joints of both hands. 380 Malformations ENCEPHALOCELE OCCIPITALIS (Occipital Encephahcele) RHACHISCHISIS Plate CXIV, Fig. 142. MYELOCELE— PES VARUS Plate CXV, Fig. 143. MYELOCYSTOCELE— MYXOLIPOMA Plate CXVl, Fig. 144. LYMPHANGIOMA (Congenital multiple) Plate CXM, Fig. 145. TERATOMA MOROGERMINALE (Monogerminal Teratoma) Plate CXMI, Fig. 146. DUCTUS OMPHALO-MESENTERICUS PERSISTENS (PersiMcttt omphalo-mesenteric duct) Plate CXVIII. Fig. 147. HERNIA FUNICULI UMBILICALIS CONGENITA (Congenital Umbilical Hernia) Plate CXVIII, Fig. 148. AMPUTATIONES AMNIOTICS (Amniotic Amputations) Plate CXIX, Fig. 149. AKROMEGALLA (Acromegaly) MAKROMELLA MAKROGLOSSLA Plate CXX, Fig. 150. The study of malformations (teratology) is of great interest to the surgeon, because many of these can be improved by surgical intervention. A knowledge of embryology is necessary in order to understand mal- formations. We distinguish between primary mal- formations which affect the embryo in its early stages of development, and secondary malformations which affect a part already formed, by some influence actins on it during intra-uteriiie life. The latter are spoken of as arrested development. Slight disturb- ances in development are called anomalies; greater deformities, malformations. The greater the mal- 381 formation, the earlier was its origin. The causes which lead to malformation may be already present in the embryo, or arrested development may be due to external causes. Experimental observations on animals have shown that malformations may be caused by injury. In the lower extremities malfor- mations may be caused by pressure or by abnormal positions of the fetus in the uterus (various forms of talipes — pes varus, pes valgus, pes calcaneus). Pres- sure on the fetus may be caused by a uterine tumor or by deficiency in the liquor amnii, and signs of such pressure can often be seen after birth of the child. Many malformations are due to anomalies in the membranes; e.g. amniotic adhesions. All malfor- mations caused in this way are cases of arrested development. These amniotic adhesions or bands may prevent the union of parts which should nor- mally become united (branchial clefts) or may cause duplication of parts, or partial or complete separa- tion (amniotic amputations, aberrant glands). 382 Bockenheimer, Atlas. Tab. CXIV. Fig. 142. Encephalocele occipitalis — Rachischisis. Rfbman Company, New- York. ENCEPHALOCELE OCCIPITALIS {Occimtal EncenhaloceU) RHACHISCHISIS Plate CXIV Fig. 142. Encephalocele, or cephalocele, is a malformation due to arrested development, and occurs in two regions — the region of the nose (syncipital en- cephalocele) and the occipital region (occipital encephalocele). The former is subdivided into naso- ethmoidal, uaso-frontal and naso-orbital; the latter into superior and inferior occipital encephalocele, ac- cording as it is situated above or below the occipital protuberance. According to Miiller, one case of en- cephalocele occurs in thirty-six hundred births. The deformity is due to more or less extensive deficiency in the closure of the cerebro-spinal canal, caused by trauma or by amniotic bands. The earlier this occurs in fetal life the more extensive is the cleft in the cerebro-spinal canal. In extensive cases there may be acrania or anencephalus, while in slighter degrees there is only a defect in the bone and dura mater. Owing to the defect in the dura mater there may be prolapse of the brain through the bone, gen- erally a hernial protrusion of one of the ventricles. According to von Berc/ma?in the existence of a true congenital meningocele in which the dura is intact, and there is only a hernial protrusion of the mem- branes through the gap in the bone, must be regarded as doubtful. The author's observations on myelo- cele (Fig. 134) have also shown that the inner cover- ing of the protrusion, which is said to be dura, often consists of connective tissue only, and that the inner wall is often formed of ciliated columnar epithelium, and, therefore, represents the degenerated ventricle 383 of the brain. Hence the so-called meningocele is a true encephalocele or myelocystocele (Fig. 144). As the subdivision of the different forms into meningoceles, encephaloceles, encephalomeningoceles encephalocystoceles and encephalocysto-meningo- celes depends on pathological anatomy, and cannot be distinguished clinically, it is sufficient for all prac- tical purposes to use the term encephalocele or ceph- alocele for all hernial protrusions through the skull, especially as they mostly contain a protrusion of the ventricle. For instance, the so-called encephalo- meningocele has been shown to be not a true menin- gocele, but a cystic formation which has become gradually cut off from a primary hernia cerebri or encephalocele. Cephaloceles occurring at the sagittal suture, the fontanelles or other parts of the skull are, according to von Bergmann, either dermoids or caused by trauma after birth (spurious traumatic acquired cephalocele) . Congenital cephaloceles are either syn- cipital or occipital. Syncipital cephaloceles have gen- erally a wide base, while occipital cephaloceles are pedunculated. Occipital cephaloceles may attain a large size — as large as the child's head. The skin at the base of the tumor is thickened and covered with radially arranged hair. The tumor may be cov- ered with normal skin, but more commonly most of the surface resembles fresh scar tissue; or, when ulceration is present, it resembles the mucous mem- brane of the intestine. Vascular anomalies — telan- giectases and angiomas — are often present. The tumor is diminished by pressure, and can be com- pletely emptied in cases when it apparently con- sisted of a collection of fluid only. After the tumor has been emptied by pressure the hole in the skull can be felt, situated symmetrically in the middle line. It is generally small and circular, and can sometimes be shown by X-ray examination. As the tumor can be diminished by external pressure, so is it increased 384 by internal pressure; e.g. when the child cries. Cystic cephaloceles may be translucent. In other eases there is little diminution on pressure. Irregular partitions can then be felt in the interior of the sac. Firm pressure then usually causes bulging of the fontanelle, or sometimes convulsions. Sometimes pulsation is observed in cephaloceles. The skull in these cases is generally very small, and often flat- tened. Other malformations are often present. The infants are weakly and have a subnormal tempera- ture. The prognosis is generally unfavorable, but is better in cases where the cephalocele can be com- pletely emptied of fluid by pressure, and when no brain substance can be felt in the sac after evacuation of the fluid. Cases of occipital cephalocele with a large gap in the bone, often extending to the vertebrae of the neck, and protrusion of both occipital lobes and the whole of the cerebellum, are soon fatal. Differential Diagnosis. Syncipital cephalocele may be mistaken for dermoid or lipoma. Diagnosis depends on the presence of a gap in the bone, diminu- tion of the tumor on pressure and the presence of other deformities. Occipital cephalocele may be mistaken for cephalhematoma, which sometimes occurs on the occipital bone, especially as cephal- hematoma may be surrounded by a hard ring at its base caused by the raised periosteum. Cephalhema- toma is not diminished by pressure. However, di- minution by pressure may be absent in cephalocele if the gap in the bone is occluded. In doubtful cases an operation will settle the diagnosis. Treatment. Puncture and injection is useless and dangerous in cephalocele. The only rational treatment