u ■ Hffi in ■■fiflllntMl n Mw' la Hot ■ Hi! ft Ml iM HHKM •mirBQint u hII u ■ 13 BB HSBH B bum H w l 9a ■BHI ISiSiSil BBMMIB BH HH INlisiiBl MINOE SURGERY. ON BANDAGING, AXD OTHER OPEEATIONS MINOR SURGERY. F. W. SARGENT, M.D., MEJIBER OF THE COLLEGE OF PHYSICIANS OF PHILADELPHIA; ONE OF THE SURGEONS TO WILLS' HOSPITAL, ETC. ETC. NEW EDITION, REVISED AND ENLARGED. ONE HUNDRED AND EIGHTY- ONE ILLUSTRATIONS. PHILADELPHIA: BLANCHARD AND LEA. 1856. "9v Entered, according to Act of Congress, in the year 1855, by BLANCHARD & LEA, in the Clerk's Office of the District Court of the United States in and for the Eastern District of Pennsylvania. Printed "by T. K & P. G. Collins. TO GEORGE W. NORRIS, M. D., SURGEON TO THE PENNSYLVANIA HOSPITAL, AS A TRIBUTE OF RESPECT FOR HIS PROFESSIONAL AND PERSONAL CHARACTER, AND IN ACKNOWLEDGEMENT OF HIS INSTRUCTIONS AND REPEATED KINDNESS, \\% ffllttttU IS INSCRIBED BY THE AUTHOE. 1* (v) PREFACE TO THE NEW EDITION. The very kind manner in which the first edition of this little book was received, has stimulated the Author to renewed diligence in adding to it whatever seemed to him calculated to augment its usefulness and its comprehensiveness. He hopes that his efforts will be found successful. By an increase in the size of the page, it will be seen that the considerable additions to this edition have been introduced without causing any enlargement of the volume. (Yii) PREFACE. The object which the Author has had in view in the pre- paration of the following pages, has been, to present to the younger surgeon, and to the student, information relative to the art of bandaging, and to some other points of importance in the practice of surgery. These are subjects which are but slightly alluded to in systematic courses of lectures, or in most of the published treatises on the science ; yet the necessity of a familiar acquaintance with them will be readily acknowledged by every surgeon of experience. In the collection of the materials for this volume, the Au- thor has availed himself very freely of the knowledge of others, as exhibited in books, and of his own opportunities in hospitals and in private, of gaining practical acquaintance with the subjects of which he has treated. He trusts that he has not failed in his intention, always to give due credit to all from whom he has taken information. Originality can scarcely be expected, in a work of this kind, excepting, per- haps, in its composition. The book is divided into five parts. Of these, the first em- braces a description of the implements, if such a term be ad- missible, with which the ordinary duties of the surgeon are accomplished. The second treats of the composition and preparation of Bandages, of their application to the different regions of the («) X PREFACE. body, and of the purposes which they are thus made to sub- serve. The third is devoted to the consideration of the apparatus of various kinds, used in the treatment of Fractures. In the arrangement of this portion of the volume, the Author has thought it expedient to give pretty full details, showing the indications of treatment in each particular case of Fracture, and thereby rendering more manifest the adaptation of each bandage, splint, or other dressing, to the fulfilment of these requirements. The fourth division describes the mechanical means em- ployed in the treatment of dislocations, with the mode of ap- plying them. In the fifth part are detailed at length the methods of per- forming such operations as seem strictly to be included in the term "Minor Surgery;" these are the operations for bleed- ing, general and local ; the modes of effecting counter-irrita- tion ; — the methods of arresting haemorrhage ; the closure of wounds ; the introduction of the catheter, and the adminis- tration of injections. A few remarks on the mode of relieving pain during operations, and a short appendix of useful for- mulae, close the volume. Philadelphia, May, 1848. TABLE OF CONTENTS. PREFACES Page vii PART I. CHAPTER I. ON THE INSTRUMENTS USED IN DRESSING 25 CHAPTER II. ON SURGICAL DRESSINGS. Lint — Charpie — Cotton — Tow — The Compress — Retractors — The Malta Cross — Sponge-Tent — Setons — Adhesive Plasters — Collodion — Soap Plaster — Mercurial Plaster — The Poultice — The Water Dressing — Spongio-Piline — Lotions — Cerates — Ointments — Lini- ments — The Sponge 29 CHAPTER III. GENERAL RULES FOR DRESSING 49 CHAPTER IV. ON THE USE OF WATER.... 52 SECTION I. IRRIGATION 52 SECTION II. THE DOUCHE 54 SECTION III. BATHING. — WATER AND VAPOUR BATHS 57 (xi) I Xll CONTENTS. SECTION IV. ON FUMIGATIONS SECTION V. ON DISINFECTING AGENTS PART II. ON BANDAGES AND THEIR APPLICATION CHAPTER I. SECTION I. THE ROLLER, OR SIMPLE BANDAGE. Composition and preparation of the Roller — Different modes of appli- cation — Circular — Spiral and reversed turns — Crossed — Spica and recurrent bandages — Uniting — Dividing — Compressing — Expelling — Retaining and Knotted bandages SECTION II. COMPOUND BANDAGES. The T bandage— The Invaginated-- The Split, or Tailed— The Laced — The Sheath — And the Suspensory bandages SECTION III. M. MAYOR'S SYSTEM OF BANDAGES CHAPTER II. REGIONAL BANDAGING. SECTION I. BANDAGES FOR THE HEAD AND NECK. The Recurrent — The T — The Four-tailed — The Six-tailed bandages — The Fronto-occipital Triangle — The Knotted — The Four-tailed bandage of the Chin— The T-bandage of the Ear— The double T- bandage of the Nose — The sheath of the Nose — Bandages for the Eyes — The Invaginated bandage of the Lip — The Sheath of Pibrac for the Tongue — The Mask for the Face — The Cervical Cravat — The flexor bandage of the Neck — Jorg's flexor of the Neck 77 CONTEXTS. XU1 SECTION II. BANDAGES FOR THE TRUNK. The Dorso-thoracic Triangle — Circular bandage — The bandage of Vel- peau — The figure-8 bandage of the shoulders — The Suspensory of the breast — The triangular cap for the breast — The Compressor of the breast — The Straight-jacket — The Body-bandage — The triangu- lar coverings for the Sacrum and Pubis — The triangular bandage for the Groin — The Cruro-inguinal triangle — The Spicas of the Groin — The Cruro-inguinal cravat — The double T-bandage for the Pelvis — Suspensories of the Scrotum — Bandage for the Penis 88 SECTION III. BANDAGES FOR THE UPPER EXTREMITIES. The Axillo-clavicular cravats — The figure-8 bandage for the shoulder and axilla — Sling for the fore-arm — Triangular bandages for the wrist and hand — The Spiral for the arm — The Spica for the arm and shoulder — The Spica for the thumb — The Gauntlet — The Demi- gauntlet — The cravat bandage for the hand — The perforated ban- dage for the hand 99 SECTION IV. BANDAGES FOR THE LOVTER EXTREMITY. The Cruro-iliac triangle — The bandage of Scultetus — The eighteen- tailed bandage — The invaginated bandages — The figure-8 bandage for the knee — Weiss' elastic knee-cap — Common elastic cap for the knee — Spiral bandages for the lower extremity — Baynton's bandage —The laced stocking— The Gaiter 104 PART III. BANDAGES AND APPARATUS EMPLOYED IN THE TREATMENT OF FRACTURES. CHAPTER I. GENERAL CONSIDERATIONS. Mode of reparation of fracture — Indications of treatment — " The Im- movable Apparatus" of Larrey, Seutin, Yelpeau, Laugier, and Dieffenbach — The " Hyponarthecia" of Sauter and Mayor — Vehicle for transporting injured persons — Mode of exposing the seat of in- jury — Fracture-beds — Clinical frame — The apparatus of Jenks, for raising the patient from the bed 108 2 XIV CONTENTS, CHAPTER II. BANDAGES AND DRESSINGS FOR FRACTURES OF THE BONES OF THE HEAD AND TRUNK. SECTION I FOR FRACTURES OF THE BONES OF THE SKULL AND FACE. Of the bones of the Cranium — Of the Face — The four-tailed bandage of the chin, for fractures of the lower jaw — Gibson's and Barton's bandages for the same , 121 SECTION II. BANDAGES FOR FRACTURES OF THE BONES OF THE TRUNK. V For fractures of the Vertebrae — Of the Ribs and Sternum — Treat- ment by compresses and a roller — By lath or pasteboard splints — Fractures of the Sternum — Fractures of the bones of the Pelvis — Treatment of compound fractures : 124 CHAPTER III. APPARATUS AND DRESSINGS FOR FRACTURES OF THE BONES OF THE SHOULDER. SECTION I. FOR FRACTURES OF THE CLAVICLE. Older methods of treatment — Fox's apparatus — Bandage of Mr. Lons- dale — Of Brown — New plan recommended by M. Guillou 128 SECTION II. FOR FRACTURES OF THE SCAPULA. Fractures of the body and inferior angle — ■ Of the coracoid process — Bandage of M. Velpeau — Of the acromion process and neck — Mr. Lonsdale's mode of treatment— Other apparatus— Compound fractures » 133 CHAPTER IY. SECTION I. FOR FRACTURES OF THE HUMERUS. Fracture of the shaft of the bone — Ordinary mode of treatment — Mr. Lonsdale's splint — Fractures of the upper extremity of the CONTENTS. XV bone — At the surgical and anatomical neck — Fracture at the condyloid extremity — Sir A. Cooper's method of treatment — Mr. Mayo's splint for compound fractures of this portion of the bone — Treatment of compound fractures of the humerus generally 138 SECTION II. FOR FRACTURES OF THE BOXES OF THE FORE-ARM. Fractures of both bones — Ordinary method of treatment — Mr. Lons- dale's plan — The " Ante-brachial Hyponarthecia" of Mayor — Fractures of the radius — Of the head of the bone — Of the shaft — Of the lower portion of the bone — Dupuytren's splint — Oblique fracture of the lower end of the radius — Modes of treatment — Fractures of the ulna — Of the coronoid process — Of the olecranon process — Sir A. Cooper's plan of treatment — Other methods — Com- pound fractures — Partial fractures 148 SECTION III. FOR FRACTURES OF THE BONES OF THE WRIST AND HAND. Fracture of the carpal bones — Of the metacarpal bones — Of the pha- i — Compound fractures 159 CHAPTER V. APPARATUS AND DRESSINGS FOR FRACTURES OF THE BONES OF THE LOWER EXTREMITY. SECTION I. FOR FRACTURES OF THE OS FEMORIS. Treatment in the flexed and straight positions — Treatment of frac- tures of the shaft of the bone — By the method of Pott — Of Sir Charles Bell — Apparatus used at the Middlesex Hospital — Plan of Mr. Amesbury — Splint of Dr. N. R. Smith — Hyponarthecia for fractures of the thigh — Treatment by the straight splints of Desault — Dr. Physick's modification — Splints of Boyer, Liston, Hagedorn, (as modified by Dr. Gibson), and others — Treatment of fractures of the upper part of the femur — "Within the capsular liga- ment — Exterior to this — Fractures of the lower extremity of the bone — Above the condyles — Through these processes — Compound fractures of the thigh 163 XVI CONTENTS. SECTION II. FOR FRACTURES OF THE PATELLA. longitudinal and transverse fractures — Plans of treatment pursued by Sir A. Cooper, by Desault, Gerdy, Amesbury, Lonsdale, and others — Rupture of the tendon, and ligament of the patella — Com- pound fractures of the patella 190 SECTION III. FOR FRACTURES OF THE BONES OF THE LEG. Of both bones, treatment by "the Junks" — By the splint of Mr. Neville — By the fracture-box — By the splints of Hutchinson — By the double inclined plane of Mr. Liston — Other methods — Fracture of tibia only — Of the fibula only — "Pott's fracture" — Its treat- ment according to Dupuytren — By the fracture-box — Suspension method of Sauter and Mayor — Compound fractures — The bran- dressing 197 SECTION IV. FOR FRACTURES OF THE BONES OF THE FOOT. Of the os calcis — Method of Mr. Lonsdale — Of Druitt — Simple frac- tures of the bones of the foot generally — Compound fractures 208 PART IV. ON THE MECHANICAL MEANS EMPLOYED IN THE TREATMENT OF DISLOCATIONS. General observations 208 CHAPTER I. DISLOCATIONS OF THE BONES OF THE HEAD AND TRUNK. SECTION I. OF THE LOWER JAW. Reduction — Retention by the bandages of Barton or Gibson.... 212 SECTION II. OF THE BONES OF THE TRUNK 213 CONTEXTS. Xvii SECTION III. OF THE CLAVICLE. Reduction — Treatment by the crucial bandage 213 CHAPTER II. DISLOCATION'S OF THE BOXES OF THE UPPER EXTREMITY. SECTION I. OF THE HUMERI'S. Different positions assumed — Reduction by the heel in the axilla, ■with the double roller towel — By relaxing the supra-spinatus and deltoid muscles — By the use of the pulleys, with the knee in the axilla — After treatment 215 SECTION II. OF THE BOXES OF THE ELBOW. Varieties of the accident — Restoration — Subsequent treatment 220 SECTION III. OF THE LOWER EXTREMITY OF THE FORE-ARM. Varieties — Reduction — Subsequent treatment 221 SECTION IV. OF THE BOXES OF THE HAXD. Of the carpal and metacarpal bones —Reduction of the phalanges — Reduction by various methods umm ~~221 CHAPTER III. DISLOCATIONS OF THE BOXES OF THE LOWER EXTREMITY. SECTION I. OF THE HIP JOIXT. Varieties— General plan of reduction — Restoration of each variety, with subsequent treatment — Restoration by means of the twisted r °P e ".... 221 SECTION II. OF THE PATELLA. Varieties of the accident— Restoration and after-treatment 99Q XV111 CONTENTS. SECTION III. OF THE TIBIA AT THE KNEE. Varieties — Their mode of treatment 230 SECTION IV. OP THE HEAD OF THE FIBULA. Reduction and subsequent treatment... 230 | SECTIONV. OF THE ANKLE. Varieties and treatment . 231 CHAPTER IV. COMPOUND DISLOCATIONS. Mode of treatment 232 Apparatus for the relief of partial anchylosis 233 PART V. CHAPTER It ON SOME OF THE MINOR SURGICAL OPERATIONS. On the making of incisions 235 CHAPTER II. ON BLOODLETTING 241 SECTION I. OPERATIONS FOR GENERAL BLEEDING. Phlebotomy at the bend of the arm — Choice of the vein — Prelimi- nary arrangements — Position of the patient — Choice of the arm — Of the lancet — Mode of operating with the thumb-lancet and with the spring-lancet — Difficulties attending the operation, and modes of obviating them — Mode of dressing the wound — Bleeding from the hand — From the ankle — From the external jugular vein 241 Accidents attending phlebotomy 253 Thrombus — Its causes — Treatment and mode of prevention 277 Wound of a nerve 254 Symptoms of the accident — Treatment 254 Wound of an artery 255 Mode of recognising the injury — Treatment by compression 255 Wound of a tendon — Treatment 256 Arteriotomy .....,., 257 CONTENTS. XIX Opening of the temporal artery — Operation of Magistel — Incision of one of the branches, as advised by Velpeau 258 SECTION II. ON TOPICAL BLEEDING. On Cupping — Dry-cupping — Modes of operating — Wet-cupping — Apparatus required — Mode of lessening the pain attending the application of cups 258 On the application of leeches 261 Modes of arresting bleeding from leech-bites 263 Mode of preserving the leech 264 Scarification as a means of local depletion 265 CHAPTER III. ON THE MODES OF EFFECTING COUNTER-IRRITATION 266 SECTION I. RUBEFACIENTS. Hot water — Sand — The oils, &c. — Sinapisms — Mode of their employ- ment — " The spice poultice" — Preparation ... f . 266 SECTION II. VESICANTS. Boiling water — Hot metal — Steam — Spanish flies — Mode of employ- ing the cerate — Application of the vesicant — Treatment of the blis- tered surface — Mode of relieving strangury — Cases to which this agent is applicable — Croton oil — Its mode of action and employ- ment — Croton oil plaster — The strong water of ammonia — Mode of employment — Granville's lotions 268 SECTION III. SUPPURATIVE COUNTER-IRRITANTS. Mineral acids — The actual cautery, &c. — Tartar emetic — Application of the ointment — Dressing of the surface — Tartar emetic in solu- tion and in plaster — Nitrate of silver — Application and uses — Caustic potassa — Mode of employment — Dressing of the surface — " The Vienna paste" — M. Canquoin's chloride of zinc paste — White oxide of arsenic — The actual cautery — The moxa, prepara- tion and employment — Issues — Their formation — Point of inser- tion — Setons — Composition — Mode of employment — Acupuncture — Operation — Electro-puncture — Uses — Vaccination — Collection and preservation of the vaccine virus — Modes of inserting the matter .- , 273 XX CONTENTS. CHAPTER IV. METHODS OF ARRESTING HAEMORRHAGE. By tlie action of cold — Of astringents and styptics — Matico — By cau- terization, with the actual or potential cautery — By pressure with the hand, or tourniquet — By plugging the wound, or divided ves- sel — By torsion — By the application of the ligature — Mode of arresting epistaxis, and hemorrhage from the rectum 282 CHAPTER V. ON THE DRESSING OF WOUNDS. Cleansing of the wound — Arrest of bleeding — Treatment of granu- lating wounds — Modes of securing the apposition of the edges of incised wounds — By adhesive strips of lead-plaster, isinglass-plas- ter, and by means of the solution of gun-cotton — By the inter- rupted suture — By the continued suture — By the quilled suture — By the twisted suture — By the dry suture — By invaguiated and other bandages , 302 CHAPTER VI. ON THE INTRODUCTION OF THE CATHETER. Catheterism of the eustachian tube — The instrument and manner of introducing it — Catheterism of the oesophagus — The stomach-tube, and mode of using it — Catheterism of the urethra — Construction of the catheter, male and female, and the various plans for intro- ducing it into the bladder — Mode of obviating difficulties — Mode of securing the catheter in the bladder — Catheterism of the large intestine — Catheterism of the air-passages 312 CHAPTER VII. ON THE ADMINISTRATION OF INJECTIONS. Composition of and apparatus for injections — Injections by the rec- tum — Syringes and mode of employment — Preparation of the enema — Suppositories — Injections by the vagina — Injections by the urethra — Injections by the lachrymal duct 327 CHAPTER VIII. ON THE REMOVAL OF FOREIGN BODIES FROM THE NATURAL CANALS AND PASSAGES 333 MEANS OF DIMINISHING PAIN DURING OPERATIONS. Administration of opium — Of the vapours of vegetable narcotics, and nitrous oxide gas — Inhalation of sulphuric ether and chloro- form vapours < 346 APPENDIX OF FORMULA. Lotions— Cerates— Ointments— Liniments 350 LIST OF ILLUSTRATIONS. FIG. PAGE 1 Dressing forceps 26 2 Scalpel 26 3 Double Catheter 27 4 Graduated compress, from Cutler 33 5 Pyramidal " " 33 6 Malta cross, " , 34 7 Treatment of epididymitis by compression, from Velpeau 37 8 Hays' bandage for retaining dressings 41 9 " " applied to the leg 41 10 Arch of hoop, from South c 50 11 Apparatus for irrigation, from Velpeau 53 12 Portable shower-bath, from Thomson , 56 13 " bathing-apparatus, from Thomson 59 14 Vessel for the hip-bath, " 60 15 Machine for rolling bandages 66 16 Different applications of the roller, from Cutler 68 17 Mode of making reversed turns, from Velpeau 69 18 Crossed bandage of the elbow, from Cutler 70 19 Recurrent bandage of the head, from Velpeau 78 20 Four-tailed " " " Cutler 79 21 Six-tailed " " " Velpeau 80 22 Four-tailed " of the chin, " Cutler 81 23 Double T " ofthenose, " " 82 24 Monocle " from Culver 84 25 Invaginated " of the lip, from Smith 84 26 Purse of Pibrac for the tongue, from Velpeau 85 27 Flexor bandage of the neck, from Velpeau 86 28 Jorg's apparatus for wry-neck, from Cutler , ... 87 29 Compressing bandage of the chest, from Velpeau 89 30 Crossed " " " 90 31 Compressing " of the abdomen, " 94 32 Triangular " of the groin, " , , 95 33 Cruro-inguinal triangle, from Cutler 95 34-5 Suspensory of the scrotum, from Cutler 97 36 Suspensory triangle, from Cutler 98 37 Spica bandage of the shoulder, from Velpeau 101 38 Gauntlet, from Velpeau ...... 103 (xsi) XXU LIST OF ILLUSTRATIONS. FIG. PAGE 39 Demi-gauntlet, from Velpeau 103 40 Spiral bandage of the leg 106 41 Pasteboard splint for the chin, from Cutler 122 42 Gibson's bandage for fracture of the lower jaw, from Gibson 123 43 Barton's " " " 123 44 Fox's apparatus for fracture of the clavicle 131 45 Lonsdale's apparatus for fracture of the clavicle, from Lonsdale 131 46 Velpeau's bandage for fracture of the shoulder, from Velpeau „ 135 47 Lonsdale's " " acromion, from Lonsdale 136 48 Splint for fractures of the humerus, from Lonsdale 140 49 Fracture of humerus, above the condyles, from Cooper 142 50 " " through the condyles, from Lonsdale 143 51 Splints for the treatment of this accident, from Cooper 144 52 Mayo's splint for compound fractures, from Lonsdale 146 53 Ante-brachial hyponarthecia, from Cutler 150 54 Dupuytren's splint for fracture of the radius, from Lonsdale. ........ 151 55 Oblique fracture of the lower end of the radius, from Fergusson.... 