-': : : : Fowler & Colwell BOOKSELLERS OP OPERATIVE STJRG-ERY \k JOSEPH D. BRYANT, M. D. PROFESSOR OF ANATOMY AND CLINICAL SURGERY, AND ASSOCIATE PROFESSOR OF ORTHOPEDIC SURGERY, BELLEVUE HOSPITAL MEDICAL COLLEGE ; VISITING SURGEON TO BELLEVUE HOSPI- TAL ; CONSULTING SURGEON TO THE BUREAU OF MEDICAL AND SURGICAL RELIEF, OF BELLEVUE HOSPITAL ; CONSULTING SURGEON TO THE NEW YORK LUNATIC ASYLUM, AND TO THE NORTHWESTERN DISPENSARY. WITS ABOUT EIGHT BVKDSED ILLUSTRATIONS NEW YORK D. APPLETON AND COMPANY 1890 COPYRIGHT, 1886, BY D. APPLETON AND COMPANY. All rights reserved. TO STEPHEN SMITH, M.D. AND TO MY PRECEPTOR GEORGE W. AVERT, M.D. STjjfs Volume IS RESPECTFULLY INSCRIBED THOUGH BUT A MEAGER RECOGNITION OF THE MANY KINDNESSES SHOWN BY THEM TO THE AUTHOR PEEFAOE. THE frequent request on the part of those whom it has been my pleasure to instruct in operative surgery during the past few years, to make a book based somewhat on the plan I have employed in teaching this subject, is the principal incentive to my action. The field of operative surgery is too well cultivated already for one to do more in this brief space than aid the student of surgery to acquire established facts. The works of Ashhurst, Agnew, Gross, Erichsen, Holmes, Smith, Esmarch, Packard, Stimson, and many others, to- gether with the current medical literature, have been consulted. The illustrations, which are numerous, have been selected in most instances from standard works, although a considerable number of original and modified illustrations have been introduced. Mr. "W. F. Ford, of the reputable firm of Caswell, Hazard & Co., of this city, kindly provided the instrumental cuts, as is to be seen by the " Index of Illustrations." The author desires to acknowledge the aid derived from the above-mentioned sources, and trusts the reader will find something to commend in the pages that are to follow. The author regrets that sufficient data are not at hand to permit the " results " to be given in all instances as modified by the antiseptic method of treatment. The operations peculiar to the female sex, and the eye and ear, have not been considered, since they are en- titled, in the opinion of the author, to a more extended considera- tion than the intentional scope of this work will admit. The au- thor desires to acknowledge the valuable services of Drs. Glover, C. Arnold, and Herman M. Biggs, in connection with the proof- reading, and of Dr. Arnold also for the complete indices of the book. The assistance of Dr. A. H. Doty in preparing many of the original illustrations is likewise gratefully acknowledged. JOSEPH D. BRYANT, M. D. 66 W. THIRTY-FIFTH STREET, NEW YORK, October 28, 1886. CONTENTS. CHAPTER I. GENERAL CONSIDERATIONS. PAQB Definition of operative surgery Facts to be ascertained before operating Season of the year for operating Time of day Surroundings of the patient Tem- perature of the room Place for an operation Nursing Preparatory treatment Diet Essential and preparatory requirements Anaesthetics Inflammability of ether Chloroform more dangerous than ether Varieties of inhalers Amount of ether required Purity of the anaesthetic Dangers of How to pre- pare a patient for anaesthesia Method of administering ether Treatment for an overdose of ether Intestinal etherization Local anaesthesia Instruments necessary for operating Methods of holding the scalpel Forms of incisions Instruments should be plain Receptacle for instruments Operating table Empty vessels Clean towels and old linen Antiseptic solutions Sponges . 1 CHAPTER II. AGENTS FOB CONTROLLING HEMOBBHAGE. Styptics Position Elastic bandage Compresses Digital pressure Davy's lever Petit's tourniquet Trendelenburg's rod Acupressure Torsion Forceps Tenacula Cautery Ligatures Assistants Patient prepared . . . .23 CHAPTER III. TREATMENT OF OPERATION WOUNDS. Sutures Needles Needle-holders Various forms of sutures Drainage-tubes Canalization Antiseptic spray Antiseptic douche Antiseptic dressings Anti- septic solutions Quietude of patient Common preparations for an antiseptic operation Open dressings Precautionary requirements of operations Special emergencies of operations .41 CHAPTER IV. LIGATURE OF ARTERIES. Guides to ligaturing Making primary incision Opening the sheath of a vessel Passing the ligature Instruments required for ligaturing Ligature of abdomi- nal aorta Of common iliac arteries Of internal iliac artery Of gluteal artery Of sciatic artery Of internal pudic artery Of dorsalis pedis artery Of ex- ternal iliac artery Of epigastric artery Of deep circumflex artery Of femoral artery Of innominate artery Of subclavian artery Of vertebral artery Of v iii CONTENTS. PAGE internal mammary artery Of axillary artery Of brachial artery Of radial artery Of ulnar artery Of superficial palmar arch Of common carotid artery Of the common carotids Of the external carotid artery Of the internal carotid artery Of the superior thyroid artery Of the lingual artery Of the facial artery Of the temporal artery Of the occipital artery . . . . 56 CHAPTER V. OPERATIONS ON VEINS, CAPILLARIES, ETC. Ligature of veins Operations for varicose veins Injection Acupressure -Subcu- taneous ligaturing Hemorrhoids Operation for internal hemorrhoids Ex- cision Crushing Ligaturing Ligature with incision Injection Varicocele, treatment of By excision of the scrotum By compression with wires or pins By subcutaneous ligaturing Venesection Transfusion With blood With saline solutions With milk Mother's mark Treatment of Naevi Treatment of Cirsoid growths Treatment of , . . .117 CHAPTER VI. OPERATIONS ON THE NERVOUS SYSTEM. Operations for hydrocephalus For meningocele For hydrorachis Trephining the cranium Instruments for Precautions- in Location of special functions of brain Operations on supra-orbital nerves On infra-orbital nerves On supe- rior maxillary nerves On inferior dental nerve On lingual nerve On facial nerve On great occipital nerve On auricularis magnus nerve On spinal accessory nerve On musculo-cutaneous nerve On musculo- spiral nerve On median nerve On radial and ulnar nerves On great sciatic nerve On internal popliteal nerves On external popliteal nerves On small sciatic nerves On anterior and posterior tibial nerves On plantar nerves On perineal nerves On anterior crural nerve On long saphenous nerve On short saphenous nerve Nerve suturing Nerve transplantation 134 CHAPTER VII. OPERATIONS ON TENDONS, FASCIA, AND MUSCLES. Instruments for tenotomy Rules for tenotomy Tenotomy of flexor sublimis and profundus digitorum muscles Of extensor communis digitorum Of extensor primi internodii, secundi internodii, and ossis mclacarpi pollicis Of flexor carpi radialis Of flexor carpi ulnaris Of biceps of forearm Of tibialis posticus Of flexor longus digitorum of leg Of flexor longus pollicis of leg Of tendo Achillis Of peroneus longus and brevis Of tibialis anticus Of extensor pro- prius pollicis Of extensor longus digitorum Of peroneus tertius Of biceps of leg Of inner hamstring tendons of leg Of the quadriceps extensor tendon Of pectineus Of adductor longus Of tensor vaginae femoris Of sartorius Of multifidus spinso Of latissimus dorsi Of erector spinae Of sterno-cleido- mastoid Of the plantar fascia Of the palmar fascia Dupuytren's contraction Tendon suturing 151 CHAPTER VIII. OPEEATIONS ON BONES. Gouging Instruments necessary for Sequestrotomy Instruments necessary for Direct method of Indirect method of Excision Time of operating Instru- CONTENTS. IX PAGE ments necessary for Treatment of excision wounds Excision of the upper j aw Special instruments for Complete removal of Operation by median in- cision Excision below floor of orbit Subperiosteal excision of The superior maxilla? may be removed simultaneously Excision of the inferior maxilla Excision of central portion of Of lateral portion of Of half of Of entire bone Of the alveolar process of Operations for anchylosis of Excision of the sternum Excision of a portion of a rib Excision of the clavicle Ex- cisions of the scapula Excisions of the humerus Excision of glenoid angle of scapula Excisions of the elbow-joint Excision of the ulna Excision of the radius Excisions of the wrist-joint Excision of the lower extremities Of the bones of the forearm Of the metacarpo-phalangeal joints Of the phalan- geal joints Of the metatarso-phalangeal joints Of the metatarso-tarsal joints Of the tarsal joints Excision of the calcaneum Of the astragalus Excis- ions of the ankle-joint Excision of the bones of the leg Excisions of the knee-joint Excision of the patella Of the great trochanter Excisions of the hip -joint Excision of the coccyx Osteotomy Instruments employed for Neck of femur, sections of Supra-condyloid osteotomy Osteo-arthrot- omy Osteotomy for genu varum For " bow-legs " For hallux valgus Os- teoplasty ... 161 CHAPTER IX. AMPUTATIONS. General considerations Care in making flaps Classification of flaps Comparative merits of different forms of flaps Agents required for an amputation Proper manner of holding amputating knife Proper manner of carrying it around the limb Proper manner of using the saw How to operate Use of retractors Amputations at the phalangeal articulations Amputations at the metacarpo- phalangeal articulations Amputations at the carpo-metacarpal articulations Amputations through the sietacarpal bones Amputations at the wrist-joint Amputations at the elbow-joint Amputations of the forearm Amputations of the arm Amputations at the shoulder-joint Amputations above the shoulder- joint * 222 CHAPTER X. AMPUTATIONS OF THE LOWER EXTREMITIES. Amputations of the phalanges in their continuity Amputations of single toes Am- putations of adjoining toes Amputation of toes at metatarso-phalangeal joints Amputation through metatarsal bones Amputation of great toe, with its metatarsal bone Amputation of the fifth toe, with its metatarsal bone Lis- franc's amputation Chopart's amputation Forbes' modification of Chopart's amputation Sub-astragaloid disarticulation Hancock's amputation Tripier's method Molliere's method Syme's amputation Modification of Syme's opera- tion Roux's operation Pirogoff's amputation Modifications of PirogofFs am- putation Le Fort's modification of Pirogoff s amputation Esmarch's modifica- tion of Le Fort's operation Mikulicz's amputation Supra-inalleolar amputa- tion Amputations at the lower third of the leg Amputations at the middle third of the leg Amputations at the knee-joint Amputations through the con- dyles of the femur Garden's method Gritti's method Stokes' method Ampu- tations of the thigh Amputations at the hip-joint 255 x CONTEXTS. PAGE CHAPTER XI. DEFORMITIES. Brisement force Barton's operation for anchylosis Curvature of the spine Plaster- of-Paris jacket for Webbed fingers, treatment for Ingrown nail Ogston's treatment of flat-foot Stokes' treatment of Tarsectomy 297 CHAPTER XII. PLASTIC SURGERY. Preparation of patient for Formation of flaps Methods of transfer of flaps Skin- grafting Rhinoplasty Mechanical appliances for deformed nose Hare-lip Cheiloplasty Stomatoplasty Staphyloplasty Staphyloraphy Uranoplasty Elongated uvula, treatment of 304 CHAPTER XIII. OPERATIONS ON THE MOUTH, PHARYNX, AND OESOPHAGUS. Salivary fistula, treatment of Excision of tonsils Treatment for tongue-tie For ranula Excision of the tongue QEsophagotomy Dilatation of the oesophagus (Esophagectomy (Esophagostomy 335 CHAPTER XIV. OPERATIONS ON HOLLOW VISCERA IN CONTACT WITH SEROUS SURFACES. Indications to be met Forms of sutures employed for sewing serous surfaces Gastrostomy Gastrotomy Gastro-enterostomy Duodenostomy Jejunostomy Resection of the pylorus Cholecystotomy Cholecystectomy Laparotomy Enterotomy Enterectomy Colotomy Iliac abscess, operation for Artificial anus, treatment for Nephrotomy Nephrcctomy Nephro-lithotomy Nephror- raphy Splenectomy Paracentesis abdominis Hernia Radical cure of Kelotomy 348 CHAPTER XV. OPERATIONS ON THE ANUS AND RECTUM. Examination of anus Operation for imperforate anus For absence of anus For fistula in ano Surgical anatomy of rectum Operations for prolapsus ani For cancer of rectum For stricture of rectum For imperforate rectum . . . 401 CHAPTER XVI. OPERATIONS ON THE URINARY BLADDER. Introduction of a catheter OF sound into the bladder Introduction of whalebone guides Aspiration of bladder Cystotomy Digital exploration of bladder Treatment of extroversion of bladder Puncturing bladder Lithotrity Litho- lapaxy Lithotomy 416 CHAPTER XVII. OPERATIONS ON THE PENIS AND SCROTUM. Operations for hydrocele Castration Circumcision Treatment of paraphymosis Methods of amputation of penis Extirpation of penis Operations for hypo- CONTENTS. x i PAGE spadias Operations for epispadias Urethroraphy Urethroplasty External perineal urethrotomy Internal urethrotomy Tapping the urethra . . . 455 CHAPTER XVIII. MISCELLANEOUS OPEBATIONS. Tapping the pericardium Extirpation of the breast Extirpation of the axillary glands Extirpation of the parotid gland Paracentesis thoracis Perforation of the antrum Plugging posterior nares Removal of nasal polypi Removal of naso-pharyngeal polypi Deviation of the septum nasi, operations for Laryn- gotomy Tracheotomy Laryngo-tracheotomy Intubation of the larynx Phar- yngotomy Laryngectomy Removal of goitre Arthrectomy Wiring patella Movable bodies in joints, operation for Ganglion, operations for Wiring of bones for compound fractures 479 ILLUSTKATICOTS. PAGB ABDOMINAL sections, location of incisions for. Fig. 563. Original. 352 Acupressure. Figs. 45-47. Thomas Bryant. 32 Allinghara's screw crushing instrument for hemorrhoids. Fig. 170. Caswell, Hazard & Co., W. F. Ford, N. T. 120 Amputating knife, how to grasp. Fig. 315. Original. 231 Amputating knife, how to carry around limb. Fig. 316. Original. 232 Amputating knife, how to carry around limb, another method. Fig. 317. S. timith. 232 Amputating knife, how carried around limb, a common method. Fig. 318. Esmarch. 232 Amputation, catching bleeding points. Fig. 327. Packard. 234 Amputation by circular method. Fig. 303. Esmarch. 224 Amputation by circular method, dissecting up flap. Fig. 304. Esmarch. 225 Amputation by circular method, dissecting up flap, how not to do it. Fig. 305. Esmarch. 225 Amputation by circular method, circular division of muscles. Fig. 306. Esmarch. 226 Amputation, circular method, sawing the bone. Fig. 324. Ashhurst, modified. 234 Amputation, circular, stump after. Fig. 307. Esmarch. 226 Amputation, circular, modified. Fig. 308. Ashhurst. 227 Amputation, equilateral flaps. Fig. 313. Esmarch. 229 Amputation, Hancock's. Figs. 402, 403. Esmarch. 266 Amputation, periosteal flap. Figs. 425, 427. Original. 274, 275 Amputation, rectangular flap. Figs. 311, 312. Gross. 229 Amputation, sawing the bone. Fig. 324. Ashhurst, modified. 234 Amputation, Teale's method. Figs. 311, 312. Gross. 229 Amputation, flap by transfixion. Figs. 309, 310. Gross. 228 Amputation, De Lignerolles'. Figs. 398-403. Esmarch. 264-266 Amputation at medio-tarsal articulation, Chopart's. Fig. 386. New. 260 Amputation at medio-tarsal articulation, Chopart's. Figs. 392-397. Esmarch. 262-264 Amputation at metatarso-phalangeal articulation, square-flap method, of all the toes. Figs. 380-383. Esmarch. 258, 259 Amputation, sub-astragaloid. Figs. 398-i03. Esmarch. 264-266 Amputation, sub-astragaloid, De Lignerolles'. Figs. 398-401, 403. Esmarch. 264-266 Anaesthetics, administering, drawing the tongue forward. Fig. 9. Esmarch. 13 Anaesthetics, administering, pressing the jaw forward. Fig. 10. Esmarch. 14 Anchylosis, bony, Barton's operation for. Fig. 461. Gross. 298 Aneurism needle and director combined. Fig. 97. C., H. & Co., Ford. 59 Aneurism needle, Fletcher's. Fig. 100. C., H. & Co., Ford. 60 Aneurism needle, Mott's. Fig. 99. C., H. & Co., Ford. 60 Aneurism needle, Syme's. Fig. 98. C., H. & Co., Ford. 60 Aneurism needle, " Student's." Fig. 100. C., H. & Co., Ford. 60 Ankle-joint, disarticulation at the. Figs. 404-409, 413-415, 417-424. Esmarch. 267, 268, 270, 271-273 Ankle-joint, disarticulation at the. Fig. 410. Original. 269 Ankle-joint, amputation at, modification of Syme's. Fig. 410. Original. 269 Ankle-joint, amputation at, removal of the entire foot, Syme's. Figs. 404-409. Etmarch. 267, 268 XIV ILLUSTRATIONS. Ankle-joint, amputation at, Koux'8. Figs. 411, 412. Ankle-joint, amputation at, Esmarch's. Figs. 421-424. Ankle-joint, amputation at, Brans'. Fig. 420. Ankle-joint, excision of, internal incisions. Fig. 275. Ankle-joint, excision of, removal of lower end of fibula. Fig. 274. Ankle-joint, excision of. Fig. 272. Ankle-joint, anatomy of. Fig. 273. Ankle-joint, anatomy of, inner side. Fig. 276. Ankle-joint, amputation at, Pirogoff's. (Figs. 418-415 Ankle-joint, amputation at, Pirogoff's. Fig. 416. Ankle-joint, amputation at, Pirogoff's. Fig. 417. Ankle-joint, amputation at, Le Fort's. Figs. 418-419. Anklets and wristlets, Pritchard's. Fig. 695.- Antiseptic adhesive plaster between sutures. Fig. 77. Antiseptic dressing in position. Fig. 90. Antiseptic spray apparatus, Weir's. Fig. 89. Anus, absence of. Fig. 619. Anus, artificial, enterotome applied. Fig. 577. Aorta, abdominal, and inferior vena cava. Fig. 101. Aponeurotome. Fig. 711. Arch, palmar, superficial linear guide to. Fig. 161. Arm, amputation of, Langenbeck. Fig. 364. Arm, amputation of, by long anterior flap. Fig. 366. Arm, amputation of, by unequal skin-flaps. Fig. 365. Arteries, femoral, deep and superficial, relations of. Fig. 122. Arteries, iliac, linear guides to. Fig. 102. Arteries, iliac, venous relations of. Fig. 103. Arteries, iliac, venous relations of. Fig. 103. Arteries, ligature of, opening sheath of vessel. Fig. 92. Arteries, ligature of, passing aneurism needle. Fig. 93. Arteries, ligature of, passing probe. Fig. 94. Arteries, ligature of, primary incision. Fig. 91. Arteries of neck, linear guide. Fig. 136. Arteries of neck and face, linear guide. Fig. 137. Artery, abdominal aorta and inferior vena cava. Fig. 101. Artery, axillary, ligature of first portion. Fig. 141. Artery, axillary, ligature of first portion. Fig. 142. Artery, axillary, ligature of third portion. Fig. 144. Artery, axillary, linear guide to third portion. Fig. 143. Artery, brachial, digital compression of. Fig. 38. Artery, brachial, ligature of, in middle third. Fig. 146. Artery, brachial, ligature of, in middle third. Fig. 147. Artery, brachial, tourniquet applied. Fig. 41. Artery, brachial, ligature of, in lower third. Fig. 148. Artery, brachial, ligature of, in lower third. Fig. 149. Artery, brachial, linear guide to. Fig. 145. Artery, carotid, common, ligature of. Fig. 164. Artery, carotid, common, ligature of, below omo-hyoid muscle Artery, carotid, common, surgical anatomy of. Fig. 162. Artery, carotid, external, surgical anatomy of. Fig. 165. Artery compressor, Gross'. Fig. 57. Artery compressor, Milne's. Fig. 58. Artery compressor, Speir's. Fig. 61. Artery, dorsalis pedis. Fig. 130. Artery, dorsalis pedis, ligature of. Fig. 131. Artery, dorsalis pedis, linear guide to. Fig. 126. Artery, epigastric, linear guide to. Fig. 111. Artery, epigastric, course of. Fig. 610. PAGE Gross. 270 Esmarch. 273 Esmarch. 272 Esmarch. 201 Esmarch. 200 Esmarch. 199 Esmarch. 200 Esmarch. 201 Esmarch. 270, 271 S. Smith. 271 Esmarch. 271 'Esmarch. 272 C., H. & Co., Ford, 443 Esmarch. 43 B. A. Watson. 50 C.,H.& Co., Ford,. 48 Gross. 403 Packard. 373 Sedillot. 61 C.,H.& Co., Ford. 453 Gross. 106 Esmarch. 249 Esmarch. 250 Esmarch. 249 Gray. 77 Stimson, modified. 61 Sedillot. 62 Sedillot. 62 Gross. 58 Esmarch. 58 Esmarch. 58 Packard. 57 Stimson, modified. 86 Original. 89 Sedillot. 61 Sedillot. 96 Mott. 97 Sedillot. 98 Jfew. 97 Esmarch. 28 Sedillot. 99 Mott. 100 Esmarch. 29 Sedillot. 100 Mott. 100 Jfew. 98 Mott. 108 Fig. 163. Sedillot. 108 Sedillot. 106 Sedillot. 108 C., H. & Co., Ford. 34 C.,H.& Co., Ford. 35 C.,H.& Co., Ford. 35 Packard. 81 Sedillot. 82 Stimson, modified. 79 Stimson, modified. 70 Gray. 896 ILLUSTRATIONS. XV Artery, facial, ligature of. Fig. 168. Artery, femoral, compression of, digital. Artery, femoral, ligature of, at apex of S Artery, femoral, ligature of, at apex of S Artery, femoral, ligature of, in Hunter's canal. Artery, femoral, ligature of, in Hunter's canal. Artery, femoral, ligature of, in upper third. Artery, femoral, linear guide to. Figs. Artery, femoral, relations of. Fig. 115. Artery, femoral, relations of. Fig. 117. Artery, femoral, tourniquet applied to. Artery, gluteal, ligature of. Fig. 107. Artery, gluteal, linear guide to. Fig. 106. Artery, iliac, common, incision for ligaturing. Artery, iliac, external, ligature of. Fig Artery, iliac, external, ligature of. Fig Artery, iliac, external, linear, guide to. Artery, iliac, primitive, ligature of. Fi Artery, lingual, ligature of. Fig. 166. Artery, lingual, surgical anatomy of. ] Artery, obturator, course of. Fig. 614. Artery, occipital, ligature of. Fig. 169. Artery, popliteal, ligature of, at lower third. Artery, popliteal, ligature of, at upper third. Artery, popliteal, linear guide to. Fig. 123. Artery, pudic, linear guide to. Fig. 109. Artery, pudic, passing needle around. I Artery, radial, ligature of, at apex of styloid process. Artery, radial, ligature of, at lower third. Artery, radial, ligature of, at lower third. Artery, radial, ligature of, at upper third. Artery, radial, ligature of, at upper third. Artery, radial, linear guide to. Fig. 150. Artery, sciatic, ligature of. Fig. 108. Artery, sciatic, linear guide to. Fig. 106. Artery, subclavian, ligature of third portion. Artery, subclavian, ligature of third portion. Artery, subclavian, surgical anatomy of. Artery, temporal, ligature of. Fig. 168. Artery, torsion of an. Fig. 49. Artery, tibial, anterior, ligature of, at middle third. Artery, tibial, anterior, linear guide to. Artery, tibial, posterior, ligature of, at lower third. Artery, tibial, posterior, ligature of, at middle thirc Artery, tibial, posterior, ligature of, at middle third. Artery, tibial, posterior, linear guide to. Artery, ulnar, ligature of, at junction of i Artery, ulnar, ligature of, at junction of i Artery, ulnar, ligature of, at lower third. Artery, ulnar, ligature of, at lower third. Artery, ufnar, ligature of, at wrist. Fig. Artery, ulnar, linear guide to. Fig. 150. Aspirator, Fitch's. Fig. 581. Aspirator, trachea. Fig, 786. Aspirator, Potain's. Fig. 580. Atomizer, Richardson's. Fig. 14. PAGB Sedillot. 116 Fig. 37. Esmarch. 28 arpa's triangle. Fig. 118. Sedillot. 75 arpa's triangle. Fig. 119. Mott. 75 janal. Fig. 120. Sedillot. 76 ;anal. Fig. 121. Mott, modified. 76 d. Fig. 116. 8. Smith. 73 11-114. Stimson, modified. 70-72 Sedillot. 73 Gray. 74 Fig. 40. Esmarch. 29 S. Smith. 67 Stimson, modified. 66 ring. Fig. 104. Otis, modified, 63 112. S. Smith. 70 113. Mott. 70 Fig. 111. Stimson, modified. 70 105. Otis, modified. 64 Sedillot. 114 ?. 167. Esmarch, modified. 114 Gray. 400 Sedillot. 117 rd. Fig. 125. S. Smith. 79 rd. Fig. 124. Sedillot. 78 23. New. 78 8. Smith. 68 'ig. 110. S. Smith. 68 )id process. Fig. 155. Sedillot. 103 Fig. 153. Sedillot. 103 Fig. 154. Mott. 103 Fig. 151. Sedillot. 102 Fig. 152. Mott. 102 Stimson, modified. 101 S. Smith, 67 Stimson, modified. 66 on. Fig. 139. Sedillot. 91 .on. Fig. 140. Mott. 91 Fig. 138. Sedillot. 90 Sedillot. 116 Esmarch. 33 idle third. Fig. 129. Sedillot. 81 Fig. 126. Stimson, modified. 79 wer third. Fig. 135. Sedillot. 84 iddle third. Fig. 133. Sedillot. 84 iddle third. Fig. 134. Mott. 84 Fig. 132. Stimson, modified. 83 niddle and upper thirds. Fig. 156.' Sedillot. 104 niddle and upper thirds, , Fig. 157. Mott. 104 Fig. 158. Sedillot. 105 Fig. 159. Mott. 105 160. Sedillot. 105 Stimson, modified. 101 C.,H.& Co., Ford. 378 C. S H.& Co., Ford. 497 C., H. & Co., Ford. 878 C., H. & Co., Ford. 17 Band, compression, Nicaise's. Fig. 29. Esmarch. 25 XVI ILLUSTRATIONS. Bandage, clastic. Fig. 27. Bandage, elastic, applied. Fig. 28. Bandage, rubber, Martin's. Fig. 33. Bistouri cache", Civiale's. Fig. 747. Bistouries and scalpels. Fig. 15. Bistoury, beaked, Gouley's. Fig. 741. Bladder, evacuating apparatus or washer, Bigelow's. Fig. 670. Bladder, evacuating apparatus or washer, Otis'. Figs. 671, 672. Bladder, evacuating apparatus or washer, Thompson's. Fig. 669. Bladder, extroversion of the, Bigelow's operation. Fig. 651. Bladder, extroversion of the, Bigelow's operation. Fig. 652. Bladder, extroversion of the, Maury's operation. Fig. 650. Bladder, extroversion of the, Wood's operation. Figs. 653, 654. Bladder, puncturing the. Fig. 657. Blow-pipe. Fig. 64. Bone pliers, Butcher's. Fig. 487. Bougies a boule, Otis'. Fig. 745. Bougies, filiform. Fig. 646. Bougies, non-metallic. Fig. 746. Breast, removal of the. Fig. 753, 754. Breast, removal of the, incisions for. Fig. 755. Buck's needle conductor. Fig. 48. Bunion, with hallux valgus. Fig. 468. Esmarcli. Esmarch. C., H. & Co., Ford. C., H.& Co., Ford. C.,H.& Co. Ford. c., H. & Co. C.,H.& Co. C., H. & Co. C.,H.<& Co. Ford. Ford. Ford. Ford. S. Smith. Agnew. S. Smith, modified. Gross. umstead <& Taylor. C., H. & Co., Ford. C., H. & Co., Ford. C.,H.& Co., Ford. C., H. & Co., Ford. C.,H.& Co., Ford. S. Smith. Gross, modified. C., H. & Co., Ford,. Gross. PACK 24 25 27 475 18 471 432 433 432 424 424 423 425 426 36 316 475 420 475 479 480 32 302 Canal, femoral, location of. Fig. 612. Canula, Bellocq's. Fig. 757. Canula, polypus, nasal. Fig. 760. Capillaries, subcutaneous ligaturing of. Figs. 189-194. Carpo-metacarpal articulation, amputations at. Figs. 341-345. Carpus, ligaments of dorsal surface of. Fig. 266. Carpus, ligaments of palmar surface of. Fig. 267. Carpus, synovial membranes of. Fig. 265. Catheter, chemise. Fig. 694. Catheter, double-elbowed, Mercier's. Fig. 636. Catheter, elbowed, Mercier's. Fig. 637. Catheter, evacuating, Bigelow's. Fig. 673. Catheter, evacuating, spiral-tipped, Warren's. Fig. 674. Catheter, evacuating and lithotiite combined, author's. Catheter-guide, Keyes'. Fig. 640. Catheter-guide, Otis'. Fig. 641. Catheter, olivary gum. Fig. 642. Catheter, passing a. Fig. 644. Catheter entering bladder. Fig. 645. Catheter, self-retaining. Fig. 638. Catheter, self-retaining, Holt's. Fig. 639. Catheter, velvet-eye. Fig. 643. Catheter, tunneled, and guide, Gouley's. Fig. 649, 742. Catlin. Fig. 321. Cautery-irons. Fig. 63. Cautery, thermo, Paquelin's. Fig. 65. Cheek-compressor for hare-lip, Hainsley's. Fig. 496. Chisel. Fig. 225. Chisels. Fig. 292. Cheiloplasty, lower lip, Celsus' method. Fig. 498. Cheiloplasty, lower lip, Celsus' method. Fig. 499. Cheiloplasty, lower lip, contracted. Buck's method. Figs. 502, 503. Cheiloplasty, lower lip, horizontal incision. Fig. 500. Cheiloplasty, lower lip, Malgaigne's method. Fig. 504. Gray. 398 G.,H.& Co., Ford. 484 C.,H.& Co., Ford. 485 S. Smith. 133 Esmarch. 240, 241 Esmarch. 194 Esmarch. Esmirch. C.,H.& Co., Ford. C.,H.& Co., Ford. C., H. & Co., Ford. C.,H.& Co., Ford. C.,H.& Co., Ford. Fig. 677. C., H. <& Co., Ford. C., H. & Co., Ford. C.,H.& Co., Ford. C.,H.& Co., Ford. Jiumstead & Taylor. umstead & Taylor. C., H. & Co., Ford. C.,E.& Co., Ford. C.,H.& Co., Ford. C . H. & Co., Ford. C., H. & Co., Ford. C.,H.& Co., Ford. C.,H.& Co., Ford. C.,H.& Co., Ford. C.,H.& Co., Ford. New. Stimson, modified. Buck. 322, 323 Stimson. 321 Stimson. 324 ILLUSTRATIONS. XV11 Cheiloplasty, lower lip, operation by V-shaped incision. Fig. 497. Cheiloplasty, lower lip, Sedillot's method. Fig. 505. Cheiloplasty, Syme's method. Fig. 501. Cheiloplasty, upper lip, Dieflfenbach's method. Figs. 508, 509. Cheiloplasty, upper lip, Buck's method. Figs. 506, 507. Cheiloplasty, upper lip, Sedillot's vertical-flap method. Figs. 510, Chloroform inhaler, Esmarch's. Fig. 1. Clamp, bandage, Langenbeck's. Fig. 32. Clamp, Bodenhamer's. Fig. 729. Clamp, scrotal, Henry's. Fig. 173. Clamps, nasal septum, Adams'. Fig. 771. Collins' transfusion instrument. Fig. 185. Colon, ascending, surgical relations of. Fig. 572. Colon, descending, surgical relations of. Fig. 571. Colotomy, left lumbar. Figs. 573-575. Colotomy, left lumbar. Fig. 576. Colotomy, left lumbar (Amussat), linear guide to colon. Fig. 570. Compress, conical. Fig. 36. Compress, oblong. Fig. 35. Compress, pyramidal. Fig. 34. Crutch, Clover's, applied. Fig. 696. Dilator, Dolbeau's. Figs. 682, 683. Dilators, oesophageal. Fig. 547. Dilator, trachea, Chassaignac's. Fig. 780. Dilator, trachea, Trousseau's. Fig. 779. Dilator, urethral, Gross'. Fig. 714. Director, Allingham's. Fig. 629. Director, grooved. Fig. 24. Director, grooved, and aneurism needle combined. Fig. 97. Director, hernial, Levis'. Fig. 603. Double hook, Langenbeck's. Fig. 778. Drainage, spiral, Ellis'. Fig. 87. Drainage-tube, rubber. Fig. 88. Drill, bone, French. Fig. 791. Elbow-joint, amputation at. Fig. 360. Elbow-joint, amputation at, circular. Fig. 361. Elbow-joint, amputation at, single-flap. Fig. 362. Elbow-joint, disarticulation at. Figs. 360, 361. Elbow-joint, disarticulation at. Figs. 362, 363. Elbow-joint, excision of, Huter. Fig. 259. Elbow-joint, excision of, exposing internal condyle. Fig. 263. Elbow-joint, excision of, Langenbeck. Fig. 261. Elbow-joint, excision of, Liston. Fig. 262. Elbow-joint, ligaments of. Fig. 260. Elbow-joint, relations of ulnar nerve to. Fig. 258. Elevator. Figs. 198-200. Enterectomy, Treves' apparatus for. Epispadias, Nelaton's operation for. Epispadias, Thiersch's operation for. Ether inhaler, Allis'. Figs. 3, 4. Ether inhaler, cloth and paper. Fig. 2. Ether inhaler, Clover's. Fig. 6. Ether-inhaler, Lente's modified. Fig. 5. Ether inhaler, Noyes'. Fig. 8. Ether inhaler, Squibb's. Fig. 7. Etherization, intestinal, apparatus for. Fig. 13. Fig. 569. Figs. 734, 735. Fig. 736, 737. PAGE Stimson. 320 Stimson. 324 New. 322 Agnew. 326 Buck. 324, 325 511. Stimson, modified. 826 Esmarch. 6 C.,H.& Co., Ford. 26 C., H. & Co., Ford. 462 C.,H.& Co., Ford. 122 0., H. & Co., Ford. 492 Esmarch. 129 Treves. 370 Treves. 369 Original. 371 Packard. 372 S. Smith, modified. 867 Esmarch. 27 Esmarch. 27 Esmarch. 27 Original. 444 ft, H.& Co., Ford. 440 a, H.& Co., Ford. 345 C., H. & Co., Ford. 495 a, H.& Co., Ford. 495 a, E.& Co., Ford. 454 c., E.& Co., Ford. 407 a, H. & Co., Ford. 20 a, H.& Co., Ford. 59 a, H.& Co., Ford. 892 <7., H.& Co., Ford. 495 a, H.& Co., Ford. 46 a, H.& Co., Ford. 46 a, E.& Co., Ford. 509 Esmarch. 247 Esmarch. 247 ' S. Smith. 248 Esmarch. 247 S. Smith. 248 Esmarch. 189 Esmarch. 189 Esmarch. 189 Esmarch. 189 Esmarch. 189 Esmarch. 188 C., H. & Co., Ford. 136 Treves. 866 New. 467 Stimson. 468 Heath. Original. C., H. & Co., Ford. C., H. & Co., Ford. C., H. & Co., Ford. 11 C., H. & Co., Ford. 10 C., H. & Co., Ford. 17 xvm ILLUSTRATIONS. Fascial contractions. Fig. 221. Fascia] contractions, Dupuytren's incisions for. Fig. 222. Fascia, nicking. Fig. 23. Fasciatome. Fig. 219. Femur, subcutaneous division of neck of, Adams'. Fig. 293. Femur, subcutaneous division of neck of, Say re's lines of section. Femur, subcutaneous division of neck of, Volkmann's. Fig. 295 Flexor tendons of fingers, linear guide to. Fig. 161. Fingers, amputations of. Figs. 333-340. Fistula in ano. Fig. 621. Fistula in ano, dividing fistulas. Figs. 626-628. Fistula in ano, probing a fistula. Fig. 622. Fistula in ano, variations in. Figs. 623, 624. Fistula, fecal, enterotome applied. Fig. 577. Fistula, salivary, Horner's operation. Fig. 537. Fistula, salivary, seton in position. Fig. 536. Forceps, artery, Hamilton's (F. H.). Fig. 52. Forceps, artery, and needle-holder combined. Fig. 76. Forceps, artery, spring-catch, fenostrated, Liston's. Fig. 51. Forceps, bone-cutting, curved, Liston's. Figs. 228, 229. Forceps, bone-cutting, straight, Liston's. Fig. 227. Forceps, bone- holding, Faraboeuf s. Figs. 238, 326. C., Forceps, bone-holding, Ferguson's. Fig. 238. Forceps, bone-holding, Langenbeck's. Fig. 238. Forceps, cross-bar (hemostatic). Fig. 566. Forceps, gouge, Hoffman's. Fig. 207. Forceps, lion-jaw, Ferguson's. Fig. 325. Forceps, lithotomy, curved. Fig. 690. ' Forceps, lithotomy, straight. Fig. 689. Forceps, mouse-tooth, Liston's. Fig. 53. Forceps, needle, Gross'. Fig. 533. Forceps, needle, Prout's. Fig. 74. Forceps, needle, Sands'. Fig. 75. Forceps, needle, Stimson's. Fig. 73. Forceps, phymosis, Fisher's. Fig. 718. Forceps, phymosis, Henry's. Fig. 717. Forceps, polypus, nasal, curved. Fig. 758. Forceps, polypus, nasal, straight. Fig. 759. Forceps, rectal, Byrnes'. Fig. 620. Forceps, rhinoplastos, Adams'. Fig. 770. Forceps, sequestrum, Ferguson's. Fig. 203. Forceps, sequestrum, Van Buren's. Fig. 202. Forceps, serrefine. Fig. 54. Forceps, tenaculum, Prince's. Fig. 62. Forceps, throat, Burge's. Fig. 553. Forceps, throat, Cusco's. Fig. 552. Forceps, throat, Mathieu's. Fig. 551. Forceps, thumb. Fig. 22. Forceps, torsion, Hewson's. Fig. 50. Forceps, trachea. Fig. 785. Forceps, wire-twisting, Sims'. Fig. 525. Foulis' fastening (for elastic bandage) in position. Fig. 30. Foulis' fastening (for elastic bandage) with rubber cord. Fig. 31. PAGB Abbe. 160 Abbe. 160 Esmarch. 20 C., H. & Co., Ford. 152 Gross. 216 Fig. 294. Gross. 217 , Poore. 218 Gross. 106 Esmarch. 238-240 Van Buren. 404 8. Smith. 406 Packard. 405 Van Buren. 405 Packard. 373 Packard. 836 Gross. 336 C., H. & Co., Ford. 34 C., H. & Co., Ford. 43 C.,H.& Co., Ford. 33 C., H. & Co., Ford. 163 C., E. d- Co., Ford. 163 H. & Co., Ford. 168, 234 C., H. & Co., Ford. 168 a, H. & Co., Ford. 168 <7., //. & Co., Ford. 358 C.,E.& Co., Ford. 137 C., H. & Co., Ford. 234 C., H. & Co., Ford. 442 C., H. & Co., Ford. 442 C., H. & Co., Ford. 34 C.,H.& Co., Ford. 332 C.,H.& Co., Ford. 42 C.,H.& Co., Ford. 42 C., H. & Co., Ford. 42 C'., H. & Co., Ford. 458 C.,H.& Co., Ford. 458 C.,H.& Co., Ford. 485 C.,H.& Co., Ford. 486 C., H. & Co., Ford. 404 C., H. & Co., Ford. 491 C., H. & Co., Ford. 137 C.,H.& Co., Ford. 137 C., H. & Co., Ford. 34 C., E. & Co., Ford. 35 C., E. & Co., Ford. 348 C., E. & Co., Ford. 347 C.,E.& Co., Ford. 347 C., E. & Co., Ford. 20 C., E. & Co., Ford. 33 C., E. & Co., Ford. 497 C., E. & Co., Ford. 329 Esmarch. 26 Esmarch. 26 Gastro-enterostomy. Fig. 565. Gastrostomy, needles in position. Fig. 564. Genu valgum. Fig. 296. Genu valgum, Macewen's line of bone section. Fig. 297. British Medical Journal. 355 S. Smith, modified. 353 Poore. 218 Macewen. 219 ILLUSTRATIONS. XIX Genu valgum, Macewen's method. Figs. 298-300. Genu valgum, Ogsten's method. Figs. 301, 302. Gorget, blunt. Fig. 687. Gorget, hooked. Fig. 713. Gouge, curved. Fig. 205. Gouge, straight. Fig. 204. Gouge, Szymanowsky's. Fig. 206. Guides, whalebone, Gouley's. Fig. 647. Hare-lip, complicated. Fig. 495. Hare-lip, double. Fig. 494. Hare-lip, simple, double-flap method. Figs. 490, 491. Hare-lip, simple, double-flap method, Giraldes'. Figs. 492, 493. Hare-lip, simple, incision for direct union. Fig. 488. Hare-lip, simple, single-flap method. Fig. 489. ' Hernia, femoral, Wood's operation for the radical cure of. PAGU Macewen. 219 Macewen. 219 C.,H.& Co., Ford. 441 C.,H.& Co., Ford. 454 C.,H.& Co., Ford. 137 C., H. & Co., Ford. 137 C.,H.& Co., Ford. 137 C., H. & Co., Ford. 420 Gross. 319 Agnew. 319 S. Smith, modified. 318 S. Smith, modified. 318 Agnew. 317 S. Smith, modified. 318 Hernia, inguinal, direct. Fig. 611. Hernia, inguinal, oblique. Figs. 608, 609. Hernia, inguinal, Agnew's apparatus for the radical cure of. Figs. 597, 598, 599. Stimson. 389, 390 Packard. 397 Packard. 395 Fig. 586. C., H. & Co., Ford. 383 Hernia, inguinal, Wood's apparatus for the radical cure of. Fig. 587. C.,E.& Co., Ford. 384 Hernia, inguinal, Wood's operation for the radical cure of. Fig. 588. Gross. 384 Hernia, inguinal, Wood's operation for the radical cure of. Figs. 589, 590. Stimson. 385 Hernia, inguinal, Wood's operation for the radical cure of. Fig. 591. Gross. 385 Hernia, inguinal, Wood's operation for the radical cure of. Figs. 592, 593. Stimson. 386 Hernia, inguinal, modification of Wood's operation for the radical cure of. Figs. 595, 596. Stimson. ' 386, 387 Hernia, inguinal, Wiltzer's apparatus for the radical cure of. Fig. 585. C.,H.& Co., Ford. 382 Hernia, sac of a. Figs. 583. Packard. 380 Hernia, sac of a, and contents. Fig. 584. Packard. 380 Hernia, umbilical, instruments for. Fig. 600. C.,H. & Co., Ford. 390 Hip-joint, amputation at, by long anterior and short posterior flap, Maenec. Figs. 450^53. Esmarch. 290-292 Hip-joint, amputation at, Dieifenbach's circular method. Figs. 455-457. Esmarch. 293, 294 Hip-joint, amputation at, elastic ligature for. Fig. 454. Esmarch. 292 Hip-joint, amputation at, Malgaigne's method. Fig. 458. S. Smith. 295 Hip-joint, amputation at, Malgaigne's method. Figs. 459, 460. Agnew. 295, 296 Hip-joint, excision of, Langenbeck's longitudinal incision. Fig. 286. Esmarch. 210 Hip-joint, excision of, Sayre's line of incision. Fig. 287. Neio. 211 Hip-joint, excision of, sawing off head of femur. Fig. 285. Esmarch. 210 Hip-joint, excision of, White's posterior curved incision. Fig. 283. Esmarch. 209 Hip-joint, external rotator muscles and sciatic nerve. Fig. 284. Esmarch. 209 Humerus, attachments to head of. Fig. 254. Esmarch. 186 Humerus, excision of, upper end. Fig. 252. Esmarch. 185 Humerus, excision of, upper end, raising tendon. Fig. 253. Esmarch. 186 Humerus, excision of, upper end, sawing head of humerus. Fig. 255. Esmarch. 186 Hydrocele, rubber bag for injecting. Fig. 716. C.,H.& Co., Ford. 457 Hydrocele, tapping a. Fig. 715. Gross. 456 Hypospadias, Anger's operation for. Fig. 731. New. 464 Hypospadias, Duplay's operation for. Fig. 732. New. 465 Hypospadias, Gouley's operation for. Fig. 730. Gouley. 464 Hypospadias, Szymanowsky's operation for. Fig. 733. S. Smith. 466 Intubation of the larynx, O'Dwyer's instruments for. Fig. 790. C., H. & Co., Ford. 503 Jaw, the, pressing forward, during administration of anaesthetics. Fig. 10. Esmarch. 14 xx ILLUSTRATIONS. PAGE Kelotomy. Figs. 604-607. Packard. 393, 395 Kingsley's nasal lever. Fig. 486. Kinysley. 315 Knee-joint, amputation at, bilateral method. Figs. 430, 431. Esmarch. 279 Knee-joint, amputation at, Garden's. Fig. 437. Stimson, modified, 282 Knee-joint, amputation at, circular method. Figs. 432-434. Esmarch. 280 Knee-joint, amputation at, Gritti's. Fig. 438. Stimson, modified. 282 Knee-joint, amputation at, long anterior and short posterior flap. Figs. 435, 436. Esmarch, 281 Knee-joint, amputation at, Stokes'. Fig. 438. Stimson, modified. 282 Knee-joint, disarticulation at. Figs. 432-436. Esmarch. 280, 281 Knee-joint, disarticulation at. Figs. 430, 431. S. Smith. 279 Knee-joint, disarticulation at. Fig. 437. Stimson, modified. 282 Knee-joint, excision of, Langenbeck's incision. Fig. 280. Esmarch. 205 Knee-joint, excision of, line of oection in, and epiphyseal cartilage of. Fig. 277. Stimson. 203 . Knee-joint, excision of, Mackenzie's anterior curved incision. Fig. 278. Esmarch. 204 Knee-joint, excision of, Mackenzie's operation, lines of division of bone. Fig. 279. S. Smith. 205 Knee-joint, excision of, Ollier's incision. Fig. 282. Stimson. 207 Knee-joint, tendons at inner side of. Fig. 281. Esmarch 206 Knife, metacarpal. Fig. 319. C., H. & Co., Ford. 233 Knife, Langenbeck's, for staphylorrhaphy. Fig. 518. C., H. & Co., Ford. 328 Knives, amputating. Fig. 314. C., H. & Co., Ford. 231 Knives, hernial. Figs. 601, 602. C., H. & Co., Ford. 392 Knot, granny. Fig. 69. Heath. 38 Knot, rc'ef. Fig. 68. Heath. 38 Knot, reef, first step in tying. Fig. 70. Heath. 38 Knot, reef, second step in tying. Fig. 71. Heath. 39 Knot, reef, third step in tying. Fig. 72. Heath. 39 Knot, surgeon's. Fig. 67. Heath. 38 Larynx and trachea, surgical anatomy of. Fig. 774. Gray. 494 Larynx, external cartilages of. Fig. 773. Esmarch. 493 Leg, amputation of, bilateral flaps. Fig. 428. S. Smith. 275 Leg, amputation of, lower third, with periosteal reflection. Figs. 425-427. Original. 274, 275 Leg, amputation of, long external flap. Fig. 429. Esmarch. 278 Leg, transverse section of middle third of. Fig. 128. Esmarch. 80 Leg, transverse section of upper third of. Fig. 127. Esmarch. 80 Lever, Davy's, applied. Fig. 48. Davy. 30 Ligature-carrier, Allingham's. Fig. 630. C., H. & Co., Ford. 407 Ligature of arteries, opening sheath of vessel. Fig. 92. Gross. 58 Ligature of arteries, passing aneurism needle. Fig. 93. Esmarch. 58 Ligature of arteries, passing probe. Fig. 94. Esmarch. 58 Ligature of arteries, primitive incision. Fig. 91. Packard. 57 Ligature, tying a. Fig. 66. Heath. 37 Lithoclast, Dolbeau's. Fig. 691 % C., H. & Co., Ford. 442 Lithoclast, Gouley's. Fig. 681. ' C., H. & Co., Ford. 439 Lithotome, Briggs' modified. Fig. 710. C., H. & Co., Ford. 452 Lithotome (double), Dupuytren's. Fig. 699. C., H. & Co., Ford. 447 Lithotome, Hutchison's. Fig. 700. C., H. & Co., Ford. 447 Lithotome, Smith's. Fig. 698. C., H. & Co., Ford. 446 Lithotomy bisector, Wood's. Fig. 707. C'., H. & Co., Ford. 450 Lithotomy bistoury, Little's. Fig. 705. C.,H.& Co., Ford. 449 Lithotomy conductor and scoop. Fig. 688. C., H. & Co., Ford. 441 Lithotomy director, Little's. Fig. 704. C., H. & Co., Ford. 448 Lithotomy knife, Blizard's. Fig. 686. C., H. & Co., Ford. 441 Lithotomy knife, Dupuytren's. Fig. 685. C., H. & Co., Ford. 441 ILLUSTRATIONS. XXI Lithotomy, lateral incision of the prostate in. Fig. 697. Lithotomy, medio-lateral method, Buchanan. Fig. 709. Lithotomy, perineal, external incisions in. Fig. 708. Lithotomy scoop, Luer's. Fig. 692. Lithotomy staff. Fig. 689. Lithotomy staff. Fig. 684. Lithotomy staff and bisector, Wood's. Fig. 706. Lithotomy staff, Little's. Fig. 701. Lithotomy staff, Markoe's. Fig. 702. Lithotomy staff, rectangular. Fig. 703. Lithotrite and evacuating catheter combined, author's. '. Lithotrite, Bigelow's. Fig. 664. Lithotrite, fenestrated blades, Bigelow's. Fig. 666. Lithotrite, fenestrated jaws. Fig. 662. Lithotrite, Keyes'. Figs. 667, 668. Lithotrite, non-fenestrated blades, Bigelow's. Fig. 665. Lithotrite, non-fenestrated jaws. Fig. 663. Lithotrite, Thompson's. Fig. 661. Lithotrity, perineal, Dolbeau's method, first step. Fig. 678. Lithotrity, perineal, Dolbeau's method, second step. Fig. Lithotrity, perineal, Dolbeau's method, third step. Fig. 6 Little's searcher. Fig. 659. Location of fissure of Rolando and special areas. Fig. 212. Loops, Ricord's. Fig. 180. Mallet, lead. Fig. 208. Maxillae, superior, removal of both. Fig. 246. Maxilla, inferior, linear guide for removal of half. Fig. 247. Maxilla, inferior, severing connections of. Fig. 248. Maxilla, superior, linear guide for removal of. Fig. 243. Maxilla, superior, division of processes of. Fig. 244. Maxilla, superior, excision of, subperiosteal. Fig. 245. Medio-tarsal articulation, amputations at. Fig. 386. Metacarpal bones, amputation of last four, by transfixion. Metacarpal bone, amputation through one. Fig. 346. Metacarpal bone, amputation through one. Fig. 347. Metacarpal bone, stump after amputation through third. Metacarpa! bones, amputation of last four, appearance of stump. Metacarpal bones, amputation of last four, line of dorsal flap. Metacarpal bones, amputation of last four, line of palmar flap. Metacarpal bones, amputation through fourth and fifth. Metacarpal bones, disarticulation of last four. Figs. 349-352. Metacarpo-phalangeal articulation, disarticulation at. Metatarso-phalangeal articulation, excision of, U-shaped incision. Metatarso-phalangeal articulation, amputation at. Fig. 375. Metatarso-phalangeal articulation, amputation of all the toes. Figs. 380-383. Esmarch. 258, 259 Metatarso-phalangeal articulation, amputation at, removal of a single toe. Fig. 376. 8. Smith. 256 Metatarso-phalangeal articulation, amputation at, removal of great toe, lateral-flap method. Fig. 377. Esmarch. 256 Metatarso-phalangeal articulation, amputation at, removal of great toe, lateral-flap method, completion of operation. Fig. 378. Esmarch. 257 Metatarso-phalangeal articulation, amputation at, square-flap method. Fig. 379. Esmarch. 257 Metatarso-phalangeal articulation, disarticulation at the. Figs. 380-385. Esmarch. 258,259 Miculicz's amputation of foot. Fig. 386. New. 260 Mouth-gag, Mason's. Fig. 514. C"., E. & Co., Ford. 827 PAGE Van Buren & Keyes. 445 Van Buren & Keyes. 451 S. Smith. 450 C.,H.& Co., Ford. 442 C., H. & Co., lord. 441 C.,TI.& Co., Ford. 441 C.,H.& Co., Ford. 449 C., H. d* Co., Ford. 448 U., H. & Co., Ford. 448 C.,H.& Co., Ford. 440 \. 677. C.,H.& Co., Ford. 436 C.,H.& Co., Ford. 431 C., H. & Co., Ford. 431 C.,H.& Co., Ford. 429 C., E. & Co., Ford. 431 C., H. & Co., Ford. 431 C.,H.& (Jo., Ford. 429 C.,H.& Co., Ford. 429 3. Gouley. 437 679. Gouley. 438 .80. Gouley. 438 C.,H.& Co., Ford. 427 Soberts. 141 Eicord. 125 C., H. & Co., Fofd. 137 New. 174 :7. New. 177 Agnew. 177 New. 171 Agnew. 172 New. 173 New. 260 Fig. 350. Esmarch. 243 Watson. 240 Stimson. 241 ?ig. 348. Watson. 243 ;ump. Fig. 352. Esmarch. 243 p. Fig. 351. Esmarch. 243 lap. Fig. 349. Esmarch. 243 ig. 347. Watson. 242 52. Esmarch. 243 3. 339-345. Esmarch. 240, 241 icision. Fig. 270. New. 197 i. Esmarch. 256 XX11 ILLUSTRATIONS. PAGX Narcs, posterior, plugging the. Fig. 756. C., H. & Co., Ford. 484 Nasal plugs, ivory. Fig. 772. C., H. & Co., Ford. 492 Nerve, circumflex. Fig. 257. Gray. 188 Nerve, crural, anterior, exposed. Fig. 216. Agnew. 149 Nerve, 'maxillary, superior, Pancoast's lines of incision for exposing. Fig. 213. Pancoast, modified. 143 Nerve, musculo-spiral. Fig. 257. Gray. 188 Nerve, sciatic, great, exposed. Fig. 215. Agnew. 148 Nerve, sciatic, great, linear guide to. Fig. 123. New. 78 Nerve, spinal accessory, De Morgan's operation. Fig. 214. Agnew. 146 CEsophagotomy, internal, Sands' instrument for. Os calcis, excision of. Fig. 271. Osteotomes. Fig. 292. Osteotrite, Marshall's. Fig. 226. Fig. 548. C.,H.& Co., Ford. 346 Gross. 198 C.,H.& Co., Ford. 215 C., //. & Co., Ford. 163 Palate, cleft, degrees of deformity. Figs. 528, 529. Palate, cleft, freshening borders in. Fig. 530. Palate, soft, muscles of the. Fig. 532. Paracentesis abdominis, introducing trocar. Fig. 582. Paraphymosis. Fig. 724. Paraphymosis, reduction of, first method. Fig. 726. Paraphymosis, reduction of, second method. Fig. 727. Paraphymosis, reduction of, third method. Fig. 728. Paraphymosis, results of the constriction. Fig. 725. Patella, wiring the, fragments united. Fig. 793. Patella, wiring the, wire introduced. Fig. 792. Perios'teotome, Goodwillie's. Fig. 522. Periosteotomc, Sands'. Fig. 237. Periosteotome, Sayre's. Figs. 232, 521. Phalangeal articulations of the hand, disarticulation at. 8. Smith. Packard. Gray. S. Smith, modified. 8. Smith. S. Smith. S. Smith. S. Smith. S. Smith. British Medical Journal. British Medical Journal. C.. H. & Co., Ford. C., H. & Co., Ford. C., H. & Co., Ford. 164, 329 Figs. 333-338. Esmarch. 238, 239 Phalangeal articulations of foot, disarticulation at. Fig. 375. Esmarch. 256 Phalangeal articulations of foot, disarticulation at. Fig. 376. S. Smith. 256 Phalangeal articulations of foot, disarticulation at. Figs. 377-379. Esmarch. 256, 257 Phalanges of hand, attachment of tendons. Fig. 332. Original. 237 Phalanx of hand, amputation of, making flap. Fig. 334. Esmarch. 238 Phalanx of hand, amputation of, flap completed. Fig. 335. Esmarch. 238 Phalanx of hand, amputation of, by transfixion. Fig. 336. Esmarch. 238 Phalanx of hand, amputation of, opening joint. Fig. 337. Esmarch. 238" Phalanx of hand, flexed. Fig. 333. Esmarch. 238 Phymosis, clamping foreskin. Fig. 720. S. Smith. 459 Phymosis, dorsal slit. Fig. 723. Gross. 400 Phymosis, Keyes' operation for. Fig. 722. Keyes. 460 Phymosis, steps of operation. Fig. 721. Original. 459 Pin-carrier, Post's. Ing. 85. C.. E. & Co., Ford. 46 Pincers, intestinal, Abbe's. Fig. 567. C., H. & Co., Ford. 358 Pins, adjustable pointed. Fig. 86. C., H. & Co., Ford. 46 Pins, hare-lip. Fig. 84. C., H. & Co., Ford. 46 Pins, Wood's rectangular. Fig. 594. Stimson. 386 Plastic surgery, jumping method. Fig. 474. Prince. 306 Plastic surgery, paper protective. Fig. 469. Prince. 305 Plastic surgery parallel incisions. Figs. 470, 471. Prince. 305 Plastic surgery, transverse incisions. Figs. 472, 473. Prince. 306 Polypus, nasal, removing by snare. Fig. 764. Packard. 486 Polypus, nasal, removing, double canula in position. Fig. 765. Gross. 487 Polypus, nasal, removing, lines of incision. Fig. 766. New. 487 Polypus, nasal, removing, Nelaton's operation. Fig. 768. New. 488 Polypi, naso-pharyngeal, removing, Langenbeck's incisions. Fig. 767. New. 488 ILLUSTRATIONS. XX111 Probang, bristle. Fig. 549. Probang, bucket. Fig. 550. Probang, sponge. Fig. 550. Prolapsus ani. Fig. 631. Prolapsus ani, complete, with peritoneum. Fig. 633. Prolapsus ani, with invagination. Fig. 632. Pylorus, resection of, outlines of incisions for. Fig. 568. Eectum ending in a blind pouch. Fig. 635. Eectum, imperforate. Fig. 634. PAGE C.,H.& Co., Ford. 347 C., H. & Co., Ford. 347 C., H. & Co., Ford. 347 Van Buren. 410 Van Buren. 411 Van Buren. 410 Billroth. 359 Van Buren. Gross. 415 414 Eelations of fissures and convolutions of brain to external surface of skull. Fig. 211. Eespiration, artificial, first movement. Fig. 11. Eespiration, artificial, second movement. Fig. 12. Eetractor, in amputations for one bone. Fig. 329. Eetractor, in amputations for two bones. Fig. 328. Eetractor, in amputations, three-tailed, applied. Fig. 330. Eetractor, in amputation, two-tailed, applied. Fig. 331. Eetractor, in tracheotomy. Fig. 776. Eetractor, cheek. Fig. 515. Eetractor, Mott's. Fig. 95. Eetractor, Parker's. Fig. 96. Eetractors. Figs. 235, 236. Ehinoplasty, closure by transverse incision. Fig. 475. Ehinoplasty, Dieflenbach's method. Fig. 481. Ehinoplasty, Indian method. Fig. 483. Ehinoplasty, Italian method. Fig. 484. Ehinoplasty, Ollier's method. Fig. 485. Ehinoplasty, repair by jumping. Figs, 478, 479. Ehinoplasty, repair by sliding. Figs. 476, 477. Ehinoplasty, Verneuil's method. Fig. 482. Eongeur. Fig. 201. Saphenous opening. . Fig. 613. Saw, Adams'. Fig. 289. Saw, bow, Butcher's. Fig. 323. Saw, bow, common. Fig. 322. Saw, broad-bladed. Fig. 320. Saw, chain. Fig. 239. Saw, chain-carrier. Fig. 240. Saw, Langenbeck's. Fig. 288. Saw, Langenbeck's key-hole. Fig. 231. Saw, Lente's. Fig. 230. Saw, lifting-back, metacarpal. Fig. 241. Saw, oral, Goodwillie's. Fig. 526. Saw, Shrady's. Fig. 290. Saw, Shrady's, modified. Fig. 291. Saw, Szymanowski's. Fig. 242. Scalpel, method of holding, first position. , Fig. 16. Scalpel, method of holding, first position. Fig. 17. Scalpel, method of holding, second position. Figs. 18, 19. Scalpel, method of holding, third position. Figs. 20, 21. Scalpel, trachea. Fig. 775. Scalpels. Figs. 233, 234. Scalpels and bistouries. Fig. 15. Scapula, excision of body. Fig. 250. Scapula, excision of entire. Fig. 249. Scapula, excision of glenoid angle. Fig. 256. Roberts. 140 Esmarch. 15 Esmarch. 16 Esmarch. 236 Esmarch. 236 Esmarch. 236 Esmarch. 237 C., H. & Co., Ford. 495 C., H. & Co., Ford. 328 C., H. & Co., Ford. 59 C.,H.& Co., Ford. 59 H. & Co., Ford. 164, 167 New. 308 Die/enbach. 310 New. 312 Stimson. 312 New. Buclc. New. New. C.,E.& Co., Ford. Gray. 399 C., H. & Co., Ford. 213 C.,H.& Co., Ford. 233 C., H. & Co., Ford. 233 C., H. & Co., Ford. .233 C., H. & Co., Ford. 168 C., H. & Co., Ford. 168 C.,B.& Co., Ford. 212 C., H. & Co., Ford. 164 C., H. & Co., Ford. 164 C.,H.& Co., Ford. 169 C.,H.& Co., Ford. 329 C.,H.& Co., Ford. 213 C., H. & Co., Ford. 213 C., H. & Co., Ford. 169 Bernard and Huette. 18 Packard. 19 Bernard and Huette. 19 Bernard and Huette. 19 C., H. & Co., Ford. 495 C., H. & Co., Ford. 164 C., H. & Co., Ford. 18 New. 1S3 New. 182 Esmarch. 187 ILLUSTRATIONS. PAGE Scapula, excision of subperiosteal. Fig. 251. New. 184 Scoop and conductor, lithotomy. Fig. 688. C., H. & Co., Ford. 441 Scoop, Hebra's. Fig. 224. C., H. & Co., Ford. 162 Scoop, Volkmann's. Fig. 223. C., H. & Co., Ford. 162 Scissors, Allingham's. ' Fig. 629. C., H. & Co., Ford. 407 Scissors, curved. Fig. 25. C., II. & Co., Ford. 21 Scissors, curved for staphylorrhaphy, etc. Fig. 520. C., H. & Co., Ford. 829 Scissors, pbymosis, Taylor's. Fig. 719. C., H. & Co., Ford. 459 Scissors, straight, probe-pointed. Fig. 26. C., H. & Co., Ford. 21 Searcher, Gouley's. Fig. 660. C., H. d- Co., Ford. 427 Searcher, Little's. Fig. 659. C., H. ( artery. ; Behind. Internal iliac vein. Lum bo-sacral nerve. Pyriformis muscle. Operation. The tissues are successively divided in the line selected for the primary incision, as in the operation for ligaturing the primi- tive iliac ; the peritoneum is elevated in the same cautious manner, the connective tissue scratched away, and the ligature carried from within outward, taking care to avoid the ureter, and the external iliac vein as it lies at the angle of bifurcation of the primitive iliac artery. Fallacies. The internal might be mistaken for the external iliac artery ; this doubt, however, can be quickly settled if the course of the latter vessel be considered. Results. Of twenty-six cases, eighteen terminated fatally, mak- ing a rate of mortality of about seventy per cent. Ligature of the Gluteal Artery. This vessel passes out of the pel- vis at the upper border of the great ischiatic notch, above the pyrifor- mis muscle. The Linear guide is a line ex- tending from the posterior superior spinous process of the ilium, to the trochanter major, when rotated in- ward. The artery is beneath the and j unc ^ on f tne upper and middle thirds of this line (Fig. 106, a) FIG. 106. Linear guides to sciatic arteries. LIGATURE OF ARTERIES. 67 107. A. Gluteus maximus. B. Gluteal ar- tery. C. Gluteal veins. Anatomically it lies in the upper border of the notch, which is a guide to it ; it is accompanied by its vense comites, and is covered by the glutens maximus muscle. Operation. Place the patient on the abdomen, with the thigh extended and rotated inward ; make an incision five inches in length in the course of the line in- dicated. The direction of the incision will cor- respond to the course of the fibers of the glute- ns maximus, which can be separated with the handle of the scalpel ; liberate the artery from its accompanying veins and pass the ligature in the most convenient manner (Fig. 107). Fallacies. It may be mistaken for either of | its venae comites ; otherwise no fallacy will occur. \ Results. The operation itself implies but | little danger to the patient. Ligature of the Sciatic Artery. This vessel i escapes from the pelvis below the pyriformis muscle, and passes downward in the interval between the tuberosity of the ischium and the trochanter major. The Linear guides to the vessel are two in number, one of which is drawn parallel with the linear guide to the gluteal artery, only about an inch and a half lower down. A second extends from just below the posterior superior spinous process of the ilium to the outer side of the tuberosity of the ischium (b, Fig. 106). Its deep muscular guide is the lower border of the pyriformis, beneath which it descends from the pelvis. Contiguous Anatomy. It is covered by the gluteus maximus ; the sciatic nerve accompanies it, and it is posterior to the pudic artery. Operation. An incision is made FIG. 108. Ligature of sciatic artery, three or four inches in length on one of the lines indicated, the fibers of the gluteus maximus separated, the nerves and veins are pushed aside, and the ligature is carried around the vessel, care being taken to avoid the vein which lies to its outer -side (Fig. 108). Fallacies. This artery might be mistaken for the pudic artery, which lies internal to it ; however, the direction taken by the respect- ive vessels should make the distinction easy. Results. The prognosis to life is always good so far as the opera- tion itself is concerned. 68 OPERATIVE SURGERY. Ligature of the Internal Pudic Artery. This vessel escapes from the pelvis through the greater sacro-sciatic foramen below the pyri- formis muscle, lying internal to the sciatic artery ; it then enters the pelvis through the lesser sacro-sciatic foramen, and runs along the inner surface of the ramus of the ischium and pubes, till it divides into its terminal branches. It may be ligatured in two situations : 1. At the greater sacro- sciatic foramen. 2. In the perineum. In the first situation, the in- FIG. 109. Linear guide to pudic artery in perineum. cision for ligaturing the sciatic artery is sufficient, the pudic being found internal to that artery, and lower down, accompanied by its veins and the pudic nerve. In the peri- neum, the linear guide to the operation ex- tends from the arch of the pubes to the inner border of the tuber ischii (Fig. 109). The artery is situated about an inch and a quarter above the margin of the tuber ischii. Contiguous Anatomy. It runs along the outer side of the ischio-rectal fossa, rest- ing upon the obturator internus muscle, covered by the obturator fascia, and accom- panied by the pudic veins and the internal pudic nerve. Operation. The patient is placed in the lithotomy position, and an incision is made about four inches in length in the course of the line indicated ; the tissues are carefully divided down to the vessel, which is then isolated from its veins and nerves and tied (Fig. 110). If care be not taken the cms penis will FIG. 110. Passing needle around pudic artery. LIGATURE OF ARTERIES. 69 be cut. The introduction of a sound into the urethra will so posi- tively define its outlines, that the danger of wounding the parts unne- cessarily will be obviated. Ligature of the Dorsalis Penis Artery. This artery may be tied on the dorsurn of the penis by making an incision an inch in length at either side of the dorsum of the penis, and on a line parallel to the cen- ter of its long axis. It is superficial, and is attended by its veins and nerves, which should be carefully avoided in passing the needle. Ligature of the External Iliac Artery. This vessel is about four inches long, and passes obliquely downward and outward, nearly cor- responding to a line drawn from the left side of the umbilicus to mid- way between the anterior superior spinous process of the ilium and the symphysis pubis. It is ligatured at about the middle of its course. It has no superficial muscular guide ; however, the psoas magnus, at the inner border of which it lies, is a most important deep muscular guide. Contiguous Anatomy. PLAN OF THE RELATIONS OF THE EXTERNAL ILIAC ARTERY. (GRAY.) In front. Peritoneum, intestines, and iliac fascia. I Spermatic vessels. Genital branch of genito-cmral nerve. Poupart's -< ,, ... . _ . ' Circumflex iliac vein. I Lymphatic vessels and glands. Outer side. Inner side. Psoas magnus. \ * ^rnal J External iliac vein and vas Iliac fascia. 1 ac ( deferens at femoral arch. (. artery. ; Behind. External iliac vein. Psoas magnus. Iliac fascia. Operation. Before beginning the operation evacuate the contents of the bladder and rectum of the patient, place him in a recumbent position, with the thigh slightly flexed, and the body inclined to the opposite side. A curvilinear incision is then made, with the convexity downward, beginning about an inch above Poupart's ligament, and immediately to the outer side of the external abdominal ring, and terminating on a level with, but about two inches internal to, the anterior superior spinous process of the ilium (Fig. Ill, c). The superficial fascia, aponeurosis of the external oblique, the muscular fibers of the internal oblique, and the transversalis are separately divided upon a grooved director. The fascia transversalis is now carefully picked up with the thumb-forceps, and a small opening made through it, into which the director is inserted and the fascia divided. The peritoneum and its subserous tissue are then carefully raised from the iliac fascia, and pressed upward and inward until the outer border of 70 OPERATIVE SURGERY. the psoas magnus is ascertained, when, after a little further separation, the vessel is felt pulsating at its inner margin. FIG. 1 11. Linear guide to external iliac, epigastric, and femoral arteries. FIG. 112. Ligature of external iliac. The condensed areolar tissue constituting its sheath is then opened, and the needle carefully inserted between the vein and artery, from within outward (Figs. 112 and 113). If the incision be made only about a third of an inch above Pou- part's ligament (Fig. 102, Bright), it will come upon the iliac fascia without coming in contact with the peritoneum, since the latter is FIG. 113. Ligature of external iliac, a. Aponeurosis of exter- reflected upward nal oblique muscle, b. Internal oblique and transversalis -, , , -i , fibers, c. Ganglion sometimes found on artery, d. Borders ana oaCKWard of sheath of vessels, e. Iliac artery. /. Iliac vein. g. Psoas- the pelvis a little magnus muscle, h. Deep circumflex artery, i. Deep epigas- a Vv OV p fhi Femoral vein (at lower part). Behind. Psoas muscle. Profunda vein. Pectineus muscle. Adductor longus. Femoral vein (middle part). Adductor magnus. Operation First Situation, Common Femoral (Fig. 115). The vessel can be ligatured immediately below Poupart's ligament through FIG. 115. Relations of femoral artery. FIG. 116. Ligature of upper third of femoral artery. two incisions : one made in the long axis of the vessel, the other paral- lel with the lower border of the ligament (I, Fig. 111). The former is, however, the better method. The patient is placed upon his back. OPERATIVE SURGERY. and the thigh flexed and rotated outward. The pulsation of the ar- tery is noted by the finger, then an incision about three inches in FIG. 117. Relation of femoral vessels. length is made through the integument and subcutaneous tissues ; the fascia lata is divided on a director in the usual manner, and the arte- rial sheath, which is very dense, is opened and the needle passed from within outward (Fig. 116). The vein will be noticed at its inner side, inclosed in a common sheath with it, but separated from the artery by a fibrous partition (Fig. 117). The attention of the surgeon should be directed to the pinkish-white pulsating vessel rather than to seek- ing for the vein. If the attention and manipulations be directed toward the artery, the vein will remain uninjured within its compartment. The lymphatic glands which are encountered should be drawn aside. Second Situation. This is at the apex of Scarpa's triangle, or about four inches below Poupart's ligament. The saphenous vein runs along the inner side of this region ; its location can be determined by press- ing it above, which will cause it to be distended. Place the limb as in the preceding operation, and make an incision about four inches in LIGATURE OF ARTERIES. 75 length along the inner border of the sartorius muscle ; divide the tis- sues down to the fascia lata, draw the sartorius to the outer side, and the pulsations of the vessel will be seen beneath the fascia ; cautiously open the fascia lata and the sheath of the vessel, and pass the needle from within outward. The vein lies to the inner side, somewhat more posteriorly than above (Figs. 118 and 119). Third Situation or in Hunter's Canal. Flex the thigh on the pelvis and the leg on the thigh, with the thigh rotated outward; an incision is then made along the outer border of the tendon of the adductor magnus, begin- ning at a point a little below the junction of the middle and lower thirds of the thigh, and extend- ing upward (Fig. 114, a], about four inches in length, through the integument and fascia, when the tendon will be readily felt. If the sartorius be in the way, it should be drawn to the inner side. Any intervening soft parts are pushed aside, and the fibrous canal in which the artery is con- tained will be exposed, formed by the tendon of -the adductor ,-, , 1Q T . J IIG. 118. Ligature of femoral artery at magnus with the inner border of apex of Scarpa's triangle. the vastus internus and the fi- brous reflections extending between them. The canal is cautiously opened, and the long saphenous nerve is seen resting upon the vessel ; this is drawn aside and the needle passed from without inward, the vein now being located poste- riorly and externally (Figs. 120 and 121). The vessel can be lig- atured in this situa- FIG. 119. Ligature of femoral artery at apex of Scarpa's tri- * ion . ^ making an angle, a. Superficial aponeurosis. b. Inner border of sar- incision of a similar torius. c. Sheath of artery, d. Femoral artery. /. Long l en g t h on the linear saphenous nerve, g. Internal saphenous vein, h, I em- oral vein. guide before repre- 76 OPERATIVE SURGERY. sented (Fig. 114, i). It is not so easily secured, however, as by the method just stated. Fallacies. The sartorius may be mistaken for the other muscles lying in its course. If, how- ever, it be recollected that no other muscles run in the same direction on the anterior sur- face of the thigh, and that it is superficial throughout its whole course, no great confu- sion can arise from this falla- (' II "% cy. The lymphatic glands that lie over the. sheath of the vessel in the upper portion of its course may be mistaken for FIG. 120.-Ligature of femoral artery in Hunter's tfa vegsel itgelf QWm to their canal. color and to the transmitted pulsation. Those are irregular, movable, and can be raised upward, when their apparent pulsation will cease ; moreover, the artery is be- neath the fascia lata, and they are above it. The tendon of the adductor magnus may be mistaken for the tendon of the se mi mem bran o- sus or semiten- \s dinosus. This mistake Will be FIG. 121. Ligature of femoral artery in Hunter's canal, a. Sartorius avoided if the muscle, pushed outward, b. Aponeurosis of Hunter's canal, c. , -, i , Femoral artery, d. Long saphenous nerve pushed backward and tenaon DC traced outward, e, Anastomotica magna. f. Femoral vein, by palpation downward ; the two latter will pass behind the internal condyle, while the former will be found inserted into it. Care must be taken in liga- turing the artery at the apex of Scarpa's triangle not to make the in- cision too low down. The width of the hand below Poupart's liga- ment is a good practical guide to its apex. In ligaturing the artery in Hunter's canal, it should be remembered that the canal is located but a little below the middle third of the thigh, otherwise the incision will be made too low down, and the upper portion of the popliteal artery secured instead. In a very small number of cases (four) the femoral has been double ; in a like number it passed behind instead of in front of the thigh. If LIGATURE OF ARTERIES. 77 it be double, the portion found will be smaller than normal, and the object for which the ligature is applied will not be accomplished. If the vessel be not found in its common location it will be necessary to seek for it else- where. Deep pressure may enable one to detect the site of its anomalous situation. Results. The common femoral has been ligatured eight times for aneurism, with a rate of mortality of twenty- five per cent. The superficial femoral has been tied two hun- dred and four times, with a mortality of fifty cases. Ligature of the Deep Fem- oral Artery, or the Profunda. This vessel usually comes off from the common trunk one or two inches below Poupart's ligament. It may arise above or even four inches below this ligament. There is no known manner of determining its site prior to an operation. It arises from the outer side of the com- mon femoral, running slightly outward, then downward and inward, passing behind the superficial femoral, accompanied by its vein, which lies in front of it (Fig. 122). Operation. This vessel can be tied through the incision for the ligation of the common femoral, and is to be sought for at its outer side. When found it should be carefully isolated, in order that the ligature may be applied a proper distance from where the profunda gives off its circumflex branches. Fallacies. It may arise from the inner, or back portions of the common femoral. If not found in the usual place, it should be sought after in these latter-mentioned situations. Ligature of the Popliteal Artery. This vessel may be ligatured in two situations : at its upper and lower portions. It is continuous with the femoral, beginning at the junction of the middle and lower thirds of the thigh, at the termination of Hunter's canal, and passes with a slight obliquity downward and outward to the lower border of the popliteus muscle. Linear Guide. The linear guide begins a little to the inner side FIG. 122. Relation oi' the deep to the superfi- cial femoral. 78 OPERATIVE SURGERY. of the middle of the upper portion of the popliteal space, and termi- nates below between the heads of the gastrocnemius muscle, passing midway between the condyles of the femur (Fig. 123). Muscular Guide. The artery in its upper third lies to the inner border of the semi- membranosus ; at its lower, midway between the heads of the gastrocnemius. Contiguous Anatomy. In the upper third the internal popliteal nerve is more superfi- cial than the vein and artery. The vein lies in close contact with the artery, and between it and the nerve. The artery is the inner- most of the three ; and is the most deeply sit- uated, resting on the posterior surface of the femur. In the lower third, the nerve is still the most superficial, but lies upon and to its inner side. The vein in this situation is to its inner side, and more superficial than the artery, which rests upon the popliteus mus- cle. This vessel should not be tied at its middle third, on account of the large number of branches given off at this point, together with its contiguity with the knee-joint. Operation in the Upper Portion (Fig. 123, b). The patient can be placed upon the FIG. 123. Linear guides to J . , r popliteal artery and great face, or, while on the back, the thigh can be sciatic nerve. wc u flexed and rotated outward. The former position is more convenient for the surgeon, but is objectionable on account of danger to the patient. The pa- tient may be placed on the side corresponding to the limb to be operated upon, with that thigh extended and the opposite one flexed on the pelvis, when the safety and comfort of both will be consulted. An incision is made, about four inches in length, along the inner border of the semi- membranosus through the integument and fascia, and is deepened by separating the are- olar tissue with the handle of the scalpel or the fingers. The nerve will no doubt be first seen, and, when drawn outward, the vein will be found lying more deeply and internal to FlG - 124. Ligation of pop- it ; if this be now carefully isolated and drawn in the same direction, the artery will be seen at its inner side, which LIGATURE OF ARTERIES. 79 must be separated from the surrounding tissues, and the needle carried from* without inward (Fig. 124). Operation in the Lower Portion (Fig. 123, c). Make an incis- ion midway between the heads of the gastrocnemius, carefully avoiding the exter- nal saphenous vein and nerve, as they escape between the heads of that muscle ; sepa- rate the connective tissues with the handle of the scal- pel, draw the vein and nerve to the inner side, and pass ,i T, f .... FIG. 125. Ligation of popliteal, lower third, the needle from within out- ward. Its lower third may be tied below the inner \ \ I tuberosity of the tibia. The linear guide in this situation is continuous with that of the posterior tibial (Fig. 132), and the limb should be placed in a similar position as for lig- aturing the posterior tibial. Fallacies. The tendon of the semitendinosus may be mistaken for the tendon of the semimembra- nosus. At this situation the semimembranosus has a large fleshy belly, which extends much nearer to the median line of the popliteal space than the semi- la- / tendinosus. Sometimes there are two popliteal veins, \ / one on either side of the vessel. Results. It is seldom ligatured unless it be rup- tured, when both ends must' be tied. Of the three or four cases thus reported, all terminated unfavora- bly, due, however, to the nature of the injury. Ligature of the Anterior Tibial Artery. It arises from the popliteal, just below the lower border of the popliteus muscle, passes forward between the bones of the leg, above the interosseous membrane, then downward on its anterior suface to the ankle- joint, where it becomes thedorsalis pedis. This ves- sel can be tied in three situations : at its upper, mid- dle, and lower thirds ; but, two : the middle and lower, FIG. 126. Linear are m ore than sufficient for all practical purposes. tibSlwridonS The linear guide of the vessel is drawn on ante- pedis arteries. rior surface of leg from the inner border of the head of the fibula to midway between the malleoli (Fig. 126). The muscular guide is the outer border of the tibialis anticus mus- cle (Figs. 127 and 128). 80 OPERATIVE SURGERY. Contiguous Anatomy. PLAN OF THE RELATIONS OF THE ANTERIOR TIBIAL ARTERY. (GRAY.) In front. Integument, superficial and deep fasciae. Tibialis anticus (overlaps it in the upper part of leg). Extensor longus digitorum ) (oyer , - t Extensor proprius polhcis l Anterior tibial nerve. Inner side. Tibialis anticus. Extensor proprius pollicis (crosses it at its lower part). j Anterior 1 tibial artery. Behind. Interosseous membrane. Tibia. Anterior ligament of ankle-joint. Outer side. Anterior tibial nerve. Extensor longus digitorum. Extensor proprius pollicis. FIG. 1 27. Transverse section, upper third. 1. Popliteus. 2, 3. Gastrocnemius. 4. Soleus. 5. Peroneus longus. 6. Exten- sor longus digitorum. 7. Tibialis anti- cus. 8. Tibialis posticus. 9. Posterior tibial artery and venae comites. 10. Posterior tibial nerve. 11. Anterior tib- ial artery and venae comites. 12. An- terior tibial nerve. FIG. 128. Transverse section, middle third. 1. Soleus. 2, 3. Gastrocnemius. 4. Flexor longus pollicis. 5. Peroneus longus and bre- vis. 6. Extensor longus pollicis. 7. Exten- sor com. digitorum. 8. Tibialis anticus. 9. Tibialis posticus. 10. Flexor longus digi- torum. 11. Anterior tibial artery and ve- nse comites. 12. Anterior tibial nerve. 13. Posterior tibial artery and venae comites. 14. Posterior tibial nerve. 15. Peroneal artery and venag comites. Operation. Upper Third (Fig. 126). The great depth of the vessel in this situation renders the tying of it one of the most tedious of operations. Unless circumstances demand it, the ligaturing in this situation should not be attempted. Fig. 127 shows the deep relations of the vessel. The linear and muscular guides are similar to those of the middle third. Middle Third (Fig. 126, a). The artery in this situation lies quite deep, and a good light must be had to see the bottom of the operation LIGATURE OF ARTERIES. 81 wound. Place the patient on the back with the thighs extended, the leg turned inward, and the foot forcibly extended to mark the outlines of the tibialis anticus muscle. Make an incision four or five inches in length on the line indicating the course of the artery, down to the fascia, which is then divided on a director. The aponeurosis is then divided along the line of apposition between the tibialis anticus and the extensor longus digitorum ; it should likewise be divided transversely to admit of the wider separation of these muscles. The foot is now flexed, and, with the finger, or handle of the scalpel, the line of separation is extended directly down to the vessel ; separate the surfaces of the wound with spatulas, when the artery, with its nerve and veins, will be seen, the nerve being in front and to the outer side ; sepa- rate the veins from the artery, draw the nerve aside, and pass the ligature from without in- ward (Fig. 129). Operation at the Lower Third (Fig. 126, J). With the limb as in the preceding in- stance, extend the foot to mark the course of the tendon of the tibialis anticus ; make an incision along the external border of the ten- don on the linear guide about three inches in length. Divide the fascia on a director, and seek with the finger for the space between the tibialis anticus and the extensor proprius pollicis which has crossed to the inner side of the vessel ; flex the foot, separate these muscles, and the artery will be seen accompanied by its veins and nerve, the latter lying in front and a little to the outer side ; iso- late the artery, and place the ligature by passing it from without inward. Fallacies. The outer surface of the head of the tibia may be mistaken for the head of the fibula, which will bring the linear guide too far to the in- ner side of the leg, and cause the incision to be made over the belly of the tibialis anticus muscle. To avoid this it must be remembered that the head of the fibula is more posteriorly, and constitutes - Dorsalis * ne mos ^ external bony prominence at this point, pedis artery. The septum between the tibialis anticus and the 6 FIG. 129. Ligature of anterior tibial, middle third. FIG. 82 OPERATIVE SURGERY. extensor longus digitorum may be indistinct or absent ; then the outer border of the tibialis anticus can be determined, 1, by forcible exten- sion of the tarsus ; 2, by determining its limits by the resistance to lateral pressure ; 3, the line indicating the interspace may be seen at the lower extremity of the incision when not visible above. The vessel may be rudimentary or absent ; it may run more super- ficially than common. So long, however, as it keeps in the proper line its pulsations will lead to its detection. Ligature of the Dorsalis Pedis Artery. This vessel is a continu- ation of the anterior tibial (Fig. 126, c), beginning at the ankle-joint and passing downward between the metatarsal bones of the great and second toes. It is tied in one situation, and on a line which is a direct continuation of the linear guide to the anterior tibial. The muscular guide is the outer border of the tendon of the ex- tensor proprius pollicis (Fig. 130). Contiguous Anatomy. PLAN OF THE RELATIONS OF THE DORSALIS PEDIS ARTERY. (GRAY.) In front. Integument and fascia. Innermost tendon of extensor brevis digitorum. Tibial side. Extensor proprius pollicis. Fibular side. Extensor longus digitorum. Anterior tibial nerve. FIG. 131. Ligature of dor- salis pedis. ( Dorsalis ) ( pedis artery, f Behind. Astragalus. Scaphoid. Internal cuneiform, and their ligaments. Operation. Extend the tarsus and forcibly flex the great toe to make prominent the ten- don of the extensor proprius pollicis ; make an incision about three inches in length along its outer border, commencing from the bend of the ankle ; divide the fascia on a director, when the fleshy inner portion of the extensor brevis digitorum will be seen ; this should be drawn outward, when the artery and its satellite veins will appear ; separate the artery from them, and pass the needle as best suits the conven- ience of the operator (Fig. 131). Fallacy. It may pass outside of the line indicating its proper course. Ligature of the Posterior Tibial Artery. This is an artery of considerable size which. LIGATURE OF ARTERIES. 