is a radical operation. The sac is exposed by incision through the skin, separated down to the bone, ligatured and removed. The defect in the bone may be covered in by suturing the periosteum over 385 it, by a pedunculated bone flap, or by a celluloid plate. In cases where brain substance is present in the sac, the operation can only be performed when the brain substance can be reduced through the gap in the bone without producing symptoms of cerebral compression. Removal of portions of brain still possessed of function may cause dangerous symp- toms, but a functionless dropsical protrusion may be removed without danger. Cases of large defect in the skull, with defect in the cervical vertebrae, or cases combined with other extensive malformations, are inoperable. The after-treatment is complicated by the escape of cerebro-spinal fluid, which is always abundant, even after the most careful closure of the bone defect. The dressings therefore require chang- ing several times daily to prevent infection of the wound. Fig. 142 shows a cephalocele situated symmetri- cally in the middle line under the occipital protuber- ance. The skin at the base of the tumor was thick- ened ; over the greater part of the surface it resembled fresh scar tissue, and presented numerous fine rami- fying vessels. The tumor could be completely emptied of its fluid contents by pressure, without causing symptoms of cerebral pressure. After this a circular hole in the bone could be felt about one- half centimeter in diameter. This cephalocele could have been completely removed by radical operation, but for the presence of another malformation of the spine which made the condition of the infant hopeless. In the dorso-lumbar region from the twelfth dorsal to the third lumbar vertebra is a condition known as rhachischisis (spina bifida). This is a condition of arrested development of the spine in which there is absence of closure of the embryonic medullary canal affecting the bones, soft parts, spinal cord and mem- branes. This malformation may extend the whole length of the spine, and is then known as total pos- 386 terior rhachischisis; or it may be limited to one portion only. Rhachischisis represents the most extreme degree of spina bifida (Figs. 143 and 144). It is most com- mon in the himbo-sacral region, because the medul- lary groove closes last in this region to form the neural canal. Rhachischisis is usually associated with other extensive malformations such as anen- cephalus, acrania, absence of vertebral bodies, etc. Three typical zones can be distinguished situated symmetrically on each side of the vertebral column: (1) a circular, peripheral zone of thickened skin, often covered with abundant hair; (2) a middle zone which resembles fresh cutaneous scar tissue, or the serous coat of the intestine, and has hence been called the epithelio-serous zone; a central zone of flabby granulations with a depression at the upper and lower ends, which represents the open and exposed spinal cord. The depressions at each end of the central zone lead to the central canal of the spinal cord. In cases where the spinal cord is much exposed, death soon occurs from meningitis. 387 Spina Bifida MYELOCELE— PEDES VARI Plate CXV, Fig. U3. MYELOCYSTOCELE— MYXOLIPOMA Plate CXVL, Fig. Hi. As already mentioned, rhachischisis represents the most extreme degree of spina bifida. If the arrest of development is limited to one, two or three verte- bral arches, the cleft spinal cord is not exposed in the vertebral groove as in rhachischisis, but projects in the form of a tumor through the small cleft in the vertebrae, owing to pressure of fluid on its ventral surface. It thus forms a symmetrical tumor in the middle line, with the same three characteristic zones as in rhachischitis, and is known as a myelocele (Fig. 143). There are four kinds of spina bifida, differing in degree according to the date of their appearance in embryonic life. The first and most extensive form is rhachischisis, which has already been mentioned. The second form (myelocele) appears later and is limited to a smaller extent of the spine, although it may include the soft parts, bones and spinal cord; this forms a tumor-like swelling. The third form {myelocystocele) occurs still later in embryonic life, at a time when the spinal cord and the skin have already closed on the dorsal surface of the embryo, but the dura mater and bone have not yet united. The fourth form [meningocele) only occurs in the lumbo sacral region where the spinal cord has become the filum terminale. Spina bifida occulta, which also 388 Bockenheimer, Atlas. Tab. CXV. Fig. 143. Myelocele - Pedes vari. Rebman Company, New- York. occurs at the lower extremity of the vertebral column, is not to be regarded as a special form, but as a men- ingocele. The subdivision of spina bifida into the three chief forms — myelocele, myelocystocele and meningocele — is the most suitable for practical purposes. Spina bifida is a comparatively rare malformation, occur- ring in one or one and five-tenths out of one thousand infants. 1. Myelocele. By far the most common form is myelocele. According to von Recklinghausen this occurs before the twelfth day of embryonic life, as after this time the medullary groove closes to form the neural canal. The arrest of development con- cerns the dorsal part of the spinal cord and mem- branes, the vertebral arches, the muscles and the skin. A tumor-like swelling is then formed by the formation of hydrops on the ventral side of the spinal cord which continually pushes the cord out of the vertebral canal through the preformed cleft. Ac- cording to von Bergmann the occurrence of hydrops is due to the absence of dura mater. Myelocele forms a characteristic swelling with a wide base, situated symmetrically in the middle line, with the three zones already mentioned in the case of rhachischisis; viz. an outer zone of thickened skin with abundant hair, and often telangiectases; a second zone of a pink color resembling new scar tissue, with a deep network of ramifying vessels; a third zone of an oval form at the summit of the swelling, red and tumid like intestinal mucous mem- brane, very vascular, and covered with pus a few days after birth. This third or central zone repre- sents the remains of the cleft spinal cord, and is called the vasculo-medullary zone in distinction to the epithelio-serous or second zone. At the upper and lower ends of the third zone is a depression through which a probe can be passed into the central canal of the spinal cord. These cases generally die from 389 meningitis through infection of the vasculo-medul- lary zone. Operative treatment is useless. The spinal nerves become dragged upon by the formation of the protruding myelocele, causing motor paralysis of the lower extremities, bladder and rectum (paraly- sis of the upper extremities when the myelocele is situated in the upper part of the spine). The common occurrence of pes varus in these cases (Fig. 143) is due to the myelocele being usually situated at the junction of the lumbar vertebrae with the sacrum where the nerves arise which supply the anterior and posterior tibial muscles; viz. the fourth and fifth lumbar and the first and second sacral nerves. Sensory disorders are rare in myelocele, but trophoneurotic disorders occur in the form of exten- sive eczema and decubital ulcers, especially on the feet; in pes varus on the outer border of the foot. Diagnosis is easily made by the characteristic ap- pearance, the presence of fluctuation and the cleft in the bone. There is no diminution in the swelling by pressure owing to the absence of communication with the subarachnoid space. Myelocele is most common in the lumbo-sacral region; after this in the cervical and thoracic. It is often associated with other mal- formations, such as umbilical hernia, etc., and the infants seldom survive. 