152 56 Nelaton's splint for radius, from Erichsen 153 57-8 Bond's " " " American MedicalJournal 154 59 Hay's " " « " « 155 60 Treatment of fracture of the olecranon process of the ulna, from Cooper 157 61 Olecrano-metacarpal cravat, from Cutler 158 62 Splint for fractures of the bones of the hand, from Lonsdale 161 63 Double inclined plane, from Lonsdale .., 167 64 The same applied 168 65 Mr. Amesbury's double inclined plane, from Amesbury 169 66 The same applied, from Amesbury 170 67 Dr. N. R. Smith's splint, from H. H. Smith < 172 68 M'Intyre and Liston's splint, from Fergusson 172 69 The long splint of Desault 174 70 Gaiter for extension, 175 71 Cravat band for extension , 177 72 Boyers apparatus for fracture of the thigh, from Cutler 181 73 Liston's splint lt " " Fergusson 181 74 Kimball and Sanborn's splint, from Miller.. 182 75 Gibson's Hagedorn's apparatus, from Gibson 183 76 Treatment of fracture of the great trochanter, from Cooper. 187 77 Straight splint for compressed feet, from Erichsen...., 189 78 Treatment of fracture of the patella, from Cooper..... 191 79 " " " " 192 80 Lonsdale's apparatus for the same, from Lonsdale... 193 81 Wood splint, for fracture of the patella, from Fergusson 195 82 Fracture-box 199 83 A fractured leg, from Fergusson 199 84 Fergusson's splint for fractured leg 202 85 Suspension apparatus, from Fergusson 203 86 Mr. Liston's splint, double plane, from Fergusson 204 87 "Pott's fracture" of the fibula, from Lonsdale 205 88 Dupuytren's treatment of the same, from Lonsdale 206 89 Mode of treatment of fracture of the os calcis, from Lonsdale 209 90 " " " " " Druitt 209 91 Dislocation of the lower jaw, from Druitt... 212 . LIST OF ILLUSTRATIONS. XXU1 FIG. PAGE 92 Bandage for treatment of dislocation of clavicle, from Druitt 214 93 Reduction of dislocation of the humerus, from Cooper , 216 94 " " " " 216 95 Pulleys and staple, from Fergusson 217 96 Reduction of dislocation of the humerus, from Cooper 218 97 " " phalanx, from Fergusson 222 98 " " " " 222 99 "The clove-hitch," from Fergusson 223 100 Reduction of dislocation of the thumb, from Cooper 223 101 " " femur, " 225 102 " " " " 226 103 " " " " 227 104 " " « " .'. 228 105 " «f m from Fergusson 228 105 Apparatus for the relief of partial anchylosis, from Mutter 233 107 Manner of holding the knife, from Fergusson 236 108 " " " " 236 109 " " " " 236 110 " opening an abscess " 237 111 " " " " 237 112 Plan of crucial incision, from Fergusson. 238 113 " elliptical incisions, from Fergusson 238 114 " variously shaped incisions, from Fergusson 238 115 " " " " 238 116 " " " " 238 117 " " " " 238 118 Incision guided by the finger, from Fergusson 239 119 Tenotomy-knife, from Miller 239 120 Another pattern, from Erichsen.... 240 121 Disposition of the veins, &c, at the bend of the arm, from Wilson. 242 122 " " " " Druitt.. 242 123 Position of the lancet in bleeding, from Fergusson 248 124 Bleeding from the jugular vein and temporal artery, from Telpeau. 252 125 Plan of compressing an artery, from Miller 256 126 Seton needle, armed, from Fergusson 277 127 Eyed probe, as a substitute for the above, from Erichsen 277 128 Forms of the actual cautery irons, from Liston and Mutter 285 129 Compression of the brachial artery, from Fergusson , 287 130 " femoral " 287 131 The tourniquet, from Fergusson 288 132 " applied to the arm, from Fergusson 289 133 " « " thigh, " 289 134 " " " popliteal region, from Fergusson... 289 135 Field " " " arm, from Liston and Mutter 290 136 The compressor of Dupuytren applied to the thigh, from Liston and Mutter 290 137 Compressor for middle of thigh, from Erichsen 292 138 " groin, " 292 139 Carte's improved circular compressor, from Fergusson 293 140 Serrated forceps, from Fergusson 294 141 Plan of making torsion, from Fergusson , 294 142 The toothed forceps, from Fergusson 295 143 The tenaculum, from Fergusson , « 296 XXIV LIST OF ILLUSTRATIONS. FIG. PAGE 144 The sailor's knot, from Fergusson 296 145 The common aneurism-needle, from Fergusson 298 146 Physick's forceps, from Liston and Mutter 299 147 Mode of plugging the nostrils, from Liston and Mutter 300 148 Belloc's instrument for the same, from Liston and Mutter 300 149 The interrupted suture, from Fergusson , 306 150 The quilled suture, from Druitt 307 151 Surgeons' needles, from Fergusson , 307 152 The hare-lip suture, " 308 153 Apparatus to aid the hair-lip suture, from Fergusson 308 154 The invaginated bandage for longitudinal wounds, from Cutler 310 155 Same applied, from Cutler 310 156 Invaginated bandage for transverse wounds, from Cutler 311 157 View of the course of the lachrymal passages, from Lawrence 312 158 Anel's probe for dilating the lachrymal puncta and canals 313 159 Probe for dilating the nasal duct, from Lawrence 313 160 Morgan's probe for the same, from Lawrence 314 161 Eustachian tube catheter, from Wilde 315 162 Catheters for the male urethra, from Fergusson * 319 163 Introduction of the male catheter ., 320 164 Obstruction to catheterism from enlarged prostate, from Druitt.... 822 165 Velpeau's mode of securing the catheter in the bladder, from Vel- peau . 324 166 Double catheter and Read's syringe for injecting the bladder, from Fergusson * 331 167 Mr. Wilde's ear speculum 335 168 Wilde's gorget-like speculum auris. , 335 169 Forceps and curette, from Wilde's Aural Surgery 336 170 Curved forceps for the external ear, from Wilde's Aural Surgery... 336 171 Probang, from Fergusson „ 337 172 Removal of foreign body by the gullet forceps, from Fergusson 337 173 Hook for removing foreign bodies from gullet, from Fergusson 338 174 Bond's hook for removal of bodies from gullet 338 175 Gullet forceps, from Miller 339 176 Bond's gullet forceps 339 177 Civiale's urethra forceps, from Fergusson.... 343 178 Weiss' metallic urethra dilator, from Fergusson 344 179 Scoop for removing foreign substances from the rectum, from Fer- gusson 345 180-181 Inhalers, from Pereira.. 348 MINOR SURGERY. PART I. The means employed by the surgeon in the treatment of the diseases to which he is ordinarily called, should first engage our attention : they are, in a measure, of a mechanical and chemical kind. This part of the volume will therefore be devoted to the consideration : First. Of the instruments which it is most necessary to provide for daily use. Second. Of the materials employed for surgical dressings, and the mode of applying them, — including the use of water as a local application, and for bathing. Third. Of the means of purifying the atmosphere of the patient's apartment. CHAPTER I. ON THE INSTRUMENTS USED IN DRESSING. The instruments which the daily avocations of the surgeon call for are of various kinds. For convenience-sake they are arranged in a " pocket-case. " They may be multiplied according to the fancy of the surgeon ; but those which will be found most useful are, the dressing and dissecting forceps, a pair of scissors, bistouries, scalpels, a thumb-lancet, an abscess lancet, a director, probes, a tenaculum, curved needles, a porte-caustic, a double catheter, and ligatures. 3 (25) 26 INSTRUMENTS USED IN DRESSING. The uses of the dressing forceps are manifest, in the re- moval of oiled dressings, covered, as _ they very often are S acrid and irritating secretions; in the loosening and Ti hdrawal of decayed bone, and other foreign matters, from Onuses deep wounds, and such points as are of difficult access o the finge?s alone.' For such purposes the common dissect- iL forceps will frequently answer. But the proper Dressing- ffrtp Ts of a more suitable shape, as illustrated by the ac- Smpinying drawing (fig. 1). A still better form is that of Fig. 1. the French Polypus-forceps, the blades being bent in^ front of the pivot, so that the instrument occupies less space m the ■wound or sinus, when opened than when closed. The scissors used by the surgeon may be straight or curved. There should be two bistouries in the pocket-case : a sharp-pointed and a probe-pointed. The circumstances m which each will be most advantageously employed, will rea- dily suggest themselves to the operator. There is great variety of opinion as to the best form and Fig. 2. size for the Scalpel Mr. Fergusson prefers one of the shape and dimensions indicated in the annexed drawing (fig. 2), the blade and handle together being about six inches long. With such a scalpel in his pocket-case, one may perform almost any INSTRUMENTS USED IN DRESSING. 27 Fig. 3. i of the capital operations of surgery, so far as mere cutting is concerned. The director and the probes should be of silver, as being flexible, and less liable to be injured by contact with the various fluids with which they will meet, than if made of steel. The probes should be of various sizes, and one should be made with an eye in its flattened extremity, for the purpose of being armed, if occasion require, with a ligature, a skein of silk, or a piece of tape. The porte-caustic should be of platinum, as this metal best resists the action of nitrate of silver, which is the caustic ge- nerally carried in the pocket- case. The platinum cup may be fitted to a stem of wood, or it may be so made as to be re- ceived into a silver case ; the latter is the best arrangement. In addition to the lunar caustic, the surgeon will find it conve- nient, oftentimes, to have a crystal of the sulphate of copper in his case. The double catheter is made of silver, as is the common male, or female, catheter. It con- sists of three pieces, as repre- sented in the annexed drawing, (see fig. 3.) A, a straight tube, about five inches long, having at its upper extremity two rings firmly soldered to the tube at points opposite to each other ; while the lower extremity has a female screw-thread cut upon it, of half an inch in length : B, a beak, an inch and a half or two inches long, slightly curved, its lower extremity closed and rounded, while the upper end is provided with a male screw, 28 INSTRUMENTS USED IN DRESSING. corresponding with the female screw of the staff which is in- tended to receive it. Just above the lower extremity of this beak, two oval or rounded fenestra are cut, one on each side, thus throwing open the cavity : C, another beak, about seven inches. long, having a curve similar to that of the or- dinary male catheter, and its upper and lower extremities adjusted as are those of the shorter beak. By simply screwing the short curved piece to the staff, we have an ele- gant female catheter ; by similarly attaching the long curve, a male catheter. When in the pocket-case, the short' beak should be kept screwed to the staff. This instrument is very well made by Mr. Warner of this city, Commerce Street. The tube should be thicker and stronger than that of the ordinary catheter, and care should be used that the joints be accurately fitted. The advantages of having so important an instrument as this reduced to a form so portable, need not be insisted upon. In addition to the instruments above enumerated, the pocket-case may be made to include a spatula, a double canula with its wire, a seton-needle, and a razor. These, however, are not so essential elements of the case, as those before mentioned ; generally they can be dispensed with, or other instruments may well be used in their stead ; and their pre- sence will render the pocket-case much more bulky and cumbersome. The blades of the bistouries and scalpels may be so made as, when not in use, to be concealed within the handle, as the blades of the ordinary pocket-knife ; by this arrangement, the edge of the instrument will be protected from injury. CHAPTER II. ON SURGICAL DRESSINGS. The various appliances used in surgical dressings may be thus enumerated: lint, cotton, tow, compresses of various kinds and forms, sponge-tent, setons, adhesive and other plas- ters, poultices, lotions, cerates, ointments, liniments, bandages, sponge, and apparatus of various kinds, more or less complex, for special purposes. Some description of each of these will be necessary. 1. Lint is the soft fleecy substance obtained by unravelling old linen. It may be procured in the shops in the form of what is called " patent lint," or it may be prepared as required for use, by scraping, with a sharp knife, the surface of old linen, previously put upon the stretch. The linen selected for its preparation should be soft, from use and washing. As thus obtained, the lint is very light and delicate, and admi- rably adapted to absorb the secretions of parts to which it may be^ applied. The " patent lint" is sold in sheets or rolls, one of its surfaces is fleecy, the other is smooth : its texture is compact, certainly not nearly so porous as the loose lint ; hence it absorbs much less readily and freely than the latter. Both varieties of lint are applied dry, or covered with cerates, or saturated with some kind of lotion. The French surgeons employ an admirable sort of lint, which they term "charpie" It is now very generally used in this city, and, indeed, throughout the country, when it can be procured. It is thus made : — linen, of a coarse or fine tex- ture, according to circumstances, is cut into small pieces, a few inches square, and its tissue completely unravelled, thread by thread. The coarser kind of charpie may be made of old table-cloths; the finer sort of a lighter material. Velpeau gives a decided preference to charpie made of old linen, as being much more absorbent, and much less irritating, than that made of the new fabric. (Charpie of an excellent quality is made in this city by Mrs. 3 * ( 29 ) 30 SURGICAL DRESSINGS. Jones, southwest corner of Walnut and Juniper streets, and is kept for sale in many of the apothecary shops.) Lint, in its various forms, is used as a simple application to ulcerated or excoriated surfaces ; to favour an equable and even pressure upon any part ; to prevent adhesion between the walls of cavities, natural or accidental ; to absorb various se- cretions, and as a vehicle by which medicinal applications may be made, when and wherever required. Various arbitrary terms have been applied to no less arbi- trary forms, which lint, and especially charpie, may be made to assume, as an element of surgical dressings. Thus, there is the plumasseau or pledget, the roll, the bullet, the mesh, the tent, the tampon, the pellet, &c. The plumasseau is prepared by simply folding, at the mid- dle, a sufficient number of the filaments of charpie, previously laid parallel to each other. For the sake of neatness, the ends of the threads may be cut off evenly, or inverted, and the mass thus formed moulded by the hands to any shape, flat, round, circular, square, or oblong, to adapt it to particular The roll is a mass of charpie, rendered cylindrical by the hands, and firmly tied at the middle. It is chiefly used to ar- rest hemorrhage, by pressure, from a deep-seated vessel, or to absorb the secretions from wounds or cavities. For conveni- ence in withdrawing the mass, the string, tied about the mid- dle, may be left attached at this point, and projecting from the orifice. The term bullet is applied to a small mass ot charpie or common lint, rolled into the form of a small ball. A number of these may be advantageously used for the same purposes as the roll just described. t m The mesh resembles the roll very much m its uses ; its fibres are left loosely floating, instead of being rolled together. It is sometimes employed in the treatment of sinuses and fistulous canals, by being thrust to the bottom of such cavi- ties, on the end of a probe, with the view of preventing their healing at the orifice. It may be introduced dry, or covered with some lotion or cerate, more or less stimulating. The tent of charpie is made by twisting a certain amount of this substance into the form of a cone. For the purposes SURGICAL DRESSINGS. 31 for "which a tent is generally required, it is very much inferior to the sponge-tent. The tampon is merely a large ball of charpie, or it may be a number of bullets. It is used in the plugging of bleed- ing wounds, &c. The pellet consists of a ball of charpie or common lint, enclosed in a piece of soft linen, firmly tied. It may be used as a tampon. ■ The good sense of the surgeon or dresser will enable him to employ these different forms of lint seasonably, or to invent others still better. 2. Cotton may be used with advantage in many cases. Its cheapness — and the almost universality of its diffusion — are of themselves great recommendations, in connexion with its softness, lightness, and the porosity of its texture. It is sold either as "carded cotton,'' or, in the form of "sheet cotton,'' in large sheets, of which both surfaces are smooth, more or less glazed, forming, as it were, thin pellicles, between which the true cottony mass is inclosed. As an application to secreting surfaces, it will be found to be less absorbent than lint, and probably more irritating. It is very much employed as a covering to extensive superficial burns, to protect their sensitive surface from the action of the air and other irritants. But when there is much suppuration or other discharge, the cotton, becoming more or less imbued with the secretion, is heavy and heating, and is readily displaced by slight move- ments of the patient, becoming rolled into hard masses. Probably every dresser has been often much annoyed, by the difficulty which he has experienced in removing from a large moist sore, these numerous indurated pellets of cotton, which sometimes adhere very tenaciously to the granulations. Its chief uses — and for these it is almost invaluable — are, to form a soft bed in which an injured part may be reposed, to prevent unpleasant pressure and excoriation from bandages and other apparatus, and to envelope parts, of which the natural temperature has become depressed. 3. Tow is never applied directly to a secreting or abraded surface ; being too harsh and irritating. It is made use of in enveloping other dressings in cases of profuse discharges, as in compound fractures, suppurating stumps, &c. 4. The compress is employed for a variety of purposes. 