83 comes from the popliteal at the lower border of the popliteus muscle ; it passes obliquely to the tibial side of the leg, goes down between the superficial and deep layers of muscles to a point midway between the FIG. 182. Linear guide to posterior tibial. internal malleolus and inner tuberosity of the os calcis, where it terminates a little further on in the external and internal plantar ar- teries. It may be ligatured in three situations : at its middle third, at its lower third, and as it passes behind the inner malleolus. The linear guide of this vessel is drawn from the middle of the popliteal space to midway between the inner malleolus and tuberosity of the os calcis. This guide is not a feasible one, since to reach the artery by cutting upon it necessitates the division of the fibers of the muscles of the calf of the leg. The linear guide to the operation is made by drawing a line three fourths of an inch behind the posterior border of the tibia in the upper and lower thirds, and from its upper to its lower extremity (Fig. 132). The Muscular Guide. At its middle third it lies beneath the so- leus ; at its lower third to the outer border of the flexor longus digi- torum. Contiguous Anatomy. PLAN OF THE RELATIONS OF THE POSTERIOR TIBIAL ARTERY. (GRAY.) In front. Tibialis posticus. Flexor longus digitorum. Tibia. Ankle-joint. Inner side. Posterior tibial nerve, ( Posterior upper third. ( tibial artery, Behind. Gastrocnemius. Soleus. Deep fascia and integument. ,\ Outer side. Posterior tibial nerve, lower two thirds. OPERATIVE SURGERY. Operation at its Middle Tliird (Fig. 132, c). Place the patient on the back, flex the leg on the thigh and the thigh on the pelvis, so that Fio. 133 terior tibial FIG. 134. Ligature of posterior tibial, middle third, a. Fascia and fat. b. Gastrocnemius muscle, c. Cellular tissue, d. Soleus muscle and its aponeurosis. e. Sheath of vessels. /. Posterior tibial artery, g. Venae comites. A. Posterior tibial nerve. the leg will lie on the outer side. Make an incis- ion on the linear guide to the operation, about . Ligature of pos- , .. ., . , -,-., i T . ibial, middle third. * our inches in length ; divide the deep fascia, rec- ognize the inner border of the gastrocnemius, be- neath which will be seen the fibers of the soleus, which should be di- vided on a director, down to the pale yellow aponeurosis on its under surface ; separate the fibers of the soleus and make an opening through its apo- neurosis, about one inch from the inner border of the tibia, of sufficient size to expose the artery, which is found be- neath, attended by its veins and the pos- terior tibial nerve (Fig. 133) ; draw the nerve to the outer side, separate the ves- sel from the veins, and pass the needle from without inward (Fig. 134). Operation at the Lower Third (Fig. 132, b). Place the limb as before ; make an incision in the course of the linear guide about three inches in length ; di- vide the integument and fascia in the usual manner ; separate the borders of the wound, then divide the aponeurosis (which binds down the deep layer of Fio. 135. Ligature of posterior tib- ial, lower third. muscles) at about one inch from the pos- terior border of the tibia, push aside the fat, and the vessel, with its LIGATURE OF ARTERIES. 85 nerve and veins, will be found at the outer border of the flexor longus digitorum. Separate the vessel, push the nerve to the outer side, and pass the needle from without inward (Fig. 135). Operation between the Os Calcis and Internal Malleolus. Place the foot on the outer surface and make a curved incision about three inches in length, with the concavity uppermost, and its center at a point midway between the malleolus and the inner tuberosity of the os calcis (Fig. 132, a}. Divide the fascia and the internal annular ligament on a director, using caution with the director, since the air- tery lies beneath the ligament ; isolate the vessel from the veins and pass the needle from without inward. In passing through the super- ficial tissues, some small branches of the long saphenous vein may be divided, unless caution be used. In old people both these and the venae comites often become varicose, which increases the difficulty of finding and isolating the artery. It is better not to attempt to liga- ture it in this situation if evidences of varicosities exist. Fallacies. The posterior tibial may be rudimentary or absent. In either instance the peroneal is usually increased in size. Ligature of the Peroneal Artery. It arises from the posterior tibial about an inch below the popliteus muscle, passes obliquely outward to the inner border of the fibula (Fig. 128), along which it descends to the lower third of the leg, and is finally distributed to the outer . side of the ankle. It may be ligatured at the middle third of the leg. The linear guide is a line drawn from the posterior border of the head of the fibula to the external border of the tendo Achillis at its insertion. Contiguous Anatomy. PLAN OF THE RELATIONS OF THE PERONEAL ARTERY. (GRAY.) In front. Tibialis posticus. Flexor longus pollicis. Outer side. Fibula. \ Peroneal ) ( artery. ) Behind. Soleus. Deep fascia. Flexor lougus pollicis. Operation. Extend the foot and make an incision about four inches in length along the line indicated, parallel with the external border of the fibula. Separate the attachments of the soleus and the flexor longus pollicis from each other, when the artery will be found at the inner side of the flexor longus pollicis close to the fibula. 86 OPERATIVE SURGERY. Fallacies. It may be absent ; this is, however, very rare. It may be overlooked, and the posterior tibial found instead. If its close re- lation to the fibula be remembered, this mistake will not occur. Ligature of the Innominate Artery. The innominate artery arises from the beginning of the transverse arch of the aorta in front of the left common carotid, passes obliquely upward and outward to the up- per border of the right sterno-clavicular articulation, where it divides into the right common carotid and right subclavian. It has no prac- tical linear or muscular guides. Contiguous Anatomy. PLAN OF THE RELATIONS OF THE INNOMINATE ARTERY. (GRAY.) In front. Sternum. Sterno-hyoid and sterno-thyroid muscles. Remains of thymus gland. Left innominate and right inferior thyroid veins. Inferior cervical cardiac branch from right pneumogastric nerve. Right side. Right vena innominata. j Innominate ) 1 artery. ) Right pneumogastric nerve. Pleura. I^eft side. Remains of thymus. Left carotid. Behind. Trachea. Operation. Numerous incisions have been given for gaining ac- cess to the vessel. The one which is best calculated to afford the requisite amount of room was employed by the late Valentine Mott (Fig. 136, d). Place the patient on the back, with the shoulders somewhat raised, and the head turned to the oppo- site side. An incis- ion is then made ^ three inches in length, extending along the upper bor- / der of the clavicle to opposite the cen- ter of the episternal notch. This is joined FIG. 136. Linear guides to arteries of neck. hy another of a sim- lar length directed along the anterior portion of the sterno-mastoid muscle. This trian- gular flap, consisting of the integument, superficial fascia, and pla- LIGATURE OF ARTERIES. 87 tysma, is turned upward and outward. The portions of the sterno- cleido-mastoid, corresponding to the horizontal incision, and the ster- no-hyoid and sterno-thyroid muscles, are divided on a director and turned aside. The inferior thyroid veins, if they now come into view, must be carefully drawn aside, the deep cervical fascia must be carefully torn or cut through, when the sheath containing the com- mon carotid artery, pneumogastric nerve, and internal jugular vein is brought into view. Open the sheath, draw the vein and nerve to the outer side, and follow the carotid down to the subclavian, the origin of which should be exposed. The upper portion of the innom- inata is then to be separated from its important connections by the finger or a blunt director ; the left vena innominata is depressed, and the right vena innominata, right internal jugular, and pneumogas- tric nerve are carried to the right, and then the aneurism needle is passed from below upward, and" from behind, forward and inward, in close contact with the vessel. It is suggested to remove a sufficient portion of the upper end of the sternum to admit of the direct open- ing into the sheath of the innominata. It is thought that this mea- sure will the better preserve the nutritive integrity of the coats of the vessel by leaving its vascular connections with the sheath undisturbed above. Fallacies. If the innominata be shorter than usual, the lower extremity of the common carotid may be tied instead. If the aorta arches to the right side, the innominata will be on the left side, in- stead of the right. The necessity of treating all the veins and the pleura with most judicious care is emphasized by the knowledge of the fact, that, nearly all the fatal cases thus far have died from pleuritis or secondary hemorrhage. Results. This vessel has been ligatured seventeen times, with two recoveries. Ligature of the Subclavian Artery. The subclavian artery, on the right side, arises from the arteria innominata, opposite the junction of the right clavicle with the sternum ; on the left side it arises from the arch of the aorta. These vessels must, therefore, differ in the first part of their course in length, direction, and with relation to their contiguous anatomical structures. This vessel can be ligatured in three situations : between the inner border of the scalenus anticus and its origin ; behind the scalenus ; between its termination at the lower border of the first rib and the outer border of the scalenus anticus. Ligature of the First Portion, Left Side. This portion has no definite linear or muscular guide. The inner border of the scalenus anticus is important as leading to and limiting its extent. Owing to its origin from the arch of the aorta, it is of great depth, almost beyond the reach of a ligature; while its close relation to very 88 OPERATIVE SURGERY. important structures injury to which, of itself, may be more grave than the condition for which the vessel is to be tied ren- der it exceedingly difficult to perform, and of questionable expedi- ency. Contiguous Anatomy. PLAN OF RELATIONS OF FIRST PORTION OF LEFT SUBCLAVIAN ARTERY. (GRAY.) In front. Pleura and left lung. Pneumogastric, cardiac, and phrenic nerves. Left carotid artery. Left internal jugular and innominate veins. Sterno-thyroid, sterno-hyoid, and sterno-mastoid muscles. Inner side. Outer side. (Esophagus. ( Left subclavian artery, ) Pleura. Trachea. 1 first portion. ) Thoracic duct. Behind. (Esophagus and thoracic duct. Inferior cervical ganglion of sympathetic. Longus colli muscle and vertebral column. Operation. Place the patient on the back with the head extended and turned to the opposite side ; the left shoulder should be well de- pressed ; make an incision three inches and a half in length along the inner border of the sterno-cleido-mastoid down to the sternum ; another, two inches and a half in length along the inner extremity of the clavi- cle, meeting the former near the trachea. It is seen that this incision is substantially the same as that for the ligaturing of the innomi- nate artery (Fig. 136, d). The flap, consisting of the integument, superficial fascia, and platysma, is turned aside ; one half of the cla- vicular portion of the sterno-mastoid and its whole sternal portion are then divided on a director, bringing into view the sterno-hyoid, steruo- thyroid muscles, and, to the outer side, the omo-hyoid. The sterno- thyroid and sterno-hyoid should be divided with great care, after be- ing liberated from the fascia which covers them. The inner edge of the scalenus anticus muscle is now sought for ; when found, it will guide the finger directly to the vessel. The important contiguous structures are now drawn inward and pressed away from the artery, using great caution to avoid the thoracic duct, which will be in the line of search, as it passes behind the jugular vein at its junction with the left innominate vein. The needle is carefully passed from before backward. The great depth of the vessel will make it exceedingly difficult to pass the needle, which should be the one with the adjust- able extremity. Results. Tied by Dr. J. Kearney Rogers, 1845 ; patient died from secondary hemorrhage on the fifteenth day. LIGATURE OF ARTERIES. 89 Ligature of First Portion, Right Side. The inner border of the anterior scalenus leads to it upon this, as upon the left side. Contiguous Anatomy. RELATIONS OF FIRST PORTION OF RIGHT SUBCLAVIAN ARTERY. (GRAY.) In front. Clavicular origin of sterno-mastoid muscle. Sterno-hyoid and sterno-thyroid muscles. Internal jugular and vertebral veins. Pneumogastric, cardiac, and phrenic nerves. ( Bight subclavian artery, Beneath. Pleura. first portion. Behind. Recurrent laryngeal nerve. Sympathetic nerve. Longus colli muscle. Transverse process of seventh cervical or first dorsal vertebra. Operation. The position of the patient, primary incisions, and dissection are substantially the same as the preceding. The internal jugular should be pressed aside and the needle passed from below up- ward and from before back- ward, carefully avoiding the pleura, recurrent laryngeal and phrenic nerves. The lig- ature of the vertebral and in- ternal mammary arteries at the same time will lessen the danger of secondary hemor- rhage. Fallacies. This vessel may arise from the arch of the aorta, when it will be more deeply situated, often passing behind the oesopha- gus or between it and the trachea. Results. It has been lig- atured thirteen times ; all the cases proved fatal, of which eight died of hemorrhage. Ligature of the Second Fl ' 13/ 7. Linear guides to arteries of neck and face. and Third Portions. The linear guide to the operation is drawn just above the upper border of the clavicle, extending between the poste- rior border of the sterno-cleido-mastoid and the anterior border of the trapezius, and should be about four inches in length (Fig. 137, a}. 90 OPERATIVE SURGERY. Muscular Guides to the Artery. This vessel has no superficial muscular guide. The deep muscular guide is the outer border of the scalenus anticus. The posterior belly of the omo-hyoid, while not in close contact with it, serves an important purpose in directing the attention of the surgeon toward it. The situation of the outer border of the scalenus anticus is well indicated by the posterior border of the stern o-cleido-mastoid, provided the latter FIG. 138. Surgical anatomy of subclavian. muscle be not uncom- monly developed. The junction of the inner two inches of the clavicle with its outer portion is a far more unvarying indication of the approximate deep location of the outer border of the scalenus anticus than is the former. The tubercle on the first rib, into which the scalenus anticus is inserted, is the guide to the vessel, the artery being directly behind it (Fig. 138). Contiguous Anatomy. RELATIONS OF THIRD PORTION OF SCJBCLATIAN ARTERY. (GRAY.) In front. Cervical fascia. External jugular, supra-scapular, and transverse cervical veins. Descending branches of cervical plexus. Subclavius muscle and supra-scapular artery and clavicle. Above. Below. Brachial plexus. j Subclavian artery, ) Fi rs t rib. Omo-hyoid. third portion. Behind. Scalenus medius. Operation Third Portion. Place the patient on the back with the shoulders elevated from the table, head ben t backward and turned to the opposite side. Draw the shoulder of the corresponding side firmly downward to the side of the patient, and retain it in that posi- tion. Compress the external jugular vein above the clavicle, long enough to cause its distention, thereby indicating its exact situation. The integument is then drawn evenly downward and incised upon the LIGATURE OF ARTERIES. 91 clavicle, and will, when allowed to retract, carry the incision upward to its proper situation one-half inch above the clavicle. The super- ficial fascia and platysma are then divided upon a director, being care- ful not to sever the external jugular, which can be either pulled aside or divided between two ligatures. The supra-scapular and transverse cervical veins should be treated in the same manner. The omo-hyoid is now sought for and drawn upward, if necessary, and the supra- scapular artery avoided. The deep cervical fascia is torn asunder by the finger-nail or a director, and the outer border of the scalenus anticus felt for on a line with the outer margin of the ster- no-cleido-mastoid, if the latter have not been di- vided ; if so, it should be located as described un- der the head of " Mus- FIG. 139. Ligature at third portion of subclavian. cular Guides to the Ar- tery." If the head be turned forcibly to the opposite side, the scale- nus anticus will be made tense and more prominent. When found, it should be followed downward to its insertion, when the finger will rest upon the tubercle of the first rib, immediately behind which the pulsa- tion of the artery will be felt. The vessel is now carefully exposed and the needle passed from be- fore backward (Fig. 139). Great caution should be taken not to interfere roastoid muscle, c. Omo-hyoid muscle, d. Scalenus with the subclavian vein, anticus muscle, e. Aponeurotic tissue. /. Subcla- which lies in front of, vian vein, partly behind clavicle, q. Occasional ori- T . ^i^ , 4.u, gin of the supra-scapular artery, h. External jugu- and on a lower P lane than lar vein. i. Inner cords of the bracbial plexus, j. the artery (Fig. 140). Superficial descending branches of brachial plexus. 3f/77//.a'/,o TVio efoV I n i t r\ A* A B J- IvvvCvCr vt/t> ' J_ 11 1/ b Lfl ~ K. Subclavian artery, t. Connective tissue. no-cleido-mastoid may have an unusual breadth of origin from the clavicle, thereby causing the incision to be made too far posteriorly. The clavicular measure- ment will prevent this error. The tubercle on the anterior surface of a transverse process of one of the lower cervical vertebra? may be mis- taken for the tubercle of the first rib. This, however, is easily recti- J Ji FIG. 140. Ligature of subclavian artery, third portion, a. Anterior border of trapezius muscle, b. Sterno- 92 OPERATIVE SURGERY. fied by remembering that the rib is located downward and backward, that no contiguous pulsation is found, and that the outline of the scalenus anticus is absent. The tubercle may be absent, and the muscular insertion into the rib must then be relied upon. The artery may be in front of the tubercle and the vein behind it. The pulsation as well as the anatomical appearances will determine the interchange of situations. The inner cord of the brachial plexus may be mistaken for the artery. A little attention to the distinctive physical characteristics between nerves and arteries will quickly settle this doubt. Results. Two hundred and fifty-one cases are tabulated, of which one hundred and thirty-four, or fifty-three per cent, died. Ligature of the Second Portion. All the muscular and linear guides are practically similar to those of the preceding. Contiguous Anatomy. PLAN OF RELATIONS OF SECOND PORTION OF SUBCLAVIAN ARTERY. (GRAY.) In front. Scalenus anticus. Phrenic nerve. Subclavian vein. Above - ( Subclavian artery, > Selow - \ Brachial plexus. ( second portion. ) Pleura. Behind. Pleura and middle scalenus. Operation. The steps essential to arrive at the proper site in this instance, are not varied from those given for the third portion, until the outer border of the scalenus anticus is well determined ; the phre- nic nerve and subclavian vein should then be pushed aside and the muscle divided (Fig. 140, d), when the retraction of its fibers will ex- pose the artery to view. The needle is then passed as before, closely hugging the artery, to avoid the pleura below and posteriorly. Fallacies. The vein and artery may be transposed. Results. Thirteen cases are reported, of which nine, or sixty-nine per cent, were fatal. The subclavian should always be tied in the third portion when possible ; if impossible, then the second should be selected. The liga- ture of the first portion is unwarranted in view of the results here- tofore obtained. Ligature of the Vertebral Artery. This artery arises from the upper and back part of the first portion of the subclavian, passes directly upward along the anterior surface of the vertebral column, and enters the foramen in the transverse process of the sixth cervi- cal vertebra. It ascends through the foramina in the transverse pro- LIGATURE OP ARTERIES. 93 cess of all the vertebrae above this, inclining outward and upward be- tween the transverse processes of the axis and atlas, and finally runs in a deep groove on the upper surface of the posterior arch of the atlas before it ascends to pierce the posterior occipito-atloid ligament. It may be ligatured in three situations : 1, before entering the vertebral canal ; 2, between the atlas and axis ; 3, between the atlas and the occipital bone. 1. The linear guide to the artery in the first situation is drawn from the junction of the inner fourth with the outer three fourths of the clavicle, to the posterior border of the mastoid process. The deep guides are the tubercle of the transverse process of the sixth cervical vertebra, and the space between the borders of the longus colli and the scale nus anticus. Contiguous Anatomy. In front. Internal jugular vein and its sheath. Inferior thyroid artery. Thoracic duct (left side). Aponeurosis between longus colli and the scalenus anticus. Vertebral vein. Outer side. ( Vertebral ) Inner side. Scalenus anticus. (. artery. ) Longus colli. Behind. Cervical nerves. Vertebral column. Operation. 1. The head should be turned to the opposite side and an incision about three inches and a half in length made along the anterior border of the sterno-cleido-mastoid, terminating at the upper border of the sternum. The fascia and the connections between the sterno-mastoid and sterno-hyoid are divided and these muscles sepa- rated, which exposes the common sheath of the internal jugular vein, common carotid artery, and pneumogastric nerve. This sheath is now carefully separated from its connections with the sterno-thyroid and longus colli muscles and drawn outward. The parts are now relaxed by raising the head, the inferior thyroid artery displaced, the tho- racic duct avoided, and the aponeurosis covering the vessel torn through, the vein pushed aside, and the ligature passed from within outward. Mr. Alexander, whose experience in tying these vessels on the living subject is greater than that of any other surgeon, describes his method of operating in the following language : "An incision three or four inches long is made in an upward and outward direc- tion along the hollow which exists between the scalenus anticus and the sterno-mastoid muscles. The incision should begin just outside 94 OPERATIVE SURGERY. and on a level with the point where the external jugular vein dips over the edge of the sterno-mastoid muscle, or, if the vein is invisible, about half an inch above the clavicle. The external vein is drawn inward with the sterno-mastoid muscle. The connective tissue now appearing, the wound is opened by a blunt director, until the sca- lenus anticus muscle, the phrenic nerve, and the transverse cervical artery are seen. It can not be too well remembered that the pleura is at the inner side of the wound, while below lies the subclavian ar- tery. It is now only necessary to separate the edges of the scalenus anticus and the longus colli muscles to see the vertebral artery lying in the space between them. The artery is generally completely cov- ered by the vein, which is drawn aside and the artery is then liga- tured." 2. In this position the artery is in a triangular space formed by the rectus posticus major and superior and inferior oblique muscles. It is covered by the rectus posticus major and complexus. Operation. "With the head turned to the opposite side and inclined forward, make an incision three inches in length along the posterior border of the sterno-masfcoid, beginning half an inch below the mas- toid process. A second incision is then made, beginning at the upper fourth of the first one and carried backward and downward one inch. The splenius muscle appears in view as soon as the integument and fascia are divided and pulled aside. The fibro-muscular structure of the splenius is divided, its borders separated, the layer of fat that now appears is pushed aside by the finger or handle of the scalpel, and the vessel is seen ; its branches are drawn aside together with those of the second cervical nerve, the artery isolated, and the needle passed from without inward. 3. The incisions are the same as in the preceding, except that the first one begins half an inch above the mastoid process. The skin, fascia, and splenius are divided as before, the occipital artery appears at the upper angle of the wound, and is held aside ; divide the aponeurosis and cellular tissue, separate the borders, enter the triangle, separate the fatty tissue, and the artery will be exposed. Pass the needle from behind forward. Fallacy. The vertebral arteries may enter the transverse processes of the fifth cervical vertebra, instead of the sixth. Results. These vessels have been ligatured forty- two times, in thirty-six of which three died ; one each from hemorrhage, embolism, and pleurisy. When done for the cure of epilepsy, about twenty per cent were benefited, some of which ultimately recovered. The per- manent benefit derived thus far in such cases has not been sufficiently ample to warrant the general adoption of this measure for the treat- ment of epilepsy. Ligature of the Internal Mammary Artery. The internal mam- LIGATURE OF ARTERIES. 95 mary arises from the first portion of the subclavian. It descends be- hind the internal jugular and subclavian veins to the inner surface of the anterior wall of the chest, resting upon the costal cartilages about half an inch from the margin of the sternum. It may be ligatured in any of the five upper intercostal spaces. Linear Guide. About one-half inch to the outer side of the sternum is a fair indication of its locality. It has no muscular guide. Operation. Make an incision two inches in length along the up- per border of the costal cartilage and rib. The integument, fascia, and pectoralis major muscle are divided down to the intercostal mus- cles. Beneath the internal intercostal muscle, surrounded by the connective tissue, the artery, accompanied by the venae comites, will be found. The vessel is isolated, and the needle carefully passed to avoid penetrating the pleura. If the vessel be tied in the uppermost intercostal space, a single vein will attend it. Ligature of the Inferior Thyroid Artery. This vessel arises from the thyroid axis, and passes in a somewhat irregular course upward and inward behind the sheath of the common carotid and internal jugular vein to the thyroid gland. TJie linear guide to the operation is along the anterior border of the sterno-mastoid, as in ligaturing the common carotid. The body of the fifth cervical vertebra, opposite to which it enters the gland, is an approximate bony guide to the vessel. Contiguous Anatomy. In front, the common carotid sheath and its contents, and the sympathetic nerve ; the recurrent lar- yngeal and the oesophagus ; if low in the neck, carefully avoid the thoracic duct. The respective tissues are pulled aside and the needle passed. No dangers attend the ligaturing other than those incurred by the manipulation necessary to arrive at the ves- sel. Ligature of the Axillary Artery. This vessel begins at the lower border of the first rib and extends to the lower border of the tendon of the latissimus dorsi. It may be tied in three situations : 1, above the pectoralis minor ; 2, behind ; 3, below that muscle. The first and last, however, are the only ones at which the vessel can be prac- tically secured. First Portion. There is no linear guide to the vessel. The linear guide to the operation is located about one-half inch below the lower border of the clavicle, extending from within an inch or so of the sternal extremity, outward three or four inches. The muscular guides are superficial and deep. The former is the space between the border of the deltoid and pectoralis major muscles. The latter is the pectoralis minor, its upper border corresponding to the first portion, etc., as before stated. 96 OPERATIVE SURGERY. Outer side. Brachial plexus. Inner side. Axillary vein. Contiguous Anatomy. RELATIONS OF THE FIRST PORTION OF THE AXILLARY ARTERY. (GRAY.) In front. Pectoral is major. Costo-coracoid membrane. Subclavius. Cephalic vein. ^ Axillary artery, ( first portion. Behind. First intercostal space, and intercostal muscle. First serration of serratus magnus. Posterior thoracic nerve. In this situation the artery lies deeply, and it is better, if possible, to ligature the third portion of the subclavian. Operation (Fig. 141). Place the patient upon the back with the head turned to the opposite side ; elevate the shoulder and carry the arm a little distance from the side of the chest. Make an incision about four inches in length on the linear guide given above, down through the integu- ment, fascia, and platys- ma : separate the fibers of the pectoralis major, or di- vide them the full length of the wound ; tear apart the underlying fascia, when the pectoralis minor mus- cle will be brought in view ; bring the arm to the side to relax this muscle, which is then drawn to the outer side ; displace the areolar tissue carefully with the finger or a director, when the vein will be seen, which should be carried upward and in- ward with a blunt hook, and the artery will be noticed beneath it, and in close contact with the inner cord of the brachial plexus, which lies to its outer side and above. The needle is then passed from below upward. The cephalic vein, which empties into the axillary vein, should be cautiously avoided, as it passes between the borders of the pectoral and deltoid muscles to its termination (Fig. 142). Fallacies. The inner cord of the brachial plexus may be mistaken for the artery. Before tightening the ligature, pressure should be made upon the vessel, and the effect upon the radial pulse noted. FIG. 141. Ligature of first portion of axillary. LIGATURE OF ARTERIES. 97 The vessel may be reached by making an incision between the borders of the deltoid and pectoral muscles about three inches in length, which should connect with the one previously made below the lower border of the clavicle. The fat and cellular tissue can then be removed or dis- placed as in the pre- vious instance. Results. JSTo def- inite records are given of the results of this operation. a FIG. 142. Ligature of first portion of axillary artery, a. Pectoralis major, divided in course of fibers, b. tipper border of pectoralis minor, c. Deep fascia (costo-coracoid membrane), d. Axillary vein. e. Axillary artery, f. Inner cord of brachial plexus, g. Acromio-thoracic branch. h. Cephalic vein. Ligature in the TJiird Portion. The linear guide to the artery is FIG. 143. Linear guide to axillary, third portion. a line extending upward into the axilla corresponding to the junction of its anterior and middle thirds (Fig. 143, a). Muscular Guide. The inner border of the coraco-brachialis* 1 98 OPERATIVE SURGERY. Contiguous Anatomy. RELATIONS OF THE THIRD PORTION OF THE AXILLARY ARTERY. (GRAY.) In front. Integument and fascia. Pectoralis major. Outer side. Coraco-brachialis. Median nerve. Musculo-cutaneous nerve. Inner side. C Axillary } Ulnar nerve. \ artery, Internal cutaneous nerve. ' third portion. ) Axillary vein. Behind. Subscapularis muscle. Tendons of latissimus dorsi and teres major. Musculo-spiral and circumflex nerves. Operation (Fig. 144). The arm should be abducted and rotated outward. Make an incision three inches in length along the inner border of the coraco-brachialis in line of the arterial pulsation, ob- serving that its center be above the anterior fold of the axilla ; cautiously divide the tissue upon a director, drawing the median nerve to the outer, and the ax- illary vein to the inner side ; pass the needle from within outward. Fallacies. Large branches may be given off at this situation, which will confuse the operator. Pressure upon the vessel prior to the tightening of the ligature will determine the influence upon the circulation beyond. Results. The operation implies in itself no particular danger to the patient. Ligature of the Brachial Artery. The brachial artery extends FIG. 144. Ligature of third portion of axillary. FIG. 145. Linear guide of brachial artery. LIGATURE OF ARTERIES. 99 from the lower border of the tendon of the latissimus dorsi to about one inch below the bend of the elbow-joint. The linear guide is drawn from the junction of the middle and anterior thirds of the axilla to midway between the apices of the bony condyles of the humerus (Fig. 145). Muscular Guide. At its upper third it lies at the inner border of the coraco-brachialis ; in the middle third, at the inner border of the biceps ; in the lower third, at the inner border of the biceps tendon. It may be ligatured in three situations : at its upper, middle, and lower thirds. Contiguous Anatomy. PLAN OF THE RELATIONS OF THE BRACHIAL ARTERY. (GRAY.) In front. Integument and fasciae. Bicipital fascia, median basilic vein. Median nerve. Outer side. Inner side. Median nerve. Internal cutaneous and ..... / Bracliial ) Coraco-brachiahs. j ulnar nerve. Biceps. a er y' ' Median nerve. Behind. Triceps. Musculo-spiral nerve. Superior profunda artery. Coraco-brachialis. ' Brachialis anticus Operation Upper Third (Fig. 145, a). Abduct the arm, and rotate it outward ; make an incision about three inches in length along the in- ner border of the coraco-bra- chialis. The artery, being very superficial, is quickly reached. The median nerve is drawn to the outer, and the ulnar nerve and basilic vein to the inner side ; sep- arate the artery from the vein, and pass the needle from within outward. ' l si , . . ,7 ,.-. 7 77 FIG. 146. Ligature of brachial in middle third. Operation in the Middle Third (Fig. 145, #). Place the arm as before ; make an incision three inches in length along the inner side of the biceps muscle (Fig. 146). The median nerve is found lying upon and a little to its outer side ; push it aside, isolate the artery from the venae comites, and pass the needle in the same direction as before (Fig. 147). Operation in the Lower Third (Fig. 145, c). Abduct the arm and 100 OPERATIVE SURGERY. supinate the forearm. Compress the arm above to distend the medi- an basilic vein ; make an incision about three inches in length along the inner border of the tendon of the biceps ; draw aside the medi- an basilic vein, when the artery will be felt pulsating beneath the bicipital fascia ; a suitable-sized opening is now cut through this fascia, the forearm partially flexed, the vessel separated from its veins, and the needle passed from within outward (Figs. 148 and 149). Fallacies. The arteries of the forearm may be given off from the axillary, or the brachial may bifurcate high up, thereby in- creasing the number of the large vessels in the arm. This is determined by the comparative size of the brachial, and the influence of pressure on the circulation on the distal side of the proposed liga- ture. The brachial may run to- f- FIG. 147. Ligature of brachial artery, mid- dle third, a. Sheath of vessels and nerves. c. Brachial artery, d. Venae comites. /. Basilic vein. g. Median nerve, pulled to in- ner side. h. Internal cutaneous nerve, i. Ulnar nerve. FIG. 148. Ligature of brachial artery at lower third. gether with the ulnar nerve be- FIG. 149. Ligature of brachial at lower third, a. Aponeurosis divided and turned back. b. Brachialis anticus muscle, in- ner border. c. Sheath of artery, d. Brachial artery, e. Collateral vein. /. Median nerve. hind the inner condyle. If it be not in its normal site, deep press- ure may detect its pulsations elsewhere, which, together with its effect on the circulation beyond, will determine the size and site of the ves- sel. The incisions in the upper two thirds may be made too far in- ward, leading the surgeon to mistake the ulnar nerve for the median. If the forearm be flexed and traction be made upon either, its course will be determined and the mistake corrected. The median nerve may pass behind the artery instead of in front, LIGATURE OF ARTERIES. 101 when, if the circulation from above be obstructed, the artery may es- cape notice. The artery not unfrequently lies deeply between the brachialis anticus and biceps muscles. Anomalous muscular slips and unusual muscular development may obscure the artery in its normal course. In such in- stances the pulsation will determine its location. Occasionally, especially in female sub- jects, when the upper extremity is mark- edly concave on its outer surface, due to an unusual length of the internal condyle, the primary incision may be made to the outer side of the vessel. If, however, it be made midway between the tips of the bony condyles, irrespective of the overhanging soft parts, this error will not arise. Results. It has been ligatured seven- ty-six times for hemorrhage, with fifty-five recoveries. Ligature of the Radial Artery. This artery arises from the brachial, is an ap- parent continuation of it, and is superficial in its entire course. It may be ligatured in any portion of its course ; it is, how- ever, usually ligatured in three situations at the upper and lower thirds, and at the wrist. Tlie linear guide (Fig. 150, a, V) to this vessel is drawn from midway between the tips of the bony condyles of the humer- us to the inner side of the extremity of the styloid process of the radius. The muscular guide, at its upper portion, is the inner border of the belly of the supinator longus muscle, beneath which it lies. At the lower portion of its course it lies at the inner side of the tendon of the same muscle. The almost universally recognized pulsation of the vessel at the wrist is the best practical guide to it in this location. In fact, it is only when abnormalities of size or situation of it occur at this position that th other guides to it are taken into considera- tion in the living subject, and under these circumstances they are of but little aid to the operator. This same statement will apply with equal force to all arteries that are similarly associated with the super- ficial structures of the body. FIG. 150. Linear guides to radial and uluar arteries. 102 OPERATIVE SURGERY. Contiguous Anatomy. PLAN OF THE RELATIONS OF THE RADIAL ARTERY. In front. Integument superficial and deep fasciae. Supinator longus. Inner side. Pronator radii teres. Flexor carpi radialis. Outer side. Supinator longus. Radial nerve (middle third). i Radial artery i ( in forearm, j Behind. Tendon of biceps. Supinator brevis. Pronator radii teres. Flexor sublimis digitorum. Flexor longus pollicis. Pronator quadratus. Radius. Operation Upper Third (Fig. 151). Supinate the forearm ; press upon the arm above to distend the superficial veins ; make an incision about three inches in length along the .linear guide to the vessel (Fig. 150, a). After going through the fasciae, the inner edge of the supinator longus will be found extending beyond the line and overlapping the artery ; separate and pull this outward, when the artery will be seen lying between its veins, with the nerve to the outer side ; separate the ar- tery, and pass the needle from without inward (Fig. 152). c f FIG. 151. Ligature at upper third of radial. FIG. 152. Ligature of radial artery, upper third, a. Inner border of supinator longus. b. Deep aponeurosis. c. Pronator radii teres. d. Flexor sublimis digitorum. e. Radial ar- tery. /. Venae comites. Operation in the Lower Third (Fig. 153). In this situation the LIGATURE OF ARTERIES. 103 FIG. 153. Ligature at lower third of radial. vessel is very superficial, its well-known pulsation being the best guide to it ; with the arm placed as in the preceding position, make an in- cision two inches in length along the course of the vessel (Fig. 150, J). After the division of the integument and fasciae, the artery will be seen surrounded by loose areolar tissue, ac- companied by its veins, and lying to the inner side of the tendon of the supinator longus. Separate the tissues FIG. 154. Ligature of radial ar- and ligature the artery, tery, lower third, a. Flexor TV , ( ,i no .4-l,p T1 ppdlp from carpi radialis muscle, b. Ra- I dial artery, c. Venae comites. the nerve (Fig. 154). Operation at Apex of Styloid Process (Fig. 155). In this situation the vessel is found in a triangular-shaped space, bounded internally by the tendon of the extensor primi internodii pollicis ; externally by that of the secundi internodii pollicis, and the base cor- responding to the apex of the styloid process of the radius. If the thumb be forcibly extended, the outlines of the space will be well marked. Operation. Place the hand midway between supination and pro- nation, and, having ascertained the exact situation of the ten- don of the extensor primi internodii polli- cis, make an incision along its outer border about an inch in length ; use care not to divide the superfi- cial veins. The areo- lar tissue and the ex- tensor primi internodii pollicis are pushed aside, and the vessel found somewhat deeply situated. The needle can be carried in either direction. Fallacies. The radial artery may lie upon the fascia and supinator longus instead of beneath them ; it may pass over the extensor tendons of the thumb instead of beneath them. The artery may be mistaken for a radical of the radial vein. The latter is superficial, and has like- wise other characteristics of a vein. FIG. 155. Ligature of radial at apex of styloid process. 104 OPERATIVE SURGERY. Results. During the late war it was tied twenty times, with four fatal results. Ligature of the Ulnar Artery. This vessel is larger than the radial. It is given off from the brachial about one inch below the bend of the elbow, passes, obliquely inward and downward, deeply be- neath the superficial flexors of the forearm, and gains the ulnar side a little above its middle ; becoming superficial, passes along the outer side of the flexor carpi ulnaris to the radial side of the pisiform bone, where it terminates in the superficial palmar arch. It may be ligated in three situations : 1. At the junction of the upper and middle thirds. 2. At the lower third. 3. At the wrist. It can be ligatured at its upper third, but such a step has no practical utility except when called for by a direct tying of this portion of the vessel, when, of course, as in all cases, a ligature should be applied at both sides of the bleeding point. The linear guide is drawn from the extremity of the internal con- dyle to the pisiform bone (Fig. 150, c, d, e}. The muscular guide is the outer border of the flexor carpi ulnaris. Contiguous Anatomy. PLAN or RELATIONS OF THE ULNAR ARTERY IN THE FOREARM. In, front. Superficial layer of flexor muscles. ) Median nerve. \ U PP er half " Superficial and deep fasciae, lower half. Inner side. Outer side. Flexor carpi ulnaris. j "Dinar artery ) Flexor sublimis digitorum. Ulnar nerve (lower two thirds). \ in forearm. ) Behind. Brachialis anticus. Flexor profundis digitorum. Operation Junction of Middle and Upper Thirds (Fig. 156). Supinate the forearm and make an incision about three inches in FIG. 156. Ligature of ulnar artery, FIG. 157. Ligature of ulnar, junction of middle junction of middle and upper and upper thirds, a. Flexor sublimis digitorum. thirds. b. Flexor carpi ulnaris. c. Sheath of artery, d. Ulnar artery, e. Ulnar nerve. /. Venae comi- tes. LIGATURE OF ARTERIES. 105 length, beginning about four finger-breadths below the internal con- dyle, on the linear guide to the vessel (Fig. 150, c). Divide the fascia on a director; seek for the line of connection between the borders of the flexor carpi ulnaris and the flexor sublimis digitorum. It is of a yellowish-white color. Divide it on a director, and pull the muscles apart, when the ulnar nerve will be seen, to the outer side of which will be found the artery with its accompanying veins ; separate the ar- tery and pass the needle from within outward (Fig. 157). Operation in the Lower Third (Fig. 158). - Place the arm as of ulnar artery, in the prece( ii n g lower third, a. Flexor carpi ulnaris * muscle, b. Deep aponeurosis. c. Operation Ulnar artery, d. Venae comites. Ulnar nerve. FIG. 1 58. Ligature at low- er third of ulnar artery. ex- e - tend the hand to make the tendon of the flexor carpi ulnaris tense ; make an incision about three inches in length along the radial border of this muscle down to the fascia (Fig. 150, d), which should be divided on a director, expos- ing the tendon of the flexor carpi ulnaris, which should be drawn inward, and the artery is seen beneath it. Isolate the vessel from its veins and pass the needle from within out- ward (Fig. 159). Operation at the Wrist (Fig. 160). Place the hand On its dorsal surface and make FlG igO.-Ligature of ulnar artery at wrist. an incision about two inches in length along the radial side of the pisiform bone, with its con- vexity outward (Fig. 150, e) ; carry it downward along the side of that bone through the fascia and fatty tissue to the vessel. Flex the hand and pass the ligature from within outward. Fallacies. Between the upper and middle thirds (150, e), the in- terspace between the flexor carpi ulnaris and flexor sublimis may be mistaken for the space between the flexor carpi ulnaris and the pal- maris longus, or flexor carpi radialis. If the hand and fingers be moved alternately, the proper muscles can be ascertained. 106 OPERATIVE SURGERY. In the upper third the vessel runs inward to meet its linear guide ; therefore an attempt to find the artery by the linear guide, in this situ- ation, will be futile. The artery may run beneath the fascia, or oth- erwise vary in its course ; if not in its normal situation, deep pressure may define it. Results. The ulnar artery was lig- atured during the war ten times, with three deaths. The Superficial Palmar Arch can be tied at the seat of injury. It must be remembered that beneath it lie the tendons of the flexors of the fingers and the divisions of the median and ulnar nerves. Linear Guide (Fig. 161). Extend the thumb at nearly a right angle to the carpus, and draw a line transverse- ly across it corresponding to its palmar border ; this will denote the lower lim- it of the arch. Operation. Make an incision half or three quarters of an inch in length at the seat of the injury, through the integument, palmaris brevis muscle, and palmar fascia, down to the ves- sel. Ligature all bleeding points, and also all un- injured branches arising close to the seat of the injury of the main vessel, to avoid the possibility of secondary hemorrhage. Ligature of the Com- mon Carotid Artery. The right common carot- id arises from the innom- inate artery, and the left from the arch of the aorta. The left is consequently longer and more deeply situated in the chest. The left, after leaving the aorta, passes oblique- ly upward to a point op- posite the left Stemo-Cla- F..G. 162. Surgical anatomy of the common carotid. Fio. 161. Linear guide to superficial arch and flexor tendons. LIGATURE OF ARTERIES. 107 victilar articulation ; and, from this point upward, the right and left common carotids maintain substantially the same course to the upper border of the thyroid cartilage, where each divides into the internal and external carotids. Each vessel may be ligatured in three situations : 1. At the root of the neck. 2. Below the omo-hyoid muscle. 3. Above the muscle. The last two are the situations commonly selected, the first not being employed except under forced circumstances. The linear guide to the vessel is a line drawn from the sterno- clavicular articulation to midway between the angle of the jaw and mastoid process (Fig. 136). The muscular guide to the operation is the anterior border of the stern o-clei do-mastoid. Contiguous Anatomy. PLAN OF THE RELATIONS OF THE COMMON CAROTID ARTERY. (GRAY.) Integument and fascia. Platjsma. Sterno-mastoid. Sterno-hyoid. Sterno-thyroid. Externally. Internal jugular vein. Pneumogastric nerve. In front. ( Common 1 < carotid > ( artery. ) Behind. Longus colli. Rectus capitis anticus major. Recurrent laryngeal Omo hyoid. Descendens noni nerve. Sterno-mastoid artery. Superior thyroid, lingual, and facial veins. Anterior jugular vein. Internally. Trachea. Thyroid gland. Recurrent laryngeal nerve. Inferior thyroid artery. Larynx. Pharynx. Sympathetic nerve. Inferior thyroid artery, nerve. Operation below the Omo-hyoid (Fig. 163). Place the patient on the back, with the shoulders slightly elevated, and the head turned to the opposite side ; make an incision three inches in length, beginning a little above the cricoid cartilage, on the line stated, and carry it downward along the anterior border of the sterno-mastoid (Fig. 136, c) ; divide the superficial fascia, platysma, and deep fascia on a direct- or, thus exposing the anterior border of the sterno-mastoid muscle. If the sterno-mastoid artery be divided, ligature it. If not injured, push it aside, together with the thyroid vein ; draw the sterno-mastoid muscle outward, and the sterno-thyroid and hyoid muscles inward, when the lower border of the omo-hyoid will be seen above ; divide the fascia beneath these muscles and draw it apart, when the descend- ens noni nerve will be seen resting upon the inner portion of the 108 OPERATIVE SURGERY. FIG. 163. Ligature below omo-hyoid. common sheath of the carotid, internal jugular vein, and the pneumo- gastric nerve, the artery being to the inner side, the nerve behind and between the two and out of sight. Place the finger upon the sheath, to ascertain the exact location of the artery ; raise the portion of the sheath, at its inner side corresponding to the site of the artery, with a te- naculum or the thumb- forceps, cut a small opening into it, and pass the needle from without inward, cautiously in- sinuating it between the vessel and its sheath (Fig. 164). This ma- nipulation should be carefully done, else either the vein, pneumogas- tric, or recurrent laryngeal nerves may be injured. Operation above the Omo-hyoid. The vessel is more superficial in this situation, which is some- times denominated " The site of election" (Fig. 136, V). Place the patient as before, and make an incision along the anterior border of the sterno-mastoid, beginning at about the angle of the lower jaw, and extending it a little below the cricoid cartilage ; divide the superficial fascia, platysma, and deep fascia on a director, carefully avoidingthe small veins ; expose the ante- rior border of the sterno-mas- toid, and slightly flex the head to relax the tissues of the neck ; draw the edges of the wound apart, and the artery will be felt pulsating in its sheath. If the jugular vein overlap it, it should be emp- tied by pressure above and below, and be drawn outward FIG. 164. Ligature of the common carotid, a. Platysma myoides muscle and fascia, b. Ster- no-mastoid, drawn outward, c. Omo-hyoid, crossing the artery, d. Sterno-hyoid muscle. e. Sterno-thyroid muscle. /. Sheath of the vessels, g. Common carotid raised from its sheath. h. Jugular vein, pushed back. i. Pneumogastric nerve, abnormally prominent. j. Descendens noni nerve sometimes in the sheath. then care" LIGATURE OF ARTERIES. 109 fully open the sheath as before, avoiding the descendens noni nerve ; pass the needle carefully from without inward. It is well to observe the upper border of the omo-hyoid muscle before opening the sheath, that the exact location to apply the ligature be assured. Fallacies. The artery may bifurcate at the cricoid cartilage, and even lower ; however, this is extremely rare ; under such circum- stances both branches should be secured. If the vessel be pressed upon before the ligature is tied, it will determine the influence of the ligaturing upon the branches above. The jugular vein may be much dilated, overlie and receive the im- pulse of the artery, and therefore be mistaken for it. This fallacy may be avoided if that vessel be emptied of its blood in the manner before described. The thyroid gland may be enlarged and obscure the ar- tery by displacing or overlapping it. Under these conditions it should be pushed aside. It is reported that the omo-hyoid muscle has been mistaken for the artery ; the fact of its being muscular, taken in con- nection with the direction of its fibers, together with its anatomical relations, should eliminate any danger of this mistake. If branches arise from the main trunk, they may be mistaken for the external caro- tid. The comparative size of the vessel and the influence of pressure on the circulation of the internal carotid will effectually solve the question. If branches be given off from the common carotid near the site of the proposed ligaturing, they should be tied also. FIG. 165. Surgical anatomy of external carotid. Results. This vessel has been tied seven hundred and eighty-nine HO OPERATIVE SURGERY. times, for various reasons, of which three hundred and twenty-three, or about forty-one per cent, have died. Ligaturing of both common carotids, either simultaneously or at variable intervals, has been done thirty-six times. The shortest in- terval between the operations in which recovery has taken place is four and one half days. Instances where the interval varied from thirteen to thirty days are reported, with recovery of the patients. Ligature of the External Carotid Artery. This artery arises from the common carotid at or just above the upper border of the thyroid cartilage. It ascends in a slightly curved course, with the convexity forward, to a point midway between the neck of the condyle of the lower jaw and the external auditory meatus. The upper part of its course lies in the substance of the parotid gland (Fig. 165). This artery may be tied in two situations : 1, between the posterior belly of the digastric and its origin ; 2, above the belly of the digas- tric. The former situation is the one to be selected, if possible. The linear and the muscular guides are substantially the same as for the common carotid. Contiguous Anatomy. PLAN OF THE RELATIONS OF THE EXTERNAL CAROTID. (GRAY.) In front. Behind. Integument, superficial fascia. Superior laryngeal nerve. Platysma and deep fascia. ( External ) Stylo-glossus. Hypoglossal nerve. J carotid \ Stylo-pharyngeus. Lingual and facial veins. ( artery. ) Glosso-pharyngeal nerve. Digastric and stylo-hyoid muscles. Parotid gland. Parotid gland, with facial nerve and temporo-maxillary vein in its sub- stance. Internally. Ilyoid bone. Pharynx. Parotid gland. Ramus of jaw. Operation below the Digastric Muscle. With the patient on the back, head slightly extended and turned to the opposite side, make an incision along the anterior border of the sterno-mastoid, beginning opposite the angle of the lower jaw, and carry it downward to a point nearly opposite the cricoid cartilage (Fig. 137, b). Divide the su- perficial fascia, platysma, and deep fascia on a director ; expose the anterior border of the sterno-mastoid. The edges of the wound should be well drawn apart, when the hypoglossal nerve and the digastric and stylo-hyoid muscles will come into view. The end of a grooved director should now be employed to separate and push aside the lingual and facial veins, together with the areolar tissue and lymphatic glands that rest upon the vessel. Expose the LIGATURE OF ARTERIES. HI artery and pass the ligature from without inward. The internal jugu- lar vein ofttimes overlaps the vessel, and should be carefully drawn aside, or treated as recommended in ligaturing the common carotid. Before the ligature is tied the following facts should be carefully observed : 1. If it be the external carotid around which the ligature is passed, this can be ascertained by pressing upon the vessel and ob- serving its effect upon the circulation of the facial. 2. The distance of the seat of the ligature from collateral branches ; this can only be determined by carefully exposing the vessel for half an inch above and below the seat of the ligature. If vessels be found within this extent, they too should be ligatured to destroy the possibility of any inter- ference with the formation of the internal clot. 3. That the ligature be not carried around the external and internal carotids at, or just above, their point of bifurcation ; if it be around both, pressure will check the pulsation of both ; if but one, it will liave a like effect on the circulation of the vessel pressed upon. Other Fallacies. Enlarged lymphatic glands resting on the vessel may be mistaken for it. They need cause but momentary thought, since their circumscribed outline and mobility will determine their nature. If enlarged, they should be removed, otherwise they can be pushed aside. The superior thyroid branch may be confounded with the lingual. If the course of the respective vessels be observed, they can be readily distinguished ; the superior thyroid arises nearest the bifur- cation, arches upward and forward, then passes quite directly down- ward. The lingual does not arch downward, but passes upward and inward to gain the upper border of the great cornu of. the hyoid bone, which can be easily outlined by the finger. Operation above the Digastric. Make an incision from the lobule of the ear to the greater cornu of the hyoid bone, along the anterior border of the sterno-mastoid, carefully avoiding the parotid gland. Divide the superimposed tissues as before, down to the digastric mus- cle ; pull it, together with the stylo-hyoid, downward, and if the jugular vein be in the way, push it outward, and pass the ligature from without inward. Results. The external carotid has been ligatured seventy-eight times, with four deaths from the operation. Ligature of the Internal Carotid Artery. The internal carotid be- gins at the bifurcation of the common carotid, at or a little above the upper border of the thyroid cartilage, and passes perpendicularly up- ward in front of the transverse processes ctf the three upper cervical vertebrae, to the carotid foramen in the petrous portion of the tempo- ral bone, through which it enters into the cranial cavity. At its origin and in the lower portion of its course it lies externally and posteriorly to the external carotid artery. It may be ligatured in any part of the course between its origin and the angle of the lower jaw. 112 OPERATIVE SURGERY. The linear and muscular guides of the external carotid artery are suitably adapted to properly locate the internal carotid. Contiguous Anatomy. PLAN OF THE RELATIONS OF THE INTERNAL. CAROTID ARTERY IN THE NECK. (GRAY.) In front. Skin, superficial and deep fasciae. Parotid gland (above the angle of the jaw). Stylo-glossus and stylo-pharyngeus muscles. Glosso-pharyngeal nerve. Externally. Internally. Internal jugular vein. Pharynx. Pneumogastric nerve. \ Internal carotid ) Ascending pharyngeal 1 artery. f artery. Tonsil. Behind. Rectus capitis anticus major. Sympathetic. Superior laryngeal nerve. It may become necessary to ligature this artery on account of a penetrating wound received from without or from within the mouth. Ulcerations of and operations on the tonsils have been complicated with injuries to this vessel that have caused death from hemorrhage. It is therefore very important to recall the relations of the tonsil and pillars of the pharynx to this artery, in connection with all injuries and morbid processes of their structures. The angle of the jaw is lo- cated directly externally to the tonsil, and it therefore may become a practical guide to the incision for ligaturing the artery in this situation. Operation. The position of the neck of the patient and the loca- tion of the primary incision are similar to those for the ligaturing of the external carotid. The respective tissues are carefully divided on a director down to the muscles, which are then pulled aside, and the ligature is passed from without inward, carefully avoiding the jugular vein and the pneumogastric nerve at the center, and the pharynx at the inner side. Fallacies. The internal carotid may arise from the arch of the aorta, and when this occurs hemorrhage from it can be checked only by ligaturing the internal carotid itself. If but one ligature be ap- plied to the internal carotid for hemorrhage, or if the common caro- tid be ligatured alone for the same reason, the collateral circula- tion may cause a continuation of the bleeding, A ligaturing of the internal carotid at both sides of the bleeding point is the only cer- tain means of arresting the hemorrhage permanently. The inter- nal carotid may lie internal to the external carotid. It may be tor- tuous, or even be absent. Results. This vessel has been tied alone three or four times ; with LIGATURE OF ARTERIES. 113 either the common or external carotid, or both, fifteen times. Only six of these patients died, and from the causes calling for the pro- cedure. Ligature of the Superior Thyroid Artery. This vessel comes from the external, or from the common carotid near the point of its bifur- cation. It passes upward and forward, at first quite superficially, then runs downward and less superficially to enter the thyroid gland. Operation. Make an incision about three inches in length along the anterior border of the sterno-mastoid, its center corresponding to a point opposite the thyro-hyoid space. The carotid sheath should be exposed as in the ligaturing of that vessel, and the artery sought for along its inner border. Ligature of the Lingual Artery. This vessel arises from the ex- ternal carotid opposite th.3 hyoid bone, and runs upward and inward to about one quarter of an inch above the upper border of its greater cornu, and passes horizontally parallel with it, resting upon the mid- dle constrictor of the pharynx, and is covered first by the digastric and stylo-hyoid muscles, and more internally by the hyo-glossus. It then ascends between the hyo-glossus and genio-hyo-glossus muscles and terminates in the ranine artery. It has no superficial muscular guide ; a linear guide may be drawn parallel with, and a fourth of an inch above, the greater cornu of the hyoid bone (Fig. 136, a) ; practically, however, the upper border of the greater cornu of the hyoid bone marks its situation. It may be ligatured in three situations : 1. At the apex of the greater cornu. 2. Between the cornu and the posterior belly of the digastric. 3. In the triangle made by the digastric and mylo-hyoid muscles, and hypo- glossal nerve. Operation between the Digastric and the Greater Cornu. Place the patient on the back, and turn the head to the opposite side ; carefully define the greater cornu of the hyoid bone. If the neck be fleshy, this will be somewhat difficult. It can be made more prominent on the side of the operation by pushing against its body on the opposite side, being careful to press it directly toward that point, otherwise it may mislead the operator. After the patient is thoroughly anaesthetized to prevent spasmodic movements of the muscles attached to the hyoid bone, make an incision about two or three inches in length parallel with the upper border of the cornu, which should pass downward and outward to nearly the anterior border of the sterno-mastoid (Fig. 136, ). Divide the superficial fascia, platysma, and deep fascia on a director ; draw upward the submaxillary gland and divide the deep aponeurosis, when the digastric and stylo-hyoid muscles and the hypo- glossal nerve will be exposed. Accurately locate the greater cornu with the finger and fix it with a tenaculum, draw up the digastric and the stylo-hyoid muscles and hypoglossal nerve with a blunt hook, push 114 OPERATIVE SURGERY. aside the lingual vein if seen, and pick up the fibers of the hyo-glossus with a pair of forceps, and incise them in the direction of the external incision about one quarter of an inch above the greater co*nu ; beneath them will be found the vessel, sometimes accom- panied by the lingual vein (Fig. 166). Pass the needle from the vein. Before tying the liga- ture, ascertain if pres- sure will stop the pulsa- tion of the artery. Ligature in the Third Situation. This is often called " the place of election." Make an incision transversely two inches long, con- FIG. 166.-Ligature of lingual artery. Cavit ? U P Ward > and its center just within the middle of the cornu of the hyoid bone. Divide the integument, su- perficial fascia, and platysma, carefully avoiding the superficial veins ; FIG. 167. Surgical anatomy of the lingual artery. 1. Submaxillary gland. 2. Lingual artery. 3. Lingual vein. 4. Hypoglossal nerve. 5. Stylo-hyoid muscle. 6. Digastric muscle. 7. Mylo-hyoid muscle. 8. Hyoid bone. 9. Hyo-glossus muscle. divide the deep fascia and pull upward the submaxillary gland, when the posterior belly of the digastric will come into view, as also the posterior border of the stylo-hyoid muscle* and the hypoglossal nerve, accompanied usually by the lingual vein. Carefully outline the trian- gle before mentioned, pinch up the fibers of the hyo-glossus, and divide them midway between the hyoid bone and the nerve, when the artery LIGATURE OF ARTERIES. 115 will be seen beneath (Fig. 167). Separate it from the vein, if the vein lie beneath, the muscle and has not been seen before, and pass the liga- ture. Ligature in the First Portion. In this situation the vessel is tied between the point of its giving off and the tip of the greater cornu of the hyoid bone. Operation. Make an incision three inches in length running ob- liquely downward and backward, its center corresponding to the greater cornu. The various tissues are carefully divided as before, and the hypoglossal nerve is exposed. The numerous veins located in the course are now pushed aside, and the artery carefully sought for at the point of the cornu, and ligatured. This operation, on account of the absence of a definite deep guide to the location of the vessel, and the uncertainty of its point of origin, together with the great number of large veins in the course of the search, is much less feasible than either of the other two. Fallacies. The hypoglossal nerve may be mistaken for the artery. The nerve rests on the hyo-glossus ; the artery runs beneath it. This, together with the pulsation of the artery and other distinctive ana- tomical features, should render the discrimination easy. It is well to know, however, that the movements of the tissues dependent on the acts of respiration make it somewhat difficult, and often impossible, to detect the arterial impulse. If, however, the supposed artery be care- fully isolated, the ligature passed around it, and a good light thrown into the wound, its tortuous outline will be noticed with each pulsa- tion. The pulsation can be seen best in the interval of the respiratory acts, when the tissues are quiet. The lingual vein may be mistaken for the artery. This vessel sometimes runs with the artery behind the hyo-glossus ; more fre- quently, however, it rests on this muscle. It has the characteristic color of a vein, and is larger than the artery. The lingual artery may be absent on one side. After the division of the fibers of the hyo-glossus, the search for the vessel must be conducted cautiously to avoid opening into the pharynx. Results. It has been tied repeatedly with great advantage, for the purpose of controlling hemorrhage from the tongue, and delaying a morbid growth of the same. Ligature of the Facial Artery. The facial is one of the large branches of the external carotid. It arises from it just above the tip of the greater cornu, or about one inch from the bifurcation of the common carotid, passes forward and upward beneath the ramus of the lower jaw, going through the substance of the submaxillary gland, and gains the external surface of the ramus at the anterior inferior angle of the masseter muscle, lying in a groove in the outer border of the bone. The masseter muscle, therefore, becomes its muscular 116 OPERATIVE SURGERY. guide in a portion of its course. It may be ligatured in two situa- tions : in the neck, and as it crosses the ramus of the jaw, the latter being the better. In the former, the head is turned to the opposite side, and an incision of about three inches in length is made obliquely downward and forward a little in front of the anterior border of the sterno-mastoid, its center being at a point about one third of an inch above the tip of the greater cornu. The dissection is carefully made as in ligaturing the lingual at this first portion, pushing aside the facial and other contiguous veins, drawing up the digastric and pass- ing the ligature. Operation at the Ramus of the Jaw. Place the patient as before, draw the skin upward over the ramus, so that when retraction of the tissues occurs the cicatrix will be beneath the jaw ; make an incision about two inches in length along the border of the jaw, divide the tissues on a director (Fig. 137, c), down to the vessel ; isolate it, and pass the ligature. If a resulting cicatrix be of no moment, the pri- mary incision can be made in the long axis of the vessel along the an- terior border of the mas- seter muscle (Fig. 168). Fallacies. At its or- igin this vessel may be mistaken for the lingual. Interruption of the cir- culation will easily deter- mine the difference. Ligature of the Tem- poral Artery. The tem- poral is one of the term- inal branches of the ex- ternal carotid. It begins in the substance of the parotid gland between the neck of the lower jaw and the external meatus and passes upward across the root of the zygoma, subcutaneously, where its pulsation can be distinctly felt. About two inches above the zygomatic process it divides into its terminal branches. The zygomatic process is the bony guide to it. Operation (Fig. 137, d). Make an incision in the line of the ves- sel, as indicated by its pulsation, about one fourth of an inch in front of the tragus and one inch in length ; divide the skin and fascia ; expose the vessel and pass the needle so as to avoid the vein and nerve (Fig. 168). The Ligature of the Occipital Artery. This artery arises from the FIG. 168. Ligature of facial and temporal arteries. OPERATIONS ON VEINS, CAPILLARIES, ETC. m external carotid a trifle above the facial, and passes upward and out- ward to the interval between the transverse process of the atlas and the mastoid process of the occipital bone. It then passes over the posterior portion of the skull midway between the external occipital pro- tuberance and the mastoid process (Fig. 137, e). It has no muscular guide. It may be tied at its origin or behind the mastoid process. Operation at its Origin. Make an incision along the inner border of the sterno-mastoid, about three inch- es in length, its center correspond- ing to a point a little above the apex of the greater cornu of the hyoid bone. Divide the superficial tissues carefully on a director ; separate the areolar tissue with its blunt extrem- ity ; push aside the veins and find the posterior belly of the digastric. the ninth pair of nerves, winding around the object of search, the needle from the nerve. Operation behind the Mastoid Process (Fig. 169). Make an incision about two inches in length one-half inch behind and a little below the mastoid process. Divide the integument and attachments of the sterno-mastoid and the splenius muscles ; feel for the pulsation at the bottom of the wound. Isolate the artery and pass the ligature. FIG. 169. Ligature of occipital artery. A little below this will be seen Pass CHAPTER V. OPERATIONS ON VEINS, CAPILLARIES, ETC. Ligature of Veins. Veins, like arteries, may be ligatured in their continuity or at their divided extremities. Large venous branches, when divided in the course of an operation, should always be tied, otherwise they may give rise to an objectionable amount of oozing, which will interfere with the rapidity of the union of the divided sur- faces, and possibly require the re-opening of the wound to secure the bleeding points. If a large vein be nicked during an operation as the internal jugular, during the removal of growths from the neck liga- tures may be thrown around it, above and below the opening, rather 118 OPERATIVE SURGERY. than to tie the nicked portion. The latter procedure is liable to be followed by secondary hemorrhage. The practice of ligaturing the opening, or of sewing its divided borders by fine catgut, is highly extolled by many writers. If it be determined to tie the vessel, it should be done above and below the wound of the vessel, else the re- turn circulation will cause secondary hemorrhage. If it be possible at the onset to surround the patient with the degree of surveillance necessary to detect and treat secondary hemorrhage, I am of the opin- ion that the practice of sewing the nick with the continuous or other suitable form of suture such as is used for intestinal wounds offers the better opportunity for rapid recovery. Aside from the ligaturing of veins on account of traumatism, they are ligatured in their continuity for the purpose of causing their occlusion in those cases in which they are in a dilated or varicose condition. Operations for Varicose Veins. When the veins of the lower ex- tremities become too much distended to be amenable to palliative measures, it is often necessary to resort to operative interference, which has for its object the occlusion of the distended canals. Injec- tion, acupressure, and ligaturing are the common means employed. Injection. The vein is compressed by the fingers above and below the proposed point of injection leaving an intervening space of an inch or less or by small pads confined in position with adhesive plas- ter, the latter being the better plan. Into the isolated portion twenty or thirty drops of a twenty-per-cent solution of liquor ferri subsul- phatis and water are then slowly injected. Almost immediately the contents of the vessel become coagulated, when the pressure can be removed. The limb should be kept quiet for a few days, and any tendency to undue inflammation combated. The results of this operation, while not so favorable as other expe- dients, are, nevertheless, very satisfactory. Of the one hundred and three cases some time since reported, seventy-nine were cured, one died, and of the remainder, sixteen were failures. Acupressure. This is substantially the same as the application of acupressure for arresting the circulation of arterial trunks. It con- sists simply of carrying thoroughly purified needles or pins, which may or may not have been constructed for the purpose, beneath the vein at intervals of an inch or so, and compressing the superimposed tissues by means of carbolized silk or cotton yarn wound over the protruding ends of the pins. The pins are removed on the sixth or seventh day, depending on the degree of ulceration produced. Cau- tion should be observed that the pins be not passed through instead of beneath the vein, otherwise a serious phlebitis may follow. Subcutaneous Ligaturing. This is accomplished by passing a car- bolized needle, armed with a fine wire or a catgut ligature, in front of and across the vein, after which the direction is changed so as to OPERATIONS ON VEINS, CAPILLARIES, ETC. H9 carry it beneath the vessel and out at the point of entrance. If wire be used it is then twisted and cut short, and the opening closed anti- septically. Should catgut be employed, it is tied, and cut, and the opening treated in the same manner. Three or four of these constric- tions may be applied at intervals of an inch. If the blood in the in- tervening spaces becomes necrosed, giving rise to fluctuation, it should be evacuated, as absorption is then impossible. In the subcutaneous ligaturing of varicose veins such as the long and short saphenous veins that are accompanied by nerves, the nerves may be accident- ally included by the ligature. It is safer, in such instances, to ex- pose the vein and pass the ligatures, as in arterial ligaturing, after which the included portion of the vein can be excised, or simply divided. Thorough antisepsis should be practiced in such cases. Hemorrhoids. A varicose condition of the hemorrhoidal veins causes a disease denominated hemorrhoids or piles, for the cure of which various radical measures are recommended. The patient is prepared by a saline cathartic, which should be followed by an enema, a few hours prior to the operation. He should then be etherized, placed upon a table of suitable height, with the buttocks drawn down to the edge ; the thighs are then elevated, drawn apart, and the nates separated. If the growths be of the external variety, and not inflamed, they can be nipped off with a pair of scissors, being careful not to cut them too closely, else the resulting cicatrization may cause a narrow- ing of the anal orifice. Local anaesthesia is sufficient to overcome the pain attending this operation. If the hemorrhoid be distended, ten- der, and painful, it is generally necessary to employ general anassthe- sia. The tumor should be taken between the thumb and finger, raised up, drawn out, transfixed near the base, and cut outward ; gentle pressure will then evacuate its contents, after which a pellet of fine oakum saturated with balsam of Peru, marine lint, or iodoform gauze, should be placed in the bottom of the sack, and the operation is com- pleted. To facilitate union, the transfixing incision is made in the direction of the radiating folds of the anus. Operations for Internal Hemorrhoids. These are quite numerous, but the following are believed to secure the best results : Excision. This method is reckoned among those which secure the best results in selected cases. It causes little after-pain, and recovery takes place within a week or ten days. It is applicable to those cases where but three or four tumors exist, which are not very large, and have well-defined bases. The sphincter should be well dilated and the anus opened with a speculum or retractor. The pile is then seized at the base with a volsella, and cut off with a pair of scissors above the point grasped, which should be held till all arterial hemorrhage is stopped by twisting the bleeding points. After it has ceased, pledgets of lint saturated with tannin and water, or with liquor ferri subsul- 120 OPERATIVE SURGERY. phatis, are applied to the cut surfaces, and the patient kept quiet for twenty-four to forty-eight hours. Results. This method of operating has been frequently per- formed, and with eminent success. Crushing. This method consists in crushing the pedicle of the growth by an improvised in- strument or one especially con- structed for that purpose (Fig. 170). It is not suitable for universal application,but rather to those 1 10. 