2. Myelocystocele. This form consists in arrested development of the vertebral arches and dura mater. It appears in the third week of embryonic life, at a time when the medullary groove has closed to form the neural tube, and the epiblast has grown over it. Hydrops of the central canal causes bulging of the posterior part of the spinal cord through the gap in the vertebral arches, giving rise to a tumor-like swell- ing of the spinal cord covered by the soft parts. The substance of the spinal cord soon undergoes degen- eration and can only be identified by the presence of ciliated cylindrical epithelium on the inner surface of the cavity (the remains of the ciliated epithelium 390 of the central canal of the spinal cord). In the external coverings of myelocystocele there is often lipoma, myxoma, lymphangioma or teratoma. The tumor has a wide base and is covered with normal skin, which is thickened at the base of the tumor. Sometimes small depressions are present in the skin caused by the remains of amniotic bands (Fig. 144). The tumor is of soft consistence, and fluctuation is always present. The fluid contents of the tumor can be completely reduced by pressure, as there is direct communication with the central canal, and also with the subarachnoid space. By pressing on the tumor the transmission of fluid pressure can be felt at the fontanelle. Myelocystocele is often combined with hydroceph- alus. Paralyses are rare, as the motor nerves are not displaced by the malformation ; at the most there may be pes varus or valgus on one side, due to the tumor being situated unsymmetrically more to one side of the middle line, and thus dragging on a motor nerve. However, extensive myelocystocele of the lumbo-sacral region may cause paralysis of the bladder and rectum. Trophoneurotic disorders are common. Sometimes paralysis occurs at a later age, the tumor increasing gradually in size and dragging on the spinal cord and nerves. Defective bone for- mation is often associated with myelocystocele — absence of vertebral bodies, unilateral defects in the vertebral laminae, absence of ribs or patella, sco- liosis, etc. 3. Meningocele, x^ccording to recent observations meningocele can only occur in places where the spinal cord is absent (von Bergmann). In this condition there is defective formation of the vertebrae and dura mater, so that the pia mater protrudes posteriorly, inclosing the filum terminale. In this way a pedun- culated swelling is formed, covered by normal skin, which may attain the size of a child's head as the amount of cerebro-spinal fluid in the sac increases. 391 Paralysis only occurs when the meningocele is large, and is then generally of limited extent. There is sometimes abundant hair on the summit of the swell- ing. Fluctuation is always present, but there is only slight diminution on pressure. The space in the bone is generally smaller than in myelocele. Meningocele occurs most often in the sacral region. Spina Bifida Occulta, according to the most recent observations, is a form of meningocele which becomes ruptured and undergoes spontaneous heal- ing under the skin. The pressure of the cicatrix may cause disturbances which are not noticed till the child grows older. to" Differential Diagnosis. Myelocele, when the vasculo-medullary zone is very extensive, may some- times be mistaken for cavernoma. In rare cases where epidermization of the second zone leads to cicatrization of the third zone, myelocele may be mis- taken for a myelocystocele in which the skin has become cicatrized after ulceration. In such cases diminution of the tumor on pressure points to myelo- cystocele. In lipoma, lymphangioma and teratoma there is no diminution in the tumor on pressure unless there is a myelocystocele underneath it ; which, how- ever, is often the case. Meningocele may be mis- taken for myelocystocele when it is not situated in the sacral region (where the spinal cord is absent). It may also be mistaken for sacral tumors, dermoids and teratomata. The prognosis is not unfavorable in myelocystocele and meningocele provided other malformations are absent and the infant has a strong constitution. Treatment. In myelocele a radical operation is useless, because by removal of the cystic sac the spinal cord is divided and unites with the cicatrix. Reduction of the infected vasculo-medullary zone by operation always leads to meningitis. Palliative 393 treatment, by puncture of the sac, is all that can be done in these cases. Myelocystocele, owing to its covering of intact skin, is more suitable for operation. In this case the operation is similar to that for hernia. The sac, con- sisting of degenerated spinal cord, is exposed by an incision through the skin, dissected down to the bone, ligatured and removed. The cleft in the bone is repaired by a plastic operation. The sac is often covered by a fatty tumor which also requires removal. Removal of the sac after ligature is not dangerous in these cases, as it consists only of functionless degen- erated spinal cord. Meningitis sometimes follows these operations, but most cases recover and may grow up. Meningocele offers the best chances for operation. The sac is opened and the nerves replaced in the ver- tebral canal. The sac is then ligatured and removed and the space in the bone closed by suture of the soft parts, or by bone grafting. The prognosis is good after these operations. In spina bifida occulta with disturbances due to pressure of the cicatrix, the latter may be removed and the space in the bone repaired. The development of hydrocephalus, which may occur after operation on all forms, is an unfavorable sign. Fig. 143 shows a myelocele of the lumbo-sacral region. The tumor is situated symmetrically in the middle line and has a wide base. At the base the skin is thickened (first zone) ; the second zone (epi- thelio-serous) shows numerous ramifying vessels; the third zone (vasculo-meduUary) is not typical and resembles the second zone, owing to epidermization of the latter (cf. Fig. Ii2). It only differs from the second zone in its bluish color. The diagnosis of myelocele depended on the absence of diminution on pressure, and the presence of paralysis of the bladder 393 and rectum, and pronounced pes varus of both feet. Death occurred soon after birth. Fig. 144 shows a myelocystocele situated in the lumbar region, and covered with normal skin. A small depression in the surface is due to amniotic adhesions. Under the skin is a mass of fatty tissue, while a deep cystic tumor could be felt more deeply situated. The latter could be almost completely emptied by pressure. There were no motor or sen- sory disorders present, and no other malformations. The X-rays showed a small cleft in one of the verte- bral arches situated a little to one side of the middle line. The superficial fatty tumor was removed and found to be a myxolipoma. The myelocystocele was then separated down to the bone, ligatured and removed. The gap in the vertebra was closed by transplantation of a piece of bone from the iliac crest. Microscopic examination showed the pressure of cyl- indrical epithelium in the inner wall of the cyst, thus confirming the diagnosis. 394 Bockenheinier, Atlas. Tab. CXVI. Fig. 144. .