32 SURGICAL DRESSINGS. As the name imports, it was at first used to effect, or to fa- cilitate, pressure upon any part ; now, however, it has acquired a wider application, being equally adapted to the covering and protection of injured surfaces; to retain other dressings, and to give regularity and symmetry to the form of a limb, or of any other part, to which a bandage is to be applied. Compresses may be made of various materials, as linen, muslin, woollen fabrics, lint, cotton, tow, &c. When intended for direct application to secreting surfaces, they should be of lint or soft linen, and applied dry or anointed. The ad- vantages of a flannel compress are, its elasticity, its warmth, and the readiness with which it imbibes any moisture of the surface. The cheapness of the different fabrics of cotton recommends them for many purposes ; for wherever economy may be properly consulted, without conflicting with more im- portant considerations, the surgeon, whether in hospital or in private practice, should not fail to be influenced by it in the choice of the material for his dressings. Whenever a com- press is to be employed external to other dressings, or upon an uninjured surface, it may, as a general rule, be formed of cotton stuffs, as properly as of linen. For convenience, accuracy, and neatness of application, compresses are made of divers forms and shapes, to suit par- ticular cases and indications ; Velpeau's division is a very sim- ple one, into the plain, the divided, and the folded. The most important are, the square, the graduated, the perforated, and the split compresses. The square compress is sufficiently well described by its name, as are also the oblong and the triangular compresses ; their size and thickness may vary at the pleasure of the sur- geon, and with the requirements of each case. The graduated compresses are so contrived as that they shall present a gradually diminishing surface at the summit, as their thickness increases. The common graduated compress may be made by taking a strip of any material of the required width, and folding it upon itself so that each successive fold shall be shorter than the one which preceded it. By thus regulating the length of the folds at one end only, the single graduated compress is made (fig. 4) ; by pursuing the same plan at both extremities, the double graduated compress. The pyramidal compress is SURGICAL DRESSINGS, 33 Fig. 4. Fig. 5. formed by piling successively on each other pieces of any ma- terial, of gradually and regularly dimi- nishing size, — of square, oblong, or circu- lar shape (fig. 5). These varieties of the compress are useful when firm pressure, made generally with the aid of a bandage, or of the hand, is required upon some deep-seated point, as, for example, to arrest the circula- tion through a bleeding vessel. The perforated compress, as its name indicates, is one in which an aperture has been cut. The number of such aper- tures may vary indefinitely. A very ele- gant dressing to a suppurating surface consists of a compress, or a simple piece of linen, perforated in a cribriform manner, and spread with cerate of some kind. The pus has in this way free escape, and may be absorbed by lint laid upon this sieve-like covering. The chief varieties of the split compress, are the retractor of two and of three tails, and the Malta cross. The retractors are formed by making one or two longitudi- nal slits (as two or three tails are required) in a piece of mus- lin three or four inches wide, and two and a half feet long. They are used in amputations to draw up the soft parts, after the incision has been made, for the purpose of protecting them from the saw, while the bone is being removed as high up as the incision of the soft parts will allow. The retractor of two tails is employed in amputations of the arm and thigh ; the other in the removal of the forearm and leg. In its applica- tion, the former is made to grasp the bone between its tails, which are then drawn upwards beneath the member, the body of the retractor being carried in the same direction along its superior face ; the soft parts are thus enclosed and shielded between the two. In using the retractor of three tails, the middle tail is thrust between the two bones of the leg, or fore- arm. To prepare the Malta cross, (fig. 6), take a square piece of linen or patent lint, of the required size, and fold it through the middle of one of its sides ; double the oblong thus formed upon itself through the centre of one of its longitudinal dia- 34 SURGICAL DRESSINGS. Fig. 6. meters, and from the free angle of the smaller square thus produced, (the angle at which the vari- ous laminae composing the square are se- parable), make an incision along its ob- lique diameter, to within a short dis- tance of the opposite angle. When the square is re-opened, it will present the form of the Malta cross. It is used as a direct application to stumps, having been previously perforated at numerous points, and spread with cerate. The half Malta cross is made by fold- ing an oblong piece of linen, or patent lint, through the middle of its longitudi- nal diameter, and continuing an incision from one of its free an- gles, along the oblique diameter, nearly to the opposite angle. Its uses are as those of the last described. 5. Sponge-tent is prep.ared by thoroughly saturating soft sponge with melted beeswax, or gum tragacanth, and subject- ing it to pressure as it cools. It is employed for the purpose of dilating wounds, fistulous canals, &c, which it effects by imbibing moisture from the cavity, and thereby swelling. For use, a piece of the hardened mass of sponge is cut of the re- quisite size and form, and gently introduced into the cavity, where it may be easily confined by a piece of adhesive plaster stretched across the orifice. It is well to recollect that the prolonged retention of a sponge-tent, particularly in irritable patients, frequently ex- cites violent pain, swelling, and heat in the part, accompanied often with considerable fever. In such cases, these effects speedily disappear upon the removal of the tent, followed or not by the application of some soothing dressing, as warm water, or a poultice. 6. Setons are made of a variety of materials : as of a skein of silk, a piece of linen tape, or a piece of ordinary soft linen, which has been unravelled along its borders. 7. Adhesive plaster, is composed of some substance or substances, possessed of tenacious or adhesive properties, and susceptible of being spread upon linen, muslin, or some similar material. The " emplastrum resinse," of the U. S. Pharmacopoeia, is SURGICAL DRESSINGS. 35 the one generally employed in this country. It is sold in the shops already spread upon linen or muslin. (The adhesive plaster made by Charles Ellis, of this city, is particularly ex- cellent.) Adhesive plaster is one of the most indispensable articles of dressing to the surgeon. Its uses are numerous. Its most frequent employment is in the approximation of the lips of wounds. For this purpose, the plaster should be cut into strips, varying in width according to circumstances, but, for neatness-sake, the strips intended for the same dress- ing should be of equal width. In cutting them, the sheet of plaster should be made tense by the hands of the surgeon and an assistant, while the former forces a pair of sharp scissors, without closing the blades, across the sheet parallel with the course of its threads; in this way the strips may be cut straight and very rapidly. For application, the strip should be warmed, by being held near a fire ; or, which is much better, by wrapping its un- spread surface around a vessel containing boiling water; the wound having been carefully cleansed, and the surrounding surface washed and dried, and freed from hair, one extremity of the strip is placed upon the skin at a suitable distance from the edge of the wound, — the distance varying according to the degree of force which shall be requisite to retain the edges in contact, — the edges themselves are accurately approximated by the fingers of the dresser, and the strip is drawn across them, and pressed all along its course upon the skin. If the wound is so long as to require the application of two or more strips, spaces should be left between them, to permit ^he escape of fluid. The length of time during which the plaster should remain must vary in different cases. Generally, the strips should not be disturbed until the wound has cicatrized, or until its edges are somewhat firmly agglutinated, unless they shall have be- come previously loosened from accidental causes, or productive of some unpleasant effect. ^ In removing the dressing, the portions of the strip on each side of the wound should be raised alternately, and fresh pieces applied as soon as possible, if the same dressing is to be continued. Where a wound is traversed by more than 36 SURGICAL DRESSINGS. one strip, a fresh one should take the place of each, as it Is removed, before a second is withdrawn. This precaution is necessary, in order that the delicate adhesions of the lips of the wound shall not be destroyed or weakened. Many years ago, Mr. Baynton, an English surgeon, recom- mended the employment of adhesive plaster in the treatment of ulcers. The plaster which he used was composed of six drachms of resin melted with a pound of lead plaster. He directed that the ulcer be first carefully cleansed, and the surrounding surface denuded of hair ; that adhesive strips, two inches wide, and of sufficient length to encompass the limb, and, in addition, to extend four or five inches over the edges of the ulcer, be passed around the leg, from an inch below to two or three inches above the sore, and with suffi- cient force to approximate slightly its edges, — each successive strip being in contact with that last applied ; that compresses of soft calico be placed around the limb, and the whole enve- loped with a bandage from the toes to the knee. If there should be much heat or pain in the limb, cold water may be applied over the dressing. This treatment is best adapted to chronic indolent ulcers, attended with swelling and induration of the limb. As the tumefaction abates, the dressings are to be applied more tightly: they should be changed more or less frequently, according to the greater or less amount of suppuration, from twice in twenty-four hours, to once every three or four days. According to the experiments of Velpeau, Boyer, Roux, and others, ulcers are cured more speedily by this method of treatment than by any other ; walking about on the limb, moderately, facilitates the cure. Boyer found that the average length of treatment by this mode, calculated from a large number of cases, was twenty-six days ; while, ac- cording to Duchatelet, of 690 cases treated by the ordinary methods, the average duration of treatment was fifty-two anc a half days. (Cutler, pp. 210, 211.) The ordinary adhesive plaster of the shops will very wel answer the purpose of that employed by Baynton. Previous to its application, the limb, from the toes to within a few inches of the ulcer, should be enveloped by a roller, which is to be continued over the whole leg after the other dressings have been applied. In the drawing, fig. 40, this method of treatment is illus- SURGICAL DRESSINGS. 37 trated, the upper part of the ulcer being purposely left ex- posed. The same plan of treatment has been extended, by Vel- peau, Boyer, and Roux, to all ulcers which have become atonic or chronic, and by the former of these distinguished surgeons, particularly, to burns (Velpeau, M£d. Op£rat., vol. i., p. 257), and also to varicose and ganglionary tumours, &c, &c. M. Fricke, of Hamburgh, first called attention to the effi- cacy of compression, methodically and carefully made by strips of adhesive plaster, in the treatment of epididymitis. They may be thus applied : the scrotum should be carefully cleansed, and the hair shaved from it; the testicle is then forced to the bottom of the sac, and the affected side of the scrotum, clasped just below the ring by the thumb and fore- finger of the left hand, is surrounded by a very narrow strip of plaster, which is then carried down over the scrotum in such a way as to apply itself neatly and smoothly to the skin ; successive strips are used, until the part is entirely en- veloped. The pressure should be moderate and regular. As the swelling subsides, the strips will of course become loose, when they may be re- moved, and fresh ones applied as before. If there be much pain, the employment of the adhesive plaster may be preceded by the application of leeches over the scrotum it- self, or in the groin. Chronic indurations generally of the testicle are very often removed or dimi- nished by this treatment. The annexed drawing illustrates this application (fig. 7). It will frequently be found that, after the removal of adhesive strips from the surface of the body, a portion of the ad- hesive matter remains upon the skin ; water alone will not easily remove it, but gentle rubbing with a sponge moistened with spirit of turpentine, will readily cleanse the part. The black discoloration often noticed is a matter of no consequence ; it is simply owing 38 SURGICAL DRESSINGS. to the action of the matter of the secretions of the surface upon the lead plaster. Several objections have been urged against the employ- ment of the common adhesive plaster ; some of them are well founded, others not so. It sometimes, though by no means usually, irritates the skin, producing an erythematous inflam- mation, and occasionally a papular or a vesicular eruption ; this is particularly the case when the application is made to the skin of young children and infants. To avoid such in- conveniences, the " isinglass plaster" has been recommended as a substitute for the other. It is prepared by spreading upon oiled silk, or silk glazed on one side only, and on the unglazed side, a solution of Isinglass in Spirit (Liston). When dry, the silk may be laid aside until required for use, then it is cut into strips of the desired width, and its adhesive sur- face softened by the application to it of a hot moist sponge ; the strips are to be employed as directed for the ordinary adhesive plaster. The advantages of this preparation are, its cleanliness, its perfectly unirritating nature, and its trans- parency, whereby the surgeon is enabled to see the condition of the surface upon which it is applied, without removing the strips. It is, however, less adhesive than the common plaster; for, as has been well observed by Dr. Smith (" Minor Surgery," p. 38), the warm discharges from the part to which the isinglass plaster is applied, soften its mate- rial, as did the hot moist sponge. Therefore, whenever con- siderable tenacity of adhesion is requisite, the ordinary plaster is preferable. (The isinglass plaster is made in this city by Mr. Hus- band, Apothecary, Spruce Street.) " Collodion," an ethereal solution of gun-cotton, will be found to be a very convenient adhesive material. To apply it, lay strips of muslin or linen across the wound, the edges of the latter having been accurately approximated, and satu- rate them with the collodion by the aid of a camel's-hair pencil. The strips should be made of some unglazed fabric, as this imbibes the solution more readily and thoroughly than the glazed. In slight wounds the strips may even be dispensed with, the liquid being merely painted over the surface, the edges of the wound being held together until the collodion is dry. SURGICAL DRESSINGS. 39 The contractility of this substance 13 such that it has been recommended as a means of curing small ncevi, by the com- pression which it induces in drying. Various other plasters are frequently employed by the surgeon. The soap plaster — "Emplast. Saponis," — spread upon soft sheepskin, and then cut into strips, or into pieces of any shape and size, will be found oftentimes to answer a very ad- mirable purpose, in making pressure upon an enlarged joint, or an indolent tumour, &c, &c. It is very mild and unirri- tating, and preserves the integuments soft and moist, and is an excellent preventive of excoriation. The mercurial plaster is very commonly employed as a re- solvent of tumours, and other indurations. The belladonna plaster is an excellent anodyne application. Plasters should be smoothly and evenly spread on coarse muslin, or stiff brown paper, or, which is much the best ma- terial, on soft sheepskin. A piece of skin, or other material, should be cut of a shape suitable for application to each par- ticular part, and rather larger than the surface intended to be covered by the plaster ; a narrow strip of paper may be then pasted around its margin, and within the space thus bounded, the plaster is to be spread, after which the paper may be removed. In order that it may adapt itself smoothly, accurately, and neatly to the surface, it is well to make several slits from the margin of the plaster towards its centre. 8. One of the most common articles of dressing, both in domestic and professional practice, is the poultice. When badly made, it is undoubtedly deserving of the abomination, with which it is so amusingly and feelingly regarded by Mr. Liston; but when properly prepared, and correctly used, it cannot, we think, be conveniently dispensed with for any other substitute whatever. The poultice should be always soft and moist, and these requirements should be kept in view, as far as possible, in the choice of the materials of which it is to be made. The substance which is to form its basis is generally in the form of a powder ; this should be stirred about with sufficient water to give to the mass a soft consistence, yet not so moist as to permit the fluid to flow from it. The water may be cold or hot, according to circumstances, and may be best incorpo- 40 SURGICAL DRESSINGS. rated with the powder by adding sma,ll portions of each al- ternately and successively. The semi-solid mass thus pre- pared may be spread upon a piece of muslin smoothly and evenly, by the aid of a wooden or iron spatula, or an ordinary table-knife ; it should be from a fourth to half an inch thick, and occupy just so much of the surface of the muslin as that the margin of the latter may be reflected upon it, all around, for the space of half an inch ; this latter arrangement gives to the poultice a very neat and elegant appearance, and fa- cilitates very much its removal from the surface to which it may have been applied. Some surgeons prefer to protect the part from immediate contact with the poultice, by the intervention of a piece of fine cambric or gauze, previously laid upon the surface of the latter. For so doing, they urge that, otherwise, portions of the poultice remain adherent to the skin or ulcer, after the mass has been removed, and are displaced with some dif- ficulty and occasional pain to the patient. If, however, the poultice has been properly prepared and applied, and not too long retained, this annoyance will rarely occur. Moreover, by thus covering the poultice, we are deprived, in a great measure, of the benefit derivable from the direct contact of its materials with the affected part ; and this consideration is an important one oftentimes, as, for example, when the poul- tice is medicated; for, as Velpeau remarks, " poultices are not intended to act merely as compresses saturated with warm water." Yet when the application is intended for the eye, or the neighbourhood of the nostrils or mouth, or when it contains ingredients which may be too irritating for the sound skin, it is very proper to use the precaution alluded to. Generally, the smearing of the poultice with oil, or grease of any kind, is unnecessary and objectionable. In order to retain the warmth and moisture and softness of the poultice as long and as completely as possible, it should alwaj^s be covered externally with a piece of oiled silk, or thin India-rubber cloth ; the unpleasant odour of the latter, how- ever, renders the first a preferable application* This dressing should be changed at least twice daily; and when the discharge is profuse, in warm seasons, when the poultice is very soon soured — or when the speedy production of suppuration, or the relief of great pain is desired, the ap- SURGICAL DRESSINGS. 41 plications should be renewed as often as every two or three hours, or even still more frequently. In removing it, the poultice should be gently drawn up by one side, and reflected upon itself gradually, until the whole is lifted up ; if it adhere at any point, its detachment will be easily effected by allowing a little warm water to trickle over the part ; before applying a fresh dressing, the surface should be carefully and gently cleansed. To retain the application in its place, a roller may be passed around it, extending a short space both above and below it. But it often occurs that the part to which the poultice is ap- plied, whether it be an irritable ulcer or otherwise, is too ten- der and painful to bear the agitation to which it must be sub- jected in the use of the roller ; in such cases the " bandage of Scultetus" should be employed; thus, the entire dressing may be renewed without moving the suffering part. Fig. 8. Fig. 9. Dr. Hays, of this city, is in the habit of making use of a bandage, in similar cases, which may be con- sidered as a modification of the many-tailed bandage ; its simplicity and perfect adaptation to this and numerous other analogous pur- poses, renders it worthy of descrip- tion. A piece of muslin more than wide enough to envelope the part, as the leg, for instance, and rather 4* 42 Surgical dressings. longer than the poultice, or other application which it is in- tended to retain, is cut or torn, transversety from each mar- gin, leaving a central space entire, of some few inches in breadth ; this is laid on the pillow or bed, and the leg, with the poultice applied, is placed upon it; then, commencing from below, the tails, first on one side and then on the other, are alternately and successively brought over, as the strips of the bandage of Scultetus, and the last two tied in a single or double bow-knot. This simple bandage will be found very useful in retaining blisters, cerates, or any similar application, upon parts too sensitive to admit of much disturbance : figs. 8, 9, exhibit this bandage, free, and applied. If the discharge is at all profuse, it should be absorbed as soon as possible by cotton, tow, or some similar substance, arranged to receive it. Thus if the arm be the part affected, it should be laid upon a pillow (the patient being in bed), pro- tected by a piece of oil-cloth, upon which some tow or bran has been placed ; the same disposition may be made with the leg ; or this member may be conveniently put in a fracture- box filled with bran, or containing a pillow protected as be- fore. In order to preserve the bed-clothes from contact with the discharged matter, a semi-circular framework of wire or bamboo, should be thrown over the limb. (See fig. 10.) The material of which the poultice shall consist must vary with the indications to be fulfilled in each case. It may be emollient, refrigerant, astringent, stimulating, or anodyne. The emollient poultice, as its name implies, is made of per- fectly bland and unirritating material. The materials of which it is usually prepared, are bread and milk, bread and water, and water with corn-meal, flaxseed meal, or slippery elm powder. Each surgeon, probably, has some fancy of his own with regard to what forms the best poultice, some pre- ferring this, some that material. Abernethy, who seems pro- foundly to have studied the philosophy of poultices, gives decided preference to the bread and water, and the flaxseed meal poultices ; after detailing the mode in which the latter should be prepared, he exclaims, rapturously: " When thus made, oh ! it is beautifully smooth ; it is delightfully soft ; it is warm and comfortable to the feelings of the patient/' (South's "Hints on Emergencies," p. 12.) The bread poultices, made either with milk or water, be- SURGICAL DRESSINGS. 