170. Alhngnam's screw crushing instrument for hemorrhoids. , , . , tumors which possess well-defined bases. The integument, if it be connected with the tumor, should be incised, otherwise too great pain will be caused. Operation. The patient being prepared as in the preceding in- stance, the pile is pulled between the bars of the instrument by the aid of a hook or a volsella. after which the screw is turned tightly against it. The projecting portion is then cut off. The instrument is retained in position for half a minute or so, to insure against the danger of hemorrhage. While this method may be classed among the satisfactory ones, it possesses no superiority over the treatment by ligature, and as a rule causes more pain, less speedy recovery, and exposes the patient to the possible danger of subsequent hemorrhage. Ligaturing. This method may be employed with or without in- cision, the latter being preferable. The treatment without incision is to pass a needle, armed with a double ligature bf stout carbolized silk or catgut, through the base of the growth, tying each half separately, after which the pile is cut off below the ligature. If strong catgut be used, the ends should be divided close to the pedicle, while with silk, one end may be allowed to hang from the anus. Ligature with incision consists in drawing down the- tumors by aid of forceps or volsella to the anus, or beyond it, and with a pair of curved scissors dividing them from their connection with the sub- mucous membrane from below upward, parallel with the bowel, far enough to leave the pile connected only by a slim pedicle, around which a strong ligature should be cast and securely tied. The liga- tured portion is then cut off and the parts returned. The vessels connected with the growth enter it from above downward, parallel with the gut, and are therefore secure from injury, if ordinary caution be observed. OPERATIONS ON VEINS, CAPILLARIES, ETC. 121 Injection. The injection of carbolic acid and astringent agents, together with the application of caustics, is hardly entitled to the dig- nity of being considered an operation. Nor are the results, notwith- standing the claims of some to the contrary, on the whole better than by ligature, either with or without incision. The occasional severe inflammatory reaction, often followed by abscesses and gangrene, de- tract from that which might otherwise become an extremely satisfac- tory remedy. The full explanation of these methods can be found in systematic treatises upon the subject. Varicocele. This is caused by a varicose condition of the spermatic veins (Fig. 171). The treatment of the varicose veins of the cord, like that for varicose veins in other sit- uations, is divided into the palliative and radical methods, the object of the latter being to obliterate the lumen of the vessels. The same dangers apper- tain to operations upon these veins as upon those of other portions of the ve- nous system. Erysipelas, phlebitis, pyae- mia, to which may be added a conse- quent atrophy of the testicle depending upon the occlusion of the vein or arte- ry, may follow ; therefore, radical mea- FIG. 171. Varicose spermatic veins. FIG. 172. Morgan's suspensory. sures directed to the vessels should not be entertained, except in old age, until the disease becomes a source of discomfort and even dis- tress. The palliative treatment consists in shortening the cord by raising the scrotum and its contents, which lessens the weight of the column of blood contained in the vessels. This is achieved by the various forms of suspensories, as Morgan's (Fig. 172), or the one in ordinary use. Should these serve to relieve the urgent symptoms, the patient may not deem it desirable to submit to an operation of any kind. If, however, the characteristic symptoms recur or continue, 122 OPERATIVE SURGERY. then the palliative operation for shortening the scrotum should be made. Excision of the Scrotum. The instruments required for this sim- ple operation are the scrotal clamp the one devised by Dr. Henry being in every way suitable (Fig. 173) a sharp bistoury, needles armed with silver wire or carbolized silk, artery forceps, and catgut ligatures. The scrotum should be thoroughly cleansed and the patient anaesthetized ; the clamp is then applied to the side afflicted by drawing the bottom of the scrotum be- tween the blades, which should be applied as nearly as possible parallel with the raphe ; all danger of including the testi- cle is obviated by pressing it upward to the external abdominal ring. When a sufficient amount of tissue is grasped to meet the indication, the blades are tight- ened to cut off all circulation, at the same time. to securely hold the scrotal tissue ; the protruding portion is then transfixed, on a level with the adjustable bar (Fig. 173, a), by a sharp, narrow-bladed bistoury, and cut off. Before the blades are loos- ened it is better to pass the sutures, which should be at least ten inches in length, through the divided borders. Having ad- justed them, remove the clamp, tie the bleeding points, and close the wound. Care must always be taken to stop all bleeding points before the edges of the wound are united ; else, owing to the looseness of the scrotal tissues, an ordinary oozing may cause the formation of large bloody clots, which must be removed. If a drainage-tube be introduced 'throughout its course and allowed to protrude at its most dependent extremity, this danger will be further avoided. Place the patient in bed, elevate the scrotum, and dress the wound antiseptically. It usually heals quickly, and affords sufficient relief to amply recompense the patient for the annoyance incurred from the operation. If the instrument just described be not at hand, the operation should not be rejected for this reason. A clamp of practical utility maybe extemporized from long^handled forceps, or by adjusting to the scrotum two narrow bars of metal or stiff wood, the extremities of which can be firmly held by the hands of an assistant. FIG. 173. Henry's scrotal clamp. OPERATIONS OX VEINS, CAPILLARIES, ETC. 123 Radical Treatment for Varicocele. The means employed to ob- literate the dilated vessels are quite numerous. They all, however, accomplish the result by compression. Only such as are considered practically consistent with the safety of the patient are here described. In all the operations great care must be exercised to avoid the vas deferens and artery. They lie posteriorly to the enlarged and worm- like congeries of vessels, around which the compression is to be ap- plied. If the patient be caused to lie down with the hips elevated, the blood will return from the varicose veins into the general circulation, after which the vas deferens and the artery can be easily isolated and separated from the veins. If the patient then assume an erect posi- tion the veins will again become distended, when, if pressure be main- tained upon the cord at the external ring, the vessels can be distinctly outlined if the patient be again placed in the recumbent position. The operator having thus carefully located the vas deferens and the artery, the patient can be etherized and the operations proceeded with. Compression ~by Pins (Fig. 174). This consists simply of passing FIG. 174. Occlusion by pins. FIG. 175. Wires in position. (Videl's operation.) FIG. 176. Wires twisted. (Videl's operation.) FIG. 177. Vessels occluded. (Videl's operation.) a strong pin through the scrotal tissues in front of the vas deferens and the artery, and throwing around its protruding extremities an elastic ligature, or cotton yarn, drawn sufficiently tight to cut off the circulation. This procedure should be repeated at about one inch from the first application. The pins can be withdrawn at the end of three or four days. Compression ly Wires (Videl's). This is done by passing a stout wire either in front of or behind the veins, preferably the latter, then passing a second but smaller one at the opposite side, but through the same opening in the integument (Fig. 175). They are then twisted together till the veins are thoroughly compressed and rolled around them (Figs. 176 and 177). Subcutaneous Ligaturing. This is accomplished by carrying a 124 OPERATIVE SURGERY. needle armed with a silver wire between the veins and the remaining vessels of the cord, returning it at the point of entrance, going in front of the veins. The wire is then twisted firmly. A strong silk ligature can be applied in a similar manner. The amount of tissue in their grasp renders the separa- tion somewhat tedious. The process of separa- tion can be hastened by tying the ligature over a small cylinder of elas- tic tubing (Levis), the resistancy of which will exercise a constant trac- tion (Fig. 178). If this be done, a button should be introduced between the tissues and tubing to protect the skin (Pancoast). Strong catgut ligatures, or antiseptic silk, can be carried around the dilated veins, an inch or so apart, by means of an ordinary needle or by an instrument especially devised for the purpose and caused to emerge at the point of entrance, tied, ends cut short, and permitted to remain until they are absorbed. The veins may be divided subcu- taneously between the ligatures after they have been tied. The expedient advised by Prof. E. L. Keyes for passing the liga- tures is not only ingenious but also simple. A needle with a fixed handle, having two eyes at its point (Fig. 179), is armed with two antiseptic ligatures one carried through each eye. The ends of the FIG. 178. Elastic traction. FIG. 179. Keyes' needle. posterior ligature are tied to form a loop ; the anterior ligature is permitted to hang loosely, with an equal portion at each side of the needle. The enlarged veins are isolated, and the point of the needle is pushed through the scrotal tissues in close contact with their posterior surfaces. One end of the untied ligature is then drawn through the tissues with forceps, and caused to remain in this position, while the needle is withdrawn sufficiently to permit its point to be carried in front of the distended veins, out through the original point of exit, when the distal end of the untied ligature is passed through the advanced portion of the looped one and drawn by it through the point of entrance to the scrotal tissues by the OPERATIONS OX VEINS, CAPILLARIES, ETC. 125 FIG. 180. Ricord's loops. complete withdrawal of the needle. The deposited ligature is then freed from the scrotal tissues by making one or two sharp pulls upon it, tied firmly around the veins, its extremities cut short and allowed to disappear within the scrotum. If thorough antiseptic precautions be observed, the ligatures will rarely cause subsequent local trouble. The Double-Loop Compression of Ricord (Fig. 180). This is an excellent plan, and can be readily exe- cuted by passing a needle armed with a silk ligature between the veins and the vas deferens ; to this is fastened a double ligature, which is drawn through and left in position. The needle with its silk ligature is then passed in front of the veins in the opposite direction, entering and emerging at the points pre- viously made. A second double ligature is then drawn through and left in position. The extremities on the respective sides are now tucked through the loops on the same side and drawn tight, and tied over a narrow roller or piece of elastic tubing. The ligatures will cut their way through in five or six days. The methods of cure by ex- posure, division, and ex- cision of the vessels are more dangerous, and have infrequently re- sulted in death from pyaemia. Venesection. While the withdrawing of blood from a vein can hardly be classed as an operation of much moment in a surgical sense, yet the infrequency of its em- ployment at the present time is quite apt to ren- der the details connected therewith somewhat un- certain in the minds of a majority of the practi- tioners of the present generation. The veins selected for the proce- dure are the internal saphenous at the ankle, FIG. 181. Opening the vein with scalpel. the median basilic, or median cephalic at the bend of the elbow, and external jugular in the neck. The instruments required are the or- 126 OPERATIVE SURGERY. dinary thumb-lancet, or a curved or straight sharp-pointed bistoury ; the first, however, possesses the greater number of traditional virtues. Should the lancet be not at hand, either of the others can be used as satisfactory substitutes. If the region of the elbow be selected, the* median cephalic vein is preferred on account of its greater distance from the brachial artery. The arm should be constricted by a band- age drawn sufficiently tight to obstruct venous return, without inter- fering with arterial circulation : this will cause the veins to become prominently distended, unless the patient be very fleshy. The veins, should be well defined by the finger, and held in position by the thumb or finger placed just below the point for incision, which is made obliquely to the transverse diameter, and of sufficient depth to freely open the vessel without severing it (Fig. 181). The flow may be increased by causing the patient to firmly grasp a stick or broom- handle ; it may be impeded by the interposition of the subcutaneous fat, which should be pushed aside. The amount drawn will be gov- erned by the strength of the patient, as well as his position. If stand- ing or sitting, its effects will be felt sooner than if in a recumbent posture. Usually, however, from half a pint to a pint will suffice. The flow is arrested by removing the bandage above and applying the finger to the bleeding point, after which a small compress is placed over the incision, and confined in position by adhesive plaster, so ar- ranged as not to impede the venous return. These directions will apply with equal force to venesection in all situations other than the external jugular. If this vein be selected, the compress is placed just above the clavicle, and confined in position by a bandage carried under the opposite axilla. The finger is then placed above the point of proposed incision, and the vessel opened at a right angle with the fibers of the platysma myoides muscle. The finger must always be placed on the opening before the compress is removed, in order to prevent the entrance of air into the circulation. Transfusion. This is a means sometimes employed to overcome the exhaustion produced by disease or the loss of blood, the latter being the only condition to which it can, thus far, be said to be prac- tically adapted. It consists in conveying the blood from one person to another, either directly, or by collecting it in a suitable receptacle, removing the fibrin, and introducing the remaining plasma and cor- puscles. The dangers to be avoided are, the introduction of air, blood- clots, and too great a quantity of blood into the patient's veins, which might overpower an already weakened heart. From six to eight ounces are usually sufficient, and should be thrown in slowly and carefully, watching the effects upon the circulation, respiration, and sensorium of the patient. If its introduction cause a depression of the pulse, or give rise to nervous tremors, or difficulty in breathing, it should cease at once. The blood to be transfused should be taken OPERATIONS ON VEINS, CAPILLARIES, ETC. 127 from a person of strong physique, and free from any constitutional taint. Direct Transfusion from Arm to Arm. The requirements for this are an apparatus for the transmission of the blood, together with a pair of forceps and a scalpel to open the vessels, and a basin of water or sa- line solution, at a temperature of about 100 F., into which the appa- ratus should be laid to impart to it the requisite degree of warmth, and to exclude the air. The arm of the donor and receiver are constricted above the point for incision, as in FIG. 182. Introducing the tube in transfusion. phlebotomy ; the skin covering the distended vessels is pinched up, transfixed, and cut through, leaving the veins exposed at the bottom of the wounds ; they are then seized with a pair of forceps, and a V-shaped opening made with the scissors for the purpose of introducing the tube (Fig. 182). The tube A (Fig. 183) is then taken from the bottom of the basin, and, with the thumb applied to its larger extremity to keep it filled, it is inserted into the opening in the vein of the receiver ; the tube B is inserted in like manner into the vein of the donor, after which the propelling power the apparatus likewise filled with fluid and kept so by turning the stop-cocks, is attached to the two tubes ; the cocks are now opened, and the fluid contained in the instrument is thrown into the circulation by squeezing the bulb C, while the tube D" is compressed. After the bulb C is emptied, and before it is per- mitted to expand, the compression should be changed from D" to D. If the bulb be now allowed to expand, it will become filled with the 128 OPERATIVE SURGERY. blood of the donor, which can be injected into the circulation as in the preceding instance. The bulb should be allowed to fill slowly, FIG. 183. Direct transfusion. and the amount introduced is estimated by counting the number of times it is emptied. After the operation is completed, the incisions are treated the same as in phlebotomy. The instrument devised by Fryer (Fig. 184) differs from the former in being cast whole, with an FIG. 184. Fryer's transfusion apparatus. additional bulb, which does away with the metallic couplings, and presents a continuously smooth surface to the blood current ; and, moreover, the additional bulb saves time by producing an almost con- tinuous current. It will be seen that a funnel is added to this instru- ment which allows it to be employed in mediate transfusion. Mediate transfusion is collecting the blood from the arm of the donor and injecting it into the circulation, either with or without the removal of the fibrin. For this purpose the instrument devised by Collins (Fig. 185) can be especially recommended. It consists of a pump attached to a funnel in such a manner as to carry the blood easily and without danger of coagulation or the introduction of air. OPERATIONS ON VEINS, CAPILLARIES, ETC. 129 It can be used equally well with the detibrinated or with the un- whipped blood ; with the latter it is particularly con- venient, since the blood can be caught in the funnel and injected while flowing from the donor, which saves time, and avoids the blood-changes induced by exposure. In FIG. 185. Collins' instrument. the use of this, and all other implements brought in contact with the blood, the temperature of the instrument, and of the blood injected, should be kept at about 100 F. by means of warm water, or a warm saline solution.* If defibrinated Hood be employed, it should be pre- pared by agitation (Fig. 186), after being collected in a vessel of the temperature stated, then strained into the funnel of the instru- ment and pumped into the system. The introduction into the funnel, or into the bulbs, of two or three ounces of a sa- line solution, or of a carbon- ate of ammonia solution, four to six grains to the FIG. 186. Removing fibrin. * 9 Chloride of sodium 3 j. Chloride of potassium gr. vj. Phosphate of soda gr. iij. Carbonate of soda 3 j- Aquae xx. M. Heat to 100 F. 9 130 OPERATIVE SURGERY. ounce, prevents the entrance of air into the instrument, and also has a stimulating effect upon the patient. FIG. 1 87. Bull's apparatus for injection of saline solutions. Injection of Saline Solutions. The introduction into the veins, and the arteries, of various solutions, the chief ingredients of which are common salt and carbonate of soda, is highly recommended. The following is the formula of Schwartz : Distilled water, 32 ounces ; common salt, 1^ drachm ; officinal solution of soda, 2 drops, raised to 100 or 104 F. Szumann recommended the following : Water, 32 ounces ; com- mon salt, 1^ drachm ; carbonate of soda, 15 grains. The saline solu- tion on page 129 is suitable for this purpose. The amount of fluid to be injected will depend on the condition of the patient, also upon its effect. It is seldom that less than eight ounces are used, frequently eighteen or twenty, and even more may be advisable. The introduc- tion of the fluid should be made slowly, occupying fifteen or twenty minutes, by means of the apparatus already figured, or by an extem- porized siphon. If an aspirating needle a sixteenth of an inch in diam- eter be attached to a small rubber tube, connected with a receptacle containing the solution, and raised three or four feet above the pa- tient, no trouble will be experienced in carrying the fluid into the general circulation. The vein is exposed, distended, and punctured under complete antiseptic precautions, if possible. The apparatus devised by Dr. W. T. Bull, of this city, for this purpose, is admirable, owing to its simplicity, and being accompanied by the saline ingredi- ents necessary to charge the instrument (Fig. 187). These fluids seem to meet the indications quite as well as blood, are easily obtained, and OPERATIONS ON VEINS, CAPILLARIES, ETC. 131 do not expose the patient to the dangers attendant on the use of the latter. Infra-venous injection of milk has been done to counteract the conditions similar to those calling for the use of blood. The milk should be freshly drawn from the cow and covered with a fine gauze, through which it is strained into a transfusion in- strument, which can be ex- temporized by joining a glass funnel to one end of a rub- ber tube, and to the other a small conducting canula. If the canula be introduced into the vein, and the funnel be raised after having been filled with six or eight ounces of milk, the force of gravity will become the propelling agent. Arterial transfusion has been advocated on the basis that it conveys the blood more equably to the heart, with less danger of exciting undue dis- turbance of the circulation. The admission of a small amount of air does no harm, and the dan- ger of phlebitis is avoided. The vessel selected should be the radial at the wrist, or the posterior tibial at the ankle, either one of which is exposed, and three ligatures are placed around it ; the distal one is ligatured and the proximal one tightened sufficiently to interrupt the circulation in the vessel. The vessel is now opened and the tube in- serted and tied in position by the third or middle ligature, then the proximal one is loosened and the fluid injected into the circulation. It is better to inject the fluid against than with the natural flow of the blood current, to avoid over-distention of the capillaries. As soon as the injection of the fluid is completed the proximal one is tied, and the intervening portion of the vessel removed with the tube. The vein may be tied in venous transfusion with two ligatures in the fol- lowing manner : Tie the distal one, open the vein, introduce the tube, then tie the proximal one, including the tube ; this will prevent all loss of blood. Operations on the Capillaries. This system of vessels, like the venous, may undergo dilatation of sufficient size to create distinct but slowly developing and painless deformities, or tumors. The morbid FIG. 188. Straining the blood. 132 OPERATIVE SURGERY. process may be, and usually is, limited entirely to the capillaries of the integument ; however, the larger vessels are not infrequently in- volved, in the beginning, or during their development ; they likewise vary in size, shape, and color. The simplest form is known as the " Mother's mark," " Birth-mark," etc. A birth-mark can be treated by pressure, caustic, hot needles, vac- cination, etc., depending upon its size and situation. It is not well to interfere with it at all except by simple means, unless it increases rapidly in size. The majority of these growths will disappear of them- selves before their presence becomes a source of annoyance or regret to the possessor. There are, however, several simple means which will often hasten their departure the use of simple compresses, repeated application of collodion, or vaccination, if the birth-mark be located suitably therefor. The following method, introduced by Dr. Squire some time since, which bade fair at one time to meet the desired end, can be employed : The " mark " is frozen with an ether spray, and numerous parallel incisions are made about one sixteenth of an inch apart and extending the same depth, and the whole covered with blotting-paper, held upon it with sufficient force to prevent any gaping of the cuts and escape of blood ; after fifteen or twenty minutes the paper is thoroughly wet with water and removed. Sometimes a thin underlying clot of blood will be found ; this must be carefully washed away with water and a soft brush. It is sometimes necessary to repeat the operation, when the incisions should be made at right angles to the previous incisions. If proper care be taken, in suitable cases a perfect cure is secured without any scarring. The injection of ergot, liquor ferri subsulphat- is, or various other astringents, has been recommended. They are, however, uncertain in their action, and are liable to be followed by inflammation, ulceration, and sometimes by embolism. The solutions can be injected by aid of the ordinary hypodermic syringe, three or four drops at a time, in various portions of the growth, or, red-hot needles can be introduced at different points. The application of red heat around the base and over the surface of the growth by means of the Paquelin cautery is an admirable method, provided it involves the skin alone or only the capillaries in the tissue immediately be- neath it. It is usually followed by more or less disfigurement, depend- ing upon the extent of the cauterization. Subcutaneous Ligaturing. If the naevus be of large size, persist- ent, of a dark color, and markedly elevated, it is suitable for this meas- ure, which is done in several ways, depending upon the size and shape of the tumor, and fancy of the operator. Fig. 189 represents a simple method. In it the needle, armed with a strong, well-carbolized hemp or silk ligature, is thrust through the integument at its base, carried as far as possible around the base, OPERATIONS OX VEINS, CAPILLARIES, ETC. 133 and passed out, to be again introduced at the point of exit, and car- ried still farther around, and pushed through as before, and so on until it is caused to emerge at the first point of insertion ; the ends are then tied in a firm, hard knot. In Fig. 190 a double ligature is carried through the base and FIG. 189. By a sin- gle ligature. FIG. 190 By a double ligature. FIG. 191. Ligation in quar- ter sections. divided ; each portion is then carried around its half of the base as be- fore, and tied. This is applicable to those having a larger base. Fig. 191 represents the application of the ligature to quarter-sections of the base. It is employed when the growth is large. Pass a double ligature through the center of the base, cut the loop near to its center, leaving one end of the divided thread in the eye of the needle ; then, after threading the needle with the other end of the portion of the ligature which was liberated by the division of the loop (Fig. 192), pass the needle through the base at right angles to its primary course. The ends are then to be firmly tied after the integument has been in- cised, to allow the ligature to sink deeply into the base, as well as to avoid the pain and ulceration incident to the constriction of the in- FIG. 192. Quarter sec- tions, second step. FIG. 193. Tying lig- ature. FIG. 194. Ligature of elon- gated base. tegument (Fig. 193). It will simplify the selection and uniting of the proper extremities if one half the ligature be colored before its primary introduction. Fig. 194 represents the ligation of a growth with an elongated base. In this the double ligature is required, and should be colored as suggested above ; pass it through the base from side to side, commencing and terminating just outside of the extreme limits of the growth ; if the white loops be now divided on one side and the black on the other, independent sets of ligatures will be had, which should be tied ; the skin coming within the grasp of each ligature is incised 134: OPERATIVE SURGERY. as in the preceding instance. The separation of the growth is has- tened by the use of an elastic or rubber ligature, applied in a similar manner. Division and Ligation. Cirsoid growths of the scalp can be suc- cessfully treated by making a free incision nearly around and outside of them, down to the periosteum, leaving that portion of the growth that contains the largest vessel undisturbed to form a pedicle to nour- ish the flap. The flap is raised and all bleeding points are tied, after which it is kept separated from its former bed by antiseptic gauze until the new surfaces granulate. The granulating surfaces are then placed in contact, and soon unite, thereby destroying the growth without loss of substance." If the pulsations in the flap continue for four or five days, the dilated vessel entering it should be tied at a distance from the pedicle. The hemorrhage is, to a degree, con- trolled during the primary operation by passing a strong rubber band around the head, beneath which compresses are placed corre- sponding in situation to the course of the vessels that supply the scalp. The bleeding points can also be closed by direct pressure against the underlying bone ; yet, notwithstanding these means, the loss of blood may be quite severe, and the operation should not be attempted if the patient be already exsanguinated or otherwise debili- tated. Care should be taken to form a pedicle of sufficient width to nourish the flap ; from half an inch to an inch, depending on the size of the flap, has, in my experience, been ample for the purpose. If the dressing be applied too firmly, the integrity of the flap will be en- dan ee red. CHAPTER VI. OPERATIONS ON THE NERVOUS SYSTEM. THE brain, spinal cord, and the nerves arising from the cerebro- spinal axis, owing to the various morbid processes and injuries to which they, together with their coverings, are subjected, are often the seat of common and yet important surgical procedures. Hydroccplialus. Tapping for the removal of the superfluous fluid is the only practical surgical procedure to which this condition is amenable. This may be done with a small aspirating trocar, or, what is better, with an aspirator. In either instance the puncturing agent is introduced through the anterior fontanelle, close to its outer border, and passed perpendicularly into the fluid accumulation, cautiously avoiding the brain substance when possible. The fluid must be slowly OPERATIONS ON THE NERVOUS SYSTEM. 135 withdrawn, accompanied by moderate and equable pressure upon the external surface by means of a skull-cap bandage. Whenever any manifestations referable to the circulatory or nervous centers appear, the needle should be withdrawn and the puncture carefully closed with a catgut suture and dressed antiseptically. Often the removal of less than three or four ounces will cause feebleness of the pulse, con- traction of the pupil, and evidences of approaching convulsion. After the withdrawal of the fluid, gentle and uniform pressure should be maintained by aid of bandages, adhesive plaster, or a tightly-fitting perforated rubber cap. Care is necessary, else the combined pressure of the reaccumulating fluid and external dressing will cause alarming symptoms. Meningocele is a protrusion of the meninges of the brain, caused often by an accumulation of the hydrocephalic fluid within the cra- nium, and must of necessity occur before the closure of the fontanelles. It may be present at any point of separation between the cranial bones, although it occurs more frequently at the posterior fontanelle than elsewhere. As a rule, little can be done, other than to pro- tect the tumor from external irritation. If it have a well-defined pedicle, this can be clamped and the fluid withdrawn, either by in- cision or with a small trocar. The clamp must be applied with cau- tion, else the pressure caused by it may produce convulsions or other nervous phenomena. If it be determined to puncture it, a small amount of fluid may be withdrawn, when the clamp can be the more readily adjusted. As long as the pedicle is open, any operative in- terference is liable to be followed by death from a resulting menin- gitis. If the pedicle be occluded, the sac may be incised and the tumor removed. In air instances where it is removed, sufficient in- tegument should be left to insure a complete and proper closure of the divided surfaces. Hydro-racliis. This is a congenital defect, comprising a cleft in the laminae of the vertebrae, and a protrusion of the membranes of the spinal cord. It occurs most frequently in the lumbar region, al- though it is found in the other portions of the spinal column. Vari- ous operative expedients have been employed to cure the defect, nearly all of which have, at one time or another, resulted in occasional cures. The two methods which have secured the best results are : 1. Re- peated punctures with a small needle at various points through the sides of the sack, followed by gentle and uniform pressure over the surface. 2. Consists of injecting into the sack, after having been par- tially emptied of its fluid, one or two drachms of the iodo-glycerin solution, which is made by dissolving, ten grains of iodine and thirty grains of iodide of potassium in one ounce of glycerin. Exercise cau- tion that none of the fluid escapes after the operation. This must be 136 OPERATIVE SURGERY. repeated from time to time, always allowing the irritation due to the previous operation to subside before it is again repeated. Results. The latter method has been very successful. Of forty- four cases treated, thirty-five were cured. Trephining the Cranium is an operation which is, without doubt, performed more frequently than the requirements of many of the cases FIG. 195. FIG. 196. FIG. 197. Gait's FIG. 198. Crown tre- Handle of trephine. Elevator, phine. trephine. FIG. 199. FIG. 200. Elevator. Eleva- tor. warrant. In every instance, before attempting it, the indications should be most carefully studied. The special instruments required for the operation are the trephine (Figs. 195, 196, 197), the conical, or Gait's, being by far the safer ; an elevator (Figs. 198, 199, 200) and rongeur (Fig. 201), sequestrum for- ceps (Figs. 202 and 203), gouges and mal- lets (Figs. 204, 205, 206, 207, 208). The traditional tooth- pick, and the brush, to remove the dust FIG. 201. Rongeur. from the track of the trephine, while not absolutely necessary, have, nevertheless (especially the former), be- come so closely associated with the operation as to be entitled to a most respectful consideration. The patient is prepared by shaving the head OPERATIONS ON THE NERVOUS SYSTEM. 137 for a considerable distance around the seat of the proposed operation. FIG. 202. Van Buren's sequestrum forceps. If unconscious, an anaesthetic is unnecessary. Strict antiseptic pre- cautions should be enjoined. . Operation. Make an incision of an oval shape through the scalp FIG. 203. Ferguson's sequestrum forceps. down to the bone, expose the portion of the cranium be pot oerated upon, and at the same time avoid large vessels and secure good drainage when possible. Lay back the integumentary flap, together with the FIG. 204. FIG. 205. FIG. 206. Szy- FIG. 207. Hoffman's FIG. 208. Lead Straight Curved manowsky's gouge forceps. mallet, gouge. gouge. gouge. 138 OPERATIVE SURGERY. FIG. 209. Course of arteries and sinuses. periosteum covering the portion of bone to be removed. Lower the cen- b ter-pin a little below the teeth of the trephine, and fasten it firmly in position by means of its adjusting screw ; place the point of the center-pin as nearly as practicable upon that portion of the solid and undepressed bone which, when removed, will allow the best opportunity of elevating that which is depressed, pro- vided, however, that it be not placed, when avoidable, over the course of the middle me- ningeal artery, or a large sinus (Fig. 209). The trunk of the middle meningcal artery (Fig. 209, a) is located an inch and a half be- hind the external angu- lar process of the fron- tal bone, and the same distance above the zy- goma. The median line of the skull, from the root of the nose to the occipital protuberance, corresponds to the su- perior longitudinal si- nus (Fig. 209, b). The course of the lateral si- nus (Fig. 209, c) is indi- cated by a line drawn from the occipital pro- tuberance to the ante- rior border of the mas- toid process. Bearfirm- ly upon the instru- ment, at the same time turn it quickly from right to left, till asui ta- ble track is established to retain it in position (Fig. 210). The center- FIG. 210. Applying the cylindrical trephine, pin is then withdrawn and fastened back in place, otherwise it may perforate the membranes. OPERATIONS ON THE NERVOUS SYSTEM. 139 The instrument must be held perpendicularly to the point of sec- tion, and the pressure evenly distributed ; if not, one side of the circle will be penetrated more quickly than the other, thereby jeopardizing the integrity of the membranes. During the process the trephine must be frequently raised from the track, that it may be cleared of bone-dust, the color of which should be carefully noticed ; at first it is of a pale white, but as soon as the diploe is reached it becomes red- dened ; from this time on the tooth-pick must be frequently used to clear out the track as well as to detect the first point of complete sec- tion. But little pressure is now allowable, since to use it might force the crown of the instrument through the membranes and into the brain structure itself, especially if the trephine be of a horizontal pat- tern. Gait's, or the conical trephine (Fig. 197), is far safer than the crown pattern, since, as soon as the inner table is divided, it is con- verted into a screw and becomes immovably fixed in the opening. If the button of bone be percussed with the handle of a scalpel or forceps, it will emit a low-pitched sound, and vibrate when a considerable por- tion of the circle is cut through ; moreover, it can, probably, be raised from its bed at this time by the aid of the elevator. As soon as the button is removed, the elevator is inserted beneath the depressed por- tion, and it is raised to its proper level. This is sometimes difficult to accomplish, owing to the dovetailing of the fragments. The solid bone is used as a fulcrum when much force is necessary. If great force be employed, and a fragment be suddenly loosened, its distal, sharp, or jagged border may cut through the mem- branes ; it is therefore necessary that force be used in a guarded manner. All detached fragments are removed ; those that will retain their position when elevated, owing to continuity of structure, may be al- lowed to remain. All projecting points of bone must be cut away with the rongeur, else the pulsation of the brain may cause them to perforate the dura mater. Clots of blood and pus are likewise to be cleared out by a stream of antiseptic fluid. If the compressing agents be below the dura mater, it may be opened sufficiently to ad- mit of their escape ; before this is done, however, their presence should be clearly established. If the dura mater be lacerated, it may be closed by fine catgut sutures, especially when the opening is large enough to predispose the formation of hernia cerebri. If the middle meningeal branches be divided or a sinus opened, the hemor- rhage is controlled by antiseptic compresses, so applied as not to exert undue pressure on the brain. If the membranes be lacerated, the fragments of bone removed must be fitted to each other, in order that the absence of any osseous portion may be ascertained and it be sought after. The opening in the skull made by the trephine can be enlarged more rapidly and safely by the rongeur (Fig. 201) than by repeated applications of the trephine. 140 OPERATIVE SURGERY. The wound should now be thoroughly cleansed with carbolic acid, the flaps .adjusted, suitable drainage established, and the antiseptic dressing applied. It is often possible to elevate the fragments with- out the use of the trephine, an expedient that should always be tried, if a reasonable prospect of success be apparent. Results. The nature of the cause calling for the operation, the length of time intervening prior to its performance, and the ability to secure complete drainage and asepsis, are the chief factors that modify the prognosis. A death-rate of from four to fifteen per cent, is a fail- estimate in civil practice. The advance which is being made in cerebral localization is worthy of the closest scrutiny of the operating surgeon. Not only should he operate on the skull in the accepted sense of the term, but he should also note the exact seat of the lesion calling for his action. The va- riations in the symptoms, before and after the procedure, should like- wise be carefully scrutinized. The precise seat of an operation can be determined by measurements made from established points, as from the external auditory meatus, the external angular process of the FIG. 211. Relation of chief fissures and convolutions to external surface of skull, a. Inferior frontal fissure, b. Superior frontal fissure, c. Fissure of Rolando, d. Calloso- marginal fissure, e. Inter-parietal fissure, f. Pai'icto-occipital fissure, g. Parallel fis- sure, h. Fissure of Sylvius. frontal bone, various sutures, etc. Fig. 211 shows the relations borne by important convolutions and fissures of the cerebrum to the su- tures, and to other external points on the skull. Fig. 212, showing the exterior of the skull, is of especial importance when studied OPERATIONS ON THE NERVOUS SYSTEM. 141 FIG. 212. Location of fissure of Rolando (R) and the special areas. in connection with the preceding figure ; upon it are indicated the measurements necessary to properly locate the underlying convo- lutions with which definite functions have been found to be asso- ciated. Operations on the Nerves of the Cranium. It may become neces- sary, owing to neuralgia, spasm, tremor, etc., after all ordinary means have failed, to operate upon the trunk of the nerve involved, either by division, excision, or stretching. The first method can afford but temporary relief, since the divided extremities will speedily unite. If excision be done, not less than two inches, if possible, should be removed from the continuity of the trunk ; otherwise, at a greater or lesser period, the extremities will become united. If the nerve be a small one, the tendency to union is less, but the rule to remove a long piece must not be deviated from. Stretching consists in cutting down on the affected nerve, seizing it with the fingers, and making firm and steady traction for from half a minute to a minute. It is applied more properly to the large nerves, and those which can not be divided without the sacrifice of important functions. Supra- Orbital Nerve. This may be divided or excised at its exit from the supra-orbital foramen or notch at the junction of the inner and middle thirds of the supra-orbital arch. It is covered by integu- ment, fascia, and the combined fibers of the orbicularis oculi, occipito- frontalis, and corrugator supercilii muscles. To divide it, locate the notch by the fingers of the left hand, then 142 OPERATIVE SURGERY. pass the point of a narrow bistoury beneath the integument, from its inner to its outer side ; turn the edge backward, and cut firmly down and across the opening upon its inferior wall. Excision and Stretching. The nerve can be found by elevating the brow and making an incision between it and the lid, one inch in length, through the tissues down upon the site of the nerve ; the connective tissue is then displaced by a director and its branches are sought for, and excised or stretched, as seems better. The nerve may be pulled out with a small blunt hook from the roof of the orbit, and excised before it enters the foramen ; or it may be stretched and allowed to remain. The Infra- Orbital Nerves are the terminal branches of the supra- maxillary division of the fifth pair ; they escape from the infra-orbital foramen. The infra-orbital foramen is about four lines below the lower edge of the orbit, and nearly on a line extending from the bicuspid teeth to the supra-orbital foramen. The nerve may be divided through the mouth by first recognizing the location of the foramen, and placing the finger upon it ; then make a narrow incision, beginning at the fold of the cheek and maxilla, carrying it upward in the line before indicated, till within a short distance of the foramen, when with a sharp-pointed pair of scissors the nerves are divided as they emerge. They may also be divided through an external incision made directly down upon the foramen. In the latter the incision should be crescentic with the concavity upward, and be located about one-half inch below the lower border of the orbit ; the muscles and cellulo-adipose tissue are displaced, nerves isolated from the vessels and divided. The nerves may be divided subcutaneously at this situation by a slender-bladed knife passed in the line of their emergence, and its edge directed toward the inferior wall of the canal. The Superior Maxillary Nerve. This may be excised, divided, or stretched in its course along the floor of the orbit, or at its exit from the foramen rotundum. It may be reached on the floor by passing a tenotome about an inch backward in the line of its course, turning the edge downward, and cutting upon and through the thin floor of the orbit. Its termination at the infra-orbital foramen can then be exposed, and the severed portion pulled out (Langenbeck). 'Through a narrow incision of the soft parts, in this situation, a blunt hook can be introduced, the nerve caught up and stretched. The whole of the nerve can be removed from the canal, and sometimes farther poste- riorly, if an incision be made about an inch and a half in length along the lower border of the orbit, the tissues elevated and the nerve iso- lated from the artery, raised on a hook and divided ; or by pulling out the central portion, either by a ligature previously applied, or OPERATIONS ON THE NERVOUS SYSTEM. 143 with a pair of forceps. If the more formidable operation of its division, as it escapes from the foramen rotundum, be attempted, the initiatory incision through the soft parts should be of a shape and extent to best expose the site of the proposed operation ; the V, +, U, T shaped ones are selected, according to the wish of the operator. In either instance its central portion should correspond as nearly as possible to the infra-orbital foramen. After the flap is raised, the crown of a large trephine or drill is applied to the bone so as to open into the antrum along the course of the nerve, which is carefully followed backward to the spheno-maxillary fossa by cutting away the floor of the canal with a sharp, delicate chisel. It is then carefully isolated from the tissues in the fossa back to the foramen of exit, and divided with a pair of curved scissors (Carnochan). The internal maxillary artery runs through the fossa, and should be carefully avoided. If it be cut, it should be ligatured if possible ; not infrequently firm pressure will check the hemorrhage ; when other means fail, ligaturing of the external carotid will become necessary. The posterior wall of the antrum is quite vascular, and, when broken, or cut through by the small trephine, it often bleeds vigor- ously. There seems to be good ground for the belief that quite as gbod results follow an excision made anterior to Meckel's gangli- on as behind it. In either in- stance the operation ought not to be attempted unless a strong light can be thrown upon the field of action. The second and third branches of the fifth pair can be exposed at their exit from the skull by the ingenious method of Prof. Pancoast. Operation. Make an incision the entire width of the perpen- dicular ramus of the lower jaw near where it joins the body; connect to its extremities two par- allel incisions carried upward to the zygoma and malar bone, care- fully avoiding Steno's duct (Fig. 213). Dissect this flap down to the bone, its upper border remaining attached at the zygoma. The coronoid process is now sawn off, de- tached from the temporal muscle and removed. The temporal muscle is then pushed beneath the zygoma. The fatty matter now exposed is FIG. 213. Pancoast's lines of incision. 144 OPERATIVE SURGERY. removed, and the internal maxillary artery within it is ligatured. The upper head of the external pterygoid is detached from the greater wing of the sphenoid bone by the finger, and all hemorrhage checked, when the nerves within the zygomatic fossa are readily seen, and can be easily excised. If it be desired to expose the second branch as it crosses the spheno- maxillary fossa, extend the incisions upward and seek the spheno- maxillary fissure at the anterior lacerated foramen. The nerve should now be carefully isolated and a strong ligature passed around it. This last step is often attended with difficulty, especially when the fissures leading to it are narrow. If more room be necessary, the posterior wall of the antram can be crushed in. The Inferior Dental Nerve. This nerve may be divided, excised, or stretched, before it enters the jaw, in its course through it, and at its exit from the mental foramen. In the first situation an incision is made about an inch and a half in length along the anterior border of the vertical ramus of the jaw, within the mouth down to the ante- rior fibers of the internal pterygoid muscle ; the connective tissue be- tween this muscle and the inner surface of the ramus is now pushed aside, and the nerve detected as it enters the canal. The small spine surmounting the opening for the entrance of the vessel and nerve can be quite readily located, and will be a valuable guide to the nerve as it enters the dental canal. It can now be isolated, hooked up, and divided. About an inch and a half can be easily excised in this situ- ation, if after its isolation a strong ligature be thrown around it and tied. It is then divided by curved scissors as it enters the canal ; traction by means of the ligature can then be made, which will not only draw the nerve down to admit of the division of the proximal end, but also add the good that may be derived from the stretching process. It may be approached in this situation from without, by making an incision from the sigmoid notch to the angle of the jaw. The parotid gland is turned aside, and the masseter muscle detached from the ramus sufficiently to allow the application of a trephine at a point three fourths of an inch behind the last molar tooth. When the but- ton of bone is removed, about half an inch of the nerve can be iso- lated, exposed, and excised. The nerve may be exposed in its course through the body of the jaw, by raising the soft parts, by means of an incision through them, about two inches in length, beginning in front of the facial artery. After the bone is thoroughly exposed, a trephine is applied in two or more situa- tions, and the bone removed down to the canal, when the intervening portions may be chiseled out, and the whole nerve removed ; or it may be excised at each of the openings. The former is the surer method. It may also be divided as it emerges from the mental foramen by turning the lower lip outward and making an incision about an inch OPERATIONS OX THE NERVOUS SYSTEM. 145 in length at the junction of the buccal fold, downward three fourths of an inch, in the line of the bicuspid teeth, when a careful search will disclose the filaments as they escape from the opening. Seize them with the forceps, draw them slowly and carefully out, and cut them off. The Lingual Nerve. This may be reached in two situations : 1. As it passes just below the insertion of the pterygo-maxillary liga- ment. 2. Beside the tongue and sublingual gland. In the former) the mouth is opened widely, and the fold of mucous membrane covering the ligament is readily seen behind the last molar tooth. The nerve can be felt just below the insertion of the ligament, close to the tooth. Make an incision backward from the tooth over the course of the nerve, about one inch in length, carefully push aside the submucous tissue, and the nerve will appear in the wound, when it can be raised and cut. It has been successfully divided on several occasions near this situation by entering the point of a curved bistoury, three fourths of an inch behind, and below the last molar, cutting downward and outward to the bone in an imaginary line extending from the angle of the jaw to the last molar tooth. In the second situation, the tongue is drawn forward and to the opposite side, and an incision made about one inch in length, parallel with the tongue, and about one fourth of an inch from the attach- ment of the mucous membrane to it ; then push aside the submucous tissue, and the nerve will be readily seen. The Facial Nerve. This escapes from the cranium at the stylo- mastoid foramen, passes through the parotid gland and divides into the temporo-facial and cervi co-facial branches. Operation. Make an incision about two and a half inches in length along the anterior border of the mastoid process and sterno-mastoid muscle. After the division of the integument and fascia, the parotid gland is pushed forward with the handle of the scalpel, and the wound carefully deepened by the same instrument. At about three fourths of an inch from the surface the nerve will be seen passing forward and outward from its foramen of exit. At about a fourth of an inch to the inner side of its foramen the jugular foramen is located ; for this reason caution is essential to avoid wounding the jugular vein. The search should be carefully conducted in order not to injure the parotid gland. The nerve is somewhat deeply situated, being separated from the bone by connective tissue. The temporal branch can be di- vided where it crosses the condyle of the jaw through an oblique incision extending from the zygoma to the posterior border of its ramus. Operations on Spinal Nerves. Great Occipital Nerve. This is a large branch of the posterior cervical plexus arising from the internal division of the second nerve. It pierces the complexus and trapezius muscles near their attachment and supplies the integument as far for- ward as the vertex of the skull. 10 146 OPERATIVE SURGERY. Operation. Locate the occipital protuberance and make an in- cision one inch and a half in length downward, forward, and outward at its outer side, beginning about an inch above the protuberance ; carefully separate the tissues in the line of the incision and the nerve will be exposed where' it escapes from beneath the trapezius muscle. Auricular is Magnus Nerve. This nerve is one of the ascending branches of the cervical plexus. It emerges at the posterior border of the sterno-mastoid muscle near its middle, and ascends on that muscle to the lobule of the ear. Operation. Make an incision two inches in length obliquely up- ward and backward, its center corresponding to the lower extremity of the lobule of the ear. On dividing the skin and fascia the nerve will be found resting on the sterno-mastoid muscle, from which it can be raised with a hook and stretched or cut. Spinal Accessory Nerve. This nerve is excised to overcome spas- modic actions of the muscles which it supplies with filaments. It can be found through an incision made behind (De Morgan, Fig. 214), or in front of (Sands) the sterno- mastoid muscle. The latter is the better plan. Operation. Make an incision three inches in length along the anterior border of the sterno-mas- toid, beginning close to the mas- toid process ; expose the sterno- mastoid, pull it backward, and the nerve will be found beneath FIG. 214. De Morgan's operation, se. as it crosses the jugular vein, Stemo-cleido-mastoid muscle, n. Spi- which should bc'cautiouslyavoid- nal accessory nerve, s. Splemus mus- , , , , ., n c i e- ed ; close and dress the wound antiseptically. Branches of the Brachial Plexus. It may become necessary, on account of a severe neuralgia involving the branches of this plexus, or located in a painful stump, to excise or stretch the cords near their origin. It is best done prior to its division into its three terminal cords ; that is, where only two cords are found. Place the patient upon the back, raise the shoulders, and turn the head backward and to the opposite side. The course of the external jugular is determined by pressure just above the clavicle. Make an incision along the pos- terior border of the sterno-mastoid, three inches in length, extending down to the clavicle ; a second incision of the same length is now made outward from this point, along the upper border of the clavicle, care- fully avoiding the external jugular ; turn the flap upward and seek for the posterior belly of the omo-hyoid ; when found, draw it upward with a hook or ligature, push aside the loose connective tissue, and the OPERATIONS ON THE NERVOUS SYSTEM. 147 two cords will appear located above and to the outer side of the third portion of the subclavian artery, which should be carefully avoided. The inner cord is cautiously hooked up, and a ligature applied to it, by which it can be raised from its bed and divided with a pair of scis- sors near the outer border of the scalenus anticus muscle, being careful to avoid the muscle and the phrenic nerve. If gentle traction be made upon the ligature, the distal extremity will be raised, and can be again divided an inch or so from the point of the first section, and removed. The second or outer cord is then divided in the same manner. Musculo- Cutaneous Nerve. This can be exposed in two situations : 1. As it escapes from the axilla. 2. Near to the elbow joint. Operation. To excise it in the first situation, carry the arm from the body and rotate it outward ; make .an incision three inches in length along the outer border of the coraco-brachialis muscle ; divide the skin and fascia on a director, draw the muscle inward, and the nerve will be easily found at its outer border. In the second situation it is found by making an incision two and one half inches in length, between the biceps and the supinator longus, through the integument, fascia, and aponeurosis ; separate the mus- cles and the nerve will be readily seen. Musculo- Spiral Nerve. This can be exposed in two situations : 1. By making an incision about four inches in length, between the outer border of the triceps and the brachialis anticus muscles, beginning it. two and one half inches above the external condyle. Divide the fas- cia on a director, separate the connective tissues with the handle of a scalpel or by the finger, and the nerve will be easily found. 2. Make an incision, three inches in length, in the space between the supinator longus and the brachialis anticus muscles ; divide the fascia, separate the connective tissue beneath it, and the nerve will be readily exposed. Median Nerve. It can be easily exposed in its course along the arm and lower half of the forearm by modifying either of the incis- ions for ligaturing the brachial to correspond to the relations of the nerve to that vessel. In the forearm, by making an incision about three inches in length, along the inner border of the tendon of the flexor carpi radialis, be- ginning about two inches above the wrist-joint. Divide the tissues in the usual manner. Separate the tendons of the flexor carpi radialis and palmaris longus, when the nerve will be discovered emerging from beneath the fleshy fibers of the flexor sublimis digitorum. The Radial and Ulnar Nerves like the median in the arm can be reached readily through the same incisions employed to ligature the vessels bearing similar names. Branches of the Sacral Plexus. Or eat Sciatic Nerve. This is best exposed just after its escape from beneath the lower border of the 148 OPERATIVE SURGERY. FIG. 215. Great sciatic nerve exposed, n, n. Sciatic nerve, ffm. Gluteus maxiiEus. oh. Outer ham- string muscle biceps flexor cruris. glutens maximus. Place the patient on the abdomen and make an incision three or four inches in length, beginning at the gluteal fold, at a point midway between the tuber-ischii and the trochanter major (Fig. 123, #), or the vertical may be joined by a short horizontal incision (Fig. 215) ; divide the integument and fascia on a director, separate the connective tissue with the fingers and handle of the scalpel down to the nerve. It can then be stretched by passing one or two fin- gers around it, and mak- ing firm and steady trac- tion upon it. Division or excision can be done easily through the same open- ing. The wound should be carefully closed and dressed under antiseptic precautions. Bloodless Stretching of the Sciatic. Administer an anaesthetic and place the patient on the back. Extend the leg fully on the thigh, and hold the pelvis firmly. Flex the thigh on the pelvis, while full extension of the leg on the thigh is continued. This causes extreme tension of the muscles and other structures on the posterior surface of the thigh, thereby stretching the nerve. The manipulation must be firmly yet cautiously made to attain the object, and at the same time not tear asunder the ham- string muscles. Results. -Obstinate sciatica has been relieved, and even apparently cured, by this simple manipulation. Not infrequently the degree of the resulting ecchymosis indicated rupture of the muscular struct- ures. Internal Popliteal Nerve. This can be reached by the same method and with the same caution as the popliteal artery. It is, however, less deeply situated and somewhat nearer the center of the popliteal space than the vessels. Extreme caution should be exercised in operating upon it, on account of its nearness to the popliteal vein, which lies beneath it and to its inner side. External Popliteal Nerve. It can be easily reached by making an incision, two or three inches in length, along the inner side of the tendon of the biceps cruris. when the nerve can be readily found be- neath the fascia, surrounded by fat. Tlie Small Sciatic, Anterior and Posterior Tibial Nerves can be OPERATIONS OX THE NERVOUS SYSTEM. 149 exposed through the incisions adopted in ligaturing the vessels of the same names. The Plantar Nerves. These are the terminal branches of the pos- terior tibial, and are given off just after the nerve winds around the internal malleolus. They can be exposed by making an incision about three inches in length, beginning just in front of the center of a line extending from the anterior border of the internal malleolus to the inner tuberosity of the os calcis, and extended forward along the ex- ternal border of the abductor pollicis. If the space between the short flexor and the abductor be now opened at the posterior portion, the nerves will be found accompanied by the arteries of similar name. Perineal Nerve. This may be exposed in the perineum of the male by making an incision along the rami of the pubes and ischium in the same manner as directed for ligaturing the pudic artery at this situation. In the female perineum the nerve may be exposed either by an incision made without or within the vagina. In the former, make it through the superficial tissues, about three inches in length, in the groove between the labium and the perineum, just inside the rami of the pubes and ischium. The nerve is surrounded by connect- ive tissue, and it is difficult to find it in this situation ; however, if the blade of the knife be turned inward and the outer coats of the vagina be divided down to the inner one, the nerve will not escape section. It is more easily severed from within the vagina. If the finger be introduced an inch or more, and lateral pressure be made, the nerve will be felt, cord-like in character and sensitive to touch. Make a vertical incision through the coats of the vagina, and the nerve will be ex- posed for division or ex- cision. Branches of Lumbar Plexus. Anterior Cru- ral Nerve. This nerve is the largest branch of the lumbar plexus, and enters the thigh beneath Poupart's ligament, about three fourths of an inch to the outer side of the femoral artery (Fig. 216). Operation. Make an incision three inches in length directly downward, beginning about an inch above Poupart's ligament, in the line of the nerve. The super- imposed layers of tissue are then carefully divided on a director down n FIG. 216. Anterior crural nerve exposed, a. Fern-- oral artery, n. Anterior crural nerve, pi. Psoas and iliac muscles, s. Sartorius muscle. 150 OPERATIVE SURGERY. to the groove between the iliac and psoas muscles, in which it rests. The pulsations of the femoral artery will always suggest the location of the nerve. The Internal or Long Saplienous Nerve is given off from the ante- rior crural and supplies the inner surface of the leg. It is accompa- nied by a vein of the same name in its course along the leg. It can be reached easily in many situations, but practically, however, it is best exposed at the inner side of the knee, where it escapes beneath the sar- torius, and at the middle of the leg. In the former situation recognize the tendon of the sartorius. Press upon the internal saphenous vein above this point to distend it, make an incision two inches in length close to and parallel with the vein, draw it aside, and the nerve will be found emerging from beneath the tendons of the sartorius and gracilis. At the middle of the leg make an incision three inches in length, parallel with the properly distended vein, which should then be pulled aside, and the nerve will be found beneath it. The External or Short Saphenous Nerve arises from the internal popliteal, escapes between the heads of the gastrocnemius, pierces the fascia below the middle of the leg and becomes subcutaneous, passes down on the fibular side of the posterior surface to the malleolus, ac- ^ companied by the external saphenous vein. Distend the vein by press- ure, make an incision close to and parallel with it, near the border of- the tendo Achillis ; pull the vein aside, and the nerve will be seen be- neath. Suturing of Nerves. This is a procedure of modern introduction, employed to unite the extremities of divided nerves. The earlier the attempt is made the better, provided the tissues surrounding the nerve be not inflamed. Every antiseptic precaution should be taken ; if possible, it should be done under the douche of the bichloride solution. Operation. A free incision is made down upon the ends of the nerves to be united, being careful not to disturb unnecessarily the surrounding soft parts. The extremities are refreshed by the removal of a small portion, drawn in contact with each other, and retained in apposition by fine antiseptic catgut passed through their respective sheaths and tied. It is wise, owing to the easy absorption of the cat- gut, .to re-enforce it by one or two horse-hair or fine silk asepticized sutures. If it be necessary, a fine catgut suture can be passed through the nerve structure and tied, in order to properly oppose and maintain the extremities. If the distance between the extremities be too great to allow a ready apposition of them, something may be gained by mak- ing traction on them and by the relaxation of their associated soft parts. If a sufficient amount of the nerve be present to admit of it, the splicing should be made obliquely, since it offers a better oppor- tunity to securely unite the ends. After the ends are united, close the wound, dress antiseptically, and place the part in an easy position. OPERATIONS OX TENDONS, FASCLE, AND MUSCLES. 151 Results. The results thus far point to the entire feasibility of the operation ; it hastens the resumption of nerve action by lessening the distance between the divided extremities, and in no instance has it been followed by neuritis or other untoward symptoms. Nerve Transplantation. Nerve transplantation is, as yet, limited to experimentation. Sections of nerves can be transplanted and union will readily take place ; but nervous influence is not quickly estab- lished. Future experimentation in this line will no doubt secure some great practical advance in the surgery of the nervous system. CHAPTER VII. OPERATIONS ON TENDONS, FASCUE, AND MUSCLES. Tenotomy consists in making a subcutaneous division of the ten- dons of muscles to overcome or alleviate a deformity. In order to accomplish this successfully, the exact location of the offending structure must be known, together with its important contiguous vessels, nerves, etc. Many of the large tendons are easily located by their natural prominence. Others that ordinarily lie concealed become apparent if contraction has occurred, and still more conspicuous if they be placed upon the stretch. The principles governing tenotomy should be well considered ere a tendon be divided, otherwise an expedient of great good becomes mischievous and even destructive in its results. Muscles and fasciae, either singly or con- jointly, are also the direct causes of, or may be in- directly connected in, causing deformities. They, too, are amenable to a similar treatment. The instruments employed are few in number and simple in character. Fig. 217 represents the tenotomes used by Prof. L. A. Sayre. They are excellent instru- ments for the purpose. Fig. 218 represents the ordinary tenotome found in the pocket-cases of the day. It is too fragile to be safely em- ployed in the division of tissues requiring any outlay of force. A detailed description of either is unnecessary, since they can be ordered from the instrument-maker by simply naming the designer. The blade of the tenotome used for dividing fascise and muscles (Fig. 219) is of necessity much longer than either of the former ; the FIG. 217. Teno- tomes. 152 OPERATIVE SURGERY. FIG. 218. Tenotome. principles embodied in it, however, are substantially the same. A cocaine solution may be injected near the point of division. An ob- servance of the following simple rules will obviate the pos- sibility of doing violence to other than the tissues directly I concerned in the operation : 1. Mark the handle to indicate the direction toward which the cutting edge looks. 2. Care- fully note the length of the blade, that it may be inserted only far enough to divide the contracted tissues. 3. Place the structure to be divided upon the stretch (Fig. 220). Pinch up, or press aside the skin over the part to be cut, so that when it is released, after the completion of the opera- tion, the opening will not correspond to the divided tissues. 4. The blade should be made aseptic before being used. 5. Pass the knife-blade from important vessels and nerves. 6. Insert the blade on the flat, close to the surface of the tissue to be divided ; turn the edge toward it, and carefully sever it by a guarded sawing motion, aided by pressing the tendon upon the cutting surface of the knife. If unguarded force be used, the tendon and its superimposed tissues may be di- vided, which will seriously complicate the recovery. 7. Withdraw the blade upon the flat, follow it by firm pressure upon the parts with the thumb, which should finally rest FIG. 219. Fasciatome. FIG. 220. Dividing a tendon. OPERATIONS ON TENDONS, FASCLE, AND MUSCLES. 153 upon the incision ; this will press out all blood and exclude the air. 8. Seal the wound carefully with adhesive plaster or collodion ; or stitch it with asepticized silk, and apply the antiseptic dressing. 9. Rectify the deformity and confine the part to which the tendon is attached until repair shall have commenced. 10. Avoid the division of a tendon as it passes through its sheath, if possible. 11. Divide the offending tissue at the point of greatest forced prominence, pro- vided it be consistent with its relation to important structures. If reflex spasm results from " point pressure," the tendon should be divided, and at the pressure-point inciting the reflex action. Cocaine injections act admirably. Tenotomy Upper Extremities. The tendons of the flexor sub- limis and flexor profundus digitorum may be divided by a transverse, subcutaneous incision carried through them down to the bone at about the middle of the first row of anatomical phalanges. Antiseptic pre- cautions should be observed carefully in this instance, otherwise severe inflammation of the sheaths of the tendons may follow. After the division of the tendons reduce the deformity and keep the parts quiet for five or six days, till the danger from inflammation has subsided, when they may be cautiously moved. Extensor Communis Digitorum. The tendons of this muscle can be readily divided as they pass along the carpus or upon the dorsum of the phalanges. In the former instance, pinch up the skin, pass the knife beneath the tendon as before directed, and cut toward the surface. They may be divided by passing the blade above the tendons and cutting down upon the bone. On the dorsum of the phalanges the blade should be passed beneath the skin, and the tendons divided upon the bone. In the division of the tendons of both flexor and ex- tensor muscles, the joints and palm of the hand above the transverse line should be avoided, also the course of the vessels and the spaces between the metacarpal bones. The Extensor Primi Internodii, Secundi Internodii, and Ossis Metacarpi Pollicis Tendons can readily be made prominent by forcible extension of the thumb in the living subject, with the forearm mid- way between supination and pronation. The primi internodii and ossis metacarpi pollicis tendons form the inner boundary of the " snuff- box," at the apex of the styloid process of the radius, the ossis meta- carpji pollicis being the innermost of the two. The tendon of the extensor secundi forms its outer boundary. They can be divided in this situation by first making them as prominent as possible, then in- troducing the knife beneath from the anterior surface of the wrist and cutting toward the integument. The radial artery is to be avoided as it passes beneath them, and likewise the radicle of the radial vein as it crosses the intervening space. Flexor Carpi Radialis. The tendon of this muscle is situated 154: OPERATIVE SURGERY. immediately to the inner side of the radial artery, at the lower third of the forearm, and can be readily divided by passing the knife from the artery beneath the tendon. Flexor Carpi Ulnaris. This is the most internal tendon on the anterior surface of the forearm, and has the ulnar artery at the outer border. It can be easily cut by passing the knife beneath it, from without, inward. Biceps Muscle at the Forearm. The tendon of insertion of this muscle may be divided either above or below the giving off the bicipi- tal fascia. The former is the safer. Make the veins in the region prominent by constricting the arm above, extend the forearm to make the tendon prominent and tense ; enter the knife at its inner border, pass it cautiously between it and the brachial artery, and cut upward, being careful not to injure the distended veins. Tenotomy Lower Extremities. Tibialis Posticus. The tendon of this muscle is intimately associated with the deformity of talipes varus. It runs along the inner border of the tibia, behind the inter- nal malleolus, in a separate sheath, being the innermost tendon at this situation ; after leaving the internal malleolus, it passes beneath the calcaneo-scaphoid articulation to its insertions. In the normal foot it lies well concealed within its closely fitting groove ; but it can be readily outlined between the tip of the malleolus and the calcaneo-scaphoid articulation. In talipes varus it is raised from its groove and becomes more prominent above the tip of the internal malleolus, as well as below it. It can be divided in either situation, but it is better done at a point about an inch and a half above the tip of the malleolus in the adult, and one inch in the child or infant. The tendon is made tense by strongly abducting the foot, and the knife is passed with the usual precautions between the posterior border of the tibia and the tendon ; the division is made by cutting outward. The section between the tip of the malleolus and the calcaneo- scaphoid articulation is not advised, on account of the contiguity of the ankle-joint and the internal plantar artery ; if, however, it be thought advisable to operate at this situation, the foot should be strongly abducted, and the point of the tenotome carefully insinuated beneath the tendon, and between it and the internal plantar artery ; the handle is then depressed so as to carry the point away from the joint, and the section made from within outward. Flexor Longus Diyitorum. The tendons of this muscle are some- times productive of contraction of the toes, after the correction of the deformity of the tarsus caused by the tibialis posticus. It lies imme- diately posterior to the tendon of that muscle, behind the internal malleolus, and is often divided by the same cut which severs the tendon of the tibialis posticus. It can, however, be divided independently. OPERATIONS ON TENDONS, FASCLE, AND MUSCLES. 155 If, after the division of the posticus tendon, the influence of the flexor longus digitorum be objectionable, it may be divided by intro- ducing the tenotome beneath it through the same incision, and cut- ting toward the surface as before. The posterior tibial artery and its venae comites, which in the adult are often varicose in this situation, must be carefully avoided by pressing them outward with the finger. If from contraction of the toes, unassociated with deformity due to the tibialis posticus, it be deemed advisable to sever its tendon, the posterior tibial vessels must be first detected, pushed outward by the thumb, which should then be pressed firmly between them and the tendons at the inner side ; pass the tenotome perpendicularly through the integument, midway between the posterior margin of the tibia and the end of the thumb ; carefully insinuate it between the ten- dons of the posticus and the flexor longus digitorum down to the bone, turn the edge upward, and carefully divide it toward the surface. Flexor Longus Pollicis. It may become necessary to divide the tendon of this muscle, on account of the crippled action of the foot in walking, dependent upon undue flexion of the great toe. The toe should be forcibly extended, and the knife carefully in- serted beneath it at the point of its greatest prominence, which will be at the anterior and inner side of the foot. The instrument must always be passed from the internal plantar artery. The Tendo Achillis is the most prominent tendon of the human system, and should be divided at its narrowest portion. . The posterior tibial artery is at the front and inner side, but sufficiently remote to be secure, if ordinary care be exercised. The short saphenous vein lies superficially and closely to its outer border. It can be readily divided if the foot be forcibly flexed, to render it tense ; pinch up the skin, push it outward to protect the vein, enter the knife beneath it from within outward, turn the edge toward the tendon and carefully sever it with a sawing motion while the foot is firmly flexed and the tendon pressed upon the edge of the knife by the finger. Great care is necessary, else a sudden giving way of the tendon may cause the knife to sever the superimposed tissues. All the precautions enjoined in tenotomy should be carefully observed in this instance. Peroneus Longus and Brevis. Their tendons pass in a common groove behind the external malleolus, and are inclosed by the same sheath, the latter passing the most anteriorly. It leaves its fellow after passing behind the malleolus, and is inserted into the base of the metatarsal bone of the little toe on the outer side. The longus, after passing behind the malleolus, gains the sole of the foot, enters the calcaneo-cuboid groove, and is inserted into the base of the metatarsal bone of the great toe at its outer side. The tendon of either may be divided in two situations : 1. About one and one half inch above the 156 OPERATIVE SURGERY. tip of the malleolus. 