':y:'C^m CORNELL UNIVERSITY MEDICAL LIBRARY ITHACA DIVISION. THE GIFT OF ^j^XJ:>^^Jl^ WUi.J3^^S -I^^H^ CORNELL UNIVERSITY LIBRARY 3 1924 104 225 416 Cornell University Library The original of tiiis book is in tine Cornell University Library. There are no known copyright restrictions in the United States on the use of the text. http://www.archive.org/details/cu31924104225416 THE OPERATIONS OF SURGERY. BOOKS FOR SURGEONS and STUDENTS, PUBLISHED BY P. BLAKISTON, SON & CO., Philadelphia. CAIRD AND CATHCART, a Surgical Handbook for the use of Practitioners and Students. By F. Mitchell Caird, M.B., F.R.C.S. (Edin.), and C. Walker Cathcakt, M.B., F.R.C.S. (Eng. and Edin.). With over 200 Illustrations 32mo, 400 pages, pocket size. Full Leather. Just Ready, HORWITZ'S COMPEND OF SURGERY, including Minor Surgery, Amputa- tions, Fractures, Dislocations, Surgical Diseases, and the Latest Antiseptic Rules etc., with Differential Diagnosis and Treatment. By Orville Horwitz, B.S M.D., Demonstrator of Anatomy, Jefferson Medical College ; Chief. Out-Patient Surgical Department, Jefferson Medical College Hospital. Third Edition. Very much Enlarged and Rearranged. 91 Illustrations and 77 Formulae. i2mo. No. g ? Quiz Compend? Series. Interleaved for the addition of notes, $1.25. Cloth. $1.00. "We have found occasion to speak highly of the entire series of Quiz Compends as far as issued. This little work has met with such favor that already a third edition is demanded. The author has improved it in many ways. The chapters on antiseptic sur- gery, mortification and gangrene, urethrotomy, burns and scalds, venereal diseases, retention of urine and inflammation have been re-written, and brought thoroughly abreast of our present knowledge." — Buffalo Medical and Surgical Journal. WALSHAM. MANUAL OF PRACTICAL SURGERY. For Students and Physicians. By Wm. J. Walsham, M.D., F.R.C.S., Asst. Surg, to, and Dem. of Practical Surg, in St. Bartholomew's Hospital, Surg, to Metropolitan Free Hos- pital, London. With 236 Engravings. 656 pages. Ne'w Series of Manuals. Cloth, ^3.00; Leather, ^3.50, " While in no sense a * short cut to surgery ' Mr. Walsham's book seems to be in the main intended as a manual or handbook for the student and practitioner of surgery. The subjects with which every student ought to be thoroughly acquainted are given special prominence, while the rarer forms of injury and disease have either received but short notice or have been entirely omittted. ***** *^ " The first two sections, occupying 119 pages, are devoted to ' General Pathology of Surgical Diseases,' and ' General Pathology of Injuries ;' for the introduction of which into a manual the author is to be commended. The illustrations, as a rule, are good, in that they show what they are intended to represent. Many of them are new, and we note with pleasure the conspicuous paucity of many too familiar old ones, The book is a good one, and written in Mr. Walsham's well-known lucid stvle." — foiirnal of t.h" American Medical AssncinHn-n. THE OPERATIONS OF SURGERY SYSTEMATIC HANDBOOK PRACTITIONEES, STUDENTS and HOSPITAL SURGEONS. W. H. A. JACOBSON, F.R.C.S., ASSISTANT-SURGEON GUY'S HOSPITAL; TEACHER OF OPERATIVE SURGERY, AND JOINT TEACHER OF PRACTICAL SURGERY IN THE MEDICAL SCHOOL ; SURGEON TO THE ROYAL HOSPITAL FOE CHILDREN AND WOMEN. WITH ONE HUNDRED AND NINETY-NINE ILLUSTRATIONS. PHILADELPHIA: P. BLAKISTON, SON & CO., No. 1012 Walnut Street. 1889. SHERMAN & CO., PEINTEKS, PHILADELPHIA. TO THREE OLD FRIENDS' ARTHUR EDWARD DURHAM JAMES FREDERIC GOODHART EDWARD CLIMSON GREENWOOD I WeiitaU this !3ook AS SOME SLIGHT TOKEN Or MY GEATITTJDE AND AFFECTIONATE RESPECT. PREFACE. This book is the outcome of a strong belief, which I have held for many years, that a work on Operative Surgery which aimed at being more comprehensive in scope and fuller in detail than those already published, would be of service to Practitioners and Students. I most gladly take this opportunity of acknowledging my good for- tune in being able to profit by the facile pencil and the cultivated knowledge of my old dresser and friend Dr. C. W. Hogarth, of Brix- ton. His happy combination of Art and Medicine, and his friendly patience in carrying out my wishes, have been to me a saving of much trouble. To Messrs. Churchill I owe the opportunity of making use of some of those drawings by Thomas and William Bagg, which were so well known in the pages of that master of Surgery, Sir William Fer- gusson. Geeat Cumberland Place, Hyde Park, W. CONTENTS. PART I. OPERATIONS ON THE UPPER EXTREMITY. CHAP. PAGES I. Operations on the Hand. — Amputations of fingers. — Amputations of thumb. — Excision of thumb and fingers. — Reunion of severed digits. — Webbed fingers. — Contracted palmar fascia. — Palmar hae- morrhage. — Union of divided tendons, ...... 17-40 II. Operations on the Wbist. — Excision of the wrist-joint. — Amputa- tion through the wrist-joint. — Ligature of radial on the back of the wrist, 40-53 III. Operations on the Forearm — Ligature of radial in the forearm. — Ligature of ulnar in the forearm. — Excision of radius and ulna. — Amputation of forearm, . 53-64 IV. Operations in the Neighborhood or the Elbow-joint. — Am- putation at elbow. — Excision of elbow. — Excision of superior radio- ulnar joint. — Ununited fracture of olecranon. — Venesection. — Transfusion. — Ligature of the brachial at the bend of the elbow, . 64-92 V. Operations on the Arm. — Ligature of brachial artery. — Amputa- • tion of arm. — Excision in continuity of the shaft of the humerus. — Operations on musculo-spiral nerve, 92-105 VI. Operations on the Axilla and Shoulder. — Ligature of axil- lary artery. — Amputation at the shoulder-joint. — Excision of shoulder-joint, 105-138 VII. Operations on the Scap0LA. — Removal of the scapula, . . 138-146 VIII. Operations on the Clavicle. — Removal of the clavicle. — Un- united fracture of the clavicle, .... . . 146-150 10 CONTENTS. PART II. OPERATIONS ON THE HEAD AND NECK. CHAP. PAGES I, Operations on the Scalp.— Fibro-cellular tumors, or molluscum fibrosum.— Aneurism by anastomosis. — Question of operative inter- ference in growths of tlie cranial bones and dura mater, . . 151-155 IT. Trephining-. — Operative interference in immediate or recent frac- tures of the sliull. — Trephining in fractured skull. — Trephining for pus between the skull and dura mater. — Trephining for middle men- ingeal haemorrhage. — Trephining and exploration of cerebral ab- scess due to injui-y. — Trephining for epilepsy and other later results of a cranial injury. — Trephining for ma.stoid abscess and cerebral abscess, the results of otitis media. — Operative interference in the case of foreign bodies in the brain. — Trephining frontal sinuses, . 156-209 III. Operations on the Brain. — Cerebral localization in reference to operation. — Tumors of the brain.— Prof. Horsley's method of oper- ating on the brain, 209-230 IV. Operations on the Face — Operations on the fifth nerve. — Stretch- ing the facial nerve. — Eestoration of Steno's duct. — Operative treatment of lupus. — Operative treatment of rodent ulcer. — Re- moval of parotid growths, 230-250 V. Excision of the Eyeball and Clearing out of the Orbit, . 250-254 VI. Operations on the Nose. — Plastic operations for the repair of the niise. — Rouge's operation. — Removal of nasal polypi, . . . 254-267 VII. Operations on the Jaws. — Removal of upper jaw, partial or com- plete. — Operations for naso-pharyngeal polypus. — Tapping the antrum. — Removal of the lower jaw, partial or complete. — Opera- tions to relieve fixity of the lower jaw, 267-303 VIII. Operations on the Lips.— Hare-lip. — Double hare-lip. — Other plastic operations on the lips, 303-317 IX. Operations on the Palate.— Operations for cleft palate.— Re raoval of growths of the palate, 317-325 X. Removal of the Tongde, 325-340 XI. Operations on the Tonsil.— Removal of new growths of the to"siI 340-344 XII. Operations on the Air-passages in the Neck. — Tliyrotomy. Laryngotomy. — Tracheotomy. — Tracheotomy for membranous laryngitis.- Tnbage of the larynx as a substitute for tracheotomy in membranous laryngitis.— Other indications for tracheotomy. — Foreign bodies in the bronchi.— E.xcision of the larynx, partial and complete. — Partial removal of the larynx, 344-385 CONTENTS. 11 CHAP. PAGES XIII. Operations on the Thyroid Gland. — Eemoval of the thyroid, partial and complete, 385-407 XIV. Removal of lakoe deep-seated Growths in the Neck, . 407-411,. XV. Operations on the (Esophagus. — ffisophagotomy. — CEsophagos- tomy. — (Esophagectomy, 411-416 XVI. Operations on the Spinal Accessory Nerve. — Division or nerve-stretching, .... 417-419 XVII. Ligature op the Arteries op the Head and Neck. — Liga- ture of the temporal. — Ligature of the facial. — Ligature of the occipital. — Ligature of the lingual. — Ligature of the common car- otid. — Ligature of the external carotid.— Ligature of the internal carotid. — Ligature of the vertebral. — Ligature of the subclavian. — Ligature of the innominate. — Surgical interference in aneurisms of the innominate and aorta, 419-498 PAET III. OPEBATIONS ON THE THORAX. I. Removal or the Breast 499-510 II. Paracentesis and Incision op Chest. — Empyema. — Resection of ribs 511-523 III. Drainage op Lung-Cavities, 523-527 PAET IV. OPERATIONS ON THE ABDOMEN. I. Ligature op Vessels. — Ligature of the external iliac. — Ligature of the common iliac. — Ligature of the internal iliac. — Ligature of the gluteal. — Ligature of the sciatic. — Ligature of the abdominal aorta, ............ 528-558 12 CONTENTS. CHAP. II. Operations oi» HerjJi a. ^-Operations for strangulated hernia. — Strangulated femoral hernia. — Strangulated inguinal hernia.— Strangulated umbilical hernia.— Strangulated obturator hernia. — Radical cure of hernia.— Badical cure of inguinal hernia.— Radi- cal cure of femoral hernia.— Radical cure of umbilical hernia, . 558-590 III. CoLOTOMY. — Lumbar or posterior colotomy. — Inguinal or anterior colotomy, 590-610 IV. Operations on the Kidney. — Nephrotomy. — Nephro-lithotomy. — Nephrectomy. — Nephrorraphy, 610-645 V. Operations on the Intestines. — Acute intestinal obstruction. — Exploration' of abdomen in acute intestinal obstruction.— Enterot- omy. — Formation of artificial anus in acute intestinal obstruc- tion. — Operative treatment of suppurative peritonitis. — Closure of artificial anus. — Enterectomy. —Colectomy, 645-666 VI. Operative IsTTBaFBRENCE IN GrUNSHOT and other Injuries of the Abdomen, 666-677 VII. Operations on the Stomach. — Gastrostomy. — Gastrotomy. — Digi- tal dilatation of the orifices of the stomach. — Dilatation of the py- lorus. — Dilatation of the cardiac orifice. — Excision of pylorus. — Gastro-enterostomy. — Duodenostomy. — Jejunostomy. — Treatment of gastric cancer by the use of the curette, 677-700 VIII. Excision op the Spleen, 700-702 IX. Operations on the Liver and Gall- Bladder. — Operations for hydatids. — Hepatic abscess. — Hepatotomy. — Tapping and incising the gall-bladder. — Cholecystotomy. — Removal of biliary calculi. — Cholecystectomy, 702-713 X. Operations on the Ovary. — Ovariotomy. — Removal of the uterine appendages, ......... 713-725 XI. Operations on the Uterus. — Removal of myomata by abdominal section. — Removal of cancerous uterus by abdominal section. — Re- i,moval of a cancerous uterus per vaginam. — Csesariau section, . 725-734 XII. Operations on the Bladder. — Removal of growths of the blad- der. — Lateral lithotomy. — Supra-pubic lithotomy. — Median litho- tomy. — Lithotrity. — Litholapaxy. — Litholapaxy in male children. — Treatment of stone in the bladder in the female. — Cystotomy. — Ruptured bladder.— Puncture of the bladder, . . . .735-781 XIII. Operation.^ on the Urethra and Penis. — Ruptured urethra. — External urethrotomy. — Choice of operation for the relief of stric- ture-retention. — Internal urethrotomy. — Ectopia vesicae. — Hypo- spadias. — Epispadias. — Circumcision. — Amputation of the penis, . 781-806 CONTENTS. 1 3 CHAP. PAGES XIV. Operations on the Scrotum and Testicle. — Eadical cure of hy- drocele. — Varicocele. — Castration, 807-819 XV. Operations on the Anus and REOTUM.^Fistula. — Haemorrhoids. — Fissure. — Prolapsus. — Excision of the rectum.— Imperforate anus. — Imperfectly developed rectum, 819-838 XVI. Ruptured Perineum 838-843 PART V. OPERATIONS ON THE LOWER EXTREMITY. I. Operations on the Hip-Joint. — Amputation at the hip-joint. — Excision of the hip-joint, 844-866 II. Operations on the Thigh.- — Ligature of the common femoral. — Ligature of the superficial femoral in Scarpa's triangle. — Ligature of the superficial femoral in Hunter's canal — Puncture and stab wound in mid-thigh. — Amputation through the thigh. — Amputa- tion immediately above the knee-joint. — Removal of exostosis from near the adductor tubercle.^Ununited fracture of the femiir, . 866-891 III. Operations Involving the Knee-Joint. — Amputation through the isnee-joint. — Excision of the knee-joint. — Arthrectomy of the knee-joint. — Wiring the patella. — Removal of loose cartilages from the knee-joint, 891-917 IV. Operations on the Popliteal Space. — Ligature of the popliteal artery, 917-920 V. Operations on the Leg. — Ligature of posterior tibial. — Ligature of anterior tibial. — Ligature of peroneal artery. — Amputation of leg. — Operation for necrosis. — Treatment of compound fracture, . 920-937 VI. Operations on the Foot. — Ligature of the dorsalis pedis. — Syme's amputation. — Roux's amputation. — Pirogoff's amputation. Sub-astragaloid amputation. — Excision of the ankle. — Excision of tarsal joints. — Excision of astragalus. — Excision of os calcis. — Operations for more complete tarsectomy. — Removal of tarsal bones for inveterate talipes. — Chopart's amputation. — Amputation through the tarso-metatarsal joints. — Amputation of the toes, . 938-963 VII. Osteotomy. — Osteotomy of the femur for ankylosis of the hip-joint, — For genu valgum. — Osteotomy of the tibia. — Osteotomy for dis- placement of the great toe in bunion 964-973 14 CONTENTS. CHAP. PAGES VIII. Tenotomy. — Tenotomy of the tendons about the foot. — Syndesmotomy. Tenotomy of hamstring tendons. — Tenotomy of sterno-mastoid, . 973-978 IX. Opeeations on Nerves. — Nerve suture. — Nerve stretching, . . 978-984 PAET VI. Operations on the Vertebral Canal. — Spina bifida. — Trephin- ing the vertebral canal, 985-987 APPENDIX. Tapping and Incising the Pericardium, 988-990 INDEX OF NAMES, . . 991-995 GENERAL INDEX . . 996-1006 ERRATA. Page 110, 33d line, transpose words " latter" and " former.'' 119, 7th line,/o)' " thumb " read " forefinger." 150, 12th line, /or "of" read "off." 178, 8th line, /or " external auditory meatus" read " external angular process." 195, 9th line, omit "where." 210, 7th line, for "roof" read "root." 212, 14th line, /or "fissure" read " meatus." 272, 15th line, /or " molar" read "malar." 295, 39th line, /or " horizontal" read " vertical." 336, 1st line, for " on the hyoglossus " read " behind or under the hyoglossus." 371, 24th line,/o" " suppurative" read "sufiTocative." 402, 19th line, /or "Fig. 86" read "Fig. 85." 403, 22d line,/or " vascular " read " evascular." 405, 12th line, /or "excision" read "incision." 461, 22d line, /or "against" read "below." 498, 24th line,/or "Dr. McCall" read "Dr. McCall Anderson." 545, 26th line, after " first tied " insert " for aneurism." 582, 22d line, /or " cord " read "sac." 599, 13th line, /or "face" read " back." 607, 40th line, /or "Brunton" read " Brinton." 618, in " Difficulties in Nephro-Lithotomy " the headings " 3, 4, 5, 6, 7, 8, 9, 10," shovld be "4, 5,6,7,8,9,10, 11" 629, 5th line, /or " e" read " vi." 651, 24th line,/or "peri-typhilitis" read "perityphlitis." 929, Fig. 177. The knife should have been passed from (he opposite side. PART I. OPERATIONS ON THE UPPEE EXTREMITY. CHAPTER I. OPERATIONS ON THE HAND. AMPUTATION OP FINGERS. Practical Anatomical Points. — I. Position op Joints (Fig. 1). — This has to be remembered — fa) in front, (/J) behind. (a) In Front. — Three sets of creases correspond here, though not exactly, to the joints. Of these, the lowest crease is just above the joint; the middle is opposite to the inter-phalangeal joint; the highest, i inch below the metacarpo-phalangeal joint. (/?) Behina. — It is to be remembered here (1) that in each case it is the upper bone which forms the prominence — viz., the knuckle t Fio. 1. ^^^r'"^^'^?^^^??5^^^%s^iiiti« ifr is formed by the head of the metacarpal bone, the inter-phalangeal prominence by the head of the first phalanx, and the distal one by the head of the second ; (2) that the joint in each case lies below * the prominence, the distal joint being -^ inch, the inter-phalangeal i inch, and the metacarpo-phalangeal joint i inch below. II. Shape of Joints. — In the distal and the inter-phalangeal the joint is concave from side to side, and presents ei concavity towards * The terms "above" and " below" mean nearer and farther from the trunk. 2 18 OPERATIONS ON THE UPPER EXTREMITY. the tips ; in the metacarpo-phalangeal joint, on the other hand, the convexity is towards the finger-tips.* III. The Theca. — This fibrous tunnel running up to the bases of the distal phalanges gapes widely after section. From its prone- ness to conduct upwards spreading sepsis, care should be taken to keep even such a small amputation as that of a finger strictly sweet, and, in amputating through damaged parts, the flaps should not be too closely united with sutures. Operations for Amputation of Fingers.— As a fixed rule is rarely available, several should be practiced, including among them the following four, viz. : 1. Long palmar flap (Figs. 2, 3, and 4). 2. Long dorsal flap. 3. Two equal antero-posterior flaps. 4. Two lateral flaps (Fig. 5). Of these, the palmar flap is usually the one made use of. Though, as the hands are by far most frequently placed in the prone posi- tion, a dorsal flap falls more easily into place, and gives a more concealed scar, a palmar flap has the greater advantages of not being pressed upon when anything is held in the hand, of pos- sessing finer sensitiveness in touch, and, furthermore, of being available even in the last phalanx, where, from the presence of the nail, a dorsal flap is not obtainable (Fig. 2). Amputation of Distal Phalanx by Palnaar Flap (Fig. 2). — First Method. — The hand being pronated, a strip of lint wound round the phalanx to give a firm grip,t and the adjacent fingers held aside with tapes, the surgeon, having placed his left forefinger just below and behind the joint, and flexed the phalanx strongly with his thumb, cuts, J with a slightly semilunar sweep, straight into the joint. To efi'ect this neatly, the convexity of the sweep should pass Jj inch below the prominence or angle produced by flexion, the sweep being made by laying on the whole edge of the knife, while with the point, as this incision begins and ends, the lateral ligaments are partly cut. The joint being thus freely opened, the knife is insinuated behind the base of the phalanx (a step which is facilitated by depressing and pulling on the phalanx"), and then, being kept close to, and parallel with, the bone, cuts, ■* This is shown in Fig. 1. In the lower two joints, a convexity, and not a con- cavity, appears to exist towards the tips. This is due to one of the small lateral condyles, which are present on the digital extremity of each phalanx, being shown, and thus disguising the median concavity. t In the drawing this is left out for the sake of distinctness. t The knife in all these finger amputations should be narrow, slender short, and strong. AMPUTATION OF FINGERS. ,19 Fig. 2.t with a steady, sawing movement, a flap well rounded at its ex- tremity, about two-thirds in length of the pulp of the finger * Second Method.— The hand being supinated, the finger to be operated on extended, and the others fiexed out of the way, a pal- mar flap is cut by transfixion, the knife being entered just below the palmar crease, the joint being then opened from the dorsum as before, and the phalanx lastly disarticu- lated. Third Method.— If the sur- geon has no narrow knife by him, he may modify the last method by cutting his palmar flap first, but from without inwards ; he then opens the joint from the dorsum, and disarticulates. As a rule, no vessels require liga- ture. Any tendon that is ragged should be cut square. DiflQculties and Mistakes in Amputation of Distal Pha- lanx. — The flap may, of course, be made too short; it is often made too pointed. If the phalanx be not sufficiently flexed, or if the site of the joint be forgotten, the latter will not be readily opened, the knife sawing against the second phalanx. It is often difficult to pass the knife easily behind the base of the phalanx, especially in cases where the blade is too broad, or where, as may happen in well-developed hands, the circumference of the base of the phalanx is strongly tuberculated. And if there be any consid- erable hitch in passing the knife behind the phalanx, the base of the flap is very likely to be jagged. Amputation of Second Phalanx.— This, as a rule, should be performed through the phalanx, and, wherever this is possible, beyond its centre, so as to leave the upper half or third of the pha- lanx, and thus ensure some attachment of the flexor being pre- served. While the rule not to amputate a finger at the joint between the first and second phalanges, and a fortiori through the first phalanx, is a sound one, as there is a risk of leaving a stump stiff and inca- pable of flexion, there is no doubt whatever that at times the above amputation has been followed by the flexor tendon taking on a * If the flap is insuflicient, the head of the second phalanx will, of course, be removed. •f The palmar flap here is made somewhat too short, sharp, and wedge-shaped. 20 OPEEATIONS ON THE UPPER EXTREMITY. fresh and sufficiently firm adhesion, and so leaving a longer and withal a mobile stump. In the following special cases the whole or part of the first pha- lanx mtiy be left, and in all of them the severed flexor tendons should be carefully stitched with carbolized silk to the cut theca and periosteum, or into the flaps themselves before adjusting these. 