43 come dry and stiff sooner than those prepared with flaxseed meal ; the latter contains a considerable portion of oil, which imparts great softness to the mass when w T et ; but it also gives it a not very pleasant odour, and in warm weather, or when long in contact with an inflamed surface, it soon becomes rancid and irritating; upon some skins, moreover, it pro- duces a vesicular eruption. Perhaps the poultice least lia- ble to objection, is that made of the powder of slippery elm bark. The above-named poultices when applied cold may be termed refrigerant. An application of this kind may be prepared by employing a solution of acetate of lead, in the proportion of 3ij. or 3iij. to a pint of water, instead of simple water, in mixing the poultice. In order to increase their cooling effect, they may be applied without covering them with oiled silk or any bandage, so that evaporation shall be unchecked. It must be recollected, however, that although cold when first laid upon the part, they soon acquire the same temperature as the surface ; they require, therefore, frequent renewal. Astringent poultices may be made by incorporating any powder of astringent property, with some one of the mate- rials already mentioned. The substances most frequently used are powdered oak bark, galls, and alum. A very elegant poultice of this kind is prepared by rubbing up alum with the white of egg. Stimulating poultices are formed in the same way, by in- corporating stimulating substances with some sort of meal, and water. With this view the scrapings of carrot, or horse- radish, are employed. Solutions of chloride of lime, or of soda, of creasote, or of common soap, are often used ; or a poultice may be made of stewed onions. One of the best and most agreeable of the stimulating poultices is the cam- phor poultice, made by incorporating spirits of camphor with the meal or other substance used as the basis. It is particu- larly serviceable as an application to gangrenous parts, slough- ing ulcers, &c. The fermenting poultice is made by incorporating yeast, or porter, with corn meal, and is of great advantage in hastening the separation of gangrenous parts. A very common prepa- ration of this sort is the ordinary mustard poultice. These 44 SURGICAL DRESSINGS. applications are employed when a decided irritant or stimu- lating effect is indicated. An anodyne poultice may be made by stewing bruised poppy-heads until they become somewhat soft and adhesive; or the dregs of opium, left after the preparation of laudanum, or this liquid itself, may be mixed with meal ; or the bruised leaves of belladonna may be moistened, and applied. The leaves of the tobacco plant moistened, may be used in the same way, but their application should be carefully watched, lest too great prostration ensue. Hops, or chamomile- flowers, enclosed in a flannel bag wrung out of hot water, or incorporated with meal or bran and hot water, form an ex- cellent anodyne poultice. Medicated poultices may be very elegantly prepared, by making an infusion of the substance, whatever it be, which has been selected as a medicament. Poppy-heads, the carrot, potato, horseradish, various astringent substances, may be simmered for an hour or two in a closed vessel containing water, and the liquor, after having been strained, incorporated with meal of some kind. (South, p. 11.) Mr. Liston, and some others, object altogether to the use of poultices, proposing to substitute water, medicated or simple, cold or w T arm. For this purpose, some one of the infusions above mentioned will answ r er very well. They should be applied by means of linen, lint, or flannel, several times folded, and saturated with them, thus constituting fomenta- tions ; they should be kept constantly upon the part. To be of real benefit, their employment demands assiduous and un- intermitting care from the attendants, much more, indeed, than can be generally expected or obtained, particularly in hospitals ; this constitutes a serious objection to their being generally used as substitutes for poultices. Neither do they supply the same body of heat as the latter, when heat is re- quired. They are, however, more cleanly than the poultice, and this seems to be their chief advantage — an important one truly. Where a cold application of this sort is desired to reduce the temperature of a part, the most effectual is pounded ice, with which a bladder, or a bag of India-rubber cloth, may be partially filled : the temperature of the appli- cation will remain as low as 82° F., so long as any particle of ice remains unmelted, after which the water in the sac will SURGICAL DRESSINGS. 45 gradually acquire the temperature of the part to which it is applied ; hence the hag must be examined from time to time, and the ice renewed when necessary. Sacks, intended ex- pressly to hold water, are made of thin India-rubber cloth ; one of these may be partially filled with water containing various^ saline substances which, during their solution, ab- stract its heat ; this forms a very good substitute for the bladder of ice, when ice cannot be obtained. One ounce of nitre, one ounce of sal ammoniac (chloride of ammonium), and half a pint of water, may be thus employed. (Thomson' "Management of the Sick Room," p. 277.) These applications, whether used in the form of poultice or of fomentation, fulfil a variety of indications. When employed warm, they relieve spasmodic pain, or sometimes continued pain ; produce or promote suppuration ; allay irri- tation frequently, and sometimes inflammation : diminish oede- matous enlargements, by promoting local perspiration, or transpiration ; induce resolution of acute or chronic inflamma- tions and indurations, &c, &c. When cold, they are more directly sedative, and are generally used to subdue inflamma- tion, or to overcome muscular action, or the tonic rigidity of tissues, as in the reduction of hernia. It must, however be borne in mind, that the effects of these applications vary much m different individuals ; thus in some, a warm poultice or fomentation, will resolve a phlegmon which presents, as nearly as can be judged, the same condition as one which, in other individuals, is most relieved by cold. The feelings of the particular patient should be consulted, to enable the surgeon to determine when one mode of treatment should be substituted for, or even be used instead of, the other. In enumerating the circumstances to which these dressings are particularly applicable, it is hardly necessary to remark that the substances with which they may be medicated will modify accordingly their general action. Within the last two or three years, an article of English manufacture, called. "Spongio-PUine," has been introduced o the notice of the Profession, and recommended by the sur- gical staffs of several of the London Hospitals. It is also used to^a considerable extent in the Massachusetts General iospitai, in Boston, and perhaps elsewhere in our own country. 46 SURGICAL DRESSINGS. It is in sheets, three-fourths of an inch to an inch in thick- ness, looking very much like a smoothly-cut slice of sponge, one surface being covered with a sort of glazing of India- rubber. It imbibes water very freely, and the glazed surface pre- vents evaporation, as a piece of oiled-silk when laid upon a poultice. When wet it is not too heavy to be comfortable. The advantages claimed for it are its durability, its capability of being washed, and thus answering for different patients ; and its cheapness, as compared with the cost of the materials of which poultices are made, or of those used in the prepara- tion of fomentations ; it being remembered that the same piece of Spongio-Piline will last, as it is said, a very consi- derable time, and be serviceable to a number of patients. This last claimed advantage is, w T e think, of questionable reality ; for there would certainly be, to say the least, great probability that by thus preserving a piece of dressing as a sort of heir-loom, various inconveniences and dangers would arise from the transference from person to person of irritating, offensive, or inoculable matters. To furnish a piece of fresh " Spongio-Piline" to each hospital-patient w T ho required an emollient application, would be a very expensive charity. Having, by way of experiment, applied a piece of this article, saturated with w r arm water, to our own person, we confess that the effect was less agreeable than that produced by a well-made poultice or a fomentation. 9. Lotions are composed of water variously medicated. They are usually applied upon some soft porous material, as lint or folded linen ; they may be used tepid or cold ; in the choice of temperature, the feelings of the patient may be very properly appealed to by the surgeon. If a refrigerant effect is desired from the wash, it should be applied upon a single fold of lint, or linen, and left exposed, or but slightly protected, so that evaporation may not be interfered with ; where such an action is not called for, several folds of the porous sub- stance should be laid upon the part and covered by a piece of thin oiled-silk — the whole to be retained in the manner alludec to with regard to the poultice. As a general rule, lotions should be employed preferably to cerates, as being more cleanly, and not liable to become SURGICAL DRESSINGS. 47 irritating from high temperature of the part, or season of the year. Formulae for several lotions will be found at the end of the volume, with the uses of each. 10. " Cerates are unctuous substances, consisting of oil or lard perfectly fresh and sweet, united with wax, sperma- ceti, or resin, to which various medicaments are frequently added. Their consistence, which is intermediate between that of ointments and of plasters, is such that they may be spread at ordinary temperatures upon linen or leather, by means of a spatula, and do not melt or run when applied to the skin." (U. S. Dispensat.) They are used as applications to abraded or ulcerated surfaces, and their composition is varied for adaptation to each case. 11. " Ointments are fatty substances, of the consistence of butter, such that they may be readily applied to the skin by inunction. " (U. S. Disp.) They are simple, or com- posed of various medicaments. The ointments, as well as the cerates, are easily affected by a high temperature, becoming rancid and unfit for use. They are usually applied upon the sound skin. A number of ointments and cerates, such as have been found useful, are given at the end of the book, with their par- ticular applications. 12. Liniments are intended for application to the unbroken surface, by friction with the hand, or soft flannel. Oil should constitute the basis of the liniment, and with it may be con- joined a variety of modifying ingredients, so that it may be rendered soothing, or irritating, as required. The reader will find formulae for the preparation of many very serviceable liniments, at the latter end of the volume. 13. The Sponge, though it is not chiefly used as an article of dressing in surgery, is of such essential importance to the surgeon, that a few words concerning it will be proper. The common sponge, as found in the shops, is too full of gritty particles to be fit for surgical purposes. It may be sufficiently well prepared for ordinary uses, such as the cleansing of uninjured surfaces, by maceration in boiling water, and subsequent beating, until the sabulous or calcareous particles are generally removed. But for nice purposes, as the washing of inflamed or ulcerated surfaces, still farther 48 SURGICAL DRESSINGS. preparation is requisite ; after having been treated as above, it should be macerated in water acidulated with about one- thirtieth of its bulk of chlorohydric acid ; dried and beaten again, and then bleached by exposure, when moist, to the vapour of chlorine, or some other decolorizing agent. It is now soft and clean. Bandages and the variety of apparatus employed in the treatment of surgical diseases and injuries, will be considered hereafter. CHAPTER III. GENERAL RULES FOR DRESSING. If a surgeon is called upon to attend to an injury just occurred, he should take a rapid, yet careful, observation of the patient, in order to ascertain the condition of his strength and mental functions, and to discover if there be any circum- stances calling for prompt attention previous to the systematic application of a dressing. Thus, if there be much prostra- tion present from any cause, fresh air and cold water should be freely employed to revive the patient ; or a little wine and water, with or without laudanum, should be administered ; and all obstacles to free respiration, such as a cravat, a tight vest, pressure around the abdomen from tight pantaloons, should be at once removed. If there be an external wound, it should be immediately examined, and prompt measures taken to arrest hemorrhage, if any exist. As soon as these preliminaries have been attended to, the surgeon may proceed to the regular application of the dress- ing, as in an ordinary case where no such emergencies present themselves. Having first arranged such articles of dressing as are likely to be needed in the case under consideration, and con- veniently disposed of the necessary instruments, (all useless display being avoided, as being not only uncalled for, but positively annoying to the patient,) — and having at command sponges and towels, and one or two basins of warm water, the surgeon should expose the diseased or injured part. In doing this, great care and the utmost gentleness should be observed ; if the patient be dressed, and the affected part, as, for example, the arm or leg, be very sensitive and painful, the clothes should be removed by ripping them along a seam, rather than be drawn off in the usual manner ; and any ap- plication which may have already been made must be with- drawn with the same care, so as not to inflict any unnecessary suffering. K (49) 50 GENERAL RULES FOR DRESSING. The affected part and the surrounding surface should now be cleansed as perfectly as can be effected, without too much pain, by means of a sponge and castile-soap and water ; in ad- dition, if there be a wound, or if it be deemed advisable to ap- ply adhesive plaster, the surface should be denuded of hair, either by using a razor, or, which will answer equally well, a sharp scalpel. If there be hemorrhage to any notable amount, it should be arrested at once, by means of ligature or the application of cold, or some styptic ; or if it be very slight, a momentary ex- posure to the air may control it ; or, finally, the surgeon may trust for its arrest to the pressure of the dressing which he is about to apply. In the choice of the latter, the surgeon will, of course, con- sider the indication to be fulfilled in each particular case as of paramount importance ; but it should also be borne in mind that, lightness, freedom from any undue heating qualities, and cleanliness, are also essential to the perfection of a dressing. The retaining bandage should be such as may be applied and removed with as little difficulty and annoyance to the patient as is consistent with its special object, and all unnecessary pressure and envelopement are to be deprecated. After the dressing has thus been completed, the patient, or the particular part involved, must be placed in such a position as will most conduce to his comfort and security. Generally, a dependent position is to be avoided ; to prevent it, pillows may be placed beneath the limb, if the leg be involved, or, if it be the arm, a sling may be used to support it. The surface may be protected, Eig. 10. when necessary, from the pressure of the bedclothes, by placing over it an arch made of two semi-circles of hoop crossed upon each other, or of wires, or bamboo, fixed in frame (fig. 10). The dressing should be disturbed as little and as seldom as is consist- ent with the successful treatment of the case; all unnecessary renewals should be avoided. Generally, a dressing should not be renewed, or removed, so long as the first remains in GENERAL RULES FOR DRESSING. 51 place, is clean, free from unpleasant smell, and is comfortably borne, and so long as no new and untoward symptom has occurred. All soiled dressings of every kind, the sponges, basins, and, in short, every thing which mars the cleanly appearance of the sick-room, or vitiates its atmosphere, should be removed as quickly as possible, and the bedding and clothing of the pa- tient be kept clean and well arranged. CHAPTER IV. ON THE USE OF WATER. The various modes in which water is made use of as a me- dicinal agent, by the surgeon in his daily duties, constitute a very important subject for study ; and one to which a few pages may profitably be devoted in a treatise on Minor Sur- gery. A brief consideration, therefore, will be here entered into of Irrigation ; the Douche ; the Water and the Vapour Baths, and finally the subject of Fumigations will be noticed. The best modes of insuring purity of the atmosphere of a sick- room, or of a hospital ward, will also be briefly alluded to. SECTION I. IRRIGATION. The surgeon has a very admirable substitute for the refri- gerant poultice in Irrigation, whereby the part may be kept constantly bathed in cold water of an uniform temperature. The water may be simple, or medicated by any of the sub- stances before enumerated, or others similar. The same plan might be used to insure a hot or warm fomentation, if the fluid could be maintained at one and the same temperature, but this would be attended with so much difficulty, that it would scarcely be prudent to attempt it ; since the alternate chilling and heating, to which the part would be exposed, from succes- sive changes in the thermometrical condition of the water, would be productive of serious inconveniences and dangers. The simplest method of effecting irrigation is, to cover the part with folds of soft linen, or lint, previously moistened, and to conduct a constant current of water to it through strips of linen, or cotton wick, from a reservoir, as, for example, a ba- sin placed at some convenient point. In order that the clothes of the patient, or his bedding, be not wetted, the part, — as a (52) IRRIGATION. 