2. Three fourths of an inch in front of it. They are commonly divided in the former situation. They can be severed connectedly or singly in either situation. If it be decided to sever both simultaneously above the malleolus, seek the anterior and external border of the fibula, about an inch and a half above its tip, pass the knife between the bone and tendons, turn the edge outward and cut toward the surface. The short saphenous vein should be pushed inward to avoid injury. If either is to be divided separately, push the integument back- ward with the thumb, to protect the vein, then push the thumb firmly down to the bone behind the tendons ; pass the tenotome perpendicu- larly midway between the end of the thumb and the external border of the fibula, carefully insinuate it between the tendons, after which it is passed outward or inward, as the case may be, beneath the ten- don to be severed, the edge turned upward, and the division made as in the preceding instances. If the division be made below the malleolus, make the tendons tense, enter the knife about one half or three fourths of an inch in front of the tip of the malleolus, between the tendons, when either or both may be divided. TiMalis Anticus. This muscle, like the posticus, is of importance in connection with the deformity of talipes varus. It is the innermost tendon of the leg and foot on its anterior sur- face, and can be easily outlined unless the foot be fat and chubby, when some difficulty may be experienced. In well-marked cases of talipes varus it is displaced considerably to the inner side, and, if the foot be abducted, will become quite promi- nent. It is best divided about one inch above its insertion into the internal cuneiform bone. Make the tendon tense, pass the knife from without inward, to avoid the dorsalis pedis artery. Extensor Proprius PolUcis. As it passes across the dorsum of the foot, it can, like the preceding, be quite easily distinguished. It may become necessary to divide it after the division of the extensors of the tarsus, on account of its causing undue extension of the great toe. The toe should be forcibly flexed, and the tenotome carried beneath it from without inward, to avoid the dorsalis pedis vessels. Extensor Longus Digitorum. The tendons of this muscle may not only cause an obstinate extension of the toes, but aid in maintain- ing the tarsus in a state of forced flexion. They can be divided sepa- rately, as they pass along the dorsum of the foot, provided either require it. If all be cut at once, it is done by flexing the toes, enter- ing the knife beneath them, a little below the bend of the ankle, from within outward, to avoid the dorsalis pedis vessels. Peroneus Tertius. This may be divided together with the extensor longus digitorum, of which it is a part ; or it can be done separately OPERATIONS ON TENDONS, FASCIA, AND MUSCLES. 157 before its insertion into the dorsum of the metatarsal bone of the little toe, by extending the tarsus, and passing the knife beneath it, from without inward. It is the most external tendon on the dorsum of the foot, in front of the external malleolus. Biceps of the Leg. This tendon forms the external hamstring, and is inserted into the head of the fibula and the outer tuberosity of the tibia. The external popliteal nerve is located immediately at its inner side. To divide it, the leg should be extended, and the tenot- ome passed from within outward, beneath the tendon about an inch and a half above the head of the fibula. The inner hamstring tendons are the semi-tendinosus, semi-mem- branosus, gracilis, and sartorius ; the two first, however, are the ones principally concerned. The tendon of the semi-tendinosus is felt as the longest, smallest, and nearest to the median line of the popliteal space ; that of the semi-membranosus is internal to it, somewhat less superficial, and runs parallel with it. Either of these tendons can be divided by extending the leg to make it tense, and entering the knife beneath and from the outer side, at the most prominent portion, and cutting toward the surface. Their division to relieve forced flexion of the leg will not always admit of complete extension, due, among other things, to the contraction of the heads of the gastrocnemius, which are inserted into the condyles of the femur. The forced exten- sion of the leg under these circumstances often causes a tearing asun- der of the attachments of this muscle, especially in the inner head, which is larger, stronger, and inserted higher than the external. The hemorrhage resulting therefrom may be severe enough to infiltrate the calf of the limb, even extending throughout the popliteal space. The liability to this rupture and consequent bleeding may be lessened, if not obviated, by first dividing the tendo Achillis ; or, what is per- haps better, by first dividing the hamstring tendons, when, if, on at- tempting to straighten the limb, the foot becomes extended, the tendo Achillis can then be divided. Gracilis and Sartorius. They may be divided, after forcible ex- tension of the leg. Pass the tenotome close at the inner side of the tendon of the semi-membranosus, between it and the gracilis, depress the handle outward or inward, as the case may be, and divide these structures toward the skin. * The Quadriceps Extensor Tendon may be divided above the pa- tella by making an incision down to the tendon parallel with the base of the patella ; enter the point of the knife above it cautiously, and with a sawing motion divide the tendon. A careful and continu- ous attempt should be made to flex the leg while the tendon is being cut, that its deepest fibers may be ruptured, thus avoiding, as far as possible, entering the synovial extension of the knee-joint, which lies beneath it. However, the limb should not be flexed farther than is 158 OPERATIVE SURGERY. necessary for this purpose, and after the division should be placed in a comfortable position till repair is well advanced. Pectineus. This muscle, which acts as a flexor and adductor of the thigh, may require division on account of malposition of the limb. The pelvis is steadied, thigh extended and abducted, which causes the fibers to become tense and prominent. A long-bladed tenotome is then introduced at the outer border, about an inch below its origin, and carried inward and upward, till the division is complete. The internal circumflex artery, which runs between the psoas magnus and the outer border of the pectineus, is the only vessel of any size exposed to injury. The danger to this is obscure, unless it arises higher than usual. If the division be made downward and inward the femoral vessels will be less exposed than when made in the opposite direction. The Adductor Lonyus is situated farther to the inner side of the thigh than the preceding, forming the inner border of Scarpa's tri- angle. It is, however, located on about the same plane as the pecti- neus. It is tendinous at its origin from the pubes, and can be easily divided, when made tense, by passing the knife beneath its outer bor- der, and cutting upward and inward. The Tensor Vagina} Femoris can be severed without difficulty by introducing a long-bladed tenotome beneath it, from either border of the muscle, about an inch below its origin, and cutting toward the surface. The Sartorius forms the outer boundary of Scarpa's triangle, and can be divided by making its fibers tense, by strong abduction ; then introducing a long tenotome beneath it, at its inner border, two or three inches from its origin, and cutting upward toward the sur- face. Muscles of the Trunk. The Multifidus Spinm lies on either side of the spinous processes, in the groove formed by the spines and trans- verse processes, from the sacrum to the axis. This muscle is quite su- perficial in the sacral region, opposite to the posterior superior spinous process of the ilium. Raise a fold of skin parallel with the long axis of the muscle ; pass a long-bladed tenotome from the spine outward to the outer border of the muscle, and cut toward the spine. Latissimus Dorsi. The tendon of this muscle may be divided separately at the lower border of the axilla, or conjointly with that of the teres major, a short distance below their insertion into the hu- merus. In either instance the arm is forcibly raised to render them tense and prominent, and a long, narrow-bladed tenotome is inserted along the anterior border, and they are carefully severed by a sawing motion. It may likewise be divided at the lower angle of the scapula. Make the muscle tense as before, pass a long, strong tenotome beneath it, and cut carefully outward ; close the opening with a compress. OPERATIONS ON TENDONS, FASCLE, AND MUSCLES. 159 The Erector Spince forms the principal portion of the muscular prominence on either side of the spine to be seen in the lumbar re- gion. This is a thick, strong muscle, which arises from the sacrum and contiguous structures, and divides at the lower border of the last rib into the longissimus dorsi and sacro-lumbalis, which are inserted into the angles of the ribs and the transverse processes of the dorsal vertebra?. The erector spinae can be divided by a long tenotome passed from within outward, to the outer border of the muscle, just below the last rib, and carried downward and inward toward the spine. Trapezius. This is a muscle possessing an extensive origin. The portion which arises from the inner third of the superior curved line of the occipital bone is often divided, on account of abnormal devi- ations of the head. This is readily accomplished by making the muscle tense, and severing it with a tenotome entered beneath it, just below the occipi- tal protuberance, the edge turned toward the integument. Sterno-cleido-mastoid. Division of this muscle is often necessary in cases of wryneck dependent upon abnormal muscular force. It is divided at its lower extremity, either at its sternal or its clavicular attachment ; often at both. For the division at either, the muscle is put on the stretch by turning the head, and the blunt-pointed teno- tome passed beneath it from the outer side, about half an inch above its insertion, and divided toward the surface. The division of the clavicular portion may be ample to correct the deformity ; if not, the sternal portion should be severed in the same manner. It is necessary to closely hug the under surface of the portions to be divided, else the deep-seated and important vessels may be injured. It is not safe to attempt a subcutaneous section of the muscle above this point, on account of its relation to the common carotid artery and the internal jugular vein. Plantar Fascia. This tissue is an exceeding dense, white fibrous membrane of great strength, with the fibers arranged longitudinally. It is divided into three portions, the middle and two lateral. The former is the one especially concerned in those deformities requiring division. It is narrow behind and attached to the inner tubercle of the os calcis ; broader and thinner in front, and divides into five pro- cesses opposite the middle of the metatarsal bones, being one for each of the toes. Each of these processes divides opposite the metatarso- phalangeal articulations into two slips, which embrace the sides of the flexor tendons, and are inserted into the sides of the metatarsal bones and the transverse metatarsal ligament. It likewise sends prolonga- tions between the groups of the plantar muscles. This fascia serves the important function of assisting in maintaining the integrity of the plantar arch. 160 OPERATIVE SURGERY. It is divided by placing it upon the stretch, and passing a teno- tome beneath the inner border of the most prominent portion, and cutting toward the sole. The deformity is then overcome as much as is practicable, and the foot is placed and fixed in the corrected po- sition. Palmar Fascia. Like the plantar fascia, this is divided into three portions two outer and a middle part, the middle division being one of special significance. It is narrow above, and attached to the lower border of the annular ligament ; below it is broad and thinner, and opposite the heads of the metacarpal bones divides into four slips, one for each finger. Each slip subsequently subdivides into two processes, FIG. 221. Fascial contractions, a. Fascial contractions, b. Flexor tendons. which inclose the tendons of the flexor muscles, and are attached to the sides of the first phalanx, and to the glenoid ligament, and extends upward over the flexor tendons nearly to the tip of the finger. This fascia is intimately connected with the integu- ment of the palm, and sends vertical septa between its muscles. From various causes it may undergo structural changes, which result in contractions of the fingers on the palm, as well as shortening of the palm it- self. The anatomical arrangement of the fascia fully explains the mechanism of the deformity. Dupuytren's Contraction. This deform- ity depends upon the contraction of the prolongations of fascia of the palm, con- nected with the digits ; the morbid process more frequently manifests itself in the ring and little fingers, causing them oft- times to become opposed to the palmar surface of the hand. Operation. Anaesthetize the patient ; render the restricting bands tense by a firm extension of the affected digits, and then, under anti- FIG. 222. Transverse incisions for Dupuytren's contraction. OPERATIONS ON TENDONS, FASCLE, AND MUSCLES. septic precautions, divide the restraining bands at short intervals, subcutaneously, with a narrow-bladed knife, its edge being directed from the surface of the palm. When sufficiently liberated the digits can be freely extended, in which position they are to be confined by dorsal splints until repair is completed. Passive motion and forcible extension until the tendency to contraction is overcome, comprise the important elements of the after-treatment. Goyraud made longitu- dinal incisions over the tense digital prolongations of fascia, dissected the integument from them, after which they were divided sufficiently to admit of extension of the digits ; the integumentary incisions were closed and the fingers confined in a straight position until healed. His success was gratifying. Fallacy. This deformity may be confounded with that dependent upon contraction of the flexor tendons. An examination of Fig. 221 will enable the surgeon to make a clear distinction between the two conditions. The fascia in other situations may become contracted, as the fascia lata, at its upper or lower extremities. Whenever these contractions cause a persistent deformity they should be divided, and upon the same principles as like tissues in other portions of the body. The employment of an anaesthetic is advisable in tenotomy, especially when the section is to be extensive, or contiguous to important struct- ures. In all instances antiseptic precautions should be taken. Tendon Suturing. The uniting of divided tendons by catgut or by fine silver wire is an accomplished fact. Hereafter the practical surgeon, instead of assigning as a reason for the permanent immobility of an extremity, that " The tendon was cut," should first make an earnest effort to unite its extremities. The especial functions of the divided tendons can be determined by causing movements of the car- pus and fingers, independently of each other, and watching the effects of these movements on the distal extremities of the divided tendons. Some difficulty is often experienced in finding the respective ends of the severed tendons, since they especially the ends connected with the muscular belly are notably drawn into their sheaths. Operation. Under full antiseptic precautions, flex the part so as to produce the greatest relaxation of the muscles associated with the divided tendons ; if necessary, open their sheaths sufficiently to catch their extremities, draw them down and unite them by an oblique splice, if possible, with catgut or fine silver wire, close the wound, dress antiseptically, and confine the extremity in the position best calculated to cause muscular relaxation and quiet during the healing process. Fallacy. If great care be not taken, in case more than one tendon be divided, the tendons of muscles acting diversely will be united, with manifest results. 11 162 OPERATIVE SURGERY. CHAPTER VIII. OPERATIONS ON BONES. THE injuries and diseases to which bones are liable, although not differing in any essential particular from the same conditions when occurring to the soft parts, require an independent consideration, on account of the dissimilarity of the function and structure of the osse- ous system. Tendons, muscles, nerves, and fasciae are divided and ex- cised ; so are bones. The integument and soft parts generally, become the seat of inflammation, ulceration, and gangrene. Bony tissue is like- wise preyed upon by the same morbid processes, named, however, quite differently ; ulceration of the soft parts being comparable to caries of bone, necrosis of bone finds its synonym in gangrene of soft parts. To preserve the function of a tissue unimpaired is the greatest end that can be attained by surgery. To relieve a patient of the local effects of an injury or disease constitutes conservative surgery in its fullest sense. The functions of bones being, in a practical sense, to support the body, protect important organs, and act as levers for purposes of pre- hension and locomotion, we have but to act with a knowledge of these purposes, and of the methods to maintain them, to give to the patient the full benefit of our art. The operations upon bone are denominated gouging, sequestrotomy, excision, osteotomy, and osteoplasty. FIG. 223. Volkmann's scoop. Fm. 224. Hebra's Scoop. Gouging is applied to the removal of carious bone, and should not be attempted until the process has become chronic. FIG. 225. Chisel. The instruments required to meet the exigencies of a case are gouges (Figs. 204, 205, 206, 207), scoops and chisels (Figs. 223, 224, OPERATIONS ON BONES. 163 and 225), of various sizes and shapes, together with a suitable mal- let (Fig. 208). Operation. Having arranged the patient in a position suitable for the convenience of the operator, administer an anaesthetic, apply FIG. 226. Marshall's osteotrite. the elastic bandage if practicable, carrying it lightly over the site of the disease, and make a free incision down upon the carious bone ; separate the soft parts with retractors ; then, with the drills, gouge, osteotrite, etc., remove all the diseased structure. It is important to be able to determine the line between the healthy and diseased bone ; and this is often very difficult. If the portions removed, when washed, present a whitish, grayish, or blackish appear- ance, and are porous and fragile, instead of being vascular, red, and tough, then the operation should be continued. If the gouged sur- faces bleed freely from numerous points, and have a normal firmness and color, then the operation should cease. It is important in gouging the extremities of bones to use extreme caution, or the joint cavity may be opened directly, or become second- arily involved. After the removal of the elastic constriction, all hemorrhage should be arrested, the wound washed thoroughly with a suitable antiseptic solution, good drain- age secured, the soft parts united, and dressed antiseptic- ally. Sequestrotomy. This operation is employed to remove dead bone en masse, and is therefore applicable to necrosis. The additional in- struments necessary are small crown trephines, bone-cutting forceps of various shapes (Figs. 227, 228, and 229), gnawing forceps, small FIG. 227. Liston's straight forceps. FIGS. 228, 229. Liston's curved forceps. saws (Figs. 241, and 242, 230, 231) and periosteal elevators (Figs. 232 and 237), etc. There are two methods employed, depending on the nature of the case viz., direct and indirect. 164 OPERATIVE SURGERY. The Direct Method. Having detected the situation of the necrosed bone, and being satisfied, either from the long course of the disease, or by movement of the dead portion, that detachment has occurred, apply the elastic bandage, using care not to force deleterious matters FIG. 230. Lente's saw. into the circulation, select a strong scalpel (Fig. 234), and connect the fistulous openings with each other, down to the bone ; choosing FIG. 231. Langenbeck's key-hole saw. such openings, of course, as will cause the connecting incision to be consistent with good drainage, easy access to the diseased parts, and safety to the underlying structures. The surfaces of the incision FIG. 232. Sayre's periosteotome. FIGS. 233, 234. Strong scalpels. FIG. 235. Retractors. should now be separated with retractors (Fig. 235), to fully expose the openings in the involucrum. If the sequestrum can be drawn out of the opening with suitable forceps, it should be done carefully ; oth- erwise the reparative tissue upon which it rests will be injured, and the process of recovery deterred. If it be too large, or be interlocked with healthy bone, the opening must be enlarged sufficiently to admit of its withdrawal ; or, if this be impracticable, an incision through OPERATIONS ON BONES. 165 the periosteum should be made, corresponding to the long axis of the sequestrum. The periosteum should be carefully raised upon either side of the incision to permit the application of a small crown trephine, with which the involucrum should be perforated a sufficient number of times to admit the easy removal of the dead portion, either with or without the chiseling away of the irregular borders. The gnawing forceps, chisels, the mallet, and even small saws, may be used in lieu of or in conjunction with the trephine. Should there be but one sinus, and evidences of disease exist above and below it, the center of the incision should correspond to the sinus, if the anatomical relations will admit of it. It is necessary to use great caution in making these incisions in the vicinity of joints, or their synovial pouches will be opened. After the removal of the dead bone, the wound, through its whole extent, should be thoroughly cleansed, suitable drainage provided, the lips of the wound closed, and anti- septic dressing applied ; or, after washing, it can be lightly filled with oakum saturated with balsam of Peru, or carbolic acid and oil, and the whole confined in place by a mass of carbolized oakum, held in position by a roller bandage. In the latter instance it should be dressed frequently to secure proper cleanliness. If the antiseptic plan be employed, the rules applicable to the method should be strictly ob- served. When the portion of bone removed is large, or the remain- ing part is small and fragile, the limb must always be supported by a splint ; otherwise it may bend or break, and thereby complicate the ultimate result. If the sequestrum be as yet unseparated from the healthy bone, it should be allowed to remain until the process of separation is com- pleted, when it can be removed. The indirect method is preferable when the bone is superficial and its disease progressive, as in ostitis of the lower jaw, clavicle, bones of the arm, forearm, or tibia ; in fact, all the long and many of the flat bones can be reproduced by this method. It consists in making a free incision down upon the diseased bone, through the surrounding periosteum, and separating the membrane by means of the handle of a scalpel, spatula, periosteal elevator, or any instrument of a like character. This must be done at intervals, and not extend beyond the diseased portion ; the length of the intervals will depend entirely upon the rapidity of the" morbid process. This plan is necessarily te- dious, both in detail and in time ; yet sooner or later the dead bone can be raised from its new osseous trough, which will soon become filled, and ofttimes serve the purposes of its predecessor. The free incision necessary to expose the dying bone will provide good drain- age ; nothing is necessary other than this, than to keep the wound clean by ordinary means. Excision. Excision of bone is a conservative operation, directed 166 OPERATIVE SURGERY. to the extraction of such portions of it as are inconsistent with its future usefulness or the symmetry of the part, together with the re- moval of the condition directly demanding the operation. It is em- ployed in lieu of the more radical measure amputation. It may be directed to the articular extremities or to the shaft of a bone ; and, in either instance, it may be partial or complete. The articular extremi- ties or joints are excised on account of injury, disease, or ankylosis in a faulty position. In estimating the prognosis for life, the sur- roundings of the patient, his previous habits, present condition, and the existence of constitutional taints, must be considered ; also the nature and extent of the cause demanding it. The prospective useful- ness of the limb will depend on the ability to leave the muscular attach- ments intact ; and also upon the condition of the nerves that animate, and the blood-vessels that nourish them. If the patient be a manual laborer, or be one over-sensitive of a deformity, it is well then to con- sider if additional advantages can be derived from artificial limbs and appliances, Avhen it may be deemed the wiser to sacrifice the offend- ing member for the relief afforded by amputation. The incisions pre- paratory to the necessary exposure of the parts to be removed should be free, and, when possible, be made in the long axis of the bone. They are often, however, varied, to suit the peculiar demands of the individual cases. They are likewise varied for the different joints, being in one instance longitudinal, in another U, H, or === shaped, according to the proposed extent of the operation and the contiguous anatomy of the part. In every instance, however, they should be made with a view to good drainage, when the same incision will ren- der the parts accessible, and not expose adjacent important struct- ures to unwarranted danger. Future usefulness being one of the most important factors to be gained, the insertion of all muscles, having especially defined functions, as flexion or extension, must, if possible, be carefully avoided. If it be necessary to divide tendons, they should be incised obliquely, the better to facilitate subsequent union. Should it be necessary to remove the bony surfaces, into which they or the ligaments are inserted, the periosteum covering these surfaces should be carefully peeled off, together with all tendinous attach- ments. All diseased and loose pieces of bone should be removed, to- gether with irregularities and isolated portions of articular cartilages. The synovial membrane should be preserved, unless it be diseased, and its diseased portions cut or scraped off. The removal of the entire shaft of a bone may be necessary on account of injury or disease, notably the latter. In such cases the incision should be free, and made over its most superficial aspect, provided that important struct- ures do not intervene ; the periosteum is then elevated proportion- ately to the extent of the disease, gradually or rapidly, as the circum- stances indicate, and the diseased bone removed, leaving, if possible, OPERATIONS ON BONES. lf,7 the epiphyseal extremities. If the epiphyseal cartilage be destroyed, the growth of the bone in its long axis will be interrupted. This is very important to observe in operations upon the bones of adolescents, since to destroy this cartilage will cause a subsequent shortening of the limb. The consultation of any standard work on anatomy will enable the surgeon not only to accurately locate the epiphyseal junc- tions, but likewise inform him of the age at which the shafts become united to their epiphyses. The time of operating must be governed by the condition of the patient, and also by the part to be operated upon. If the patient be suffering from shock, reaction should take place prior to oper- FIG. 236. Retractor. ative interference. Should inflamma- tion of the bone have occurred, good drainage should be established, and the operation deferred until the acute symptoms subside. If the operation be for necrosis, the diseased bone should be allowed to sepa- rate before the attempt is made. The instruments required for excision are varied in number and shape, and must be selected according to the peculiarity of the case. The knives should be broad and strong (Figs. 233, 234). The retractors (Fig. Fm 237 ._ Sands , periosteotome . 235) must likewise be strong, and possess a hook-like curve, otherwise they will slip from the wound. A sharp-hooked retractor may be employed (Fig. 236). The periosteotomes, or elevators (Figs. 237, 232), vary in shape, but should possess a blunt, non-cutting edge ; and if compactness be de- sired, the elevator may be connected with the handle of the knife (Fig. 234). However, it is not so handy or efficient as the independ- ent instrument. These instruments must be used with care, other- wise the function of the periosteum will be destroyed, and may even be followed by sloughing. The bone-cutting instruments are forceps, and saws of various sizes and shapes. The straight bone forceps are the most available for general purposes. The blades should fit accu- rately, and be sufficiently sharp to make as clean a out as possible. In order that bone intricately located may be reached, the blades are bent at various angles (Figs. 227, 228, 229). The gnawing forceps or rongeur are of inestimable value in removing bony projections. Bone-holding Forceps (Fig. 238) vary somewhat in their grasping and holding powers ; consequently the surgeon will be governed in his selection of an instrument by its suitability for the purpose. The varieties of saws are numerous, among which are the chain-saw (Fig. 168 OPERATIVE SURGERY. 239), the straight saw, with an adjustable back (Fig. 241), and the curved, for right and left sawing. These are of use in removing por- Langenbcck's. Ferguson's. FIG. 238. Bone-holding forceps. FarabceuPs. tions of thin bones from flat surfaces. The chain-saw, as the name indicates, is composed of numerous links or sections, having a handle FIG. 239. Chain-saw. for working it attached to each extremity. To apply the saw, remove the handle from the hook and carry it beneath the bone, with the cut- FIQ. 240. Chain-saw carrier. OPERATIONS ON BONES. 169 ting edge upward, by means of a thread and curved needle, or an in- strument known as the " chain-saw carrier " (Fig. 240) may be employed FIG. 241. Lifting-back metacarpal saw. instead ; readjust the handle, and draw it from side to side at an angle of about 45 with the bone. It should not be jerked, or be allowed to kink, but should be kept taut while be- ing used, for fear of clamping or breaking it. This instrument is employed in divid- ing those bones which are nearly surrounded by the soft parts. Fig. 242 represents a saw of great practical worth. The blade is ad- justable, and its cutting surface can be turned in any direction ; it has therefore a universal application, which renders it su- perior to the chain-saw, except in isolated cases. The gouges, chisels, and mallet are required to thoroughly remove all diseased bone. They vary in size and shape, in order that the intricacies of the wound may be reached. The instruments to seize the fragments of bone are also variously shaped, to be better able to grasp them. The Surgical Engine. This is the out- come of the dental engine, the former being the stronger and associated with suitably constructed knives, trocars, burrs, and saws. These instruments are connected by a hand- piece which is attached to a flexible wire cable that permits the easy holding and di- recting of their rapidly revolving surfaces. The rapidity of their action two to three thousand revolutions per minute lessens the pain and the injury done to important parts. The engine can be used with advan- tage in bone surgery. It is expensive and somewhat cumbersome, and therefore bet- ter fitted for hospital use than for general practice. The treatment of excision wounds is in nearly all instances sub- stantially the same. Eest and thorough drainage, together with strict antiseptic measures, constitute the basis of the future treatment. FIG. 242. Szymanowski's saw. 170 OPERATIVE SURGERY. Eest can be secured by the various forms of splints, either movable or immovable in character. The older dressings of these wounds con- sisted of oakum, lint, marine lint, or a fine silken oakum, either with or without saturation with carbolic acid and oil, or balsam of Peru. If treated by this method, they should be dressed with sufficient fre- quency to prevent any septic infection, once daily being usually enough. If the antiseptic methods be adopted, the rules governing the readjustment of the dressings should be enforced. Excision of the Upper Jaw. This operation is done for various diseases, connected either with the bone structure itself or the cavi- ties with which it is associated. In all instances the periosteum should be preserved, except those in which it is invaded by malignant disease. The special instruments requisite in addition to those already enumerated for excisions are a trephine, or a bone-drill and a strong pair of forceps to turn or twist the bone out of its cavity, together with forceps to draw the teeth in the line of section. The patient is anaesthetized and placed upon the back, either with the head slight- ly raised or markedly depressed. In the latter position the blood does not escape into the larynx, but into the upper and posterior part of the pharynx. This position, however, impedes respiration by undue stretching of the tissues of the anterior cervical region. However, this may be obviated, in a great degree, if the foot of the table be raised, as for the reduction of the abdominal contents by taxis. If the head be elevated, the blood can, with care, be kept from the larynx, either by constant sponging or tamponing the pharynx around a large catheter or rubber tube, or permitting the patient to be suificiently conscious to dislodge it. Still another method is to confine the patient in a rocking-chair, which can be tipped forward or back- ward as circumstances require. The surest of all is to perform a pre- liminary tracheotomy, and then tampon the floor of the pharynx. This is not as a rule necessary unless the operation be complicated with a very vascular morbid process requiring a separate removal. If the important associated anatomy be carefully considered before beginning the operation, it will save much time and not a little blood. In complete removal, the bony connections which must be divided are : 1. With the malar, below the outer angle of the orbit. 2. With the fellow of the opposite side in the roof of the mouth. 3. The nasal process of the bone, with its body below the inner angle of the orbit. 4. The slight connection between it and the palate bone and pterygoid processes of the sphenoid. The internal maxillary artery in the spheno- maxillary fossa and the branches of the facial artery running through the external soft parts are the only vessels that will cause troublesome hemorrhage. Steno's duct must be avoided, as it runs from the pa- rotid gland to empty into the mouth opposite the second molar tooth, on a line extending from the lobule of the ear to midway between the OPERATIONS ON BONES. in border of the lip and the ala of the nose. The superior branches of the seventh pair of cranial nerves may be divided unnecessarily if the course FIG. 243. Linear guides for removal of upper jaw. or extent of the incisions be too great. All anticipated complications should be carefully studied, and provisions made for their treatment. Loss of blood, however, is the only one in addition to the shock com- mon to all operations that requires close attention. Hemorrhage from the facial and internal maxillary arteries, while often profuse, can be easily controlled. The Lines of Incision. They may be made within or without the buccal cavity. To attempt the removal from within is too tedious, the space being limited and the ability to control hemorrhage entirely inadequate. At the present time external incisions only are practical. These can be classed as the outer, and the median. The former (Lizar's) com- mencing at the angle of the mouth and passing in a curved course upward and outward to the malar process (Fig. 243, a) ; if more room be needed it may be supplemented by an incision through the upper lip to the nostril, also by extending the first. This incision exposes Steno's duct and the branches of the seventh nerve to injury, and is followed by a conspicuous scar. Listen made an incision from below the external angular process of the frontal bone to the angle of the mouth ; if necessary, a sec- ond was also made along the zygoma joining the first (Fig. 243, c), and even a tbird from the nasal process of the maxilla downward to 172 OPERATIVE SURGERY. the lip in the median line. Velpeau, like Lizar, made a single curved incision with the convexity downward from the angle of the mouth to the malar bone, and even to the angle of the orbit if necessary. The last (Ferguson's), and an admirable one, is made at the middle of the upper lip, and, following the furrows between the cheek and nose, terminates about half an inch below the inner angle of the eye (Fig. 243, #). To this may be added an incision of an inch or so in length, extending outward half an inch below the orbit, and at a right angle with the vertical one, or it may be extended to the external angle of the orbit and the zygoma if necessary. In this incision the coronary and angular arteries only are divided. Operation ly the Median Incision, with Removal of the Whole Bone. The middle incisor tooth corresponding to the side to be oper- ated upon is drawn, and the facial artery compressed on both sides by an assistant. The incision is begun at the border of the lip, and in or- der to prevent blood from entering the mouth, it is not carried through it until later, from the upper attachment of the lip, through the re- mainder of the course, the incision is rapidly made down to the bone, and the flap dissected outward as far as the malar bone above, and the tuber- osity of the maxilla below ; during the dissection the bleeding points are controlled by the fingers of the assistant or by the serrefine forceps. All vessels should be ligated with catgut before the bone is removed. The cartilage of the nose is separated from the bone and turned inward, the edge of the orbit gained, and the periosteum on the floor separated and pushed backward and upward by means of an elevator or han- dle of a scalpel to the border of the spheno- maxillary fissure. The malar process is now divided by sawing, or cutting through it with bone - forceps, from the outer extrem- ity of the spheno-max- illary fissure. The thin floor of the orbit is divided with a scalpel from the spheno-max- illary fissure obliquely forward and inward, and the nasal process severed with forceps (Fig. 244). The mucous membrane of the roof of the mouth is then divided transversely in- ward to the center, on a line with the last molar tooth, then from the FIG. 244. Division of processes of superior maxilla. OPERATIONS ON BONES. 173 center forward, in the median line, to the incisor teeth. The hard palate is divided at the side of the septum, corresponding to the bone to be removed, by a saw or bone-forceps, and the bone seized and pressed downward to break up its posterior connections, after which it is raised and twisted slightly from side to side and pulled out, bringing with it some portions of the palate bone and pterygoid process of the sphenoid, together with the muscular fibers connected with them. If the mucous membrane of the mouth be not diseased, it can be saved by making an incision through it along the alveolar border, and pushing it inward together with the periosteum to the median line. After the removal of the bone the periosteum can be stitched to the side of the cheek. Excision Below the Floor of the Orbit. After the exposure of the external surface of the superior maxilla, as in the preceding method, perforate the anterior wall of the antrum with a drill or trephine ; then, with the bone forceps or saw inserted into the opening, divide the bone through into the nasal fossa, and separate it from its outer connections by sawing or cutting through the malar bone. Aside from this the steps of both are similar. After the operation the wound is washed with carbolic acid, and all bleeding points checked either by ligature, pressure, or cautery, the first being the best. The external incision is then closed with sutures or pins, and readily unites in three or four days. The raw surfaces within should be kept thoroughly cleansed while repair is taking place. These cases make a satisfactory recovery from the opera- tion, although some deformity always remains. The stitches are removed from the soft parts the third or fourth day, un- ion, as a rule, being complete. The results of this operation are good, so far as im- mediate loss of life is concerned. About one in five or six die. If the removal be done for malig- nant growths, the prognosis for ulti- mate recovery is un- favorable. 8 u b p e r iosteal Excision. This can be done with any of the median incisions, but an FIG. 245. Subperiosteal excision of upper jaw. 1T4 OPERATIVE SURGERY. external one is preferred by some (Fig. 245). The external incision is made from the middle of the malar bone to a point on the upper lip, one third of an inch from the angle of the mouth (Oilier). It is some- times necessary to make a second incision from the middle of the lip upward to the nose (dotted line, Fig. 245), as in the preceding oper- ation. The mucous membrane 011 the external surface of the alveolar process is divided down to the bone ; beginning at the line of junction between the lateral incisor and canine teeth and carried backward to and around the posterior molar to the inner surface of the alveolar process, forward parallel with the external incision to a point opposite the commencement of the external incision, then obliquely backward and inward on a line corresponding to the intermaxillary suture of that side, to the median line. The anterior extremities of the external and internal incisions are now connected with each other by a transverse incision, carried on a line extending between the lateral incisor and ca- nine teeth. The periosteum is then peeled off from the external and orbital surfaces of the bone, and also from the inner surfaces of the al- veolar process, and the hard palate of that side. The nasal and malar processes are divided as before, the canine tooth drawn, and the inter- maxillary bone separated, together with the hard palate of the maxilla to be removed, from the contiguous bone, by the chisel, saw, or for- ceps. The maxilla is then twisted out, and the periosteum from the inner and outer surfaces of the alveolar process united. FIG. 246. Removal of both superior maxillae. The superior maxillse may be removed simultaneously by either of two methods. 1. Make an incision from each angle of tho mouth OPERATIONS OX BONES. 1Y5 to the middle of the malar bone on the respective sides (Fig. 246, a), and dissect upward the intervening flaps ; or, 2, make a vertical one (Fig. 246, b) along the ridge of the nose through the lip, beginning at a point one fourth of an inch below the lower border of the orbit (Dieffenbach). To this may be added a transverse incision one fourth of an inch below, and extending to opposite the middle of each orbit, across the upper end of the vertical incision (dotted line, Fig. 246) ; the outer bony attachments are divided as in the single operation ; the nasal processes are divided either by forceps or the saw, and both bones removed at once not separately. In all operations for the complete removal, the superior maxillary nerve should be divided as far back as possible. The bones may be removed separately in the manner de- scribed for the removal of a single superior maxilla. Results. About thirty per cent die from whom both bones are removed simultaneously. Excision of the Inferior Maxilla. The operations on the lower jaw require no additional instruments ; the precautions referable to the patient are almost of equal importance, and the contiguous anatomy is even more important than for the upper. The facial artery runs beneath and across its lower border and on its outer surface at the anterior border of the masseter muscle ; the parotid gland lies behind the ramus, and often overrides it. The external carotid artery, as it passes through the gland, is closely associated with -its posterior bor- der. The internal maxillary artery runs closely behind and to the inner side of the neck of the condyle. The inferior dental artery runs along the inner surface of the ramus to enter its canal. The superior division of the seventh pair of nerves passes across the outer border of the neck of the condyle. Steno's duct passes across the masseter muscle to its opening opposite the second molar tooth, on a line par- allel with and about an inch below the lower border of the zygoma. The lingual nerve runs along the inner surface of the ramus, close to the bone just below the last molar tooth. The genio-hyo-glossus muscle is attached to the superior genial tubercles, and, if incautiously detached, will permit the tongue to fall backward and close the glottis. It is very important, when possible, to preserve the attachments of the muscles of mastication, on account of their action on the resultant tissues. The operation may be directed to a complete or partial removal of the bone. A partial removal may include any fractional portion of it. The incisions for the removal may be made within the mouth or on the external surface. If the whole or a lateral half is to be re- moved, an external incision must be made. The portion in front of the molar teeth, and even in front of the ramus, can be excised by in- ternal incisions alone ; the latter is, however, often attended by vex- atious difficulties, and is hardly warrantable, except in selected cases. OPERATIVE SURGERY. The ramus and portions of the body behind the teeth can be removed through an external incision without opening into the buccal cavity, provided the periosteum be carefully raised from its surface. In the same manner the body, or any portion of it, may be taken away if the teeth be absent. If the teeth be present, the periosteum may be care- fully detached, and the bone with the teeth removed, after which the openings of the buccal cavity, caused by the withdrawal of the teeth, can be closed by sutures applied internally. If the jaw be the seat of phosphoric or other necrosis, it may be gradually enucleated, through an external opening, from its surrounding involucrum, by the indi- rect method, and the teeth may even remain in the new growth. Un- fortunately, however, when processes of a malignant nature call for the operation, these conservative methods are of no avail, since the operation must be directed to the removal of all the diseased tissues. When possible, the incision in the buccal lining should be closed, and the wound drained externally. This will keep the mouth clean, and prevent swallowing the discharges. Excision of the Central Portion. Pass a stout ligature through the tongue well behind its tip, to prevent tearing out, and tie the ends to form a loop, which will be convenient for keeping it from falling backward. The assistant stands behind the head of the patient, holds the loop firmly, at the same time compressing the facial arteries where they pass across the jaw ; or seizes the lower lip at the angles between the thumbs and fingers, rendering it tense, and at the same time arrest- ing its circulation. The operator, standing in front, makes a vertical incision through the median line down to the bone, extending to the lower border of the symphysis mentis, raises the periosteum from its surfaces, if practicable, to the extent of the proposed section, draws a tooth at each point where the bone is to be divided, saws it at these points, and draws the fragment forward and separates the attachments of the muscles as closely as possible to their insertion. The flaps are then united with silver wire, extending through the mucous membrane. The vermilion border of the lip is carefully adjusted, and united with pins or silver sutures. If the tongue fall backward, its severed mus- cular attachments can be drawn forward, and connected with the in- cision in the median line by a deep suture passed through the lip. The bone can be easily reached through a curved incision made along its lower border, or by an internal one corresponding to the fold of the buccal membrane. The lip is depressed over the symphysis mentis, and the bone is removed. Excision of the Lateral Portion of the Body. Make an external incision along the under border of the portion to be removed, down to the bone. If necessary, the incision may be turned upward at a right angle toward but not through the lip. If the condition of the parts will permit, the periosteum is reflected off, the bone divided in front. OPERATIONS ON BONES. 177 external to insertion of the genio-hyo-glossus muscle, and if possible turned outward, and the tissues separated back to the point of posterior section ; it is then removed with a chain-saw, and dressed as before. Excision of Half of the Lower Jaw. Commence the incision about an inch and a half below the arch of the zygoma, and carry it downward along the posterior border of the ramus, and beneath the body of the jaw to the sym- physis mentis, carefully exposing the facial artery and tying it. If the operation be for necrosis, this incision will be sufficient ; if for other disease, the lower lip is cut perpendicularly through its center to meet the longitudi- nal incision (Fig. 247). The bone is exposed in front by peel- ing off the periosteum or other- wise, and sawn through just to the outer side of the insertion of the genio-hyo-glossus muscle if FIG. 247. Linear guide for removal of half the lower jaw. possible, the end pulled outward, and the remaining attached tissues separated either by cutting or by a periosteotome, back to the begin- ning of the incision. Depress the fragment forcibly, and if possible detach the temporal muscle with scissors or the periosteotome, then turn the bone outward, and divide the insertions of the pterygoid muscles in the same manner, care- fully avoiding cutting the lingual nerve, draw the bone forward for- cibly and twist it from its socket (Fig. 248). If it be impossible to accomplish its re- moval in this manner, extend the incision up- ward to the neck of the FIQ. 248. Severin; 12 connections of inferior maxilla. 178 OPERATIVE SURGERY. bone (dotted line, Fig. 247), avoiding if possible the division of Steno's duct and the cervico-facial branch of the seventh pair of nerves, and enucleate the condyle. In this situation the condyle must be closely followed, otherwise the internal maxillary artery may be injured, as it passes immediately behind it. If the primary incision be sufficient to expose the bone above the seat of the disease, it should be sawn through at this point and the upper portion allowed to remain. Excision of the Entire Lower Jaw. Remove the left half first, or the right if it best suits the convenience of the operator, in the manner before described. A ligature is then passed through the tongue, given to an assistant, and the remaining half of the bone excised in a similar manner. Arrest all hemorrhage, and close the wounds with sutures in such a way as to accurately coaptate the divided buccal borders. In all situations, when the nature of the disease will permit, the periosteum should be reflected by a careful yet vigorous use of the elevator. The insertions of ligaments and tendons will offer the only obstacle, and these should be carefully detached by a sharp knife, that a continuity of the periosteal and fibrous tissues may remain. The periosteum in young subjects may reproduce enough bony material to give a fair outline to the face and serve an important func- tion in mastication. If bone be not reproduced, the periosteum will furnish a firm fibrous base, which may be utilized for artificial appliances. If the anterior portion of either or both sides be removed, the gap may be filled in by an artificial dental appliance, which will often happily maintain the symmetry of the face and become useful in mastication. Excision of the Alveolar Process. When the extent of the disease will permit, the alveolar process can be removed down to the body of the jaw through either an external or internal incision, the former be- ing the better. The diseased part is then removed, and the wound closed as before. After recovery, the body of the jaw will form an excellent foundation for a compensatory dental appliance. Whenever the disease is malignant, the periosteum should be removed with the bone, and care taken that none of the diseased membrane remains in the wound. It is also necessary in such cases to remove all associated structures when diseased such as glands, floor of the mouth, and even the tongue itself. Results. Out of two hundred and forty-six excisions in the con- tinuity, forty-six died. Of one hundred and fifty-three disarticula- tions of one half the bone, thirty-six died. In twenty operations for removal of the entire jaw, one died. It will be seen that death has followed in twenty per cent, of all the cases. Pyaemia, erysipelas, and exhaustion were the principal causes. Operation for Anchylosis of the Inferior Maxilla. This consists in establishing a false joint in front of the cause of the immobility, which is usually dependent on cicatricial contraction, irreducible dislocation, OPERATIONS ON BONES. 179 or anchylosis. The removal of a wedge-shaped piece from the lower border of the jaw, or from the alveolar process, has been practiced ; or a transverse section of the ramus with a sharp chisel introduced through the mouth, or even fracture of the neck when the condyle is involved, has relieved the condition. Operation for Removal of a Wedge-shaped Piece (Esmarch). Make an incision two inches in length down to the bone, along the lower border of the jaw, beginning at or in front of its angle, depend- ing upon the location of the cause of the immobility. Avoid or tie all important vessels in the course of the incision ; expose both surfaces of the bone up to the summit of the alveolar process, and pull a tooth if necessary. Divide the bone with a chain-saw at one extremity of the exposed surface, force the other extremity through the wound, and remove the wedge-shaped piece with the rongeur or saw, the base of which should not exceed a third or half an inch. While the patient is still under the influence of the anaesthetic and before the wound is closed, ascertain the distance the liberated portion can be separated from the upper jaw with moderate force. Provide suitable drainage, close the wound, and prevent union of the bones by passive motion. Kizzoli, of Bologna, recommends a simple section of the bone in- stead of the removal of a wedge-shaped piece ; however, the results of this method do not warrant its substitution for the former. If the cause of the immobility be due to anchylosis of the temporo-m axillary articulation, the condyle should be removed, or the ramus be so di- vided as not seriously to impair the functions of the masseter muscle, that is, divided beneath that muscle. The division of the neck of the bone by a straight chisel introduced through the mouth (Grube) has been practiced. After either operation it may be necessary to divide the masseter muscle before the full benefit can be experienced from the di- vision or the removal of the bone. If it be determined to remove the condyle, a curvilinear incision, corresponding to the location of the por- tion of bone to be removed, is made down to it, when, by means of a chisel, saw, or forceps, the neck of the bone is divided at the proper, place, the fragment turned outward by forceps, its attachments divided, and the bone removed. Passive motion should follow the same as before. Excision of the Sternum. No definite plan for this operation can be outlined. The form and length of the incisions must be governed by the location and extent of the disease. The diseased bone should be freely exposed, and removed in the usual manner. Care must be observed, else the pleural cavity will be opened. When possible, sub- periosteal excision should be done, as the bone is quite readily repro- duced. The entire sternum is reported to have been removed by Konig on account of a sarcomatous tumor involving its structure, and, even though the pericardium and pleural cavity were opened, the pa- tient ultimately recovered. 130 OPERATIVE SURGERY. Results. Partial excision, cautiously done, results most favorably ; only one in eighteen died. Excision of a Portion of a Rib. This may be done for the removal of necrosed bone, or to make a permanent opening into the thorax for the escape of pus. If for diseased bone, make an incision in the mid- dle of the long axis of the rib of sufficient length to include the dis- eased portion. This may be crossed at the middle by a transverse incision. Separate the periosteum along with the superimposed tis- sues, liberate the bone, and raise it from its bed. If the sequestrum be not loose, time should be allowed for its separation. If the opera- tion be for pyo-thorax, select the sixth or seventh rib ; make an incis- ion in a line with the axilla about two or three inches in length down upon the middle of the rib, through the periosteum ; bisect this by a horizontal one of the width of the rib, expose the bone on both sur- faces by raising the periosteum together with its surrounding tissues, being careful as yet not to open into the pleural cavity ; exsect one half or three fourths of an inch of the bone, dividing it with a chain- saw. If the intercostal artery, which lies beneath its lower border, be cut, tie it ; then make a suitable opening through the' intervening structures into the pleural cavity. It is well to make the first incision corresponding to the long axis of the rib, and thus the more surely avoid the intercostal vessels and nerves. The wound should bq dressed antiseptically. Excision of the Clavicle. This operation is performed for necrosis and for morbid growths of the clavicle. The patient is placed on the back, with the shoulders elevated from the table and the head turned to the opposite side. Contiguous Anatomy. The muscular and ligamentous attachments of the clavicle must be carefully studied, for it is by a knowledge of them that the surgeon is enabled to raise the bone safely from its more important relations. In front. Attachments of Pectoralis major muscle. Sterno-mastoid muscle. Trapezium and deltoid muscles. Above. External jugular vein. Branches of thyroid axis. i ) Below. Subclavian artery. ( V1 ' J Cephalic vein. Brachial plexus. Behind. Internal mammary artery sternal half. Subclavian vein, " External jugular vein. Innominate vein at the right. Thoracic duct at the left. Pleura. OPERATIONS OX BOXES. 181 The intimate association of the clavicle to important arteries, veins, nerves, etc., surrounds its removal with great difficulties and dangerous complications ; especially, if it be attempted for a well- developed malignant or other morbid growth. With the patient in the proper position for the operation, the foregoing plan shows the important anatomical relations of the clavicle. The whole or a portion of the bone can be removed. If the whole bone is to be removed, it may be raised by its scapular extremity, or divided at its middle, and each half taken away separately. Excision of the entire Clavicle. Anaesthetize and place the patient in the position above described ; if the operation be for necrosis, make an incision the whole length of the bone parallel with its long axis. If necessary, a short transverse incision is added ; expose the clavicle, divide the periosteum, and with the elevator enucleate the diseased bone from the surrounding tissues. The clavicle can be divided through the center and each half removed separately, or the acromial end can be detached and the entire bone raised from without inward. In either instance, the articular ends and their connecting ligaments should be preserved if possible. If the involucrum be weak and liable to bend or break after the bone is removed, the shoulder must be held outward, backward, and upward by means of the method employed in treatment of fracture of that bone. The indirect method of sequestrotomy can be performed in some instances. If the operation be for the removal of a tumor of this bone, espe- cially of one acutely malignant, and involving any considerable portion of its surrounding tissues, it is certain to be an exceedingly tedious and bloody procedure. The smaller the size of the tumor and the less its vascularity, the easier will be its removal. Operation. Make an incision 'in the long axis of the bone, from its sternal to its acromial extremity ; if necessary, this is crossed by a vertical incision, extending from the posterior border of the sterno- mastoid muscle to the upper third of the pectoralis major muscle. Make these incisions as deep as the nature of the growth will permit, and dissect the flaps from the tumor ; .separate the insertions of the deltoid and the trapezius muscles on a director, cutting them either with a knife or strong curved scissors, being careful to avoid the cephalic vein which lies at the inner border of the deltoid muscle. Divide the coraco- and acromio-clavicular ligaments ; raise the acro- mial extremity of the clavicle, and thus elevate the morbid growth, which should then be cautiously separated from the surrounding tis- sues. The nearer the approach to the sternal extremity of the clavi- cle, the greater will be the necessity for caution, since the growth may be connected with the important structures located in this situation ; 182 OPERATIVE SURGERY. finally, divide the insertions of the sterno-mastoid and the pectoralis major muscles, and rhomboid ligament, and carefully disarticulate the sternal extremity while the tumor is lifted upward and inward to- gether with the clavicle. Either extremity of the clavicle may be excised by making a cru- cial incision down to the bone corresponding to the portion to be removed, exposing and dividing it with a chain-saw, and removing the fragment with the same precautions as before described. The results of the operation of complete excision have been quite favorable ; of thirty-four cases, six proved fatal. Exhaustion, due to loss of blood, erysipelas, etc., were the principal causes of death. Partial excisions give a death-rate of about eight per cent from all causes. During the operation the entrance of air into the veins of the neck is especially to be guarded against. Excision of the Scapula. This bone is excised on account of gun- shot injuries, necrosis, and morbid growths. The whole bone may be removed, or its body, angles, and spine may be removed separately. Its contiguous anatomy is extensive, but not of the dangerous character of that associated with the clavicle. To its spine, borders, and surfaces numerous and powerful muscles are attached. At the upper border are found the supra-scapular vessels and nerves ; the posterior scapular artery passes down its vertebral bor- der ; while at the axillary border the subscapular, and dorsalis scap- ulas arteries, and even the axillary artery itself, and the brachial plex- us, are in close connection with the bone. Excision of the entire Scapula (Fig. 249). Make an incision from the tip of the acromion process along the spine to the posterior border of the scapula, a, b. Join it by a second incision extending from near the middle of the spine, c, to the inferior angle of the bone; dissect up and turn aside the flaps thus formed. Divide the attachments of the deltoid and trapezius ; disarticulate the acromio-clavicular articulation ; secure the subscapular artery ; divide the ligaments and tendons around the glenoid cavity ; raise the cora- coid process and carefully sever its ligaments and muscular attach- ments ; raise the scapula by the inferior angle and divide its remain- Em. 249. Excision of entire scapula. OPERATIONS ON BONES. 183 ing muscular attachments with a knife or strong pair of scissors, care- fully avoiding the subscapular and posterior scapular vessels ; tie all the bleeding points ; wash with an antiseptic solution ; thoroughly drain and close the wound, and dress antiseptically. Sir "W. Fergu- son and Mr. Pollock thought it better to raise the vertebral border of the scapula first, that the subscapular artery might be the better con- trolled. Spence thought that the anterior angle should be raised first, the better to control the subclavian artery. All danger of hemorrhage during the operation is easily obviated by pressure on the subclavian artery above the clavicle by means of a short crutch or a large key, also by direct pressure on the subclavian after the anterior angle of the scapula is elevated. The results of this operation are good. Of sixty-six cases of com- plete excision, fourteen died. The rate of mortality from the opera- tion is about eight per cent ; it is greater when due to traumatic causes than when due to disease. Excision of the Body of the Scapula (Fig. 250). Make an in- cision the whole length of the spine, a, b ; begin a second incis- ion at the posterior superior spine, and carry it along the posterior border of the bone to its inferior angle, c, d ; dissect the resulting triangular flaps from their corre- sponding fossae, carefully avoiding the supra - scapular artery and nerve ; saw through the acromion process close to the body, divide the muscles attached to the anterior and superior borders of the scapula ' raise the bone upward and saw through the anterior superior angle behind the coracoid process, turn the bone outward and sever its posterior connections with a knife or strong scissors. The Acromion Process and Angles of the Scapula may be sepa- rately removed. To remove the former, make an incision, which may be curved if necessary, along its upper border expose the process, divide the muscles attached to it, and with a pair of bone-forceps remove the desired amount. This process can be re- moved by making a curved or crucial incision over it ; exposing its upper surface, dividing the muscles connected therewith, disarticulat- ing the clavicle, and removing the requisite amount with a chain- saw. To remove an angle, make a V-shaped incision over it, dissect off FIG. 250. Excision of body of scapula. 184 OPERATIVE SURGERY. FIG. 251. Subperiosteal excision. the flaps, separate the muscles from the bone, and divide the exposed portion with the bone-forceps. Subperiosteal Excision of the Scapula (Oilier) (Fig. 251). Make an incision from the outer extremity of the acromion process along the spine of the scapula to its posterior border, a, b. Make a second in- cision from the posterior superior angle of the scapula along its poste- rior border, crossing the former, to the inferior angle, c, b, d. Sever the muscular attachments to the acromion process and spine ; divide the periosteum at the posterior border of the scapula between the attachments of the rhomboideus major and infra-spinatus muscles, and separate it from the infra- spi- nous fossa. Remove the muscular attachments of the superior border of the scapula. The periosteum is then raised from the supra-spinous fossa, being careful to not injure the supra-scapular vessels, as they pass in close contact with the supra-scapular notch ; disconnect the muscles attached to the borders of the scapula, closely hugging the bone; raise it upward by its inferior angle, denude the subscapular fossa, leaving its periosteum connected with the subscapularis muscle ; lib- erate the posterior border, allowing its cartilaginous portion to remain when present. Turn the bone upward and forward, and remove the remaining periosteum from its under surface up to the neck of the scapula, and divide the neck with the chain-saw. If the extent of the disease will not permit this, the neck can be enucleated, leaving the ligaments connected with the periosteum. Excision for Malignant Growths. Make an incision from the pos- terior superior angle to the lower border of the tumor, carrying it downward, forward, and inward, with the convexity posteriorly. A second incision, beginning five inches or so in front of the preceding incision, is carried downward and backward, crossing the other at or near its middle, and terminating at the lower border of the growth. The flaps are then reflected from the tumor, and the muscular at- tachments are separated from the spine of the scapula, and the acro- mion process sawn through behind the clavicle ; expose the su- perior and posterior borders of the scapula, and free them of their attachments ; raise the bone upward and forward by its posterior border, and sever the serratus magnus muscle from it ; free the axillary border, and divide the neck of the bone with a saw, if prac- OPERATIOXS OX BOXES. 185 ticable. When necessary, complete the entire removal by disarticula- tion. It is not possible to lay down definite rules to govern the number, extent, or direction of the incisions ; each of these must depend on the size and situation of the growth, together with the amount of bone to be removed, and the ease and safety with which it can be done. After the removal, arrest hemorrhage, provide good drainage, unite the cut surfaces, and dress antiseptically. The results of the operation are nattering : nineteen per cent died from entire removal of the scapula due to disease. The mortality was twenty-six per cent in partial excisions for disease, and about twenty per cent when done for injury. Excision of the Humerus. The humerus can be removed entirely or in part. The Important Associated Anatomy. The insertions of the mus- cles acting upon the upper end of the bone, the course of the superior profunda and circumflex arteries, the relations of the circumflex, musculo-spiral, and ulnar nerves ; the points of insertion of the liga- ments of the joints, together with the connections of the important muscles, must be carefully considered before attempting the operation. This oper- ation has been done for the relief of old dislocations, caries, necrosis, gun- shot injuries, arthritis, malignant dis- ease, etc. Excision of the Upper End of the Humerus (Langenbeck). Place the patient upon the back, with the shoul- ders raised ; make an incision about four inches in length downward from the anterior border of the acromion process, close to its articulation with the clavicle, in the line of the bicipi- tal groove (Fig. 252). The bone at this region is quite superficial ; liber- ate the long head of the biceps tendon from the groove, by carrying the point of the knife upward in the groove at the outer side, through the capsule to the acromion, and raise the tendon out of the groove (Fig. 253) ; rotate the FIG. 252. Excision of upper end of arm outward and divide the subscapu- humerus. laris tendon and inner portion of the capsule ; then rotate the arm inward, and cut the external rotators 186 OPERATIVE SURGERY. and posterior portion of the capsule (Fig. 254) ; force the head of the bone through the opening in the soft parts (Fig. 255), seize it with a strong pair of forceps, divide the inferior portion of the capsule, and remove the head of the bone with a chain- or a small straight saw. b - -d FIG. 253. Rai.siny Cutting. By this method the elongated condyle is divided or loosened with a chisel or osteotome ; the intention being to divide the condyle to the greatest depth without opening into the joint. Even though the cut be made to meet this indication, the joint is no doubt involved (except possibly in the very young) by the displacement upward of the fragment necessary to correct the de- formity. C'hicne's Method. Mr. Chiene, instead of sawing or cutting off the condyle, corrected the deformity by the removal of an oblique trans- verse wedge of bone from the body of the condyle which, when pressed upward by straightening the limb, remained attached by its apex to the shaft. Not infrequently, however, the fragment is detached by this manipulation, and the joint opened into. The details attending' this method are omitted, since it can not be compared favorably with the much simpler and equally efficient one, supra-condyloid osteotomy. Osteotomy for Genu Varum. In this deformity the operative pro- ceedings are directed to the outer instead of the inner side of the bones of the leg and thigh. The procedure, precautions, and treat- ment are similar. The division of the bones through a small external opening can be made almost indiscriminately in such as present this OPERATIONS ON BONES. 221 deformity, always remembering that thorough and complete antiseptic precautions should be taken. The results are most flattering, and commend it to the consideration and practice of the profession. Bow- Legs. Genu varum may depend on an outward curvature of the bones of the leg, wholly or in part. In either instance the de- formity can be corrected by a subcutaneous osteotomy of the tibia. If the patient be young enough, a green-stick fracture of the fibula will obviate the use of the osteotome upon it. Operation. Cleanse the part thoroughly with soap and brush ; apply the elastic bandage ; place the limb on the sand-bag, and at the point of the greatest curvature make a longitudinal incision down to the periosteum, midway between the borders of the subcutaneous bone at the point of proposed division, of ample length to admit the osteotome, which is then turned so as to divide the bone transversely, sufficiently to admit of its being fractured. Cut or bend the fibula, correct the deformity, close the wound in the soft parts with catgut, dress antisepticaily, and confine the limb in a temporary dressing until all danger of hemorrhage, inflammation, etc., has subsided, when it may be placed in an immovable plaster-of- Paris dressing, and retained until union has taken place. If a double section is to be made at different points, an antiseptic sponge should be bound over the incision in the soft parts of the first while the second operation is being made. This affords an opportunity to determine the severity of the hemorrhage and the ease with which it can be controlled. If it be necessary to divide one bone in two situations to correct a deform- ity, the second division should be deferred until the former has healed, when it should be done at the remaining point of greatest convexity. If the bones be much curved, it may become necessary, in order that the deformity be properly corrected, to remove a wedge-shaped piece (cuneifom ostreotomy). For this purpose the chisel alone should be employed. In all instances when the bichloride gauze is to be applied, the skin must be protected from its irritant effects by smearing it with a mixture of glycerin and salicylic acid, or by placing between the bichloride gauze and the skin one or two thicknesses of carbolic- acid gauze ; the latter plan is the better. All osteotomies should be performed under strict antiseptic precau- tions, and the incision of the soft parts closed with a catgut suture. The limb must be immovably fixed and the patient kept quiet ; in fact, the measures applicable to a compound fracture are in order, since it resembles that condition more nearly than any other. Results. The results of all osteotomies performed with antiseptic precautions are extremely flattering. As yet, I have no personal knowledge of a death from the operation, and of fourteen hundred osteotomies but about one per cent are reported to have died in con- sequence of it. 222 OPERATIVE SURGERY. Hallux Valgns. This deformity is practically limited to the great toe, and is usually caused by improperly fitted boots and shoes. Fig. 468 represents the condition more graphically than* words can do it. The first phalanx (anatomical) articulates with the inner portion of the distal extremity of its metatarsal bone and is rotated inward on its long axis. The principal portion of the head of the metatarsal bone projects inward, and its extremity is surrounded by a sensitive bunion. The indication is to place the toe in its normal axis and retain it in that position. If the deformity be great, little else than an operation on the bone will be of any practical value. Two methods can be recommended : 1. The removal of the head of the metatarsal bone, with enough of the shaft to permit the great toe to be easily returned and held in its normal axis (Fig. 270). Under strict antiseptic precautions this operation results in quick recoveries and useful toes. 2. The deformity can be corrected by removing a V-shaped piece from the inner portion of the distal extremity of the metatarsal bone, as near the head as possible without involving the joint cavity. This, too, must be done under strict antiseptic precautions, and is accom- plished through an incision made along the inner side of the meta- tarsal bone. The soft parts are retracted and the V-shaped piece of the bone is removed, without dividing more than three fourths its diameter. The thickness of the base of the triangular piece to be removed is estimated by the degree of the deflection of the toe from its normal position ; it should correspond as nearly as practicable to about one third the distance which the extremity of the toe will trav- erse to regain its normal relation to the foot. The wedge can be removed by means of a saw or chisel and the toe brought into position, which will fracture the inner undivided por- tions of the bone. Horse-hair drainage and immobility under anti- septic dressing will be followed by speedy union and a satisfactory recovery. Osteoplasty, or transplantation of bone, has not gained the promi- nence as a surgical expedient that the knowledge of the laws govern- ing the growth of bone bids fair to attain for it. Bone associated with its periosteal and fibrous connections, has been transferred, as in the case of the operation on the hard palate for the closure of the fissure, also the closure of the spaces between the ununited fragments of bone, by filling them with freshly sawn sections from the main shaft. The conditions necessary to a successful issue of this operation are exceedingly numerous and exacting, the chief one of which is a most rigid adherence to the antiseptic methods. The feasibility of bone transplantation as a practical measure is not, as yet, sufficiently established to warrant its being considered an accomplished fact. AMPUTATIONS. 