\\\elocystocele Myxolipoma. Rebman Company, New- York. PES VARUS Pes varus may be congenital or acquired. The congenital form may be caused by arrested develop- ment, or may be secondary to pressure caused by amniotic adhesions, etc. Congenital pes varus is common in connection with myelocele, and is due to paralysis of the nerves, as already explained. Ac- quired pes varus occurs in rickets, and as the result of poliomyelitis which causes paralysis of the pro- nators and dorsal flexors of the foot. The chief effect takes place at the midtarsal joint and consists in supination, plantar flexion, internal rotation and adduction. Changes also occur in the astragalus and OS calcis, especially in long-standing cases. These changes can be seen by the X-rays. There is also shortening of the muscles, tendons, fascia and ligaments, especially shortening of the tendo Achillis (talipes equino-varus). Decubital ulcers may form on the outer border of the foot. Treatment. In congenital clubfoot treatment should be begun as early as possible, by repeated manual correction to the normal position, followed by fixation in an over-corrected position by means of plaster of Paris bandages. In sucklings, thin strips of cotton bandages soaked in mastic solution (tur- pentine 15, mastic 12, resin 28, alcohol (90 per cent.) 180, ether 20) may be used, applied to the foot and leg so that the foot is fixed in the over-corrected posi- tion. This treatment should be kept up for six months, after which elastic traction may be ap{)lied to the foot for another six months. In older children manipulation must be performed under an anaes- 395 thetic. After the ninth month preliminary tenotomy of the tendo Achillis is necessary, before the foot can be brought into the proper position. To prevent relapse boots should be worn with the sole raised on the outer side, but care must be taken to avoid pro- ducing flat foot. In pes varus due to poliomyelitis tendon transplantation may be performed. Old- standing cases of clubfoot in adults require oste- otomy, or sometimes more extensive operations such as disarticulation. 396 Bockenheimer, Atlas. Tab. CXVIl. O t/J X o O o O n M Rcbman Comnanv. W\»-Vorl(. Lymphangioma LYMPHANGIOMA CONGENITUM CYSTICUM MULTIPLEX {Cotigenilal Multiple ajstic lymphangioma) Plate CXMI, Fig. 145. The term lymphangioma should be limited to those tumors in which there is a new formation of lymphatic vessels. A number of growths have been included in the term lymphangioma which are only formed of dilated lymphatics, without any new lymphatic vessels. Microscopic examination is there- fore important in these cases. Clinically, we distin- guish simple, cavernous and cystic lymphangiomas; also single and multiple. In the great majority of cases the growths are congenital. All three forms are often present in the same patient. Lymphan- giomas may occur in the skin, but more often in the subcutaneous tissue; also between the muscles and in the subserous tissue. The term simple lymph- angioma is WTongly applied to lymphangiectases, which form lobulated growths covered by thickened skin and occur on the head, trunk and extremities. Simple lymphangioma occurs most commonly in the tongue or lips as a circumscribed growth. The skin or mucous membrane is always somewhat thickened and adherent to the growth. The isolated circum- scribed form of simple lymphangioma may be mis- taken for other kinds of tumor, but transitional stages to cavernous lymphangioma are often found, the diagnosis of which is easier. Cavernous lymphangioma is always a diffuse for- 397 mation, of soft consistence and always united with the skin or mucous membrane over it. The tumor can be gradually diminished by pressure, as the cavernous spaces, filled with lymph and lined with epithelium, communicate with the neighboring lym- phatic vessels. Cavernous lymphangioma forms a painless, diffuse, slow-growing tumor with a smooth surface and irregular borders. WTien they are visible under the skin or mucous membrane they have a pale- green color, in distinction to the reddish-blue color of cavernous hemangioma. They occur most often in the cheeks, tongue and lips, giving rise to enlarge- ment of these parts, known as macromelia, macro- glossia and macrocheilia. They are generally con- genital, or appear soon after birth. Cavernous lymphangiomas also occur in the neck, causing a dimpled swelling of the skin by their numerous pro- cesses, which extend in all directions (Fig. 145). As already mentioned, lymphangiomas may be situated over encephaloceles or myelocystoceles. Gradual atrophy of the bones may be caused by the pressure of extensively progressing lymphangiomas. Cystic lymphangioma occurs in the subcutaneous or intermuscular tissue, most often in the side of the neck (Fig. 145). It is composed of large, cystic cavities lined by epithelium and containing whitish or brownish fluid (cystic hygroma). Cystic lymph- angioma is almost always congenital and is character- ized by its slow growth, which may cease after some years. The skin is unchanged and can be raised from the tumor. Fluctuation is present, but there is no diminution of the tumor on pressure. Extensive lymphangioma of the neck may be dangerous from pressure on the trachea. Besides the neck, the growths may also occur in the axilla, the popliteal space, the bend of the elbow, the groin and the sacral region. Infants with congenital lymphangioma sometimes show other malformations, and are often incapable of life. 398 Differential Diagnosis. Simple lymphangioma which occurs in the form of a small, soft, circum- scribed tumor, may be mistaken for fibroma, lipoma or hemangioma. Cavernous lymphangioma can only be mistaken for hemangioma, as no other tumor diminishes on pressure. It differs from hemangioma in its greenish color and in the nature of its contents. Cystic lymphangioma, when it occurs in the form of an isolated unilocular cyst, may be mistaken for various tumors ; in the neck, for blood cyst, branch- ial cyst, lipoma or dermoid. The prognosis of lymphangioma is, on the whole, not unfavorable, on account of its limited growth and occasional spontaneous resolution. Treatment. Circumscribed lymphangioma can be excised. In diffuse cavernous lymphangiomas (macrocheilia, macroglossia, macromelia) cunei- form excision may be performed. The introduction of magnesium may be tried, to cause thrombosis and shrinking of the tumor. After this extirpation is easier and infection through a lymph fistula, which so often occurs after the usual operation, is avoided. Cystic hygroma is best treated in this way. Radical operations should not be performed unless the child is in good condition. Puncture and injection of tincture of iodine are unsafe measures, while lymph fistula often remains after incision and plugging. Lymph fistulas must always be removed by a radical operation, on account of the danger of infection through them. Lymph fistulas, which occur from injury to the thoracic duct after extensive extirpation of the breast, can be healed by plugging with acetate of aluminium. Fig. 145 shows a congenital tumor involving the lower part of the right cheek, the whole of the right side of the neck and the greater part of the left side of the neck. The skin was unchanged and 399 movable over the tumor. On examination, it was found to be a multilocular cystic tumor. There was no diminution on pressure. The tumor also extended to the floor of the mouth, so that the tongue, which also contained a lymphangioma (macroglossia), was displaced upwards. The greenish surface of the cyst was visible under the mucous membrane of the mouth, so that the diagnosis of congenital multiple cystic lymphangioma was made. On ac- count of the situation of the tumor on both sides of the neck in the submaxillary, submental and parotid regions, the case might be mistaken for an affection first described by Mikulicz, in which there is