53 limb, — should be laid upon a pillow protected by a piece of oil-cloth so arranged as to form a sort of gutter, or funnel, along which the water may pass and fall into another reser- voir placed beneath it. M. Velpeau employs an apparatus, to fulfil the same purpose, which possesses this advantage, viz., that by it the amount of water and the force of the stream can be accurately regulated at pleasure, by turning a stop-cock. The annexed figure, (fig. 11,) taken from M. Velpeau's work, (Med. Operat. i. 265,) sufficiently explains the apparatus which he uses. The very great benefits derivable from the free and constant use of cold water in various surgical as well as medical dis- 5* 54 TIIE DOUCHE. eases, have been known for ages ; from time to time, however, it has been neglected, and again invoked : it is now, once more, resorted to, in the manner just described. It is particularly applicable to the early treatment of severe contused and lace- rated wounds ; sprains ; simple contusions ; dislocations, accom- panied by much pain after reduction, and many other painful injuries and diseases of the joints ; phlegmonous inflammation ; some varieties of painful ulcers, &c, &c. (MM. Velpeau, Be- rard, Malgaigne, South's Ed. Chelius, &c, &c.) The feelings of the patient should be consulted, in determining the propriety of continuing or relinquishing this plan of treatment. It should be discontinued, or at least suspended, if it increase the pain which it was intended to relieve, or induce sensations of chilliness and discomfort. SECTION II. THE DOUCHE. Another, and a very beneficial mode in which water, either warm or cold, may be applied to the surface of the body is, by the douche, which consists of a column of water varying in volume, made to fall upon the body from a greater or less elevation. Two series of phenomena attend the action of the douche: the immediate effect, or the shock, and that w r hich follows it, or the reaction. The intensity of these vary according to the temperature of the water, its volume, and the height from which it falls ; so that by regulating these circumstances, the peculiar effect to be derived from the douche, in each case, may be obtained. The primary, or direct result of the cold douche is sedative ; but, in ordinary cases, the nervous system more than recovers from its tem- porary depression, and an excitement ensues. This depres- sion may be prolonged, and the period of excitement post- poned, by gradually increasing the mass of water which falls upon the surface, or the force with which it descends, or the height of the column, or finally, by gradually lowering its temperature; and by combining all these modifications, a still greater effect will ensue. These circumstances should be attended to, therefore, where a sedative influence is re- THE DOUCHE. 55 quired. So soon as a certain amount of depression occurs, the action of the douche may be suspended, and again re- sumed when reaction commences, as indicated by the return of the previous temperature, colour, and fulness of the part. This alternate action and suspension of the agent may be continued so long as may be indicated. After the douche, the surface should be gently dried by the application of a soft towel, so as not to excite a glow. After successive and repeated employment of the remedy, as above recommended, it will generally be found that reaction does not occur, or that it is very moderate and within bounds. The warm douche is productive of less depression, and the reaction is proportionally less in degree, than when the cold is resorted to. Generally, the warmer the water, other cir- cumstances being equal, the less the effects, both primary and secondary. To constitute the cold douche, the temperature of the water should be about 40° P., rarely lower ; that of the warm douche may very well be borne as high as 180° F. (Thomson, op. cit. 289.) The duration of their employment must vary very much ; in this respect the condition of each patient at the time must be the criterion. The water used for the douche is rarely medicated, except- ing by the addition of salt or of sea-water. The douche is especially applicable to cases in which it is desirable to invigorate the vital functions, generally, or to in- crease the tone of particular parts or organs. In cases of considerable general debility, the system may not be able to react sufficiently if the cold douche is employed at first ; here it is best to use the warm water, and gradually, on successive occasions, to lower the temperature of the douche, as the individual may have become stronger. When carefully employed in this way, it is one of the best general tonic reme- dies which can be made use of. In local paralysis its good effects are very manifest ; as, for instance, when directed upon the lower part of the spine, in cases of paralysis, partial or otherwise, of the sphincter mus- cle of the anus, or neck of the bladder ; in a similar condition of some of the voluntary muscles, as of the deltoid, resulting from an injury to the muscle itself, the douche should be di- rected upon the particular part. When the loss of power is i 56 THE DOUCHE. Fig. 12. more general, the effect of lesion of one of the central organs of the nervous system, it is advisable not to employ this re- medy until all the active symptoms of such lesion shall have been removed : such cases demand great watchfulness on the part of the surgeon. The simplest mode of applying the douche is to pour the ■water from the nose of a teapot, or pitcher, from some conve- nient height ; if a large stream is desired, a basin or a bucket can be employed. The shower-bath is a common name for a variety of the douche. It is made in numerous ways. A very simple form, and one which is very convenient for surgical purposes, particularly in young patients, " consists of a hollow vessel made of tin, with a perforated bottom. The body of the vessel is of a bell-shape, with a hollow tube rising from the top, (b) and terminating in a broad perforated rim.(ccupied by the latter in the bandage. These divided bandages form very light retaining and com- 7 74 COMPOUND BANDAGES. pressing dressings, and present an exceedingly neat and ele- gant appearance, when carefully adjusted. That of Scultetus is the one most frequently used. 4. The laced bandage is made of some more or less elastic material, as buckskin, flannel, or caoutchouc, so shaped as to correspond accurately to the contour of the part to which it is to be addressed, and retained in situ by means of straps and buckles, or cords passed through a series of eyelet-holes, ranged along the edge of each flap. The laced bandage may be advantageously applied to any part of the surface, upon which a constant and equable pressure will be useful; its most frequent employment, how- ever, is around the joints, in some chronic affections, and on the leg in case of varicose veins. A very good substitute, in many instances, for the true laced or buckled bandage will be found in a knit woollen band of suitable width, having its two extremities firmly sewed to- gether, thus forming a circlet somewhat less in circumference than that of the affected part, and capable, thereby, of im- parting firm and elastic pressure around it. Or a similarly shaped band of gum elastic cloth may be used, with care to protect the skin from its irritating effects by lining it with linen, or by inserting a piece of linen, or silk, between the skin and the band. 5. The sheath comes to hand already prepared for use, in the fingers of a glove ; or when a larger envelope is needed, it may be easily made after this pattern, of any suitable mate- rial. It is serviceable as a means of retaining applications upon the fingers, toes, or penis, and will be found to be much better adapted to this purpose than a narrow roller, which cannot be very neatly and conveniently arranged upon these parts, owing to their situation and size. 6. The suspensory bandage is intended to afford support and protection to particular parts, as the nose, penis, or scro- tum. In its simplest forms its preparation is easy, being made of a piece of muslin or linen of convenient shape and dimen- sions, and having bands or pieces of tape attached to it, for the purpose of retaining it in position. In the stores in which surgical apparatus is sold, suspensory bandages for the scrotur will be found very elegantly made of network. mayor's system of bandaging. 75 section iii. M. mayor's system of bandaging. Struck with the little change and improvement effected du- ring the preceding half-century, in that branch of surgery which is the subject of this volume, and aware of the difficulty often experienced, in some situations and circumstances, in se- curing a constant supply of the materials ordinarily employed in surgical dressings, M. Mayor, Chief-Surgeon to the Hospi- tal of Lausanne, Switzerland, has originated and developed a new system of bandaging. In the year 1832, he published a treatise on this subject, entitled, " Nouveau Systeme de Deli- gation Chirurgicale," which has now passed through three edi- tions. The object which M. Mayor had in view in his inves- tigations was, " To discover some simple means, easy of appli- cation, always at hand, or readily procurable, and well adapted to serve as a substitute for charpie, compresses, cushions, bands, bandages, and ligatures, which surgery requires for all sorts of dressings." His researches and practical experience have at length led him to the conclusion, that he has succeeded "in reducing, as far as is practicable, all kinds of apparatus to their simplest form, by associating them under one common principle ; so that the different parts of such apparatus, and the materials for all dressings, will be found to be so common and of such nature, that they may be always, or nearly always, at the disposition of the surgeon, and of all other persons, and in the absence of the practitioner, may be readily applied, after some little instruction, by the first comer." (Op. cit. 3d ed. p. 16 of the Introduction.) The whole ' materiel' of M. Mayor's system of bandaging may be reduced to a single square piece of muslin, or other suitable fabric ; or, in the absence of this, an ordinary pocket handkerchief, or a square cravat. From this primary form he makes four others, which constitute his whole array of ban- Idages ; these are the oblong band, made by folding the square [several times, until the desired width be attained ; the trian- Igular, formed by folding the square diagonally ; the cravat, Iprepared from the triangle, as the cravat for ordinary wear is 76 MAYORS SYSTEM OF BANDAGING. made ; and the cord, which is merely the cravat rolled into the form indicated by the name. With these simple forms of ban- dage, M. Mayor proposes to replace all the ordinary bands and bandages of surgery. He contends that all or nearly all the indications which can be fulfilled by the latter, are equally well attained by the former, while these are always at hand in town and in the country, at sea or on land, in civil and in military practice. The above is a mere sketch, an outline, of M. Mayor's plan. For a detailed account of it, and for its adaptations to particular cases, the reader is referred to the treatise it- self. The system is very simple, and its applications may be acquired without difficulty. Where the object is merely to confine dressings, or to protect parts of the surface, or to support a limb, the simple means recommended and employed by M. Mayor will probably be found perfectly efficacious; but in the treatment of fractures, and in cases requiring well-regulated and firm compression, the author is inclined to think that they cannot be advantageously substituted for the roller and other bandages, ordinarily employed, excepting as temporary means, or in the absence of the others. In justice to M. Mayor, it must be observed, that he himself admits that there are some circumstances in which his own system of bandaging will be found less serviceable than the other. In the different sections on regional bandaging, the author will give such of M. Mayor's dressings as seem to him to be most worthy of attention. As an admitted system for prac- tical adaptation, it is not, according to the most accurate information which the author has been able to obtain, em- ployed in any country ; he deems it, therefore, superfluous to give its details. CHAPTER II. REGIONAL BANDAGING. SECTION I. BANDAGES FOR THE HEAD AND NECK. 1. The recurrent bandage of the head is composed of a. single-headed roller about five yards long and two inches wide. Application. — The initial extremity of the roller is placed upon the lower part of the forehead, or on the temple, or occiput, and confined by a few turns circling around the head in a line running from just above the eyebrows to a point a little below the occipital protuberance : at the middle of this line, as at the forehead, the course of the bandage is reversed, and the reversed turn held by a finger of the left hand, while the cylinder of the roller is carried over the top of the head along the sagittal suture, to meet the circular turns at the occiput ; here a reverse is made again, and con- fined by an assistant, while the cylinder returns in an ellip- tical course to the forehead, w T here it is retained upon the first reverse by the finger of the dresser. In this manner successive reverses are made at the forehead and occiput, and repeated returns of the roller to and from these points in elliptical folds, each successive fold overlapping about one- third of the preceding, until at length the side of the head is completely covered. The other side is covered in the same manner by successive folds similarly overlaying each other, and the bandage completed by circular turns firmly applied over the common points of reverse, in front and behind : to render the dressing still more secure, a single turn of the roller, commencing at the middle of the last circular, laterally, may be passed beneath the jaw, to terminate at the corre- sponding point of the circular on the opposite side. Pins 7 * (77) 78 BANDAGES FOR THE HEAD AND NECK. Fig. 19. should be inserted in the bandage to confine the reversed turns, at the forehead and occiput, and one also at the ex- tremity of the roller. (Fig. 19.) Use.— To retain dress- ings upon the scalp, and to exercise moderate pressure where such may be required. 2. The T bandage of the head is composed of a band two yards long and two inches wide, to which is attached, at right angles, another strip of the same width and half a yard in length. The longer band is then rolled into two cylinders. Application. — The dresser, taking his station in front of the patient, applies the bandelette to the top of the head, over which it passes to the nape of the neck, while the longer portion of the bandage starting from the middle of the forehead, circles around the base of the cranium, on each side, to the occiput, where, just beneath the occipital protu- berance, it meets the vertical portion ; the latter having been crossed and confined in this position by the other division of the bandage, is reflected over the vertex to the forehead, where it is retained by the folds of the longer band which expends itself in circular turns. A double T bandage may be used instead of the single, if more convenient ; in either case, the course of the limbs of the bandage may be more or less varied to suit particular purposes. Use. — To retain dressings upon the scalp. 3. The four-tailed bandage of the head is formed of a piece of muslin one yard long and six inches wide, split at each extremity to within about three inches of the centre. Its application may be varied according to the part of the head upon which it is intended particularly to act. BANDAGES FOR THE HEAD AND NECK. 79 Fig. 20. "When the wound is on the forehead, the unsplit portion is applied there, and the two upper tails, carried posteriorly, are fixed at the back of the head; the lower tails are then fastened either upon the vertex or beneath the chin, as the surgeon may con- sider it most convenient. " To confine a dressing upon the summit of the head, the poste- rior tails, (#, fig. 20,) are brought down and secured beneath the chin ; the anterior tails (5, b y ) after being carried to the nape of the neck and crossed, are fixed before the throat. " In applying it to the nape of the neck, the upper tails are con- ' ducted over the forehead, from whence, after being made to cross each other, they are returned, and fastened at the occi- put ; the lower tails pass round the neck." (Cutler.) Use. — As the last. 4. The six-tailed, or the bandage of Galen,, consists of a piece of muslin a yard long, and a quarter of a yard wide, split at each extremity, to within three inches of the middle, into three portions, of which the central is rather the widest. Application. — Place the unsplit portion, a, of the bandage upon the top of the head ; then folding the edges of the cen- tral, bj tails inwards, so as to give them a triangular form, the base of the triangle being at the top of the head, draw the tails down over the ears and tie their extremities beneath the chin. Reverse the relative position of the anterior and posterior tails, bringing the latter, c, to the front, where they shall cross each other upon the forehead, and be confined : while the anterior tails, (i, are drawn round to the occiput, are crossed beneath the protuberance, and retained, as on the forehead, by pins. (Fig. 21.) Use, as the preceding, over which it possesses a supe- riority in being more secure, and in covering a large surface of dressing. 5. The fronto-occipital triangle of Mayor, serves very well 80 BANDAGES FOR THE HEAD AND NECK. the purpose of a retaining bandage. Its application is very- simple : place the centre of the base of a triangle upon the Fig. 21. forehead, just above the superciliary ridges, while the body of the triangle covers the top of the head, the apex hanging down upon the back of the neck ; draw the tails around the base of the cranium to the occiput, cross them beneath the protuberance, and then continue them respectively to the temples, or forehead, and confine their extremities by pins. The apex of the triangle, overlapped at the occiput by the tails, is reflected upon the latter, and, being continued up- wards upon the body, is pinned. The occipitofrontal and the bi-temporal triangles are ap- plied in the same manner as the last, excepting that in one case the base of the triangle is laid upon one of the temporal regions, and in the other upon the occiput. Uses, the same as of the bandage of four tails, &c. They are much more simple in their application than those hereto- fore described, and may very well supersede them. 6. The knotted bandage is composed of a double-headed roller four yards long and two inches wide, and of a graduated compress. BANDAGES FOR THE HEAD AND NECK. 81 Application. — Place the compress over the wounded artery, and apply upon it the body of the roller ; then con- duct the heads around the cranium, one over the brow, and the other over the occiput, to cross each other at the opposite temple, whence they are returned to the compress ; on reach- ing this point they are twisted upon each other, and their courses changed, one mounting over the top of the head, the other descending beneath the chin, and both made to cross again at the opposite temple, after which the same route is continued to the compress, where a second twist is effected, and the course of the roller changed to the horizontal direc- tion, as at first ; again the heads cross each other upon the temple of the sound side, the compress is again reached, and a third twist made, after which the vertical course of the roller is resumed, and the bandage completed by a few cir- cular turns. Use. — To arrest hemorrhage from the temporal artery. This somewhat complicated bandage may be very properly superseded by a simple roller, and a compress which shall be retained and pressed upon the bleeding vessel by a few cir- cular turns. 