223 CHAPTER IX. AMPUTA TIONS. GENERAL CONSIDERA TION. AMPUTATION" consists in the removal of a limb either in its con- tinuity or at its articulation, although the latter is often termed dis- articulation. The aims sought to be gained by an amputation are : 1. The saving of the life of the patient. 2. The securing of a serviceable stump. If the prospects of recovery be annulled by the presence of a badly diseased or mangled limb, it is no opprobrium upon the art to remove it. If a limb be so badly injured or diseased as to require removal, it is entirely proper that the ability of the designer of compensative ap- pliances be considered, that the patient may reap the combined benefit of the art of the surgeon and the ingenuity of the mechanic. A stump, to be serviceable, should be sound, unirritable, with a good circulation and abundant leverage. The first three qualities depend, all things being equal, very largely upon the length, shape, and vascu- lar supply of the flaps ; the last depends entirely upon the length of the bone. The flaps should be movable over the extremity of the stump after healing is completed, not tightly drawn and smooth like a base-ball cover. Flaps that are tightly drawn at the initial dressing soon become more so, on account of the inflammatory action. The increased tension causes pain, and early and rapid ulceration at the seat of the ligatures, followed by separation of the flaps, union by granulation, and finally a troublesome stump ; or, the normal shrink- age of the integument draws the flaps against the end of the bone, to which they, together with the cicatrix, become immovably united, and cause a similar difficulty. The proper length of the flaps, then, be- comes an important point in estimating the prospective usefulness of the limb and comfort of the patient. In cases where each flap can be made of a similar length, its extent should correspond to about one fourth the circumference of the limb at the point where the bone is to be divided. If one flap only be employed, it should be made double the length of each flap when two are employed. Any increase in the length of one flap should be accompanied by a proportionate decrease in the length of the other. The shape of the flaps largely controls the site of the cicatrix. It is advisable that the cicatrix be so placed as not to be subjected to pressure or friction. If, however, the flaps be made of sufficient length to admit of the formation of a non- adherent or movable cicatrix, its location is a matter of secondary importance. The length and location of the flaps also largely control their circulation. If they be too long, the circulation will be en- feebled ; if, on the contrary, they be too short, the tension will be- come an impediment, causing a blue, cold, and shiny surface, sensitive 224 OPERATIVE SURGERY. to the slightest injury. The circulation in the normal limb, or a por- tion of it, may be such as to predispose to a small and sluggish blood- supply in flaps constructed from it. Flaps are classified, according to the tissues entering into them, as the cutaneous, integumentary or skin flaps, musculo-cutaneous, and periosteal, either variety of which may be made either single or double. The integumentary variety is commonly employed in this country. Flaps are also classified, according to their shape, into circular, modified circular, oval, rectangular, hood, etc. The oval may be either unilateral, bilateral, anterior, or posterior. Many of the pre- ceding forms may be composed of integument alone, or combined with muscular tissue, and even with periosteum. Circular Method (Fig. 303). This method is followed by an ad- FIG. 303. Circular method. mirable stump, is easiest of performance, and consequently very fre- quently practiced. It is especially to be recommended in the field operations of military surgery, since the lightness of the flaps permits the transportation of the wounded with the minimum degree of dis- turbance of the seat of the amputation. It is done by making a circu- lar incision transversely around the long axis of the limb, through the integument and subcutaneous tissue down to the muscles, at a distance below the proposed division of the bone, corresponding to about one fourth the circumference of the limb at that point. The flap is then dissected up from the muscles with an ordinary scalpel ; the edge of the knife being directed toward the muscles (Fig. 304) rather than AMPUTATIONS. 225 parallel with them (Fig. 305), as the latter severs the capillary con- nection between the integument and the deeper tissues. The djssec- FIG. 304. Dissecting up the flap. tion should be done by circular sweeps, rather than by mincing cuts, which hack the tissues and provoke suppuration. This careful man- FIG. 305. How not to do it. ner of raising the flap applies equally to all the varieties which involve the separation of similar tissues. If the limb be conical, much difficulty will be experienced in turn- ing over the sleeve of integument ; this, however, can be obviated by a longitudinal cut made usually at the most dependent portion of the flap. 15 226 OPERATIVE SURGERY. The flap should be turned upward to the point where the bone is to be divided ; then with suitable knife make a circular division of the FIG. 306. Circular division of the muscles. muscles down to the bone, beginning far enough fielotu the reflection of the flap to allow for the retraction of the divided muscles. No definite law can be assigned to this element, still they will contract according to their size, length, degree of irritability, etc. The suita- ble points of section will be stated in connection with the description of the special amputations. Not infrequently the muscles are cut just below the reflection of the flap, as in Fig. 306 ; this is not, however, as good a plan as the former, since sensitive stumps are more liable to result therefrom. The bone should be sawn at its highest point of exposure. The Modified Circular Method (Fig. 308). This plan was suggested by Mr. Liston, who made semilunar flaps, which he dissected up to their point of junction with each other, at which point the muscles and bone were divided, as in the circular method. This method was FIG. 307. stump after ' afterward modified by Mr. Syme, who dissected the circular operation. a short distance above the point of juncture of the flaps, and divided the muscles and bone, as before. In either instance, however, it amounts to slitting up the cuff of a circular flap, and trimming off the angles caused thereby. AMPUTATIONS. 227 The Oval Method. This is in reality a modified circular amputa- tion, the flap being slit up at one side and the angles trimmed off. It FIG. 308. Modified circular flap. is employed principally in disarticulations, and will be described in connection with those operations. The Single-Flap Method. This is adapted to those cases where the tissues of one side of the limb only are suitable for the purposes of a flap ; as in the case of lacerations, ulcerations, etc. This flap may be composed of the muscular tissues and integument, or of in- tegument alone ; and can be made either by transfixion, or division from without. If possible, a short convex flap is made on the opposite surface of the limb. The Double-Flap Operation is performed by transfixion, and includes the muscles down to the bone on either side of the limb (Figs. 309 and 310). The tissues to be transfixed are raised slightly by the left hand of the operator, who then enters the point of the knife at the side nearest himself, pushing it through slowly, in close contact with the anterior surface of the bone, slightly raising the handle as it passes in front of the bone, thereby causing its point to emerge at the opposite side of the limb at a point exactly opposite to its entrance ; the flap is then made by cutting obliquely upward with a sawing mo- tion. It is pulled backward by an assistant, and the knife is reinsert- ed at the original point of entrance, carried behind the bone, handle depressed to cause the point to emerge at the same situation as at the anterior transfixion, and the posterior flap made by cutting obliquely downward. Each flap should correspond in length to at least one half the diameter of the limb. The retractor is then applied, and all 228 OPEKATIVE SUKGERY. the soft tissues are drawn well upward ; the remaining fibers in con- tact with the bone are severed by a circular sweep of the knife, and FIG. 309. FIG. 310- FIGS. 309, 310. Flap by transfixion. the bone is carefully sawn through. If lateral flaps be made, the outer should be formed first. The flap containing the large vessels is to be divided afterward. The Mixed Double Flap is a modification of the preceding, and sometimes called Sedillot's method. The flaps are made by trans- fixion, as before, but are more superficial, the knife not being brought in contact with the bone. The remaining muscles and vessels are di- vided by a circular incision, and the amputation completed as before described. In this instance the flaps are thinner and shorter than in the preceding. Langenbeck's Method. This differs from the last only in the man- ner of obtaining the result ; the flaps being cut from the surface toward the center of the limb, which affords a better opportunity to shape them. Another modification of the method consist in cutting the anterior flap from the surface, and making the posterior flap by transfixion. TJie Rectangular Flap, or Teale's Method (Figs. 311 and 312). In this two rectangular flaps are employed, one being four times longer than the other ; both flaps include the structures down to the bones. The longer flap is taken from the side of the limb, where the bone is most superficial. The shorter contains the important vessels. The length and breadth of the long flap correspond to half the circumfer- ence of the limb at the point of proposed amputation. The width of the short flap is a half, and its length an eighth, of the circumference of the limb. Both flaps should be carefully marked out before begin- AMPUTATIONS. 229 ning the operation. This method makes an admirable stump, but sacrifices fulcrumage, and brings the bone section nearer the body FIG. 311. FIG. 312. FIGS. 311, 312. Teale's method. than is consistent with the additional dangers incurred. Mr. Lister recommends that the longer flap be made a third and the shorter flap a sixth of the circumference of the limb, which brings the cicatrix at the edge of the stump. Also that the posterior flap shall consist of the integument and subcutaneous tissues alone. This, like Teale's, may be employed when the loss of tissues is greater upon one side than upon the other. The Hood Flap. There is no substantial difference between this and the circular method, if the latter be slit up at the most dependent part, and the resulting corners rounded off. This method meets the indications requisite to form a good stump as well as any other variety of flap. Equilateral Flaps (Fig. 313) consist of equilateral skin-flaps, oval in outline, the posterior angle being made somewhat farther up the limb, to improve the drainage. The muscles are cut by a circular sweep at a suitable distance below the point of reflection of the integumentary flaps, and the bone is sawn above the anterior point of junction of the flaps. Periosteal Flap. This is made by raising the pe- riosteum in conjunction with the tissues which rest upon, or are attached to it, sufficiently to cover the end of the divided bones, when it is allowed to fall into place. It is best adapted to those bones subcuta- neously located, like the tibia, and will be again re- ferred to in connection with amputations of the leg. A periosteal flap will, if it becomes adherent to the end of the bone, preserve it from atrophy, and lessen the danger of the formation of a conical stump ; it likewise prevents the adhesion of the cicatrix to the stump, thereby forming the basis for a movable cicatrix. FIG. 313. Equi- lateral flaps. 230 OPERATIVE SURGERY. If the patient be young, new bone may be developed ; this lessens the sensibility and increases the usefulness of the stump. It is claimed by some that the bony spiculae often shoot into the soft tissues on the end of the stump, and require a second operation for their removal. It is my opinion, however, that if the periosteum be removed entire and in connection with its superimposed tissues, and be so placed that the force of gravity will aid in holding its bone-producing surface in contact with the divided extremity, this danger will be obviated. Comparative Merits of Different Forms of Flaps. The ends sought to be gained in making flaps are : 1. To secure good drainage. 2. To make them of suitable length, that the circulation and movement of the integumentary cushion at the end may be unrestrained. 3. To place the cicatrix beyond the point of friction, and prevent its adhesion to the end of the bone. 4. To guard against any danger of undue sensibility, by making the flaps of proper length, and by drawing down and cutting off the cutaneous and other nerves of larger size that may exist in them. With these aims in view, it will be seen that the old-fashioned cir- cular flap affords equal advantages to the others, and is further com- mendable for its simplicity. It is true that in this method the scar will fall on the end of the stump, but with proper precautions as to the length of the flaps and suitable surgical attentions, any danger from this source is reduced to a minimum. The Agents required for an Amputation may be classed as those for arresting hemorrhage ; for the division and trimming of the soft parts and the bone ; and those for uniting and dressing the wound. The preparation of the patient for the operation ; the agents for controlling and arresting hemorrhage, together with the various methods of secur- ing and maintaining the coaptation of the cut surfaces, drainage, and various forms of dressing, antiseptic and otherwise, have herein been previously considered; therefore, there remain to be enumerated, under this heading, only those instruments especially adapted to the requirements of the operation. Amputating Knives (Fig. 314). The modern amputating knives can be used for making circular flaps, or, for those made by trans- fixion. They should be double-edged (catlin) entirely or for an inch or two from the point. The length of the knife selected will depend upon the size of the limb to be operated upon, and should be about one and a half times its diameter. It may be inconsistent with good taste, but it is entirely consistent with good judgment and economy, to amputate an arm or forearm with the knife intended for the thigh, and the result will be equally satisfactory. The Manner of grasping the Amputating Knife, prior to and during the division of the soft parts, adds much to the optical effect of an operation. It should be, at first, lightly grasped, with the edge for- AMPUTATIONS. 231 FIG. 314. Amputating knives. ward, between the thumb and first two fingers, near enough to the shank to admit the upper end of the handle to play between the heads of the metacarpal bones of thumb and finger, when it is swung backward and forward (Fig. 315). There are two methods employed of carrying it entirely around the limb : 1. Stand with the left side toward the patient, seize the limb above the point of intended operation with the left hand, an assistant holding its distal extremity ; place the left foot forward, slightly bend the right knee, and with the catlin held by the right hand, as before described (Fig. 315), stoop downward and forward sufficiently to carry the knife and arm under, and the knife over the limb, placing its heel as near to the upper sur- face of the limb as is convenient, when, with a sawing motion, it is drawn toward the operator beneath the limb, then upward between it and the operator, and so on around, until it joins the beginning of the cut, making a complete circle (Fig. 316). If the knife be properly grasped, it will pass readily between the thumb and forefinger, as the hand passes around the limb ; enabling the sur- geon to make the section with perfect ease, and without the least manifestation of stiffness. 2. The method may be reversed by pass- ing the hand and knife over instead of under the limb (Fig. 317) ; otherwise the manipulations are the same. The latter, however, is less natural, besides which it exposes the arm of the operator, and the integument to be divided last, to the flow of blood. Still, either of these methods is far superior to the one commonly employed and fig- ured in text-books (Fig. 318). The Catlin (Fig. 321). This is chiefly employed to divide the tis- sues in the interosseous space, in amputations of the leg and forearm. It can be readily supplemented for this purpose by the single-edged narrow knife, provided the latter be withdrawn to complete the divis- J FIG. 315. How to grasp the amputating knife. 232 OPERATIVE SURGERY. FIG. 316. How to carry the knife around the limb. V ' FIG. 817. Another method. ry broad-bladed saw (Fig. 320) and the bow-backed (Fig. 322) are in common use. The first meets all requirements except in certain excisions, when either the chain-saw (Fig. 239) or Butcher's saw (Fig. 323) must be employed. The narrow, movable-backed saw ion of the interosseous tissues, instead of chang- ing the direction of the cutting edge, while it remains between the bones. The latter act will bruise and tear the interosseous tissues. Two or three ordina- ry scalpels should be added for raising the in- tegument, etc. A knife with a long, narrow blade is the bet- ter for amputating at the phalangeal articula- tions (Fig. 219). Saws. The ordina- FIG. 318. A common method. AMPUTATIONS. 233 FIG. 319. FIG. 320. Broad-bladed FIG. 322. Common bow-saw. Metacarpal saw. knife. (Fig. 241) is of use in sawing small bones and removing spiculae. The Proper Method of using a Saw should be given some attention (Fig. 324). After the division of the soft parts, FIG. 321. Catlin. FIG. 323. Butcher's bow-saw. 234 OPERATIVE SURGERY. FIG. 324. Sawing the bone. FIG. 326. Fara- beuf s forceps. FIG. 327. Catching bleeding points. FIG. 325. Ferguson's lion-jaw for- ceps. the surgeon grasps the saw firmly, places its heel close to the border of the re- tracted muscles, in a line made through the perios- teum by the knife, and, while guided by the thumb- nail, slowly and carefully draws it toward himself along the first four or five inches of its edge, raises it from the track, and places it as before ; repeating the operation until a track of sufficient depth is made to re- tain it during the to-and-fro move- ments of sawing, which should be done by quick, sharp strokes, until the bone is nearly severed, when care must be taken, or the saw will be clamped and the remaining por- tion be broken off. If the handle of the saw be raised and the re- maining portion be divided at a different angle with the bone, the danger of breaking is lessened. When two bones are to be sawed off, AMPUTATIONS. 235 the saw should be started in the less movable bone, and then turned so as to include both. If the movable one clamp the saw, cut off the more solid one first, then complete the other. The proximal and distal portions of the limb should be supported and steadied during the sawing of the bone. Bone-Forceps. Liston's cutting forceps (Fig. 227) are used for trimming off rough prominences. Ferguson's lion-jawed (Fig. 325) and Farabceufs forceps (Fig. 326) are excellent instruments for grasp- ing the bone to steady the part. They are also used for removing bone by twisting, when great force is required. How to operate. Before beginning an amputation, the operator should rehearse in his mind, at least, the entire procedure as he con- templates it ; by doing this he will be confident, and be certain to anticipate the unimportant as well as the important details. The preparation of the patient and administration of the anaesthetic, and methods of dressing, are given on the pages in the fore part of this work. The surgeon should always plan his work with careful precis- ion, even to marking out upon the limb the outlines of the flaps, and such other incisions as may be required. I am aware that this is sel- dom practiced, even by the most experienced surgeons ; but, within my own observations, had it been done more frequently better results might have been secured. The young surgeon, too, often fancies that to do this announces him as ignorant and inexperienced ; such, however, is not always the case ; it rather serves to emphasize his cautious and painstaking qualities. An operation should be done without haste, when the safety of the patient will permit, remembering that it is done quickly when done well. The operator should stand in such a relation to the patient that the left hand can readily control any undue hemorrhage by compressing the artery, or otherwise. The primary incision should be so located, if possible, that the escaping blood will not obscure the course of the incisions to be subse- quently made. The incision which will divide the important vessels should be made last when practicable. In circular amputations the tissues should not be retracted until after the division of the integument. In flaps by transfixion, the tissues to constitute the flap can be raised or depressed, according to the aspect of the limb from which they are to be made. After the limb is removed, the open mouths of the vessels should be caught by serrefines, forceps, etc. The tourniquet, or Esmarch's band, is then loosened slowly, and all bleeding points controlled by suitable means (Fig. 327). The surgeon can then proceed carefully to ligature the vessels thus secured. 236 OPERATIVE SURGERY. FIG. 328. Retractor for two bones. FIG. 329. Retractor for one bone. The Retractor is made of linen, or ordinary muslin, torn according to the size and anatomical arrangement of the limb to which it is to be applied. If for two bones, one extremity of the retractor should be torn into three strips (Fig. 328), the middle one to pass between the bones (Fig. 330). If for one bone, the re- tractor is torn partial- ly through the middle (Fig. 329), and applied as shown in Fig. 331. FIG. 330. Three-tailed retractor applied. AMPUTATIONS OF UP- PER EXTREMITIES. General Remarks. In all the amputations of the hand and fingers, it is important to remember that usefulness and symmetry are the ends to be attained. If strength and usefulness be desiderata, all those points should be preserved into which the muscles and ligaments are inserted, which endow the part with impor- tant functions. AMPUTATIONS. It therefore be- comes imperative for the surgeon to careful- ly study the functions of the muscles associ- ated with the hand, and to preserve as care- fully as possible their points of insertion. It is a well - established principle that every portion of the hand of a laboring man which possesses motion and can become of service to him should be saved. In the case of one whose circumstances or avocation will permit, the sacrifice of useful- ness to symmetry may be made with the concurrence of the patient. Amputation at the Phalangeal Articulations. Surgical Anatomy. The first row of surgical phalanges is flexed by the terminal inser- tions of the flexor profundus digitorum; the 'second, by the flexor sub- FIG. 331. Two-tailed retractor applied. FIR. 332. Attachments of tendons to phalanges. 1. Extensor communis digitorum. 2. First surgical phalanx. 3. Fibrous bands between common flexor tendons and distal extremity of the third surgical phalanx. 4. Tendons of flexor sublimus digitorum. 5. Tendon of flexor profundus digatorum. 6. Vincula accessoria tendinum. 7. Head of metacarpal bone. 8. Joint between second and third surgical phalanges. 9. Joint between first and second surgical phalanges. 238 OPERATIVE SURGERY. limis digitorum ; the third, by the flexor sublimis, through the vincula accessories tendinum ; by dense fibrous bands connecting the tendons of the flexor sublimis with the distal extremity of that phalanx as it passes across it ; also by the secondary action of the lumbrical mus- cles (Fig. 332). The Terminal Phalanx is amputated by seizing and flexing it to a right angle with the second (Fig. 333) ; a transverse incision is then FIG. 333. Flexed phalanx. FIG. 334. Making flap. FIG. 335. Flap completed. made on its dorsal surface, on a line corresponding to the center of the long axis of the second phalanx, which will open the joint ; divide the lateral ligaments with the point of the knife, separate the articular surfaces, and pass the blade between them, then cut along the under surface of the phalanx to be removed, close to the bone (Fig. 334), far enough to make a palmar flap of sufficient length to easily cover the end of the bone (Fig. 335). The rule previously given regarding the length of flaps will enable the operator to meet this requirement. If the at- tached extremity of the flap be commenced by dividing the tissues at each side of the phalanx, for three or four lines, down to the bone, the knife can follow its under surface without the danger of making the attached end of the flap too narrow, owing to the extremities of the phalanges being thicker than their bodies. If any of the tissue of the flexor tendon be in the flap, it should be re- moved. Tie the vessels, place and retain the flap in position by two or three fine sutures and adhesive strips ; or dress antiseptically. Amputation of the Second Row can be done in precisely the same manner as at the first, or, with the finger extended, by making a palmar flap first by transfixion through the palmar surface opposite the joint, and cutting downward until a well-rounded flap is formed (Fig. FIG. 336 Flap by trans- fixion. FIG. 337. Opening joint. AMPUTATIONS. 239 336). Then carry the knife upward between the articular surfaces and through the soft parts on the dorsum (Fig. 337). Either of the phalanges may be amputated at the center by a short posterior and a long inferior or palmar flap. If the third surgical (first ana- tomical) phalanges be amputated at the center, the power of flexion is limited to the lumbrical mus- cle, and the vincular tendons connecting them with the flex- or sublimis digi- torum (Fig. 332). When symmetry is a secondary consider- ation, this amputa- tion may be made. In the case of the thumb, the index and little fingers, everything possible adding to the length of the digit should be saved, as the range of motion of the thumb and little finger is more extensive than the others, and the presence of the index-finger or its stump greatly aids the crippled thumb in the performance of its functions. Amputation at the Metacarpo-phalangeal Articulation. It is recom- mended by some that this operation be practiced in lieu of amputation at the middle of the third phalanges (surgical) of the second and third fingers, or even disarticulation between their second and third pha- langes. I am satisfied, however, that the hand will be far stronger if the stumps be allowed to remain, since they soon become easily flexed and extended, and the continuance of these motions serves to stimu- late and nourish the common muscles engaged in them, and thereby strengthens the power of the remaining fingers. Amputation of the Second or Third Finger. This is done by the oval flap, which should be marked out before the operation is com- FIG. 338. Amputating middle finger, oval flap. 240 OPERATIVE SURGERY. menced (Fig. 338). The flaps must be taken from the finger to be removed, and should be of generous dimensions. The limit of the in- cision above corresponds to the head of the metacarpal bone, the lower limit to the transverse line of the palm joining the fingers to the web. Separating widely the contiguous fingers, the surgeon seizes the condemned finger, extends it well, and carries the incision trans- versely along the line beneath, then in a curved direction upward, along the side of the finger to the head of the metacarpal bone. This incision is repeated on the opposite side ; the tissue carefully divided, and the finger removed (Figs. 338, 339). Better drainage will be se- cured if this flap be reversed by forming its retiring angle on the palmar instead of the dorsal surface of the hand (Fig. 340). Lateral-Flap Operation. This is best adapted to the thumb, in- dex, and little fingers (Fig. 340) ; it can, however, be employed at the ring and middle fingers. The limit of the dorsal incision is the same as in the preceding. The lower limit, after crossing the trans- FIG. 339. Finder removed. FIG. 340. Lateral-flap method. FIG. 341. Oval method. verse line of the web, extends toward the palm about a third of an inch. The flaps are taken from the sides of the finger to be removed. In the case of the middle and ring fingers the flaps should be equi- lateral. For the thumb, index, and little finger, that portion of each against which pressure is most liable to be brought should be covered by a longer flap, which is taken from the outer surface of the index- finger, from the inner surface of the little finger, and from the palmar aspect of the thumb, the base of the flap being on a level with the joint. The longer one is dissected off, after which the smaller one is made. Divide the ligaments and tendons, and remove the member. Amputation of the Thumb at the Carpo-metacarpal Articulation. Oval Method. This can be employed equally well upon the thumb, AMPUTATIONS. 241 index, and little fingers. The limit of the dorsal incision in either in- stance is the proximal extremity of the metacarpal bone to be removed. Its palmar limit is the transverse line at the junction of the finger with the palm. Begin the first incision at the base of the metacarpal bone of the thumb (Fig. 341), carrying it along in a slightly curved direction to the outer side of the metacarpo-phalangeal articulation ; then inward through the line of the web. The second one joins the first near the base of the metacarpal bone, and takes a corresponding course along the inner side, meeting the former at the inner extremity of the transverse line of the web. The flaps are dissected off, and the artic- ulation between the metacarpal bone and the trapezium is opened from the ulnar side, to avoid injuring con- tiguous joints (Fig. 342). The union of the flaps leaves a linear cicatrix (Fig. 343). The Lateral-Flap Method (Fig. 344). This method can be more quickly and easily performed than the former, but leaves the cicatrix in a less advantageous situation. Abduct the thumb and enter the knife between the first and second metacarpal bones ; carry it up be- tween them with a sawing motion, till the head of the first is reached. Cautiously disarticulate it from within outward ; increase the abduction, and carry the blade through the joint and along the outer side of the metacarpal FIG. 342. Opening joint. FIG. 343. Flaps united. FIG. 344. Lateral-flap method. 16 FIG. 345. Making outer flap. 242 OPERATIVE SURGERY. bone, making the outer flap, which should terminate opposite the web of the thumb (Fig. 345). Tlie bases of the metacarpal bones of the index, middle, and little fingers should be preserved in all possible instances, as they afford attachment to the important extensor and flexor muscles of the carpus. Amputation through the Metacarpal Bones. In amputation through two or more of these bones, the principal flap should be taken from the palmar surface, although it may be taken from the border and palm of the hand (Fig. 346). If through but one bone, the FIG. 346. Amputation through fourth FIG. 347. Amputation through one metacarpal and fifth metacarpal bones. bone. incisions are the same as those for amputation at the metacarpo-pha- langeal articulation by the oval method, the only difference being that their upper limit will correspond to the point of proposed section of the bone (Fig. 347). The bone is exposed by reflection of the soft parts upon the point of proposed section, after which it is sawn through with either a chain- or metacarpal bone-saw, separated from its palmar connections and removed with the finger attched. If a saw be not convenient, the cutting bone-forceps (Liston) can be used, al- though with some risk of splintering the bone. This operation is often performed in preference to disarticulation at its head, in order to give symmetry to the hand (Fig. 348). The division of the transverse ligament, which extends between the heads of the metacarpal bones, lessens the strength of the grip. AMPUTATIONS. 243 This operation is, therefore, not to be recommended except in those of sedentary habits. Amputation of the Last Four Metacarpal Bones (Disarticulatiori). (Fig. 349). Make a semilunar flap from the palm by a curved incis- ion, beginning at the web of the thumb and terminating at the ulnar border of the fifth metacarpal bone. This flap can be made by trans- fixion, if desired' (Fig. 350). The dorsal incision (Fig. 351) begins at the same point of the web of the thumb, and is carried to the upper third of the metacarpal bone of the index - finger, and FIG. 348. Appearance of hand FIG. 349. Line of palmar FIG. 350. By transfixion, after amputation through flap, third metacarpal bone. from there transversely across until it meets the ulnar extremity of the first incision. The flaps are now reflected up to the carpo-meta- carpal joint, the hand strongly abducted, and i i the carpo - metacarpal joint opened from the ulnar side, using great caution not to injure the trapezium and the meta- carpal bone of the thumb. Without the thumb this operation would be of lit- tle avail in securing a use- ful stump. Unite the flaps with interrupted su- tures, introduce a drain- age-tube (Fig. 352), and treat antiseptically. The results of ampu- tations of the thumb and FIG. 351. Line of dorsal flap. FIG. 352. Appear- ance of stump. 244 OPERATIVE SURGERY. fingers are favorable ; only three to six per cent, and even less, with antiseptic precautions, die. Amputation at the Wrist (Disarticulatiori). The bones enter- ing directly into this articulation are the radius, scaphoid, and semi- lunar. The location of the joint can be determined, 1, by forcibly bending the carpus backward, when. the summit of the angle on the dorsal surface formed by the hand and forearm indicates the radio- carpal joint ; 2, by drawing a line transversely from one styloid pro- cess to the other the joint is about one fourth of an inch above it. This operation can be done by either the circular, single palmar or radial flap, or by the double-flap method. The Circular Method. Ascertain one fourth of the circumference FIG. 353. Circular method. FIG. 354. Flaps united. at the articulation. Measure this distance downward from the articu- lation, and divide the soft tissues at that point by a circular incision ; dissect up the sleeve of integument until opposite the joint ; pronate and forcibly flex the carpus, and open the wrist-joint on the dorsal surface by an incision extending between the styloid processes ; divide the lateral ligaments, pass the blade through the articulation, and sever the remaining structures (Fig. 353). Unite the flaps in the long axis of the joint, introduce drainage-tubes and sutures, and dress anti- septically (Fig. 354). Double-Flap Method (Ruysch). Mark out the distal limits of the flaps as in the circular method ; flex and pronate the hand ; carry a semilunar incision over its dorsum, beginning at the styloid process of the ulna and extending to the circular line indicating the dorsal ex- tent of the flap, terminating at the radial styloid process (Fig. 355). AMPUTATIONS. 24:0 FIG. 355. Making dorsal flap. FIG. 356. Making anterior flap. Dissect up the flap, allowing the tendons to remain ; flex the carpus firmly, and open the articulation, as in the circular method; carry the blade of the knife through the articulation (Fig. 356) and make the anterior flap by cutting outward. Single Palmar Flap. This method is easily performed, and makes as serviceable a stump as any. Mark out a flap on the palmar surface, semilunar in shape, and about three inches and a half in length, its base being located just below the apices of the styloid processes (Fig. 357); reflect it upward ; divide the remain- ing tissues in front of the articulation ; open it, passing the knife through, and making a short dorsal flap. The dorsal flap can be made first, the joint opened from behind, and the long anterior flap cut from the joint outward. Radial Flap (Dubrueil). Mark out a flap, semilunar in shape, the base of which shall embrace the radial third of the carpus, corre- sponding to the base of the second phalanx of the thumb (Fig. 358). Separate the thumb-flap, then connect the extremities by an incision carried transversely around the ulnar side, draw the skin upward, open the joint as before, remove the carpus, and properly adjust the flaps and drainage-tube (Fig. 359). Results. The rate of mortality in amputation at the wrist-joint is from fifteen to thirty per cent for gun-shot wounds, being about eight per cent greater than for amputation through the forearm. FIG. 357. Single palmar flap. 246 OPERATIVE SURGERY. It therefore follows that amputation at the wrist-joint can not be recommended, on the ground of safety to the patient. There are other objections of less importance, which, with the one just stated, should place the operation in disfavor with the surgeon. It makes a stump which, owing to the feebleness of the circulation in the flaps, becomes cold and even chilblained ; in addi- tion, its extremity is bulbous, thereby interfering with the application of the properly FIG. 358. Radial flap. fitting sockets connected with FIG. 359. Ap- pearance of stump, artificial appliances. Amputation of the Forearm. The forearm is best amputated by the circular- flap method ; although the equilateral skin, and musculo- cutaneous flaps are often employed. Circular Amputation. Carefully lay out the length of the pro- posed flap, based on a fourth of the circumference. Divide the tissues by a circular incision down to the fascia surrounding the muscles ; the integumentary cuff is then dissected upward by repeated incisions directed toward the fascia surrounding the mus- cles. If the cuff be too small to be turned up readily, its most dependent part when dressed can be slit up. After the flap is reflected suffi- ciently, the muscles are divided half an inch or so below the line of its reflection by a circular sweep of the knife down to the bone, the bone sawn off, and the wound dressed in the usual manner. The in- terosseous membrane and its vessels should be divided a short distance below the point of proposed bone section and its borders separated from those of the contiguous bones up to the point of section. This avoids the risk of cutting the vessels too short, as when they are divided at a level with the bones, which permits them to retract above the point of easy access. These remarks apply with equal force to amputation of the leg. The Equilateral Skin-Flaps are raised from the anterior and pos- terior, or internal and external surfaces of the forearm ; the latter be- ing by far the most frequently adopted. Their length is determined in the same manner as in the circular ; in fact, if the circular be first done, and the angles of the cuff trimmed off down to near the site of the muscular section, the lateral flaps will be formed. It is better, however, to mark out their outlines before beginning them ; since, to make each with the same curve and same breadth of base is not an AMPUTATIONS. 247 easy task without this precaution. The remaining procedures are the same as those of the circular method. Tlie Musculo- Cutaneous Flaps are made by transfixion and cutting outward ; in other respects the steps do not differ from the preceding operation. Results. The rate of mortality in amputation of the forearm is about fifteen per cent for all causes. Amputation at the Elbow-Joint (Disartlculation). The methods commonly employed are the circular and the single flap. Before op- erating, carefully define the most prominent portions of the condyles. Just below the outer, is felt the movable head of the radius ; about an inch below the inner, the ulna joins the inner condyle ; the articula- tion is therefore oblique, the inner portion being about half an inch the lower, owing to the inner condyle being that much longer than the outer. Circular Method. Lay out the flaps in the usual manner, measur- ing around the coudyles. Divide the superficial tissues down to the fascia surrounding the muscles, as be- fore ; dissect the flap upward to a level with the joint, FIG. 360. Amputation at elbow-joint. FIG. 361. Circular ampu- tation at elbow. the bony indications to which should be carefully determined. For- cibly extend the arm and make an incision on the line of the articula- tion (oblique) down to and into it ; sever the internal and external lateral ligaments, and press the arm still farther backward ; draw the 248 OPERATIVE SURGERY. olecranon process forward into the wound, and sever its connection to the triceps (Fig. 360). Unite the borders of the flap as indicated in the figure (Fig. 361). The flaps can also be united from before back- ward, which causes the cicatrix to fall between the condyles, and like- wise increases the drainage facilities two very important indica- tions. The Single-Flap Method. This flap can be made either of integu- ment and subcutaneous tissue alone, or be musculo-cutaneous, and formed by transfixion. In either instance it should be taken from the anterior surface of the forearm. If made by transfixion (Fig. 362), supinate and flex the forearm slightly, raise the soft parts in front of the joint, and enter the knife an inch below the inner condyle, pass it in front of the bones obliquely outward, causing it to escape about one inch and a half below the outer condyle. Cut the anterior flap downward and outward, making it about three inches and a half in length ; dissect and draw the flap up to a level with the joint in front. Make the posterior flap by connecting the ex- tremities of the first incision by a trans- verse one (Fig. 363), and dissect this up, after which the joint is opened in front ; the lateral ligaments divided, olecranon process displaced forward, and the tri- ceps cut off. It is advisable, when pos- sible, to saw off the olecranon, allowing it to remain with the triceps attached. The stump will be stronger if it be pos- sible to sever the ulna below the inser- tion of the brachialis anticus, allowing the fragment to remain along with its muscular attachments. In amputations near the elbow, the tubercle of the ra- dius, together with the biceps tendon inserted into it, should be carefully pre- served. Results. The deaths from this amputation vary from thirteen to twenty per cent without antiseptic treatment. Amputation of the Arm. Either the circular, double flap, or the single circular incision method of Celsus can be employed. The former is usually preferred. In the second, the flaps may be antero-posterior, or lateral; integumentary alone, or combined with muscular tissue. The single circular operation is seldom employed at the arm. Circular-Flap Method. Plan the length of the flap upon the cir- FIG. 362. Flap by transfixion. FIG. 363. Making posterior flap. AMPUTATIONS. 249 cumference of the limb at the point of proposed section. Divide the superficial tissues down to the muscular fascia, and turn the flap up as elsewhere ; then divide the muscles down to the bone, about an inch below the reflection of the flaps. Apply the two-tailed retractor, saw through the bone opposite the point of reflection of the flap, and unite the flaps in the direction best calculated to provide dependent drainage. Unequal Double- Flap Method. If skin alone be used, the flaps should be carefully mapped out upon the integument of the arm, in the general manner before described. Dissect them np, and make a circular section of the muscles down to the bone ; unite the flaps, and dress the stump as before. If Musculo- Cutaneous Flaps (Langenbeck) be desired, they can be made by transfixion from within outward, or with a scalpel from with- out inward. The latter plan secures the more uniformity of outline in the flap. If they are to be ) made from without inward, first mark them out carefully, then with a sharp scalpel form them as planned (Fig. 364) ; when dissected up the desired FIG. 364. Langenbeck's method. FIG. 365. Unequal skin-flaps. 250 OPERATIVE SURGERY. distance, complete the operation by dividing the muscles as be- fore. Large Anterior and Small Posterior Skin-Flaps are sometimes made (Fig. 365), also a large anterior one, with a posterior circular in- cision (Fig. 366). They possess the advantage of good drainage, and of placing the cicatrix where it is well removed from irritation. The outline of these flaps can be easi- ly estimated on the same - basis as if they were to be equal in length viz., if one be proportionately increased in length, the other is to be shortened. Results. The death- rate from amputation of the arm varies somewhat according to the seat of the operation. It is about eighteen per cent when FIG. 366. Long anterior flap. done in the upper third, sixteen per cent at the middle third, and about twenty-six per cent at the lower third the greater per cent in this situation being due, no doubt, to the greater degree of injury calling for it at this point. If done for disease, the percentage would no doubt be reversed. Amputation at the Shoulder-Joint (Disarticulation). There are various methods recommended for amputation at this joint. It is hardly necessary to enter into the details of more than two or three of those commonly recognized and employed. The remainder, while ingenious in many instances, do not present differences of enough practical worth to be introduced into a hand-book of operative surgery. Amputation ly Internal and External Flaps (Dupuytren). Place the patient on the edge of the table, partially upon the healthy side, with the body raised. An external oval flap is made by an incision extending from the coracoid process downward and outward to the insertion of the deltoid ; then upward and backward, terminating at the junction of the acromion process with the spine of the scapula (Fig. 367). The flap, including the deltoid muscle, is now raised as far as the acromion, turned back, and the capsule of the joint exposed, AMPUTATIONS. 251 the head of the humerus pushed upward, capsule divided above ; then the arm is rotated outward and the subscapularis severed ; then in- ward, followed by the rapid di- vision of the ex- ternal rotators attached to the greater tuberos- ity. While the arm is rotated internally, the capsule is still further divided, together with the tendon of the long head of the biceps, the head of the hu- merus tilted out- ward, and the blade of the knife passed be- neath it (Fig. 368) ; the head of the bone is then seized and drawn outward, and the knife carried along its inner surface until within about four inch- es below the ax- illary fold, when its edge is turned inward and the flap completed. The last sweep of the knife sev- ers the principal vessels, and this FIG. 367. Disarticulatlon of shoulder-joint, flap should be seized by an assistant and tightly grasped before it is completed. The vessels in this operation are controlled by either pressure upon the third portion of the subclavian, or by the elastic band arranged as 252 OPERATIVE SURGERY. shown in the illustration. The appearance of the wound after the operation is apparent from Fig. 369. Amputation by Circular Incision. Control the circulation as be- fore. Abduct the arm and make a circular incision entirely around it through all the tis- sues, down to the bone, at a point corresponding to the in- sertion of the deltoid. Saw off FIG. 368. Making inner flap. FIG. 369. Flaps united. the bone and ligature the vessels. Make a second incision longitudi- nally, from the anterior border of the acromion, the whole length of the stump, down to the bone. The bone is then held firmly and the soft parts separated from it (Fig. 370), after which it is rotated outward, then inward, to admit of the division of the muscular and fibrous at- tachments to its head, when it can be removed. This is a good oper- ation and well calculated to provide favorable drainage (Fig. 371), and is done with a minimum amount of injury to the soft parts. If the periosteum be separated from the bone without disturbing the sur- rounding soft parts, there will be less danger of the extension of in- flammatory action beyond the line of the longitudinal incision ; more- over, a greater degree of firmness will be given the stump, even though new bone be not produced. Oval Method (Larrey). This method is well thought of, and is performed by making a vertical incision from the extremity of the acromion process, with the arm extended, about three inches in AMPUTATIONS. 253 FIG. 370. Removing the bone. length down to the bone ; this incision should terminate about one inch below the head of the humerus. Two oblique incisions are then made, each beginning near the middle of the vertical cut, one on the anterior and the other on the posterior aspect of the limb ; these, when carried through the structures composing the anterior and posterior walls of the axilla, to the lower border of each, divide their attachments to the humerus (Fig. 372). The soft parts at the inner side of the humerus still remain undivided. The borders of the wound are now drawn apart, the joint exposed and opened above ; the bone drawn downward to separate the joint surfaces, and the blade of the knife passed between them, behind the luxated bone, and the operation completed by cutting the remaining tissues at the inner side of the humerus intervening between the lower extremities of the incisions previously made (Fig. 373). Spence's Method has attracted considerable attention, and is cer- tainly entitled to additional consideration. It does not possess any practical advantages over the method by circular incision. It is done in the following manner : Abduct the 254 OPERATIVE SURGERY. outer side. arm slightly ; rotate the humerus outward ; cut down upon the head of the bone, beginning im- mediately external to the coracoid process, thence directly downward through the fibers of the deltoid and pectoralis ma- jor to the lower border of the latter, which is di- vided ; carry the incision with a gentle curve out- ward across and through the lower fibers of the del- toid, to, but not through, the posterior border of the axilla (Fig. 374). Be- gin the inner incision at the lower extremity of the vertical one, carry it around the inner side of the arm, through the skin and fat only, to meet the one made at the If the fibers of the deltoid have been thoroughly divided, FIG. 371. Flaps united. FIG. 372. Larrey's method. FIG. 373. Forming inner flap. FIG. 374. Spence's method. the flap, together with the posterior circumflex artery, can be easily separated by the finger from the bone and joint, and drawn upward AMPUTATIONS OF THE LOWER EXTREMITY. 255 and backward until the head of the bone is exposed ; then the liga- ments and muscular attachments are divided, disarticulation accom- plished, and the limb removed by dividing the remaining soft parts at the axillary aspect. In very muscular subjects, a redundancy of that tissue in the flap can be avoided by dissecting the integument and subcutaneous tis- sues a short distance upward over the deltoid, and dividing its fibers high up. Results. The rate of mortality varies from twenty-five to thirty- eight per cent for gun-shot injuries. Amputation above the Shoulder-Joint. It may become necessary, on account of malignant growths and severe injuries, to amputate the scapula together with a portion or the whole of the clavicle. The operation is often tedious and attended with great loss of blood. Inasmuch as the situation of the disease or injury calling for it will modify the location and direction of the incisions, no definite plan can be prescribed. However, the aim should be always to save enough healthy integument to cover the wound and to avoid hemor- rhage. Results. Fifty-one cases are reported, with a mortality of twenty- five and a half per cent. CHAPTEE X. AMPUTATIONS OF THE LOWER EXTREMITY. No better or more comprehensive statement can be made bearing on the duty of the surgeon in amputations of the lower extremity, than that " under all circumstances, except where poverty, advanced age, and confirmed dissolute habits so combine in the individual as to render it certain that mechanical appliances would be of little service, give the patient the stump best adapted to the most useful artificial limbs. In all amputations of the lower extremity, the surgeon should be governed in the selection of the point of operation and the method to be adopted by the mortality of the operation in question ; by the adaptability of the stump to the most serviceable artificial limb for locomotion."* Amputation of the Phalanges in their Continuity, or through the articulations, is done by the same rules as those applied to amputation of the fingers. In the case of the toes, however, it is often difficult * From report of Drs. Valentine Mott, Gurdon Buck, John Watson, A. C. Post, Wil- lard Parker, Ernst Krackowizer, W. H. Van Buren, and Stephen Smith. 256 OPERATIVE SURGERY. to open the joints on account of the changes induced in them, and in the contour of the bones, by the pernicious influence of illy fitting boots and shoes. The flaps are made from the plantar surface. In amputation at the metatarso-phalangeal articulations, remember the relation of the web to the joints in question, the former being a con- siderable distance below the latter (Fig. 375). Amputation of Single Toes (Disarticulation). T}\QJ can be re- moved by the oval or by the lateral-flap method. The former is the better, and is done by first grasping the condemned toe, while the assistant pulls aside its fellows. Commence the incision on the dorsum over the joint, carry it downward along the side of the phalanx to be removed, beneath 7 FIG. 375. Incision for amputation at meta- tarso-phalangeal ar- tictilation. FIG. 376. Removal of single toe. FIG. 377. Lateral-flap method. the toe through the line of the web to the sole of the foot. A second incision is then made of a similar extent and outline on the opposite side of the toe, down to the bone (Fig. 376). The ligaments are di- vided, the tendons are cut off, and the bone removed by cutting from below. If the extremities of the divided tendons remain exposed, they are pulled down and severed on a level with the divided border of the soft parts. The removal of either the second, third, or fourth toes can be effected by making a transverse incision on the dorsum over the joint, and passing the knife through it and along the under surface of the bone a sufficient distance to make the necessary plantar flap, which is turned upward and united. If it be required to remove the whole or part of the metatarsal bone of either of these toes, the dorsal incisions of the oval flap for disarticulation have only to be extended upward on the dorsal surface of the bone to be removed, to the point of in- tended section (Fig. 376). The lateral flap is better for the disarticulation of the great and AMPUTATIONS OF THE LOWER EXTREMITY. 257 FIG. 378. Completion of operation. FIG. 379. Square-flap method. little toes (Fig. 377), and is made by abducting the toe and entering the knife vertically between it and the contiguous toe, and cutting through the web till the line of articulation is reached, when the knife is turned outward from the median line of the foot, joint opened, blade pa ssed through it, and the lateral flap made of sufficient length by cutting along the opposite side of the toe (Fig. 378) to be removed. The importance of the great toe as a lever in propelling the body, requires that am- putation through its phalanges be practiced when possible. With the remaining toes, however, it is not a matter of so much importance. The prominent head of the metatarsal bone of the great toe, which remains after disarticulation, has so frequently become the seat of painful bunions, that many surgeons of prominence advise that the bone be amputated behind its head by either a transverse or oblique section of its shaft. Of one fact there can be no doubt : if that por- tion of the boot or shoe in contact with this stump be not fitted to it and kept elevated by some means, the leather will in a short time press upon it, cause great annoyance, and cripple the patient unnecessarily. The great toe can be amputated by a large square internal flap (Fig. 379) and by the oval method (Fig. 375). Begin the longitudinal in- cision at the outer side of the extensor tendon a little below the joint ; carry it through the tissues down to the first phalanx (surgical) ; make a transverse incision from the termination of this one around the inner side of the toe to a point opposite, on the plantar surface ; extend the toe and make another incision from the termination of the last toward the foot along the outer side of the tendon of the flexor longus pollicis to the web ; connect this with the center of the dorsal one by a trans- verse cut carried around the outer side of the base of the toe ; dissect off the flaps and divide the ligaments and the remaining soft parts from within outward. The oval method is performed in a similar manner to the same method when applied to the fingers. Amputation of Two Adjoining Toes. Begin the dorsal incision between the metatarsal bones of the toes to be removed, just below 17 258 OPERATIVE SURGERY. the joint, where the bones are to be divided ; carry it to the outer side of one of the toes to be removed, taking a good-sized flap from it, thence through the digito-plantar fold to the outer side of the remain- ing toe, back to the point of starting. Eemove each toe separately in the usual manner, and close the wound. Amputation of all the Toes at the Metatarso-phalangeal Joint (Disarticulatiori). Forcibly ex- tend the toes with the left hand, and make a curved incision on the plantar surface from the inner side of the articulation of the great toe, to the outer side of the corre- sponding joint of the little toe, carrying it through the groove be- tween the sole of the foot and the base of the toes (Fig. 380). Flex the toes and join the first incision by a similar one across the dorsum (Fig. 381). Dissect up the flaps, expose the joints, and remove each Fm. 380. Plantar incision. toe separately, allowing the sesa- moid bones of the great toe to re- main. If the flaps be too short, the heads of the metatarsal bones should be cut off sufficiently to permit proper adjustment, and the FIG. 381. Dorsal incision. divided surfaces united. When recovery takes place, the foot presents the following appearance (Fig. 382). Amputation through all the Metatarsal Bones. This is best done by a short dorsal and a long plantar flap. Make the plantar flap first, dissecting the tissues backward down to the bones, from the junction of the toes with the sole, to the point of amputation. A short dorsal flap is then made with the convexity downward, its extremities being united to those of the preceding. Divide the interosseous tissues with AMPUTATIONS OF THE LOWER EXTREMITY. 259 a sharp, narrow-bladed knife ; introduce a carbolized six-tailed re- tractor (Fig. 383), draw the soft parts upward, and divide the bones FIG. 382. Appearance of stump. FIG. 383. Sawing the bones. FIG. 384. Amputation at proximal end of metatarsal bone. with a fine saw, and turn the plantar flap upward and unite it in the usual manner. Amputation of the Great Toe with its Metatarsal Bone. This is best done by the oval method (Fig. 384), which is similar to that for removal of the thumb. It is recommended, on account of the width of the base of the metatarsal bone, to make a short transverse incision across it at the joint ; remove the flap, thereby exposing the whole length of the bone ; open the joint on the dorsal aspect, sep- arate its remaining connections, and remove it. Amputation of the Fifth Toe, with the Metatarsal Bone. This can be done by either the oval or later- al-flap method ; the steps of the former being in all respects substantially simi- lar to those for the removal of the great toe. FIG. 385. Amputation of little toe and metatarsal The lateral-flap method bone - is done by separating the 260 OPERATIVE SURGERY. F;G. 386. a, a. Line of Lisfranc's amputation. 6. Line of Hey's modification of Lisfranc's amputa- tion, c. Line of Skey's modification of Lisfranc's amputation, d. Line of Baudens' modification of Lisfranc's amputation, e, e. Line of Forbes' amputation. /, /; /,/. Lines of Miculicz's am- putation, g, ff. Lines of Chopart's amputation. fifth from the fourth toe, at the same time carrying a narrow-bladed knife up- ward between the meta- tarsal bones from the web, until it is obstructed, when the knife is with- drawn and the incision prolonged upward on the dorsal and plantar sur- faces in a straight line about one inch. Strongly abduct the metatarsal bone to be removed, sepa- rating it from its fellow and from the cuboid ; carry the knife around the base to the outer side, and so on downward to the metatarso-phalangeal articulation (Fig. 385) ; remove the bone, and the tongue - shaped flap just made will fit the iuter- metatarsal incision. Amputation at the Tarso - metatarsal Joints (Lisfranc's). It will very much expedite matters, save considerable annoy- ance to the operator, and preserve the edge of his knife, if the relations of the bones entering into the joints be fully noted before attempting to open them (Fig. 386). The ar- ticulation between the cu- boid and the fifth meta- tarsal is seen to be to the inner side of its tuberosity. The joint of the inter- nal cuneiform and the metatarsal bone of the great toe is about an inch AMPUTATIONS OF THE LOWER EXTREMITY. 261 and a half in front of the tuberosity of the scaphoid, and the head of the second metatarsal bone is lodged between the three cuneiform bones. In every instance these joints must be carefully located. Operation. Raise the foot and mark out a large semilunar flap on the plantar surface, the base of which shall correspond to the distance between the joints just indicated, and its distal extremity to the heads of the metatarsal bones. Ex- tend the foot, and make a short dorsal flap with the convexity forward, and its base corresponding to that of the plantar flap (Fig. 387). Draw the small dorsal flap upward, and commence the disar- ticulation at the outer side of the tarsus ; strong- ly extend and adduct the bones, which will better mark the outlines of the articulation ; separate the fifth, fourth, and third articulations ; skip the second and open the first. The articulation of the second with the cuneiform bones is peculiar, in that it is about two fifths of an inch higher (Fig. 388); however, with the bones depressed, a short transverse in- cision liberates its dorsal connections with the middle cu- neiform, after which it is disconnected from the internal and external cunei- form bones, as well as its contiguous metatarsal, by cutting upward (Fig. 389). Open the joint well, divide the ligaments on the side and plantar surface, carry the knife along the sole, and make the plantar flap as previously laid out (Fig. 390). If all the muscular tissues of the sole be removed, it will be too bulky ; a part should therefore be omitted from it. FIG. 387. Dorsal flap. FIG. 388. Articulation of second metatarsal. FIG. 389. Separating second metatarsal. 262 OPERATIVE SURGERY. The plantar flap may be made by transfixion, before the articula- tions are opened ; this method can not be recommended, however, as the flaps thus formed must await the completion of the operation without facilitating it. Moreover, if the plan- tar flap be made by transfixion, before disarticulation, the transverse arch of the foot will be intact, causing the center of the flap to be made thin, since the knife can not come suffi- ciently close to other than the first and fifth metatarsal bones. After the removal of the part, the flap appears as seen in Fig. 391. This method has been variously modified, the mod- ifications, in some instances, becom- ing confused with the original meth- od. Hey sawed off the projecting portion of the internal cuneiform ; this, however, is not expedient, #s it lessens the attachment of the tibialis anticus and shortens the lever- age of the foot. Skey sawed off the base of the second metatarsal, leaving it in the mortise. This adds nothing to the usefulness of the stump, and ex- poses the remaining fragment to the danger of necrosis. Baudens proposed that the first metatarsal bone only should be disarticulated, and the remaining ones sawn off transversely on a level with the internal cuneiform. Reported as Results. The rate of mortality in amputation of the toes is about six per cent. Amputation through the Medio-tarsal Joint (Chopart's). The me- FIG. 390. Making plantar flap. FIG. 391. Appearance of flap (after Lisfranc's amputation). FIG. 392. Inner flap. dio-tarsal joint is formed by the astragalus and os calcis behind, and the scaphoid and cuboid bones in front. This articulation can be located by drawing a transverse line across AMPUTATIONS OF THE LOWER EXTREMITY. 263 FIG. 393. Inferior aspect. the dorsum of the foot, beginning just behind the tuberosity of the scaphoid ; the outer extremity will be about one inch behind the tu- berosity of the fifth metatarsal bone. The foot is raised and a curved incision is carried over the sole, extending from the articulation of the scaphoid with the astragalus (Fig. 392), forward to within a thumb's breadth of the heads of the metatarsal bones (Fig. 393), then across the sole and backward to the outer extremity of the articulation of the cuboid and os calcis (Fig. 394). Forcibly extend the foot and make a slightly curved incision, through the skin only, the convexity downward, across the dorsum, connecting the upper extremities of the plantar incision (Fig. 395). Turn the dorsal flap up- ward, open the joint on the dorsal surface ; beginning from within, bend the met- atareal bones toward the heel, and sever the ligamen- tous connections thus made tense. Finally, pass the knife through the articula- tion to the plantar surface, turn the edge toward the toes, and complete the plan- tar flap (Fig. 396). Fig. 397 represents the stump after the flaps are united. This operation is objected to on account of the liability of the stump to become extended, causing the patient to walk on the cicatrix at its anterior extrem- ity. The division of the tendo Achillis at, or subsequent to, the operation is made to counteract this tenden- cy ; but frequently, however, without suc- cess. If the foot-stump be confined in a flexed FIG. 394. Outer aspect. :>, [ j i ' r * : - '-V-"_Vrr;rrr.~'^' -*^ FIG. 395. Dorsal aspect. position during the healing, and for a time afterward, there is less danger of its becoming extended. This operation can not be recom- 264 OPERATIVE SURGERY. mended as a substitute for those that are to follow, in point of com- fort and usefulness. Better execution is done with an artificial limb- appliance after the Syme's amputation than after this operation. Results. The mortali- ty is about eight per cent. Forbes 9 Modification. . This is made through the same incisions as Chopart's. After the cuneiform bones have been separated from the scaphoid, the cuboid is sawn through on a line with them. Inasmuch as this FIG. 396. Removing the foot. FIG. 397. Appearance of stump. operation offers no additional power of flexion by reason of its muscu- lar attachments, its stump may become subjected to the same annoy- ance as the former. In this, as in the medio-tarsal amputation, the after-treatment ex- ercises a most important influence upon the results. Sub-astragaloid Disar- ticulation (De Lignerolles). Make two lateral flaps by an incision beginning im- mediately above the tuber- osity of the os calcis on the outer side, which divides the tendo Achillis, and is FIG. 398. External incision. carried along the outer side AMPUTATIONS OF THE LOWER EXTREMITY. 265 of the os calcis in a curved manner, convexity downward, below the external malleolus, thence extending obliquely upward across the mid- dle of the cuboid to the dorsum of the foot (Fig. 398) ; then vertically downward across the inner border of the scaphoid (Fig. 399) till it reaches the center of the sole of the foot ; it is then turned directly backward at a right an- gle with the preceding cut, and joins the begin- ning of the incision at the inner border of the tendo Achillis (Fig. 400). Dissect up both flaps till the lateral surface of the os calcis and the talo- scaphoid joints are ex- FIG. 399. Internal incision. posed, being careful not to injure the tibio-tarsal joint ; remove the bones in front of the medio-tarsal junction ; seize the anterior extremity of the os calcis with bone-forceps, depress and turn it inward, and divide the external lateral ligaments with a narrow knife about a third of an inch below the tip of the malleolus ; then divide the interosseous FIG. 400. Plantar incision. FIG. 401. Internal ligaments. ligament between the os calcis and astragalus ; finally, the talo-calcane- an ligament is divided an inch below the internal malleolus (Fig. 401). The os calcis is then removed (Fig. 402), and the flap united in its proper position. Fig. 403 shows the appearance of the stump after union of the flaps. 266 OPERATIVE SURGERY. FIG. 402. The bones separated. Results. Over twelve per cent are reported to have died from the operation alone. Hancock's Amputation. This may be considered a combination of the sub-astragaloid and Piro- goff's method. The operation can be done through incisions similar to the latter ; the flaps, however, should be made somewhat longer. Saw the os calcis as in Pirogoff's method. Make a transverse sec- tion of the astragalus (Fig. 402) ; remove it, together with the asso- ciated fragment of the os calcis, and bring the sawn surfaces of the remaining portions of the os calcis in contact with the under surface of the articulated portion of the astragalus. Tripier's Method. By this method it is thought possible to prevent the retraction of the flap and extension of the stump by the powerful muscles attached to the heel, the os calcis is divided on a level with the sustentaculum tali and at a right angle with the long axis of the tibia, which makes the cut surface of the bone parallel with the ground. Operation. Begin the incision of the soft parts at the outer border of the tendo Achillis, on a level with the outer malleolus, carry it along the outer border of the foot to the base of the meta- tarsal bone of the little toe, thence directly across the dorsum of the foot to the base of the metatar- sal bone of the great toe ; from this, it passes across the sole of the foot, forming a convex flap at least one inch longer than the dorsal one, join- ing the outer incision at an oblique angle. The flaps are dissected up sufficiently to admit of the disarticulation of the astragalo-scaphoid joint and the horizontal section of the os calcis just below the susten- taculum tali. If the bone be divided from without inward, the pos- terior tibial artery is less likely to be injured. The wound is drained, and the flaps united and surrounded by antiseptic dressing. The results from some sources, in all forms of amputation through the foot, show a death-rate of about twenty-three per cent. How- ever, in this respect, the records of American surgery in these opera- tions are but little in excess of ten per cent. Irregular Tarsal Amputations (Molliere). In view of the great ad- FIG. 403. Appear- ance of stump. AMPUTATIONS OF THE LOWER EXTREMITY. 267 vantages to be gained by a strict use of antiseptic measures, in pro- moting union by first intention, limiting suppuration, and lessening the danger of necrosis, it is suggested that amputations across the foot be made irrespective of the articulations of the tarsal bones ; in other words, that the foot be treated as if it contained but one bone. Heretofore, such measures have been followed frequently by necrosis of the fractional portions of the tarsal bones remaining in the stump. Amputation at the Ankle Removal of the Entire Foot (Syme). This may be considered one of the most practical of the operations on the foot and ankle. It is followed not only by a low rate of mortality, but also by a most servicea- ble stump, either with or without an artificial appli- ance. The patient is placed upon a table, with the leg overhanging it ; the thigh raised by an assistant, who at the same time flexes the condemned foot upon the leg, by seizing and pulling upward on its anterior por- tion. The outlines of the respective flaps should now be carefully drawn before the incisions are commenced. The line indicating the proper course of the plantar incision begins at the apex of the external malleolus for left side and, with a slight backward inclination, passes around the foot (Fig. 404) to a point opposite to its begin- ning, which is about a fin- ger's breadth below the apex of the internal malle- olus (Fig. 405). The second or dorsal line is drawn directly across the instep, and con- nects the extremities of the plantar incision. FIG. 405. Inner incision. Operation. The SUr- geon selects a scalpel of large size and with a strong shank, and inserts the point at the com- mencement of the incision down to the bone at a right angle to its outer surface, with the edge undermost ; carries it along the guiding line in contact with the bone to its inner extremity ; places the fin- gers on the heel and the thumb within the cut, and draws firmly FIG. 404. Outer incision. 268 OPERATIVE SURGERY. backward on the posterior flap, at the same time liberating it from the outer surface and sides of the os calcis, back to near the insertion of the tendo Achillis. An incision is now made down to the bone on the anterior line, and the joint opened in front ; the foot well ex- tended, lateral ligaments divided, and foot removed by liberating the remaining tissues attached to the posterior surface of the os calcis, in- cluding the tendo Achillis ; always remembering to closely hug the bone, else the flap may be perforated and its integrity impaired. After the removal of the foot, dissect up the soft parts around the malleoli a suf- ficient distance to permit the articular ends of the bones to be sawn off (Figs. FIG. 406. Bones of leg sawn through. 406 and 407) ; cut off the extremities of the tendons even with the cut surface of the soft parts, bring the flap into position, unite it in front (Fig. 408), and dress with antiseptic precautions. FIQ. 407. Heel flap. FIG. 408. Flaps united. FIG. 409. Side view. Modifications. Sawing the malleoli obliquely (Fig. 410) instead of removing them together with a thin transverse section, that includes the articular surface of the tibia, as recommended by Mr. Syme is a modification which has been long and somewhat extensively practiced. It is believed to give a better-shaped stump, and to be attended with AMPUTATIONS OF THE LOWER EXTREMITY. 269 less danger to life, than if the bony canals of the tibia be extensively opened, as in the case of transverse section. Many surgeons, after making the plantar incision, open the joint in front, as before described, disarticulate, and dissect the heel-flap from behind for- ward. This affords more room and leverage to aid in the removal of this flap, but increases the danger of cutting it. The removal of the periosteum from the sides and the posterior surface of the os calcis, including the insertion of the tendo Achillis, has been practiced. If it can be done without too much lacer- ation of its structure, it is a commend- able modification. By some, the articular cartilage re- maining on the extremity of the tibia is scraped off ; this procedure is thought to hasten the healing process. Many methods, adapted to various forms of injury to the soft parts, have been de- vised to modify the construction of the flaps to cover the end of the stump. When the heel-flap is impossible, tissues can be taken from all or either of the three remaining aspects of the foot to supply it ; being ever cautious to avoid injuring the posterior tibial artery, as it lies below the inner malleolus. Fallacies. The incision across the instep lies below the line of articulation between the astragalus and the tibia ; therefore, unless care be taken to locate the joint, the operator will cut down upon the neck of the astragalus, and, not finding the joint, will become much confused ; or he may even open the articulation between the scaphoid and astragalus. If the plantar flap be made too long, it will be im- possible to carry it over the point of the heel ; therefore, if it be neces- sary to make a long heel-flap, the joint should be opened at once from before backward, and the heel-flap dissected off from above downward. Results. The rate of mortality from Syme's operation is from five to nine per cent. Roux's Operation. Begin the incision at the outer side of the tendo Achillis, a little above the insertion ; carry it straight forward beneath the outer malleolus (Fig. 411), then in a curved line across FIG. 410. Oblique division of malleoli. 270 OPERATIVE SURGERY. the instep half an inch in front of the articular edge of the tibia back- ward and downward, in front of the inner malleolus, to the sole (Fig. 412) ; then obliquely backward to near its outer border ; then FIG. 411. Outer incision. FIG. 412. Inner incision. backward and upward over the heel to the point of beginning. Dis- sect up the edges of the flaps, open the joint at the outer side, and complete the internal flap after disarticulation of the foot. The bones should then be divided, as in Syme's method ; flaps united and dressed antiseptically. Pirogoff's Amputation. This is osteo-plastic in character, and con- sists in the application of the sawn surfaces of the posterior portion of the os calcis (Fig. 416) to the sawn surfaces of the bones of the leg. The length of the limb is well preserved, and, without the use of an artificial appliance, the stump is often superior to that of Syme's operation. Operation. Flex the foot at a right angle with the leg ; make an incision down upon the bone, from the tip of the internal malleolus directly across the sole, its lowermost portion being a little in front of the long axis of the tibia (Fig. 413), around the foot to a point in front of the apex of the external malleolus (Fig. 414). The extremities of this are connected by another carried down to the bone", half an inch in FIG. 414. Outer incision. front of the lower extrem- ity of the tibia. Open the joint in front, divide the lateral ligaments, disarticulate the AMPUTATIONS OF THE LOWER EXTREMITY. 