1. In the case of the index finger the proximal phalanx will be a useful opponent to the thumb, as in holding a pen. 2. In the case of the little finger, leaving the proximal phalanx will give greater symmetry to the hand when this is flexed, and it should accordingly be left, if the patient desire it. 3. In cases of ami^utation of all the fingers, the proximal pha- lanx of one should, if possible, always be left to oppose to the thumb. Fig. 3. Amputatiou through inter-phalangeal joint by long palmar flap, the joint being opened first. (Fergusson.) 4. In the case of a patient who insists on having the proximal phalanx left, after the risk of stiffness has been explained to him, the more care is taken to fix the severed flexors to the theca, th e more quickly the stump heals, and the j'ounger the patient, the greater will be the movement gained. Dr. Tiffany, of Baltimore (Trans. Amcr. Surg. Assoc, vol. ii. p. 826), says that he has been in the habit " for a number of years " of passing the stitches which unite the skin through the tendons and their sheaths in cases of amputation at the joint between first and second phalanges. " I have never failed, as far as I can remember, AMPUTATION OF FINGERS. 21 to secure quite as good movement as if nature had originally made an attachment there for these tendons." Amputation through Middle Phalanx. (1) By a Long Palmar Flap (Figs. 3 and 4), or by Dorso- palmar Flaps, the palmar flaps being the longer (Fig. 5). By Dorso-palmar Flaps.— The surgeon, marking with his left fore-finger and thumb * where he intends to divide the bone, cuts between these points a short well-rounded dorsal flap of skin ; he then sends his knife across below the bone, making it enter and emerge at the base of the first flap, and cuts a palmar flap about I inch in length, and not pointed. The flaps are then retracted, the bone cleared with a circular sweep of the knife, and divided as above. By Lateral Flaps (Fig. 5).— The site where the bone is to be sawn being marked by the left fore-finger and thumb placed on the dorsal and palmar aspect of the finger at this level, the surgeon, looking over the finger, enters his knife in the centre of the palmar Fig. 4. Amputation through secoEd phalanx by long palmar flap, this being made first by transfixion. (Fergusson.) aspect, and carries it, cutting an oval flap, about i inch in length, to a corresponding point on the centre of the dorsum, and then from this point down again over the side of the finger nearest to him, to the point where the knife was first entered. The flaps being dissected up as thick as possible, and the remaining soft parts severed with a circular sweep, the bone is divided with saw or bone-forceps. If necessary, one flap can, of course, be cut longer than the other. In using the bone-forceps the flat or convex sur- face is always to be applied towards the trunk ; if this precaution is * These are left out in the drawings, for the sake of distinctness. 22 OPERATIONS ON THE UPPER EXTRBMITy. taken, and the bone severed quickly, the section will be clean, and not crushed. Amputation of Finger, eg., Second or Third, at Meta- carpo-phalangeal Joint (Fig. 6).— This, the most frequently performed amputation on the hand, should be practiced frequently. It is best performed by the modified oval method, the en raquette of Malgaigne, or by lateral flaps. The hand being pronated, the radial and ulnar arteries com- manded by an Esmarch's bandage above the wrist, some lint Fig. f). In the second finger, amputation through the second phalanx by lateral flaps is shown. The bone has been divided below the insertion of the flexor sublimis ; if there were any doubt about this, the tendon could be stitched to the theca and flaps, as advised above. In the index finger, amputation through the second phalanx by short dorsal and long palmar flaps is given. The left finger and the thumb of the surgeon, which would mark the base of the flaps, are left out for the sake of distinctness. The flaps for amputation of the index finger at the metacarpo-phalangeal joint are also shown, the straight part of the incision be- ing placed rather to the radial side of the head of the metacarpal bone. In the thumb, the flaps for amputation at the carpo-metacarpal Joint are indicated. The two ** show where the radial artery may be wounded, near the joint, and in the interosseous space, in this amputation. Ligature of the radial artery at the back of the wrist is also represented. The radial vein crosses the wound from angle to angle. The artery, with the ligature under it, is shown be- tween the extensor ossls metacarpi and extensor primi internodii in the lower angle, and the extensor secundi internodii in the upper angle of the wound. wrapped round the damaged finger, and the adjacent ones held aside by tapes, the point of the knife is entered f inch above the head of the metacarpal bone, sunk down to the bone itself, and then carried down in the middle line till it gets well on to the base of the phalanx; then, diverging to one side, the knife is carried obliquely below the web across the palmar aspect of the first phalanx below the palm, and then around the other side of the phalanx (also be- low the web) so as to join the straight part of the incision which lies over the head of the metacarpal bone. In practice, especially AMPUTATION OF FINGERS. 23 Fig. 6. in the country, where an anffisthetic is not always easily available, it is much preferable, because quicker, to make two separate inci- sions, each beginning f inch above the head of the metacarpal bone, and meeting again on the centre of the base of the palmar aspect of the first pha- lanx, well below the palm, instead of carrying the knife continuously round the finger. This method is not only quicker,* but it does not leave, as in the first method, a small tongue of tissues on the palmar aspect, which is a little diffi- cult to adjust satisfactorily, and behind which discharges tend to collect. In either case the knife should be used boldly, the extensor tendon severed in the first incision over the head of the meta- carpal bone, and the soft parts at the sides cut to the bone. Then one lip of cut tissue being taken up with finger and thumb, the flaps are dissected up as thickly as possi- ble, tendons cut clean and square, the lateral ligaments severed, and the joint opened by remembering its site well be- low the projecting knuckle (p. 17, Fig. 1). Disarticulation will be facilitated by twist- ing the finger, first to one side, and then to the other, so as to render tight the parts which remain to be cut. Where strength has to be considered rather than appearance, the head of the metacarpal bone should be left, as the transverse liga- ment is thus less interfered with, and the hand less weakened. But where appearance is the most important thing, and the mutilation is to be hidden as much as possible by the approximation of the fingers, the head of the bone should be removed by a narrow-bladed saw or by bone-forceps.f In either case the section should be made obliquely from above downwards and from behind forwards, so as to remove more on the dorsal than the palmar aspect. In such cases, after a little practice, it is not necessary to perform disarticu- lation, the metacarpal bone being severed after dissecting up the flaps to the proper level. Here, too, care must be scrupulously taken not to interfere with the tissues in the palm. After removal of the finger and the Esmarch's bandage, one or Incisions for amputation at metacarpo-phalangealjoint. If the metacarpal bone requires removal as well, the apex of the incision would be pro- longed upwards. (Fergusson ) * Because it avoids the hitch usually met with in carrying the knife around the base of one finger between others. f With the precautions already given at p. 22. 24 OPERATIONS ON THE UPPER EXTREMITY. more digital vessels will require ligature, lying rather deeply oppo- site the web of the finger.* In the case of the index (Fig. 5) or little finger, the straight part of the oval incision should be placed to the radial or ulnar side of the metacarpal bone respectively, rather than in the dorsal mid- line, as, in the former case, the line of incision will be concealed between the thumb and second finger, and, in the latter, be less visible in the ordinary pronated position of the hand. In these cases the bone-forceps should be applied obliquely from without inwards and from within outwards respectively, so as to leave no projecting bone on the radial or ulnar aspect of the hand, and, in the former case, to allow of the thumb being readily, approximated to the adjacent finger. It may be worth while to add one hint with regard to the after- treatment, and that is, not to bandage the adjacent fingers too closely or too long together, otherwise a tendency to cross at their points will be noticed later on. Conditions requiring Amputation of Fingers usually at the Metacarpo-phalangeal Joint : 1. Smash (machinery, gunshot, etc.). 2. Results of thecal trouble at an earlier and later period. f 3. " Strumous dactylitis," when it does not yield to treatment ; when it interferes with the general health, especially in a patient no longer young ; and when it is likely to end in a useless finger. 4. Enchondromata, if multiple and crippling the finger ; if single and small, an attempt should be made to save the finger by shaving off the growth and gouging its base, the soft parts being carefully retracted and protected. * (See the case referred to below, p. 27.) 5. Supernumerary fingers. J 6. Gangrene, or frostbite. * Care should be taken to secure these vessels, especially where they are enlarged in any in6ammatory condition, otherwise profuse bleeding may take place a few hours after the operation. f This includes not only stiff and useless fingers, but also those crippled with peripheral neuralgia from implication of digital nerves in the indurated tissues. See a paper by Mr. Callender, Clin. Soc. Trana., vol. ix. p. 104; also a case under Prof. Syme, in which burning sensation and distressing pain followed a wound of a digital nerve, only remedied by amputation at the raetacarpo-phalangeal joint- Annandale, Diseases of Fingers and Toes, p. 203. X If a mother object strongly to any cutting operation in the removal of a super- numerary finger in an infant newly born, a suggestion of Sir W. Fergusson's [Pract. Surg., p. 311) may be made use of— to strangle it either by transfixion and double ligature, or by giving the flexible root a twist round once, laying the finger on the back of the hand and securing it there. AMPUTATION OF THUMB. 26 AMPUTATION OP THUMB. Amputations of Phalanges of Thumb.— Very little need be said about these, as they are very rarely performed. Owing to its numerous muscles, the thumb is extremely mobile, and thus escapes injury. Owing to its abundant vascular supply, trimming of the soft parts after an injury will generally leave more of the thumb to oppose to the fingers than any set operation. In cases of necrosis after whitlow, I have twice removed both phalanges, the soft parts consolidating usefully.* For further re- marks on preserving the thumb, see Excision of Thumb, p. 27. Operation.— Amputation of the phalanges of the thumb may be performed, in the case of the distal one, by a long palmar flap, as in the case of a finger (Figs. 2, 3, 4) ; in the case of the first pha- lanx, by antero-posterior, lateral, or a modification of the oval method. In any case the incisions should be carried well on to the phalanx to ensure sufficient flaps to cover the head of the meta- carpal bone, together with the sesamoid bones, which should never be removed. The line of the metacarpo-phalangeal joint is very nearly trans- verse, and lies just in front of the knuckle. After amputation of either phalanx, the severed end of the long flexor should be carefully stitched into the angle of the flaps and to the theca and periosteum. Amputation of Thumb at Carpo-metacarpal Joint (Figs. 5 and 7). Indications. — This operation is rarely called for on the living subject.f Gunshot injuries, enchondrom'ata of phalanges and me- tacarpal bone (see below, p. 27), epithelioma of a scar, melanotic sarcoma, occasionally call for it. Operation. — The position of the joint between the trapezium and metacarpal bone, its shape, with two saddle-like articular sur- faces fitting into each other " by reciprocal reception," and the po- sition of the radial artery passing over the back of the styloid pro- cess just above this joint (Fig. 5), and again, when perforating the first interosseous space, lying close to the metacarpal bone, must be remembered. The operation is usually performed by the oval method. An Esmarch's bandage being applied above the wrist, the hand held midway between pronation and supination, and the thumb * This is strongly indicated in those cases where it is especially important to- leave the thumb long for holding a pen or delicate instrument, t It is not unfreqnently used as an examination test. 26 OPERATIONS ON THE UPPER EXTREMITV. Fig. 7. held rather over-extended so as to relax the parts, the surgeon enters the point of a strong narrow scalpel or bistoury just above the bony tubercle, which usually marks the insertion of the extensor ossis metacarpi pollicis into the base of the metacarpal bone, and carries it along the dorsum of this bone as far as the base of the first phalanx, where it passes (in the case of the left thumb) obliquely to the ulnar side above the web, and then around the palmar aspect of the phalanx, along the radial side, to join the dorsal incision again. Taking up first one edge of the incision and then the other, the surgeon dissects up the soft parts from the bone, keeping the knife- point very closely to this, especially on the inner side. The extensor tendons and the short muscles of the thumb being severed, the joint between the trapezium and meta- carpal bone is felt for and opened by putting the tissues here on the stretch by twisting the metacarpal bone in different directions. Amputation of Thumb at Carpo- metacarpal Joint by Transfixion (Fig. 7). — The hand being held as before, and the parts relaxed by slightly adducting the thumb, an incision is made (in the case of the left thumb) from the base of the metacarpal bone rather to its palmar aspect, along its dorsum, and then obliquely to the ulnar side of the base of the first phalanx ; the knife, a long narrow bistoury, is then pushed from this point at the junction of the web with the thumb, across the palmar aspect of the thumb, to the point where the incision started, over the carpo-metacarpal joint. By cutting outwards, along the line indicated in Fig. 7, a flap is formed of the tissues in the ball of the thumb, the knife being kept close to the bone at first, but used more lightly and kept more superficial afterwards, as it comes out through the skin over the sesamoid bones and base of the first phalanx, to avoid being locked here. This flap being held back, the metacarpal bone is dissected out by keeping the knife close to it, the joint opened, and the thumb removed as before. On the right side, it is better to cut the palmar flap by transfix- ion first, making it enter and emerge just as above given. The blade of the knife is then drawn from the base of the first phalanx ob- liquely across the dorsum of the metacarpal bone, from one ex- EXCISION OF THUMB AND FINGERS. 27 tremity of the transfixion incision to the other. Tl:ie operation is then completed as before. EXCISION OP THUMB AND FINGERS. Removal of Fhalauges. — Owing to the exceeding value of the thumb, a phalanx should always be preserved if possible, not only in whitlow-necrosis, but in the case of the first or proximal phalanx, when it is the seat of enchondroma. By this, not only is appearance saved by the lessened shortening, but the use of the long flexor, in particular, is preserved. Thus, Mr. Royes Bell {Lancet, 1872, vol. ii. p. 846) published a case in which he excised the proximal phalanx in a woman, aged nineteen, for a huge enchondroma of sixteen years' growth, the joints being movable. The phalanx was excised by two lunated incisions over the tumor, the knife kept close to the bone, and the joints opened. No tendons were cut. Eighteen months later the condition of the thumb was excellent, both for all general movements and for writing. Removal of Metacarpal Bone.— This should always be ex- cised wherever possible, in preference to sacrificing a part of such incalculable value as the thumb. Sir W. Fergusson (Pract. Surg.^ p. 322), in speaking of this operation, says that he saw it once per- formed, and, though the organ was far from strong, the patient could use a needle with tolerable facility not long after, and he further remarks that the comparative shortness of the bone re- moved, and the firm cushion of soft parts that remains after its excision, will make the remaining part useful. In removing the metacarpal bone, a straight incision, which reaches i inch beyond each extremity of the bone, having been made along the dorsum, the tendons are drawn aside; the distal end and joint are next cleared and opened, when the bone can be used as a lever whilst it is freed from the soft parts on the palmar aspect and then disarticulated. The radial artery must be remembered both on the ulnar side of the metacarpal bone and by the carpo-metacarpal joint (Fig. 5). Excision of Metacarpo-phalangeal Joint.— This may be very occasionally required in those cases where a dislocation of the first phalanx cannot be reduced, either as a primary operation or later on, in a young and healthy patient, to whom the stiffness is a serious drawback. An incision, li inch long, on the radial side will leave least scar; the joint is opened, the bones dislocated, or, if this be found diffi- cult, the ends of the bones may be cleared by keeping the knife- point closely applied to them and by retracting strongly the soft 28 OPERATIONS OlSr THE UPPER EXTREMITY. parts ; the ends are then removed in situ by a narrow saw or osteo- tome, which are preferable to bone-forceps. The surgeon should always remove the bones freely, and not content himself with paring off the articular surface, which risks the formation of a stiff joint. EXCISION OF FINGERS. Only excision of joints need be alluded to here, as, save in the case of removal of the distal phalanx for necrosis, excision of a phalanx leaves a very useless finger. Excision of an Inter-phalangeal or Metacarpo-pha- langeal Joint. — This may be called for after a clean cut into the joint (circular saw, etc.) ; in the hope of saving one or more damaged fingers when several have required amputation after a machinery accident; in some cases of compound dislocation ; in a few cases of disease — thus, in young subjects, in the case of the index finger, e. g., where there is only one joint affected, and the mischief is limited to the articular surfaces and the bones themselves are sound. Excision of one of the above joints is best performed by an incision, 1 to I5 inch long, to one side of the dorsum of the joint. The lateral ligament being severed, the joint is dislocated, and the ends of the bones removed with a narrow clean-cutting saw, the soft parts being as carefully protected from damage as possible.* Drainage being provided with aseptic gut or horsehair, the wound is partly closed, and the finger put up somewhat flexed.f Careful passive movement should be commenced about the sixth day. Conservative Surgery of the Hand.— While it is a car- dinal principle to preserve every inch of the hand, and that a single finger or the thumb alone is far more useful than the most elaborate artificial limb that can be made, and that to gain this end it is fre- quently advisable to trim up an injured part and to remove dead bone in preference to doing any set amputation, it must always be remembered that a part may be capable of being saved, and yet ultimately be useless, unless it be at least partially movable. Where it is probable that both flexor tendons will die, amputation had best be performed in any finger except the index. One condition, which a surgeon in large manufacturing centres is certain to meet with, requires grave consideration, /. e., where a hand, often of a boy or girl, is flayed, owing to its having been caught between rollers which hold, but do not crush ; here, as the patient draws back, the skin is stripped oflT, like a glove, up to the wrist. If any bones are crushed, thecre or the palmar fascia opened, amputation at the wrist should be performed at once; and Billroth * If any tendons are cut, they shonld be united with sutnres. t On a carefully moulded felt splint, or one of perforated zinc, or of whalebone. EXCISION OF FINGERS, 29 {Lect. on Surg., Pathology, and Therapeutics, Sycl. Soc. Tr., vol. i. p. 207) advises this step where the skin is completely stripped off without other injurj^, fingers entirely deprived of their skin almost invariably becoming gangrenous, and the result being, "under the most favorable circumstances, nothing more than an unwieldy cicatrized stump." Probably most surgeons would make an attempt in a young subject, and with the aid of antiseptics, irrigation, and skin-grafting as soon as possible, to save part at least of the hand. Dr. Gregory {Trans. Amer. Surg. Assoc., vol. ii. p. 232) mentions such a case, in which a boy's hand had been thus flayed without further injury. " I felt satisfied that amputation was proper, but the patient insisted that he was willing to take the risk ; and I re- FiG. 8. placed the flap, and stitched it in several places, believing that it would slough. It did slough, and he lost his fingers up to the knuckles, and the only portion that was saved was a small part of the thumb and the metacarpal portion of the hand. This, of course, was a cicatricial surface, which I covered with grafts, and it finally healed. The boy can hold a pen in a little groove by the side of the thumb, and it is probable that the remnant of the hand will finally become useful." The foregoing (Fig. 8) is an excellent instance of what may be effected by conservative surgery here. It represents the relic of a hand, consisting of the thumb, stump of the index and of the little finger, and also shows how much flexion the shortened index is still capable of.* * The figure is taken from a paper on Kailway Injuries, by Dr. Thomson, of Kentucky. — Trans. Amer. Surg. Assoc, vol. ii. p. 190. 