7. The four-tailed bandage of the chin is composed of a strip of muslin a yard long and three inches wide, and split longitudinally from each extremity, so as to leave but three inches of the central portion of the band undivided. Application. — Place the middle of the band upon the chin, and carry the two upper tails, a, a, along the base of the lower jaw around to the nape of the neck, where they are crossed, and afterwards conducted along the base of the cranium to the forehead, and there secured. The lower tails, 5, 5, ascend over the base of the jaw and the sides of the face, in front of the ears, to the top of the head ; here they cross each other and then descend, each on its re- spective side, to the base of the jaw, and are confined beneath the chin, (fig. 22). To increase the pressure exercised by this bandage, a compress may be applied upon any desired point. Fig. 22. 82 BANDAGES FOE THE HEAD AND NECK. Use. — To retain dressings upon the chin ; it is also used in fractures of the lower jaw, and in dislocations of its condyles after reduction. For the same purposes the bandages for fracture of the lower jaw, invented by Drs. Barton and Gibson, of this city, may also be applied. (See Fractures of Lower Jaw.) 8. The T bandage of the ear is formed of a horizontal limb two yards long and two inches wide, and of a vertical strip of the same width and half a yard in length. Application. — Place the vertical limb upon the ear, and exhaust the horizontal band in circular turns around the base of the cranium, passing just above the ear and over the fore- head and occiput ; then conduct the vertical limb beneath the jaw, up over the opposite side of the face and the top of the head to the point whence it started, and confine its extremity to the horizontal band. Use. — To serve as a means of retaining dressings upon the ear. 9. The double T bandage of the nose is composed of a band one yard long and half an inch wide, upon the middle of which are attached at moderately acute angles, and at the distance of one inch from each other, two other strips half a yard long and of the same width as the first. Application. — The middle of the horizontal band is placed upon the upper lip, and its extremities are conducted below the lobe of the ear on each side to the nape of the neck, where they are tied in a bow-knot. The other strips are then carried obliquely upwards over the top of the head, crossing each other at the root of the nose ; having reached the occiput, they are inserted beneath the horizontal band, over which they are reverted upon the back of the head and confined, (fig. 23). Use. — To retain dressings upon the nose. 10. The sheath of the nose is thus prepared : "A piece of linen is cut into a triangular form, of a sufficient size to cover the nose, with two holes perforated near the inferior angles Fig. 23. BANDAGES FOR THE HEAD AND NECK. 83 to correspond with the nostrils ; a triangular portion is cut out from the superior angle of this, the apex of which looks downwards upon the median line of the nose, and the divided edges are sewed together ; thus a sort of bag is formed, capable of exactly lodging the nose. To the lower part of the bag is stitched a narrow band, half a yard long and half an inch wide, and to the summit a second band of like dimensions. "Application. — The bag is applied upon the nose; the surgeon lays hold of the inferior tails, and, passing them be- neath the ears, ties them in a bow upon the nape of the neck ; he then conducts the superior tail along the sagittal suture as far as the transverse band, under which he passes it, reflecting the end upwards to secure it upon the descending portion." Use. — The same as of the foregoing. (Cutler, p. 61.) 11. A simple bandage for both eyes may consist of a strip of muslin two inches wide, and three feet long, of which the central part is placed upon the eyes, and the extremities tied upon the occiput. Use. — To retain dressings upon the eyes. If the object be merely to protect the eyes from the light, without exercising any compression upon them, it may be very conveniently attained by attaching to each side of a piece of muslin, or of green silk, of sufficient length and width to cover the eyes, a piece of tape, and then tying the two upon the occiput. Or the silk, or muslin, may be in- serted beneath the lower edge of a strip which passes just above the superciliary ridges, around the base of the cranium to the occiput, where its extremities are tied. By this latter arrangement cold or warm lotions may be applied to the eyes, or to one eye only, simply by saturating the pendulous flap, made in this case of linen. 12. The monocle, or bandage for one eye, consists of a sin- gle-headed roller four yards long and two inches wide. Application. — Two circular turns are made around the head, crossing the forehead and occiput, after which the course of the roller is somewhat depressed, traversing the nape of the neck and passing beneath the ear of the affected side, to as- cend obliquely towards the affected eye, which it crosses dia- gonally ; continuing the same direction, it mounts over the fore- 84 BANDAGES FOR THE HEAD AND NECK. Fig. 24. head and side of the head, crossing the top of the parietal su- ture, to descend again to the nape of the neck, from which point it renews its course, as just described. Two or three succes- sive turns are thus made obliquely around the head, in the form of doloires present- ing inferiorly, a, a, a ; and the bandage is then terminated by circular sweeps around the forehead and occiput, 5, 5, (fig. 24.) Use. — To confine dressings upon the eye. 13. The invaginated bandage for the lip consists of a double-headed roller, from two to three yards long, and three- fourths of an inch wide, and of two small compresses. Application. — Place the body of the roller upon the fore- head, and conduct the heads, on each side respectively, around the cranium to the nape of the neck ; cross them at this point, and then carry them beneath the ears to the upper lip, over the compresses previously placed near to, and parallel with, the edges of the wound ; make a longitudinal slit in one of the tails, opposite the centre 'of the lip, and through it pass the other head; make, very gently and gradually, a sufficient strain upon the heads of the roller, and conduct them again to the nape of the neck, and thence to the forehead ; repeat this process until the requisite support is acquired for the lip, and then confine the extremities of the roller, in the customary manner, (fig. 25). Use. — To approximate the edges of transverse wounds of the lip, and to give support, also, to the hare-lip suture, or to re- place it after the withdrawal of the pins. 14. A sheath for the tongue has been contrived by Pibrac, to serve as a means of confining it, in some measure, when Fig. 25. BANDAGES FOR THE HEAD AND NECK. 85 Fig. 26. wounded. It consists " of a little purse, a, for enclosing the point of the tongue, having at- tached to its base two silver wires, which are to be bent un- derneath the chin ; to this frame two ribbons are appended, which pass from the chin backwards, beneath the ears, to the nape of the neck, and thence ascend to be tied across the forehead. ,, (Velpeau, op. cit., vol. i. p. 198.) -(Fig. 26.) 15. The mask for the face is made of a piece of muslin, or linen, as large as the face itself, having apertures cut in it to cor- respond with the eyes, nostrils, and mouth, and a strip of mus- lin attached to each angle. Application. — Place the mask upon the face so that the apertures shall be accurately adapted to the parts for which they were intended ; carry the superior strips along the base of the cranium to the nape of the neck, cross them there, then conduct them round to the chin and tie them upon the mask ; cross the inferior bands also upon the nape of the neck and terminate the bandage by knotting them upon the forehead. Use. — To serve as a simple covering to the face, and to confine dressings upon it. 16. The cervical cravat of Mayor consists simply of a tri- angular piece of muslin, or an ordinary handkerchief, folded to the form of a cravat. Application. — Place the centre of the cravat opposite the larynx, the side of the neck, or the back of the neck, as may be most proper, and tie its extremities at the opposite point. Use. — To retain dressings. A simple piece of muslin or flannel is often used as a re- taining band, in this region. The objection to such an appli- cation, as commonly prepared, is that it soon becomes rolled, and ceases to cover the part properly. This difficulty may be 86 BANDAGES FOR THE HEAD AND NECK. Fig. 27. obviated by a simple method : take a piece of flannel or mus- lin, rather longer than the circumference of the neck, and wide enough to cover it completely ; fold it upon itself in its length, and cut from its anterior border, while folded, a trian- gular piece, of which the base presents upwards ; then sew the cut edges together, and unfold the band, which has thus ac- quired the form of a common stock, and will not become corded when worn upon the neck. Its extremities should overlap each other, and be confined by pins, posteriorly. 17. The flexor bandage of the neck, which appears to be the most secure, and at the same time the most simple and convenient, is the one described by Velpeau, (op. cit. p. 203). It consists of a strong muslin cap for the head ; a band of stout material, three or four inches wide and about three- fourths of a yard long ; a roller two yards in length, and a circu- lar bandage for the chest, (to be described in the next section,) with shoulder and pelvic strips attached. Its mode of application varies somewhat with the indication it is intended to fulfil. If it be employed in the treat- ment of a transverse wound of the neck, for instance, it is thus applied : Fix the cap firmly to the head by means of a band passing under the chin ; place the undivided portion of the strong band above-mentioned upon the top of the head, its ex- tremity reposing upon the occi- put, while the split portion of the same band hangs down over th face upon the chest ; secure firmly upon the head, in this po sition, by several circular turn of the roller, and then, having flexed the head to the requisit BANDAGES FOR THE HEAD AND NECK. 87 degree upon the anterior face of the neck, pin the tails of the band, at a convenient distance from each other, to the tho- racic bandage which has been previously applied to the chest. The same may be used as a dividing bandage by simply reversing the relative positions of the extremities of the band, the undivided end being placed upon the forehead, and the split portion hanging down over the occiput, so that the head may be flexed backwards on the neck, or maintained upright, and so retained by confining the tails of the band upon the posterior aspect of the thoracic bandage. Thus applied, it will be of advantage in the treatment of burns, &c., &c, upon the front of the neck. Again, a lateral flexion maybe given to the head, as is seen in the annexed figure, (fig. 27). 18. Professor Jorg's apparatus for the treatment of " wry- neck" consists of a pair of leather stays for the chest, and of a band or strong circlet for the head. On the centre of the Fig. 28. 88 BANDAGES FOR THE TRUNK. stays, in front, is a ratchet-wheel, having the edge serrated in such a way as that it revolves only in one direction upon its axis, the reverse motion being prevented by a spring pressing against the teeth ; a band passes upwards from the wheel to be attached to the fillet opposite the side of the head ; then by turning the wheel by means of a key, a, the side of the head is approximated to the sternum, so as to counteract or overcome the opposing muscles of the affected side, (fig. 28). This instrument may be employed in those cases of torti- collis in which a considerable degree of force has to be exerted and continued for a length of time ; where less power is requi- site, the simpler bandage last-mentioned may be used. SECTION II. BANDAGES E0R THE TRUNK. 1. The dorso-thoracic triangle. (Mayor.) Application. — Place the base of the triangle upon the anterior, or the posterior, aspect of the chest, as the seat of the injury may require, and tie the tails upon the thorax either before or behind, while the apex is allowed to repose over one of the shoulders, being attached to the base of the triangle through the intermedium of a band, if it be not sufficiently long of itself to reach this point. Use. — To retain dressings upon the anterior or posterior face of the chest. 2. Circular bandage with straps, for the thorax. Composition. — A strong towel, or an oblong piece of muslin, folded upon itself to acquire sufficient strength ; and a band two feet long and four inches wide, split from one end through almost its entire length. Application. — The napkin is wrapped around the chest, its extremities overlapping and pinned; the undivided ex- tremity of the band is then attached in the same manner to the middle of this posteriorly, and its tails brought to the front, one over each shoulder, and pinned likewise to the same. Instead of the split band, a triangular piece of muslin may BANDAGES FOR THE TRUNK. 89 be used for the scapulary, by applying its base to the back of the neck, and attaching the apex to the thoracic bandage posteriorly, while the tails cross, one over each shoulder, to be pinned to the bandage in front. Again, the thoracic band itself may be rendered more effi- cient, if a constant compression be desirable, by substituting straps and buckles, or by lacing it, instead of securing it by means of pins. Use. — To confine dressings upon the thorax ; to restrain the motions of the chest in wounds of this part, or in case of fracture of the ribs ; and to secure, by the aid of com- presses, the coaptation of the fragments, in the latter injury. 3. The compressive bandage of Velpeau, consists of a roller seven or eight yards long and three inches wide. Application. — Let about two feet of the free end of the roller hang over the shoulder of the sound side, down the back ; then carry the cylinder over the front of the chest, below the axilla of the affected side, to surround the thorax Fig. 29. 90 BANDAGES FOE THE TRUNK. with several circular turns, and to confine the pendant portion of the roller ; ascend the chest gradually by circular folds, each one successively overlapping about two-thirds of the preceding; pass the bandage around the axillae in the form of the figure 8, and terminate by circular folds ; now, finally, raise the pendant extremity of the roller, and crossing it over the shoulder of the affected side, attach it to the inferior circular turns by pins (fig. 29). Use : as of the preceding ; it has the advantage over the ordinary circular bandages of the thorax, in being more secure, and less easily deranged. 4. The crossed bandage of the chest, or the figure 8 bandage of the shoulders. Composition. — A roller five yards long and two and a half inches wide : cotton, or folded muslin, to protect the surface at the axillae, and compresses if indicated. Application. — If the object be to approximate the shoulders to the sternum, the folds of the bandage should cross in front of the chest. Place the free extremity of the roller in one of the axillae, and pass two or three circular turns around the thorax ; then, the axillae being protected by the cot- ton, and the shoulders drawn towards the sternum, by an as- sistant, if necessary, — traverse the axillae, say of the left side, and ascend over the shoulder from behind forwards ; cross the front of the chest to the right axilla; mount over the right shoulder from its posterior to its anterior face ; de- scend obliquely over the front of the chest BANDAGES FOR THE TRUNK. 91 to the left axilla, whence repeat the same course as before, until four or five folds have been laid upon each shoulder, each successive fold, in approaching from the shoulder to the neck, overlapping about two-thirds of the preceding. Ter- minate the bandage in circular sweeps around the thorax. (Fig. 80.) If it be desired to draw the shoulders from the breast, it can be effected by simply reversing the course of the roller, crossing the shoulders from before backwards. Use. — To aid in the treatment of wounds of the chest, by approximating or withdrawing the shoulders from the sternum, as may be indicated by the situation of the wound ; to effect pressure upon the clavicular regions, and upon the sternum, or back, or in the axillae. 5. Suspensory for the breast. Composition. — Double twice upon itself a piece of linen ten inches square, and from the free extremity of each folded border cut a triangular portion, of which the apex shall ter- minate in the fold ; then open the square and sew the divided edges together ; thus, a concave cap is formed adapted to the globular conformation of the breast. Attach a piece of tape, or a band of muslin, to each angle of the square. Application. — Place the cap upon the mamma and confine it in situ by tying the two superior bands around the neck, and the inferior around the chest below the gland. Use. — To support the mamma, and to retain dressings upon it. 6. The triangle-cap for the breast is applied, with the base passing just below the mamma, the tails knotted on the poste- rior part of the chest, and the apex ascending upon the gland to cross over the shoulder of the same side, and be confined to the tails, directly or through the intervention of a strip of muslin, or tape. Use. — As of the last. 7. The compressive bandage of one breast. It will be found exceedingly difficult, if not impossible, en- tirely to envelope one of the mammary glands by means of a roller, which shall be so applied as not to become deranged very soon, and yet to leave the sound breast free; but such a concurrence of conditions is frequently desirable. To fulfil these indications the following bandage may be employed. 92 BANDAGES FOR THE TRUNK. Composition. — The same as of the suspensory of the mam- ma, described above, the degree of concavity of the cap being proportioned to the volume and convexity of the gland; gra- duated compresses. Application. — Place the compresses upon such points of the gland as require most pressure, and cover the whole with, the cap ; then pass one of the superior bands over the shoul- der of the sound side, and the other beneath the axilla of the side affected (the surface being protected, if necessary, by cot- ton interposed between the bands and the skin) ; knot the two : draw the inferior bands around the chest, beneath the breasts, and tie them either in front or behind. The degree of pres- sure exercised upon the diseased mamma can be easily regu- lated by the size of the compresses, and the force with which the bands shall be drawn. Use. — To effect a regulated compression of the breast, in chronic induration or engorgement of this organ, and to obli- terate the canals of sinuses, if such exist. 8. The straight jacket is a garment made of strong but light canvass, extending from the root of the neck to the upper third of the thigh. It is closed in front, and has straps and buckles attached to its posterior borders, or eyelet holes worked in them. Along its inner surface sleeves are firmly attached, throughout their entire length, open above but closed below, and at the proper distance from each other to corres- pond with the arms ; opposite the wrists, a slit may be made through the jacket, to enable the professional attendant to feel the pulse of the patient; shoulder straps should be attached to the superior border of the canvass, to prevent the possibility of the jacket slipping down, from the efforts of the patient. Application. — Insert the arms of the patient into the sleeves, and having nicely adapted the jacket to the body, draw its borders together behind, and confine them by the straps and buckles, or by lacing. Use. — To assist in the restriction of the insane, or of those who are unmanageable from any cause. A very convenient substitute for the straight jacket, and one which, while it is equally secure, is less irksome to the pa- tient, may be found in a pair of leather mittens, made suffi- ciently loose to be easy to the hand, and slit at the wrist so that, after the hand is introduced, one border of the wrist- BANDAGES FOR THE TRUNK. 