271 head of the astragalus (Fig. 415), and with a narrow saw divide the os calcis obliquely downward and forward in the line of the plantar incision. Raise the anterior flap, dissect up the tissues around the lower ends of the bones, and saw V" FIG. 415. Separating articular surfaces. FIG. 416. Lines of section of os calcis. through the lower extremities of the tibia and fibula, just above their articular surfaces. If any of the divided tendons be below the edge of the wound, cut them off on a level with it. The cut surface of the os calcis is then brought forward and placed in contact with that of the tibia ; the wound united and dressed anti- septically. Fallacies. If the posterior border of the os calcis be cut too long, the divided bone surfaces can not be properly apposed without force which will cause the fragment to tilt backward. This can be reme- died by removing more bone from this border, or by dividing the tendo Achillis. Whenever this tendon inclines to tilt the bone, it should be divided. The fragment can be united to the tibia by silver wire to retain the sawn sur- faces in apposition. The os calcis has been sawn at different angles to that bone (Fig. 416), but the one just considered has given the most satisfactory results. Fig. 417 shows the ap- pearance of the stump after Pirogoff's operation. Results. The death-rate from this opera- tion is about ten per cent. Modifications of Pirogoff's Operation. Fergusson's modification consists in not remov- ing the malleoli, unless they are diseased, but Fm 417 ._ Appearance of in dividing the tendo Achillis, and placing the stump. 272 OPERATIVE SURGERY. sawn end of the os calcis between them. Dr. Turnipseed and others have practiced this modification and recommend it. Le Fort's Modification. The incisions for the flaps are similar to those in Eoux's modification of Syme's amputation. The ankle-joint is exposed by raising the dorsal flap, keeping close to the bone so as not to injure the posterior tibial artery. Divide the external lateral ligament, and the ligaments between the astragalus and os calcis. Turn the foot inward, and remove the anterior portion of the foot at the medio-tarsal joint. Seize the astragalus with strong forceps, make tense the ligaments connecting it with the bones above, which should then be cut and the bone removed. Push down the os calcis, and with a narrow saw remove its upper third from behind forward, beginning just above the insertion of the tendo Achillis. Saw off the malleoli and the articular surface of the tibia, as in Pirogoff's opera- FIG. 418. Sawn bones in Le Fort's method. FIG. 419. Appearance of stump in Le Fort. tion (Fig. 418) ; place the sawn surfaces in apposition, and dress in the usual manner. This modification permits the reserved fragment of the os calcis, when placed in position, to maintain the same rel- ative axis to the end of the stump that it held to the foot ; conse- quently the direct pressure is re- ceived upon the integumentary covering already adapted to the purpose (Fig. 419). Bruns recommended that the sawn surfaces of the os calcis be made concave, and the tibia con- Fm 420. Bruns' modification. VCX (Fig. 420). AMPUTATIONS OF THE LOWER EXTREMITY. 2T3 FIG. 421. Outer incision. Esmarctts Modification of Le Fort's operation consists of two in- cisions : one across the sole, the other across the dorsum of the foot. The former commences about four fifths of an inch below the tip of the external malleolus, and with the convexity forward (Fig. 421), runs under the cuboid and scaphoid bones (Fig. 422), ending at the inner side, one inch below and in front of the internal malleolus (Fig. 423). The curved dorsal incis- ion (Fig. 424), with its concavity forward to the tuberosity of the scaph- oid, connects the ex- tremes of the plantar one. Dissect up the dorsal flap to the tibio-tarsal joint, which should be opened, the foot bent downward, and the upper surface of the os calcis exposed suf- ficiently to apply a small saw behind the upper margin of the tuber- osity of the os calcis and the bone sawn, as before described (Fig. 418). The flaps are then united, drained, and dressed antiseptically. Osteoplastic Am- putation of Heel and Ankle (Mikulicz). This operation is spe- cially indicated in cases in which the tis- sues composing the posterior part of the foot have been de- stroyed. Operation. Select a strong scalpel and make an incision from just in front of the tubercle of the scaph- oid directly across the FIG. 422. Plantar incision. FIG. 424. Dorsal incision. 18 274 OPERATIVE SURGERY. sole of the foot, down to the bone, terminating just behind the base of the fifth metatarsal bone. From each extremity of the plantar incis- ion, one is carried upward and backward to the bone of the corre- sponding malleolus, and the upper extremities of these incisions are connected by a fourth, passing directly transversely behind the limb and carried through the tendo Achillis. The lateral ligaments of the joint are divided, the joint opened from behind, and the calcaneum and the astragalus are carefully dissected out and removed by disar- ticulation at the medio-tarsal joint. The malleoli, including the articular surface of the tibia, are sawn off transversely, and also the cuboid and scaphoid bones are sawn transversely through on a line corresponding to the middle of the latter bone. The sawn surfaces of bone are then placed in contact with each other, and wired or pegged in position. AMPUTATIONS OF THE LEG. Supra-malleolar Amputation. This operation resembles more near- ly a Syme, in location, than any other that can be performed upon the leg ; but, owing to the comparatively high rate of mortality resulting, it is not to be recommended in preference to a higher amputation. The flaps must always be made from the firmest and best-nourished tissues accessible. Operation. Two semilunar incisions, one external and one inter- nal, are made, each beginning posteriorly at the posterior border of the malleoli, and passing forward beneath them, then around upon the dorsum of the foot, an inch in front of the ankle-joint, where they join each other. Their posterior extremities are then united by a curved transverse incision, with the convexity downward. The flaps are dissected upward, and the bones of the leg divided transversely about an inch above the articular surfaces. Amputation of the Leg at the Lower Third. When possible, the leg must always be amputated at this situation. It gives a long ful- crumage for an artificial limb, and admits of the formation of a sym- metrically tapering stump, which can be closely adjusted to the socket of the artificial appliance. Three methods can be employed : the circular, the bilateral, and the hood flaps, embracing only the integument and subcutaneous tis- sues, or combined with the periosteum covering the subcutaneous sur- face of the tibia. Circular Method ivith Periostea! Reflection. If the situation can be selected for the site of the operation, it should be three or three inches and a half from the lower extremity of the tibia; or, more definitely, at the point where the tapering of the limb from above downward ceases. The length of the flap should be equal to a fourth of the circumference of the limb at the proposed point of section. Operation. Prepare the patient in the usual manner; make a cir- AMPUTATIONS OF THE LOWER EXTREMITY. 275 cular incision through the integument and subcutaneous tissue down to the muscular fascia and the subcutaneous surface of the tibia. Dissect the sleeve for about an inch all around, then divide the perios- teum on the subcutaneous surface of the tibia, by a transverse incis- ion at the point of reflection of the flap ; divide it also longitudi- nally at the outer and inner borders of the surface of the tibia a suffi- cient distance one fourth of an inch to allow the periosteum to be reflected upward while attached to the inner surface of the flap. These longitudinal incisions are repeated as often as it becomes neces- sary to detach the periosteum and keep pace with the turning up of the flap at the remaining portions of its circumference. That is, in- stead of dissecting the flap from the tibia, its periosteum is detached from its subcutaneous surface, and pushed up to the point of proposed section while still adherent to, and forming a limited lining to the flap. Fig. 425 shows the extent of the reflection of the periosteum, which, however, in the operation, remains attached to the inner surface of the corre- sponding portion of the flap. The tibia is sawn carefully through at the highest point of the periosteal reflection, the fibula Line indicating antero-postenor 8ab " ne indicating oblique coapta- tion of flaps. FIG. 425. Reflection of the peri- osteum. FIG. 426. Oblique coaptation. exposed one fourth of an inch higher and divided separately by sawing toward the tibia. The flaps are then united obliquely, so that not only will the line of union fall between the two bones, but that which is more important the periosteal lining of the inner portion of the flap will fall and lie smoothly across the divided extremity of the tibia, since the subcutaneous surface of the tibia lies parallel with the line of oblique coaptation (Fig. 426). It will be necessary, in order 276 OPERATIVE SURGERY. to reflect the sleeve-flap, that it be divided longitudinally ; this is done at such a point as will become lowermost when the flaps are obliquely joined. The limb should be dressed antiseptically, using cau- tion to maintain the oblique direction of the flaps till the healing process is complete. The periostea! flap grows to the end of the bone, preventing it from becoming atro- phied, and likewise preventing the adhesion Periosteum on subcutaneous surface of tibia Tibia. Cicatrix. FIG. 427. Dissected specimen showing the relation of parts. FIG. 428. Bilateral flaps. of the cicatrix to the end of the tibia. Fig. 427 shows a longitudinal section through the flap three months after this operation had been done. Results. Of the eight cases done by myself all have resulted in ex- ceptionally serviceable stumps. In no instance have bony spiculae ap- peared, and in each the stump has given entire satisfaction to the patient. The Bilateral Flap Method (Fig. 428, a) consists of equilateral flaps constructed from the integument and subcutaneous tissue at the outer and inner surface of the limb. The operation may be performed by this method either with or without the periosteal lining. The cir- cular, with oblique coaptation, is by far the better method if the peri- osteum be raised ; since in antero-posterior coaptation, the periosteal flap will be tilted, and become more liable to eversion and the produc- tion of bony spicular growths. AMPUTATIONS OF THE LOWER EXTREMITY. 277 The bilateral flaps are made by first ascertaining the circumfer- ence of the limb at the point of the proposed amputation. The base of each flap is then made equal to half, and the length to one fourth of this circumference. Each one is nearly semicircular, and their points of junction should be at the center of the limb, anteriorly and posteriorly, which will bring the anterior point of union to the inner side of the crest of the tibia ; it should also be a little below the point of the proposed section of the tibia. The posterior point of junction is made above that of the anterior, to provide for suitable drainage (Fig. 428, a). When properly outlined, each flap is dissected upward to near the point where the bone is to be divided ; the muscles are divided by a circular incision, then pushed upward above the anterior point of union of the flaps, and the bones sawn off the fibula a fourth of an inch the shorter on a line corresponding to the junction of the flaps posteriorly. If there be an undue amount of muscular tissue be- hind, it can be trimmed off until it admits of the ready union of the divided borders of the flaps. Suitable drainage, antero-posterior co- aptation, and an antiseptic dressing, comprise the immediate atten- tion to the case. The Hood, or Oval Flap Method is a modification of the circular, the skin-cuff being slit up posteriorly to the point at which the bone is to be divided, and the corners trimmed off to resemble the outlines of the lower portions of the bilateral flap. This flap is then reflected upward, and the muscles and bones divided as before. The line of union is made antero-posteriorly. The advantages claimed for this method are : its perfect drainage ; the location of the cicatrix on the posterior surface ; and the carrying of the integument over the end of the bone, thus preventing the adhe- sion of the cicatrix to it. Like the bilateral, it can be employed in con- nection with the periosteal flap ; still, as it is joined to form an antero- posterior line of union, it is open to the same objections as the former with reference to the periosteum. Results. The rate of mortality from amputation in the lower third is variously estimated at from thirteen to twenty-two per cent ; this being, however, less than at any other part of the limb. Amputation through the Middle Third. The limb can be ampu- tated at this point by the same methods employed at the lower third of the leg. The principles applicable to the lower third have an equal force at this situation. The presence of the calf offers an additional difficulty in obtaining the oblique coaptation, but does not interpose an insurmountable obstacle to it. Care in dressing the stump will maintain the obliquity of the line of coaptation in the periosteal flap method. The bilateral and hood flap methods, either with or without the periosteal lining, present to the surgeon the means of making a most serviceable stump. If other than the preceding be desired, the 278 OPERATIVE SURGERY. FIG. 429. Long external flap. long external and short internal flaps are to be preferred, instead of either the long anterior or the long posterior, since either of these im- pede drainage, and both by their weight exert undue traction across the crest of the tibia. The Unilateral Flap Method, combined with a semicircular in- cision on the opposite side, offers good drainage, and carries the cicatrix be- yond the point of pressure. These flaps may be muscular or in- tegumentary ; the former are made by transfixion, the latter by external in- cision with the ordinary scalpel, and circular section of the muscles with the long knife. The principles con- trolling the length of the flaps are the same as previously stated. The long flap should be made from the outer side of the leg, having a base some- what less than one half the circumfer- ence of the limb. The inner, or short flap, is semicircular in shape (Fig. 429). The bones are sawn off just above the anterior point of junction of the flaps, which are then to be united, and the wound dressed as before. Results. The rate of mortality of amputations in this portion of the limb is about twenty-seven per cent. Amputation at the Upper Third. Either of the methods em- ployed in the middle third is applicable at this situation. The fibula should not be removed, as the superior tibio-fibular articulation some- times communicates with the knee-joint. The tibia is sawn below the insertion of the ligamentum patellae. Results. The mortality is about forty-three per cent. Amputation at the Knee- Joint (Disarticulation}. The bilateral, the circular, the' long anterior, and the hood flaps are the ones best constituted to meet the indications. The stump resulting from either has an early sustaining power with a broad point of support, which, however, later in life becomes somewhat lessened in size. The joint surface is not to be molested in any other way than by scraping off the articular cartilage. The patella, unless diseased, should be allowed to remain. It will be found to rest just above the condyles, where it affords a good point of attachment for the quadriceps extensor. The ligaments should be divided close to the femur, the semilunar cartilages remaining attached to the tibia. The popliteal artery is tied, only after sufficient isolation to admit of the application of the ligature above the articular branch- es. The popliteal vein also should be isolated and tied. AMPUTATIONS OF THE LOWER EXTREMITY. 279 Bilateral Method. This, "without doubt, is the best method. It provides two well-nourished flaps, which, when united, locate the cicatrix between the condyles posteriorly, thereby affording admirable drainage. Operation. With the thigh elevated and the leg extended, begin the anterior incision of either flap, one inch below the tuberosity of the tibia, cutting through the skin and subcutaneous tissues and mus- cles. Carry it downward and forward below the curve of the leg, thence inward and backward to the middle of the under surface of the leg, then directly upward to the middle of the popliteal space (Fig. 428, #). The opposite flap is made in a similar manner ; remembering, how- ever, that the flap at the inner side must be made the longer, on ac- count of the greater length and size of the inner condyle. Eaise the flaps until the articulation and the apex of the patella are reached ; divide the ligamentum patellae ; open the joint in front ; divide the crucial ligaments ; draw the head of the tibia forward, and pass a long knife behind it ; extend the leg somewhat and cut the remaining tis- sues directly downward. Before severing these tissues be careful to ascertain if perfect control be had of the femoral artery. After re- moval of the leg the flaps present the appearance shown in Fig. 430. The flaps are united and suitable drainage provided. A not in- FIG. 430. Appearance of the flaps. FIG. 431. Appearance of the stump. frequent sequel to this operation is the formation of an abscess beneath the quadriceps extensor, due to the collection of pus at the upper end of the synovial pouch of the joint ; the elevation of the stump causing it to gravitate to that point. This can be avoided by the division of the lateral synovial bands commanding the entrance to it, and the in- troduction of a drainage-tube to the uppermost portion ; or by carrying the tube through the uppermost extremity to the anterior surface of the thigh. Sometimes compression firmly and continuously applied over the pouch will answer the purpose. When healed the stump presents the appearance shown in Fig. 431. If care be not taken in the applica- tion of the dressings, undue pressure will be made on the tissues cover- ing the condyles of the femur, causing ulceration and even sloughing. 280 OPERATIVE SURGERY. Fallacy. It has, however, one fallacy, which has been the cause of much chagrin to surgeons on rare occasions the danger of mak- ing the flaps too short, followed by the necessity of removing the patella, or sawing off the condyles before the flaps can be properly united. If the semilunar fibre-cartilages be permitted to remain con- nected with the femur, they will lessen the degree of retraction of the soft parts; however, when thus allowed to remain, they not infre- quently slough away. Circular Method. Extend the leg and make a circular incision around it, about four inches below the patella, through the integu- ment and subcutaneous tissues. Dissect it up to the edge of the pa- tella ; flex the leg and divide the ligamentum patellae at its apex ; then open the joint in front, and divide the lateral ligaments close to the FIG. 432. Circular flap method. femur, so that the semilunar cartilage will remain connected with the tibia. Flex the leg and cut the crucial ligaments. Pass a long knife between the bones, extend the leg, and sever the posterior connections as before (Fig. 432). The flaps can be united from before backward FIG. 433. Anterior-posterior coaptation. FIG. 434. Transverse coaptation. (Fig. 433), or transversely (Fig. 434), the former being the better method, for obvious reasons. AMPUTATIONS OF THE LOWER EXTREMITY. 281 Long Anterior, with a Short Posterior Flap. Flex the leg and make a longitudinal semicircular-shaped flap, beginning a little below the center of the in- ner surface of the inter- nal condyle, extending around in front five inches below the pa- tella to a similar point on the external con- dyle (Fig. 435). Dis- sect the flap upward to the patella, open the joint as before ; draw the head of the tibia forward and pass a long knife behind it, mak- ing the short posterior flap from above down- ward, beginning the incision at the upper borders of the anterior Fio. 435. Line of incisions. flap. When united the cicatrix is well protected and good drainage afforded (Fig. 436). Hood Flap. This varies but little from the bilateral ; having a somewhat oval outline in front, instead of a retiring angle. Results. The rate of mortality from amputation through the knee-joint varies but little from amputations of the lower limb, as a whole, averaging in the latter about thirty-four pei; cent ; in the former, thirty-two per cent. Amputation through the knee-joint offers, as a rule, a better chance for life than through the upper third of the leg. Amputation through the Condyles. This measure possesses no advantage over the one made through the articulation. The rate of mortality is somewhat increased, being reported at about forty- eighb per cent, although this would be, without doubt, much less- ened by the employment of antiseptic measures ; and the useful- ness of the stump is decidedly in favor of the latter. However, as conditions sometimes arise rendering the disarticulation imprac- FIG. 436. Appearance of stump. 282 OPERATIVE SURGERY. ticable, amputation through the condyles becomes a valuable expe- dient. Cardenas Amputation, Extend the leg, seize the joint with the left hand, the end of the thumb and index-finger resting as nearly as possible over the center of each condyle. With a stout scalpel make an anterior semilunar flap, commencing at the point indicated by the end of the index-finger, passing around in front about two inches be- FIG. 4?7. Garden's method. FIG. 438. Gritti's and Stokes' method. low the patella to the end of the thumb on the opposite side. If the question of amputation or excision be undecided, reflect the anterior flap first ; then, if the condition of the parts require amputation, con- nect the extremities of the anterior flap by a short posterior one car- ried directly down to the bone (Fig. 437). Eeflect both flaps upward to the base of the condyles ; flex the leg to draw down the patella, and divide the remaining tissues surrounding the condyles down to the AMPUTATIONS OF THE LOWER EXTREMITY. 283 bone ; then saw off the condyles at their base, secure, the vessels as before described, and unite the divided parts. Results. The rate of mortality as reported by Garden was about seventeen per cent. Gritti's Amputation (Fig. 438, a). Extend the leg and make a rectangular flap, extending from the center of the condyles to the tu- berosity of the tibia. Divide the ligamentum patellae at its insertion and dissect up the flap containing it. Divide the integument on the posterior surface by a circular incision. Remove the synovial mem- brane from its attachments to the femur in front, and saw the bone just above the articular cartilages. Introduce a long knife and cut the remaining tissues from within outward. Saw off the articular surface of the patella. Allow the anterior flap to fall into position, causing the sawn surface of the patella to come in contact with the divided end of the femur. This operation is osteo-plastic in charac- ter, being allied to Pirogoff's. Stokes' Modification of Gritti's method consists in making an an- terior oval instead of a rectangular flap the posterior flaps being made one third its length ; and the femur is sawn off an inch above the condyles (Fig. 438, Z>), instead of through their base. The car- tilaginous surface of the patella is scraped off, and it is then united to the extremity of the femur by strong catgut passed through the soft tissues immediately behind the bone. Results. The rate of mortality for Gritti's operation and Stokes' modification is reported at about thirty per cent. Amputation of the Thigh. The muscles surrounding the thigh are of large size and many of them of great length. Those on the pos- terior and many on the anterior surface extend from the pelvis to the leg. On the inner side their length is but little less and their bulk is increased. The greater the length of a muscle from its origin to the point of division, the more marked will be its retraction, other things being equal. It therefore happens, in amputation of the thigh, unless care be exercised to allow for the greater degree of contraction of the long muscles, that the bone protrudes, or presses too strongly against the flap, giving it an undue conicity, or otherwise distorting the stump. The position in which the limb rests during the healing process has an influence on the muscular retraction. For instance, if the limb be extended during the division of the muscles, the posterior ones, on account of their greater length and tension, retract the most, and if to this be added the additional retraction due to placing the stump in a semi-fixed position on a pillow, or by swinging during the heal- ing process, the tendency to cause tender, painful, and otherwise troublesome stumps is increased. To avoid this, the limb should be held as nearly as possible at the same angle with the body, when the 284 OPERATIVE SURGERY. muscles are being divided, as that in which it will be placed when the dressing is completed and during the process of recovery. In all amputations of the thigh an ante- rior rectangular, or oval periostea! flap should be made, its outer surface remaining associ- ated with the tissues connected with or spring- ing from it (Fig. 439, a). If an amputation be made close to the band of a tourniquet or the elastic bandage of Esmarch, the mus- cles will be held too firmly to admit of the natural retraction until after the bone is sawn and they are liberated ; this is a fault which must be recognized and corrected by cutting the muscles lower than would otherwise be done. Bilateral Flap Method. (Fig. 428, c). This is admirably adapted to both the middle and lower thirds of the thigh. The outlines of the flaps are integument- ary, and are dissected up from the muscles two inches, or about half their length. The muscles are divided by a circular sweep of the knife, and the bone sawn off at the same situ- ation. In the circular division of the mus- cles, accompanied by the circular or equilat- eral flaps, it is advisable that the first sweep of the knife should divide only the superficial layer, which will then retract or can be drawn up- ward and the second layer be severed at a higher point, causing the open stump to pre- sent a conical cavity, the sawn bone corre- sponding to its apex (Fig. 440). The end of the bone is then seized by strong forceps, the soft parts on its posterior surface and sides pushed up, and with a small, sharp- pointed knife an oval or rectangular-shaped flap of periosteum is marked out and pushed upward from the anterior surface of the bone, together with the soft parts resting upon it (Fig. 439, a). The base of the periosteal flap must correspond to the point of secondary division of the bone, which will be about two inches above the primary section. The bone is sawn again and removed. The portion of the flap having the peri- osteum is allowed to fall into its proper position across the end of the divided femur ; the edges are united, and stump dressed as desired. FIG. 439. Periosteal flap. FIG. 440. Conical cavity. AMPUTATIONS OF THE LOWER EXTREMITY. 285 Vermale recommended that these flaps be musculo-integumentary. Although these are favorable for drainage, their weight is liable to lead to exposure of the bone at the upper angle of the wound. Antero -posterior Musculo - integumentary Flaps. These flaps include all of the tissues down to the bone, and are made by transfixion usually, although the anterior one may be made by cutting from without and the posterior by transfixion at the upper limit of the former. The length of each flap should be about one fourth the circumference of the limb. When both flaps are to be made by transfixion, the tis- sues should be raised somewhat by the left hand of the operator, who then enters the point of the knife at the side nearest himself, pushes it through in close contact with the anterior sur- face of the bone, and raises the handle a little as it passes to cause the porat to emerge at the opposite side of the limb, exactly opposite the entrance. This flap is then formed by cutting obliquely upward with a sawing motion, and when completed is pulled backward by an as- sistant assigned for that purpose. The knife is reinserted at the original point of entrance, car- ried behind the bone, point elevated so as to emerge at the same situation as before, and the posterior flap is made by cutting obliquely downward. The remaining muscular fibers around the bone are cut by a circular sweep of the knife, retractors applied and the bone divided. In flaps of this structure the skin retracts more than the muscles, causing the lower ends of the latter to be exposed. To avoid this, Agnew recommends that the flaps be formed first from the integu- ment, reflected up an inch and a half, and the muscles be divided by transfixion ; the point of the knife being pushed through at the junction of the reflected integumentary flaps. The Circular Integumentary Flap method can be employed upon the thigh, and with admirable results. The principles governing its construction are similar to those applicable to this method in other situations. The division of the muscles should be at a point not less than two inches below the reflected flap, and their respective layers should be divided independently, as seen in Figs. 440 and 441. The Single Circular Incision Method (Celsus). Control the cir- culation, and with a long knife divide all the soft parts by a circular sweep down to the bone (Fig. 442), which is then sawn off. The end of the divided bone is now seized by strong forceps, the FIG. 441. Amputated portion. 286 OPERATIVE SURGERY. surrounding soft parts drawn upward, the bone exposed, when, if de- sirable, an oval periosteal flap can be made, its base corresponding to the site of secondary section of the bone (Fig. 439). Saw the bone a second time close to the periosteal flap, and allow the parts to fall into po- sition. They can be united transversely (Fig. 443) or the re- verse ; the former holds the periosteal flap in position the better. Long Anterior Flap Method (Sedillot). This can be employed in any portion of the thigh. Mark out on the anterior surface of the limb a flap, the length of which is equal to one third, and its base to two thirds of the circumference. Di- vide the tissues, ob- liquely, upward and backward, not making the flap too thick. The tissues on the posterior por- tion of the limb are divided transversely down to the bone, which is then exposed about two inches higher and sawn off. Results. The rate of mor- tality, in amputations of the lower third of the thigh for gun-shot injuries, is fifty- five per cent ; at the middle FIG. 442. Celsus' sinprle circular incision. third, sixty-five per cent ; and at the upper third, seventy- eight per cent. About thir- teen per cent more recover with expectant treatment, in gun-shot injuries, than after FIG. 443. Appearance of stump. AMPUTATIONS OF THE LOWER EXTREMITY. 287 amputation. The rate of mortality after primary amputations is twenty-one per cent greater than after secondary. The results are considerably more favorable when done in private practice, or with an- tiseptic precautions, irrespective of the cause. Amputations at the Hip. The causes of death from this amputa- tion are, loss of blood, shock, and septicaemia. Various plans to limit the loss of blood have been suggested compression of the abdominal aorta by the fingers of a hand introduced into the rectum by an assist- ant ; combined with digital pressure upon the femoral as it crosses the pubis. In all in- stances, when abdominal pres- sure is to be applied, the intes- tines should be evacuated. Va- rious forms of tourniquets have been designed for the purpose, as Pancoast's (Fig. 444), Es- march's (Fig. 445), and Lister's (Fig. 447). Fig. 446 shows Es- march's elastic tourniquet in position. If a tourniquet be not at hand, a pad may be substituted, made by winding a linen bandage about three inches wide and twenty-five feet in length around a stout rod or stick, one inch or so in diameter, and twelve inches long. This is placed immediate- ly below the um- bilicus and held in position by an assistant. FIG. 445. Esmarch's tourniquet. It Can be Con- fined in position, or the pressure still further increased by several turns of a rubber bandage carried over it and around the body (Fig. 448). If the elastic traction around the body be objectionable, a longer stick can be substituted, and the compress secured in position by rubber bands carried over the ends of the stick and under the table (Fig. 449). FIG. 444. Pancoast's tourniquet. 288 OPERATIVE SURGERY. Davy's lever (Fig. 43) is a useful agent to control bleeding in this situation. It is open to the objection of being easily disturbed by the struggles of the patient, as well as the danger of injuring the intestines, espe- cially when carried to the right side of the body. Trendelenbiirg's Rod (Fig. 44), which has also been previously men- tioned, is of unquestionable utility. It is a steel rod, fifteen or six- teen inches long, about one fourth of an inch broad, biconvex on FIG. 446. Esmarch's tourniquet applied. FIG. 447. Lister's tourniquet. transverse section, and a twelfth of an inch thick at the center, with blunt edges ; but provided with a movable lance-shaped point two FIG. 448. Compression pad and elastic band. inches in length. The rod is passed through the soft parts in front of the joint ; entering an inch and a half below the anterior superior spinous process of the ilium, passing across the femur behind the AMPUTATIONS OF THE LOWER EXTREMITY. 289 femoral artery, emerging at the posterior seroto-femoral junction. The point is removed and a strong elastic tube or band is wound firm- ly, like the figure 8, around its ends, passing in front of the thigh. FIG. 449. Brandis' method. A long knife is then inserted in the course of the rod about half ar inch below it, and the anterior flap made in the usual manner, and the vessels ligated. The rod is then withdrawn, the hip-joint dis- articulated, and the posterior flap made in a similar manner. Dr. Varick, of Jersey City, N. J., who first employed the rod in this country, did not disarticulate until he had transfixed a second time behind the neck of the femur, including as much of the soft parts on the posterior surface as possible ; compression was then applied as be- fore, and the tissues were divided by a posterior semicircular incision down to the bone. The amount of blood lost was trifling, and the patient made a speedy recovery. The rod can be employed in the various forms of flaps, and therefore has an element of universality. It has not as yet been enough used to be esteemed more than a rational expedient. A seemingly admirable method of controlling hemorrhage in am- putation at the hip-joint has recently been described (Lloyd) : "A strip of black india-rubber bandage, two yards long, is to be doubled and passed between the thighs, its center lying between the tuber ischii of the side to be operated on and the anus. A common calico thigh roller must next be laid lengthwise over the external iliac artery. The ends of the rubber are now to be firmly and steadily drawn in a direction upward and outward, one in front and one be- hind, to a point above the center of the iliac crest of the same side. They must be pulled tight enough to check pulsation in the femoral artery. The front part of the band, passing across the compress, oo- 19 290 OPERATIVE SURGERY. eludes the external iliac artery, and runs parallel to and above Pou- part's ligament. The back half of the band runs across the great sacro-sciatic notch, and, by compressing the vessels passing through it, prevents bleeding from the internal iliac artery. The ends of the elastic band can be held by the hands of an assistant, or bandages may be tied to its extremities, and passed across the opposite shoulder and tied ; care should be taken to prevent the compression rollers from slipping. This device has been employed on several occasions with entire satisfaction." Amputation at the hip-joint may be done by the single-flap method, anterior or internal ; the double flap, either lateral or antero-poste- rior ; the oval and the circular forms. These general methods have been modified almost indescribably, and certainly, in many instances, impracticably. Amputation by a Long Anterior and Short Posterior Flap (Manec). Place the patient on a table so that half the pelvis, on the side to be operated upon, projects beyond the edge ; draw the scrotum to the opposite side by a towel (Fig. 450). Exsanguinate the limb by the elas- FIG. 450. Manec's method. tic bandage ; after which control the hemorrhage from above by the form of arterial compression selected. Then remove the elastic band- age ; the limb to be amputated is held by one assistant, and another is instructed to control the circulation in the femoral artery as it crosses AMPUTATIONS OF THE LOWER EXTREMITY. 291 the pubes, and to catch the anterior flap and compress it before it shall have been severed from below. The operator then introduces the point of a long knife, midway between the anterior superior spinous process of the ilium and the trochanter major, pushing it down to the bone parallel with Poupart's liga- ment ; draws it back and low- ers the handle ; at the same time the assistant holding the leg flexes the thigh slightly, and the point is passed through the anterior surface of the capsular ligament ; the point is then turned downward and made to pass out at the inner side of the thigh, an inch or so from the perineum, and as far posteriorly as it can be car- ried easily (Fig. 451). It is then carried downward, in con- FIG. 451. Transfixing. FIG. 452. Making posterior flap. 292 OPERATIVE SURGERY. tact with the bone, with long, sawing strokes, forming an anterior flap six to eight inches in length. This is caught by an assistant, who at the same time compresses the main vessel within it, and raises it upward. The knife is then brought under the thigh to the opposite side (Fig. 452), connecting the sides of the base of the anterior flap by a posterior FIG. 453. Flaps united. incision extending a little below the gluteal fold, and carried down to the bone ; after which the bone is disarticulated, by dividing the cap- sular ligament and the muscular attachments to the greater and lesser trochanters. Bring the flaps into position, unite with sutures, and insert a long, large drainage-tube into the acetabulum, allowing it to protrude at the center of the flaps (Fig. 453). Circular Method (Dieffenbach's). Control the hemorrhage as be- FIG. 454. Elastic licrature. fore, or by means of the elastic ligature (Fig. 454), and with a long knife make a circular incision down to the bone, which is then sawn through. Tie all vessels, veins included. If it be impossible to ern- AMPUTATIONS OF THE LOWER EXTREMITY. 293 ploy the bloodless method, the femoral vessels should be secured by forceps, or ligatures at the base of Scarpa's triangle, in two situations, and the vessels be divided between them, the proximal end allowed to remain until the operation is completed (Fig. 455). Eemove the elastic ligature, secure all bleeding points, and insert a knife two inches above the great trochanter, at its outer side ; carry it down to the bone, over the middle of the trochanter, along the outer surface of the femur to the circular in- cision. Then ^^^^ seize the bone with a strong pair of forceps, separate the edges of the ver- - tical incision, and remove the periosteum with a suitable in- strument down to the points of muscular in- sertion. These must be sepa- rated by a knife with the edge directed toward the bone. Re- move the peri- osteum in this manner up to the capsule (fig. 456), which is opened and the head dislocated. The last step of the operation is attended with but slight loss of blood. Fig. 457 shows the appearance of the parts after their coaptation. An additional drainage-tube is inserted at the lower ex- tremity of the wound. If the muscles are large, the flaps can be va- riously modified by employing either the ordinary circular or the long anterior flap, with a posterior circular incision below the gluteal fold. If there be a deficiency of tissue on the anterior surface of the thigh, the long posterior flap can be supplemented by a transverse in- cision below Poupart's ligament, remembering to pass a large drainage- tube in the course of the retreating extremities of the divided psoas and iliacus tendons. Single-Flap Method (Malgaigne). This admits of rapid execution, and, were it not for the available anaesthetic, would be the proper operation to select, in view of the additional shock caused by the more methodical procedures advocated elsewhere. FIG. 455. Dieffenbach's circular method. 294 OPERATIVE SURGERY. Having controlled the circulation, place the patient on the table, with the hip overhanging the edge. The surgeon, standing at the outer FIG. 456. Removing the bone. side of the limb, which is slightly flexed and separated from its fellow, introduces the point of a long knife midway between the anterior su- perior spinous process of the ilium and the top of the trochanter ma- jor, directing it in the course of Poupart's liga- ment down to the bone, from which it is care- fully withdrawn, and the handle depressed sufficiently to permit the easy passage of the point of the knife across the neck of the femur, FIG. 457.-Wound closed. and through the anteri- or portion of the capsule. If the handle be depressed before the point is raised, the point may be broken. The handle is then raised and pushed onward until the point emerges an inch below and in front of the tuberosity of the ischium (Fig. 458). AMPUTATIONS OF THE LOWER EXTREMITY. 295 The flap is then made by carrying the blade downward six or eight inches along the anterior surface of the bone, parallel with its line of entrance, when it is brought directly to the surface (Fig. 430). Before the vessels are divided an assistant seizes the flap, by inserting the hands into the in- cision, above the knife, compresses the vessels, and, when severed, carries it up- ward on the abdomen (Fig. 459) at the same time the surgeon divides the re- maining anterior portion of the capsule with the point of the knife ; another assistant rotates the thigh inward, that he may sever the attachments to the great trochanter, then quickly rotates it outward and abducts it, causing the head of the bone to escape sufficiently to expose the ligamentum teres, which the surgeon divides with the point of the knife, and as the head slips from its cavity he passes the blade behind it (Fig. 459, 460), seizes the head FIG. 458. Malgaigne's method. A. Point of entrance of knife. B. Point of exit of knife. C. Poupart's ligament. D. Knife passing through capsule. E. Tro- chanter major. FIG. 459. Compressing femoral vessels. of the bone with the left hand, and quickly severs the posterior tis sues by an incision directed downward and a little forward. 296 OPERATIVE SURGERY. The lateral-flap method offers no advantages over- the antero-pos- terior, excepting, perhaps, easier drainage. This point, however im- portant it may have been before, like the drainage - tube of the present time, can not now be said to be of such marked signifi- cance. Anterior Oval Meth- od (Verneuil). Apply the elastic bandage as far up as consistent with the proposed incision. Control the aorta and make an incision through the integument and fas- cia, commencing an inch below Poupart's liga- ment, in the course of FIG. 460. Passing blade behind head of bone. the femoral vessels, two inches in length ; con- tinue it outward, transversely across the base of the great trochanter, to the gluteal fold, and along this to the inner side of the thigh ; then obliquely upward two inches below the genito-crural fold, to the lower end of the vertical incision. Isolate the femoral artery and ligate it above and below the bifurcation of the profunda, and likewise ligate the latter a little distance from its origin. If no intervening branches exist, divide the femoral between the ligatures, isolate the femoral vein, ligature it and divide in the same manner. Carry the incision through the muscles, from whichever aspect of the limb is most convenient, seeking for and ligating all bleeding points as soon as apparent. Open the capsule in front, divide its posterior portion as closely as possible to the neck of the femur, together with the remain- ing tendons inserted into the head of the great trochanter. Depress the thigh, causing the wound to gape widely, and divide the muscles on its inner and posterior surface, in the same manner as those preced- ing. Finally, draw down the sciatic nerve, and cut it short enough to be above the border of the flap. The tissues left are not sufficient to close the wound, which is dressed with a thin layer of tarletan in contact with the cut surface, upon which charpie saturated with some antiseptic solution is placed, and the whole covered with cotton batting surrounded by oiled silk, which is held in position by a simple bandage. The wound is kept moist with the antiseptic solution. DEFORMITIES. 297 Results. The rate of mortality is governed by the cause calling for the operation. In immediate amputation in military practice, ninety-three per cent die. In civil practice, the mortality after the primary amputations reaches eighty per cent. Secondary amputations offer better results ; sixty per cent recover in the civil and military combined. The results are more favorable in non-traumatic cases, being less than forty-one per cent. Taken together, the rate is a little over sixty-four per cent, being a trifle more than for amputation in the continuity of the thigh, which is about sixty-three and a half per cent. CHAPTEE XL DEFORMIIIES. DEFOKMITIES may be either congenital or acquired, and in either case they can be referred to the soft or hard parts, either individually or conjointly. The acquired deformities calling for operation in a special sense depend on anchylosis of joints, distorted shafts and extremities of bones, irregular or unequal muscular contraction, and the congenital fusion of parts. To overcome the deformities dependent upon anchy- losis, we resort to forcible movement, if it be fibrous ; and the division of the bone, or joint structure, if it be bony. The forcible breaking of an anchylosed joint, while not an opera- tion in the accepted sense of the term, is nevertheless often associated with consequent complications,' which entitle it to a greater degree of prominence than many accepted operative procedures. Brisement Forc6, as it is sometimes called, should be preceded by subcutaneous section of all the tendons, muscles, and fascia upon which "point pressure" causes reflex action. The incisions having united, place the patient upon a hard table, administer an anaesthetic, and while the portion of the limb between the joint and the body of the patient is held firmly by assistants, the surgeon seizes the distal portion and forcibly flexes it, employing steady and persistent force. As soon as moderate movement follows flexion, it is then forcibly extended, and by repeated flexion and extension the range of motion of the joint is re-established. If the knee be the one in question, the patella must be loosened before it is attempted. After the operation strap the toes and band- 298 OPERATIVE SURGERY. age the limb from the toes to the knee firmly, having first applied ad- hesive plaster for the purpose of extension. Pad the popliteal space with cotton, and compress the knee-joint with strips of adhesive plas- ter. Continue the roller over the knee and up the thigh, applying pressure to the femoral artery by means of a small piece of wet sponge, applied over its course and held in position by the ascending bandage. Place the patient in bed, apply extension, with the foot of the bed elevated, also ice-bags to the knee, the limb being immovably con- fined. At the end of five or six days the dressings are opened and again replaced, after slight motion is made. The sponge over the femoral artery is omitted. If the anchylosis le bony, the deformity can be relieved by osteotomy above the condyles, and, if necessary, below the head of the tibia at the same time, or by excision of the joint, or by the removal of a trian- gular piece above the joint, having the sa-me angle as that formed by the junction of the tibia and femur in the popliteal space. The same principle can be applied above the knee as practiced by Barton (Fig. 461). Boring the joint and other expedients The most FIG. 461 Barton's operation. have been resorted to. satisfactory of all, however, is os- teotomy above the condyles, which is described under that heading. In all joints, anchylosis is amenable to the same procedures as previously stated. Deformities caused by distor- tion of the long bones can be best corrected by osteotomy, associated with the antiseptic dressing. Curvature of the Spine. A popular method of treatment at the present time is the application of the plaster - of - Paris dressing. The body of the patient is first surrounded by a closely-fitting knit jacket, between which and the region of the stomach is in- troduced a wedge-shaped "din- ner-pad," with the point down- ward ; composed of several thick- FIG. 462. Apparatus applied. DEFORMITIES. 299 nesses of cloth, or cotton wadding surrounded by it. All sensitive parts and projecting points should be relieved from direct pressure by spongio-piline, cotton, or other similar ma- terial. The same can be placed over the iliac spines and the adjoining portions of the crest. "The mammary glands in the female should be protected, and suitable space be provided by the introduction of properly shaped pads. " Tie the shirt over the shoulders and fasten it between the legs. Then the pa- tient is drawn up by the extending appara- tus (Figs. 462, 463, and 464) gently and slowly until he feels perfectly comfortable, and never beyond that point. A prepared, F IG . 463. Extension apparatus, saturated plaster-of- Paris roller having been gently squeezed, so that all sur- plus water is removed, is now applied around the smallest part of the body, and is carried round and round the trunk downward to the crest of the ilium and a little beyond it ; afterward in a spiral direction from below up- ward, until the entire trunk from the pelvis to the axillae has been incased. "The bandage should be placed smoothly round the body, and must not be drawn tight ; it should be simply unrolled with one hand while the other follows and brings it into smooth close contact with all irregularities of the trunk. "After one or two thick- nesses of bandage have been placed around the body in the manner described, narrow strips of roughened tin can be placed parallel with each other on either side of the spine, if the case re- quires it, with intervals of two FIG. 464. Body extended. or three inches, and in number OPERATIVE SURGERY. sufficient to surround the body* Over these another plaster bandage is applied. In a very short time the plaster sets with sufficient firm- ness, so that the patient can be removed from the suspending appa- ratus and laid upon his face or back on a hair mattress, or, what is preferable, especially when there is much projection of the spinous processes or sternum, an air-bed. Before the plaster has completely set, the "dinner-pad" is removed, and the plaster gently pressed in with the hand, in front of each anterior iliac spinous process, for the purpose of molding the case over the bony projections. " \Yhile the jacket is drying it is necessary, sometimes, to wet it with a little water and dust it with more plaster. The surgeon often leaves some weak spots that need strengthening in this manner." The preceding is a description as recorded by Dr. Sayre, to whom the pro- fession is indebted for the prominence which has been given this method. The Deformities dependent upon Perverse Muscular Action are, in an operative sense, relieved by subcutaneous division, called myotomy and tenotomy, which has been before considered. Deformities due to Fusion of the parts and supernumerary attach- ments, like webbed fingers and toes, and supernumerary digits, al- though not common, are, nevertheless, entitled to some consideration. Webbed Fingers. The operative treatment will depend very much upon the extent as well as the thickness of the attachments ; whether the connections be limited to the soft parts alone, or the bones be fused. Digits that are united by their extremities only can easily be separated by the division of the tissues which connect them. If they be united their entire length, even then an incision in the median line of their attachments, down to the line of the normal web, may be sufficient to effect a cure, if the tissues connecting them be not too thick ; if such be the case, great difficulty is often experienced in healing the divided surfaces, owing to the tendency to reunion at their point of junction. To obviate this, various expedients have been recommended, one of which is to introduce a rubber seton at the base of the malformation, on a line with the normal web of the hand, and allow it to remain until the opening becomes permanent (Fig. 465), when the remaining portion is divided and the borders united by sutures. Another plan is to make a trian- gular flap from the posterior portion of the web, the base to remain FIG. 465. Webbed fingers. DEFORMITIES. 301 attached, and to correspond in shape and size to the space between the knuckles. Its apex is of course directed to the free edge of the abnormal at- tachment. The flap having been raised, the remaining portion of the attachment between the fingers is divided, and the triangular flap adjusted to the base of the cleft, and kept in position until union takes place. The remaining borders of the wound are united by su- tures the same as before. It has been suggested to make two such flaps, one on the palmar and one on the dorsal aspect, in the same situation ; to cut off their ex- tremities and unite them at the cleft, when the remaining portion can be divided longitudinally. Another, a very effectual and ingenious method, is best described by M. Nelaton, its de- signer : " A longitudinal incision is made in the center of the phalanx of one finger on the dorsal aspect, for the posterior flap ; on the palmar as- pect of the other for the dorsal flap, the length of the incision will correspond with the depth of the web. From either extremity of the longi- tudinal incision, a small transverse one is to be made toward the phalanx of the connected finger (Fig. 466, B). The lower transverse incision will correspond to the free edges of the web ; the upper one will cross the cleft between the fingers. Each flap is now to be dissected back toward the contiguous fingers. In doing this the two folds of the web will be separated from each other, one entering into the formation of the posterior flap, the other into the formation of the anterior. Each flap will now be found to be attached by one edge only, and is to be wrapped around the de- nuded surface of the finger to which it is attached. The flaps are to be adjusted by strips of adhesive plaster, and by sutures." Annandale says : " The principal objection to this ingenious opera- tion appears to me to be that it necessitates cutting into the palmar and dorsal aspects of the fingers in order to get a flap to cover their sides." If the web or fold of the skin be loose, he deems it pref- erable " to make the longitudinal incision along the sides of each finger instead of along the center of the dorsal and palmar aspects." Triangular flaps may be made at the base of the web, and the remain- der cut directly through (Fig. 466, A). If Nelaton's operation be performed, care must be taken in uniting the flap, or sloughing will follow. When the joints of the digits are fused, it is not wise, as a rule, to attempt their separation, since, -though it be accomplished, the remaining digit may have its function greatly impaired ; however, tliis course is not so imperative now, since the advent of antisepsis. If FIG. 466. Nekton's method. 302 OPERATIVE SURGERY. a supernumerary digit possess an independent articulation, it can be removed without any great danger to its associate. Ingrowing Toe-nail. This is quite a common affliction, to the relief of which various palliative measures have been directed. As a rule, however, they have been found inadequate to effect a cure. This condition is largely induced by improperly fitting boots and shoes, although in some persons there exist additional predisposing causes. Going barefooted would in a ma- jority of cases bring about a speedy cure, but, since this is impracticable, operative measures are often necessary. Operation. When the affection is fully established, administer an anaesthetic, and with a sharp-pointed scalpel divide the nail its whole length on a line with its ingrowing portion (Fig. 467), which portion can then be quickly and easily removed by a thin-bladed pair of forceps, or a narrow spatula passed beneath it. If the other side be affected, it too should be removed in the same manner. Cauterize the exposed matrix and apply a hot anodyne poultice at once. The patient must keep quiet until the tenderness has in a meas- ure subsided. In no instance ought the entire nail to be removed, unless it be diseased. Bunion. This affliction is accompanied in a large proportion of cases by malposition of the great toe (Fig. 468), and an increase in the normal size of the bursa, or the development of an adventitious one. The operative means for relief consist either in the excision of the bursa, or its subcuta- neous division into numerous fragments by means of a narrow tenotome. If these means fail, a sufficient amount of the metatarsal bone should be excised to admit of the toe being returned to its normal position, or the operation described on page 222 can be per- formed, after which the toe is confined in place until recovery is established. Flat "FootOgston's Operation. With the foot lying on its outer side, an incision an inch and a quarter in length is made paral- lel with the sole down to and at the inner side of the bones forming the astragalo-scaphoid articulation. The ligamentous structures are detached from the bones for half an inch at either side of the wound, with a knife and periosteal elevator. As FIG. 467. Ingrowing nail. FIG. 468. Bunion with hal- lux valgus. DEFORMITIES. 303 soon as the contiguous articular surfaces of the scaphoid and astragalus are well exposed, they are denuded of their cartilage and of a sufficient amount of bone to permit the correction of the deformity and the per- fect coaptation of the cut surfaces. The surfaces are then fastened to- gether by ivory pegs or by wiring. If the motion between the internal cuneiform and scaphoid bones be unusually free, their contiguous surfaces can be treated in a similar manner instead. Results. If performed with strict antisepsis, the danger to life is slight. The anchylosed arch gives the patient a useful foot. Stokes' operation, it is claimed, corrects the deformity, which if true makes it much the more preferable operation, as it does not involve the joint. Astragaloid Osteotomy (Stokes). This operation is recommended to relieve the deformity of flat foot, and should only be conducted under strict antiseptic precautions. Operation. Make an incision an inch and a half in length along the inner side of the foot, the center of which should correspond to the prominence caused by the head of the astragalus ; at the center of this another is made about three fourths of an inch in length at right angles to it, and situated a little behind the medio-tarsal joint. The triangular flaps thus formed are dissected back half or three fourths of an inch. A wedge-shaped piece of bone is then removed from the head and neck of the astragalus with an osteotome ; the foot adducted and supinated, in which position it is retained until recovery takes place. Results have thus far been satisfactory, but as yet there are not sufficient data upon which to estimate a mortality record. Tarsectomy. In old and obstinate cases of talipes varns and equi- no-varus, this method of treatment has been performed with varying success for a long time. Operation. Place the foot on its inner side and make an incision parallel to the sole down upon the outer border of the cuboid bone, its entire length, and expose its upper and lower surfaces by means of a knife and periosteotome, carefully protecting the surrounding soft parts from injury. A triangular piece of bone, with the base outward, is then removed from the cuboid of sufficient dimensions to admit of the correction of the deformity. In extreme cases the entire cuboid and even portions of the contiguous bones may be included in the base of the wedge. As soon as the deformity can be reduced, the bony surfaces are wired together, the limb dressed antiseptically, and the foot confined in the corrected position until recovery takes place. Results. When cautiously done, the dangers to life do not con- traindicate the measure, and the usefulness of the limb is very much enhanced. 304: OPERATIVE SURGERY. CHAPTER XII. PLASTIC SURGERY. THIS form of operative surgery relates to the various means adopted to overcome or alleviate the deformities of aspect and func- tion resulting from congenital defects, disease, and accidents. Inasmuch as the successful issue of these operations depends far more on the careful attention to the details and small matters con- nected with them than anything else, it is well for the operator to understand at once that there is no precaution too trifling to be treated with indifference. Preparation of the Patient. The patient ought to be in a vigorous physical condition, his appetite and functions normal, and the sur- roundings of such a character as to combine quietude of mind with close and gentle attention. No association can be allowed with putre- factive processes, or diseases known to engender changes derogatory to union and repair. Prior to the operation, the part should be puri- fied by a solution of carbolic acid or other suitable agent. Size of the Flap. The shape and size of the flap must be ascer- tained by careful measurement. A pattern of the deformity to be re- paired is to be carefully cut out and used to outline the tissues to be employed in filling the gap, since the contractile power of the normal tissues, when loosened from their underlying attachments, causes enough shrinkage to require undue force to maintain proper coapta- tion of the borders. The reparative flaps must always be made large enough to admit of at least three lines of shrinkage to each inch of their surface. In choosing the material to form the flap, it is necessary that it consist of sound, healthy skin ; and under no consideration can cica- tricial tissue possessed of a pale, glossy surface be employed ; for, when its subcutaneous connections are severed, it is almost certain to slough, especially when the result of a burn. The thickness of the flap should be sufficient to include all the vessels that normally afford it nourishment. The relation which cicatricial tissue bears to a flap is all-important. If it exists at its base, sloughing is quite certain to occur. Cicatricial tissue at the border of a flap is quite certain to die, and its presence must not be estimated in computing the area of the new flap. When the new flap is to be surrounded on three sides by cicatricial formations, its base must be large, vascular, and but little twisted, as the medium of supply at its sides will be very much lessened by its new association. The long axis of the flap should correspond to the course of the vessels from which it derives its nourishment, and its base must be located as nearly as possible to the nutrient vessels. All hemorrhage must be checked before the flaps are united, since it PLASTIC SURGERY. 305 not infrequently happens that a thin clot of blood prevents union. The direction of the flap should be such that it can be placed with the least twisting of the pedicle. The silver wire and carbolized silk, or horse-hair, make efficient sutures, which should not be drawn tightly. To avoid the danger of ulceration at the pressure points, small squares of carbolized, bibulous, or unglazed paper, having a diameter of half an inch or less (Fig. 469), with small holes through the center, or punctured through the cen- o ter by the pin or needle carrier at the time of carrying the ligature, can be used to tie them upon. The edges of flaps may be beveled ; this increases the width of the opposed surfaces, and, when combined with undercutting F IG- 469. Pa- of the other borders, increases the chances of union. A P cr protective, small slip of the aseptic bibulous paper can be placed be- tween the sutures and the edges of the wound at the point of crossing. The use of carbolized cotton yarn, which is to be frequently changed, in connection with the plastic pins, offers a soft and otherwise ad- mirable retaining agent. If small pins be inserted to indicate the extent of flaps, the incis- ions will be made more accurately than if they be formed by the aid of the eye alone. Methods of Transfer. The methods of transfer may be classified into six general forms, with their subdivisions : 1. Sliding in a direct line. 2. Sliding in a curved line. 3. Jumping. 4. Inversion, or eversion. 5. The Taliacotian. 6. Grafting. Sliding in a Direct Line. The first and simplest variety of this method consists in uniting the lips of an ordinary incision, and is sometimes called " simple approximation of divided surfaces." . The second variety is called "undercutting," and consists in cut- ting under the edges of the incision at each side, and drawing them together. The third variety consists in sliding in a direct line, by aid of par- ^ ^^> allel incisions on ~~ both sides of the primary one, which ^^_______^ is closed. The out- __ _^^_ *" ^"""^-L side incisions are al- FIG. 470. Parallel incisions. FIG. 471. Opening closed. lowed to heal by granulation (Figs. 470 and 471). Undercutting in this method lessens the tendency to separation of the parallel lines. In the fourth method the liberating incisions are made transversely, that is, at right angles to the extremities of the oval opening, and undercutting is employed (Figs. 472 and 473) to enable this opening to be closed. The uppermost curve is undercut, and the lowermost is 20 306 OPERATIVE SURGERY. FIG. 472. Transverse FIG. 473. Open- incision, ins closed. liberated by a combination of undercutting and sliding by the aid of the transverse incisions. If this method be applied to those parts which can not resist the traction of the displaced tissue, a second de- formity is liable to follow. Sliding in a Curved Line. This operation can be done with flaps having either curved or angular bor- ders. In the former instance, the space from which the flap is taken is filled by undercutting its borders and drawing them together. In the latter, the space is usually allowed to granulate. Jumping. Jumping, as the name implies, consists in " jumping a flap connected by a pedicle over intervening undetached tissues." It can be done with or without the pedicle being twisted. If the flap be not moved more than a quarter of a circle, twisting of the pedicle is not necessary. Undercutting is employed in this operation when necessary to adjust the parts properly. The plan of operation without twisting the pedicle is shown in Fig. 474. When the flap is moved more than a quarter of a circle, the pedicle will be twisted, and the degree of twisting will depend on the distance the flap is moved. If the pedicle be too much twisted, the circulation of the flap will be impeded, and sloughing may ensue. FIG. 474. Jumping method. Inversion or Aversion. These methods relate simply to the em- ployment of integument in the repair of mucous membrane, or vice versa. Tubular formations may be constructed by either of these methods, as in the formation of new canals, like the urethra, vagina, and the closure of an extroverted bladder. The Taliacotian Operation. This operation is familiarly known as the dissection of a flap from another and distant portion of the PLASTIC SURGERY. 307 body, allowing it to granulate, and applying it to the part to be re- paired, as is done in the ordinary operation for the construction of a new nose. Grafting. This method is but little employed, and the operation is performed by entirely removing a flap from one place to the local- ity to be repaired. Skin-grafting, in the common acceptation of the term, is employed to cause the healing of extensive granulating surfaces, when of a healthy character. It is performed by first making small punctures in the granulating surface with the sharp end of the common pocket- probe, half an inch or so apart ; and, second, by placing over the open mouths of these shallow punctures small pieces of integument, a line or two square, with the fresh surface downward. They are then pushed into the openings of the punctures, by the same probe, in such a manner as to cause a close contact between the raw surfaces of the small "grafts" and those of the punctures in the granulating surface. Small pieces of lint are placed over each "graft," and the whole is confined in position by narrow strips of adhesive plaster. The part should be carefully redressed at the end of three or four days. Rhinoplasty. This operation consists in the reproduction of a part or the whole of the nasal organ. The present ability of the surgeon to arrest the diseases causing deformities of the nose has lessened the frequency of this operation. Ingenious contrivances of ivory, rubber, etc., have been made to fit the nose, and to thus supply a substitute for the lost parts. These contrivances, when tinted to conform to the complexion of the wearer, often prove quite deceptive to the observer ; but, being unaffected by the various contingencies of the weather and the emotions, they are apt at times to cause the wearer to present a ludicrous appearance. In operating on the nose, save all that is possi- ble of its cartilaginous and bony tissues, for they wilt each afford im- portant supports for the new structure. The cartilages of the alae should, when possible, constitute the free border of the new structure. The deformities of this organ may be due : 1, to a loss of the sn- perficial soft parts, which may vary in extent and degree ; 2, to a loss of the bony or cartilaginous septum, with' or without loss of the nasal bones; 3, to a loss of both combined. The soft parts may be restored by either of the five methods before named. The extent of the deform- ity and its situation will determine the choice of a method. When the loss of the integument is small and does not involve the alae and the deeper structures, the deformity may be remedied by the direct ap- proximation of its borders, aided, of course, by a free undercutting with or without parallel incisions. The French method, by transverse incisions combined with undercutting, can be employed (Fig. 475) when the former is deemed inadequate. If the extremity of the nose or the alae be involved, the second method, or " sliding in a curved 308 OPERATIVE SURGERY. line," the flap having either curved or angular borders, is recom- mended. Fig. 476 represents the restoration of the alae by a flap taken FIG. 475. Closure by transverse incisions. FIG. 476. Repair by sliding. from the cheek (a). It must be of sufficient size to allow at least one fourth for its contraction, otherwise, when united in position, it will displace the axis of the nose, thereby substituting one deformity for another. Langen- beck repaired a similar deformity by taking a flap from the opposite side of the nose (b). As in the preceding method, the dissec- tion must be care- fully made down to the cartilaginous frame- work. The border of the new ala, although fresh- ly cut, heals in a satisfactory man- ner. Fig. 477 shows FIG. 477.-Repair by sliding. the line of incision employed to repair the deformity with a flap possessing an already cicatrized border. PLASTIC SUPxGERY. 309 The vascular supply of this flap is not active, and every precaution should, therefore, be taken to provide against the danger of slough- ing. If either ala be absent, and the resulting gap be a large one, the material for its repair can be taken from the forehead, as shown in Figs. 478 and 479. It will be seen that the pedicles are admira- bly located to receive ample nourishment. The loss of an ala or of the end of the nose may be repaired from the tis- sue of the upper lip (Fig. 480) or the cheek. If the columna be absent, it may be replaced by struc- tures taken from the upper lip. In this operation it is better to include the whole thickness of the lip, tipping the flap directly upward into FIG. 478. Repair by jumping, place, than to make an integ- umentary flap, the adjustment of which will require a smart twisting of the pedicle. In the former instance the cuticle is dissected off and the raw surface carried directly into its position. The mucous surface of the flap soon assumes integumentary characteristics. If the lip be deficient at the point of se- lection, a flap can be taken from beneath either ala and carried into place. Loss of the Bony or Car- tilaginous Septum, with or without Loss of the Nasal Bones. The loss of the carti- laginous portion of the sep- tum, the other tissues remain- ing intact, causes a flattening of the end of the nose, or a depression at the lower end of the nasal bones. The opera- FIG. 479. Repair by jumping. tion of sliding the tissues may 310 OPERATIVE SURGERY. FIG. 480. Repair by jumping. temporarily relieve the deformity ; but traction of the flap and various interferences from without soon reproduce it. Mechanical ingenuity bids fair to afford more relief for this deformity than surgical, especially if the defect be associated with an opening through the hard palate. If the nasal bones be intact, the loss of the bony septum is not manifested by any external deviation of the organ. If both the septum and nasal bones be gone, it then becomes necessary, in order to relieve the deformity, to elevate and maintain in position the tissues composing the soft parts of the nose. To accomplish this requires an internal support of some sort, although much may be gained by dissecting up the soft parts on each side of the nose, and raising them in the line of the bridge by approximating their bases in position by means of pins passed through them, and confining them until union of the flaps takes place. In 1829 Dieffenbach published a method of performing an operation by which he overcame the deformity resulting from the loss of the nasal bones and the septum. An incision was made with a narrow-bladed knife along the outer side of the sunken border of each nostril, the intervening strip being three times broader at its connec- tions with the upper lip than above where it joined the forehead. At the outer side of each of these incisions, another was made down to the bone, which began a few lines below, and to the outer side of the first, and was carried obliquely down- ward, parallel with the pri- mary one, and external to the side of the nose, around into the nostril, thereby separating the ala. The columna was elongated by short parallel incisions in the upper lip, and the cheeks were dissected up from their bony attach- ments, through- the lateral cuts, sufficiently to render them freely movable. The flaps were then raised, their borders were pared oblique- ly, reunited and fastened with pins and sutures, and retained in position by drawing the de- Fio. 481. Dieffenbach's method. PLASTIC SURGERY. 311 tached portions of the cheeks toward the median line of the nose, where they were fixed by two long pins passed through their borders, under the nose. In this instance the pins were passed through two narrow strips of leather, which equalized the force and prevented the producion by the pins of premature ulceration. A quill sur- rounded by oiled lint was then introducd into each nostril. The accompanying figure illustrates the proceeding, with its result (Fig. 481). Superimposed superficial flaps were successfully employed by Ver- neuil. In this case the alae and tip of the nose were uninjured, but FIG. 482. VerneuiPs method. were flattened by loss of the support of the septum. He made a longi- tudinal incision along the median line of the nose at the center of the depression, and a transverse one extending from each end of the first to just beyond the contour of the nose (Fig. 482), and dissected the flaps freely from their attachments. An oblong flap of suitable size was then raised from the forehead, its pedicle being located directly between the eyes ; this flap was turned downward, bringing its raw surface uppermost. The lateral flaps were then drawn inward and placed upon it and united in the median line. The Indian Method (483). This was at one time the prevailing method of operation when the septum and a large proportion of the soft parts of the nose were absent, and was employed even when the lower extremities of the nasal bones had sustained a loss. The tend- ency to atrophy and sliding down of the flap after union had taken place, accompanied by closure of the nostrils and danger to the life of the patient from the operation, caused the substitution for it of more 312 OPERATIVE SURGERY. satisfactory measures. A flap was made from the integument of the forehead of the same shape, but of one fourth larger size than the gap to be filled ; its base was half an inch broad, and located between the eyebrows. The flap was therefore substantially the shape of the ace of spades, and included all the tissues down to the periosteum (Fig. 483, a), the stem above being intended to form the columna. The edges of the gap were freshened, and the flap, with the raw surface un- dermost, was twisted on its ped- icle and attached to the mar- gins of the gap. The flap was then made prominent, b, by the aid of greased plugs introduced into the nostrils, and also by drawing the cheeks toward the median line, where they were fastened by means of pins passed The tendency of the flap to slide downward has been combated in various ways such as connecting the pedicle with a longitudinal incision at the side of the nose, the attachment of its whole length to a newly formed raw surface at its base, and grafting the sharpened pedicle into the integument at its base. Italian Method. This old method has many virtues, and, were it not for the great difficulty of keeping the parts in position, would be much more em- ployed. The flap is taken from over the biceps, with its apex toward the shoulder. It is first dissected up, and its extremities allowed to remain at- tached, until suppuration is established, when the proximal end is separated and the dressing continued until the flap is well shrunken and the under surface cicatrized. It is then applied to the gap after the borders of both have been freshened (Fig. 484). "When FIG. 484. Italian method. FIG. 483. Indian method. through them beneath the nose. PLASTIC SURGERY. 