30 OPERATIONS ON THE UPPER EXTREMITY. REUNION OP SEVERED DIGITS. The question will sometimes arise as to the advisability of at- tempting to reunite portions of severed fingers and thumbs. Many such successful cases have occurred, and the surgeon may well make the attempt, when the parts are cleanly severed, and when the patient is young and healthy, as is often the case in country practice. The following are instances of the parts severed: The first, second, and third fingers cut off above a diagonal line beginning in the middle phalanx of index finger and ending in last phalanx of third finger near the root of the nail. The parts had been lying in the snow for some time, and were kept for two or three hours before being applied. In other cases the part has been severed longitudi- nally, containing in it a portion of bone split off. The time between the injury and the treatment has varied from twenty minutes to three or four hours, and the severed part has been picked out of sawdust, brought up in dirty paper, whilst in a third the patient was sent back to find it in the field in which he had been reaping. When there is the least shred of soft parts left holding on the severed bit, even a bad compound fracture of the finger with severe laceration of the soft parts may be saved. The age and condition of the patient, the time which has elapsed since the injury, the part affected, i. e., whether index or thumb, must all be considered. And in any case the patient should be warned that, though the attempt may succeed, the parts uiiite, and sensation be restored, the result may be a stiff and therefore com- paratively useless member. If it be decided to make the attempt, the part should be well cleansed with warm mercury perchloride solution (1 in 1000), united exactl}'' with a few points of fine wire, or carbolized silk, and horsehair sutures, enveloped in salicylic wool, and kept in situ with carefully-adjusted splints of whalebone or perforated zinc. The dressings should not be disturbed for three days, if possible.* WEBBED FINGERS (Figs. 9 and 10). These should always be remedied as soon as possible in early childhood; if left untouched, the fingers may be useful, but the annoyance of the deformity will be serious. * Numerous cases of this kind will be found in the Lancet for 1861, vol. ii., and more recently {Annals of Surgery, March, 1887, p. 263) fifteen such cases, with good results, have been tabulated by Dr. Pilcher. WEBBED FINGERS. 31 1. The simpler methods— viz., wearing a large metal ring through a hole made where the cleft should begin, or passing large silver wire or fine drainage-tubing through such a hole, the ends of the tubing or wire being attached to a wristlet or bracelet— may be tried first, and, when the perforation is soundly healed, the web should be slit up, and the fingers kept apart. 2. If the above fail, one of the following plastic operations should be made use of: Didot's* (Fig. 9).— Two narrow longitudinal flaps are dissected up as thick as possible from the palmar and dorsal aspects of the affected fingers, and each flap is then folded round to cover in the Fig. 9. Fig. 10. Didot's operation for webbed lingers. (Reeves.) Norton's operation for webbed fingers. raw surface of the finger to which it is attached, and secured with a few points of very fine interrupted sutures of carbolized silk and horsehair. NoRTON'sf (Fig. 10). — Small triangular flaps are raised between the knuckles on the dorsal and palmar aspects ; the webs are then cut through and the knife carried back so as to sever all the tissues up to the bases of the flaps, which are then very carefully stitched together without tension. The object is to insure rapid union in * A good account of these operations will be found in Mr. Eeeves's OrthoptEdie Surgery. f British Medical Journal, 1881, ii. 931. 32 OPERATIONS ON THE UPPER EXTREMITY. the commencement of the pleft, and thus no redevelopment of the web. The flaps should be sufficiently thick to avoid the risk of sloughing, and somewhat narrow to prevent bulging. To prevent tension they should be sufficiently long, and any tissue between the knuckles that prevents their coming together should be cut away. The line of the natural web should be carefully observed. CONTRACTED PALMAR FASCIA (Figs. 11 and 12). It is well known that occasionally contraction of the palmar fascia takes place, especially that part of it going to the inner two fingers, being due partly to constitutional, partly to local, causes. Commencing about the transverse palmar creases, it steadily crip- ples the hand by drawing down the fingers, causing flexion at the metacarpo- phalangeal joint (Fig. 11). Operation. — This may be either open or subcutaneous ; I much prefer the latter. The best is Mr. Adams's method,* by multiple punctures from above downwards. Either before the skin becomes adherent, or by finding some spot where adhesion of the skin to the fascia has not yet taken place, the surgeon, avoiding the site of the vessels, passes a delicate fascia knife or a fine small tenotomy knife, between the skin and fascia, and divides the band from above downwards, taking care not to dip the point. In cases of contrac- tion of two fingers, multiple punctures — e.g., five to nine — may be required. It is very easy, by operating on the palmar cords, to rectify the contraction at the metacarpo-phalangeal joint. The straightening of the contraction often met with between the first and second phalanges is much more difficult. The digital prolonga- tions of the fascia may be divided by punctures in the web between fingers, extreme care being required to avoid the digital vessels and nerves by not dipping the point. But when the surgeon finds some difficulty in correcting this contraction thoroughly, I am of opinion that he will act most wisely by correcting the remaining contraction gradually by the use of a finger splint with rack and pinion move- ments opposite the metacarpo-phalangeal and inter-phalangeal joints.f. When the punctures are made they are covered with boracic lint, dusted with iodoform, and the hand placed on the above splint, which is worn day and night at first, carefully padded at all pressure points. Some weeks will be required to correct the phalangeal contraction, and in advanced cases relapses can only be * Finger Contraction and Depressed Cicatrices (Churchill, 1879). f Loc. supra cit., Fig. 10. CONTRACTED PALMAR FASCIA. 33 prevented by the persevering use of the splint. If the surgeon attempts to straighten completely in an advanced case of phalan- geal as well as metacarpo-phalangeal contraction, he runs the risk (by dividing a digital nerve) of causing slight gangrene of the finger-tips or most intolerable pain. Figs. 11 and 12* represent the right hand crippled with contrac- tion of the palmar fascia, before and after operation. The man was Fig 11. a patient of Dr. J. E. B. Burroughs, of Lee, and was operated on by me in 1883, the contraction of the metacarpo-phalangeal joints being straightened at once after numerous jjunctures made in the manner above given, while that at the inter-phalangeal joints was remedied chiefly by the persevering use of Mr. Adams's splint, already alluded to. The fingers are now, 1887, absolutely straight, perfectly mobile, and free from the slightest tendency to contrac- tion. It will be seen from Mr. Hogarth's drawing that some thick- ening, puckering, and corrugation of the palmar skin and fascia still persists, but this has now no power of producing contraction, * The asterisks in Fig. 12 show spots where the fascia l>;nife might be introduced in contraction of the palmar fascia slip going to tlie ring finger. The contracted band or bridle, thus isolated by the punctnres, undergoes softening and atrophy. 3 34 OPERATIONS ON THE UPPER EXTREMITY. the patient, one of the reheving officers to the Lewisham Union, being able to write, etc., without any hindrance whatever. If a method of operating bj^ open wound be preferred, the follow- ing, based upon that of Goyraud, may be made use of. Tt is rec- ommended by Mr. Hardie,* of Manchester, who believes that mere subcutaneous division of the contracted palmar fascia cannot be sufficient if the thickened, puckered, hardened skin ■ is left alone, and also that intimate adhesion of the altered skin to the fascia is Fig. 12. so general that it is difficult, if not impossible, to get the knife be- tween the two at a sufficient number of spots for adequate straight- ening by the subcutaneous method. While it may be readily ad- mitted that Mr. Hardie's four cases gave good results up to the time reported, and that, if any open operation is really needed, this one is as good as any, the following objections to its general adoption in preference to that of Mr. Adams appear to me to be fair ones: (1) The greater severity of an open operation in these patients, who are often not young, even when the wound is, by hands as careful as those of Mr. Hardie, kept aseptic. (2) The more frequent dress- ings, the need of a drain, the fact that the wound does not heal for ■* Medical Chronicle, vol. i. No. 1, p. 9. CONTRACTED PALMAR FASCIA. 35 upwards of a week, and then, perhaps, not all by prhnary union ; the presence of sutures which need removal, and the fact that, as in Case III., " general swelling of the hand " may take place and interfere with the use of splints. Finally, Mr. Hardie does not appear to me to attach sufficient importance to the value of Mr. Adams's splint, which, by gradual, quiet, persevering extension, causes atrophy of the now divided fascial cords, and thus renders, as a secondary result, the hardened skin over them more soft and supple, this taking place the more readily, the more extension by the splint, and passive movements, frictions, etc., are persevered with. Mr. Hardie thus describes his modification* of Goyraud's opera- tion : " An-Esmarch's tourniquet having been applied, an incision is begun i inch above the principal transverse fold of the palm, imme- diately over the tense bridle of fascia proceeding to the finger mainly involved. This is carried along the bridle to a little beyond the base of the last phalanx which is affected. The lips of the incision having been opened up, the knife is then carried close to the bridle along its whole extent, so as to separate from it the adjacent skin, cellular tissue, and fat, first on one side and then on the other. In doing this, it is necessary to go some depth near the upper end of the incision, so as to divide the little bands which attach the web of the finger to the processes of fascia inserted into the sides of the first phalanx. This dissection having been completed, the tense bridle of fascia, now almost isolated, is cut across at the upper end of the incision. This immediately permits of an almost complete extension of the first phalanx. Further transverse incisions are then made opposite the middle of the first and second phalanges, as the case may require. The knife is then applied to any portion of the fascia which appears to prevent complete extension of the fingers. Some portions may then appear to be so much isolated, or may project so much, that they may be cut out entirely. The other fingers of the same hand which are affected are then, in their turn, similarly treated. Complete capability of immediate extension is to be secured. The tourniquet is then removed, but, although the bleeding will be very smart, it is not likely that any vessels will be seen which can be secured. I then lay a catgut or horsehair drain along the extent of the wound, and bring the edges of the latter accurately together with silver wire. A large pad of antiseptic dressing is applied, and the fingers bandaged to a straight splint. * The chief points of difference are that more importance is attaclied by Mr. Hardy to complete liberation of the skin, and that the antiseptic treatment is made use of. 36 OPERATIONS ON THE UPPER EXTREMITY. I regret to have to use a drain, but the bleeding is so free that I think it a desirable precaution. It should be removed next day, and the dressing re-applied so as to exert some pressure on the part. Should nothing untoward occur, it should be left undisturbed for a week, when it is to be expected that sound union will have taken place. The stitches are removed, and subsequent treatment will consist in manipulation of the fingers and the use of the splint for two or three weeks longer." PALMAR HAEMORRHAGE. Before considering this, it may be pointed out that there are three arterial arches especially concerned in keeping up the arterial supply here— viz. (a) superficial palmar; (/3) deep palmar arch; (7) the carpal arteries round the wrist. These are supplied with blood, not only from the radial and ulnar, but also from the interosseous arteries. Finally, if the comes nervi mediani is enlarged, it will join the superficial palmar arch or one of the digital arteries. Treatment. — This will vary accordingly as the case is seen early or later. A. Early Cases. — The surgeon arrests any bleeding=*^ by pressure on the bleeding point while he has the limb raised, and arranges for compressing the brachial, or the radial and ulnar. This securely effected, he cleanses the wound, dries it carefully, and, if it gapes at all, endeavors to secure the cut vessel itself. If this fail, or if the wound be merely punctured, he at once carefully applies compres- sion. And it may be said at once that, if this is wisely and effi- ciently done, no further haemorrhage will take place ; if incompletely or carelessly applied, the patient's limb and life may both be en- dangered. The brachial being commanded and the wound dried, a compress ■ — consisting of boracic lint, dusted with iodoform, pieces of sponges wrung out of carbolic acid and dusted with iodoform and powdered steel sulphate, or lint soaked in carbolic oil or tr. benz. co., the pieces of lint or sponge increasing in size from a threepenny bit to half-a-crown — is got ready, together with strapping, bandages, lint, and two bits of pencil or bougie. The fingers are now carefully strapped and bandaged, and the compress is then secured in posi- tion by careful bandaging. If the above precaution is omitted, so much and so painful oedema of the fingers will take place as to * The wound somelinies does not bleed when examined. If there is a history of much bleeding, bleeding per sattum, if the depth, etc., of the wound make it probable that an artery is wounded, pressure should be applied. A little later, and the hffimorrhage may break out on the least exertion, and is very likely to occur at night. PALMAR HiEMOEEHAGE, 37 inevitably lead to early removal of the compress and recurrence of the ha'morrhage. The compress being in position, two bits of pencil wrapped up in lint are placed over the radial and ulnar, and the bandage carried up to mid-arm. The Esmarch being removed from the brachial, a splint* is then applied, and the patient kept at first well under the influence of morphia. The compress should not be disturbed for three or four days at least. B. I,ATER Cases. — If pressure has been tried, but inefficiently, because inadequately at first, inflammation will probably have supervened, and the hand will very likely be red, brawny, painful, suppurating. If htemorrhage still continue after the parts are re- lieved by carefully made incisionsf it will be wiser totie the brachial artery at once in the middle of the arm than to tie the radial and ulnar in the lower third of the forearm {p. 37, 40), and for these reasons : i. While the anastomoses round the elbow are so free and so re- lia,ble as to prevent any risk of gangrene after a ligature of the main vessel, ligature of the radial and ulnar is rendered uncertain owing to — («) The anastomoses between the two palmar arches ; O^j The anastomoses between these and the carpal arteries ; (jj The blood brought down by the interosseous arteries and the comes nervi mediani, which will not be stopped by ligature of the radial and ulnar ; (4) The fact that, if inflammation has set in, enlargement of the arteries will have taken place, ii. Ligature of the brachial, by cutting off so much blood, will also cut short the inflammation. iii. Ligature of the brachial will be performed through healthy and uninflamed parts. An interesting instance of what pressure will effect even if de- ferred till the eleventh hour is seen in the following case, published by Mr. Skey, Lancet, 1855. A patient nearly three weeks after the wound, having had attacks of recurrent ha3morrhage, entered St. Bar- tholomew's Hospital, and Mr. Skey tied the radial and ulnar. When * The surgeon must choose between one {e.g., an outside angular splint) in which, the hand being extended, the tension of the palmar fascia makes some pressure on the wounded vessel, and one more comfortable, but perhaps less efficient, in which the hand is flexed and the fascia relaxed. f Incisions for suppuration in the hand should be made opposite to the centres of the phalanges, opposite to the heads of the metacarpal bones, above the super- ficial palmar arch by Mr. Hilton's method, and, if above the wrist, the position of the arteries, which may, perhaps, be superficial, and of the median nerve lying close to the ipner side of the palmaris longus must be renaembered. 38 OPERATIONS ON THE UPPER EXTREMITY. the ligature separated from the ulnar, haemorrhage took place, and the artery was again tied in the middle third. Hsemorrhage recur- ring, the brachial was tied in the lower third. This last operation failed to arrest the hajmorrhage, and the third part of the axillary was tied. Aliout ten days later profuse haemorrhage from the axil- lary wound left the ]iatient almost pulseless. The patient's con- dition not admitting of amputation at the shoulder, the limb was firmly bandaged from the hand to the shoulder. No further bleed- ing took i^lace, and the man made a good recovery, with a useful arm. In the Lancet, 1859, vol. i. p. 506, is a good instance of the results of pressure inefficiently applied. The compress, which had been applied to the palmar wound (the man having been made an out- patient), was removed every day, and followed by haemorrhage. Severe bleeding occurred on the fifth day, ligature of the radial was performed on the seventh, and on the ninth ligature of the brachial low down. On the eleventh, owing to recurrence of hEemorrhage, the arm was amputated just above the ligature. Chronic pytemia followed, from which the patient was slowly recovering at the close of the report. No abnormal distribution of vessels was found in the arm. OPERATIONS FOR UNION OF DIVIDED TENDONS. These may be referred to here from the frequency with which the flexor and extensor tendons of the fingers and wrist are liable to be severed. As in the case of divided nerves, the union of tendons ma}' be primary or secondary, according as the surgeon is called to the case at once or later. For general details the reader is referred to the chapter on Nerve-suture. The ujiper end will probably give more trouble than in the case of a nerve, owing to its greater retraction. In laying open the sheath to follow up the tendon, most scrupulous care must be taken to use every aseptic precaution. Sutures of fine silk, salmon-gut, or silk combined with horsehair are preferable to those of chromic gut.* In the case of secondary suture, refreshing the ends must be made use of When several tendons have been divided, uniting each end accu- rately to its fellow is often troublesome. If the upper end cannot be found after careful search and suffi- cient slitting up of the sheath, the lower end may be successfully attached to a neighboring tendon. * Silk or wire sutures should always be used when suppuration is likely to take place. UKION OP DIVIDED TENDONS. 39 When the ends are widely apart, and apposition is unobtainable, attempts have recently been made, with some success, to connect the two ends by long threads—" distance-sutures." B. Anger first made use of sutures of this kind for the tendon of the extensor minimi digiti ; the two ends were 9 cm. apart, but traction reduced the distance to 2 cm., and they were connected by a silver suture, with a satisfactory result. M. Assaky,* and M. Fargin, have more lately used distance-sutures, and think that the tendons regenerated along the threads are always stronger than those spontaneously regenerated, the number of tendinous fasciculi being greater. The operation is clearly indicated whenever apposition is impossible; it is more particularly applicable to tendons without a sheath. M. Peyrotf has succeeded in transplanting the tendons of a dog, and, in another case, that of a cat, into the gaps of divided tendons in man. The transplanted piece is said to have lived, and a fair amount of flexion of the finger to have been obtained. Whether this will be found preferable in its results to distance-sutures re- mains to be seen. The following cases are good instances of tendon suture ; they are reported by Dr. v. Fillenbaum, of Vienna :| Case I. — Oblique cut with a bread-knife, involving the common extensor of the index and middle finger, and the extensor indicis, the central end of the latter retracted so far that it could not be reached, unless by slitting up its sheath. The tendons of the com- mon extensor were each united by two fine silk sutures. The accessible peripheral end of the extensor indicis was attached to both ends of the sutured tendon from the extensor commu- nis to the index finger. The strongly stretched extensor tendons of the second and third fingers were now fixed (to prevent retrac- tion by muscular action) by silk sutures passed, 2 cm. higher up, through skin and tendon sheath, and tied over a roll of iodoform gauze. These were removed on the fifth day. Passive movement was begun on the sixteenth day. Six months later the man had perfect use of his fingers. Case II. — Razor cut on back of left thumb ; operation six weeks later. The thumb was found strongly adducted, and bent into the palm. Active extension impossible. A serous fistula was left. The parts being made evascular, the tendon-ends, found but a few mm. * The above remarks on distance-sutures are taken from an abstract of a paper by M. Assaky, Sevue de Chirurgie, November, 1886, in the Annals of Surgery, April, 1887, p. 348. t Bull, de la Soc. de Chir., 1886, p. 357. X Wien. Med. Woch , Nos. 29 and 30, 1885; Annals of Surgery, November, 1885, p. 427. 