sym- metrical enlargement of all the salivary glands and glands of similar structure in the head and neck. In this case, however, there was no change in the lachrymal glands, which are usually affected in Mikulicz's disease; also there was a characteristic lymphangioma in the tongue, which is absent in Mikulicz's disease. The swelling of the floor of the mouth on each side of the froenum of the tongue resembles a ranula. The latter is a cystic formation arising most commonly in the duct of the sublingual gland, more rarely from the incisive gland situated on the inner surface of the lower jaw in the middle line. 400 Teratomata TERATOMA MONOGERMINALE {Monogerminal teratoma) Plate CXVII, Fig. 146. Teratomas may be bigerminal or monogerminal. In bigerminal teratoma there is a true double formation — a fetus within a fetus. In monogerminal teratoma there is perverted development in one embryo, and all the tissues are derived from one embryo only. The latter includes all kinds of mixed tumors which are formed of all three embryonic layers (epiblast, mesoblast and hypoblast). Dermoid cysts, which are formed by all three embryonic layers, belong to the teratomata. A distinction between monogerminal and bigerminal teratomata is not always possible, and is of little clinical importance. Teratomas are rare on the whole, and are always congenital. They are most often found in the buccal cavity, where they may be mistaken for naso-pharyngeal polypi (Fig. 25). They also occur in the face, neck and coccyg- eal region, and have been observed in the mediasti- num and abdominal cavity. They may attain enor- mous dimensions, and have then an irregular, uneven surface. The consistence also varies, some parts being cystic, others soft and others hard. Teratomas often form encapsuled tumors. They may cause extensive destruction by pressure on the neighboring parts. A distinction between teratomata and tera- toid mixed tumors is clinically impossible. Diagnosis in many eases is only made after examination of the extirpated tumor. 401 Differential Diagnosis. Teratomas which ap- pear as large, congenital tumors can generally be recognized by the above-mentioned characteristics, especially by their situation in the embryonic fissures. Diagnosis is assisted by the X-rays which may reveal bones and teeth, which ai-e often present in tera- tomas. Teratomas occurring in the thorax, abdo- men and pelvis, especially when they do not assume a tumor growth till later years, can often only be diagnosed by operation. Treatment. Teratomas have been successfully removed both in children and in adults. Extensive teratomas (Fig. 146) cannot be removed by operation. The presence of other deformities, such as spina bifida, and the feeble condition of the infants often renders operative treatment impossible. Fig. 146 shows a teratoma of the left side of the face, almost as large as the fist, involving the left orbit and almost the whole of the buccal cavity, and covered by livid, movable skin. It was covered by a connective-tissue capsule. Further examination showed that it arose from the base of the skull, but did not communicate with the cranial cavity. The tumor was soft and fluctuating in some places, hard in others. Examination by the X-rays showed the presence of a piece of bone, which was afterwards found to be part of the upper jaw. Further exam- ination showed that the tumor consisted of neuroglia, neuroepithelium and cysts lined with epithelium. As it consisted of epiblastic products only it must be regarded as a monogerminal tumor which, in this case, originated from a separated portion of the epiblast. This view is supported by the fact that the tumor developed in a region (base of the skull) where separation of the epiblast is possible. On the other hand, it appears far-fetched to consider the tumor as a bigerminal teratoma (fetus within 402 fetus by inclusion) simply because of its large size at birth. There were no other malformations present except mutilation of the right ear. Death occurred soon after birth. 403 DUCTUS OMPHALO-MESENTERICUS PERSISTENS (Persistent OntpJialo-mesenteric Duct) Plate CX\1II, Fig. U7. The omphalo-mesenteric duct, or vitelline duct, is the communication between the alimentary canal and the umbilical vesicle or yolk-sac. It usually dis- appears about the eighth week of fetal life. In some cases this duct may persist and is then known as Meckel's diverticulum, which arises from the small intestine about ten inches above the ileocsecal valve. This diverticulum may lie free in the abdominal cavity, where it may cause intestinal obstruction by becoming entangled with the intestines; or it may become attached to the umbilicus, or extend a short distance into the umbilical cord. In the latter case it may become opened after birth when the umbilical cord has separated, thus giving rise to an umbilical fistula, discharging faeces from the umbilicus when the whole length of the duct is open as far as the intestine. When the intestinal end of the duct is closed, the remainder may persist as a small fistula discharging mucoid secretion; or it may become dilated into cystic formations. In umbilical fistula there is a red globular swelling with a small depression at its apex, situated at the navel. The surface of the swelling is formed by mucous membrane. A probe can be passed through the depression as far as the small intestine, and the greater part of the faeces are discharged through the fistula, causing inflammation of the skin surrounding the navel. Death often occurs from prolapse of the small intestine. 404 Bockenheimer, Atlas. Tab. CWIII. 5 o zr. u Rebman Company, Neir-York. Differential Diagnosis. Infection of the navel with the formation of granuhition tissue may resem- ble the above condition. Other fistulas may also occur in the umbilicus. The urachus, which repre- sents the remains of the communication between the bladder and the allantois in fetal life, may remain open and form a fistula at the umbilicus. Normally the urachus becomes obliterated and forms the median ligament of the bladder. Fistula of the urachus is diagnosed by discharging urine. Like fistula of the vitelline duct, fistula of the urachus usually appears after separation of the umbilical cord. The nature of the fistula is not always determined by probing; a more certain method of diagnosing fistula of the vitelline duct is by feeding with powdered charcoal, which then appears at the navel. The diagnosis can sometimes be made by chemical and microscopical examination of the secretion. Tuberculosis of the intestine, actinomycosis, peritonitis, empyema of the gall bladder, injuries of the bladder, and der- moids may all give rise to fistula at the navel. Treatment. Fistula of the vitelline duct can some- times be prevented by discovering the condition before tying the umbilical cord. The cord is then thicker than usual at its base. The end of the duct can then be re- duced and the cord tied further away from the navel. In cases of complete fistula leading to the intestine laparotomy is necessary, with resection of the diver- ticulum and suture of the intestine. Fistula of the urachus must be separated down to the bladder and removed, and the bladder sutured. Fig. 147 shows a case of complete fistula of the vitelline duct. The infant was in a bad condition from prolapse of the gut, evacuation of faeces from the navel, and inflammation of the surrounding skin. Laparotomy was performed but the operation was unsuccessful. 