313 union is completed, the pedicle is cut, and the flap is fashioned so as to relieve the deformity in the best possible manner. Osteoplastic Rhinoplasty. The periosteum has been removed fre- quently from a part of the frontal bone, in connection with the flap, and consigned to the gap, with the hope that the formation of new bone might occur, so as to give solidity as well as prominence to the ew nose. The removal of the periosteum from the frontal bone is not by any means devoid of danger. Osteo-myelitis has arisen there- from, followed by pyaemia and death. The periosteum may be used to form a portion of the flap first applied, in the double-flap method, illustrated in Fig. 485. It is true that the relation of its surfaces will be reversed, but this can not change its bone-producing value ; more- over, if bone be formed, it can be easily shaped by manipulation to suit the proposed outline of the or- gan. Oilier 's Meth- od. An opera- tion was per- formed some time since by Oilier, for a deformity caused by the loss of the alae, co- lumna, cartilages, lobe, and a por- tion of the sep- tum, due to lu- pus. The nose was not more than an inch long, due to ar- rest of develop- ment of the ossa nasi, to which was attached a strip of cartilage. The integument of the lip and cheeks had been involved, and could not therefore be depended upon for flaps. Oilier commenced two diverging incisions in the median line of the forehead, two inches above the eyebrows, and carried them down- ward to a fourth of an inch from the outer side of the nasal orifice (Fig. 485). The upper portion of the triangular flap included the corresponding portion of periosteum down to the upper end of the nasal bones. The dissection was continued along the right nasal bone, omitting the periosteum, down to its lower end, from which the car- tilage was separated ; but it remained attached to the flap. The left nasal bone was separated from its bony connections with a chisel, FIG. 485. Ollier's method. 314: OPERATIVE SURGERY. leaving it attached to the flap by its anterior surface ; the cartilagi- nous septum was then divided from before backward and downward with scissors, and left attached by its base to the cutaneous cartilage, that a central support might be provided for the new structure. The whole flap was then drawn downward, until the upper border of the loosened nasal bone (left) came opposite to the lower border of the right one, when they were fastened together with a metallic suture. The sides of the flap were then united to the cheek and the frontal incision closed above its apex. In this case, the space left by the removal of the left nasal bone was filled by bone developed from the periosteum that had been slid down from the forehead. This variety of deformity has also been relieved by attaching a finger to the sides of the nasal chasm. The nail was first removed and the palmar surface of the finger was denuded, by the formation of lateral flaps, down to the distal third of the first phalanx. The finger was then fastened into position upon the freshened borders of the deform- ity, by means of sutures passed through the lateral flaps, and, when union was sufficient to sustain the nutrition of the part, the finger was amputated at the juncture of the middle and distal thirds of the third surgical phalanx, and the distal end turned downward to form the end of the nose and its columna. The detail essential to the proper description of this operation, which was lately done with success by Prof. T. T. Sabine, is too ex- tensive to be considered here. A full account of this very interesting case can be found in the April number of the " Illustrated Quarterly of Medicine and Surgery," 1882. Subcutaneous Method, This method consists in the subcutaneous division of the depressed tissues, so that they are separated from their bony connections, as was done by Prof. Pancoast in 1842, and can be best described in his own language : "A long, narrow-bladed tenotomy-knife was introduced on either side by a puncture through the skin over the edge of the nasal pro- cess of the upper maxillary bone. The knife was pushed up under the skin to the top of the nasal cavity, and then brought down, shaving the inner side of the bony wall, so as to detach the ad- herent and inverted nose upon either side. The point of the nose could now be brought out. The nose still remained adherent to the top of the nasal chasm. The knife was a third time introduced under the skin, in a direction corresponding nearly to the long diameter of the orbit of the eyes, and the adhesions separated from the nasal spine and the internal angular processes of the os frontis. The soft parts and the cheeks were loosened, by sweeping the knife outward along the surface of the bone, so far as to divide the infra- orbital nerve and artery on each side, down toward the median line, PLASTIC SURGERY. 315 FIG. 486. Kingsley's nasal lever. and held together with sutures passed through the cavity of the nose." As before mentioned, mechanical appliances can be employed to support the soft parts of the nose, provided an opening exist through the roof of the mouth. Fig. 486 shows a lever sometimes employed to raise and sup- port the parts in proper posi- tion. In this instance, however, the lever is attached to an apparatus intended to relieve an additional deformity. " The processes E E pass into the nose, and support the sunken portion. The nasal elevator must be so arranged as to fall back of the line B B, to be introduced, and then must extend into its position. This is accomplished by attaching the elevator to the denture by a joint, as seen in the engraving, and also by extending an arm of the elevator within the shell, and terminating it with a hook." The dotted lines show the lower end of the lever and the elastic attachment which retains it in position. The irritation consequent upon the pressure of the lever is not severe, and can be lessened by covering the ends with lint, cerate, etc. The degree of elastic tension can be regulated at the will of the patient, and even be entirely removed during the night. Hare-lip. This deformity constitutes a large proportion of the congenital defects calling for operations upon the face. Operations for its relief can be performed at any age, but the best time is as soon after birth as the infant becomes well educated to take its food and enabled to bear the loss of blood. If the infant be plump and robust, it can be performed earlier than if weak and puny. The exceptions are rare when it is not admissible at three months of age. It is important to have complete control of the patient during the operation. For this purpose, an anaesthetic should always be given, chloroform being usually selected. The arms of the patient are placed at the sides, and are held in position by a napkin surrounding the body and pinned sufficiently tight to prevent their withdrawal. One assistant takes the child in his lap, while another stands be- hind the former and holds the infant's body. The head is firmly held between the hands of the first assistant, so that he is able not only to control the movements of the head, but likewise the circu- lation in the facial and coronary arteries, and to bend the head for- 310 OPERATIVE SURGERY. ward, that blood may escape from the mouth. He can also administer the anaesthetic with a small sponge held between the index-fingers. The success of the operation will depend in a very large degree upon the entire absence of tension when the parts are placed in position. To prevent tension, it is often necessary to separate the lip and cheeks to a considerable extent from their bony connections. In some in- stances, owing to the difficulties of the case, the loss of blood will be considerable, unless every precaution to prevent it be taken. The coronary vessels usually supply the bleeding points, but they can be easily controlled by grasping the lip at both sides of the incision, be- tween the thumbs and fingers. By this procedure, the same force that puts the part upon the stretch also checks the flow of blood. The fingers of the as- sistant often hinder the operator, especially if the cleft be a large one, but their action can readi- ly be supplemented by passing through the lip, at each side of the proposed cut, a strong silk ligature, which, when looped, makes it possible to keep the parts on the stretch without in- convenience. The ligature can be so placed that when the parts are put upon the stretch the cor- onary vessels will be compressed. Either Milne's artery compres- sion forceps or Langenbeck's ser- refines (Figs. 55 and 58) will con- trol the hemorrhage admirably if one of them be fixed at the angle of the mouth on each side. If the blades of the ordinary dressing forceps be surrounded by adhe- sive plaster and closed upon the lip by rubber bands passed around the handles, a useful substitute will be had for the instruments just mentioned. The additional FIG. 487. Butcher's bone piiers. instruments needed are a strong pair of scissors, two scalpels one sharp pointed and Butcher's bone pliers (Fig. 487), if the case be complicated with a projecting intermaxillary bone. The projecting PLASTIC SURGERY. 317 portion may be pressed into position often by direct manual force. A liberal supply of hare-lip pins, Buck's needle-carrier (Fig. 48), silver sutures, and needles and needle-holder are required. The variety of suture to be employed and the degree of tension allowable have been already considered under the heading devoted to that purpose. The borders may be pared with a sharp-pointed scalpel, strong scissors, or the triangular cataract-knife ; the latter is a very useful instrument for this purpose. It is not permissible to sacrifice the parings taken from the free borders of the cleft, except in cases with but little de- formity ; they should remain attached and be utilized in filling in the gap, this being the only satisfactory manner .of avoiding the occur- rence of the objectionable notch often seen after operations for hare- lip. The points of the pins should perforate the flaps at least a third or fourth of an inch from the borders of the wound, and even far- ther, if there be any degree of tension. One or two pins will be suf- ficient in the majority of cases. Neither pins nor sutures are passed through the flaps, but are passed near to their under surface. The sutures may be inserted nearer to the edge of the wound than the pins, and in sufficient number to properly connect its lips. The latter are removed within two or three days ; the former may remain longer. If ulceration begin around the pins, they should be removed after others have been inserted at new points to receive the strain. Simple Hare-lip. This variety of deformity can be treated by paring and uniting directly the borders of the cleft, or by uniting them after incisions extending more deeply, which likewise sacrifice the borders of the cleft (Fig. 488), and also by the single and double flap method. FIG. 488. Incisions for direct union. The simplest method consists in refreshing the borders of the cleft, loosening the labial connections to the bones, and bringing the edges directly into contact. Care should be taken to secure an accurate co- aptation of their vermilion borders. Unless the operation is carefully performed, this method is often followed by a notch at the border of the lip where the flaps are joined. Single Flap (Fig. 489). Draw down both borders of the cleft and freely sever their connections with the bone ; pare the border of the 318 OPERATIVE SURGERY. longer portion, c, and mate the flap on the shorter, b ; approximate and unite them, as before described. Double Flaps. Pass a silk ligature through each angle of the fissure (Fig. 490, c) ; divide the sublabial connections, make one side FIG. 489. Single-flap method. FIGS. 490, 491. Double-flap method. tense, transfix it near the border of the lip, and cut upward to the apex of the cleft ; repeat the operation on the opposite side of the fissure ; draw both flaps downward, bringing their cut surfaces in contact with each other (Fig. 490, d) ; close the cleft with a pin or suture passed near to the vermilion border, and insert another above if necessary ; unite the everted flaps by a fine silken thread or horse- hair, e ; cut off their extremities obliquely, leaving enough tissue to form a permanent projection at the margin of the lip, in order to ob- viate the formation of a notch. If the cleft be shallow (Fig. 491, a), the flaps should remain connected above and be turned downward and united, as before (Nelaton) (Fig. 491, b). Double Flaps, Giraldes' Method. This method is principally em- ployed only when the deformity extends into the nasal cavity, and the flaps are constructed so as to provide a floor to its entrance (Fig. 492). FIGS. 492, 493. Giraldes' method. When the flap c is carried upward to repair the floor of the nostril, the angle of the cut b a is then brought in contact with the angle of the border d, and their cut surfaces are made of a similar length. The border b then comes in contact with d, and the point of the flap a, rests upon the undermost cut, in which position they are united (Fig. PLASTIC SURGERY. 319 FIG. 494. Double hare-lip. 493). This operation is an admirable one, and should be employed on all occasions where an extensive deformity exists. Double Hare-lip, simple. Pare the central portion (Fig. 494, c) on both sides ; make lateral flaps with their attachments be- low (Fig. 494, a b) ; liberate the labial attachments, and approx- imate the raw surfaces by the aid of pins and sutures. Complicated Hare-lip. Hare- lip is often complicated by a fissure through the alveolar process, which sometimes extends to the hard palate, and even beyond, to the soft parts. For a time before the operation, it is well for the parents or nurse to make gradual pressure upon the more prominent bony portion, combined with out- ward traction on the depressed side, endeavoring thereby to cause the alveolar arch to assume as nearly as possible a normal outline. A reasonable degree of patience in making these painless manipulations will in time effect a more satisfactory result than .the application of sudden force by means of forceps. The practice of forcing the alve- olar extremities into position, paring and wiring them, is a pernicious one, since to do it still further shortens the outline of the arch of mastication of the superior maxilla, and does not result in a bony union of the extremities. The gentle but constant traction exerted by the united lip will in time as certainly reduce the bones as the more vigorous measures, It is better to allow the deformity of the hard parts to remain un- molested until the teeth appear, when the outline of the biting surface of the upper jaw may be compared with that of the lower jaw, and made to meet it by rectifying the upper, and introducing, if neces- sary, additional teeth upon a plate to fill the gap in the biting surface. Giraldes' method offers the best opportunity of closing the fis- sures in the lip in these cases. The fissure may be double, and involve both the hard and soft parts, back to and through the soft palate. The intermaxillary bone in this connection may project freely, and even be adherent to the soft parts cover- ing the end of the nose (Fig. 495). If such be the case, after the division of the vomer, or the removal of a triangular piece from the septum, the projecting portion is forcibly pressed into position, its borders refreshed, and the soft parts united, as in the simpler forms ; except, perhaps. FIG. 495. Complicated hare- lip. 320 OPERATIVE SURGERY. it may not be prudent to unite both sides simultaneously, for fear of causing too great traction. "When the protruding portion is connected to the nose, it should be FIG. 496. Uainsley's compressor. FIG. 497. Operation by V-shaped incision. separated from this with care, or the columna will be impaired. The parings are utilized in correcting the upper lip, when practicable. The cheek-compres- sor, designed by Hainsley, may be \:l . <= employed to hold the parts in position when the conditions require it (Fig. 496). Cheiloplasty is an operation directed to the restoration of de- formities of the lips dependent on dis- ease or congenital defects. Deformity of Low- er Lip, V-Incision. ^\ This incision is employed for the re- moval of epithelio- mata, or other morbid growths, that do not require the removal of FIG. 498. Celsus' method. PLASTIC SURGERY. 321 FIG. 499. Celsus' method. more than one third of the lip. The whole thickness of the lip is di- vided ; the length of the arms of the V being increased proportionate- ly to the width of its base. The usual liberating incisions may be required, and the cut sur- faces are united by the same means, and cared for in the same manner, as in operations for hare-lip (Fig. 497). Method of Cel- sus. When the morbid growth in- volves the whole or half of the lip, the broad -based V in- cision is supple- mented by trans- verse ones extending outward, from each angle of the mouth, a suf- ficient distance to admit the easy joining of the V borders after the tissues have been freely liberated from their bony attachments (Figs. 498 and 499). If difficulty be ex- perienced in sliding the flaps, it may be overcome by making short vertical incisions through the cheek at the outer extremities of the horizontal ones (Fig. 498, e, e). The most in- genious feature of this FIG. 500. Horizontal incision. method consists in divid- ing the buccal mucous membrane at least a fourth of an inch above the incision made through the cheek and parallel with it, so that when the outward cuts are completed, and the parts joined in the median line to form the lip, its raw upper borders can .be covered by turning the processes of mu- cous membrane over them, thereby forming an excellent vermilion border. The angles of the mouth are also to be formed by stitching the membrane and buccal cuts to each other. Horizontal Incision (Fig*. 500). When the morbid process does 21 322 OPERATIVE SURGERY. FIG'. 501. Syme's method. not involve the free border of the lip, it can be removed by an oval incision, and the gap closed in the usual manner. If the space be too large to admit of closure, it can be left to heal by granulation, or be remedied by the sliding process, either with or without parallel or transverse incis- ions. Syme's Method (Fig. 501). In this method the operation is per- formed by contin- uing the sides of the V downward and outward in a curvilinear direc- tion for about two inches, dissecting up the flaps in the usual man- ner, raising them up to form the lip, uniting them in the median line, and allowing the remaining portion to heal by granulation. The mucous membrane should then be stitched to the integument, to pro- vide a suitable border. Buchanan's method differed from Syme's in making the extremities of the flaps straight, as shown by dotted lines (Fig. 501). In other respects, no radical difference exists between these methods. Buck's Method. He first re- moved the morbid growth by the V-shaped incision, and united the parts in the usual manner. After union had taken place, the short lower lip was overhung by the up- per, giving to the patient a sucker- mouthed appearance (Fig. 502). The steps taken to relieve this de- formity can best be described in Dr. Buck's own language : " In FIG. 502. Operation for contracted lower lip. order to insure precision in mak- ing the requisite incisions, their course should first be designated by pins, temporarily inserted erect in the skin at certain points, as shown PLASTIC SURGERY. 323 by Fig. 503. Letters a a represent two pins inserted at one finger's breadth below the under-lip border, one on either side of the chin, a lit- tle to the outside of the angle of the mouth, and both equidistant from the median line ; 1) b are also two pins inserted, one on either side, into the upper lip at the margin of the vermilion border, both equi- distant from the median line, and at such a distance apart as to in- clude between them sufficient length of lip border with which to form a new upper lip. The steps of the operation are then the following : with the forefinger of the left hand placed on the inside of the mouth, the cheek is held moderately on the stretch, while with a sharp-pointed knife it is transfixed at the point a, as marked by the lower pin in the side of the chin. An incision is then carried through the entire thick- ness of the cheek upward and a little outward a distance of one inch and a half to a point c, near the middle of the cheek. The upper lip should next be trans- fixed at the point J, marked by a pin on the vermilion bor- der, and the incision carried through the lip and cheek outward and a little upward to join the first incision at its terminus c in the middle of the cheek. A triangular patch, T), c, a, will thus be formed, which will include the entire thickness of the cheek, with its apex free and disconnected, while its base remains attached toward the mouth. The next step is to transfer the patch from the cheek to the side of the chin. For this purpose an incision should be made on the side of the chin from the starting-point of the first incision #, vertically downward to the edge of the jaw and to the depth of the periosteum (Fig. 503). The edges of this incision retracting wide apart, afford a V-shaped space for the lodgment of the triangular patch, which is now to be brought around edgewise and adjusted by sutures in the new location. By this transfer the portion of the upper-lip border that formed a part of the base of the patch, is brought into a transverse line, continuous with the upper lip, and forms an extension of it. The space upon the cheek from which the triangular patch was taken is closed by bringing its edges together and securing them by sutures. By this adjustment a new and naturally shaped angle is FIG. 503. Buck's incision. 324 OPERATIVE SURGERY. formed for the mouth at the point Z>, where the lip was transfixed in commencing the second incision of the cheek. The incisions must be made with the utmost precision, and special care taken that the mu- FIG. 504. Maljraijcne's method. FIG. 505. Sedillot's method. cous membrane is divided exactly to the same extent as the skin. The same procedure may be applied to the other side of the mouth and executed at the same operation." Malgaigne's Method (Fig. 504). The growth is removed by means of one horizontal and two vertical incisions. The vertical incisions begin at the angles of the mouth, the horizontal one is located between them and below the disease. Two additional horizontal incisions are subsequently made on each side, to permit the closure of the gap by the sliding method. The flaps are freely separated, brought forward, united in the median line, and the mucous membrane of their upper borders stitched to the integument. The mucous membrane can in this instance be taken with the cheek- flap to form the vermilion border, as in Celsus' method. Sedillot's Method (Fig. 505). The diseased portion is removed as in the preceding method, after which FIG. 506. Buck's method. the vertical incisions are extended PLASTIC SURGERY. FIG. 507. Semicircular-flap method. to the lower border of the jaw, then backward far enough to make flaps of sufficient width to fill the gap ; thence directly upward to a point opposite the angle of the mouth. These flaps are dissected up, and united in the median line by the usual means. Deformities of the Upper Lip. If the deformity here be slight, it can be remedied by the simple means employed upon the lower lip. Inter o-lateral Flap (Buck). This operation was done to restore one half of the upper lip and the adjacent portion J---- of the cheek (Fig. 506). Di- vide the under lip where it joins the cheek by a vertical incision, a, b, at right angles to its border, and one inch in length. Make a second in- cision, b, c, one inch and a half in length, beginning at the lower end of the first, a, b, and run- ning forward parallel with the border of the lip. An oblique incision, c, d, about half an inch in length, is then made upward and forward from the end of the horizontal one, leaving the flap with a good at- tachment at this point. Pare the edges of the deformity and the end of the half-lip above ; separate the half-lip from its bony attachments by free section of the underlying tissues directed upward- toward the orbit ; the under-lip flap is then tipped endwise, and its upper extrem- ity connected by sutures with the end of the upper half-lip. The re- maining space between the flap and the cheek is closed by sutures. Fig. 512 shows the result of this operation. Entire Loss of the Upper Lip. This deformity may be repaired by semicircular or vertical flaps. Semicircular-Flap Method (Buck). Commence an incision at the median line, on a level with the floor of the nasal cavity on each side ; carry it outward and downward in a semicircular manner below the lower lip, to a point corresponding to its middle third, a, b and a, c (Fig. 507). These incisions are to be carried through the entire thickness of the cheeks and lips at a uniform distance of an inch and a quarter from the border of the opening. Dissect up the remaining portions of the cheeks freely from their attachments beneath, that they may be easily brought forward. The upper extremities of the semicircular flaps are- 326 OPERATIVE SURGERY. trimmed off at a proper angle, e, d, after which they are united in the median line by the usual means. The interval between the cheeks and the newly constructed mouth is closed by sutures. | FIGS. 508, 509. Sedillot's vertical-flap method. Vertical-Flap Method (Sedillot). The bases of the flaps in this method may be made either upward or downward, the former being the better plan, should com- the entire They prise thickness of the cheeks; their length and width corre- sponding to the di- mensions of the proposed new lip, plus the one-fourth allowance for its shrinkage. They are carried into po- sition, and united in the median line. The gaps in the cheek may be closed by sutures, or allowed to heal by granulation. Dieffenbach's Method. Freshen the lower border of the remaining FIGS. 510, 511. Dieffenbach's method. PLASTIC SURGERY. 327 portion of the original lip, then raise two S-shaped flaps, one at each side of the nose, turn them across the space in front of the alveolus, unite them to each other, and also to the freshened border beneath the nose (Figs. 510 and 511). Stomatoplasty. This operation is employed to increase the size and regulate an abnormally shaped mouth, when resulting either from disease or from previous operations. The deformity can be corrected by an operation already described (Fig. 502), when the lower lip is the contracted portion. The angles of the new mouth may be formed by means of transverse incisions, made at the proper situation. Whenever this is done the mucous membrane must be stitched over the raw surfaces, to pre- vent them from becoming united to each other. The operation described by Buck for restoring the angles of the mouth is simple and effective (Fig. 512). An incision is made with great exactness along the line of the vermilion border, circumscribing the circular half of the mouth, and extending to an equal dis- tance in the upper and lower lips, a to b. This incision should only divide the skin, and not involve the mucous membrane. A sharp-pointed double-edged knife is inserted FIG. 512. Stomatoplasty. FIG. 513. Whitehead's mouth-gag. FIG. 514. Mason's mouth-gag. 328 OPERATIVE SURGERY. at the middle of this curved incision, and directed toward the cheeks, flatwise, between the skin and mucous membrane, so as to separate FIG. 515. Chcek-rctractora. FIGS. 516, 517. Whitehead's forceps. them from each other as far as the new angle of the mouth requires to be ex- tended. The skin alone is next divided outward toward the cheeks, on a line with the commissure of the mouth, d to c. The underlying mucous membrane is then di- D E F G H FIG. 518. Lancrcnbeck's knives. FIG. 519. Tcnaculum. vided in the same line, but not so far outward. The angles at the outer ends of the two incisions are accurately united by a single-thread suture. The freshly cut edges of skin and mucous membrane, above and below, that are to form the new lip-borders, are to be shaped by PLASTIC SURGERY. 329 paring first the skin, and then the mucous membrane, in such a manner that the latter shall overlap the former after they have been secured together by fine-thread sutures at short intervals. Operations upon the Palate. The op- erations employed to relieve the deformities of the hard and soft palate are denomi- nated stapliyloplasty , stapJiylorrhajjhy, and ur anaplasty. The in- struments required are the gag, for the purpose of holding the mouth well opened (Figs. 513 and 514) ; cheek-retractors (Fig. 515) ; seizing forceps (Figs. 516 and 517) ; variously shaped knives for refreshing the borders of the de- formity (Fig. 518) ; tenaculum employed FIG. 520. Curved scissors. FIG. 521. Sayre's periosteotome. FIG-. 522. Good- willie's perios- teotome. in holding the flaps, etc. (Fig. 519); curved scissors (Fig. 520) ; periosteotomes (Figs. 521 and 522) ; spiral needle FIG. 523. Whitchead's spiral needle. FIG. 524. Sims' suture-adjuster. FIG. 525. Sims' wire-twisting forceps. FIG. 526. Goodwillie's oral saw. 330 OPERATIVE SURGERY. for sutures (Fig. 523) ; suture-adjuster (Fig. 524) ; forceps for twist- ing wire sutures (Fig. 525) ; oral saw (Fig. 526) ; hoe for dividing the muco-periosteal membrane (Fig. 527) ; sponges, sponge-holders, etc. Staphylorrhaphy consists in closing an abnormal opening in the soft palate by bringing FIG. 527. Whitehead's hoe. its freshened borders in con- tact with each other. The openings vary from a simple cleft of the uvula to a complete fissure of all the soft parts (Figs. 528, 529, and 530). Some time prior to FIGS. 528-530. Degrees of the deformity. the operation, the patient should be instructed by manipulation to control properly the fauces, so that the surgeon may handle the parts without causing involuntary movements of them. If the fissure be a small one, it can be closed by the aid of a solution of cocaine with- out further preparation. If the cleft extend through the whole of the soft palate, even en- croaching somewhat upon the hard portion, it will be neces- sary, especially if the gap be a wide one, and the muscles con- trolling it be active, to destroy their influence before attempt- ing to unite the cleft. The ten- sor- and levator-palati muscles, together with palato-glossi and palato-pharyngei, are the ones that exercise contraction on the part, and if they be properly severed, the velum will remain motionless and flaccid. The ac- companying illustration shows their relations to the surround- ing parts (Fig. 532). FIG. 531. Freshening the borders. The palato-pharyngei mUS- PLASTIC SURGERY. 331 cles should be cut, with a pair of blunt-pointed scissors, by dividing the posterior pillars of the fauces, of which they form the principal part. The palato-glossi muscles, comprising the anterior pillars, may be cut in the same manner. The remaining muscles are divided after first passing a silken thread through the velum at a point correspond- ing to the origin of the uvula, on each side of the cleft ; the extremi- ties of the thread are looped and a tenaculum is used to make the ve- lum tense, while the following muscles are divided : Tensor Palati. Eecognize the hamular process around which the tendon tensor palati runs, a little behind and internal to the posterior molar tooth. Make tense that segment of the velum by the suture just introduced, and. enter the point of a narrow-bladed knife a little FIG. 532. Muscles of the soft palate. below and at the inner side of the process, with the edge upward ; carry it upward, backward, and inward, until the point is seen through 332 OPERATIVE SURGERY. the gap ; this divides almost the entire width of the velum, with the main, if not the entire portion of the tendon of the tensor palati. Levator Palati. Many of the lowermost fibers of this muscle will be cut by the preceding incision. If a greater section be required, depress the handle of the knife and carry it outward, so as to make an oblique incision on the posterior surface of the velum as it is with- drawn. It is well to allow two or three days to elapse before attempt- ing the union of the cleft, so as to permit hemorrhage and inflammatory action to subside, and to determine more clearly whether further sec- tion will be required. This muscle, if it be made tense by drawing the velum toward the incisor teeth by means of the silken thread, may be cut with blunt scissors under direct observation, especially if the cleft be a deep one. Operation of Staphylorrliaphy. There are three steps to the opera- tion of staphylorrhaphy : 1. Freshening the edges of the cleft. 2. Pass- ing the sutures. 3. Coaptating the divided borders, and tying the su- tures. First apply a solution of cocaine to the palate, and then place the patient in a chair which will permit the head to be thrown well back so as to expose the parts to a strong light. The lower point of the cleft is then seized with the forceps, made tense, and the border freshened from below upward (Fig. 531), or the reverse if desired. Treat the opposite side in a similar manner. The patient is allowed to rest after the completion of the first step, until the hemorrhage ceases and self- control is regained. The sutures should be one yard in length, and doubled before passing, and thoroughly antiseptic. Either silk, horse-hair, silk-worm gut, or metallic sutures can be employed. Three or four are usually sufficient. The first should be introduced at the middle, the second at the lower extremity of the gap, while the remaining ones close the spaces between. They can be passed from before backward on one side, and from behind forward on the other, by means of the needle-holder and the ordinary short-curved needle (Fig. 533), or in the following manner by means of Whitehead's spiral needle (Fig. 523). Seize the left side of the cleft with a pair of forceps, and carry the needle through it at the point selected from before backward ; draw one end of the suture through between the borders of the cleft ; withdraw the needle, arm it with another suture, and pass it on the opposite side in the same manner ; catch the thread and withdraw the FIG 533 -Gross' nee dle, leaving the looped suture in the border of the needle-forceps, cleft (Fig. 534) ; then pass the end of the ligature, first PLASTIC SURGERY. 333 inserted, through the loop, which is then drawn out, carrying the single thread through the opposite side. The remaining sutures are passed in a similar manner. Each one is then tied some- what loosely, to allow for the swelling, with a reef-knot, or, what is better, the slip-knot held in place by a second knot over it. Per- forated shot may be passed over the sutures, and held in position by compressing them, or by the ordinary knot. If silver wire be used, it must be very fine and flexible, and applied FIG- 534. Looped suture, with an adjuster. The sutures are left suf- ficiently long in either case to admit of their easy removal, which is done at the end of a week. The diet should be plain, and all con- versation interdicted. The sponging during the operation must not be done with any form of antiseptic fluid that possesses a poisonous nature, since the patient may swallow a certain portion of it, with an unfavorable if not an unfortunate result. Results. The prospect of union of the parts is very favorable, scarcely more than five per cent of the operations being failures. The time necessary to acquire a distinct voice is variable, and often this is not attainable. Uranoplasty. This operation is performed to close a fissure in the hard palate. It should not be attempted on a patient under two years of age, and not then unless the patient is in all respects in per- fect health. It can be completed at one sitting, or may require sev- eral, depending on the obstacles to be overcome. If the deformity in the hard palate be complicated with a complete cleft of the soft palate, each one should be treated separately. If, however, the cleft of the soft palate be partial, it can then be operated on at the same sitting. The soft portion should be united first, in the manner before described, to prevent it from being obscured by the blood associated with the operation on the hard palate. This operation consists of four stages : 1. The paring of the edges of the fissure. 2. The making of a longitudinal curvilinear incision along the alveolar process close to the teeth (Fig. 535). 3. The rais- ing of the muco-periosteal flaps from the roof of the mouth. 4. Their union along the median line. The patient is anaesthetized, placed in a chair facing a good light, the gag introduced, and the first step is performed easily with an ordinary knife and forceps. The flaps are made by beginning the incision at the posterior border of the last molar tooth, or, more practically, in front of the hamular process, and carrying it down through the periosteum and forward along the inner margin of the alveolar process to the line of junction between the lateral and middle incisors. If the curvilinear incision be made 334: OPERATIVE SURGERY. at the base of the alveolar process, or be carried forward to the central incisors, the posterior and anterior palatine vessels will be divided. These flaps are now to be carefully detached by a periosteotome from without inward and from before backward until the edges of the fis- sure are reached ; they are then carried toward the median line, and, if no degree of traction be noticed, united throughout to each other by silver sutures. The displaced peri- osteum fills in the gap and often de- velops sufficient bone to produce an admirable degree of firmness. The sutures are allowed to remain in po- sition ten days or two weeks, the patient is fed on liquid food, any cough is relieved by anodynes, and the parts are kept clean. Langenbeck closed the fissure by two flaps, which were formed by an antero-posterior division of the hard palate on either side of it ; fresh- FIG. 535. Uranopiasty. ened their contiguous borders and pushed them against each other at the median line, where the mucous membrane was united by sutures, the anterior and posterior extremities of the osseous flaps being still connected with the soft parts. Ferguson divided the hard palate with a chisel. Mears uses Ad- ams' saw after drilling an opening for its entrance, and claims less injury is done to the bone than by any other means. The hemorrhage is quite severe during the removal of the periosteal flaps, but it is readily controlled by pressure and cold. When the osseous flaps are made, the bleeding is usually still greater. If the fissure be not in the center, the flap is generally taken from the side of the hard palate which has the greatest width. Lannelongue closed the opening by taking a properly shaped flap of the mucous membrane from the septum, its base being lowermost, and stitching its upper border to the opposite side of the chasm. Mechanical means are employed to fill the opening in the hard and soft parts, and to provide even an artificial uvula. This apparatus is made of vulcanized rubber, and is held in position by being attached to a plate fitted to the roof of the mouth. An expert dental surgeon ought to be consulted, since he is, as yet, the only one fully compe- tent to treat the cases by this method. The ability to speak and to OPERATIONS ON THE MOUTH, PHARYNX, AND (ESOPHAGUS. 335 otherwise control the action of the throat and pharynx with this con- trivance is very satisfactory ; in the majority of instances equaling, if not exceeding, the best results from an operation. Staphyloplasty consists in filling in the gap of the soft palate, and as much as possible of the hard, by a flap taken from the posterior wall of the pharynx. The degree of success attending this operation is suf- ficient to warrant its adoption when the conditions demanding.it are present. Operation. Anaesthetize the patient, perform a preliminary tra- cheotomy, and introduce the tampon-canula into the trachea. The flap from the posterior wall of the pharynx is made with the hase down- ward, and the apex is carried as far upward as possible to permit its introduction into the cleft without the least tension. The width and shape of the flap must be determined by the size and outline of the deformity, plus its normal shrinkage. It should consist of the mucous lining of the pharynx, along with the subjacent muscles. The fibro- mucous coverings of the hard palate are dissected up until its tissues and those of the velum are freely movable. The borders of the cleft are freshened, and the flap brought in place and united by several sutures. The tampon-canula can be removed as soon as hemorrhage has ceased, or, at the farthest, on the day following the operation. The parts should be cleansed frequently and carefully with a mild an- tiseptic fluid, to wash away the abundant secretions. The sutures should be removed on the sixth or seventh day following the opera- tion. Elongated Uvula. An elongated uvula is easily shortened by caus- ing the patient to withdraw the tongue by aid of a dry towel ; seizing the end of the uvula with forceps and removing the required amount with scissors. The little pain that may be caused by the operation can be relieved by the application to the part of a solution of cocaine. CHAPTER XIII. OPERATIONS ON THE MOUTH, PHARNYX, AND (ESOPHAGUS. Salivary Fistula. With this morbid condition the saliva is dis- charged on the external surface of the cheek instead of into the mouth. The object of an operation is to establish an internal com- munication so that the external opening can heal. The cure may first be attempted by passing the ends of several long silken threads through the external opening directly into the 336 OPERATIVE SURGERY. FIG. 536. Seton in position. mouth, or through the internal opening of the duct, and bringing them out at the angle of the mouth and tying their extremities (Fig. 536). The internal communication is easily established in eight or ten days ; then the seton can be removed and the borders of the external opening freshened and closed. The patient should be ad- vised to chew upon the opposite side during the healing of the external open- ing, to limit as much as possible the flow of saliva on the diseased side. Another method consists in passing a good-sized thread of silk into the mouth, through the fistula, from without inward, and leaving it there ; removing the needle and attaching it to the end of the thread remaining outside, and carrying it through the tissues into the mouth in the same direction as the former, but not exactly in the same track. The needle is then removed, and the extremities of the thread are firmly tied within the mouth. A fine rubber ligature can be substituted for the silk. The loop cuts its way through the tissues grasped, forming an internal opening, which per- mits the healing of the external one. The method recommended l)y Dr. Homer, which is employed in obstinate cases, consists in the introduction of a wooden spatula into the mouth, opposite the site of the fistula, upon which, by means of a saddler's or other suitable punch, the diseased tissues, duct and all, are removed (Fig. 537). The ex- ternal opening is closed, a cold, dry dressing is applied, and quiet ordered. The end of the duct can be dissected up and passed through a small incision made through the mucous membrane into the mouth, after which the external opening is closed (Van Buren). A small probe should be introduced into the duct from without to prevent it from being cut during the dissection ; when turned inward, the borders of the FIG. 537. Homer's method. OPERATIONS ON THE MOUTH, PHARYNX, AND (ESOPHAGUS. 337 open extremity can be confined to the edge of the incision by a stitch of catgut or horse-hair. Excision of the Tonsils. This operation can be done with an or- dinary tenaculum and bistoury, or with curved scissors. The various forms of tonsillotomes, while they simplify the operation by giving the operator a perfect control over the cutting edge, are not necessary to its execution. To remove the Tonsil with the Knife or Scissors. If the patient be young or unable to retain self-control, give an anesthetic or apply a strong solution of cocaine. Cause a bright light to shine into the open mouth, depress the tongue, seize the tonsil with the tenaculum or for- ceps, draw it inward from between the pillars of the fauces, and with scissors curved on the flat or the probe-pointed bistoury, or an ordi- nary bistoury with the point guarded by adhesive plaster, sever the gland from below upward. It is not necessary at first to remove the entire tonsil, since a curative influence is often established by its incom- plete removal. Among the forms of tonsillotomes in common use are Tiemann's (Fig. 538), Hamilton's (Fig. 539), Mackenzie's (Fig. 540), FIG. 538. Tiemann's tonsillotome. FIG. 539. Hamilton's tonsillotome. and others, the majority of which combine the ability to seize, hold up, and sever the growth. The patient is placed as before stated, and 22 338 OPERATIVE SURGERY. with the index-finger the ring of the instrument is adjusted around the tonsil properly, and the tonsil elevated with a tenaculum, and FIG. 540. Mackenzie's tonsillotome. severed by pressing the knife against it. Any undue hemorrhage can be controlled by ice, pressure, and astringents ; actual cautery is rarely needed. In four instances the internal carotid artery has been wounded by recklessness in cutting the tonsils. OPERATIONS ON THE TONGUE AND OESOPHAGUS. It is often necessary to remove the tongue in part or entirely on ac- count of hypertrophy, and malignant and other growths of its structure. The arteries supplying it are the dorsalis linguse, ranine, and branches from the ascending pharyngeal. The ranine is the principal branch, and runs along the under surface of the tongue, from its base to the apex. The buccal, sublingual, and submaxillary glands are closely associated with this organ in a surgical sense. The facial and sublin- gual arteries will not be endangered, unless the floor of the mouth is operated upon in conjunction with the tongue. It should be remem- bered that the circulation in the opposite sides of the organ does not communicate freely, and consequently ligaturing of the lingual artery of one side will permit of free incision on that side with but trifling hemorrhage. Tongue-tie. This condition depends on an undue extension for- ward of thefraenum linguae, either with or without an abnormal short- ening of it. If the condition be severe enough to call for treat- ment, the end of the tongue is pressed upward by passing the first two fingers beneath it, palm downward, bringing the tense frsenum between them on the palmar surface, when it can be divided with a blunt-pointed scissors at a little distance from, but parallel with its under surface, care being taken not to sever the ranine artery. Ranula. The closure of the ducts of the sublingual and other glands in this situation causes a cystic distention of the ducts, and OPERATIONS OX THE MOUTH, PHARYNX, AND (ESOPHAGUS. 339 even of the glands themselves. If it be not possible to find and probe the duct-openings, it will be necessary to evacuate the contents at the floor of the mouth below the tongue, or, if the tumor be of large size, this must be done in the median line externally, close to the hyoid bone. In either instance it may be necessary to pack the cavity with lint and liquor ferri sulphatis, or cauterize the sack with nitrate of silver, and even to dissect it partially or entirely away. Excision of the Tongue. The tongue may be removed with the knife, scissors, galvanic cautery, ecraseur, or ligature. The last method should be excluded, as the time required and the pain caused by it is greatly in excess of that by the other methods. If the diseased portion be small, it may be taken away by the form of incision best calculated to accomplish the object, since it is not a good plan to se- cure symmetry at the expense of future safety. If the hypertrophy involves the apex, or if a tumor be located at this situation, it can be excised by removing a V-shaped piece in the following manner : Operation. Anaesthetize the patient, place him in a chair in a strong light with the mouth well opened by a special gag, or any suitable in- strument, forced, with a string attached, between the posterior molars. If the patient be in the recumbent posture, the head is turned to one side, to collect the blood in the hollow of the cheek. Pass a stout ligature through each side of the tongue, just outside of the intended site of the apex of the V-incision ; loop them and give each to an assist- ant with instructions to pull the tongue forward ; seize the tip with a pair of forceps, or between the thumb and finger, and with a sharp- pointed, narrow-bladed knife transfix the organ posteriorly from below upward at the point of the V, cutting outward and forward through its borders ; check the points of severe hemorrhage with forceps, and make the incision on the opposite side in a reverse direction backward FIG. 541. Removal of a V-shaped piece. FIG. 542. Flaps united. to join the first incision (Fig. 541). Ligature the bleeding points and unite the flaps by sutures in the usual manner (Fig. 542). A method 340 OPERATIVE SURGERY. has been recommended by Langenbuck to control the hemorrhage when but half or two thirds of the anterior portion of the tongue is to be removed by cutting. A long, well-curved needle, armed with a strong ligature, is entered at the left of the median line of the tongue, behind the portion to be removed, and passed through to the right side and under surface of the organ, so as to carry the ligature beneath the branches of the lingual artery. The ligature is then carried through the right border of the tongue and firmly tied. A similar procedure is repeated on the opposite side of the tongue. These liga- tures can then be used to draw the tongue forward. Dr. Howe, of this city, has devised a "safety-pin clamp," with which he proposes to control the hemorrhage by passing the pin above the arteries and screwing the clamp into position against the intervening tissues. Heath highly commends the drawing of the stump of the tongue for- ward by the finger passed into the pharynx. This traction not only renders the bleeding point more accessible, but the hemorrhage is also directly checked by means of the pressure necessary to draw the tongue forward. Hypertrophy of the Tongue (Fig. 543), involving its entire struct- ure, can be treated by the re- moval of a V-shaped piece in the manner just described. This will shorten its trans- verse diameter and diminish its length. The flaps are then united, and, after union has taken place, the thickness of the tongue can be diminished in the following manner : A strong ligature is passed lat- erally through the organ near to the base, and by this it is drawn forward and held while a wedge-shaped piece is re- moved by transfixing laterally as far back as possible and midway between its upper and lower surfaces. The un- der flap is first made by cutting downward and forward through the under surface of the organ, then the upper flap is formed by applying the knife to the tissue above the last incision. The bleeding points should be ligatured, and the flaps united with sutures. Half of the organ can be removed by first ligating the lingual artery corresponding to that half, after which two long stout ligatures are passed through it near the tip, one on each side of the median FIG. 543. Hypertrophy of the tongue. OPERATIONS ON THE MOUTH, PHARYNX, AND (ESOPHAGUS. 341 line, by these the tongue is drawn forward and upward ; the fraenum and the mucous membrane beneath the tongue are cut with scissors back to the base of the organ ; the tongue is then divided in halves, from before backward, with a knife or scissors, its deeper tissues are separated by tearing with the finger or handle of the knife, and the portion to be removed is finally separated with scissors. The remain- ing half can be removed in a similar manner. If the lingual arteries have not been tied, the ecraseur can be employed, or if it be divided by scissors the bleeding points should be secured as soon as possible. Removal of the entire Tongue. This can be done either through the mouth or beneath the inferior maxilla, or by division of the lower jaw at the symphysis, or on either side of it. It can be removed through the mouth by the knife, scissors, the galvano-cautery, or the ecraseur. When the knife or scissors are to be employed, it is a wise precaution to ligature both lingual arteries to prevent the profuse hemorrhage which must otherwise occur. A stout thread is then passed through the tongue at the juncture of the middle and anterior thirds, and by this the organ is drawn forward and upward, and detached from its connections with the jaw and pillars of the fauces. The muscles of the tongue are then divided by scissors back to near the larynx, as closely to its under surface as the disease will permit. The glosso- epiglottidean folds are now brought under control by passing a long ligature through each. These ligatures are allowed to remain in situ, in order that the floor of the mouth may be drawn forward by them in the event of secondary hemorrhage. The excision is then com- pleted, and all bleeding points are checked. The surface is permitted to heal by granulation. Mr. Whitehead, of Manchester, has frequently operated in this manner with great success, without previously ligating the lingual arteries, but by tying the bleeding points as they presented themselves. The ecraseur offers an ad- mirable means of removing the whole organ, with less danger from hemorrhage than by the use of the knife or scissors ; the results, too, are quite satisfactory. This instrument may be applied through the mouth, or by + J FIG. 544. Ecraseur m position. way of a free puncture made with a stout, sharp-pointed knife introduced from without between the hyoid bone and the jaw, a little nearer the latter, 342 OPERATIVE SURGERY. and caused to enter the floor of the mouth, near the fraenum (Fig. 544). The wire or chain is passed through this opening, around the base of the tongue, in which position, after the tongue is well drawn forward, it is confined by means of three or four stout hare-lip pins passed at short intervals through its base from side to side ; after which the organ is slowly and carefully severed. If the tongue be drawn forward in the usual manner and freely detached from its con- nections with the jaw and floor of the mouth, the same instrument can be quite as readily applied without the submental puncture. The use of the ecraseur for complete ablation can be recommended with confidence ; and it should, if accessible, be selected in preference to galvano-cautery, which is much more likely to be followed by second- ary hemorrhage. The removal below or through the jaw does not offer the chances of success enjoyed by the former methods. The operation devised by Eegnoli affords easy access to all portions of the tongue, except its base, and also furnishes good drainage, but creates a large and some- what dangerous wound. Operation. A crescentic-shaped incision is carried along the base of the lower jaw (Fig. 545), extending from in front of its angles. A vertical incision is then made from the center of this to the median line of the hyoid bone. The flaps are reflected, and the attachments of the lingual and hyoid muscles divided from the surface of. the lower jaw. The tongue is then drawn through the opening and sev- ered by the knife or ecraseur, the bleeding points being secured as fast as they appear. The flaps are united, and the remaining raw surfaces allowed . 545.-lieg, 1 oii', incision. to heal b J granulation. Knox made a vertical incision through the lower lip down to the hyoid bone, extracted a tooth and sawed through the symphysis mentis. The mucous membrane and the muscular attachments of the tongue were then divided, the lin- gual arteries cut and tied, and the tongue removed close to the hyoid bone. Mr. Heart employed the ecraseur instead of the knife. 86- dillot made an <-shaped section of the bone to prevent the frag- ments from sliding after approximation. Billroth divided the jaw between the canine and last molar teeth, corresponding to the dis- eased side of the tongue, and wired the fragments after the removal of the diseased portion. If the floor of the mouth be involved in addition to the tongue, Bill- OPERATIONS ON THE MOUTH, PHARYNX, AND (ESOPHAGUS. 343 roth made an incision about one incli below the border of the lower lip from one facial artery to the other ; at the ends of this incision he made two vertical ones extending to a point about four fifths of an inch below the border of the inferior maxilla ; at the juncture of these vertical incis- ions with the jaw, he divided the bone and turned it downward along with the soft parts, thereby affording ample room to reach the diseased parts within. If the portion to be removed be extensive and the danger from hemorrhage great, a preliminary tracheotomy is advisable. This measure not alone prevents the blood from obstructing respiration, but lessens the dyspnoea frequently caused by a wide separation of the jaws. Kocher recommends the following plan if the floor of the mouth, the pharynx, and contiguous glands be involved along with the tongue. After a preliminary laryngo-tracheotomy and thorough cleansing of the parts, a triangular flap is made, with the base upward, its lower boundaries corresponding to the course of the digastric muscle, and its apex being at the point of connection of this muscle with the hyoid bone (Fig. 546, c, e, d, b). The posterior incision may also be made from this point directly to the anterior border of the sterno - mastoid muscle, thence upward along its border to the angle of the jaw, so as to afford a greater space than is afforded by the former line of incision. These flaps cover the re- gion of the jaw and neck occupied by the facial ar- tery and the submaxillary gland posteriorly, and the lingual artery and sublin- gual gland anteriorly. The flap is dissected up, the ar- teries are tied, and the glands, if involved, are re- moved. This exposes the side of the tongue and floor of the mouth for easy inspection and ma- nipulation. The larynx and pharynx are then protected from the en- trance of blood by a large sponge to which a string should be attached, and the myo-hyoid muscle is divided close to the jaw, exposing the tongue freely. The organ is now drawn through the opening, split, and the half of it corresponding to the flap is removed, including, if neces- sary, the floor of the mouth, pillars of the fauces, and pharynx down to the hyoid bone. The remaining portion can be removed in a similar manner, through a triangular opening on the side corresponding to it, or FIG. 546. Kocher's operation. 344 OPERATIVE SURGERY. through the primary opening, if the extent of the disease will permit. As before remarked, the operation, which involves the bone and soft parts around it, results less favorably than when the tongue is re- moved through the mouth by the methods described for that purpose. The after-treatment consists in keeping the mouth cleansed, while to the raw surfaces iodoform and iodoform gauze, or other suitable anti- septic dressings, are applied. The tracheotomy-tube should not be re- moved until all dangers from inflammation and the discharges are ended. Results. The rate of mortality from removal of the tongue by all of the methods described is considerable, fixty-six out of two hundred and forty-four cases having died. (Esophagotomy. It sometimes becomes necessary to open the oesoph- agus on account of obstruction due to foreign bodies lodged in its cer- vical portion. In this connection it is well to recall the relations of the oasophagus. It begins opposite to the cricoid cartilage, and is located, in this region, somewhat to the left of the median line. The situation of the foreign body is usually marked by a greater or lesser prominence on the left side, below the cricoid cartilage ; or, if this be not mani- fest, the exact site of the canal can be determined by the introduc- tion into it, through the pharynx, of a good-sized bulbous or other form of probang. The following are the important surgical relations of the oesophagus in the cervical region : In front, with the trachea, above, and with the thoracic duct and the thyroid gland below ; be- hind, with the vertebral column and longus-colli muscle ; at the sides, especially the left, with the common carotid and inferior thyroid ar- teries, and thyroid lobes. The recurrent laryngeal nerves lie between it and the trachea. Operation. Always employ an anassthetic ; place the patient on the back, with the chest and shoulders elevated and the head turned to the opposite side ; feel for the foreign body, and, when it is found, make the incision directly at that point. If the foreign body be not discernible, make an. incision about four inches in length on the left side, between the sterno-mastoid muscle and the trachea, beginning at the upper border of the thyroid carti- lage. The platysma and fascia are divided on a director ; the borders of the wound are separated, the omo-hyoid is drawn outward, and the sterno- and thyro-hyoid muscles inward ; this exposes the sheath of the carotid, which is drawn outward and retained ; the lobe of the thyroid gland is raised and drawn inward ; the larynx carefully outlined and drawn forward and held while the location of the foreign body is sought for; if not present or distinguishable, the bulbous probang is then introduced to mark the outline of the tube, the wall of which is raised with a tenaculum and opened sufficiently to admit the finger, care being taken to avoid the recurrent laryngeal nerve. The site of the obstruction is located by passing the finger into the tube, and the cause OPERATIONS ON THE MOUTH, PHARYNX, AND (ESOPHAGUS. 345 is removed by suitable forceps, aided by manipulations from without, and by lengthening the incision if necessary. The opening in the O3sophagus may be closed with fine catgut, the external incisions united in the usual manner and dressed antiseptically, and liquid food introduced through a tube for a few days. Or the entire wound may be left open, a feeding-tube introduced through it into the stomach, and allowed to remain three or four days at a time ; then it is re- moved, to be cleaned. As soon as the cut surfaces become granulated, the tube may be removed from the opening, and a smaller one em- ployed, which is passed into the stomach through the nostril. The patient is fed through this until the oesophageal opening has com- pletely closed. Fallacies. The foreign body may be mistaken for an enlarged gland on external examination. The oesophagus may be confounded with the longus-colli muscle at first ; however, a moment's examina- tion will serve to dispel the doubt. If the probang be introduced through the pharynx, its exact location will be established. The re- spiratory movements of the oesophagus, distending and collapsing alternately, are important aids in determining its identity. Results. Eighty-two cases are reported, of which nineteen died ; but from causes independent of the operation in many instances. The rate can be placed at about twenty-two per cent, which will surely be lessened in the future if the operation be done as early as it should be. Stricture of the (Esophagus. This condition depends upon a cir- cumscribed inflammatory action or other morbid process, involving one or more coats of the tube, and causing a narrowing of its caliber, which manifests itself proportionately to the degree of constriction. It may be limited to one side, or involve the whole circumference of the tube. The most frequent site is opposite the cricoid cartilage, where the pharynx and oesophagus become continuous with each other. The stricture can be treated by dilatation, for which purpose various forms of dilators have been constructed (Fig. 547). These and all other FIG. 54*7. (Esophageal dilators. forms should be introduced as often as necessary by extending the neck and passing the instrument carefully downward in contact with the posterior portion of the pharynx, guided by the index-finger of the disengaged hand. No force should be employed, for fear of causing a false passage. The surgeon should always eliminate the possibility 346 OPERATIVE SURGERY. of aneurismal constriction of the tube before an attempt is made to overcome the obstruction. The sponge extremity of the probang can be used where unusual caution is desirable in explor- ing this passage. Retrograde Divulsion. In 1883 Loreta, of Bo- logna, opened the stomach, passed a divulsor through the opening into the lower third of the oesophagus, and ruptured a stricture at this point sufficiently to allow the passage of food. He has since repeated the operation on two occasions, and in each case it was followed by satisfactory results. Internal CEsophagotomy. This operation is per- formed by an appropriately constructed instrument (Fig. 548), sometimes so arranged as to be passed upon a guide, as in internal urethrotomy, and has been successfully practiced on several occasions. How- ever, the contiguity of important anatomical struct- ures, and the inability to comprehend the exact re- lations of the stricture to the outer wall of the tube, make the operation an exceedingly hazardous one. If it be attempted, the constriction should be incised only sufficiently to admit a bougie, by the means of which the treatment should be continued. Strictures of the cervical portion of the oesopha- gus may be divided from without. The stricture is first located by a bougie introduced into the tube, and is then cut down upon through an incision simi- lar to that for cesophagotomy. Results. Internal oesophagotomy has been per- formed, in all, about nineteen times, of which one third died in sixteen days from results associated with the operation. Of the remainder, three are said to have recovered, while the others survived for a period from one month to several years. About one third of the cases required one or more repeti- tions of the operation. CEsophagectomy. (Esophagectomy consists in ex- cising a portion of the cervical oesophagus through an incision made in the same manner as for oasophagotomy, for the removal of a cancerous growth. The upper end of the lower portion of the tube is then raised forward and united to the wound ; thereby forming an opening through which food may be introduced by means of a tube. Results. Only five or six cases have as yet been reported. In two of these, life was prolonged for months ; the remainder died soon * FIG. 548. Sands' instrument for internal cesoph- agotomy. OPERATIONS ON THE MOUTH, PHARYNX, AND (ESOPHAGUS. 34-7 after the operation. There is reason to believe that life can be more prolonged by feeding through a tube in the usual manner, than by this procedure. (Esophagostomy. This procedure is employed to establish a fistu- FIG. 549. Bris- tle probang. FIG. 550. Sponge and bucket probang. FIG. 551. Cusco's throat- forceps. lous opening, with the tube, below the point of an incurable, impassa- ble constriction. It provides for the introduction of food into the stomach, and serves as a temporary palliative measure. Results. It has been performed thirty-two times, in which about sixty per cent of the patients perished. Of this number, twelve died from the operation directly or from its sequels. The removal of foreign bodies from the oesophagus is accomplished 348 OPERATIVE SURGERY. FIG. 552. Mathicu's throat-forceps FIG. 553. Burgc's throat-forceps. by probangs (Figs. 549 and 550) and various forms of long forceps (Figs. 551, 552, and 553). CHAPTER XIV. OPERATIONS ON HOLLOW VISCERA IN CONTACT WITH SEROUS SURFACES. THE injuries of these organs which require surgical treatment may result either from external violence, or become part of the pro- cedure necessary for the removal of obstructions in the intestinal tube, or of malignant growths from the duodenum, stomach, or intestines. In these operations it is important : 1, to avoid all unnecessary hem- orrhage ; 2, to prevent the escape of irritating matter into the abdom- inal cavity ; 3, to unite the divided surfaces so that they shall remain properly opposed, and be followed by perfect union ; 4, to avoid all unnecessary shock and septic or irritating influences. The first indi- cation is met by carefully avoiding any incisions through the line of the established course of vessels, and by the use of needles which do not possess cutting edges (as when their points somewhat resemble those of the ordinary sewing-needle), but enter the tissues by causing their separation. To meet the second indication requires a great degree of caution irrespective of the knowledge of any established measures. The lips of the wound should always be kept uniformly and well raised by means of forceps ; or, by strong ligatures passed through their bor- ders at suitable situations. If the nature of the case will permit, the contents of the Discus should be removed before the operation is com- menced, and at all times the serous surfaces must be protected from con- tact with irritating matters, by means of broad, thin, antiseptic sponges or other suitable agents moistened in a warm, mild, antiseptic fluid. To fulfill the third indication, sutures of various forms and meth- ods of application are employed ; the aim of all being to bring the serous surfaces in contact, and maintain them so until firm union is HOLLOW VISCERA IN CONTACT WITH SEROUS SURFACES. 349 FIG. 554. Lcmbert's suture. established. To do this, it is necessary to roll the borders of the wound inward, since the mucous surfaces will not unite to each other (Fig. 554). The size of the wound has to do with its treatment. If it be of large size, it may be advisable to connect it with the opening in the abdominal walls, and allow the resulting fistulous opening to close spontaneously. When it is possible, however small the wound of the intestine may be, it should be closed, or it may permit the escape of irritating matters into the abdominal cavity. The fourth indication is very important, especially if the operation be prolonged and tedious, or if the intestines be removed from the cavity of the abdomen. The room in which opera- tions on the abdominal contents are performed should be thoroughly cleansed and fumigated when possible, and in every way made aseptic, If its temperature can be raised to about 90 F., and the atmosphere moistened with antiseptic vapors, the surroundings will be much im- proved, especially if the abdominal contents are long exposed. If the intestines be removed from the cavity, they must be surrounded by cloths saturated with antiseptic fluids, and kept warm and moist by re- peated applications of the same until they are replaced. The " toilet " of the abdominal cavity must be cautiously and perfectly made before it is closed, and suitable provisions for drainage established, if per- nicious secondary local processes be apprehended. As a rule, the su- tures should not include the mucous surface, but should extend down to it. They should not be more than two lines apart, nor include more than one line of the intestinal substance, and should be cut short. Continuous Suture. The name defines ita method of ar- rangement. It is exceedingly useful in join- ing the borders of long cuts of either a serous or cutaneous surface. In the latter the stitch- es are further apatt than when applied to se- rous surfaces, and the cut surfaces of the wound are brought directly in contact with each other (Figs. 555 and 80). FIG. 556. Continuous suture. FIG. 556. Lcmbert's suture. 350 OPERATIVE SURGERY. Lembert's Suture (Figs. 554 and 556). This form of suture is an admirable one, easy of comprehension and of application. It can be Fia. 557. Gely's suture, external appearance. used indiscriminately in all wounds of serous membranes, either in the continuous or interrupted forms. Gely's Suture (Fig. 557). In this variety a long suture is selected and armed with a needle at each end. The needles are inserted near the angles of the wound, about two lines from the edges, and carried along the interior of the bowel for a sixth of an inch, then brought out precisely on the same level, so as to again appear on the peritoneal surface. The sutures are then crossed, the right needle being passed through the puncture made by the left, and conversely. If a knot be made at each crossing, slip- ping of the sutures will be prevented. The number of the crossings will vary with the size of the cut. By this method the edges of the wound are thoroughly inverted (Fig. 558), and all danger of extravasation is prevented. Jobert's Method. When the intestine is completely divided transversely, its lower end is turned or tucked in for a short distance, the upper end pushed within it, and their serous surfaces are united by fine sutures (Fig. 559). It will be necessary to separate the mesentery from each extremity of the intestine for a short distance in order to per- mit the coaptatiou just described (Fig. 560). If the mesentery FIG. 558. Gely's suture, internal appearance. HOLLOW VISCERA IN CONTACT WITH SEROUS SURFACES. 351 FIGS. 559, 560. Jobert's method. be separated unnecessarily, sloughing of the intestine is likely to occur. Czerny-Lembert Suture. Two rows of sutures are employed in this method, neither of which, however, is passed through the mu- cous membrane (Fig. 561). The first series brings the edges of the FIG. 561. Czcrny-Lembert suture. a. Mucous coat. b. Muscular coat. c. Serous coat. Fio. 562. Gussenbauer's suture, a. Mucous coat. b. Muscular coat. c. Serous coat. mucous membrane together ; the second, or external series, unites the serous surfaces of the bowel. Owing to the eversion of the intestinal structures, the first row can be introduced without difficulty. Gussenbauer's Suture. By means of this form of suture the mu- cous and serous structures of the intestine may be brought together by one suture (Fig. 562). However, this stitch is complicated and somewhat tedious, and affords no additional security to repay for the delay and difficulty attending its use. 352 OPERATIVE SURGERY. OPERATIONS ON THE STOMACH. It sometimes becomes necessary to open into the cavity of the stom- ach in order to remove foreign bodies, or to establish a permanent communication with it through the abdominal walls, for the purpose of supplying alimentation. It is therefore very important to understand its relations to the abdominal walls, and likewise to other contiguous parts. It lies principally in the epigastric and left hypochondriac regions. Its anterior surface is directed upward and forward, and is in relation to the diaphragm and the under surface of the left lobe of the liver, and, unless empty or adherent posteriorly, comes in contact with the abdominal walls in the epigastric region. It is altered in its position and rela- tions by the act of respiration, de- * * scending with in- spiration and as- cending with ex- piration ; when empty, it retires posteriorly and is covered by the left lobe of the liver. The convexity of the stomach sel- dom rises above a line extending be- tween the carti- lages of the ninth ribs. The trans- verse colon lies at its lower border when the stomach is moderately dis- tended. The identity of the stomach is es- tablished by the knowledge of its relation to the under surface of the liver and dia- phragm, by its pale color and great size, and by the arrangement of the gastro-epiploic vessels. FIG. 563. a, b. Left lobe of the liver, a. Cardiac end of the stomach, c. Transverse colon, e. Ascending colon. d. Descending colon. g, 7 3-4 - 2 1 -- FIG. 790. O'Dwyer's instruments for intubation of the larynx, a. Mouth-gag. b. Introducer, with larynx tubes, c. Extractor, d. Scale. years for which the corresponding tubes are suitable. For instance, the smallest tube when applied to the scale will reach to the first line, marked 1, and is intended to be used up to the age of twelve or fifteen months ; the size marked 2 is suitable for the next year, 3 and 4 for these years, and so on. When the proper tube is selected for the case 504 OPERATIVE SURGERY. to be operated on, a fine thread is passed through, the small hole near its anterior angle, and left long enough to hang out of the mouth after the introduction of the tube, its object being to withdraw the tube should it be found to have passed into the oesophagus instead of the larynx. " The obturator is then fastened tightly to the introductor, to pre- vent the possibility of its rotating while being inserted and passed into the tube. " The following is the method of introducing the tube, which is done without the use of an anaesthetic : The child is held upright in the arms of a nurse, and the gag (Fig. 790, a) inserted in the left angle of the mouth, well back between the teeth, and opened widely ; an assistant holds the head, thrown somewhat backward, while the op- erator inserts the index-finger of the left hand into the mouth to ele- vate the epiglottis and draw the bone of the tongue forward, and at the same time direct the tube into the larynx. " The handle of the introductor (Fig. 790, b) is held close to the patient's chest in the beginning of the operation, and rapidly elevated as the canula approaches the glottis. The tube is then pushed down- ward, without using much force. The tube is then detached. The joint in the shank of the obturator is for the purpose of facilitating this part of the operation. As soon as the obturator is removed, and it is ascertained that the tube is in the larynx, the thread is with- drawn, but at the same time the finger is kept in contact with the tube to prevent its being also withdrawn. " It is important that the attempt at introduction be made quickly, as respiration is practically suspended from the time that the finger enters the larynx until the obturator is removed. It is, therefore, under the circumstances, much safer to make several abortive attempts than one prolonged effort, even if successful. "For the purpose of removal, the patient is held in a similar posi- tion, except that the head is not inclined backward, or very slightly so, and the extractor (Fig. 790, c) passed into the tube guided by the index-finger of the left hand, which also fixes the epiglottis, and is brought in contact with the head of the canula. Firm pressure with the thumb is then made on the lever above the handle while the tube is being withdrawn. If secondary dyspnoaa supervenes at any time, the tube should be removed and a larger one substituted. These tubes will also prove valuable as dilators in chronic stenosis of the larynx or trachea." It is recommended by Dr. O'Dwyer that preliminary practice in the introduction and removal of the tube be had upon the cadaver when this means of gaining experience is feasible. The removal of the tube is more difficult than the introduction, on account of the trouble of inserting the blades of the extractor into the open upper MISCELLANEOUS OPERATIOXS. 