40 OPERATIONS ON THE UPPER EXTREMITY. apart and closely adherent to the sheath, were trimmed with scissors and united with silk sutures. Two mm. above the central end on the radial side a fine silk suture was passed outwards, and again in towards the palm, through the whole thickness of the ten- don, then back again towards the palm, and out at the ulnar side. After closely adapting the two tendon-ends, the silk was passed through the peripheral end in a reverse order, and finally the two suture ends were tied on the radial side of the tendon. A fixation- suture was used as in the previous case. Four months later the movements of the thumb were normal, only at the place of the fixation suture the skin and tendon sheath were adherent, as shown by the folding in of the skin on extension. Case III.— The tendon of the extensor minimi digiti was severed. Its central end was only found after slitting up the sheath 2i cm. Result excellent. Case IV — Extensor of left middle finger was severed close to the head of the second phalanx, the adjacent joint being opened. The articular capsule was first closed, then the tendon was sutured as well as possible, much difficulty arising from the thinness of the middle crus of the extensor here. The wound united well. The finger, at first straight, gradually became more and more flexed, and worse than useless. A further 023eration was refused. CHAPTER II. OPERATIONS ON THE WRIST. EXCISION OP THE WRIST JOINT (Figs. 13 and 14). The reasons for this operation often failing, and the conditions needful for success, may be first considered. 1. Whether the disease begins in the synovial membrane as a synovitis, pulpy, gonorrhoeal, rheumatic, etc., or whether, as more rarely, it begins primarily in the bones, it extends rapidly, not only to the wrist-joint, but to the two rows of carpal bones and the bases of the metacarpals, along the complicated sj'novial membranes,* * The arrangement of these, five in number, mnst be remembered, and their close vicinity to each other. (1) The membrana sacciformis of the inferior radio- ulnar articulation, passing from the lower end of the ulna to the sigmoid cavity of the radius, and lining tlie upper surface of the triangular fibro-cartilage. (2) That of the wrist-joint proper, passing from the lower end of the radius and the inter- articular fibro-cartilage above to the bones of the first row below. (3) The common EXCISION OF THE WRIST. 41 which hring all these hones into contiguity with euch other. The disease, thus extensive, is also most obstinate, and is by no means unfrequently further compHcated by the presence of phthisis. Thus, partial operations are useless, and often worse than useless. Sir J. Lister* was the first to insist on the importance, and to show the possibility, of removing every atom of the disease, including the ends of the radius and ulna, the two rows of carpal bones, and the bases of the metacarpus (Fig. 13). 2. From the close relation of the flexor and extensor tendons in front and behind these complicated joints, and from the numerous grooves on the bones, it is most difficult to extirpate the disease Ftg. 13. Parts removed in excision of the wrist. (Lister.) without disturbing the tendons. On the other hand, however stiff the wrist may be left, flexion and extension of the fingers is abso- lutely needful for the operation to be a success ; hence it is impera- tive that, throughout the prolonged operation, the tendons should be disturbed as little as possible, a direction very difficult to follow, as their cellular sheaths are often " pulpy," and the necessary dealing synovial membrane of the carpus, the most extensive of all, passing from the lower surface of the scaphoid, semilunar, and cuneiform above to the upper surface of the bones of the second row, sending up two prolongations between the scaphoid and semilunar and the semilunar and cimeiform, and also sending downwards three processes between the four bones of the second row, prolonged down into the carpo- metacarpal joints of the four inner metacarpal bones. (4) A separate one between the cuneiform and pisiform. (5) Another separate one between the trapezium and metacarpal bone of the tliumb. * Lancet, 1865, vol. i. p. 308. From this paper Fig. 13 is taken. 42 OPERATIONS ON THE UPPER EXTREMITY. with this, as well as the manipulations of the tendons * during the operation, may easily lead to their sloughing, and thus to a useless, " fin-like " hand. 3. Passive movement of the fingers should be begun as early as possible, and most perseveringly maintained. Sir J. Lister's Operation. t — An antesthetic being given, and the parts rendered bloodless by Esmarch's bandages, any adhesions of the tendons are thoroughly broken down. The radial incision is then made, as in Fig. 14. This "*■ ■ incision is planned so as to avoid the radial artery and also the tendons of the extensor secundi internodii and indicis. It com- mences above at the middle of the dorsal aspect of the radius on a level with the styloid pro- cess. Thence it is at first directed towards the inner side of the me- tacarpo-phalangeal joint of the thumb, running parallel in this course to the extensor secundi in- ternodii ; but on reaching the line of the radial border of the second metacarpal bone, it is car- ried downwards longitudinally for half its length, the radial artery being thus avoided, as it lies a little farther out. These directions will be found to serve, however much the parts may be obscured by inflammatory thick- ening. The tendon of the ex- tensor carpi radialis longior is next detached with the knife, guided by the thumb-nail, and raised, together with that of the extensor A, Radial artery. B, Extensor secundi in- ternodii poUicis, c, Extensor indicis. D, Extensor communis, e, Extensor minimi digiti. F, Extensor primi internodii. G, Extensor ossis metacarpi. H, Extensor carpi radialis lougior. i, Extensor carpi radialis brevior. K, Extensor carpi ulnaris. L L, Line of radial incision. (Lister.) * Mr. Erichsen (Surg., vol. ii. p. 383) writes thus of this point: ''If we look at the tendons which surround the wrist, we shall find them divisible into five groups — (1) Those special to the thumb ; (2) The extensors of the fingers ; (3) The flexors of the fingers ; (4 and 5) The flexors and extensors of the wrist. Now, the incisions should be so planned as to save absolutely the whole of the first three groups and to divide only the tendons of the wrist proper, and these are cut so close to their in- sertions that, as a rule, they form new attachments and resume their functions as recovery takes place.'' f This account is taken from Sir J. Lister's original paper in the Lancet, loc. supra cit. EXCISION OF THE WKIST. 43 brevior, also cut, while the extensor secundi internodii, with the radial artery, is thrust somewhat outwards. The next step is the separation of the trapezium from the rest of the carpus by cutting' forceps applied in a line with the longitudinal part of the incision, great care being taken of the radial artery. The removal of the trapezium is left till the rest of the carpus has been taken away, when it can be dissected out without much difficulty, whereas its intimate relations with the artery and neighboring parts would cause much trouble at an earlier stage. The soft parts on the ulnar side are next dissected up as far as possible, the hand being bent back to relax the extensors. The ulnar incision should be made very free by entering the knife at least two inches above the end of the ulna immediately anterior to the bone, and carrying it down between the bone and flexor carpi ulnaris, and on in a straight line as far as the middle of the fifth metacarpal bone at its palmar aspect. The dorsal lip of the incision is then raised, and the tendon of the extensor carpi ulnaris cut at its insertion, and its tendon dissected up from its groove in the ulna, care being taken not to isolate it from the in- teguments, which would endanger its vitality. The finger extensors are then separated from the carpus, and the dorsal and internal lateral ligaments of the wrist-joint divided, but the connections of the tendons with the radius are purposely left undisturbed. Atten- tion is now directed to the palmar side of the incision. The ante- rior surface of the ulna is cleared by cutting towards the bone so as to avoid the artery and nerve, the articulation of the pisiform bone opened, if that has not been already done in making the incision, and the flexor tendons separated from the carpus, the hand being depressed to relax them. While this is being done, the knife is arrested by the unciform process, which is clii^ped through at its base with pliers. Care is taken to avoid carrying the knife farther down the hand than the bases of the metacarpal bones, for this, besides inflicting unnecessary injury, would involve risk of cutting the deep palmar arch. The anterior ligament of the wrist-joint is also divided, after which the junction between carpus and meta- carpus is severed with cutting pliers, and the carpus is extracted from the ulnar incision with sequestrum forceps, and touching with the knife any ligamentous connections. The hand being now for- cibly everted, the articular ends of the radius and ulna will pro- trude at the ulnar incision. If they appear sound, or very super- ficially affected, the articular surfaces only are removed. The ulna is divided obliquely with a small saw, so as to take away the cartilage-covered rounded part over which the radius sweeps, while the base of the styloid process is retained. The ulna and radius 44 OPERATIONS ON THE UPPER EXTREMITY. are thus left of the same length, which greatly promotes the sym- metry and steadiness of the hand, the angular interval between the bones being soon filled up with fresh ossific deposit. A thin slice is then sawn off the radius parallel with the articular surface. For this it is scarcely necessary to disturb the tendons in their grooves on the back, and thus the extensor secundi internodii may never appear at all. This may seem a refinement, but the freedom with which the thumb and fingers can be extended, even within a day or two of the operation, when this point is attended to, shows that it is important. The articular facet on the ulnar side of the bone is then clipped away with forceps applied longitudinally. If the bones prove to be deeply carious, the pliers or gouge must be used with the greatest freedom. The metacarpal bones are next dealt with on the same principle, each being closely investigated, the second and third being most readily reached from the radial, the fourth and fifth from the ulnar side. If they seem sound, the articular surfaces only are clipped off, the lateral facets being re- moved by longitudinal application of the pliers.* The trapezium is next seized with forceps and dissected outf without cutting the tendon of the flexor carpi radialis, which is firmly bound down in the groove on the palmar asi^ect, the knife being also kept close to the bone so as to avoid the radial. The thumb being then pushed up by an assistant, the articular end of its metacarpal bone is removed. Though this articulates bv a sep- arate joint, it may be affected, and the symmetry of the hand is promoted by reducing it to the same level as the other meta- carpals. Lastly, the articular surface of the pisiform is clipped off, the rest being left if sound, as it gives insertion to the flexor carpi ulnaris and attachment to the anterior annular ligament. But if there is any suspicion as to its unsoundness, it should be dissected out altogether, and the same applies to the process of the unciform. The only tendons divided are the extensors of the carpus, for the flexor carpi radialis is inserted into the second metacarpal below its base, and so escapes. Merely one or two small vessels require ligature. Free drainage must be given. The hand and forearm are * As an instance of what may be taken away, in one case Sir J Lister not only removed the base of the third metacarpal bone, but drilled its shaft into a hollow tube, a sound and most useful hand being retained. t Mr. Williams {Lancet, 1880, ii. p. 932) advises that the trapezium should be left, as, owing to the special synovial sac, disease there is less frequent than might be expected, and as there is thus no risk of dividing the radial artery or the flexor carpi radialis. A single incision along the back of the wrist at the inner border is recommended for excision of the wrist, but no cases are given. EXCISION OF THE WEIST. 45 put up on the well-known splint of Sir J. Lister, with the cork wup- port for the hand, which helps to secure the principal oljjects in the after treatment, viz., frequent movements of the fingers, while the wrist is kept fixed during consolidation. Passive movement should be commenced on the second day, whether the inflammation has subsided or not, and continued daily. Each joint should be flexed and extended to the full extent possible in health, the metacarpal bone being held quite steady to avoid dis- turbing the wrist. By this means the suppleness gained by break- ing down adhesions under chloroform is maintained. Pronation and supination, flexion and extension, abduction and adduction, must be gradually encouraged as the new wrist acquires firmness. When the hand has acquired sufficient strengtli, freer play for the fingers should be allowed by cutting off all the splint beyond the knuckles. Even after the hand is healed, a leather suf)port should be worn for some time, accurately moulded to the front of the limb, reaching from the middle of the forearm to the knuckles, and sufficiently turned up at the ulnar side. This is retained in situ by lacing over the back of the forearm. Other Methods of Wrist Excision : West's. — In this method two dorsal incisions are made use of, each about four inches long, the radial one keeping to the uh:iar side of the extensor secundi internodii poUicis, the ulnar being rather to the anterior surface of the ulna, but close to the bone. No tendons of the thumb or fingers are divided, being drawn aside with retractors. The two cases reported (Dublin Med. Journ., Feli., 1870) recovered with very useful hands. By Single Dorsal Incision. — Dr. Gillespie {Edin. Med. Journ., Dec, 1870) gives two cases in which a single dorsal median incision, about three inches long, was made use of on the outer side of the finger extensors. The ends of the ulna and radius were first dealt with, then the bones of the carpus, and, lastly, those metacarpals which required it. Very useful hands resulted, especially in one case, a child of six. My old friend G. A. Wright, of the Manchester and Pendlebury hospitals, has made use of a similar incision. The following account is taken from the Abstracts of Medical and Sur- gical Cases treated at the Pendlebury Hospital, 1884, p. 133. The patient was a child of nine, with phlyctenular ophthalmia, enlarged glands, and many marks of strumous disease. The right wrist was disorganized. " A single longitudinal incision for 3 to 4 inches was made between extensor communis and extensor secundi, the carpal joints opened, and the bones easily shelled out ; the ends of the metacarpal bones and of the radius and .ulna were removed with a 46 OPERATIONS ON THE UPPER EXTREMITY. gouge ; one vessel was twisted ; no tendon was divided, except in tlie sense of turning bacli the extensors of the carpus from their attachments." The result was that, six months later, " the hand, which before the operation was bulbous, flabby, and useless, was all but healed, and had well shrunken ; there was excellent power and mobility."* A further trial of this simple method is required, especially in adults, before a decided opinion can be given as to its merits. In children the tendons can be more readily drawn out of the way, and the parts are altogether less rigid. In endeavoring to perform an extensive excision, such as Sir J. Lister has shown to be useful in the wrist in the adult, care must be taken not to cause sloughing of the tendons later on by too vigorous use of the retractors, as their blood-supply is already impaired by the disease of their sheaths. If a single dorsal incision be made use of, the best is that of Von Langenbeck. The following account is taken from Stimson :t The hand is bent toward the inner side, and an incision is begun at the ulnar border of the second metacarpal bone and carried upwards on to the radius for 4 inches, crossing the ulnar edge of the tendon of the extensor carpi radialis brevior where it is inserted into the base of the third metacarpal bone, and splitting the dorsal ligament of the wrist exactly between the tendons of the extensor secundi in- ternodii and extensor of the forefinger. This incision should be carried down to the bone, and the soft j^arts detached on the radial side with an elevator; the tendons of thumb and fingers, where they lie in the grooves, are raised bodily with the periosteum, and their sheaths are not opened. The hand is flexed so as to make the first row of carpal bones present in the wound ; the scaphoid is separated from the trapezium and taken out; then the semilunar and cuneiform, the interosseous ligaments being cut, and the bones prised out with a small eleva- tor. The trapezium and pisiform are left if possible. To take out the second row the operator steadies the rounded articular extremity of the os magnum with the fingers of his left * In the very young, when disease occurs in this joint, which is very rare, exten- sive scooping out of carious bones and scraping out of sinuses may be undertaken, although no set operation can be done, owing to the tiny size of the parts. In 1877 I removed five of tlie carpal bones by a single dorsal incision in an infant aged two years and a half, a patient of Dr. T. Eastes, of Folkestone, the sinuses present being thoroughly scraped out with a sliarp spoon. The result was most satisfactory both as to the permanency of the cure and the usefulness of the fingers. t Operative Surgery, p. 1(33. EXCISION OF THE W^EIST. 47 hand, and, while an assistant abducts the thumb, he divides with a knife the connection between the trapezium and trapezoid, passes the knife into the carpo-metacarpal joints, and into the ligaments on the dorsal side of the ends of the metacarpal bones, while an assistant strongly flexes them; in this way the trapezoid, os mag- num, and cuneiform can Ije brought out together. The ends of the radius and ulna are next protruded, and the dis eased portions removed. In this, as in Sir J. Lister's, or any excision of the wrist, great care must be taken not to open the radial artery, not to interfere with the palmar surface more than can be helped, to preserve any sound though inflamed periosteum, not to damage the tendons* with retractors, etc., and finally to adopt early, and to persevere with, movements of the fingers. Excision of the Wrist for Injury. — This will be still more rarely required. Mr. Pye (Med. Times and Gaz., 1879, vol. ii. p. 582) has published a case of compound dislocation in an adult. Some bones were protruding through a transverse rent on the front of the wrist, the radial artery was uninjured, the ulnar could not be felt. The flexor carpi radialis and flexor longus pollicis were torn across. The ends of the radius and ulna were sawn off and the carpal bones removed, piecemeal, until only the trapezium and the distal part of the OS magnum, which was apparently uninjured, were left. Strict antiseptic precautions were taken, and the wound healed rapidly. There was a steady regain of power in the wrist and hand, the patient being again able to carry his milk-pails.f Excision of Wrist for G-unshot Injury.— Dr OtisJ states that ninety-six cases of excision of the wrist, varying much in extent, were returned. Six of these were complete, and five recovered with the functions of the hand much impaired, but, all things taken into consideration, in a better condition than if they had been submitted to amputation. In the ninety partial excisions, ankylosis and extreme deformity appear to have been common. Generally, the * If any of the tendons are unavoidably so interfered with that a portion is likely to slough, it might, perhaps, be well to cut out this part, and unite the ends with a carbolized silk suture. And where such manipulation of a tendon is un- avoidable, it would be better to divide it, and unite it subsequently. f Sir W. MacCormac (Dub. Quart. Journ. Med. Sei., 1867, p. 281) publishes the case of a girl, aged ten, in whom he removed the whole of the left carpus and most of the metacarpal, for a machinery accident, the patient recovering with a useful limb. X Med. and Surg. Hist, of the War of the Rebellion, part ii. p. 999 et seq. 48 OPERATIONS ON THE UPPER EXTREMITY. hand was strongly deflected to the radial side * the fingers rigidly fixed, the skin over the projecting end of the ulna irritable and ex- posed to injury. "With our present experience of excisions of the wrist for injury, it seems probable that recovery unattended by ankylosis is seldom to be anticipated, yet that this result is not dis- astrous, provided the hand is in good position and the functions of the fingers are in some degree preserved." In a* very few, loose, flail-like joints were observed, remediable by apparatus. Finally, Dr. Otis concludes by saying that the " question whether the wrist- joint, from its complexity, is altogether unfitted for the favor- able performance of excision for injury is still not fully eluci- dated." The chief English authority, Sir T. Longmore, writes thus on this operation:! "Gunshot wounds of the wrist are usually attended with so much injury to the tendons and other structures surround- ing the joint that it is scarcely possible in such cases for the opera- tion of resection to produce satisfactory results. Just as extensive laceration of the forearm, by destroying the motor power, renders the hand useless, so does destruction of the flexor or extensor ten- dons, by which the wrist-joint is embraced, effect the same re- sult." Causes of Failure after Excision of the Wrist.