405 HERNIA FUinCULI UMBILICALIS CONGENITA (Congenital Umbilical Hernia) Plate CXVIII, Fig. Us. Congenital umbilical hernia must be regarded as a malformation, and forms a large tumor, containing intestine and often also the liver. It is often asso- ciated with various forms of spina bifida, or with ectopia of the bladder. Cases of extensive umbilical hernia are due to arrested development causing in- complete closure of the abdominal walls. Umbilical hernia may also be acquired. In this case the ab- dominal walls are closed, the umbilical ring is small, the hernia is smaller and more cylindrical, and the contents consist of small intestine. Acquired hernia may be so small as to be overlooked at birth, and may then be included in the ligature of the umbilical cord. The base of the cord should, therefore, always be examined to see if it contains intestine. Congenital umbilical hernia forms a large globular swelling in the region of the navel (Fig. 148). The surface is destitute of cutaneous covering and shows the greenish-yellow remains of the amnion. The remains of the umbilical cord is generally seen at one side of the swelling. In rare cases epidermization takes place at the borders; more commonly the swelling ruptures from pressure, with consequent prolapse of the viscera and death from peritonitis. Differential Diagnosis. Both the congenital and the acquired forms of umbilical hernia are so characteristic that they cannot be mistaken for any other condition. 406 Treatment. The occurrence of symptoms of intestinal obstruction, or tlireatening perforation of the sac indicate immediate laparotomy, with excision of the sac, reduction of its contents and closure of the abdominal walls. In some cases the viscera are adherent to the sac and require separation. Reduc- tion of the visceral contents is sometimes difficult or even impossible, especially when the liver is con- tained in the sac. If operation is not urgent it may be postponed till the child is stronger, the sac being supported by bandaging in the meantime. Acquired umbilical hernia may occur during the first month after birth, as the umbilical ring takes several weeks to close completely. Anything which causes the infant to cry may be an exciting cause for hernia, also straining from phimosis, etc. Many cases become cured without treatment. Non-opera- tive treatment consists in placing a metal disk wrapped in plaster over the umbilical ring, after reduction of the hernia, and bringing the skin of the abdomen together over it by means of plaster. The disk must be larger than the hernial opening. Small openings may be closed in this way after nine months' treatment. Larger openings with separation of the recti muscles above the umbilical ring require lapa- rotomy. In older children, especially girls, this should always be performed. The operation con- sists in extirpation of the whole umbilical ring and suture of the abdominal walls with wire. In Fig. 148 the hernial sac contained the intestine and liver, which were reduced with great difficulty, so that the abdominal walls when sutured were under great tension. The infant died soon after the opera- tion. 407 AMPUTATIONES AMWIOTICiE (Amniotic Amputations) Plate CXIX, Fig. 149. Malformations of the extremities include amelus and phocomelus. In amelus the extremities are absent or only represented by stumps. This condi- tion may affect all four extremities, both arms or legs, or one arm or leg. In phocomelus there is arrested development of the proximal segments of the arms or legs, or of all four extremities. The hands or feet are then situated directly on the trunk. Some of these cases attain adult age, and one has been known to live to sixty-two. [Several such cases were among Bartium's freaks.] The so-called spontaneous amputations of various parts of the extremities are caused by pressure of amniotic bands or the umbilical cord. The ends of the amputations are then pointed. In other cases there is not complete amputation but constriction, resulting in deep, circular grooves extending to the bone (Fig. 149). In spite of the depth of the grooves, the circulation remains normal, but there is often elephantiasic thickening from lymphatic congestion. In some cases the bones are constricted, as shown by the X-rays. The remains of the amniotic bands are often present in the constricted places. Other malformations, also due to tightness of the embryonic membranes, are synechia of the fingers (webbed fingers), hare-lip, cleft-palate, transverse fissure of the cheek, and fissure of the tongue. Treatment. When the constricted parts are functionless they should be amputated. Elephanti- asis may be treated by cuneiform excision. 408 Bockenheimer, Atlas. lab. CXIX. hig. 14y. Ainputalioiies aiiiiiioticae. Pfhmnn Pnninanv. Npw-York. In Fig. 149 the function of the fingers was normal so that no operation was necessary. In this case there was also hare-lip and cleft-palate, which were operated upon. 409 AKROMEGALIA (Acromegaly) MAKROMELIA {Macwmelia) MAKROGLOSSIA (Macroglossia) Plate CXX, Fig. 150. The term Acromegaly is applied to a condition in which there is enlargement of the terminal portions of the body — the hands, feet, nose, cheeks, tongue and ears. The enlargement affects all the tissues (true giantism) and does not appear till after the termination of the period of growth, thus differing from congenital giantism. In some cases there is increased growth of hair, and curvature of the verte- bral column. The disease causes considerable dis- figurement of the face. It generally appears between the twentieth and fortieth years and may remain stationary. In many cases there is, first of all, hypertrophy of the bones of the hands, feet and face. The disease has been attributed to changes in the pituitary body (hypertrophy, adenoma, sarcoma, cyst) ; to changes in the thyroid gland, pancreas, genital glands; to persistence of the thymus; to nervous influence, since nervous disorders have been observed in the hypertrophied extremities; also to a congenital condition. The most probable of these is enlargement of the pituitary body, which can be demonstrated by widening of the sella turcica, shown by the X-rays. Large tumors of the pituitary body may press on the optic nerve and nerves of the ocular muscles. The prognosis is not unfavorable, as severe dis- turbances only occur after the disease has existed for many years. Differential Diagnosis. Partial giantism, which also begins in the hands and feet, differs from acro- 410 Bockeiiheimer, Atlas. Tab. CXX. Fiu. IJO. Akiomeyalia — Alakroniclia A\akroglossia. Rebiiian Comnanv. NeT-N'ork megaly by being congenital. In ieontiasis ossea there is enlargement of the bones, while the soft parts are more often atrophied. Acromegaly affecting one ex- tremity only might be mistaken for osteitis deformans, or for chronic osteomyelitis, as there may be length- ening of the bone in both these diseases. Acro- megaly differs from elephantiasis in the presence of enlargement of the bones, which can be shown by the X-rays. Acromegaly commencing in the face might possibly be mistaken for tumor of the upper maxilla, but there is usually early hypertrophy of the cheeks (macromelia), lips and tongue (macroglossia), and of the hands and feet. Treatment. Thyroid extract and extract of pituitary gland have been recommended. Tumor of the pituitary gland may be removed by operation. Extensive enlargement of the soft parts may be diminished by cuneiform excision. Fig. 150 shows marked hypertrophy of the right side of the face. The right ear is considerably larger than the left, and there is hypertrophy of all the tissues of the cheek. The right side of the tongue is enlarged, somewhat resembling cavernous lymphangioma, but differing in being unilateral. X-ray examination showed unilateral enlargement of the upper and lower maxillary bones. The fingers and toes on the right side had increased in size for some years. The X-rays showed widening of the sella turcica indicating the presence of a tumor of the pituitary body. As the patient suffered no trouble from the disease, he refused operation. 