93 band, in which a fenestra has been made, shall overlap the other, and be confined upon it by an iron loop, which passes through the fenestra ; then insert through the loop on each wrist a leather strap, having a buckle at one end, and enclose the waist therewith. 9. The body-bandage of the abdomen consists of a piece of muslin or linen folded to an oblong shape, a foot or more in width, and long enough to envelope the abdomen ; and of two narrow straps sewed to its inferior posterior margin, to serve as thigh-straps. Application. — Place the centre of the bandage upon the median line of the loins, and bring its extremities round to the front of the abdomen, where they should be overlapped and pinned; then draw the thigh-straps to the front along the perineum, and attach them to the anterior part of the bandage. Use. — To retain surgical dressings, to give support to the walls of the abdomen, and to exercise pressure thereon, as in umbilical hernia; in the latter case a graduated compress should be employed to assist the compressive action of the bandage. There are many cases, however, in which a bandage formed of a plain piece of muslin, will not support the walls of the abdomen sufficiently well. In order to effect this object more satisfactorily, an apparatus should be made resembling the corsets of ladies ; adapted to the conformation of the belly, and rendered firm, and yet elastic, by the introduction into its folds of strips of whalebone. Its inferior margin in front should be curved, to correspond with the shape of the lower part of the abdominal parietes, so that, by being properly laced in front or behind, either a uniform pressure, diffused equally over the whole surface, can be effected, or a more par- tial action may be exerted in a particular direction. An apparatus of this sort will be found applicable to many cases : in umbilical hernia, in ascites, in pregnancy, and in other instances of abdominal distension, a very agreeable sup- port will be afforded by its use ; and very considerable, if not complete, relief will be given to symptoms simulating, and sometimes, perhaps, depending upon prolapsus uteri, or other displacements of this organ ; such, for example, as dragging pain and weight in the pelvis, a sense of exhaustion, of " fall- ing-in of the belly," of faintness, &c, &c. 94 BANDAGES FOR THE TRUNK. Fig. 31. The annexed drawing of an apparatus of this kind is copied from Velpeau, (fig. 81). 10. The posterior pelvic triangle, of Mayor, is applied -with the base along the top of the sacrum, and the apex de- pending over this bone : the tails are brought round to the front of the abdomen and knotted, and the apex passed between the thighs, along the perineum, and pubis, to be attached to the tails. Use. — To retain dressings upon the sacrum and peri- neum. 11. The anterior pelvic triangle has the base applied to the abdomen just above the pubis, while the apex passes from before backwards between the thighs, to be attached to the tails which are tied upon the sacrum. Use. — To confine applications to the pubis or genitals, or simply to cover these parts. 12. The triangular bandage for the groin is composed of a piece of muslin of a triangular shape, and sufficiently large to extend from the median line of the abdomen to the fold of the groin : to the base is sewed a band long enough to pass around the abdomen, and to the apex another band of about the same length. Application. — Place the triangle upon the groin, the apex pointing downwards ; tie the superior band around the waist, and bring the inferior round the thigh, from before backwards, to be pinned to the first, opposite the centre of the base of the triangle. (Fig. 32.) Use. — To retain dressings upon the groin. BANDAGES FOR THE TRUNK. 95 13. The cruro-inguinal triangle, of Mayor. Application. — Dispose the base, a, a, so that it shall run obliquely from the summit of the affected groin to the edge of the iliac crest of the opposite side, the apex pointing ob- liquely downwards along the groin ; wrap the inferior tail around the thigh of the affected side, from behind forwards, and pin its extremity to the body of the triangle, at b ; to the superior tail attach a band, e, and carry this around the loins to the affected side, down along the fold of the groin, d, cZ, crossing the body of the triangle, and the apex, — pinning the latter to it, — around the posterior and outer as- pects of the thigh, to be confined at e. (Fig. 33.) Use. — As of the last. Fig. 33. Fig. 32. 14. The spica of the groin. Application. — Place the initial extremity of a roller seven yards long and two inches wide, upon the sound side of the pelvis, between the anterior spines of the ilium, and confine it by circular turns passing around the body, from before backwards. After having made two or three circular turns, carry the head of the roller obliquely downwards over the groin affected, around the posterior aspect of the thigh to the ilium again, then across the groin to the opposite side of the pelvis, from which it returns to the affected side and repeats the same process several times, terminating at length by one 96 BANDAGES FOR THE TRUNK. or two circular turns. Each successive layer of the roller should leave exposed about one-third of that which preceded it ; see fig. 16, e, e. Use. — To confine dressings upon the groin, and to exercise some degree of compression upon it, as in chronic glandular enlargements and indurations. 15. The cruro-inguinal cravat, of Mayor, will be found a very good substitute for the spica just described, and much more simple in its application. Place one end of the cravat upon the affected groin, over a compress, or not, and conduct the remainder downwards, along the groin, to pass between the genitals and the thigh, and thus gain the posterior face of the limb ; ascend obliquely upwards and outwards over the thigh, cross the affected groin, and the end of the cravat already spoken of, to the iliac crest of the opposite side ; wind around the loins to the ilium of the affected side, pass obliquely downwards along the groin, and gain the external face of the thigh, as before, where the extremity is to be pinned. 16. The spica for both groins. Application. — Place the initial end of a roller, ten yards long and two inches wide, upon the pelvis, as in the single spica, and confine it by circular turns running around the pelvis from right to left, (this being the most convenient course in practice) ; having reached the left side, descend along the outer face of the thigh, around it posteriorly, and so gain the groin ; then carry the roller upwards over the groin to the ilium of the same side, and thence around the loins to the opposite groin ; descending this obliquely, pass the bandage between the genitals and the thigh, and around the limb to mount over its outer face ; cross the right groin, and the lower part of the abdomen to the left ilium, and then wind around the left groin, and so proceed as before. After several turns have been made in this manner, terminate the bandage by a few circulars around the pelvis. Use. — To effect pressure upon both groins. The same object may be attained by the use of cravats. 17. The double T bandage of the pelvis is prepared from a band two or three yards long and three inches wide, having sewed to it at right angles, and at a convenient dis- tance from one extremity, two other strips, distant from each BANDAGES FOR THE TRUNK. 97 other about two inches, each being an inch wide and half a- yard long. Application. — Place the horizontal band so that the ver- tical strips shall depend, one on each side of the median line of the sacrum. Confine the first by two or three circular turns around the body, and draw the vertical bands forwards between the thighs, crossing them upon the perineum, to be attached to the horizontal strip in front. Use. — To retain applications made to the anus, vagina, or perineum. Instead of two vertical pieces, a single strip may be used, half a yard long and as wide as both the others combined, slit at its free extremity to near the horizontal portion. 18. The suspensory of the scrotum may be made of two pieces of linen or muslin, or of network, of a size varying according to the volume of the scrotum. In general, they should be each " six inches long and four wide ; the pieces being laid together with exactness, two por- tions are cut out curvilinearly, as shown in the wood cut (fig. 34), by dotted lines ; the divided edges from a to b being sewed to- gether, a sort of bag is formed, which pre- sents at the middle of its upper part an opening, / (fig. 35), through which the penis passes. A belt, od order, as it always should be, the vein may be opened with sufficient quickness, and with no more pain than when the spring-lancet is employed ; the size of the incision can be more nicely graduated with the former than with the latter, and a deep-seated vein may be more certainly reached with it: and as to the danger of penetrating the posterior wall of the vein and wounding the subjacent artery, if the thumb- lane t is used, the same amount of practice is as requisite to 21* 246 ON THE OPERATIONS enable the operator to determine just how far from, or how near to, the skin it is necessary to hold the fleam of the spring-lancet, in order that he may open the vein merely and not penetrate entirely through it, will render him capable of detecting, by the diminution in the resistance offered to the point of the thumb-lancet, the moment at which the cavity of the vessel has been entered by the instrument. It has occa- sionally happened in bleeding with the spring-lancet, that the fleam, or blade, of the instrument has been broken off, by the force of the spring, and has remained in the cavity of the vein, rendering it necessary in some instances to slit open the vessel as far as the first valve, in order to remove the lancet. This accident is of rare occurrence, but the possibility of such an incident should be borne in mind. The spring-lancet will be found the most convenient instrument in bleeding children, in consequence of the struggles which they usually make, and which interfere very much with the performance of the opera tion when the thumb-lancet is used. The shape of the blade varies very much according to the fancy of the surgeon, or of his cutler; we would recommend one rather more oval-shaped at the point than that repre- sented in fig. 123. The point and the edges of the instru- ment should be very sharp, and the blade as thin as is com- patible with perfect strength and security. The lancet used for bleeding should never be employed for any other pur- pose, as cases have often occurred of inoculation of the wound with irritating or poisonous matters which have ad- hered to the blade. The instrument should be well cleansed and wiped dry after it has been in requisition, and kept in a suitable case. Operation. — The operation is commenced by encircling the arm, at a point an inch or two above the elbow, by a piece of ribbon, or a strip of muslin, an inch and a half wide and a yard and a half long. The arm should be bared nearly to the shoulder, care being had that the sleeve of the patient's dress exercises no constriction about the limb, im- peding the flow of the blood through the artery ; then the surgeon, having carefully examined the bend of the arm, in order to ascertain the precise position of the brachial artery, and whether there be any anomalous distribution of the ves- sels, places the centre of the compressing bandage upon the FOR GENERAL BLEEDING. 247 middle of the arm, at the point already indicated, carrying the tails around on each side successively, and bringing them up over the anterior face of the arm, to tie them in a single bow-knot on its outer side, the extremities of the band hang- ing downwards. The bandage should be applied sufficiently ti* T ht to arrest the course of the blood in the superficial veins, but not to interfere with the circulation in the artery. If, as is sometimes the case, the veins do not swell, the expedients before adverted to should be tried, and if these are ineffectual, the other arm should be taken, or a vein in some other part of the body may be opened, if it should be impossible to find a suitable vein in either arm. In such circumstances, M. Lis- franc advises that the cephalic vein should be exposed, where it occupies the interstice between the deltoid and pectoralis- major muscles, and an incision made in it. But there are few instances in which it is not possible to abstract the requi- site amount of blood from one of the veins at the bend of the arm. The vein having been selected for the operation, and the exact situation of the artery with reference to it ascer- tained, the next step is to make the incision. It is of great im- portance that the patient's arm shall be well secured, in order to avoid any accident which might ensue from a sudden movement of the limb, as the instrument pierces the tissues ; thi3 is of less moment when the spring-lancet is employed, than if the thumb-lancet is used. When the latter instru- ment is selected, the operator will find it of much advantage to be equally skilful w T ith his right and left hands, as he can secure the patient's arm, and perform the operation more satisfactorily. Thus, the arm should be thrown out from the body, and the surgeon should sit, or stand, between the limb and the side of the patient : if the right arm is to be operated upon, the elbow should be supported upon the outstretched fingers of the surgeon's left hand, his thumb pressing upon the vein, about an inch below the point of incision, in order to steady the vessel, and to prevent a too great out-gush of blood from soiling the clothes, while the patient's fore-arm and hand are extended beneath the left fore-arm of the ope- rator, and thus securely held ; the lancet is, of course, entered with the right hand : if a vein of the left arm is to be opened, the surgeon modifies his position, so as to secure the arm with his own right hand and arm, and holds the instrument in his 248 ON UHE operations left hand. But if, as is the case with most persons, the ope- rator cannot make the incision conveniently with his left hand, he must place himself on the outer side of the patient's left arm, securing the fore-arm with his own left, and open the vein with his right hand. The blade of the lancet should be exposed so as to form a slightly obtuse angle Tig. 123. with the handles, and held as is represented in the annexed drawing, (fig. 123,) being grasped near its head between the extremities of the surgeon's thumb and fore-finger, the handle resting against the lat- ter. The operator places his middle finger upon the patient's fore-arm, as in the figure, so as to support the hand : the point of the lancet is entered perpendicularly to the surface, if the vein is deep-seated, but at a more obtuse angle if the vessel is more superficial ; the mere straightening of the thumb and fore-finger serves to force the point of the instrument through the integuments and the anterior wall of the vein, when, so soon as the escape of blood and the cessation of resistance to the entrance of the blade make the surgeon aware that the point is within the cavity of the vessel, he depresses the handle of the instru- ment, and at the same time pushes it a little forwards by his thumb and fore-finger, until the incision has been made suf- ficiently long, when the blade is withdrawn ; or it is perhaps safer to force the blade to cut its way out of the vein, so soon as the latter has been entered, by depressing the handle more and more, thus bringing the cutting edge in contact with the anterior wall of the vessel and with the integuments, successively : in this way there can be but little danger of penetrating the posterior coats of the vein with the point of the lancet. The incision should generally be somewhat oblique with regard to the axis of the vein, especially if the vessel be of small calibre, as otherwise the blood will escape more slowly. If the spring-lancet is used, it should be held more or less FOR GENERAL BLEEDING. 249 obliquely to the course of the vein, according as the vessel is of small or large calibre : when the vein to be opened is su- perficial, the point of the blade should be held a little above the skin, so that it shall simply enter the vessel, and not pierce entirely through it ; if, on the contrary, the vein is more deeply seated, the point of the fleam should rest upon the surface. In bleeding from a vein which is directly over the artery, the incision should be made upon the side of the vessel, instead of its anterior face, as being less liable to penetrate to the ar- tery itself. If, after the incision has been made, the blood does not flow freely, the patient may be directed to grasp something in his hand, as a cane, closing and relaxing his fingers upon it al- ternately, thus compressing, by the contraction of the mus- cles, the deep veins, and forcing the blood into the more su- perficial channels; the current through the vein is sometimes impeded by a constriction of the artery, arising from the too tight application of the bandage, which should of course be loosened : again, it may occasionally happen that a shred of adipose tissue may obtrude itself across the incision, and thus obstruct the escape of the blood ; the remedy for this difficulty will at once suggest itself to the operator. Syncope, accom- panied by cessation of the flow, is at times produced by the dread of the operation which some persons experience, or by the sensation of the incision itself, or by the sight of the blood, in very sensitive patients ; in such instances, smelling-salts should be applied to the nostrils, cold water be dashed upon the face, and the individual be placed in the recumbent posi- tion, until the faintness shall have passed off, when the blood will flow again, generally. It is of little consequence what kind of vessel is employed to receive the blood as it escapes from the vein ; a common bowl answers the purpose as well as any other: however, if it be desirable to fix precisely the amount to be abstracted, the 44 bleeding-cup" proper should be used, — a vessel having lines upon its inner side graduated to show the number of fluid- ounces which it may contain : such bowls may be had of most of the druggists. After the required amount of blood has been drawn, the bandage should be removed from the arm ; the edges of the in- cision approximated by the thumb and forefinger of the sur- 250 ON THE OPERATIONS geon's left hand; the surface cleansed; the compress placed upon the wound, and retained in this position by the crossed bandage, as shown in figure 18. In applying the bandage, care should be had that it does not compress the arm above the opening in the vein more than below this point, otherwise the blood may again flow from the incision. After the lapse of twenty-four hours, during which time the patient should keep the elbow flexed, and avoid using the arm, — the bandage may be removed, as in most cases the orifice will have become sufficiently closed to prevent the escape of the blood. If it be probable that it will be expedient to repeat the bleeding in the course of twenty-four hours, the necessity of opening another vein may be avoided by anointing the com- press with fresh lard, so that the orifice made in the vein will close less speedily than when a dry compress is applied. It is requisite merely to remove the bandage and encircle the arm, just above the elbow, with a band, as in the first bleed- ing : if the blood does not escape, on the vein becoming tur- gid, the hand should be passed upwards along the vessel, when the fluid will generally burst through the imperfectly closed incision ; if it do not, a fine probe may be used to re-open the wound. 