— These are mainly : 1. Persistent sinuses and discharge set up by remaining caries or necrosis. Sir W. Fergusson {Path. Soc. Trans., vol. viii. p. 391) showed a specimen in which all the bones had been supposed to have been removed by a single incision on the ulnar side. The pisiform, trapezium, and part of the unciform had been left. The movement of the fingers was good, but sinuses remained on both sides communicating with a bare piece of radius. Death took place from phthisis. Mr. J. Hutchinson (ihid., vol. xvii. p. 239) showed a specimen of wrist-joint after partial resection by Mr. Stanley. Though no active caries was present, discharge was kept up by a necrosed bit of bone in a cavity at the back of the carpus. Death here also took place from chronic phthisis. 2. Matting and sloughing of tendons, and consequent stiffness of fingers. 3. Phthisis. * As this appears to be irremediable by any apparatus, Dr. Otis suggests that it should be met by always removing the carpal end of the ulna at the same level with the section of the radius, whenever it is necessarj' to remove the lower end of the latter. f Syst. of Surg., vol. i. p. 552. AMPUTATION AT THE A\'RIST. 49 AMPUTATION THROUGH THE WRIST-JOINT. The value of this operation has heen a good deal disputed. It has been thought by some* " that it possesses no particular advan- tage ; the- length of the stump is of no great consequence ; the flajas, with the numerous tendons in them, may not heal readily." Othersf have goiTe farther, and said that the long stump is found by instrument makers difficult to fit with an artificial hand. That this is certainly not always the case is shown by Mr. H. Bigg,J from two cases, one a Commander R.N., the other an artisan in the Woolwich Arsenal, both of whom, after being fitted with artifi- cial hands, were able to engage actively in their respective em- ployments. As the above objections are scarcely sufficient, and as this ampu- tation preserves, if the parts heal quickly, good pronation and supination, it should be practiced whenever opportunities arise. These, however, as is shown below, will not be numerous. Indications. 1. Extensive injuries (gunshot and otherwise) of a hand not ad- mitting of the preservation of any fingers, and in which the damage of soft parts does not necessitate amputating through the forearm. 2. Disease of carpus locally too far advanced for excision, or rendered by age, condition of health, etc., inappropriate for excision. 3. Cases of failed excision. But in carpus disease the soft parts are often so much damaged by sinus formation and other results of the disease that the surgeon is driven to amputate higher up ; and where this may not be the case, the articular surfaces of the radius and ulna, owing to disease, have to be removed, the operation thus ceasing to be correctly am- putation through the wrist-joint. 4. 5, and 6. More rarely still, for the results of palmar suppura- tion, gangrene, or burns. Operationf). — As in other amputations where the amount of skin available varies considerably, several methods will be given. The first of these is the best. Diflferent Methods. 1. Long palmar flap (Figs. 15, 16). 2. Equal antero-posterior flaps. 3. Method of Dubreuil (Fig. 16). 4. Circular amputation. 5. Long dorsal flap, by Teale's method. , * Sir W. Fergusson, Pracl. Surgery, p. 325. f John Bell, Manual of Surgical Operations, p. 53. X Artificial Limbs and Amputations, p. 83. 4 50 OPERATIONS ON THE TIPPER EXTREMITY. Fig. 15. 1. Amputation by a Long Palmar Flap (Figs. 15 and 16).— This has the advantage of preserving skin thick, well used to pres- sure, and abundantly supplied with blood ; thenerves are also cut square, and disarticulation is easy. The hand being supinated and the wrist extended, an incision is made (on the left side) from the top of the styloid process of the radius straight down well on to the thenar eminence, and then, curving across (about on a line with the superficial palmar arch*), and marking out a well-rounded flap by passing up- wards over the hypothenar eminence to the tip of the styloid process of the idna. This flap is next dissected up without scoring as far as the level of the wrist- joint; it should contain on its under surface some of the fibres of the thenar and hypothenar muscles. If this precaution is taken, the flap will contain the superficiaHs voire and ulnar arteries, and thus run no risk of sloughing. The hand being now pronated and flexed at the wrist-joint, an incision is made slightly convex across the wrist from one styloid process to the other. The palmar flap being now retracted, the hand is strongly flexed and the joint opened ; the soft parts in front and behind are now severed with a circular sweep (the assistant pulling slightly on the hand), the remaining ligaments divided, and the hand removed. If the articular cartilages of the radius are dis- eased, they n)ust be dealt with either by gouging or, if necessary, by a clean section above the articular cartilage, a step which will interfere with free pronation and supination later on. The apices of the styloid processes should, in any case, be removed, but the base of that of the radius should always be left, if possible, to secure the action of the supinator longus. The radial, ulnar, the two interosseous, and the superficialis volse arteries will probably need securing. Any sinuses are now scraped out with sharp spoons and the tendons trimmed. From the facility with which these last slip up into their sheaths, antiseptic precau- tions should be carefully taken. Another Method. — This consists of marking out the palmar flap (but not dissecting it up), opening the joint by a dorsal incision * This level is usually low enough. If the parts on the dorsum are damaged, the palmar incision may be made longer. Mv. Barwell British MedicalJournal, August 30, 1873) advises bringing the incision as low as llie crease in the palm, which is due to flexion of the fingers. AMPUTATION AT THE WRIST. 51 as above given, and then cutting the pahnar flap by transfixion, the knife being passed behind the bones. As in this method it is diffi- cult not to hitch the knife on the pisiform and unciform bones, and to avoid a jagged edge to the palmar flap, and as the flexor tendons, being relaxed, are pulled out by the knife instead of being cut cleanly, I do not Fig. 16. recommend it. 2. Amputation by Equal Antero- posterior Flaps.— The surgeon may be obliged, where the soft parts are scanty, to make use of this method. The objections to it are that if the tissues are thin there is some risk that the cicatrix may be adhe- rent to the bones, and. that these will be but poorly covered. Dur- ing healing the drainage is less satisfactory. 3. Amputation at the Wrist by the Method of Du- breuil* (Fig. 16).— In a few rare cases, e.g., where the soft parts on the back and front of the wrist are much damaged, perforated by sinuses, etc., this ingenious method may be made use of. The hand being pronated, the surgeon commences, at a point at the junction of the outer with the middle third of the back of the forearm, a little below the level of the wrist-joint, a convex incision, which reaches at its summit the middle of the dorsal surface of the thumb, and terminates in front, just below the palmar aspect of the wrist, at the junction of the outer with the middle thirds of the forearm. The flap, consisting of skin and fasciae, having been raised, the two ends of its base are joined by an incision at a right angle to the long axis of the forearm. Finally, disarticulation is performed, beginning at the radial side. 4. Circular Amputation at Wrist. — This method is only suited to patients with thin, lax skins, and even in them it is often difficult to raise quickly and neatly the skin, which is here adherent to some of the adjacent parts, as at the base of the hypothenar emi- nence. ^Moreover, cutting through these thin, lax skins may be followed by sloughing, especially if their vitality is impaired by sinuses, etc. The hand being supported by an assistant, the surgeon draws up the skin of the forearm, and makes his first circular incision through the skin on a level with the carpo-metacarpal joints of the little finger and thumb, encroaching thus upon the thenar and hypo- thenar eminences, an inch or an inch and a quarter below the sty- loid processes. The skin being retracted by freeing the soft parts with light touches of the knife, another circular sweep is made just * Precis d' Operations de Chirurgie, p ir le Dr. J. Chauvel, p. 171. 52 OPERATIONS ON THE UPPER EXTREMITY. above the level of the pisiform bone, so as to sever cleanly the numerous tendons, together with the vessels and nerves. The joint is then opened and the styloid processes removed. 5. Amputation of Wrist by Long Dorsal Flap.— This method on Mr. Teale's principle is not to be recommended. If a skin-flap alone were taken, its poor vitality would probably end in sloughing, while, if the tendons are taken up as well, but little addi- tional vascularity is gained, while the flap is inevitably somewhat ragged. LIGATURE OP RADIAL ARTERY ON THE BACK OP THE WRIST* (Fig. 5). Guide. — Aline drawn from a point just internal to the apex of the styloid process to the back of the first interosseous space. Relations : In Front. Skin, fascice; branches of superficial radial vein, and of radial and musculo-cuta- neous nerves. Three extensor tendons of thumb. Eadial artery on back of wrist. Outside. Behind. Inside. V. comes. Styloid process ; external lateral ligament ; V. comes. trapezium ; carpal ligaments. Indications. — Few ; usually wounds, e.g., by the slipping of a chisel, by breaking crockery, etc. In such cases both endsf would, of course, be secured, and the surgeon would examine as to injury to any of the extensor tendons (p. 38). Operation. — The incision, l\-2 inches long, may be in the above line or parallel with the tendons. In either case it should be over the lower part of the vessel, just before it dips between the heads of the first dorsal interosseous into the palm. It should be made lightly, so as not to damage the radial vein or, deeper down, the tendons. The radial vein being drawn aside with a blunt hook, and the deep fascia being carefully opened, the tendons are pulled out of the way and the artery separated from its veins. The liga- , ture may l^e passed from either side. If the parts need relaxing, the hand should be hyper-extended. All injury to the closely con- * The so-called " tabatiere anatomiqiie," a triangular space bounded externally by the extensor ossis nietacarpi and extensor priini internodii, internally by the extensor secundi internodii; its apex is formed by the meeting of these tendons, and its base by the lower edge of the posterior annular ligament or base of the radius. f Mr. Butcher (Operative Surgery, p. 407) states that the distal end of the artery is, after the division of the vessel, difficult to find, owing to its tendency to retract. LIGATURE OF RADIAL. 53 tigous tenclon-sheaths must be avoided; and, for the same reason, union of the wound without suppuration is particularly indicated here. CHAPTER III. OPERATIONS ON THE FOREARM. LIGATURE OF RADIAL IN THE FOREARM (Fig. 17). In the upi)er two thirds the arterj' is sub-muscular ; in the lower third it is sub-fascial. Line. — From the centre of the bend of the elbow (where the ar- tery is given off opposite to the neck of the radius) to a point just internal to the styloid process of the radius. Guide. — The above line, and the inner aspect of the supinator longus. Relations: In Front. Skin, fasciffi. Branches of musculo-cutaneous nerve, espe- cially below. Superficialis volte below. Transverse :b ranches of venae comites. Supinator longus overlapping. Outside. Inside. Supinator longus. Pronator radii teres. Radial nerve (middle third). Flexor carpi radialis. Vein. Vein. Eadial artery in forearm. Behind. Biceps. Supinator brevis. Pronator radii teres. Flexor sublimis digitorum. Flexor longus pollicis. Pronator quadratus. Radius. Indications. (1) >Vounds; stabs; cuts with glass, etc. (2) Traumatic aneurism. In these cases, the limb having been rendered evascular by Es- march's bandages, the surgeon opens the swelling, turns out the clot, and ligatures the artery above and below. If he prefer it, he 51 OPERATION'S ON THE UPPER EXTREMITY. FiQ. 17. may snip out the swelling and twist both ends of the artery. The first method is, on the whole, the most generally applicable. (3) Punctured wounds of palmar arch. Ligature of the radial and ul- nar is preferred by some, but the reader is referred to the remarks at p. 36. A. Ligature in Lower Third of Forearm (Fig. 17).— The hand being completely supinated and the wrist extended at first, the surgeon, seated comfortably, makes an incision 2 inches long, midway between the tendons of the supinator longus and flexor carpi radialis, or (if there be much swelling) exactly in the line of the artery, going lightly* through the skin and subcutaneous tissue. A large branch of the radial vein, which is usually met with subcuta- neous and just under the incision, is now drawn aside or divided between two ligatures. The deep fascia is slit u-p on a director, and the wrist now flexed to relax the parts. The artery being separated from the vena; com- ites,t the needle may be passed in either direction. Damage to any of the tendon-sheaths should be most carefullj' avoided. B. Ligature of Ea.dial Artery in Middle Third of Forearm. Guide. — Line of artery, p. 53. Relations, p. 53. The nerve is now on the outer side of the artery, but not very close to it. The steps are very much as above, but the artery is lying deeper. The In the upper drawing ligature of the brachial in front of the elbow is shown. The biceps tendon is outside the artery, giving off in the upper angle of the wound the bicipital fascia ; along the lower border of the wound lies the median nerve. The remaining drawings show liga- ture of the radial and ulnar. In the lower two figures too much of the arte- ries is shown. * So as to avoid the radial vein, which always, and the siiperficialis voipe, which sometimes, lie superficial here, just under the deep fascia, which is very thin. On the dead subject, especially, it is easy (or the student to get down to or below the artery with his first incision. t These, owing to the free collateral venous currents, may be tied in if it is found very difficult to separate them from the artery. LIGATURE OF ULNAR. 55 incision over the middle third of the artery should he fully two inches long, the parts well relaxed when the deep fascia is opened, the inner aspect of the supinator longus must be defined, and tliis muscle drawn well outwards. The needle must be passed from without imvards. C. Ligature of Radial Artery in Upper Third of Fore- arm (Fig. 17). Guide. — Line of artery, and inner aspect of supinator longus. Relatioks, p. 53. — The nerve is on the outer side, but well re- moved from the artery. The vessel itself lies somewhat obliquely as it passes from the middle of the elbow triangle to the outer side of the forearm. In a muscular arm it is very easy to get into difficulties by not hitting off the right inter-muscular septum, and thus getting too near the middle line of the forearm, unless the line of the artery is remembered. An incision, at least 2J inches long, is made over the upper third of the artery, in the above line. Any branches of the radial vein are drawn out of the waj', and secured with catgut liga- tures. The deep fascia is slit uja to the full extent of the wound, ■along a white line which marks the interval between the supinator longus and pronator radii teres. These muscles may be known by the direction of their respective fibres (Fig. 17), the former goinj^ straight down along the radius, and the latter obliquely downwards and outwards to the centre of this bone. The muscles being re- laxed by bending the elbow and wrist joints, and the cellular iiiterval between them having been opened cleanly with a director, they are drawn aside with blunt hooks, and the pvdsation of the vessel felt for. The vense comites having been separated, the needle may be passed from without inwards. LIGATURE OP ULNAR ARTERY IN THE FORE- ARM (Fig. 17). Line. — As this artery takes a very oblique course inwards to thc^ ulnar border of the forearm before it runs down parallel with this border to the wrist, the surface-marking for the lower two-thirds of the vessel will be a line drawn from the front of the internal con- dyle to the outer side of the pisiform bone. Guide. — The above line, and, in the lower third, the outer aspect of the flexor carpi ulnaris. Relations in Forearm : In Front. Skin ; superficial and deep fascise. Branches of internal cutaneous, ulnar cutaneous nerve, and anterior ulnar vein. 56 OPERATIONS OX THE UPPER EXTREMITY. Median nerve. Pronator radii teres. Flexor carpi radialis. Palmaris longus. Flexor digitorum sublimis. Outside. Inside. Flexor digitorum sublimis. Flexor carpi ulnaris. Vein. Ulnar nerve. Vein. Ulnar artery in forearm. Behind. Brachialis anticus. Flexor profundus digitorum. Indications. — These are the same as for the radial, Tpp. 53, 54. Ligature of Ulnar Artery in Lower Third of Forearm (Fig. 17). — Position of hand supinated, to begin with. An incision two inches long, is made, lightly at first, along the outer border of the flexor carpi ulnaris, the superficial veins avoided, and the deep fascia opened. The wrist is then flexed, the flexor carpi ulnaris drawn gently inwards, the veins separated from the artery if pos- sible, and the ligature passed from within outwards away from the nerve. Care is to be taken to avoid opening the sheaths of the tendons. Ligature of Ulnar Arteiy in Middle Third* of Fore- arm (Fig. 17j. — The position of the limb being as before, an in- cision, quite 3 inches long in a muscular arm, is made in the above- given line of the artery over its middle third. Any superficial veins being drawn aside or secured with double ligatures, and the wound sponged dry, a white line,t which indicates the intermuscu- lar septum between the flexor carpi ulnaris and the flexor sublimis, is looked for. If the incision is not directly over this, the edges of the superficial wound may be carefullj^ cleared a little to one side or the other till the septum is found, or, with the finger-tip, the sulcus between the above muscles may be sought for. The deep fascia having been slit up to the full length of the wound on a director, a muscular branch which will serve as a guide to the artery will often be found coming up in the inter-muscular space. * The artery is only ligatured in its upper third for wounds; it is necessary to remember the course of the vessel — oblique from without inwards -and to divide sufficiently the superficial fle.xors which lie over it. t Tliis line may be wanting. It is often but little marked, and occasionally fatty, in the bodies of the aged. EXCISION OP RADIUS OK ULNA. 57 The cellular tissue here being carefully torn through, the muscles are relaxed by bending the wrist and elbow ; retractors are now introduced well into the wound, this sponged dry, and the artery looked for. The nerve which lies to the inner side, and wliich joins the artery at the junction of the middle and ujjpcr thirds of the forearm, may be seen first. The artery being cleared, and the venae comites separated from it, the ligature is passed from within outwards. This is the only ligature in the forearm which will give troulile in the dead subject owing to the depth, and sometimes the difficulty of hitting off the intermuscular septum. Being frequently set as an examination test, the operation should be carefully stvidied by those at work on the dead body. Difficulties and Mistakes. 1. Depth of the vessel in a well-developed limb. 2. Making the incision too short, or too much to the inner or the outer side, and thus finding a wrong septum, e.g., one between the flexor carpi ulnaris and the flexor digitorum profundus, or that between the flexor digitorum sublimis and the palmaris longus. Aids. 1. Keeping carefully to the above-given line. 2. Hitting off the right intermuscular septum and corresponding sulcus. 3. Finding a muscular branch, and using it as a guide to the arterj'. If a wrong space is much opened up in the living subject, the contiguous muscles should be brought together with chromic cat- gut sutures cut short, due drainage being provided. EXCISION OF RADIUS OR ULNA. Indications. — (1) Sequestra; (2) Compound fractures; (3) New growths, especially myeloid. It is only in the last class of cases that any special difficulty will occur, and it is to these, accordingly, that the following account applies. Operation for Reraoval of Radius.— This is the bone of the forearm in which myeloid sarcomata usually originate. The following is taken from a most successful case by Mr. H. Morris,* in which he removed the radius and ulna extensively, for a mye- loid growth originating in the former, and firndy attaching the ulna to it. Esmarch's bandage being applied, a long incision was made over the outer side of the radius, from the styloid process to the upper third. The radial nerve was used as a guide to the * Ciin.Soc. Trans., vol. x. p. 138. 58 OPERATIONS ON THE UPPER EXTREMITY. interval between the supinator longus and extensor carpi radialis longior, Mr. Morris having found on the dead subject that he could most readily separate the soft structures from the front and back of the radius by going between those muscles, and keeping the supi- nator to the fore part of the incision. The supinator longus and pronator teres at their insertions being detached from the radius, the bone, when freed of its muscles in front and behind, was sawn through at the lower edge of the supinator brevis. A second lon- gitudinal incision, of less extent than the first, was made along the inner side of the ulna from the wrist-joint upwards, and through it the rest of the soft parts separated from the tumor and ulna. This bone was sawn between 3 and 4 inches above the wrist, and the lower ends of both bones disarticulated by opening the wrist-joint on the inner side. The entire tumor, with the ulna and pronator quadratus, was then removed en masse. The anterior interosseous artery was divided just above the pronator quadratus, but no other large branches were injured. The wounds healed in about seven weeks. As soon as a light leather splint was moulded on to the forearm and wrist, the usefulness of the hand steadily increased. Four years later Mr. Morris brought the patient before the Clinical Society (Trans., vol. xiii. p. 155, pi. vi.). The following was her condition : There was no sign of recurrence. By the aid of a simple leather splint, the patient was able to nurse, dress, carry, and wash and care for her children, do her ordinary household work, and wash the house-linen. She could also stitch and darn, and pick up a pin. Latterly, since contraction has taken place, she could hold her hand out straight without any support.