411 Complete Index Abscess. 19 bone, 189 burrowing, 191 cold, 1S9, 335 embolic, 190 epidural, 257 gummatous, 299, 314 hot, 189 lymphadenitis, 189 milk, 193 metastatic, 190 paramammillarj-. 189 subcutaneous, 189 subperiosteal, 256 thrombo-phlebitis, 186 Achylodynia, 378 Acne rosacea, 140 Acrania, 384 Acromegaly, 381, 410 Actinomycosis, 40, 293 Adenoids, 44 Adenoma, 72 malignant, 72 sebaceous, 72 Adenophlegmon, 237 Amelus, 408 Amniotic amputation, 381, 408 Anchylosis, fibrous, 335 osseous, 338 tuberculous, 329 Anencephalus, .381 Aneurism, 57, 87 arterio-venous, 169 cirsoid, 137 consecutive, 170 false, 169 pulsating, 172 racemose, 171 traiunatic, 170 true, 169 varicose, 170 Angina Ludovici, 237 Angina, syphilitic, 301 Angiolipoma, 104 Angioma, cavernous, 8, 152 fissural, 152 hypertrophic, 152 neuropathic, 1.53 plexiform, 152 rae<>mose, 1.52 Angiosarcoma, 34, 74 cutaneous. 46, 74 plexiform, 74 Animal baths, 284 Anthrax, 202, 287 Anti-streptococcus serum, 271 Antitetanin, 162 Anus, hemorrhoids of, 102 Arteritis, sj-philitic, 304 Arteriosclerosis, 370, 374 Arthritis, 82, 337 fibrinous, 283, 329, 338 fungoid. 328, 335 gonorrhceal, 282 gouty, 377 phlegmonous, 282 purulent, 283. 329, .337 rheumatic, 283 tuberculous, 284, 335, 337 urica, 377 Asphyxia, local. 368 Atheroma, 24, 374 carcinoma, 24 Bacteriaemia, 261 Balanitis, 92 Ballottenient of patella, 339 Balsam of Peru, 146 Barlow's disease, 157 Basal-celled cancer, 4, 74 Basedov's disease, 87 Birth marks, 134 Boil. 196 Bone plugging, 253 Botrioraycosis, 46 Breast cancer, 16 Bronchocele, 85 Bubo, mdolent, 300 inguinal. 278 Bullet wounds. 162 Burn, X-ray, 305 Burns, 30, 355 internal, 359 Biu-sitis, 82 prepatellar, 82, 84 Cadaveric tubercle, 322 Cancer en cuirasse, 23 Cancroid, 3 Capsule, sequestral, 248 Caput medusa, 174 Carbolic gangrene, 345, 354 Carcinoma, branchial, 40 Carbuncle, 202 diabetic. 202 facial, 202 buccal, 10 disseminated, 22 413 Carbuncle, glandular, 16 inoperable, 4, 20 metastatic, 40, 58 naevus. 24 papillary, 30 paramammary, 18 of basal cell, 5 of breast, 16 of cicatrLx, 30 of connective tissue, 20 of face. 1 of forehead, 1 of hand. 31 of lip, 6 of mamma. 16, 22 of nipple, 16 of nose, 1 of penis. 27 of skin, 4, 6. 24, 30 of tongue, 6, 13 Caries sicca, 329 Cattle fever, 2S7 Cavernoma, 66 of tongue, 66 Cephalhematoma, 161 Cephalocele, 383 Cephalocele, see Encephalocele Chancre, phagedenic, 300 syphilitic, 299 tongue, 311 ChilbLains, 362 Chimney-sweep's cancer, 30 Chiragra. 377 Chonilrofibroma, 69 Chondro-lipoma, 99, 104 myxoma, 99 sarcoma, 99 Chondroma, 35, 99 Chondromyxonia , 99 Chondromyxosarcoma, 62 Chondrosarcoma, 57, 62 Claudication, intermittent, 375 Cla\'us, 232 Claw-hand, 120 Combust io, 355 Compression of ulnar nerve, 120 Condylomata, 302 Condylomata lata, 301 Congelatio, .360 Contracture, of arm, 122 arthrogenous, 126 cicatricial, 116 dermatogenous, 118 Dupwjtren' s . 115 ischaemic, 122 hysterical, 120 myogenous, 123 neurogenous, 120 palmar. 115 paralj'tic, 120 tendogenous, 118 Corn, 232 Corona veneris. 301 Corpus cavernosum, 28 Coxa vara. 129 Craniotabes, 128 Cr^de, unguentum, 188 Cretinism, 88 Cutaneous cancer, 72 fibroma, 136 horn, 72 Cystadenoma, 69 Cysts, bone, 19 branchial, 92 dermoid. 92 Cystic goitre, 85 hygroma, 84 Cysto-sarcoma (of breast), 49 Dactylitis, syphilitic, 305, 317, 343 Decollement de la peau, 148 Decubital ulcer, 350 Delirium, 209 Dermoid cysts, 92 reciurent. 92 Detachment of skin, 148 Diabetes, 370 Diathesis, hemorrhagic, 156 Diffuse hematoma. 156 Dislocation of shoulder, 259 Dislocation with fractm-e of leg, 132 Dissemination, cancerous, 22 Duct, persistent omphalo -mesenteric, 387, 404 Dupuytren's contracture, 115 Ecchondroma, 99 Ecchondroses, 99 EcchjTiioses, 160 Eczema of nipple, 16. 22 Elephantiasis, 142, 145 acquired, 142 hard, 142 IjTnphangiectatic, 142 nervorum, 137, 139 penis, 142 soft, 142 Embolism, tuberculous, 319 Empyema, 179 of antrum, 241 Encephalocele, 94, 381, 383 Encephalomalaeia, 41 Enchondroma. 99 Endarteritis. 304. 347 Endocarditis, ulcerative, 266 Endothelioma, 32. 74 of parotid, 77 Endothelial cancer, 77 sarcoma, 77 English disease, 128 Ephelides. 134 Epidermoids, 92 Epithelial cysts, 92 Epithelioma, 21 Epulis, 34, 64 Erysipelas. 204 bulbous, 205 chronic, 211 curative, 206 erythematous, 204 gangrenous, 204 hemorrhagic, 208 migrating, 204 phlegmonous, 204 recurrent. 204 Erysipeloid, 211 414 Exostoses, cartilaginous, 62 malignant, 62 subungual, 126 False joints. 132 Fibro-adenoma, 19, 49, 69 cystic, 69 FibroUpoma, 97, 104 pendulous. 104 Fibroma, 96. 116 cutaneous, 136 intracanalicular, 69 melanodes. 134 vaginae tendinis, 96 Fibromata ani, 102 mollusca, 136, 139 Fibromatosis. 137, 142 Fibrolipoma, 104 Fibromyoma, 96 Fibromyxoma, 96 Fibrosarcoma, 36, 60, 64 Fistula, IjTnph, 399 from foreign body, 109 of neck. 110 mammarj'. 195 osteomvelitic, 259 rectal. 333 umbilical, 404 vesical. 294 Flatfoot, 174. 177 Folliculitis. 196 Fracture, treatment of, 128 pathological, 57 rickety, 128 Fracture-dislocation, 132 Framboesia, 46 Freckles, 134 I'rost^bite, 360 Furuncle, 196 Furunculosis, 82, 196 Ganglion of wrist, 80 Gangrene, angioneurotic, 347 angiosclerotic, 348 carbolic. 345, 354 diabetic, 3.50. 370 dry, 345, 370 embolic, 347 infective, 350 moist, 317, 344, 350 progressive, 345 Raynaud's, 347, 367 senile, .346 spontaneous, 350 Gaseous phlegmon, 274 General infection, 261 Genu valgum, 129 Geographical tongue, 298 Giantism, 64, 143, 410 Glanders, 287 Cilands, tuberculous, 324 Gliosarcoma, 35 Glossitis, 298 Glossy skin. 220 Glottis, oedema of, 239 Goitre, 85 exophthalmic, 87 Gonococcal metastases, 282 41.5 GonorrhoDal arthritis, 282 Gout, 377 Grafting, 108 Granulations, 108 Grave's disease, 87 Greenstick, 128 Gumma, 299, 302 of lip and no.se, 299, 313 of tongue, 299, 312 Gummatous abscess, 314 astoitis, 315 ulcer, 316 Hallux valgus, 126 Hammer-toe, 126 Hebra's ointment, 146 Heat stroke. 359 Hemangio-endothelioma, 152 Hemangioma, cavernous, 66, 150, 166 simple. 152 subcutaneous, 166, 168 Hemarthrosis. 120, 158 Hematoma, diffuse, 156 ear, 150 pulsating, 160 subcutaneous, 156, 160 Hemophilia, 1.56 Hemorrhage from compression, 164 Hemorrhoids, 102 Hernia, abdominal, 406 mnbilical. .381,406 Hodgkin's disease, 40 Hordeolum, 196 Horn, cutaneous, 72 Hospital gangrene, 345 Housemaid's knee, 82 lluichinson's teeth, 306 Hydrocephalus, 393 Hydrops, tuberculous, 328, 330, 389 Hygroma, 82 cystic, 399 multilocular, 84 tuberculous, 342 Hyperkeratosis, 10 Icterus, hematogenous, 267 Implantation carcinoma, 6 Infection, generalized, 261 pyogenic, 179 Infective diseases, 350 Inflammation. 90 Interdigital whitlow. 227 Intestine, actinomycosis of, 293 anthrax of, 287 tuberculosis of, 341 Iodoform bone plugs, 253 Ischaemic contracture of arm, 122 Joint effusion, 248 Keloid, after laparotomy, 113 after vaccination, 113 Keratitis, parenchymatous, 306 Keratoma, senile. 72 Knee, hygroma of, 84 Kyphosis, 129 Lassar's zinc paste, 146 Laparotomy keloids, 113 Leg. fracture of, 128, 132 varicose ulcer, 145 Lentigines, 134 Leontiasis ossea, 410 Leucoplakia, 11 preputial, 27 Lightning stroke, 355 Lingua bifida, 312 Lingua geographica, 298 Lipoma, diffuse, 104 symmetrical, 94, 104 Lipomatosis, 106 Lung, actinomycosis of, 293 anthrax of, 289 ca\itation of. 268 tuberculosis of, 323 Lupus, 8 exfoliating, 10 exulcerans, 10 hypertrophic, 10 of face, 9 ulcerative, 10 Lupus-carcinoma. 