505 end of the tube while more or less completely hidden from view by the natural position of the surrounding soft parts. This part of the operation becomes especially troublesome when the patient offers any opposition to the attempt, and it may become necessary under these circumstances to administer an anaesthetic- before the tube can be safely removed. Prognosis. The rate of mortality in laryngeal obstruction when treated by this method is not as yet well established, although it ap- pears thus far to compare favorably with that following either of the varieties of bronchotomy. This plan certainly offers especial advan- tages for the treatment of stenosis of the larynx from other causes, and for the relief of those cases of acute stenosis for which the friends of the patient refuse tracheotomy as a means of relief. Foreign Bodies in the Bronchi. It is advisable to endeavor to ex- tract a foreign body located in either bronchus rather than to trust to nature to expel it. Its site should be carefully determined by auscul- tation it is more frequently located on the left side before the open- ing is made in the trachea. After this, if a flexible probe be passed through the opening in the line of the suspected bronchus, it may be easily detected. The foreign body may be grasped . by forceps of a proper shape and size, or a wire with a hooked extremity may be passed beyond it, and withdrawn, thus displacing or removing the obstruction. A loop of surgical silver wire, as suggested by Dr. J. L. Little, can be pushed past it, turned somewhat and withdrawn with the best of results. In any instance no harm can be done by this simple agent. Half an hour is quite sufficient time to continue the manipulation. Thyrotomy. This operation consists in dividing the thyroid car- tilage exactly in the median line, together with the crico-thyroid and thyro-hyoid membranes when additional room is desired. Morbid growths and foreign bodies in the larynx, below the false vocal cords, which threaten death from asphyxia and can not be removed through the mouth, demand its performance. It is wise to anticipate the dan- ger that may arise from the passage of blood into the trachea, by pre- liminary tracheotomy, especially if the tumor be a large or a very vas- cular one. Operation. Place the patient as for tracheotomy ; administer an anaesthetic ; make an incision an inch and a half in length in the median line, extending from the hyoid bone downward ; divide the fascia on a director ; separate the sterno-hyoid muscles, and with a grooved director press aside the tissues beneath, and expose the angle of the thyroid cartilage. If the patient be a child, this will be some- what difficult to discern, 6ven after the exposure ; still, the center of the notch at the upper and lower borders of the cartilage marks the extremities of the line of the incision to be made. The cartilage is 506 OPERATIVE SURGERY. held firmly by a tenaculum, and the division made exactly in the me- dian line, with a sharp-pointed knife, down to the mucous lining within. If it be divided at either side of the median line, the origin of the corresponding vocal cord will be cut. After all hemorrhage is checked, the mucous lining is divided and the lips of the cartilage wound separated by hooked retractors, and, if need be, the incision extended through the membranes above and below. The obstruction is then removed and the cartilage accurately apposed and united by fine catgut. The soft parts are then united and treated antiseptically. If the cartilage be not accurately joined, the functions of the vocal cords will be impaired, owing to their abnormal relations to each other. If the cartilaginous ridge be nicked transversely before its division, it can be accurately apposed thereafter by joining the carti- laginous borders on the line of the nicks. Results. Nearly eight and one half per cent die from the opera- tion. Sub-hyoid Laryngotomy, or Pharyngotomy. This operation is ad- missible for the removal of foreign bodies and morbid growths situ- ated high up in the air-passage, and for the relief of abscesses at the base of the epiglottis. Operation. Place the patient as for laryngotomy ; administer an anaesthetic, and make an incision an inch and a half or two inches in length transversely along the lower border of the hyoid bone, with its center in the median line. The integument, fascia, platysma, and the inner portions of each sterno-hyoid muscle, and finally the thyro- hyoid, are divided on a director. The only vessel contiguous to the incision is the superior thyroid artery, which runs along the upper bor- der of the thyroid cartilage, parallel with the incision. As soon as the thyro-hyoid membrane is cut, the epiglottis will project through the opening, and must be drawn aside, when the tumor will be ex- posed to view. After the removal of the growth, the wound is closed and dressed antiseptically. The majority of the conditions calling for this operation can be satisfactorily treated through the mouth. Prognosis. The operation itself implies no unusual danger to the patient. Laryngectomy. The removal of the entire larynx is not a difficult operation if the surrounding tissues be not involved by the disease. Operation. Make a vertical incision in the median line from the hyoid bone to the second ring of the trachea ; free the sides of the larynx from its muscular attachments without opening into it ; draw the trachea forward with a hook and separate it transversely from the larynx ; a siphon-tube of vulcanite is then introduced, or the Tren- delenburg tampon, to prevent the entrance of blood, and at the same time afford a proper channel for the use of the anaesthetic. If there be much oozing of blood, the head may be lowered to cause it to flow MISCELLANEOUS OPERATIONS. 507 from the trachea, when the posterior and upper connections of the larynx are severed. The oesophagus must be carefully located, or it may be cut. The tissues should be separated by the fingers when pos- sible, aided by blunt-pointed scissors. The amount of hemorrhage is trifling and easily controlled ; the branches of the superior and in- ferior thyroid vessels furnish the principal bleeding points, and these should be tied and divided between two ligatures before the growth is separated from its connections. The after-treatment consists in keep- ing the parts thoroughly cleansed, and regulating the temperature of the room, together with careful attention to the tracheal tube. It often happens that in addition to the larynx the hyoid bone, base of the tongue, pharynx, and oesophagus, are involved in a malignant growth. The first step under these circumstances is to introduce the tampon canula of Trendelenburg, or a substitute, through which the anaes- thetic is administered. Make a transverse incision through the skin from the inner edge of one sterno-mastoid muscle to the other, pass- ing half an inch above the hyoid bone ; from this carry a second one vertically downward along the median line of the trachea to the in- cision made to open the trachea ; turn the flaps outward ; remove all large glands'in the vicinity ; divide the muscular attachments to the hyoid bone ; tie the lingual and superior thyroid arteries ; excise the tongue below the disease, along with the palato-pharyngeal arches if necessary, carefully avoiding the external carotid arteries, when it is possible ; if not, draw them forward along with the pharynx and divide them between two ligatures ; cut the lingual and hypoglossal nerves. The larynx is now separated from the trachea by cutting the latter just below the cricoid cartilage ; a cauula is introduced into it ; the parts are thoroughly washed with a carbolized solution ; the flaps placed in contact with the raw surfaces without sutures, and the wound sprinkled with iodoform. If the oesophagus be divided, its lower extremity must be kept open and so placed that it can be protected from the entrance of discharges, and become an available channel through which to nourish the patient. Results. The prognosis of complete extirpation is better than the partial. In speaking of the results, Prof. S. D. Gross says : " Of thirty-seven complete excisions, nineteen recovered and eighteen died, at periods varying from ten to sixteen days, the cause of death in twelve having been pneumonia. Of the entire number thirty were for carcinoma, of which sixteen perished from the effects of the operation ; seven died of the recurrence of the disease in from four to nine months ; one died from an accident, and six were still living." After the extirpation of the larynx, its place may be supplied by an artificial appliance which, although ingenious, serves as a poor substitute for the normal parts. Cohen, of Philadelphia, in a paper on "Does Excision of the Lar- 508 OPERATIVE SURGERY. ynx tend to the Prolongation of Life ? " gives the results of sixty-five complete operations, over forty of which were done for carcinoma. "Without entering into the details of the cases, it is sufficient to add that Dr. Cohen is of the opinion that tracheotomy and simpler means give a much better chance of prolonging life. Removal of a Goitre (Watson). When the patient is in danger of suffocation, it is admissible to attempt the removal of the growth, which is done in the following manner : Operation. The patient is placed in the dorsal position with the head situated so as to afford the best opportunity for breathing ; care- fully administer an ansesthetic ; make a free incision in the median line from the upper part of the growth to the sternal notch ; divide all the tissues on a director in the line of the incision down to the capsule ; draw aside the muscles covering the growth if its size will permit ; if not, cut them transversely on a director ; secure all bleed- ing points as fast as seen ; separate the cervical fascia from the capsule of the tumor with the fingers, down to the thyroid arteries, which must be ligatured. All fibrous connections between the capsule and the fascia should be tied before they are cut. The capsule can now be opened and its attachments to the growth severed by the scissors. If the capsule be opened before the arteries are ligatured, the hemor- rhage will be profuse and the ability to control it limited. After all hemorrhage has ceased, the wound is closed with catgut sutures, drained, and dressed antiseptically. Results. The chance for the life of the patient is flattering. Since the plan of operation just described has been practiced, less than seven per cent have perished from it. The operation has been performed about three hundred and forty-five times since 1877. Recently, when done with antiseptic precautions, a large proportion have proved suc- cessful. Total extirpation is no more fatal than incomplete. Kocher has pointed out the fact that, if the thyroid body be removed before adolescence, cachexia followed by idiocy of the patient are common sequels. Arthrectomy. The performance of this operation is limited sub- stantially to the knee-joint, and consists in forming a flap by a semi- lunar incision, similar in its outline to the one employed in excision of the knee.' The flap is reflected upward, and the capsule opened at each side of the patella and its ligament, or the patella may be sawn across and the fragments turned upward and downward. The re- mainder of the operation consists in the careful removal of all the diseased portions of bone, cartilage, synovial metobrane, and liga- ment, with scissors, scoops, etc. The most difficult part of the operation is the removal of the pos- terior portions of the semilunar cartilages and the synovial membrane at the posterior part of the joint. Much time and patience are neces- MISCELLANEOUS OPERATIONS. 509 sary to faithfully meet the indications of this operation. - After all hemorrhage has ceased, the entire cavity, including the upper syno- vial pouch, must be thoroughly cleansed and drained, and an anti- septic dressing applied to the limb. Prognosis. The results thus far do not warrant the belief that this operation can be employed as a suitable substitute for excision, except, perhaps, in those cases where suppuration is slight, disease of the bone superficial and circumscribed, and when no constitutional vice is present. Wiring the Patella. The generally accepted opinion that this operation is a justifiable measure in selected cases, and under suitable conditions, requires that its modus operandi be given some attention. Operation. An incision is made transversely across the joint from one condyle to the other, passing between the fragments of the bone and freely ex- posing the joint-cavity. All blood-clots and bony asperities are removed from the broken borders of the fragments. The lacerated tissues about the joint are trimmed away and the blood-clots turned out. The fibrous tissues at the broken borders of the bone are trimmed off closely. Every form of blood and for- eign substance must be removed from the joint-cavity, especial care being tak- en to cleanse the upper synovial pouch and the posterior aspect of the joint. Drainage should be made through the posterior wall at each condyloid depres- sion, carefully avoiding the nerves and vessels in the popliteal space. The frag- ments are then drilled (Fig. 791), and one or more wire sutures introduced (Fig. 792). The joint-cavity is again thoroughly cleansed, all hemorrhage checked, and the fragments placed in contact with each other, the sutures tightened, their ends twisted together, cut short and turned inward from the surface (Fig. 793). The cut borders of the capsule of the joint are united independently by a continuous suture of fine catgut, after FIG. 791. French bone-drill. 510 OPERATIVE SURGERY. which the superficial tissues are joined by catgut of a larger size. Horse-hair drainage may be made at the sides between the tissues FIG. 792. Wire introduced. FIG. 793. Fragments united. joined by the two rows of sutures. The antiseptic douching should be continuous during the entire operation. The external dressings are applied, and the limb is immovably fixed in an extended position. After a week or ten days fresh dressings are applied, and the drainage agents removed ; if suppuration has not occurred, one redressing may suffice. Yet it is better to again redress the limb after a week or so, when, if the wounds be healed, the limb can be confined in a plaster- of- Paris splint and the patient permitted to move around. The op- eration may be performed at any time during the first week or ten days after the injury. If the fracture be compound, it should be wired at once. In an old case, when the quadriceps extensor tissues have become contracted and atrophied, a V-shaped incision through its structure may be necessary in order to bring the freshened edges of the fragments in contact. The olecranon process, when fractured, may likewise be wired. The wire sutures need not be removed at all unless they cause trouble. Silk- worm gut is sometimes employed for this purpose, instead of the silver wire. Results. Prior to 1883 the patella had been wired forty-nine times, of which two of the patients died, one of pyaemia and one of exhaustion. Besides these, six cases resulted in suppuration and an- chylosis. During the last two years upward of a hundred and forty cases have been reported, in a few of which suppuration has occurred, and in two or three death has followed. In my opinion, this measure should not be employed except for other reasons than that of the existence of a simple fracture of the bone, because I do not believe that it is good surgery to expose a patient to the contingencies of suppuration, amputation, anchylosis, and even death, for the better rectification of an injury, which at its worst has no tendency to ter- minate fatally, and almost invariably results in a serviceable limb when treated by the ordinary methods. Movable Bodies in Joints. Movable bodies in joints not infre- quently become a source of so much annoyance that the comfort of MISCELLANEOUS OPERATIONS. 511 the patient, as well as the usefulness of the limb, demand their re- moval. Ordinarily these bodies appear at intervals at some point cor- responding to the external line of the articulation, where they can be easily felt, and where they will remain until displaced into the articu- lation again by movements of the joint or by manual manipulation. Operation. An attempt to remove these bodies should not be made except under strict antiseptic precautions. The patient is given an anaesthetic, or, if the object be a small one, an injection of cocaine may be employed instead. After the movable body is fixed firmly in position by passing into it through the superficial tissues a sharp- pointed awl-like instrument, an incision is made directly down upon it, all bleeding checked, and the synovial lining of the joint is carefully opened sufficiently to permit the introduction of a strong pair of sharp-toothed forceps, by which the movable body is grasped and care- fully drawn through the incision in the soft parts. If it be adherent to the deeper joint-structure, it may be either pulled or cut away. The wound is closed by two rows of sutures, one of fine catgut, that unites the borders of the synovial membrane and its subjacent tissue, the second completely unites the remaining tissues. A few strands of horse-hair or catgut introduced between the tissues united by the two rows of sutures are sufficient for suitable drainage. The limb is now dressed antiseptically and immovably fixed in the extended position. At the end of four or five days the dressing is removed, drainage agents withdrawn, and the limb redressed as in the first instance. If the drainage agents are composed of a material that can be absorbed, one dressing may suffice for the entire treatment of the case. If the foreign bodies be not accessible during their wanderings, it may become necessary to open the joint in front by a free incision to re- lieve the suffering of the patient. Flexion and extension of a joint often aid in the removal of these bodies. Prognosis. The danger to life or limb is trivial when the opera- tion is performed antiseptically. Belief from the suffering is certain if all the offending agents be removed. Ganglion is a name applied to a limited though abnormal collec- tion of fluid found in connection with the sheaths of tendons, and situated most commonly at the back of the wrist, although found not infrequently at the anterior surface and in the palm. It is also de- pendent on the protrusion of the synovial lining of the carpal articular surfaces, through a rupture of the fibrous sheath by which they are connected with each other. Two methods of treatment are commonly employed : 1. The simple or palliative method. 2. The radical or curative method. The palliative method comprises simple measures, such as rest to the part, pressure, counter-irritation, tapping, etc. These measures are sometimes followed by permanent recovery. 512 OPERATIVE SURGERY. The radical method has two distinct plans of procedure : 1. The rupture of the ganglion by pressure with the thumbs or by a sharp, quick blow with the back of a book, while the hand is placed on the knee. After this the simple measures may be employed. 2. The sac may be divided subcutaneously, under antiseptic precautions, or a free incision may be made through the soft parts down to the sac. It is then opened, the contents evacuated, and the borders trimmed sufficiently to permit their union, which is accomplished by sewing them with a continuous suture of fine catgut. Antiseptic precautions should be rigidly enforced during and subsequent to this plan of operation. It sometimes becomes necessary to scoop or dissect out the diseased membrane, especially when the disease is in the course of the tendi- nous sheaths of the digits, before a cure can be effected. The injection of irritating fluids, such as tincture of iodine, etc., is recommended with much reserve. Prognosis. The radical method of treatment is" the only one that offers a fair prospect of cure, and this is not usually successful unless the diseased membrane be treated by means of direct incision. If it become necessary to dissect or scrape away the synovial sheaths, the prognosis of usefulness of these digits is somewhat dubious. How- ever, so far as the preservation of life and limb is- concerned, neither is exposed to unusual danger if the surgical principles of antisepsis be strictly observed. Wiring of Bones for Compound Fractures. This operation is con- sidered now to be an entirely proper one, when it can be done with strict antiseptic precautions. It is indicated especially if "the tendency to displacement of the fragments be great, due to either involuntaryor voluntary muscular movements. Operation. Administer an anaesthetic, and employ all antiseptic precautions. Enlarge the wound of the soft parts in the direction best intended to expose to view the injuries of the deeper tissues and to avoid injury of the blood-vessels and nerves. Trim off the bruised portions of the soft parts, both deep and superficial, with scissors. The periosteum should be carefully preserved, and be replaced in the normal position, when possible, even if it have been detached from the bone. The disconnected fragments of bone, and other loose portions of bone that can not be preserved, should be taken away. Eemove the blood-clots, check the haemorrhage, and make counter-openings for drainage. The fracture is now reduced, and the remaining fragments are drilled and united together firmly with fine silver wire or silk-worm gut. The drainage-tubes are then introduced, the openings of the soft parts are closed by catgut sutures, the limb dressed antiseptically, and immovably fixed by being incased in a plaster-of-Paris splint, or with strips of tin or iron placed longitudinally. The general princi- ples relating to antiseptic dressings should be observed in the further MISCELLANEOUS OPERATIONS. 513 treatment of the case. The wire sutures need not be remoyed unless they cause trouble. Prognosis. The prognosis is excellent. Many useful limbs have been gained by this method, combined with strict antisepsis, perfect immobility, and suspension, that would otherwise have been amputated or have recovered with great loss of function. 33 INDEX. ABDOMINAL aorta, ligature of. 60. linear guide to, 60. Abdominal section, 362. explorative, 362. Abdominal tourniquet, Brandis', 287. Esmarch's, 287. Lister's, 287. Lloyd's, 289. Pancoast's, 287. Abscess in the right iliac fossa, 373. perityphlitic, 373. Actual cautery, 35. Acupressure, 31. * pins, 32. Adams' operation for subcutaneous division of the neck of the femur, 216. Adductor magnus, tenotomy of, 158. Agents for controlling hemorrhage, 23. Agnew's operation for radical cure of in- guinal hernia, 383. Air in the veins, 65. symptoms, 55. treatment of, 55. preventive treatment of, 55. Allis' ether-inhaler, 8. Amputating knife, manner of grasping the, 230. knives, 230. knives, the catlin, 231. saw, proper method of using an, 233. saws, 232. Amputation, agents required for, 230. circular method, 224. circular method, modified, 226. classification of flaps, 224. comparative merits of different forms of flaps, 230. double-flap method, 227. equilateral flaps, 229. hood flap, 229. how to operate, 235. Langenbeck's method, 228. mixed double-flap method, 228. oval method, 227. periosteal flap, 229. rectangular-flap method, 228. single-flap method, 227. Teale's method, 228. the retractor in, 236. Amputation at the ankle-joint, Pirogoff, 270. Bruns' modification of Pirogoff's, 272. Esmarch's modification of Le Fort's, 273. Fergusson's modification of Pirogoff's, 271. Le Fort's modification of Pirogoff's, 272. Roux's, 269. Syme's, 267. modification of Syme's, 268. Amputation of the arm, 248. circular-flap method, 248. large anterior and small posterior flaps, 250. musculo-cutaneous flaps, Langenbeck, 249. unequal double-flap method, 249. Amputation at the elbow- joint, 247. circular method, 247. single-flap method, 248. Amputation of the forearm, 246. circular method, 246. equilateral skin-flaps, 246. musculo-cutaneous flaps, 247. Amputation at the hip-joint, 287. anterior oval method, Verneuil, 296. circular method, Dieffenbach, 292. lateral-flap method, 296. long anterior and short posterior flap, Maenec, 290. single-flap method, Malgaigne, 293. Amputation at the knee-joint, 278. bilateral method, 279. circular method, 280. long anterior, with a short posterior flap, 281. through the condyles, 281. through the condyles, Carden, 282. through the condyles, Gritti, 283. Stokes' modification of Gritti's, 283. Amputation of the leg, lower third, 274. lower third, bilateral method, 276. lower third, circular, with periosteal re- flection, 274. lower third, hood or oval flap, 277. middle third, 277. middle third, unilateral-flap method, 278. supra-malleolar, 274. upper third, 278. , Amputation, lower extremity, 255. through medio-tarsal joint, Chopart, 262. 516 INDEX. Amputation through medio-tarsal joint, Forbes' modification of Chopart's, 264. of the last four metacarpal bones, 243. through the metacarpal bones, 242. Amputation at the metacarpo-phalangeal ar- ticulation, 239. through all the metatarsal bones, 258. Amputation, osteoplastic, of heel and ankle, Mikulicz, 273. Amputation of the penis, old plan, 462. Hilton's modification, 462. Humphrey's modification, 463. Amputation at phalangeal articulations of the hand, 237. Amputation above the shoulder-joint, 255. Amputation at the shoulder-joint, 250. by circular incision, 252. by internal and external flaps, Dupuytren, 250. by oval method, Larrey, 252. Spence's method, 253. Amputation, subastragaloid, De Lignerolles, 264. subastragaloid, Hancock, 266. subastragaloid, Tripier's method, 266. Amputation, tarsal, irregular, Moliere, 266. Amputation at the tarso-metatarsal joint, Lisfranc, 260. Bauden's modification of Lisfranc's, 262. Hey's modification of Lisfranc's, 262. Skey's modification of Lisfranc's, 262. Amputation of the thigh, 283. antero-posterior musculo - integumentary flaps, 285. bilateral method, 284. circular integumentary flap, 285. long anterior-flap method, Sedillot, 286. single circular incision method, Celsus, 285. Amputation of the thumb, at the carpo-meta- carpal articulation, lateral-flap method, 241. at the carpo-metacarpal articulation, oval method, 240. Amputation of the toe, fifth, with its meta- tarsal bone, lateral-flap method, 259. fifth, with its metatarsal bone, 259. great, by large square internal flap, 257. great, with its metatarsal bone, 259. Amputation of the toes, all, at the metatarso- phalangeal joint, 258. of toes, in their continuity, 255. of toes, two adjoining, 257. of single toes, 256. of single toes, by lateral flap, 256. Amputation of upper extremities, 236. Amputation at the wrist-joint, 244. circular method, 244. double-flap method, Ruysch, 244. radial flap, Dubrueil, 245. single palmar-flap method, 245. Amputations, 223. Amussat's operation of left lumbar coloto- my, 368. Anaesthesia, how to prepare a patient for, 12. Anaesthesia, local, 16. Anaesthetic, purity of, 11. Anaesthetics, 6. inhalers for, 7. Anchylosis, 297. bony, of knee-joint, supra-condyloid, oste- otomy for, 217. of inferior maxilla, 178. of inferior maxilla, removal of a wedge- shaped piece, Esmarch, 179. Aneurism-needle, 59. Fletcher's, 60. Mott's, 59. students', 60. Syme's, 59. Anger's operation for hypospadias, 464. Ankle and heel, osteoplastic amputation at, Mikulicz, 273. Ankle-joint, amputation at, Bruns, 272. Fergusson's modification of Pirogoff's, 271. Le Fort's modification of Pirogoff's, 272. Le Fort's modification of Esmarch's, 273. Pirogoff's, 270. Roux's, 269. Syme's, 267. Syme's, modification of, 268. Ankle-joint, excision of, 199. excision of, subperiosteal, Langenbeck, 199. disarticulation at the, 267. Annandale's operation for webbed fingers, 301. Antiseptic fluid, Thiersch's, 61. protective, 48. receptacle for instruments, 21. solutions, 22. spray apparatus, 48. Antrum, perforation of the, 484. Anus, absence of, 403. artificial, 373. examination of, 401. imperforate, 402. Aorta, abdominal, ligature of, 60. Aorta, abdominal, linear guide to, 60. Apparatus, antiseptic spray, 48. douching, 49. for enterectomy, Treves', 365. Arch, palmar, superficial, ligature of, 106. Arch, palmar, superficial, linear guide to, 106. Arm, amputation of the, 248. by large anterior and small posterior flaps, 250. by musculo-cutaneous flaps, Langenbeck, 249. circular-flap method, 248. unequal double-flap method, 249. Arteries, ligature of, 56. general considerations, 56. guides to, 56. iliac, 62. instruments required for, 59. operations on special, 60. Artery, abdominal aorta, ligature of, 60. INDEX. 517 Artery, abdominal aorta, linear guide to, 60. axillary, first portion, ligature of, 95. axillary, first portion, linear guide to, 95. axillary, ligature of, 95. axillary, third portion, ligature of, 97. axillary, third portion, linear guide to, 97. brachial, ligature of, 98. brachial, linear guide to, 99. Artery, carotid, common, ligature of, 106. common, linear guide to, 107. common, ligature of both, 110. external, ligature of, 110. external, linear guide to, 110. internal, ligature of, 111. Artery, dorsalis pedis, ligature of, 82. dorsalis pedis, linear guide to, 82. dorsalis penis, ligature of, 69. epigastric, ligature of, 71. epigastric, linear guide to, 71. facial, ligature of, 115. femoral, deep, ligature of, 77. femoral, ligature of, 72. femoral, linear guide to, 72. gluteal, ligature of, 66. gluteal, linear guide to, 66. Artery, iliac, circumflex, deep, ligature of, 71. iliac, common, ligature of, 62. iliac, external, ligature of, 69. iliac, internal, ligature of, 65. Artery, innominate, ligature of, 86. lingual, ligature of, 113. lingual, linear guide to, 113. mammary, internal, ligature of, 94. mammary, internal, linear guide to, 95. occipital, ligature of, 116. peroneal, ligature of, 85. peroneal, linear guide to, 85. popliteal, ligature of, 77. popliteal, linear guide to, 77. profunda femoris, ligature of, 77. pudic, internal, ligature of, 68. pudic, internal, linear guide to, 68. radial, ligature of, 101. radial, linear guide to, 101. sciatic, ligature of, 67. < sciatic, linear guide to, 67. subclavian, ligature of first portion, left side, 87. subclavian, ligature of first portion, right side, 89. subclavian, ligature of second portion, 92. subclavian, ligature of third portion, 90. subclavian, second portion, linear guide to, 89. subclavian, third portion, linear guide to, 89. temporal, ligature of, 116. thyroid, inferior, ligature of, 95. thyroid, inferior, linear guide to, 95. thyroid, superior, ligature of, 113. tibial, anterior, ligature of, 79. tibial, anterior, linear guide to, 79. tibial, posterior, ligature of, 82. tibial, posterior, linear guide to, 83. ulnar, ligature cf, 104. Artery, ulnar, linear guide to, 104. vertebral, ligature of, 92. vertebral, linear guide to, 93. Arthrectomy, 508. Artificial anus, 373. Artificial hemostatics, 24. Artificial respiration, 14, 54. Aspiration of the bladder, 421. Assistants at operations, 40. Astragaloid osteotomy, Stokes', 303. Astragalus, excision of, 199. Auricularis magnus nerve, operations on, 146. Axillary artery, first portion, ligature of, 95. Axillary artery, first portion, linear guide to, 95. Axillary artery, ligature of, 95. Axillary artery, third portion, ligature of, 97. Axillary artery, third portion, linear guide to, 97. Axillary glands, extirpation of the, 481. Bandages, 24. elastic, 24, 54. Battery, electric, 53. Bauden's amputation at tarso-metatarsal joint, 262. Bichloride-of -mercury dressing, 51. Bilateral lithotomy, 450. Nelaton's modification of, 451. Billroth's operation for excision of the tongue, 342. Birth-mark, 132. Bladder, aspiration of the, 421. digital exploration of the, 422. extroversion of the, 423. extroversion of the, F. F. Maury's opera- tion, 423. extroversion of the, Pancoast's operation, 424. extroversion of the, Wood's operation, 424. stone in the, 427. operations on the, 416. puncturing the, 425. puncturing the, through the rectum, 426. puncturing the, under the pubes, 426. rupture of the, 421. Bloodless stretching of sciatic nerve, great, 148. Bone-forceps, 136, 163. Bones, operations on, 162. excision, 165. gouging, 162. osteotomy, 212 sequestrotomy, 163. sequestrotomy, direct method, 164. sequestrotomy, indirect method, 165. wiring of, in compound fractures, 512. Bourgary's excision of bones of forearm, lower extremities of, 192. Bow-legs, 221. Brachial artery, ligature of, 98. 518 INDEX. Brachial artery, linear guide to, 99. Brachial plexus, operations on,146. Brandis' tourniquet, abdominal, 287. Breast, extirpation of the, 480. Brisement force, 297. Bronchi, foreign bodies in the, 505. Bronchotomy, 492. Bruns' amputation at ankle-joint, 272. Buchanan's medio-lateral operation of lithot- omy, 451. Buck's operation of cheiloplasty, for lower lip, 322. interne - lateral flap method of cheilo- plasty of upper lip, 325. semicircular flap method of cheiloplasty of .uppper lip, 325. Bull's (W. T.) transfusion, of saline solu- tions. 130. Bunion, 302. Calcaneum, excision of, 198. Canalization, Neuber, 47. Cancer of the rectum, 412. Capillaries, operations on, 131. division and ligaturing, 134. subcutaneous ligaturing, 132. Garden's amputation at the knee-joint, 282. Carotid artery, common, ligature of, 106. common, linear guide to, 107. external, ligature of, 110. external, linear guide to, 110. internal, ligature of, 111. Carotid arteries, common, ligature of both, 110. Carpo-metacarpal articulation, amputation of the thumb at, by lateral-flap method, 241. by oval method, 240. Castration, 458. Catgut ligatures, 39. how prepared, 40. Catheter, introduction of a, into the blad- der, 417. Catheterization, 417. Cautery, actual, 35. galvano-, 37. thermo-, 36. Celsus' circular amputation of thigh, 285. method of cheiloplasty for lower lip, 321. Cheever's operation for removal of naso- pharyngeal polypi, 489. Chiene's osteo-arthrotomy, 220. Cheiloplasty, 320. Buck's method of, for lower lip, 322. Buck's interno-lateral flap method of, for upper lip, 325. Buck's semicircular flap method of, for upper lip, 325. Celsus' method of, for lower lip, 321. deformity of lower lip, V-shaped incision, 320. Dieffenbach's operation of, for upper lip, 326. horizontal incision for lower lip, 321. Cheiloplasty, Malgaigne's operation of, for lower lip, 324. Sedillot's operation of, for lower lip, 324. Sedillot's vertical-flap method of, for up- per lip, 326. Syme's operation of, for lower lip, 322. Chloroform, 6. inhaler, Esmarch's, 6. poisoning by, or overdose of, treatment for, 14. Cholecystectomy, 361. Cholecystotomy, 360. Chopart's amputation through' medio-tarsal joint, 262. Circumclusion, 32. Circumcision, 458. Cirsoid growths, 134. Clavicle, excision of, 180. Clean towels and old linen, 22. Clover's ether inhaler, 9. Cocaine, 17. Cock's operation of tapping the urethra, 478. Colotomy, left inguinal, linear guide to, 372. left inguinal, Littre, 372. left lumbar, Amussat, 368. left lumbar, linear guide to, 368. right lumbar, 372. Compresses, 26. Compress, graduated, 26. Cone, ether, simplest form of, 7. Continuous suture, 44, 349. Contraction of palmar fascia, 160. Cotton-batting dressing, 49. Cripp's operation of excision of the rectum, 413. Crural nerve, anterior, operations on, 149. Curvature of the spine, 298. Czerny's operation for radical cure of in- guinal hernia, 387. Czerny-Lambert intestinal suture, 351. Davy's lever, 29, 288. Decalcified drainage-tubes of Neuber, 47. Deep circumflex iliac artery, ligature of, 71. Deformities, 297. of upper lip, 325. Deformity of lower lip, V-shaped incision, 320. De Lignerolle's amputation, subastragaloid, 264. Delpech's operation of urethroplasty, 470. De Morgan's incision for spinal accessory nerve, 146. Dental nerve, inferior, operations on, 144. Deviation of the septum nasi, 491. Dieffenbach's amputation at the hip-joint, 292. operation of cheiloplasty for the upper lip, 326. operation of rhinoplasty, 310. operation of urethroplasty, 470. Digital pressure, 27. Disarticulation at the ankle-joint, 267. INDEX. 519 Disarticulation, at the elbow-joint, 247. at the hip-joint, 287. at the knee-joint, 278. at medio-tarsal joint, 264. at the metacarpo-phalangeal articulation, 239. at the metatarso-phalangeal joint, 258. at the phalangeal articulations of the foot, 256. at the phalangeal articulations of the hand, 237. at the shoulder-joint, 250. at the tarso-metatarsal joints, 260. at the wrist-joint, 244. of the fingers, 237. of the last four metacarpal bones, 243. of the toes, 256. sub-astragaloid, 264. Dorsalis-pedis artery, ligature of, 69. linear guide to, 82. Dorsalis-penis arteiy, ligature of, 82. Douching apparatus, 49. Dowell's operation for radical cure of in- guinal hernia, 388. Dubrueil's amputation at the wrist-joint, 245. Duodenostomy, 356. Duplay's operation for hypospadias, 465. Dupuytren's amputation at shoulder-joint, 250. contraction, 160. contraction, operation for, 160. Drainage of wounds, 46. Drainage, spiral, Ellis', 46. Drainage-tube, decalcified, of Xeuber, 47. rubber, 46. Dressing, open, 53. Dressings, bichloride of mercury, 51. combined, 49. cotton batting, 49. iodoform, 49. peat, 50. protective, 48. Elastic bandages, 24, 54. Elbow-joint, amputation at, 247. amputation at, circular method, 247. amputation at, single-flap method, 248. disarticulation at the, 247. excision of, Huter, 189. Electric battery, 53. Ellis' drainage spiral, 46. Elongated uvula, 335. Emergencies, special, 54. Empty vessels, 21. Engine, surgical, 169. Enterectomy, 364. Troves' apparatus for, 365. Enterotomy, 363. right inguinal, Nelaton's operation of, 363. Epigastric artery, ligature of, 71. linear guide to, 71. Epispadias, 467. Nelaton's operation for, 467. Thiersch's operation for, 468. Erector spins, tenotomy of, 159. Esmarch's chloroform inhaler, 6. Esmarch's modification of Le Fort's ampu- tation at ankle-joint, 273. Esmarch's operation for anchylosis of infe- rior maxilla, 179. Esmarch's tourniquet, abdominal, 287. Ether, 5. amount required to produce anaesthesia, 10. cone or inhaler, simplest form, 7. dangers from use of, 11. method of administering, 13. treatment for poisoning by, or overdose of, 14. Ether inhaler, Allis', 8. Clover's, 9. Lente's modified, 9. Noyes', 10. simplest form of cone, 7. Squibbs', 10.^ Etherization, intestinal, 15. Excision of the ankle-joint, 199. of ankle-joint, subperiosteal, Langenbeck, 199. Excision of the astragalus, 199. Excision of bones of forearm, lower ex- tremities of, Bourgary, 192. Excision of the bones of the leg, 202. Excision of the calcaneum, 198. Excision of clavicle, 180. Excision of elbow- joint, Hiiter, 189. of the elbow-joint, Listen, 190. of elbow- joint, subperiosteal, Langenbeck, 190. Excision of the fibula, 202. Excision of great trochanter of femur, 207. Excision of hip-joint, 208. subperiosteal, Langenbeck, 209. Sayre, 211. White, 208. Excision of humerus, 185. head of, subperiosteal, Langenbeck, 186. lower extremity of, 188. shaft of, 187. upper end of, Langenbeck, 185. Excision of the knee-joint, 202. by transverse incision, 207. non-subperiosteal, Mackenzie, 204. subperiosteal, Langenbeck, 205. subperiosteal, Oilier, 206. Excision of joints of lower extremities, 197. Excision of maxillae, both, 174. Excision of maxilla, inferior, 175. alveolar process, 178. central portion, 176. half of, 177. lateral portion of body, 1 76. whole of, 178. Excision of maxilla, superior, 170. below floor of orbit, 1 73. by median incision, with removal of the whole bone, 172. subperiosteal, 173. Excision of metacarpo-phalangeal joints, 197. Excision of nerves, 141. 520 INDEX. Excision of the patella, 207. Excision of phalangeal joints of hand, 197. Excision of the radius, 192. Excision of the rectum, 412. Cripp's operation, 413. Maisonneuve's operation, 414. Volkmann's operations, 413. Excision of rib, portion of, 180. Excision of scapula, 182. body of, 183. for malignant growths, 184. glenoid angle of, 187. subperiosteal, Oilier, 184. Excision of scrotum, 122. Excision of the sternum, 179. Excision of the tibia, 202. Excision of the tongue, 339. Billroth's operation, 342. Heart's operation, 342. Knox's operation, 342. Kocher's operation, 343. Regnoli's operation, 342. Sedillot's operation, 342. Excision of the tonsils, 337. Excision of the ulna, 192. Excision of wrist-joint, 193. of the wrist-joint, complete, Langenbeck, 194. Exploration, digital, of the bladder, 422. Extensor communis digitorum, tenotomy of, 153. longus digitorum, tenotomy of, 156. ossis metacarpi pollicis, tenotomy of, 153. primi internodii pollicis, tenotomy of, 153. proprius pollicis, tenotomy of, 156. secundi internodii pollicis, tenotomy of, 153. quadriceps cruris, tenotomy of, 157. Extirpation of the axillary glands, 480. of the breast, 480. of the parotid gland, 481. of the penis, Gouley, 463. Extroversion of the bladder, F. F. Maury's operation, 423. Pancoast's operation, 424. Wood's operation, 424. Extremities, lower, excision of joints of, 197. Facial artery, ligature of, 115. Facial nerve, operations on, 145. Fasciotomy, 151. Fascia, palmar, 159. Dupuytren's contraction of, 160. Dupuytren's operation for contraction of, 160. Fascia, plantar, 159. Fecal fistula, 373. Femoral artery, ligature of, 72. linear guide to, 72. deep, ligature of, 77. Femur, great trochanter of, excision of, 207. neck of, subcutaneous division of, Adams, 216. Fergusson's amputation at the ankle-joint, 271. Ferguson's operation of uranoplasty, 334. Fibula, excision of the, 202. Fingers, disarticulation of the, 237. Fingers, webbed, 300. Annandale's operation, 301. Nelaton's operation, 301. Fistula in ano, 404. incision with closure, 407. operation by direct incision, 406. treatment by ligaturing, 407. Fistula, fecal, 373. Fistula, salivary, 335. Homer's operation, 336. operation by a seton, 336. Flat foot, Ogsten's operation, 302. Fletcher's aneurism needle, 60. Flexor, biceps cruris, tenotomy of, 157. biceps cubiti, tenotomy of, 154. carpi radialis, tenotomy of, 153. carpi ulnaris, tenotomy of, 154. longus digitorum, tenotomy of, 154. longus pollicis, tenotomy of, 155. profundus digitorum, tenotomy of, 153. sublimis digitorum, tenotomy of, 153. Fluid, antiseptic, Thiersch's, 51. Foot, flat, Ogsten's operation, 302. Forceps, artery, 33. bone, 136, 163. bone-holding, 167, 235. needle, 42, 332. throat, 348. thumb, 18. wire-twisting, 329. Fore-arm, amputation of, 246. circular method, 246. equilateral skin-flaps, 246. musculo- cutaneous flaps, 247. Foreign bodies in the bronchi, 505. Forbes' amputation through the medio- tarsal joint, 264. Fractures, compound, wiring of bones in, 512. French operation of rhinoplasty, 307. Gall-bladder, operations on the, 860. Galvano-cautery, 37. Ganglion, 511. Gastro-enterostomy, 355. Gastrostomy, 353. Gauze, iodoform, 50. Gely's intestinal suture, 350. General considerations of operative sur- gery, 1. nursing, 3. place for operation, 3. season of year, 2. temperature of room, 3. time of day, 3. Genu valgum, 218. osteotomy for, 218. Genu varum, osteotomy for, 220. Giraldes' operation for hare-lip, 318. Gland, parotid, extirpation of the, 482. Glands, axillary, extirpation of the, 480. Glover's suture, 44. INDEX. Gluteal artery, ligature of, 66. Goitre, removal of a, Watson, 508. Gouley's operation for extirpation of the penis, 463. Gouley's operation for hypospadias, 464. Gracilis, tenotomy of, 157. Graduated compress, 26. Grafting, skin, 307. Gritti's amputation at the knee-joint, 283. Grooved director, 18. Guide, linear, to abdominal aorta, 60. to axillary artery, first portion, 95. to axillary artery, third portion, 97. to brachial artery, 99. to carotid artery, common, 107. to carotid artery, external, 110. to dorsalis pedis artery, 82. to epigastric artery, 71. to femoral artery, 72. to gluteal artery, 66. to iliac arteries, common, 62. to iliac artery, external, 69. to left inguinal colotomy, 372. to left lumbar colotomy, 368. to lingual artery, 113. to mammary artery, internal, 95. to palmar arch, superficial, 106. to peroneal artery, 85. to popliteal artery, 77. to pudic, internal, artery, 68. to radial artery, 101. to sciatic artery, 67. to subclavian artery, second portion, 89. to subclavian artery, third portion, 89. to thyroid artery, inferior, 95. to tibial artery, anterior, 79. to tibial artery, posterior, 83. to ulnar artery, 104. to vertebral artery, 93. Guides, whalebone, introduction of, 420. Gussenbauer's intestinal suture, 351. Hallux ralgus, 222. Hancock's subastragaloid disarticulation, 266. Hare-lip, 315. complicated, 319. double (simple), 319. simple, 317. simple double-flap operation, 318. Giraldes' operation, 318. simple single-flap operation, 317. sutures, 45. Heart's operation for excision of the tongue, 342. Beaton's operation for radical cure of in- guinal hernia, 381. Hemorrhage, agents for controlling, 23. Hemorrhoids, 119. Hemorrhoids, internal, operations for, 119. crushing, 120. excision, 119. injection, 121. ligaturing, 120. ligaturing with incision, 120. Hemostatics, artificial, 24. Hernia, 380. femoral, radical cure for, Wood's opera- tion, 388. femoral, strangulated, 397. Hernia, inguinal, radical cure for, Agnew'a operation, 383. Czerny's operation, 387. Dowell's operation, 388. Beaton's operation, 381. Wood's operation, 384. Wood's operation with pins, 386. Wiitzer's operation, 382. Hernia, inguinal, strangulated, 395. Hernia, obturator, strangulated, 401. Hernia, strangulated, 390. Hernia, umbilical, 389. Hernia, umbilical, strangulated, 400. Hey's amputation at tarso-metatarsal joint, 262. Hilton's amputation of the penis, 462. Hip-joint, amputation at, 287. anterior oval method, Verneuil, 296. circular method, Dieffenbach, 292. lateral-flap method, 296. long anterior and short posterior flap, Maenec, 290. single-flap method, Malgaigne,.293. Hip-joint, excision of, 208. Sayre, 211. subperiosteal, Langenbeck, 209. White, 208. Hip-joint, disarticulation at the, 28Y. Holder, needle, 42. Homer's operation for salivary fistula, 336. Horse-hair sutures, 43. Humerus, excision of, 1 85. of lower extremity of, 188. of shaft of, 187. subperiosteal of head of, Langenbeck, 185. of upper end of, Langenbeck, 186. Humphrey's amputation of the penis, 463. Hiitcr's excision of elbow-joint, 189. Bydrocele, 455. incision of sac of, 456. incision with excision of part of sac, 456. injection of sac, 457. injection of sac, accidents after, 457. tapping of sac of, 455. Hydrocephalus, 134. Hydro-rachis, 135. Hypertrophy of the tongue, 340. Hypospadias, 463. Anger's operation, 464. Duplay's operation, 465. Gouley's operation, 464. Szymanowski's operation, 466. Iliac artery, circumflex, deep, ligature of, 71. Iliac arteries, common, ligature of, 62. linear guide to, 62. Iliac artery, external, ligature of, 69. linear guide to, 69. Iliac artery, internal, ligature of, 65. linear guide to, 66. 522 INDEX. Imperforate anus, 402. Imperf orate rectum, 414. Incisions, 20. Indian method of rhinoplasty, 311. Infra-orbital nerve, operations on, 142. Ingrowing toe-nail, 302. Inhaler, chloroform, Esmarch's, 6. Inhaler, ether, Allis', 8. Clover's, 9. Lente's modified, 9. Koyes', 10. simplest form of cone, 7. Squibb's, 10. Inhalers for anaesthetics, 7. Innominate artery, ligature of, 86. Inorganic or metallic sutures, 43. Instrumental pressure for controlling hemor- rhage, 28. Instruments necessary for the performance of an operation, 18. Instruments, receptacle for, 21. Instruments should be plain, 21. Internal oasophagotomy for stricture, 346. Interrupted suture, 44. Intestinal etherization, 15. Intestinal suture, Czerny-Lambert, 351. Gely's, 350. Gussenbauer's, 351. Jobert's, 350. Lembert's, 350. Intubation of the larynx, O'Dwyer, 503. lodoform dressing, 49. lodoform gauze, 50. Italian method of rhinoplasty, 312. Jaw, lower, anchylosis of, 178. Esmarch's operation for, 179. Jaw, lower, excision of, 175. of alveolar process of, 178. of central portion of, 176. of half of, 177. of lateral portion of body of, 176. of whole of, 178. Jaws, upper, excision of both, 174. Jaw, upper, excision of, 170. below floor of orbit, 173. by median incision, with removal of whole bone, 172. subperiosteal, 173. Jejuuostomy, 356. Jobcrt's intestinal suture, 350. Joint, ankle, amputation at, Esmarch's modi- fication of Le Fort's, 273. Pirogoff, 270. Pirogoff s, Bruns' modification of, 272. Pirogoffs, Fergusson's modification of , 2 7 1 . Pirogoff' s, Le Fort's modification of, 272. Joint, ankle, amputation at, removal of en- tire foot, Syme, 267. removal of entire foot, modification of Syme's, 268. removal of entire foot, Roux's modifica- tion of Syrae's, 269. Joint, ankle, disarticulation at the, 267. Joint, ankle, excision of, 199. Joint, ankle, subperiosteal, Langenbeck, 199. Joint, carpo-metacarpal, amputation at, 240. Joint, elbow, amputation at, 247. circular, 247. single flap, 248. Joint, elbow, disarticulation at the, 247. Joint, elbow, excision of, Hiiter, 189. Listen, 190. subperiosteal, Langenbeck, 190. Joint, hip, amputation at, 287. anterior oval method, Verneuil, 296. circular method, Dieffenbach, 292. lateral-flap method, 296. long anterior and short posterior flap, Maenec, 290. single-flap method, Malgaigne, 293. Joint, hip, disarticulation at the, 287. Joint hip, excision of, 208., Sayre, 211. subperiosteal, Langenbeck, 209. White, 208. Joint, knee, amputation at, 278. bilateral method, 279. circular method, 280. long anterior, with a short posterior flap, 281. through the condyles, Garden, 282. through the condyles, Gritti, 283. through the condyles, Stokes' modifica- tion of Gritti's, 283. Joint, knee, disarticulation at the, 278. Joint, knee, excision of, 202. by transverse incision, 207. non-subperiosteal, Mackenzie, 204. subperiosteal, Langenbeck, 205. subperiosteal, Oilier, 206. Joint, knee, osteotomy for bony anchylosis of, 217. Joint, medio-tarsal, amputation through, Chopart, 262. Forbes' modification of Chopart's, 264. Joint, metacarpo-phalangeal, amputation at, 239. disarticulation at, 239. excision of, 197. Joint, metatarso-phalangeal, amputation of all the toes at, 258. disarticulation at the, 258. Joint, shoulder, amputation above the, 255. Joint, shoulder, amputation at the, 250. by circular incision, 252. by internal and external flaps, Dupuytren, 250. oval method, Larrey, 252. Spence's method, 253. Joint, shoulder, disarticulation at the, 250. Joint, subastragaloid, amputation at, De Lignerolle's, 264. subastragaloid, Hancock's, 266. subastragaloid, Tripier's, 266. Joint, tarso-metatarsal, amputation, Lis- franc, 260. Bauden's modification of, 262. Hey's modification of, 262. Skey's modification of, 262. IXDEX. 523 Joint, wrist, amputation at, 244. circular method, 244 double-flap method, Ruysch, 244. radial flap, Dubrueil, 245. single palmar flap, 245. Joint, wrist, disarticulation at the, 244. Joint, wrist, excision of, 193. complete, Langenbeck, 194. Joints, movable bodies in, 510. Joints of lower extremities, excision of, 197. ^ Joints, phalangeal, of foot, amputation at, 256. disarticulation of the, 256. excision of the, 197. Joints, phalangeal, of hand, amputation at, 237. disarticulation of the, 237. excision of the, 197. Joints, tarso-metatarsal, disarticulation at the, 260. Kelotomy, 392. Keyes' operation for varicocele, 124. Knee-joint, amputation at, 278. bilateral method, 279. circular method, 280. long anterior, with a short posterior flap, 281. through the condylcs, Garden, 282. through the condyles, Gritti, 283. Stokes' modification of Gritti's, 283. Knee-joint, disarticulation at the, 278. Knee-joint, excision of, 202. by transverse incision, 207. non-subperiosteal, Mackenzie, 204. subperiosteal, Langenbeck, 205. subperiosteal, Oilier, 206. Knee-joint, osteotomy for bony anchylosis of, 217. Knife, amputating, manner of grasping the, 230. Knife, amputating, the catlin, 231. Knives, amputating, 230. Knot, reef or square, 38. Knots, 38. Knox's operation for excision of the tongue, 342. Kocher's operation for excision of the tongue, 343. Langenbeck's amputation of the arm, 249. Langenbeck's excision of the ankle-joint, subperiosteal, 199. of the elbow-joint, subperiosteal, 190. of the hip-joint, subperiosteal, 209. of the humerus, head of, subperiosteal, 186. of humerus, upper end of, 185. of knee-joint, subperiosteal, 205. of wrist- joint, complete, 194. Langenbeck's method of amputation, 228. Langenbeck's operation for removal of nasal polypi, 487. Langenbeck's operation for removal of naso- pharyngeal polypi, 488. of rhinoplasty, 308. Lannelongue's operation of uranoplasty, 334. Laparotomy or abdominal section, 362. explorative, 362. Larrey's amputation at the shoulder-joint, 252. Laryngectomy, 506. Laryngotomy, 497. sub-hyoid, 506. Laryngo-tracheotomy, 501. rapid, St. Germain, 501. Larynx, intubation of the, O'Dwyer, 503. Larynx, surgical anatomy of the, 493. Lateral lithotomy, 441. Latissimus dorsi, tenotomy of, 158. Le Fort's amputation at the ankle-joint, 272. Left lumbar colotomy, Amussat, 368. Leg, amputation of the, at the lower third, 274. at the lower third, bilateral method, 276. at the lower third, circular, with periosteal reflection, 274. at the lower third, hood or oval flap, 277. supra-malleolar, 274. through the middle third, 277. through middle third, unilateral-flap meth- od, 278. at the upper third, 279. Leg, excision of the bones of the, 202. Lembert's suture, intestinal, 350. Lente's ether inhaler, modified, 9. Lever, Davy's, 29, 228. Ligature of abdominal aorta, 60. ftgaturc of arteries, 56. general considerations of, 56. guides to, 56. instruments required to, 59. Ligature of axillary artery, 95. first portion, 95. third portion, 97. Ligature of brachial artery, 98. Ligature of carotid arteries, common, both, . 110. Ligature of carotid artery, common, 106. external, 110. internal, 111. Ligature of dorsalis pedis artery, 82. of dorsalis penis artery, 69. of epigastric artery, 71. of facial artery, 115. of femoral artery, 72. of femoral artery, deep, 77. of gluteal artery, 66. Ligature of iliac artery, common, 62. circumflex, deep, 71. external, 69. internal, 65. Ligature of innominate artery, 86. of lingual artery, 113. of mammary artery, internal, 94. of occipital artery, 116. of palmar arch, superficial, 106. 524 INDEX. Ligature of peroneal artery, 85. of popliteal artery, 77. of pudic artery, internal, 68. of radial artery, 101. of sciatic artery, 67. Ligature of subclavian artery, first portion, left side, 87. of first portion, right side, 89. of second portion, 92. of third portion, 90. Ligature of temporal artery, 116. of thyroid artery, inferior, 95. superior, 113. Ligature of tibial artery, anterior, 79. posterior, 82. Ligature of ulnar artery, 104. of veins, 117. of vertebral artery, 92. Ligatures, 37. catgut, how prepared antiseptically, 40. hemp and silk, how prepared antisepti- cally, 39. Linear guide to abdominal aorta, 60. to axillary artery, first portion, 95. to axillary artery, third portion, 97. to brachial artery, 99. to carotid artery, common, 107. to carotid artery, external, 110. to dorsalis pedis artery, 82. to epigastric artery, 71. to femoral artery, 72. to gluteal artery, 66. to iliac arteries, common, 62. to iliac artery, external, 69. to left inguinal colotomy, 372. to left lumbar colotomy, 368. to lingual artery, 113. to mammary artery, internal, 95. to palmar arch, superficial, 106. to peroneal artery, 85. to popliteal artery, 77. to pudic artery, internal, 68. to radial artery, 101. to sciatic artery, 67. to subclavian artery, second portion, 89. to subclavian artery, third portion, 89. to thyroid artery, inferior, 95. to tibial artery, anterior, 79. to tibial artery, posterior, 83. to ulnar artery, 104. to the vertebral artery, 93. Lingual artery, ligature of, 113. linear guide to, 113. Lingual nerve, operations on, 145. Lip, lower, Buck's operation of cheiloplasty for, 322. Celsus' method of cheiloplasty for, 321. Malgaigne's operation of cheiloplasty for, 324. Sedillot's operation of cheiloplasty for, 324. Syme's operation of cheiloplasty for, 322. Lip, upper, Buck's interno-lateral flap method of cheiloplasty, 325. Lip, Buck's semicircular-flap method of chei- loplasty, 325. deformities of the, 325. Dieffenbach's operation of cheiloplasty for, 326. entire loss of the, 325. Sedillot's vertical flap method of cheilo- plasty, 326. Lisfranc's amputation at the tarso-metatar- sal joint, 260. Lister's excision of the wrist- joint, 195. Lister's tourniquet, abdominal, 287. Litholapaxy, 432. Lithotomy, 440. bilateral operation, 450. bilateral operation, Nelaton's modifica- tion of, 451. lateral, 441. median, 447. medio-bilateral, 452. medio-lateral operation, Buchanan, 451. supra-pubic, 452. Lithotomy in the female, 454. vesico-vaginal, 455. urethral, 455. Lithotrite, introduction of the, 429. Lithotrity, 428. combined crushing and evacuating, 436. in the female, 440. perineal, 437. rapid, 432. Littre's operation for left inguinal coloto- my, 372. Lloyd's tourniquet, abdominal, 289. Lorcta's operation for divulsion of the pylo- rus, 359. Loreta's retrograde divulsion for stricture of the O3sophagus, 346. Lumbar plexus, branches of, 149. Macewen's supra-condyloid osteotomy for genu valgum, 218. Mackenzie's non-subperiosteal excision of knee-joint, 204. Maenec's amputation at hip-joint, 290. Maisonneuve's operation of excision of the rectum, 414. Malgaigne's amputation at hip-joint, 293. Malgaigne's operation of cheiloplasty for lower lip, 324. Mammary artery, internal, ligature of, 94. linear guide to, 95. Maxillae, superior, excision of both, 174. Maxilla, inferior, anchylosis of, 178. Esmarch's operation for, 179. Maxilla, inferior, excision of, 175. alveolar process of, 178. central portion of, 176. half of, 177. ' lateral portion of body of, 176. whole of, 178. Maxilla, superior, excision of, 170. below floor of orbit, 173. by median incision, with removal of whole bone, 172. INDEX. 525 Maxilla, superior, excision of, subperiosteal, 173. Maxillary nerve, superior, operations on, 142. Maury's (F. F.) operation for extroversion of the bladder, 423. Mechanical apparatus for loss of nasal sep- tum, 310. Mechanical means employed in uranoplasty, 334. Median lithotomy, 447. Median nerve, operations on, 147. Medio-bilateral lithotomy, 452. Medio-lateral lithotomy, Buchanan, 451. Medio-tarsal joint, amputation at, Chopart, 262. Forbes' modification of Chopart's, 264. Meningocele, 135. Metacarpal bones, amputation of last four, 243. amputation through the, 242. disarticulation of the last four, 243. Metacarpo-phalangoal articulation, amputa- tions at, 239. disarticulation at, 239. joints, excision of, 1 97. Metatarsal bones, amputation through all the, 258. Metatarso-phalangeal joint, disarticulation at the, 258. Metallic sutures, 43. Mikulicz's osteoplastic amputation at the ankle-joint, 273. Moliere's amputation at ankle, 266. Mother's mark, 132. Mott's aneurism needle, 59. Movable bodies in joints, 510. Multifidus spinse, tenotomy of, 158. Musculo-cutaneous nerve, operations on, 147. Mosculo-spiral nerve, operations on, 147. Naevus, 132. operations for, 132. Nail, toe, ingrowing, 302. Nares, posterior, plugging the, 484. Nasal polypi, ^removal of, 485. Langenbeck's operation, 487. Nelaton's operation, 488. Nasal septum, mechanical apparatus for loss of, 310. Naso pharyngeal polypi, removal of, Cheev- er's operation, 489. Langenbeck's operation, 488. Needle, aneurism, 59. Fletcher's, 60. Mott's, 59. " students'," 60. Byrne's, 59. Needle forceps or holders, 42. Ndlaton's modification of the bilateral op- eration of lithotomy, 451. Nelaton's operation of enterotomy, right inguinal, 363. for epispadias, 467. Nelaton's operation for removal of nasal polypi, 488. of urethroplasty, 470. for webbed fingers, 301. Nephrectomy, 374. abdominal, 375. lumbar, 375. Nephro-lithotomy, 376. Nephrorraphy, 376. Nerve, auricularis magnus, operations on, 146. wural, anterior, operations on, 149. dental, inferior, operations on, 144. facial, operations on, 146. infra-orbital, operations on, 142. lingual, operations on, 145. maxillary, superior, operations on, 142. median, operations on, 146. musculo-cutaneous, operations on, 147. musculo-spiral, operations on, 146. occipital, great, operations on, 145. perineal, operations on, 149. plantar, operations on, 149. popliteal, external, operations on, 148. popliteal, internal, operations on, 148. radial, operations on, 147. saphenous, external or short, operations on, 150. saphenous, internal or long, operations on, 150. sciatic, great, operations on, 147. sciatic, small, operations on, 148. spinal accessory, operations on, 146. supra-orbital, operations on, 141. tibial, anterior, operations on, 148. tibial, posterior, operations on, 148. ulnar, operations on, 147. Nerves, branches of brachiat plexus of, operations on, 146. Nerves, excision of, 141. Nerves of the cranium, operations on, 141. Nerves, spinal, operations on, 145. Nerves, stretching of, 141. Nerves, suturing of, 150. Nerves, transplantation of, 151, Neuber's canalization, 47. Neuber's decalcified drainage-tubes, 47. Nitrous oxide, 7. Non-subperiosteal excision of knee-joint, Mackenzie, 204. Noyes' ether inhaler, 10. Occipital artery, ligature of, 116. Occipital nerve, great, operations on, 145. O'Dwyer's intubation of the larynx, 503. (Esophagectomy, 346. CEsophagostomy, 347. (Esophagotomy, 344. internal, for stricture, 346. . (Esophagus, removal of foreign bodies from, 347. stricture of the, 345. stricture of the, retrograde divulsion for, Loreta, 346. Ogsten's osteo-arthrotomy, 220. 526 INDEX. Ogsten's operation for flat-foot, 302. Ollicr's operation for osteoplastic 1 rhino- plasty, 313. Ollier's subperiosteal excision of knee-joint, 206. Ollier's subperiosteal excision of scapula, 184. Open dressing for wounds, 53. Operating table, 21. Operation, antiseptic, preparation for, 52. Operations, assistants at, 40. nursing after, 3. place for, 3. preparatory treatment for, 4. requirements, essential, 4. requirements, necessary, 4. requirements, precautionary, 63. season of year for, 2. surroundings of patient after, 3. temperature of room after, 3. time of day for, 3. Operations on bones, 162. excision, 165. gouging, 162. osteotomy, 212. sequestrotomy, 163. sequestrotomy, direct method, 1 64. sequestrotomy, indirect method, 165. Operations on the gall-bladder, 360. Operations on hollow viscera in contact with serous surfaces, 348. Operations on special ai-teries, 60. Operations on the palate, 329. Operations on the stomach, 352. Operation wounds, treatment of, 41. Operative surgery, general considerations. 1. Osteo-arthrotoiny, Chiene, 220. Ogsten, 220. Reeves, 220. Osteoplastic amputation of heel and ankle, Mikulicz, 273. Osteoplastic rhinoplasty, 313. Ollier's method, 313. Pancoast's method, 314. Sabine, T. T., 314. Osteotomy, 212. for genu varum, 220. inter-trochanteric, Sayre, 217. inter-troehanteric, Volkmann, 217. supra-condyloid, for bony anchylosis of knee-joint, 217. supra-condyloid, for genu valgura, Mac- ewen, 218. astragaloid, Stokes, 303. Palate, operations upon the, 329. Palmar arch, superficial, ligature of, 1 06. linear guide to, 106. Palmar fascia, 159. Dupuytrcn's contraction of, 160. Dupuytren's operation for contraction of, 160. Pancoast's operation for extroversion of the bladder, 424. operation for rhinoplastic osteoplasty, 314. Pancoast's tourniquet, abdominal, 287. Paracentesis abdominis, 377. Paracentesis thoracis, 483. Paraphymosis, 461. Parotid gland, extirpation of the, 482. Patella, excision of, 207. wiring the, 509. Peat dressing, 50. Pectineus, tenotomy of, 158. Penis, amputation of the, old plan, 462. Hilton's modification, 462. Humphrey's modification, 463. Penis, extirpation of the, Gouley's opera- tion, 463. Perforation of the antrum, 484. Pericardium, tapping the, 479. Perineal lithotrity, 437. Perineal nerve, operations on, 149. Perineal section, 471. Perineal urcthrotomy, external, 471. with a guide, 472. without a guide, 473. Perityphlitic abscess, 373. Pcroneal artery, ligature of, 85. linear guide to, 85. Peroneus brevis, tenotomy of, 155. Peroneus longus, tenotomy of, 155. Peroneus tertius, tenotomy of, 156. Phalangeal articulations of the hand, am- putations at the, 237. of the hand, disarticulation at, 237. of the foot, disarticulation at, 256. Phalangeal joints, excision of, 197. Pharyngotomy, 506. Phlebotomy, 125. Pins, acupressure, 32. Pirogoflf's amputation at the ankle-joint, 270. Plantar fascia, operations on, 159. Plantar nerve, operations on, 149. Plaster-of-Paris jacket, Sayre's, for curva- ture of the spine, 298. Plastic surgery, 304. preparation of patient, 304. size of flap, 304. Plastic surgery, methods of transfer, 306. grafting, 307. inversion or eversion, 306. jumping, 306. skin-grafting, 307. sliding, 305. Taliacotian operation, 306. Plexus of nerves, brachial, operations on branches of, 146. lumbar, operations on branches of, 149. Plugging the posterior nares, 484. Polypi, nasal, removal of, 485. Langenbeck's operation, 487. Nelaton's operation, 488. Polypi, naso-pharyngeal, removal of, Chcev- er's operation, 489. Langenbeck's operation, 488. Popliteal artery, ligature of, 77. linear guide to, 77. INDEX. 527 Popliteal nerve, external, operations on, 148. internal, operations on, 148. Precautionary requirements for operations, 53. Preparations for an antiseptic operation, 52. assistants, 52. douching, 52. instruments, 52. operating-table, 52. operator, 52. patient, 52. the wound, 52. Pressure, digital, for controlling hemor- rhage, 27. instrumental, for controlling hemorrhage, 28. Proctotomy, external, 412. Prolapsus ani, 409. Protective, antiseptic, 48. dressings, 48. Pudic artery, internal, linear guide to, 68. ligature of, 68. Puncturing the bladder, 425. through the rectum, 426. under the pubes, 426. Pylorus, divulsion of, Loreto's operation, 359. Pylorus, resection of the, 356. Quadriceps extensor cruris, tenotomy of, 157. Quilled suture, 45. Eadial artery, ligature of, 101. linear guide to, 101. Radial nerve, operations on, 147. Radius, excision of, 192. Ranula, 338. Rapid laryngo-tracheotomy, St. Germain, 501. Rapid lithotrity, 432. Receptacle, antiseptic, for instruments, 21. Rectal examination, introduction of whole hand, 409. Rectotomy, 412. Rectum, cancer of the, 412. Rectum, excision of the, 412. Cripp's operation, 413. Maisonneuve's operation, 414. Volkmann's operations, 413. Rectum, imperforate, 414. stricture of the, 414. surgical anatomy of, 408. Reef or square knot, 38. Reeves' osteo-arthrotomy, 220. Regnoli's excision of the tongue, 342. Removal of a goitre, Watson, 508. Removal of nasal polypi, 485. Langenbeck's operation, 487. Nelaton's operation, 488. Removal of naso-pharyngeal polypi, Cheev- er's operation, 489. Langenbeck's operation, 488. Requirements, precautionary, for opera- tions, 53. Resection of the pylorus, 356. Respiration, artificial, 14, 54. Retractors, 59. Retroclusion, 32. Rhinoplasty, 307. Dieffenbach's operation, 310. French operation, 307. Indian operation, 311. Italian operation, 312. Langenbeck's operation, 308. loss of the bony or cartilaginous septum, with or without loss of nasal bones, 309. Rhinoplasty, osteoplastic, 313. Ollier's operation, 313. Pancoast's operation, 314. SabSne, T. T., 314. Rib, excision of a portion of a, 180. Ricord's operation for varicocele, 125. Rigaud's operation of urethroplasty, 470. Rod, Trendelenburg's, 31, 288. Roux's amputation at ankle-joint, 269. Rubber drainage-tube, 46. Rupture of the bladder, 421. Ruysch's amputation at the wrist-joint, 244. Sabine, T. T., osteoplastic rhinoplasty, 314. Saline solutions for transfusion, 129, 130. Salivary fistula, 335. Homer's operation, 336. operation by a seton, 336. Saphenous nerve, external or short, opera- tions on, 150. internal or long, operations on, 150. Sartorius, tenotomy of, 157, 158. Sayre's excision of hip-joint, 211. intertrochanteric osteotomy, 217. plaster-of-Paris jacket for curvature of the spiqe, 298. Saw, amputating, proper method of using an, 233. Saws, amputating, 232. Scalpel, method of holding, 18. Scapula, excision of, 182. body of, 183. for malignant growths, 184. glenoid angle of, 187. subperiosteal, Oilier, 184. Schwartz's saline solution for transfusion, 130. Sciatic artery, ligature of, 67. linear guide to, 67. Sciatic nerve, great, operations on, 146. small, operations on, 147. Scissors, 20. Scrotum, excision of, 122. Section, abdominal, 362. explorative, 362. Sedillot's amputation of thigh, 286. operation for removal of the tongue, 342. operation of cheiloplasty, for lower lip, 324. vertical-flap method of cheiloplasty of upper lip, 326. Semi-membranosus, tenotomy of, 157. 528 INDEX. Semi-tendinosus, tenotomy of, 157. Septum nasi, deviation of the, 491. Scquestrotomy, 163. direct method, 164. indirect method, 165. Serrefines, 33. Shock, 55. treatment of, 55. Shoulder-joint, amputation above, 255. Shoulder-joint, amputation at, 250. by circular incision, 252. by internal and external flaps, Dupuytren, 250. oval method, Larrey, 252. Spence's method, 253. Shoulder-joint disarticulation at the, 250. Silk ligatures, how prepared antiseptically, 39. Skey's amputation at tarso-metatarsal joint, 262. Skin-grafting, 307. Solutions, antiseptic, 22. saline, for transfusion, 129, 130. Sound, introduction of a, into the bladder, 417. Special emergencies, 54. Spence's amputation at the shoulder-joint, 253. Spinal accessory nerve, operations on, 146. Spine, curvature of, 298. Sayre's plaster-of-Paris jacket for, 298. Spiral drainage, Ellis', 46. Splenectomy, 377. Spray apparatus, antiseptic, 48. Square or reef knot, 38. Squibb's ether inhaler, 10. Staphyloplasty, 335. Staphylorrhaphy, operation of, 330. Sterno-cleido-mastoid, tenotomy of, 159. Sternum, excision of, 179. St. Germain's operation of rapid laryngo- trachcotomy, 501. Stimulants, 53. Stokes' amputation at knee-joint, 283. astragaloid osteotomy, 303. Stomach, operations on the, 352. Stomatoplasty, 327. Stone in the bladder, 427. Strangulated hernia, 390. femoral, 397. inguinal, 395. obturator, 401. umbilical, 400. Stretching of nerves, 141. bloodless, of the sciatic nerve, 148. Stricture of the oesophagus, 345. of the urethra, operations for, 471. of the rectum, 414. " Students' " aneurism needle, 60. Styptics, 24. Subastragaloid disarticulation, De Ligne- rolles, 264. Hancock, 266. Tripier, 266. Subclavian artery, ligature of first portion, left side, 87. of first portion, right side, 89. of second portion, 92. of third portion, 90. Subclavian artery, second portion, linear guide to, 89. third portion, linear guide to, 89. Sub-hyoid laryngotomy, 506. Subperiosteal excision of ankle-joint, Lan- genbeck, 199. of elbow-joint, Langenbeck, 190. of hip-joint, Langenbeck, 209. of hip -joint, Say re, 211. of humerus, head of, Langenbeck, 186. of jaw, upper, 173. of knee-joint, Langenbeck, 205. of knee-joint, Oilier, 206. of maxilla, superior, 173. of scapula, Oilier, 184. Supra-malleolar amputation of the leg, 274. Supra-orbital nerve, operations on, 141. Supra-pubic lithotomy, 452. Surgical engine, 169. Suture, continuous, 44, 349. different forms of, 44. glover's, 44. hare-lip, 45. horse-hair, 43. inorganic, 43. interrupted, 44. intestinal, Czerny-Lembert, 351. Gely's, 350. Gussenbauer's, 351. Jobert's, 350. Lembert's, 350. metallic, 43. quilled, 45. twisted, 45. Sutures, 42. Suturing of nerves, 150. of tendons, 161. Syme's amputation at ankle-joint, 267. Syme's aneurism needle, 60. Syme's operation of cheiloplasty for lower lip, 322. Szumann's saline solution for transfusion, 130. Szymanowski's operation for hypospadias, 466. Szymanowski's operation of urethroplasty, 471. Table, operating, 21. Tapping hydrocele, 455. the pericardium, 479. the urethra, Cock, 478. Tarsal amputations, irregular, Moliere, 266. Tarsectomy, 303. Tarso-metatarsal joint, amputation at, Lis- franc, 260. Bauden's modification of, 262. Hey's modification of, 262. Skey's modification of, 262. INDEX. 529 Tarso-metatarsal joints, disarticulation at ! the, 260. Taxis, 391. Teale's method of amputation, 228. Temporal artery, ligature of, 116. Tenacula, 33, 84, 53. Tendo Achillis, tenotomy of, 155. Tendon suturing, 161. Tenotomy, 151. in lower extremities, 154. in upper extremities, 153. of adductor longus, 158. of biceps flexor cruris, 157. of biceps flexor cubiti, 154. of erector spinse, 159. of extensor communis digitorum, 153. of extensor longus digitorum, 156. of extensor ossis metacarpi pollicis, 153. of extensor primi internodii pollicis, 153. of extensor proprius pollicis, 156. of extensor secundi internodii pollicis, 153. of flexor carpi radialis, 1 53. of flexor carpi ulnaris, 154. of flexor longus digitorum, 154. of flexor longus pollicis, 155. of flexor profundus digitorum, 153. of flexor sublimis digitorum, 153. of gracilis, 157. of latissimus dorsi, 158. of multifidus spinse, 158. of pectineus, 158. of peroneus brevis, 1 55. of peroneus longas, 155. of peroneus tertius, 156. of quadriceps extensor cruris, 158. of sartorius, 157, 158. of semi-membranosus, 157. of semi-tendinosus, 157. of sterno-cleido-mastoid, 159. of tendo Achillis, 155. of tensor vaginae femoris, 158. of tibialis anticus, 156. of tibialis posticus, 154. of trapezius, 159. Tensor vaginae femoris, tenotomy of, 158. Thermo-cautery, 36. Thiersch's fluid, antiseptic, 51. operation for epispadias, 468. Thigh, amputation of, 283. an t ero-posterior musculo- integumentary flaps, 285. bilateral method, 284. circular integumentary flap, 285. long anterior flap method, Sedillot, 286. single circular incision method, Celsus, 285. Thumb, amputation of, at the carpo-meta- carpal articulation, lateral-flap method, 241. oval method, 240. Thumb-forceps, 18. Thyroid artery, inferior, ligature of, 95. linear guide to, 95. Thyroid artery, superior, ligature of, 113. 34 Thyrotomy, 505. Tibia, excision of, 202. Tibial artery, anterior, ligature of, 79. linear guide to, 79. Tibial artery, posterior, ligature of, 82. linear guide to, 83. Tibialis anticus, tenotomy of, 155. Tibialis posticus, tenotomy of, 154. Tibial nerve, anterior, operations on, 148. posterior, operations on, 148. Toe, amputation of the fifth, with its meta- tarsal bones, 259. lateral-flap method, 259. of great, by large square internal flap, 257. of great, with its metatarsal bone, 259. Toe-nail, ingrowing, 302. Toes, amputation of all, at the metatarso- phalangeal joint, 258. in their continuity, 255. of single, 256. of single, lateral flap, 256. of two adjoining, 257. Toes, disarticulation of the, 256. Tongue, excision of the, 339. below or through the jaw, Regnoli's peration, 34 2. Billroth's operation, 342. entire, 341. Heart's operation, 342. Knox's operation, 342. Kocher's operation, 343. Regnoli's operation, 342. Sedillot's operation, 342. Tongue, hypertrophy of the, 340. Tongue-tie, 338. Torsion, 32. Torsoclusion, 32. Tourniquet, abdominal, Biandis', 287. Esmarch's, 287. Lister's, 287. Lloyd's, 289. Pancoast's, 287. Towels, clean, 22. Trachea, surgical anatomy of, 493. Tracheotomy, 499. above the isthmus, 500. below the isthmus, 500. instruments, 495. through the isthmus, 501. Transfusion, 54, 126. arterial, 131. direct from arm to arm, 127. injection of milk, 131. injection of saline solution, Bull, W. T., 130. injection of saline solution, Schwartz, 130. injection of saline solution, Szumann, 130. Trapezius, tenotomy of, 159. Trendelenburg's rod, 31, 228. Trephining the cranium, 136. Treves' apparatus for enterectomy, 365. Tripier's subastragaloid disarticulation, 266. 530 INDEX. Tube, drainage, rubber, 46. tracheotomy, 53. Twisted suture, 45. Ulna, excision of, 192. Ulnar artery, ligature of, 104. linear guide to, 104. Ulnar nerve, operations on, 147. Uranoplasty, Ferguson's operation of, 334. Lannelongue's operation of, 334. mechanical means employed in, 334. Urethra, tapping the, Cock, 478. Urethroplasty, Delpech's operation of, 470. Dieffenbach's operation of, 470. Nekton's operation of, 470. Rigaud's operation of, 470. Szymanowski's operation of, 471. Urethrotomy, internal, 475. Urethrp-tomy, external perineal, 471. with a guide, 472. without a guide, 473. Uvula, elongated, 335. Varicocele, 121. compression, 123. compression by double loop of Ricord, 125. compression by wires, 123. Keyes' operation for, 124. radical treatment for, 123. subcutaneous ligaturing, 124. Videl's operation for, 123. Varicose veins, 118. Veins, air in the, 55. symptoms, 55. treatment of, 55. treatment of, preventive, 55. Veins, ligature of, 117. Veins, varicose, operations for, 118. acupressure, 118. injection, 118. subcutaneous ligaturing, 118. Venesection, 125. Vertebral artery, ligature of, 92. linear guide to, 93. Verneuil's amputation at hip-joint, 296. operation of rhinoplasty, 311. Vesico-vaginal lithotomy in the female, 455. Vessels, empty, 21. Videl's operation for varicocelc, 123. Volkmann's iutert.'ochanteric osteotomv, 217. Volkmann's operations of excision of the rectum, 413. Watson's operation for removal of a goitre, 508. Webbed fingers, 300. Annandale's operation, 301. Nelaton's operation, 301. Whalebone guides, introduction of, 420. White's excision of hip-joint, 208. Wiring of bones in compound fractures, 512. the patella, 509. Wood's operation for extroversion of the bladder, 424. for radical cure of femoral hernia, 388. for radical cure of inguinal hernia, 384. for radical cure of inguinal hernia with pins, 386. Wounds, operation, treatment of, 41. Wrist-joint, amputation at, 244. circular method, 244. double-flap method, Ruysch, 244. radial flap, Dubrueil, 245. single palmar flap, 245. Wrist-joint, disarticulation at the, 244. excision of, 193. excision of, complete, Langenbcck, 194. Wiitzer's operation for radical cure of in- guinal hernia, 382. THE END. THE NEW YORK MEDICAL JOURNAL, A Weekly Review of Medicine, Edited by FRANK P. FOSTER, M. 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