* Operation for Removal of Ulna. — In the very much rarer .cases of myeloid tumors springing from the ulna, the following may be the course adopted. The account is taken from a paper by Mr. Lucas (Clin. Soc. Trans., vol. x. p. 135). A longitudinal incision, about 4 inches long, exposed the tumor between the flexor and ex- tensor carpi ulnaris. In making this the dorsal branch of the ulnar nerve was divided. The soft parts being next retracted, the bone was exposed above the level of the tumor, and sawn thro\igh. The piece connected with the tumor was next drawn out of the wound, while the interosseous membrane was divided, and the extensor indicis on the posterior and the pronator quadratus on the anterior separated from the tumor. The removal was completed by divid- ing the ligaments of the lower radio-ulnar joint, the attachment of the triangular fibro-cartilage to the ulna and the internal lateral * After these operations, as in any in wliicli the flexors and extensors of the fingers must, of necessity, be medrlled witli, passive movement of the finger slioidd be commenced very early, and energetically persevered with. EXCISION OP RADIUS AND ULNA. 59 ligament. The patient left the hospital in five weeks, the resulting usefulness being excellent. Excisiou of Radius and Ulna in Military Surgery — By this is meant deliberate removal of portions of these bones damaged by gunshot or other injuries, not the mere picking away of spicula and fragments. Dr. Otis* divides the cases into the three groups of primary, in- termediary (before the thirtieth day), and secondary (after the thirtieth day). Though caries and attempt at repair were met with in these latter cases, there was no time for invagination of sequestra. Thus they were very different from necrosis operations, and hence, in great measure, the high mortality. Of the primary 10 per cent., of the intermediary 19 per cent., ended fatally ; the mortality of the secondary was nearly as high as that of the primary excisions. The concluding observations of Dr. Otis are worthy of the most careful attention of military and naval surgeons. " Of this large number of excisions in the continuity of the fore- arm there is little to remark save that, in the aggregate, the mor- tality of shot fractures of the bones of the forearm appears to have been sensibly augmented bj' operative interference, and that I have sought in vain for a single instance in which a formal excision of a portion of the shaft of either radius or ulna had a really satisfactory result as regards the functional utility of the limb. The represen- tations of Baudens of his Algerian experience led the German sur- geons to practice these excisions in the shafts of long bones to some extent in the Danish and Austrian campaigns, with very unsatis- factory results. Similar operations were resorted to with compara- tive frequency during the American War, and the results plainly indicate, I think, that formal primary operations of this nature should be banished from the practice of military surgery. It is bad enough to remove adherent primary sequestra, for our museum abounds in examples where such fragments have retained their vitality, and maintained the continuity of long bones; it is worse to deliberately remove unoffending healthy portions of the bone. The mortality greatly exceeding that of the expectant conservative treatment, the numerous consecutive amputations, and the large proportion of hopelessly deformed limbs sutficiently condemn such operations. I have found nothi-ng in the reports of surgery of the late Franco-German War that was not conformable to these con- clusions." Sir T. Longmoref brings the following striking experience to * Med. and Surg. Hist, of the War of the Rebellion, pt. ii. p. 93-5 et seq. t Si/st. of Surg., vol. i. p. 544. 60 OPERATIONS ON THE UPPER EXTREMITY. bear on these cases : " I have seen many of these fractures in which primary resection of a portion of the entire shaft by a shot has occurred, and have not met with bony union in any case where the gap was a full inch in amount." Causes of these Resections doing 111 or Failing. 1. Osteo-myelitis. 2. Pyasmia. 3. Hectic. 4. HaBmorrhage. 6. Painful irritable cicatrices. 6. Non-union. False joint. Flail-like limb. 7. Displacement of the hand at the wrist. 8. Permanent contraction of flexor or extensor tendons. AMPUTATION OP FOREARM (Figs. 18, 19, 20). Practical Anatomical Points. — In this frequently performed operation the following should be kept in view : («) The two bones are not fixed, like those in the leg, but mov- able. This mobility may prevent their being parallel when the knife is sent across in transfixion, and thus lead to penetration of the interosseous membrane ; it must also be remembered in sawing the bones. Lastly, on this mobility in pronation and supination depends the usefulness of the stump, which must therefore be left as long as possible, the bones being always, when practicable, sawn well below the insertion of the pronator radii teres into the middle of the outer surface of the radius. (/J) In the upper part of the forearm, both in front and behind, are fleshy bellies ; below, the soft jjarts are increasingly tendinous. Furthermore, the anterior border of the radius and the posterior of the ulna, especially of the latter, are largely subcutaneous. Different Methods. 1. Skin flaps, with circular division of muscles, etc. 2. Transfixion flaps. 3. Circular. 4. Teale's. 1. Amputation of Forearm by Skin Flaps, with Circu- lar Division of Muscles, etc. (Figs. 18, 19).— While, in an ampu- tation so often called for, it is well to practice several methods, none, on the whole, answer so well as this, for the following reasons : (a) By cutting one flap a little longer than the other, sufficient skin can always be obtained to give a good stump. (/?) Transfixion, while quite unsuited to the lower third, owing to the numerous tendons, can only be performed in the upper third in moderately AMPUTATION OP THE FOREARM. 61 Fig. 18. muscular forearms with ultimate satisfaction. For in a bulky, fleshj^ limb (as in a case of accident in a male adult) it is not easy always to cut the skin longer than the muscles in bringing out the knife, and so to prevent the ten- dency of the fleshy bellies to pro- trude while the flaps are being united; and a little later, these muscles, with large surfaces cut obliquely, give rise to a good deal of blood-stained oozing, which is very likely to cause tension, suppuration, and delay in healing. The brachial being secured with an Esmarch's bandage, the arm extended from the side, with the forearm pronated and the hand steadied by an assistant, the surgeon, standing outside the limb on the right, and inside it in the case of the left side, places his left index and thumb on the borders of the radius and ulna, at the spot where he intends to saw the bones (Fig. 18). The point of a nar- FiQ. 19. row-bladed knife (about 4 inches long), or a small catlin, is then inserted just below the index, carried along the bone for 3 inches, and then curved suddenly across, so as to mark out a broad arched, not a pointed, flap (Fig. 19), and carried up along the bone nearest to the surgeon to a point just below the thumb. This flap is then dissected up without scoring, consisting of skin and fasciffi.* The forearm is next raised by the assistant holding * The under surface of a so-called skin flap should always, when possible, show a few muscular fibres ; this shows that the deep fascia is present, in which the vessels run down to send up branches to supply the skin. 62 OPERATIONS OX THE UPPER EXTREMITY. the hand, so that its palmar aspect faces the surgeon * who cuts a similar flap from the anterior surface, but one only about 2 inches in length. The flaps being retracted, the soft parts are divided with a circular sweep close to the base of the flaps, this being repeated once or twice till the bones are quite exposed. The knife is then passed between the bones, so as to divide the interosseous mem- brane, and the periosteum next cleanly cut in a circle where the saw is to pass. The bones are then sawn through, with the following precautions : The heel being placed on the bones, it is drawn lightly but firmly towards the operator two or three times, so as to make a groove. With a series of light sweeps, in which the whole length of the saw is used, the two bones are then cut through together,t the limb being kept supinated during the use of the saw, so as to keep the bones as parallel as possible. The assistant in charge of the lower part of the limb must be most careful to hold it steady; if he depress at all, the bones will certainly splinter when half sawn through ; if, on the other hand, he raise the parts, the saw will be locked. Any tendons requiring it are then trimmed, and the vessels liga- tured or twisted. These are usually four — viz., the radial, under cover of the supinator longus, close to its bone ; the ulnar, covered by the flexor carpi ulnaris, on the front of the ulna. Their respec- tive nerves are good guides to the arteries, save quite low down, when the radial has gone to the back of the limb. The anterior interosseous is found on the front of the interosseous membrane, and the posterior interosseous between the deep and superficial extensors. If the surgeon prefer it, instead of having the forearm raised so as to face him while he shapes the flap from the anterior or flexor surface, he will tell the assistant to completely supinate the forearm, and proceed to make the flap Avith the limb in this position. 2. Amputation of Forearm by Transfixion Flaps (Fig. 20). — In the case of a moderately muscular forearm the surgeon may make use of this method in amputating through the middle of the forearm. For reasons already given (p. 60), this method is not * Care must be taken to keep the bones parallel now and thronghout the opera- tion. f Some advise that the more movable radins should be divided before the section of the ulna is completed. If the saw is used lightly and swiftly, both bones will be sawn simultaneously. The student usually commits these faults in the use of the saw — he bears too heavily on it, thus locking it or fracturing the bone, and he makes but short sweeps, using half of the instrument only. AMPUTATION OF THE FOUEARM. 63 (Fergusson.) recommended, but the rapidity with which it can be done recom- mends it to the notice of those who may have to treat ^'^*- 20. wounded in war on a large scale, or railway accidents where more than one limb requires amputation. The limb being abducted, and the forearm supported and pro- nated, with the bones as par- allel as possible, the surgeon, standing outside the right and inside the left limb, lifts up the soft parts* at the spot where he intends to saw the bones, and sends a narrow- bladed knife (4 to 5 inches long) across the limb, enter- ing it, and bringing it out just above the bones. He then, by cutting downwards and forwards, shapes as broad a flap as possible with a steady sawing movement, taking care, before bringing out the knife, to cut the skin longer than the muscles by continuing the. use of the knifu after the latter are felt to be cut through. The flap should be 3 to 4 inches long, according to the condition of the tissues on the other surface of the limb, and each made as broad as possible and bluntly rounded as they are finished. The tissues on the front are then lifted from the bones and trans- fixed by passing the knife across immediately above the bones at the base of the first-made flap, the limb being now supinated. As in this second transfixion the skin on the farther side of the limb may be punctured, it is well for the surgeon to hold down its cut edge with a finger. The second flap is then cut, broad, well-rounded, and 2? to 3 inches long according to the length of the anterior. The flaps are then retracted, the soft parts severed with a circular sweep, the interosseous membrane divided, and the rest of the operation completed as in the method first described (p. 62). A verj' rapid and effective modification of the above is the fol- lowing : As, owing to the inequality of the soft parts on the back as comijared with those on the front of the forearm, and also from the proximity of the ulna to the surface here, transfixion of a dorsal flap is not always easy, a quicker method is as follows : A skin flajj, 3* inches long, broad and well rounded, being marked out on * This step is most useful — in fact, essential. It is often forgotten. 64 OPERATIONS ON THE UPPER EXTREMITY. the posterior aspect of the limb, the knife is immediately, without being taken off', pushed across in front of the bones and made to cut a flap, by transfixion, 22 inches long, the skin being cut longer than the muscles (p. 63 ). The dorsal skin flap is then dissected up, the flaps retracted, and the bones cleared as before. 3. Amputation of Forearm by Circular Method.— This method is not recommended here owing to the flat shape of the limb and the adhesion of the deep fascia above to the muscles. It may be performed as follows : The surgeon, standing outside the limb, which is kept supinated, having drawn the skin well ui> wards, passes a knife under the forearm, then above, and so around it till, by dropi^ing the point vertically, the back of the knife looks towards him, and its heel is resting on the part of the forearm which is nearest to him. An incision is then made circularly through skin, superficial and deep fascise,* round the whole circumference of the limb 2J inches below the point where the bones are to be sawn. A circular flap of tissues having been turned back as high as the point of bone section, a second and much firmer circular sweep is here made through everything down to the bones, this being re- peated till all the soft parts are cut clean and square. If there is any doubt about the sufficiency of coverings to the bones, the soft parts around these may be freed a little higher (care being taken not to prick the radial or ulnar) ; the soft parts are then vigorously and finally retracted, and the bones sawn through, with the pre- cautions given at p. 62. CHAPTER IV. OPERATIONS IN THE NEIGHBORHOOD OP THE ELBOW-JOINT. AMPUTATION AT ELBOW-JOINT (Fig. 21). This operation gives excellent results, good flaps being obtain- able from the thick soft parts in front and from the skin behind, which is well used to pressure. Furthermore, there are no bones to saw. It has not been performed as often as it might have been, owing, * If, in raising tlie cnff lily Danish surgeons amongst Danes operated on by Prussian surgeons. With regard to the results of this operation in the Franco- German ^^"ar, Dr. Otis (p. 904) says that the average results met with by the Prussian surgeons are not discouraging, but the results reported by the surgeons attached to the French army of that day are "simply ai:ipalling." Unfavorable Results of Elbow Excision. 1. Persistence of pulpy disease. This is especially likely when, previous to the operation, the capsule has been perforated and pulpy disease has burrowed out amongst the flexors or extensors. 2. Caries and chronic osteo-myelitis. These are not unlikely to supervene when the reparative jjower is poor and the wound be- comes septic. 3. Ankylosis. This is not uncommon in children, owing to the great tendency of inflammatory products to organize quickly in early life. Furthermore, there is the difficulty of getting them to use the joint or submit to passive movement. All they will do is to move their arm and forearm from the shoulder-joint (p. 73). 4. A flail-like joint.f A limb may remain weak for some time, owing to the muscles not taking on fresh attachments. Friction and galvanism should be used perseveringly. If there is too much separation between the ends, the patient should wear a well- moulded support; the use of the hand and fingers will thus be re- tained, and, if the patient is young, gradual and great improvement will very likely take place in the elbow. If the wound becomes septic — 5. Cellulitis, erysipelas, etc. * See a review of a paper by Dr. Hannover {Brit, McJ. Jnnrn., January 1."), 1870, and Med.-Chir. Rev., 1871), and «, reply by Dr. Loeffler {Brit. Med. Journ., May 28, 1870). t Mr. C. Forster [Lancet, 1872, vol. i. p. 3). In a case in wbich the right limb was a perfect flail, with the help of a leather monlded splint all the movement.s'of the fingers were good, and the patient could do needlework and write well. Such a splint is capped to the shonlder and moulded to the limb down to the wrist, leav- ing the fingers free, and strapped round the chest. TJKUNITBD FEACTURE OF OLECEAKON. 77 6. Secondary haemorrhage. This occurred in 11 out of 250 cases. Otis, he. ciL, p. 860. 7. A useless limb, owing to utterly wasted muscles from long dis- ease and disuse. 8. Adherent scar. EXCISION OF SUPERIOR RADIO-ULNAR JOINT. Indications. — This operation may be, very occasionally, called for and justifiably made use of, with antiseptic precautions, in old cases of dislocation of the head of the radius, where reduction has not been effected owing to the amount of swelling, etc., and where the movements of the forearm are much hampered, especially in a young and healthy adult. Operation. — An incision about 2 inches long is made over the projecting head of the bone behind or through the posterior part of the supinator longus.* The soft parts being separated with a blunt dissector and held aside with retractors, the neck of the radius is -oare- fully divided with a fine saw or cutting bone-forceps. Sufficient bone must be removed here or from the external condyle to leave a gap and avoid risk of fresh ankylosis. The musculo-spiral nerve lies to the inner side, and great care must be taken not to interfere with this or the biceps tendon. The forearm should be put through its move- ments freely, but carefully, while the patient is under the ansesthetic, so as to break down adhesions. Sufficient drainage must be provided, and every care taken, by not interfering with the soft parts more than is absolutely needful, and by keeping the wound aseptic, to secure primary union, and thus avoid the risk of stiffness again occurring. After a few days a sling may be substituted for a splint, and passive movements made use of daily, with the aid of an ansesthetic if needful. Mr. Wainewright (C/m. Soc. Trans., vol. xix. p. 332) records a some- what analogous case, in which, in an adult, he removed the head of the radius, which was vertically fractured, and the coronoid process, which had been imperfectly united with fibrous tissue. The accident had taken place three months before. The movements of the linib were distinctlj^ improved by the operation. UNUNITED FRACTURE OF OLECRANON. Wiring the fragments of this bone is not often required. For fuller details the reader is referred to the remarks on treatment of ununited patella by wiring. _ _ .1^— ^ — * The operation will be somewhat easier in the backward dislocation, when the radius rests on the back and outer surface of the external condyle, than in the forward displacement, when the head rests on the front of the humerus in the hollow above the condvle. 78 OPERATIONS ON THE UPPER EXTREMITY. Indications. — (1) Where, in spite of careful treatment previously employed, the limb is weak and its usefulness seriously interfered with, especially where the occupation of the patient requires vigorous extension of the elbow* (2) Where such treatment has not been used, but the time for it has gone by. In either case the patient should be in a good condition of health, and the younger the better. The object of the operation and its possible risks should be fully ex- plained to him. It is taken for granted that a surgeon understanding this operation has good reason for feeling confident in his knowledge of antiseptic surgerj'. Operation. — The parts being rendered evascular l>y properly ap- plied Esmarch's bandages, and the region of the elbow-joint duly cleansed,t a longitudinal incision is made for 2-1 or o inches over the back of the joint, opening into this and exposing the fragments. Any adhesions — e.;/., between these and the condj^es — are then removed or broken down. Retractors being placed in the wound, the j)eri- osteum is separated from the contiguous edges of the fragments, and a thin layer of bone removed from each fragment, either with a chisel or a narrow, sharp saw. A hole is then drilled obliquely through each fragment with a brad-awl or drill, and stout| silver wire passed§ and twisted up. Two half-twists or one complete twist should be sufficient. If the surgeon decides to leave the wire in, he now cuts the ends short and hammers them down upon the olecranon with a small hammer. If he is going to remove them later on, he leaves the ends, not cut too short, projecting through the wound, which is next closed with silk or wire sutures. Two questions arise here. One, Should the wire be left or no ? I have alluded to this question more fully later on, in the treatment of fractured patella by wiring. While one objection there given is want- ing here — viz., the inability to bear pressure on the wire, as in kneel- ing — two others remain, viz., the fact that, in some patients, attention will be constantly attracted to the presence of the wire, and that, after a time, ulceration may set in around the wire and cause trouble. * The surgeon will examine how far this power is lost, to what extent wasting of the triceps has occurred, and what evidence of union there is in the sutures between the fragments. f First by the use of soap and carbolic oil, and then with carbolic acid lotion (1 in 40), a piece of lint soaked in this being worn over the joint for an hour or two before the operation. I Sir J. Lister {Lancet, 1883, vol. ii. p. 761) gives wire about ,^ inch as amply sufficient for the olecranon, while for the shaft of the femur, in an adult male, a piece of wire about y'j inch in thickness is requisite in order to resist with certainty the enormous force of tlie great muscles of the thigh. I For difficulties in this, and how to meet them, see " Wiring of the Patella." VENKSECTION. 