9 Luxatio, 132 Lymphadenitis, acute, 278, 323 axillary, 286 cerv'ical, 279, 325 chronic, 280 circumscribed, 281, 292 difi'use, 278 inguinal, 278 ne~ck, 325 tuberculous. 280, 325 Lymphangio-endothehoma, 74 Lymphangio-fibroma, 134 Lymphangioma, cavernous, 67, 397 circumscribed, 399 cystic, 67, 397 multiple, 381, 397 simple, 67, 397 Lymphangitis, 196, 200, 213, 223 carcinomatous, 16 chronic, 23 tuberculous. 323 Lymphatic glandular abscess, 281 phlegmon, 278 tuberculosis, 334 Lymph fistulas, 399 Lymphoma, carcinomatous, 16 leukaemic, 40 malignant, 39 sarcomatous, 34, 39, 48 syphilitic, 39 tuberculous, 317, 334 Lymphosarcoma, 34, 39, 40, 48 Lymphvarix, 142 Macrocheilia, 410 Macroglossia, 381, 410 Macromelia, 381, 410 Malformations, 381 Malignant oedema, 274 pustule, 287 Marginate glossitis, 298 Malum perforans, 367 Mastitis, 192 carcinomatous, 23 clironic cystic, 70 41G Mastitis, interstitial, 70, 193 neonatorum, 192 phlegmonous, 192 puerperal. 192 superficial, 193 tuberculous, 193 Meckel's diverticulum, 404 Median fistula of neck, 110 Mediastinitis, 87 Melanocarcinoma, 32, 39, 48 Melanoma, 32 Melanosarcoma, 32, 48 Meningitis, 392 Meningocele, 390 Meningococcus serum, 285 Mesenteric tuberculosis, 381, 404 Metastases, 58 Mikulicz's disease, 94, 399 Miliary tuberculosis, 333 Milk fistula, 195 Miner's elbow, 82 Mixed infection, 181 Mixed tumor, 19, 77 Mucous membrane, erysipelas of, 204 carcinoma of, 13 papilloma of, 11 tuberculosis of, 332 Mucous patch, 301 Multilocular hygroma of knee, 84 Mummification, 345 Myelocele, 381, 388 Myelocystocele, 381, 388 Myeloma, 57 Myxcedema, 88 Myxolipoma, 104, 381, 388 Myxosarcoma, 60 Nffivi, 1.34 NsBvus carcinoma, 24 hairy. 134 lymphangiectatic, 134 neuromatous, 136 pigmentary, 134 vascular, 134, 155 verrucosus, 135 vinous, 155 warty, 24 Nasopharyngeal polypi, 42, 45 Necrosis of bone, 287, 371 fascia, 350 Neck, fistulas of, 110 ]ihlegmon of, 237 Nephritis, 265 Nerve, elephantiasis, 139 compression of, 120 Neurasthenia, traumatic, 214 Neurofibroma, 136 Neurogenous contractiu'e, 120 Neuroma, 137, 139 CEdema, acute, 274 malignant, 209, 274 Omphalo-mesenteric duct, 381 Onychogryposis, 376 Osteitis, deformans, 251 fibrous, 56 gummatous, 299, 315 purulent, 2.50 Osteitis, tuberculous, 317, 343 Osteochondritis, syphilitic, 305 Osteocopic paiiis, 304 Osteomalacia, 129 Osteomyelitis, 58, 244, 250, 259, 327 acute, 244, 252, 257 chronic. 253. 259 of humerus, 259 of jaw. 255 of lower maxilla, 255 of scapula, 257 of tibia, 244. 260 Osteosarcoma, 55 Othematoma, 150 Otitis media, 245 Ozoena, 303 Pachydermia. 142 acquired, 145 lymphangiectatic, 145 Paget's disease of nipple, 16, 22 Panaritium (sec whitlow). 213 Papilloma, inflammatory of skin, 90 of tongue, 6. Ill malignant. 91 Paramammillarj' abscess, 189 Parotid, endothelioma of, 77 Paronychia. 228 Parulis, 241 Payr's magnesium, 68 Pediculosis, 292 PeK-is, rickety, 128 Pemphigus, 305 Pendulous fibrolipoma. 97, 104 Penis, elephantiasis, 142 carcinoma, 27 Perforating ulcer of foot, 367 Periadenitis, 278 Periarteritis, 304 Pericarditis, 350 Periostitis, albuminous, 249 alveolar, 241 gummatous. 241 ossifying, 248 purulent, 241 Periphlebitis. 186 Peritoneal tuberculosis, 333 Pernio, 360 Pes planus, 177 valgus, 129. 174, 177 varus, 381, 388, 395 Petechia, 160, 164 Phagocytosis, 179 Phimosis, 92 Phlebectasis. 174 Phlebitis, thrombo, 186 Phleboliths, 130 Phlegmasia alba dolens. 187 Phlegmon, 234, 274 emphysematous, 274 gaseous, 274 gangrenous. 274 neck, 237 putrefactive, 234 submaxillary, 237 wooden, 2.38 Phocomelus, 408 Phosphorous necrosis, 256 417 Pigmentary na;vi, 134 carcinoma, 25 Plague. .Siberian, 289 Pleuritis. 3.50 tuberculous, 333 Podagra. 377 Polypus, malignant nasal, 42. 45 Polyvalent serum. 271 Putt's disease, 327 Prepatellar bursiti.s, 82, 84 Pseudarthrosi.s, 132 Pseudoleukaemia, 40 Psoriasis. 301 bucail, 9 lingual. 9 Puerperal mastitis. 192 Purpura hemorrhagica, 157 Pustule, malignant, 202, 287 Pyaemia, 261 chronic. 294 Pyogenic infections, 179, 200, 262 Quinsy, 245 Rag-sorters' disease, 287 Raynaud's disease, 367 Recklinghausen's disease, 389 Rhachischisis, 381, 383, 387, 388 Rhachitis. 128 Rheumatism, 282 Rhinitis, atrophic, 43 RhinophjTna, 140 Rhinoscleroma, 140 Rickets, 128 Rider's bone, 169 Riedel's preparation, 372 Rinderpest, 287 Roentgen- ray burn. 365 Rosary, rickety, 128 Roseola, 301 Round-celled sarcoma. 35, 46 Rupia, syphilitic, 301 Saber blade tibia, 305 Sand baths, 284 Sarcocele, 34 Sarcoma, cavernous, 46 central, 53 cutaneous. 34, 52 endothelial. 74 epipharyngeal. 34, 42 fascial. 34, 60 _ fungoid, 34. 46 giant-celled. 35, 64 hemorrhagic. 52 inoperable, 58 mamman,-. 34, 49 myeloid, 1.58 multiple, 52 osteo, .58 parosteal, 57 peripheral (of humerus), 34, 55 phyllodes, ()9 pigmentary, 53 round-celled, 35, 46 Sarcomata, 34 Scars, hypertrophic, 114 Scleroderma, 122 Sclerosis, 299, 311 Scoliosis. 129 Scrofula. 321 Scrofuloderma, 319 Scurvy — rickets, 157 Sebaceous adenoma, 72 furuncle, 196 Seborrhoea, senile, 1 Sepsis, 261 Septicaemia, 261 Septico-pysemia. 261 Sequestrotomy, 247 Serous effusion, 246 Serum, polyvalent, 271 Silver, colloidal. 271 Skin, carcinoma of. 30 detachment of, 148 endothelioma. 74 gangrene of. 345 grafting of. 108 horns of, 72 papilloma of, 90 sarcoma of, 53 tuberculosis of, 322 Snowball crunching, 120, 157, 160 Spina bifida, 388 occulta, 389 ventosa, 343 Spindle-celled sarcoma, 35, 46 Spirochaeta pallida, 299 Splenic fever, 287 Spondylitis, tuberculous. 327 Spontaneous gangrene. 350 Staphylococcal infection, 182 mycosis, 262 phlegmon, 204 serum. 221 Staphylolysin, 249 Stomatitis, 309 Streptococcal infection, 263 mycoses, 263 osteomyelitis, 250 phlegmon, 276 Strictures, 303 Struma cystica, 85 Subcutaneous hemangioma, 166, 168 hematoma, 160 Subluxation, 338 Suffusions, 160 Suggillations, 160 Sunstroke, 359 Sweat-gland abscess. 189 furuncle, 196 Syphilide, macular, 301 papular, 301 Syphilis, acquired. 299 congenital, 305 malignant, 305 Teeth, syphilitic, 306 Telangiectases, 152, 155 Tendon, contraction, 118 whitlow, 218 sheath, fibroma of, 96, 116, 118 Tendovaginitis, tuberculous, 342 Teno-svnovitis, 81 Teratology, 381 Teratoma, 44, 381, 401 418 Testicle, tuberculosis, 317, 341 Tetania, strum ipriva, 88 Thiersch's grafts, 108 Thrombo-phlebitis, 186 Toe-nails, ingrowing. 230 Tonsillar hypertrophy, 44 Tongue, abscess of, 12 actinomycosis of, 293 bifid, 312 carcinoma of. 6, 13 chancre of, 299 geographical. 298 gumma of. 299 sj-philis, 311 Tophi, 378 ToxiuEemia, 263 Triad of Hutchinson, 306 Tuberculin, 322 Tuberculosis, 317 of bladder, 333, 341 of bones, 325, 335 of glands. 324 of hand, 317, 342 of joints, 328 of neck, 317 of prostate, 341 mUliary, 333 of skin, 322 surgical, 320 of testicle, 317, 341 Tumor albus, 329, 339 mixed, 77 retromaxillary, 42 Typhoid, 270 Ulcer, decubital, 350 gangrenous, 350 gimamatous, 299, 316 moUe, 299 phagedenic, 28 rodent, 1 varicose, 145 lUcus rodens, 1 UmbUical hernia. 381 Unguis incarnatus, 230 Unna's zinc gelatin, 145 Urachal fistula, 382 Urinary phlegmon, 277 Vaccination keloids, 113 Vagina, fibroma of. 96 Valgus, pes, 174, 177 Varicocele, 174 Varicose ulcer of leg, 145 Varix, 174 aneurismal, 170 cirsoid, 174 submucous, 174 Vascular n£e\'us, 155 Villous cancer, 90 polj-pus, 90 Von Recklinghausen's disease, 389 V-phlegmon, 215 Wart, 30 White leg, 187 White swelling, 329, 339 Whitlow, 213 AVhitlow, tendinous, 226 articular, 224 Wooden phlegmon, 238 chronic, 229 Wound diphtheria, 234 mterdigital, 227 Wounds, treatment of, 235 osteal, 224 Wrist, ganglion of, 80 perioste;U, 224 peri-ungual, 228 Xeroderma pigmentosum, 1, 33 subcutaneous, 223 X-ray burns, 365 subepidermal, 222 sub-ungual, 228 Yaws, 46 419 University of California SOUTHERN 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