79 Thus I believe it to be better in most cases to leave the wire ends fairly long, not short and hammered down, and to remove them in about six or eight weeks' time. The other course, no doubt, enables the surgeon to allow his patient to return to work after a much shorter interval, viz., three or four weeks, but, as I think, at an undoubted risk. The other question is about the drainage. If the parts have not, been much interfered with, if no separation of adhesions has been necessary, probably no drainage will be needful if dry-gauze dressings are applied, and firm and even support given with bandaging. If drainage is considered advisable, a catgut drain will probably be suf- ficient. In about six or eight weeks' time the wire may be removed, careful note having been made, at the time of the operation, of the number of half-twists. Occasionally here* as in the case of the patella, removal of the wire is a matter of some difficulty. VENESECTION. Indications. 1. Some cases of traumatic pneumonia and injury to ribs, as where a stout young farmer breaks several ribs when riding, and acute pneu- monia sets ill and extends rapidly. Here the cyanosis, orthopnoea, the distressing pain, may all be relieved by a bleeding of 8 to 10 ounces, which very likely will have to be repeated. In other cases of acute pneumpnia which are not traumatic, bleed- ing may be resorted to with great advantage when the patient is young and plethoric, the breathing much oppressed, and the heart's action becoming embarrassed. 2. In some cases of chronic bronchitis. Dr. Haref draws this graphic picture of such a case. A middle-aged man with chronic bronchitis and some congestion of the lungs has exposed himself to chill. " He is sitting in a chair (to lie down is impossible for him), his face is blue and sunken, his lips purple, the eyes suffused and staring, .... his chest heaving, and each short gasping inspiration followed by a long wheezing and moaning expiration ; his lungs are full of moist, sonorous, and mucous rhonchi, scarcely a trace of vesicular murmur is to be heard, and he is pulseless. He looks to * In a case of Sir J. Lister's (loc. supra cit.), the wire was not completely renioved from the olecr.anon, for, the loop having given way near the twist, the twisted part was alone taken away, and the loop left behind, but without causing any inconvenience when the patient was last heard of. t Srit. Med. Journ., 1883, vol. i. p. 156 : " Good Remedies Out of Fashion," Other forms of blood-abstraction, such as leeches and cupping, are spoken of here. The whole address is well worthy of careful study. 80 OPERATIONS ON THE UPPER EXTREMITY. you beseechingly, and gasps out, in scarcely articulate words, that he is dying. This is but true. Now the treatment for such a condition at the present day is to ' pour in stimulants ' (though the patient can scarcely swallow). Brandy and water are given, and ammonia, and perhaps ether; then, if the patient lives long enough, mustard poul- tices are applied to the chest and the calves and feet, and the patient is fanned, and the patient dies Appearances have been saved, but not the patient's life. The fact is that here the danger lay in the right side of the heart being gorged with blood, so that it was impos- sible for its stretched and distended walls to contract and to propel forwards the thick and blackened blood Open one of these veins, which are, with every systole of the heart, tending to carry more and more blood to this already distended right ventricle, and all may yet be well with your patient." 3. Where a tendency to apoplectic seizures exists,* Dr. Hare (foe. supra cit.) thus speaks of this class of case. Nature speaks " in unmis- takable language when by a copious epistaxis she efficiently relieves, the congested turgid face,t the beating temples, the dull heavy head- ache, the sleepiness, the confusion of thought, and other symptoms, which in a plethoric individual betoken, if they are not relieved, serious danger, if not an apoplectic attack." 4. In aneurisms, especially thoracic. As part of the treatment of Valsalva in a modified form. Formerly the bleedings in aneurism were copious, even to syncope. Nowadays they are made use of in a different way. They are small in amount, and are only repeated so far as to reduce excessive action of the heart, or to relieve certain symptoms (as they imdoubtedly do) — viz., dyspnoea and pain. Operation. — The patient being usually in a sitting position, and a bandage tied round the middle of the arm with sufficient tightness to retard the venous circulation without arresting that of the arteries, ;{: the surgeon selects a vein for his purpose, either the median cephalic or the median basilic, whichever is most prominent.§ Steadying this vein by placing his left thumb upon it just below the point of intended * This does not mean those cases wliere a rupture of a cerebral vessel has occurred, where bleeding would interfere with tliat process of repair on which the patient's life depends. t Dr. Copeman {Brit. Med. Journ., 1879, vol. ii. p. 932) points out that in these cases, in addition to plethora and a full habit, evident distension of the superficial veins of the head and neck is a valuable indication that bleeding is proper. J The surgeon makes use of the pulsation in the arteries to tell the relation of the brachial, or one of its branches given off abnormal l_v high up and running superficially, to the veins at the bend of the elbow. I If the patient is nervous, or if the veins are small, he should be told to hold a walking-stick or book. This steadies his arm, distracts his thoughts, and by producing muscular contraction supports and fills the veins. VENESECTION. 81 puncture, and with his left hand steady also, he opens the vein with the point of a lancet or small, sharp scalpel (whichever is used should be scrupulously clean), making with a gentle sweep of his wrist a small incision, and not a mere puncture, into the vein. The anterior wall of this being divided, and the blood flowing, the point, without penetrating any deeper, is thrust onwards, iirst increasing the slit in the vein, and then being brought out vertically, care being taken to make the skin wound larger than that in the vein. The lancet or scalpel being laid aside and the bleeding-glass held near, the thumb is now raised and the stream directed into the glass.* While the blood is escaping, the limb should be kept in the same position, lest, by the skin slipping over the wound in the vein, the blood should be prevented from escaping freely and make its way into the cellular tissue. The required amount of blood having been removed, the thumb is placed on the puncture while the bandage is taken from the arm. A small pad of lint dusted with iodoform or of dry aseptic gauze is then placed on the puncture, and secured with tape or bandage applied in the figure of 8. This pad may be removed in twenty-four or forty- eight hours, and for a day or two the patient should carry his arm in a sling. DiflBculties during, and Complications after, Venesection. 1. Difficulty in finding a vein. This may be due to their small size, the feebleness of the circulation, or the abundance of fat. If a vein cannot be made suflSciently distinct by hanging down the limb, putting it in warm water, flexing and extending the wrist and fingers, and chafing the limb, a vein should be opened on the back of the hand, or blood withdrawn from the external jugular or internal saphena at the ankle. 2. In other cases, where the patient is much emaciated, owing to the absence of steadying fat the mobility of a vein may enable it to avoid puncture unless a very sharp instrument is used and the vein well steadied. 3. When the vein has been opened, sufficient blood may not escape owing to — {a) The opening being a mere puncture. (6) The skin-opening being insufficient in size, or not parallel in position to that in the vein. These impediments are re- moved by a freer use of the knife, carefully made, or by bringing the wound in the vein parallel with that in the skin. * Kot a drop of blood should be allowed to go on to (he bed or patient's linen. 6 82 OPERATIONS ON THE UPPER EXTREMITY. (c) A pellet of fat may block the opening in the vein. This should be snipped away. (d) The patient may faint. (e) A thrombus may form. This will disappear when the venous current becomes more active. (/) The bandage may be tied too tightly round the arm. 4. Wound of the brachial or some other artery — e. g., an abnormal ulnar. This can always be avoided by a careful use of the lancet or scalpel, and by noting beforehand the existence of any pulsation. The force of the jet and the mixture of bright with dark blood will tell of this accident. Pressure should be carefully applied and maintained, and blood taken from the opposite arm if required. 5. Escape of blood into the cellular tissue. This will lead to ecchy- mosis, and perhaps formation of a thrombus, which may be absorbed, but which also may suppurate. 6. Phlebitis, Qv inflammation of the lymphatics. These may be due to use of dirty instruments, aided by the low condition of the patient. They should be most carefully guarded against, as likely to lead to the following two most grave results. 7. Erysipelas and cellulitis. 8. Intense pain in the limb, with gradual flexion of the elboAV-joint. This is due to puncture of the external or internal cutaneous nerves, which are connected through the brachial plexus with the motor nerves to the brachialis anticus and biceps, which flex the elbow- joint.* The injured nerves should be divided, subcutaneously if pos- sible. TRANSFUSION. This operation is rarely performed — (1) from fte fact that it is apparently very fatal, though the bad results are, as in tracheotomy for croup or in herniotomy in cases of strangulation, not due so much to the operation itself, as to the condition which calls for it. (2) From the difficulties attending the operation. These, of late years, have been much diminished, but, while we have simpler apparatus at hand, it is probably still correct that there is none which has been used suf- ficiently often to be called perfect. Yet it is an operation with which every iiractitioner should be acquainted, owing to the critical nature of the cases in which he is called upon to perform it, and the sudden- ness with which the call is liable to come. There are two methods : A. Direct, in which blood is conveyed directly from one person into another ; and B. Indirect, in which blood is separated from its fibrin, or some other fluid is thrown in. A. Direct. — These will be described first and most fully, as it is * Hilton, Rest and Pain, p. 190. TRANSFUSION. 83 probably far preferable to inject blood without exposure to air and without manipulation, and as, save in a very few cases, one of the direct methods with the simple apparatus of the present day will be usually available. Chief Methods. 1. Dr. Galabin's. 2. Dr. Aveling's, and Mr. Cripps's modification of it. 3. Roussel's. 1. Dr. Galabin's (Fig. 25). — This is by far the simplest of the direct transfusion methods ; it is, furthermore, cheap, and easily and quickly cleaned — points of much importance in an instrument which is wanted at a few minutes' notice, and then may be laid by for a long time. Finally, it can be used both for direct and indirect transfusion. Its disadvantage is that when used for direct transfusion the quantity of blood cannot be easily and exactly measured. It consists (Fig. 25) of a piece of elastic tubing, about a foot long, which can be easily replaced from time to time at very slight cost, Fig. 25. Galftbin's transfusion apparatus. A and E. Terminals of the cannula;. The Intervening india-rubber tube should not be more than a or 6 inches long, to diminish the risks of clotting. c. Receiving cannula, with a conical end to fill the opening into the vein. c. Delivering cannula, with a pointed end so as to slip readily into the probably empty vein of the patient. even by ordinary drainage-tube, there thus being no risk of finding the apparatus cracked and useless at the moment of need. At either end are terminals and cannulse, after the shape of Dr. Aveling's pat- tern, with as little projection of rim as possible when united to the 84 OPERATIONS ON THE UPPER EXTREMITY. tubing or cannulse. For the same purpose — i.e., to avoid starting- points for clotting — Dr. Galabin does away with any taps at the junc- tion of the terminals and cannulse, using spring-clips instead (Fig. 25). The following is the way of using the apparatus, taken from Dr. Galabin's paper* (p. 268): "Place the transfusion tube, including terminals and cannulee, in a hot solution of common salt (3j~0j). When the tube is full, and all air removed from it, place a spring-clip on it at each end, close to the terminals. Tie tapes round the arm of the receiver, first above and then below the vein which is to be opened. Prepare the vein by exposing a portion of it, and passing a probe underneath it. Then tie tapes round the arm of the donor, first above and then below the point where the vein is to be opened. Expose the vein and pass a probe beneath it. Now let the donor sit by the bedside and place his arm close to that of the patient. Take the delivery cannula, d, out of the saline solution, open the receiver's vein by a snip with sharp-pointed scissors,t and see that the cannula slips readily into it. Removing the cannula, pass a small director into the vein, that the opening may not be lost, and remove the tape above the opening. Now take the transfusion tube, with both can- nulse affixed, ojDen the donor's vein by a snip with scissors, and slip the receiving cannula, c, into it, passing it gently on so far that by its conical shape it fills the vein and does not allow blood to escape by the side. Let an assistant hold the cannula in place, remove the lower tape from the donor's arm, and remove the spring clips, keeping the delivery cannula slightly raised above the donor's vein. As soon as blood begins to flow from the delivery cannula, slip the cannula into the receiver's vein and hold it there, having passed it in far enough to prevent escape of blood by the side, as in the case of the receiving cannula. The flow will be aided if the receiver's arm is raised on a pillow slightly above the level of the shoulder." As by this method the quantity of blood transfused cannot be measured, the surgeon must judge when to leave off by the time of the flow, which should not be less than five minutes, and partly by the effect on the pulses of the donor and receiver. When the cannulse are withdrawn the remaining tapes are removed, and the veins closed by a pad and bandage. 2. Dr. Aveling's, with Mr. Ceipps's Modification (Fig. 26). — While this method has the advantage of being amongst the simpler and inexpensive forms of direct transfusion, it is, in my opinion, in- ferior to that above described, for reasons given below. It has, how- * Guy's Hospital Ee.porta, vol. xlii. p. 255. t All the instruments nsed should be scrupulously clean, and taken, previously to use, out of a solution of carbolic acid or mercury perchloride solution. TRANSFUSION. 85 ever, one advantage over it, of measuring the amount of blood sent— viz., 2 drachms at each squeeze of the central bulb. Mr. Cripps has removed one source of clotting by replacing the taps shown in Pig. 26 by clips, as in Dr. Galabin's apparatus. But though made of the best rubber, and in one piece, it is more likely, when put aside for long intervals, to be found cracked and rough, and thus less easily replaced than the simple bit of tubing of which Dr. Galabin's instrument consists. The veins being exposed, as already directed (p. 84), the apparatus is filled with a warm solution of sodium chloride, and a clip placed at either end. The arms of receiver and donor being in the position given below, the vein of the receiver is opened, and pressure being made just below the opening in the vein, so as to prevent blood ob- FiG. 26. A and B are the hands of as.sistaiits holding the afferent and efferent tubes and the lips of each venesection wound together. Thecannulse being inserted into the veins, the syringe and tubing, filled with warm saline solution, and kept so by the taps or clips, is fitted into the cannulee. Then the taps are turned or the clips removed, and the tubing compressed by d, and the bulb squeezed by c. The tube is then squeezed by shifting p to D'. The bulb then expanding draws in blood, when the manipulation just described is repeated. The bevelled end of the afferent tube is so made that it may slip easily into the collapsed vein of the patient. (Aveling.*) scuring the opening, the cannula is inserted. The other cannula is then inserted into a vein of the giver, and both held steadily by an assistant. Transfusion is then performed as follows :t " The clips having been removed from the tube at either end, the operator makes the necessary valve to prevent regurgitation by com- pressing, with the finger and thumb of one hand, the tube between the central ball and the giver. He then slowly squeezes the ball, with *• Obst. Trans., vol. vi. May 4, 1874. . f Cripps, Did. of Surg., vol. ii. p. 660. 86 OPERATIONS ON THE UPPER EXTREMITY. the effect of driving the water it contains gently into the vein of the recipient ; then, having compressed the tube between the ball and the recipient, he removes the finger and thumb from off the tube on the opposite side, allowing the ball to expand with the blood coming into it from the arm of the giver. When the ball is full, the manipulation just described is repeated, and the blood passes into the vein of the receiver.- In this manner, each time the ball is compressed, 2 drachms of blood are injected into the veins of the patient. Should the syringe appear to become blocked,* or work unsatisfactorily, it can be detached and washed out without removing the cannulse from the veins." 3. M. Roussel's. — This method appears to me to have the following grave objections: (1) Its cost,t which is very high for an instrument so rarely used. (2) Its complicated nature. (3) The fact that its safety depends on its being used rapidly. As Dr. Galabin remarks, " A general practitioner, having occasion to operate but once in a life- time, might occupy more time, and the risk to the patient is thus immediately increased."! (4) Although the first few ounces of blood pass quite successfully, yet, after a while, clots usually form in the tube.§ B. Indirect Transfusion. — Points which have here to be con- sidered are|| — (1) What is the best fluid to use. (2) What is the best apparatus and method. Dr. Galabin's very simple apparatus has the great advantage of being available for indirect^ as well as for direct transfusion. The terminal d, and delivery cannula b, are fitted to an elastic tube, about 3 feet long, and not less than ^ inch in calibre. The other end is attached to a glass funnel. The mode of procedure will then be as follows: First expose the receiver's vein and place a probe under it; then draw, defibrinate, and filter the blood through muslin, place it * A case in which this occurred will be found related by Dr. Hoggan, lirit. Med. Journ., 1877, vol. ii. p. 726. t Five guineas — Dr. Galabin's costing 18s., aud Dr. Aveling's £1 12s. X Mr. Ciipps {toe. supra cit.) further condemns it as most unsurgical, and as '" merely an attempt to substitute the haphazard, blind puncture of a machine for the human fingers and eyesight, which are alone to be relied on in performing so delicate an operation as transfusion, with ease, safety, and precision." I It is, however, only fair to the inventor to state that in the Yearbook of Treatment for 1886, p. 90, M. Eoussel is stated to have performed transfusion by his method suc- cessfully eighteen times in thirty-nine surgical cases; and in medical cases twenty- eight times, with ten recoveries. No information is, however, given in the book just quoted as to the severity of the cases or the condition of the patients. II With regard to the fluid, blood, if available and taken from a healthy patient, is undoubtedly the best; and it is quite clear that venous blood answers every ]mriiose. T[ As in cases where the only douor available is nervous and excited, and cannot be relied upon to go throgh direct traasfusioa steaiily. TEANSFUSIOX. 87 in a small jug, which is kept warm in a basin of warm water, place a spring clip at the end of the transfusion tube close to the terminal, hold the tube vertical, with the funnel uppermost, and fill the funnel with hot solution of common salt (5j-0j), previously prepared, open the spring clip, and let the solution run out till the funnel is just en^pty and the tube alone full, then close the clip again. Now pour the blood into the funnel, open the clip till the blood begins to escape from the cannula, and then close it again ; open the receiver's vein, and slip the cannula into it, keeping the arm sotaewhat elevated on a pillow above the level of the shoulder. When the clip is taken off and the funnel raised, the blood will generally flow in by the force of gravity. The funnel must, of course, be kept replenished as the level of the blood in it falls. If necessary, the flow may be accelerated by running the oiled finger and thumb down the tube. But if the flow seems to be arrested, or nearly arrested, it is better first to withdraw the cannula for a moment from the vein, and make sure that the flow is not stopped by a clot in the cannula or tube. Dr. Galabin considers this simjjle arrangement of funnel and tube equal to, and even superior to, any more complicated india-rubber apparatus, which is apt to be found unfit for use when wanted unex- pectedly. If the surgeon prefer, he can make use of much the same apparatus, and a cannula of glass, or any nozzle of appropriate size, always re- membering that the end must be fine to enter the vein, usually col- lapsed, of the patient, and that any taps, changes of calibre, etc., in the cannula or nozzle are all sources of coagulation, and thus perhaps of fatal embolism. The same precautions as to defibrination, filtering, keeping up the temperature of the blood, filling the tubing with warm saline solu- tion — in fact, taking every possible step to prevent coagulation and the transmission of emboli — must be most carefully followed. Other fluids which have been recommended as well as blood must be here briefly considered. Milk* has been used by some — e.g., Dr. Thomas, of New York- being thought to be safer and more nutritious than saline fluids. Pos- sibly this last advantage is somewhat theoretical, being based on the supposed resemblance to chyle. If milk be injected, it should be * Prof. Schafer (Trans. Obst. Soc, vol. xxi.), from experiments on dogs, found that the injection of milk, after they had been reduced by bleeding to almost a lifeless con- dition, caused a temporary rise in the blood pressure, but no permanent benefit. After death, the blood corpuscles were found to be disintegrated, and the blood swarm- ing with bacteria. He was strongly of opinion that no fluid lacking haemoglobin could be of anv benefit in cases of acute ancemia. 88 OPERATIONS ON THE UPPER EXTREMITY. first most carefully filtered to prevent any capillary embolism in the lungs. Saline solutions have also been used, being always available in the absence of a fitting blood donor, and in the hope that thus sufficient fluid would be supplied to stimulate the failing action of the heart, and to give it something to contract upon until the processes of assimilation, which are in these cases suspended, can once again supply natural fluid to the heart and vessels. The transfusion of saline solutions received at one time some impetus from a certain amount of success which attended their use in cholera. Thus Mr. Little* reports four recoveries out of fifteen cases so treated at the London Hospital. The fluid used consisted of a drachm of sodium chloride, 6 grains of potassium chloride, 3 grains of sodium phos- phate, 20 grains of sodium carbonate, and 2 drachms of pure alcohol to a pint of distilled water. Four pints were introduced at a time, at a temperature of about 110°, the transfusion taking about half an hour. My own impression as to the use of these saline solutions alone is that their benefit is fugitive, but in this I attach, perhaps, too much importance to two cases in which, some years ago, I injected a saline solution analogous to that above given in haemorrhage after amputa- tion of the thigh. About 6 ounces were used in one case, and about 10 or 12 in the other. The patients were actually moribund on each occasion. Both rallied after the transfusion, but both ultimately sank, in the one case eighteen hours, in the other about ten, having elapsed since the transfusion. It has been suggested that some saline solutions which have the power of delaying the coagulation of blood — e.g., sodium phosphate — should be added to the blood before it is transfused. Dr. Hicksf brought this method before the profession, having found experiment- ally on dogs that blood mixed with sodium phosphate, after being kept out of the system for some time, could be injected back into the animal without any detriment. He therefore hoped that this plan might be useful where there is no time for defibrinating, or where the quantity of blood obtainable is so small as to render defibrination difficult. Dr. Hicks recommends a solution of 3 ounces of the fresh sodium phosphate dissolved in a pint of water, using one part of the solution to three parts of blood, and injecting from 6 to 8 ounces of the combined fluid, this being done very slowly and at intervals if the heart's action is embarrassed by the use of more than 2 ounces at a time. Prof Schafer,J who investigated the subject of transfusion * London Hasp. Reports, vol. iii. p. 132. t Ouy's Hasp. Meports, vol. xiv. p. 1. X Obsl. Trans., vol. xxi. TRANSFUSION. 89 scientifically for the Obstetrical Society, considered that this solution was too strong, and certain to kill the blood corpuscles. There is one more method of transfusion, or rather of re-infusion, which has been used lately by the Edinburgh surgeons — viz., Dr. Duncan^"" and Messrs. Annandale and Cotterillf — and which, being especially adapted to amputation cases, is of great interest to the hospital surgeon. Dr. Duncan used it successfully in a case of am- putation of the thigh for a railway injury. The patient, who had lost so much blood before the operation that it was difficult to say whether he was alive or dead after the arteries were tied, made a good recovery after the injection of the 3 ounces of blood which he had lost during the operation mixed with solution of sodium phosphate — in all, about 8 ounces being thrown into the femoral vein. Dr. Duncan's method is as follows : For introduction into the vein, a short glass tube, of the size of a No. 6 catheter, having a pen-shaped point, is used. To its other end, slightly bulbous, about 2 inches of india-rubber tubing are attached. A simple glass syringe, holding 4 ounces, whose nozzle fits the tubing, is perfectly effective, the temperature being kept up with boric lint wrung out of hot water. A graduated glass vessel, kept floating in warm water, contains the solution of sodium phosphate and re- ceives the blood. All instruments are washed in aseptic solutions. The most con- venient vein being selected on the face of the stump, the glass point is inserted and a catgut ligature put round it. While the process of ligaturing the arteries is going on, the blood is caught by one assist- ant, who adds the soda solution as required, and is slowly injected by another. The solution of sodium phosphate was one of 5 per cent., one part of the solution being added to three parts of blood. A slightly larger proportion was frequently used in the amputation cases. About five minutes were occupied in injecting the 8 ounces, and, in a case of amputation of the hip, 16 ounces were injected in about fifteen minutes, without any disturbance, and with a good result. Dr. Duncan points out that the process of re-injecting the patient's own blood is incompatible with the use of spray or irrigation during the operation. In most cases, however, the use of the germicide may safely be delayed till near the end of the operation, as, with pure hands and instruments, the risk from the air is trifling, and is not worth considering when a patient is in imminent danger from haemor- rhage or collapse. * Brit. Med. Journ., 1H86, vol. i. p. 192. f Ibid., vol. ii. October 2. 90 OPERATIONS ON THE UPPER EXTREMITY. The same apparatus was thus used in a case of pernicious ansemia by Dr. Duncan: A vein in the arm of the receiver was exposed, and under it a double thread of catgut passed. Blood was then drawn from the donor into a dish containing the sodium phosphate, with which it was gently mixed by means of a glass rod. While an assistant fitted the syringe, the exposed vein of the receiver was opened, the lower thread of cat- gut was gently pulled upon to prevent bleeding. The tube was now inserted, the upper thread tied round it with one knot, and the lower definitely secured and cut short. The blood was next slowly injected, the tubing being pinched when the syringe required to be refilled. The upper catgut was finally tied and cut short when the operation was completed, and the little wound was stitched up. Arterial Transfusion. — While transfusion into veins is in prac- tice, on the whole, tiie most generally convenient and apiDlicable method, the above is, theoretically, so superior that it deserves atten- tion. Prof Schafer {loc. supra cit.) recommends the following method to be used in the dorsalis pedis artery, which, for the sake of com- pleting the subject, may be mentioned in this place : The arteries of each are first to be exposed and sejDarated from their sheath for about f inch. The distal ends of the exposed portions of arteries in both are then tied, ligatures are placed loosely round the upjjer ends also, and these upjaer ends secured by spring clips. The transfusion apparatus itself consists simply of an india-rubber tube having a glass cannula at each end. The cannula has a tapering bevelled end, grooved to hold the ligature. One of the cannulse is tied into the artery of the donor, the other into that of the receiver, the ends of both being directed towards the heart. The clips are then opened for about a minute, or a little longer if it seem desirable. Both arteries are then to be tied just above the clips, and finally the cannula:' are to be cut out, together with the pieces of artery into which they are tied. Advantages of Arterial Transfusion. 1. The blood transfused is oxygenated. 2. Any clots produced are washed into the peripheral arteries of the foot, instead of into those of the lungs. 3. The arterial tension of the patient is more quickly raised, and the tendency to syncope thus more rapidly averted, than when the blood is thrown into a vein. Disadvantages of Arterial Transfusion. 1. An artery is more difficult to find and deal with, especially in cast's of hurry and emergency, than a superficial vein. 2. Emboli, if produced, and carried into the peripheral arteries, may produce gangrene of the part. LIGATURE OF BRACHIAL AT BEND OF ELBOW. 91 3. It is a more serious operation for the donor at the time, and requires him to be more careful later on. 4. An artery thus used is only available once. Risks and Dangers of Transfusion.— Amongst these are : 1. Emboli and their results. 2. Evidence of blood being thrown in too rapidly for the system of the receiver — e.y., headache, flushing, prajcordial oppression, etc. 3. Perhaps septic absorption, if the blood has been exposed too long, or if milk is used without precautions to purify it. 4. Many of the risks already given under the head of venesection (p. 82) will, of course, be present here also. LIGATURE OF THE BRACHIAL ARTERY AT THE BEND OF THE ELBOW (Fig. 17). This operation, common enough fifty years ago owing to the fre- quency of bleeding and the facility with which the brachial artery was wounded, will be briefly described here. Indications. — (1) Wound of artery, especially after bleeding. (2) Traumatic arterio-venous aneurism, also occurring after bleeding. Guide. — The inner side of the biceps tendon. Relations: In Front. Skin; fasciae; bicipital fasciae; median basilic vein. Branches of internal and external cutaneous nerve. Outside. Inside. Biceps tendon. Brachial artery Median nerve. Tx at bend of elbow. ■*!-„„„ „ Vena comes. Vena comes. Behind. Brachialis anticus. Operation (Fig. 17). — The limb being steadied with the elbow slightly flexed, the site of the bicejjs tendon should be defined, and also that of any large veins, by making pressure a little above the proposed site of ligature. An incision about 2 inches long is then made, a little to the inner side of the biceps tendon, through the superficial fascia carefully, so as to avoid the median basilic vein and its companion, the internal cutaneous nerve. The deep fascia is then divided on a director, this and the semilunar fascia of the biceps which strengthens it being interfered with as little as possible. The artery, with its venaj comites, lies directly underneath. The needle should be passed, after the veins are separated and the artery cleaned, from within outwards, so as to avoid the median nerve. In the case of traumatic arterio-venous aneurism resisting other 92 OPERATIONS ON THE UPPER EXTREMITY. treatment, the old operation of placing double ligatures* will be pre- ferable to the Hunterian one, which runs the risk of overlooking the possibility of a rather higher division than usual of the brachial into radial and ulnar. If much hasmorrhage is expected, the brachial should be compressed about the middle of the arm with an Esmarch, or the vessel controlled by a reliable assistant. The median basilic vein will, in such cases, be often found much dilated by the entrance of arterial blood. In others it has been obliterated. This operation at the bend of the elbow should always be performed with the utmost carefulness at the time and pains taken with the after-treatment, so as to ensure the minimum of disturbance and the smallest amount of cicatrix, and thus to interfere as little as possible with the movements of the elbow. CHAPTER V. OPERATIONS ON THE ARM. LIGATQRE OF BRAOHIAL ARTERY (Fig. 31). This is performed (a) in the middle of the arm, and, much more rarely, (b) at the bend of the elbow, the operation last described. (a) In Middle of Arm (Fig. 31). Indications. 1. Chiefly wounds of palmar arch, resisting pressure (p. 37). 2. Wound of the artery itself by penknife, bayonet, bullet, etc. 3. Gunshot wound of the elbow, leading to secondary haemorrhage, resisting other treatment. 4. Wound of one of the arteries of the forearm, when haemorrhage has occurred from a wound of one of these and the parts are in a sloughy condition. In the year 1882 a patient came under my care for secondary haemorrhage from a wound of the forearm, inflicted by the bursting of a gun in rook-shooting. The parts were much swollen * Here ligatures will be required above and below the comraunication with the vein in the case of aneurismal varix, and above and below the sac if the surgeon is dealing with a varicose aneurism, it being understood that palliative treatment has not sufficed, and that pressure, applied locally and on the main trunk above, or by means of Esmarch's bandage, has failed. If ligature is decided upon, it will be better (the artery being commanded above) to open the sac, and thus find the apertures into the artery by the aid of a director. As Mr. Holmes {Sijsten of Surgery, vol. iii. p. 92) points out, the other plan of attempting to find and tie the artery without opening the sac presents these difficulties— viz., that the artery is surrounded by dilated and closely packed veins, and that below the sac it is of small size. LIGATURE OF BRACHIAL IN THE ARM. 93 and sloughy; the ulnar artery in its middle third, from which the hiumorrhage was coming, was greenish in color, and apparently not in a condition to hold a ligature. A good recovery, with no further hfemorrhage, took place after ligature of the brachial in the middle of the arm. In 1885 I had occasion again to tie this artery for haemor- rhage occurring repeatedly a few days after a suppurating palmar bursa had been opened in the usual way, above and below the ante- rior annular ligament. The patient recovered with a weakened limb. 5. Traumatic aneurism. 6. Sijontaneous aneurism. As is well known, spontaneous aneurisms are very rare in the upper extremity, and usually associated with car- diac disease. Treatment here should not be too active (see below) ; ligature should only be thought of where the aneurism is rapidly in- creasing or causing painful pressure upon a nerve. Traumatic aneu- rism is decidedly under the influence of pressure. If this fails, it is a question if the old operation is not superior to the Hunterian, for the sac is often imperfect.* Dr. Holt {Amer. Journ. Med. Sci., April, 1882) only succeeded in col- lecting thirteen cases of spontaneous aneurism of the brachial arter3\ From his paper he concludes that pressure should always be tried first. This is more likely to be successful in aneurisms low down in the brachial artery than in those in its upper third, as pressure is more easily applied in the former case, owing to the less close relation of nerves to the artery. Amongst these cases is the following one, which is of much interest. It occurred in 1857. It is probable that antiseptic precautions will enable the surgeon to deal successfully with spontaneous aneurism in the upper extremity, even when asso- ciated with cardiac disease. Aneurism of left brachial at its middle ; ligature of the brachial at upper third ; secondary htemorrhage ; liga- ture of the axillary ; cure. A butcher, aged thirty-two, had a tumor,, the size of a small hen's egg, at middle of the left brachial artery. It was steadily increasing. The patient had valvular disease and great cardiac hj^pertrophy. The brachial was tied in its upper third ; the aneurism shrunk to a small hard lump, without pulsation ; the liga- ture did not come away ; and, on the sixteenth day, with the thread, still hanging, the patient butchered a calf A few days afterwards he called attention to a rapidly forming tumor just above the ligature.- Ligature of the axillary was advised, but refused. Two weeks later the surgeon was called for haemorrhage, the false aneurism having burst. The axillary was then tied in its lower third, the ligature came- away properly, and the artery between the ligatures, as well as the aneurism, was completely obliterated. The patient died six months- later of dropsy. ■* Holmes, Roy. Coll. Surg. Lect , Lancet, October 25, 1873. 94 OPERATIONS ON THE UPPER EXTREMITY. Line. — Prom the junction of the middle and anterior thirds of the axilla, along the inner edge of coraco-brachialis and biceps, to the middle of the elbow triangle. This line is of especial importance when, owing to swelling, etc., the edge of the biceps is difficult to make out. Guide. — The above line and the inner edge of biceps. Relations in arm : In Front. Skin ; fasciae ; branches of internal and external cutaneous nerves. Median nerve* (about centre of arm). Outside. Coraco-brachialis (above). Biceps. Vena comes. Brachial artery in arm. Inside. Ulnar nerve. Internal cutaneous nerve. Vena comes. Basilic vein, superficial to deep fascia in lower half, beneath it above, usually. Behind. Triceps (middle and inner heads) ; coraco- brachialis ; brachialis anticus. Musculo-spiral nerve and superior profunda artery (above). Collateral Circulation. (a) If the ligature be placed above the superior profunda, the vessels chiefly concerned will be : Above. Below. The subscapular 1 . The circumflex | ^^*^ The superior profunda. (6) If the ligature be placed below the superior profunda : Above. The superior profunda with Below. The radial recurrent. The posterior ulnar recurrent. The interosseous recurrent. (^ The anastomotica magna, (c) Jf the ligature be placed below the inferior profundi^ : \ Above. The superior profunda The inferior profunda with Below. The radial recurrent. The ulnar recurrents. The interosseous recurrent. The anastomotica magna. * In one out of every six cases, tlie median nerve lies under the artery: Skey, foe. supra ciL, p. 269. LIGATURE OF BRACHIAL IN THE ARM. 95 Abnormalities.— These are so far from infrequent* tliat the surgeon must be prepared for the following: 1. The artery being in front of the nerve (foot-note, p. 94). 2. A high division of the artery. According to Mr. Quain, in one out of every five cases there were two arteries instead of one in some part, or in the whole, of the arm. The point of bifurcation is thus described by Gray : " It is most frequent in the upper part, less so in the lower part, and least so in the middle, the most usual point for the application of a ligature; under any of these circumstances, two large arteries would be found in the arm instead of one. The most frequent (in three out of four) of these peculiarities is the high division of the radial. That artery often arises from the inner side of the bra- chial, and runs parallel with the main trunk to the elbow, -wlnre it crosses it, lying beneath the fascia; or it may perforate the fascia, and pass over the artery immediately beneath the integument. "t 3. The artery may be partially covered by a muscular slip given off from the pectoralis major, biceps, cora-co-brachialis, or brachialis anticus. 4. One or more slender vasa aberrantia may be met with in the arm, passing from the axillary or the brachial to one of the arteries in the forearm. Operation (Fig. 31). — The arm being extended and abducted from the side, with the elbow-joint flexed and supported X by an assistant, the surgeon, sitting between the limb and the trunk,§ makes, be- ginning from below or above as is most convenient, an incision 21 inches in length along the inner border of the biceps, going through the skin and fascite, and exjjosing just the innermost fibres of this muscle. II This is then drawn outwards with a retractor, the median nerve next found and drawn inwards or outwards with a strabismus hook, and the artery defined and sufficiently cleared, when the liga- * iSTumerous instances of these are figured by Mr. Reeves in the Appendix to his Human Morpholngy, vol. i. p. 692 et seq. t The possibility of this superficial position of the radial or ulnar should always be remembered when venesection at the elbow is about to be performed. See also the foot-note, p. 80. X Mr. Heath has pointed out (Operative Surgery, p. 18) tliat if the arm when at a right angle to the body be allowed to rest upon the table, the triceps is pushed up, and displacing the parts may bring into view the inferior profunda and the ulnar nerve, instead of the brachial and the median nerve. I This i.s, to my mind, a much more comfortable position than standing on the outer side and looking over. II Authorities differ as to this step. I strongly advise the operator to avail himself of this guide. If it be done carefully, and the wound kept sweet afterwards, it can do no harm. The fibres of the muscle are a distinct help, and (as stated below) ligature of this artery is not as easy a one as it would appear. 96 OPERATIONS ON THE UPPER EXTREMITY. ture is passed from the nerve. In doing this the basilic vein and the venio comites, which increase in size as they ascend, must be carefully avoided. I would point out that the brachial artery is by no means so easy a vessel to tie as might be supposed from its superficial position. This is especially the case when the artery is concealed by the median nerve at the point where it is sought, and when its beat is feeble and the vessel itself small and but little distended after repeated heemor- rhage lower down.* AMPUTATION OF ARM (Figs. 28, 29, and 30). Indications. — Amongst these are : 1. Accidents, e.