2. Bleeding from the hand. Operation. — Compress the fore-arm by a circular bandage applied just above the wrist, in order to render turgid the veins upon the back of the hand, and make an incision with a thumb-lancet into the largest of these vessels, in the same way as has been directed above with respect to the veins at the bend of the arm. The cephalic vein, formed by roots com- ing from about the thumb and fore-finger, and the vena salva- tella, from the other fingers, are the largest trunks. Care is necessary that the incision be not made so deep as to perfo- rate the vein and wound the subjacent tendons. The wound, after the bleeding, should be covered as in the last-described operation. 3. Bleeding from the ankle. Operation. — Plunge the foot in a basin of warm water, and allow it to remain until the veins running along the ankle shall have become swollen ; then remove the foot from the water, dry it, pass a circular bandage around the leg just above the malleoli, and open the internal saphena vein near FOR GENERAL BLEEDING. 251 the inner ankle, the vessel being fixed by the thumb of the left hand, placed just below the point of the intended incision. The opening should be oblique, and rather longer than is re- quired for the veins of the fore-arm, so that the blood may have every facility for its free escape. After the incision, if the current do not flow readily, the foot should be again placed in the water, in which case the amount drawn must be judged of by the discoloration of the water, or by the effect produced upon the patient. The operator should be careful to regulate the force w T ith which he makes the incision according to the volume of the vein ; otherwise, by penetrating too deeply, he incurs the lia- bility of breaking the point of his lancet against the bone. The thumb-lancet should be used. The external saphena vein is sometimes opened at the outer ankle, but it is rarely so large as the other. The operation is performed as on the in- ternal saphena. The requisite amount of blood having been removed from the vessel, a small compress should be placed upon the inci- sion, the surface cleansed, and a figure-8 bandage applied to retain the compress, circling around the leg and the foot, above and below the ankles, leaving the heel exposed, and crossing upon the instep. 4. Bleeding from the external jugular. This operation is rarely performed, partly in consequence of the more or less danger attending it, but chiefly because the required amount of blood can generally be taken from a vein at the elbow. It is sometimes advisable, however, to practise this operation ; as, for instance, in convulsions occur- ring in young children, in whom there is frequently much diffi- culty in bleeding from the arm ; also in apoplectic seizures. When it is determined to open the external jugular, the in- cision is usually made between the lower third of the vein and a point two inches above the clavicle. Below this point, there may be danger that the air will enter through the orifice to the heart, thus causing almost instant death. Above its lower third, the vein is so surrounded by nervous filaments that the incision of the former would, very probably, implicate the latter. Operation. — The patient is placed in a sitting, or in the recumbent, posture ; a thick compress should be laid upon the 252 ON THE OPERATIONS vein in the supra-clavicular fossa, and retained in this position by a strip of muslin, or a cravat, which crosses the chest ob- liquely from this point to the axilla of the opposite side, where its tails are united, as in the accompanying drawing (fig. 124.) Fig. 124. In opening the vein, the surgeon places the thumb of his left hand upon the compress, and his forefinger upon the swollen vein, just above the point selected for the incision, and opens the vessel pretty freely in a line obliquely upwards and out- wards, crossing the fibres of the platysma-myoid, so that the lips of the wound may be w r ell separated. A tea-cup, or a small bleeding-bowl, should be held against the skin at the lower edge of the opening in the vein, to receive the blood as FOR GENERAL BLEEDING. 253 it escapes : or if the current do not jet from the orifice, a card should be bent to the form of a gutter, or trough, to convey the fluid into the cup. The compression should not be inter- mitted until the operation is completed, and the opening in the vein closed by another compress placed upon the wound : this precaution is intended to prevent the ingress of air. The compress may be retained in place by short strips of adhesive plaster laid across it. or by the circular bandage of the neck, described under the head of regional bandages. The escape of the blood may be facilitated, if it do not flow readily, by directing the patient to move the lower jaw, as in masticating. After the operation, difficulty is occa- sionally experienced in arresting the flow ; under such cir- cumstances the recumbent posture should be maintained, all compression from clothes carefully removed, and the patient be directed to breathe freely and fully. M. Magistel closes the wound, in such cases, with a fine suture. ACCIDENTS ATTENDING PHLEBOTOMY. Fortunately these are rare, when the frequency of the operation is considered, and those which occur most frequently are so slight in themselves and in their consequences, as hardly to merit the appellation of accidents ; such are the formation of what is termed a thrombus, and syncope partial or complete. The proper remedies for the latter have been mentioned, in treating of bleeding from the arm. A thrombus is a tumour, or swelling, generally of small size, produced by the infiltration of blood into the cellular tissue surrounding the vein. It is owing, in most cases, to the external incision not corresponding exactly in situation with the opening in the vein, the correspondence having become destroyed by some movement of the arm, or by a want of attention on the part of the operator, while making the incision, to have the skin tense and smooth ; any cause which will obstruct the ready escape of the blood from the vein to the external surface may develope a thrombus. Generally it is a matter of little con- sequence, giving rise only to some swelling, discoloration, and stiffness at the elbow, which inconveniences will disappear in a few davs. Sometimes, however, if the effusion is large, the 22 i 254 ON THE OPERATIONS fluid is removed by suppuration instead of by absorption, and there is danger that the vein will become involved in the inflammation. The simpler cases of this incident to bleeding require very slight treatment ; the removal of the effusion will be hastened by keeping the arm at rest and covering the affected part with soap-plaster, or a wash of diluted spirits of camphor, or of some similar resolvent. If inflammation and suppuration occur in the tumour, a splint should be confined upon the back of the arm and fore-arm, to maintain perfect repose of the tissues about the elbow, and leeches, cold lotions, irriga- tion, or poultices, should be made use of, according to the condition of the tumour. By carefully watching the escape of the blood during the operation, the surgeon may often guard against, or arrest, the formation of a thrombus, by maintaining the parallelism be- tween the wound in the integuments and that in the vein, or by restoring this condition if it has been deranged. If this correspondence cannot be regained, and the tumour increases in size, the external incision should be enlarged sufficiently to permit of the blood reaching it, or another vein should be opened. Wound of a Nerve. — This accident may happen, and it has occurred to the most skilful operators in bleeding, and it cannot be considered as a subject of reproach. It will be re- cognised by some disturbance in the functions of the part to which the nerve is distributed. If the wounded nerve be a nerve of sensation, pain will be experienced at the seat of the incision, or at the terminal ramifications of the nerve, a sen- sation of numbness or of tingling, or the skin will be deprived of sensibility. If it be a motor nerve which has been impli- cated in the incision, the muscle, or muscles, to which it gives power will be more or less paralysed, or be the seat of irregu- lar motor action, spasmodic twitches, tetanic rigidity, and the like. This accident is a much more serious one than those already considered, and should be so regarded. The treatment con- sists in the application of antiphlogistic or anodyne remedies to the surface, according to the symptoms ; in securing the limb to a splint in a semiflexed position, and in the adminis- tration of opiates internally. The limb should be kept in a FOR GENERAL BLEEDING. 255 state of perfect rest on a splint, for two or three weeks, or so long as there is any probability of the reunion of the cut extremities of the nerve, experiments and observations having shown that restoration of the functions of nerves simply divided does take place. (Carpenter's Human Physiol. ; Muller's Physiol, vol. i. p. 457, &c.) Wound of an Artery. — The brachial artery is the one most liable to be wounded in phlebotomy, and its accidental puncture may be taken as a type of similar injuries of other arteries. The signs usually mentioned as indicative of this accident are, the flowing of the blood in jets from the external opening, and the bright-red hue of the fluid. These appear- ances, however, are fallacious, for venous blood is not always of a dark blue colour ; in fact, in many persons and in some diseases, its colour approaches very nearly to the hue of arte- rial blood ; and if the vein which has been opened is seated immediately upon the brachial artery, the pulsations of this vessel will often agitate the vein, and communicate a jetting motion to the current as it escapes from the latter. The occurrence of the accident may be recognised pretty surely, by observing whether the blood continues to flow from the external wound, when the vein is compressed at the lower edge of the incision ; if such is the case, the artery has pro- bably been opened, the only circumstance likely to mislead the observer arising from the communication of another vein with the one in which the aperture has been made, opposite the orifice ; this must be a very unusual incident. Additional knowledge may be acquired as to the non-existence of injury to the artery, by compressing this vessel at some point above the wound, when, if the colour of the blood remain as before, the inference from this fact, conjoined with the cessation of the flow when the vein is compressed below the orifice, while the artery still pulsates at the wrist, is, that only the vein has been opened. Again, if the external wound be closed with sufficient force to compress the vein merely without obliter- ating the artery, a gradually increasing tumour will be devel- oped in the tissues, if the artery has been punctured. The existence of the injury having been ascertained, there can still be no impropriety in permitting the blood to escape until the amount originally intended to be drawn has been removed. Then the surgeon must determine whether it is better, in the 256 ON THE OPERATIONS particular instance, to endeavour to remedy the accident by the long-continued employment of a compress and bandage, or to obliterate the artery at once by the application of a ligature, or ligatures. M. Velpeau recommends that the first method be tried for a week or two, unless some serious appearance present itself. (Velpeau, op. cit. p. 312.) This course having been determined upon, a graduated compress should be formed, of a pyramidal shape, and applied with its apex upon the wound, a figure-8 bandage being made to retain it in place with a degree of compressive force considerably greater than would be sufficient to obliterate the vein merely, so that the pulsation at the wrist shall be arrested (fig. 125) ; the limb, from the fingers to the axilla, should be enveloped carefully in a roller-bandage, and maintained in a state of perfect rest upon a splint, in the straight position ; the patient should remain in bed, or his arm should be supported in a sling. If, after compression has been employed, the forma- tion of an aneurism be detected, the treatment necessary for Fig. 125. Plan of a Graduated Compress. — a, the artery wounded ; b, b, the graduated compress arranged so that the apex of the cone is in immediate^ contact with the arterial orifice, while its mass occupies the general wound, and projects somewhat above the integumental level. this affection must be adopted ; for this, and for the best method of obliterating the artery by ligature, if the treatment by compression be rejected at first, the reader is referred to treatises on practical surgery. Wounding of the Tendon of the Biceps, or of other Muscles. — It happens occasionally that one of the tendons is pricked by the point of the lancet, when it is seated beneath the vein which has been opened ; or the operator may have mistaken the tendon for the vein, and plunged his lancet therein. Some degree of pain and difficulty in using the E R GENERAL BLEEDING. 257 muscle are generally experienced, after such an accident, but the symptoms are rarely of a violent character. The treat- ment consists in keeping the limb at rest upon a splint, the muscle being relaxed, and in the application of anodyne and emollient remedies. In irritable patients, it may be advisable to abstract blood from the part, by leeches, and to administer opiates. ARTERIOTOMY. The temporal artery is the only one upon which this ope- ration is now practised, and very rarely is it considered advisable, even on this vessel. The artery is superficial, is favourably situated for compression after the operation, and is generally large enough to allow of the abstraction of a sufficient amount of blood. Although the incision of the vessel is one of the simplest of operations, it is sometimes followed by the development of an aneurism. A strong lancet, or a bistoury, — a graduated compress, — a narrow roller, two or three yards long, — warm water and a towel, are all that are usually needed for the operation. The trunk of the temporal artery itself, or its anterior branch, may be opened ; if the former, the mode recom- mended by M. Magistel may be resorted to, as follows : — The position of the trunk is ascertained at the point where it is most superficial, and where its pulsation is most forcible, and there marked with ink in the direction of the intended incision : this point will be found a little in advance of the ear, and above the zygomatic arch. The patient may sit up, or assume the recumbent position, his head resting upon a pillow on the opposite temple ; the surgeon steadies the artery by one finger placed upon the surface, on the outside of the vessel, and about a quarter of an inch above the site of the intended incision ; the bistoury is held as the lancet in phlebotomy, and entered through the integuments on the inner side of the artery, cutting its way obliquely through the vessel and the integuments of the opposite side. The blood is received directly in a cup, or it is guided to the latter through a little gutter of paper, placed against the sur- face beneath the opening : a plug of cotton should be inserted into the chamber of the external ear, to prevent the blood 22* 258 ON TOPICAL BLEEDING. from entering it. When the proper amount has been drawn, the flow is generally easily arrested by placing a small com- press of folded linen upon the orifice, (its lips having been placed in apposition,) and securing it thus by a few circular turns of a roller. If this be insufficient to stop the bleeding, a fine suture may be passed through the edges of the wound. (Malgaigne, Med. Op£rat.) If the blood do not flow freely, the patient, if he be con- scious, should be requested to move his jaw, as in mastica- tion, or a sponge filled with warm water may be laid upon the vessel. M. Velpeau advises that one of the branches of the artery be selected for the operation, particularly the anterior branch in its course towards the forehead, as it is very super- ficial, and reposes so nearly upon the bone, that a firm com- pression may be made upon it. The mode of performing the operation is the same as for the trunk itself: the lancet may be used as in opening a vein, or a bistoury may be employed, and the integuments and vessel divided, from the former towards the latter, and from the outer side of the artery towards the operator. See fig. 124. SECTION II. ON TOPICAL BLEEDING. 1. On the application of the cupping apparatus. In professional language, "a cup" is a small, bell-shaped vessel, made of glass, or thin metal, intended for application to the surface of the body, with the view either of removing a certain amount of blood from the minute veins and arteries which have been previously incised, or of merely producing a congestion of the surface, or a certain degree of ecchymosis. The first is termed "wet-cupping," or simply "cupping," the latter " dry-cupping." Dry cupping is effected by merely acting upon the air within the cup, so that the integuments, on the surface of which it is placed, shall be forced, by the pressure of the atmosphere without, into the partial vacuum formed within the vessel. This vacuum may be produced in several differ- ON TOPICAL BLEEDING. 259 ent ways, either by means of heat so applied as to rarefy the air within the enclosure, or by the direct abstraction of a cer- tain portion of it through the aid of a pump. The latter is the most convenient and the most eligible mode. The pump is made to fit upon the summit of the cup, which is perforated with a small hole covered with a thin valve of oil-silk, or of gum-elastic, to exclude the entrance of air from without ; while, by the action of the pump, a very considerable ex- haustion can be effected within the cup. The cup is best made of glass, so that the degree of turgescence of the inte- guments can be seen ; when this is deemed sufficient, the glass is easily detached from the surface by slightly raising the valve by means of a pin inserted beneath it, when the pressure of the atmosphere within and without the cup will become equalized. If this complete cupping apparatus be not at command, the operation may be sufficiently well performed by using a com- mon wine-glass, or tumbler. The vessel may be immersed in hot water, in order to heat its surface, and then, before it becomes cooled, applied upon the skin ; thus the air which it contains becomes rarefied by the heat of the material of which the cupping vessel is composed, and retreats before the ascent of the integuments, which are pressed upwards by the weight of the air surrounding the cup ; or the inner surface of the cup may be moistened with spirits of wine, which should then be inflamed, and while the vessel is yet warm, it should be placed upon the skin ; or, finally, small pellets of cotton,- or strips of paper, may be moistened with the same fluid, then lighted and introduced into the cup, which is used as above. The vessel may be loosened from the surface after a proper time, by pressing upon the integuments at its edge, so that the air may rush into the cavity. Dry cupping will be found of great benefit in the relief of internal congestions, when it is not expedient to abstract blood. It seems not to produce its good effect by revulsion merely, or by the external irritation which it causes, but also by rendering the vessels on the surface turgid, producing a true ecchymosis, and thereby diminishing temporarily the amount of fluid in circulation through the vessels. Wet cupping requires that, in addition to the local tur- gescence which the dry cupping occasions, the surface thus 260 ON TOPICAL BLEEDING. engorged shall be incised, its small vessels opened, and blood be abstracted therefrom. To accomplish this object, the cup- ping apparatus must be used as above described, and after the integuments have become sufficiently full of blood, the cup should be removed and a number of incisions made on the surface, deep enough to open the subcutaneous vessels ; then the cup is to be re-applied, and the air again exhausted from it ; thus the blood will flow readily from the openings made. After a sufficient amount has been obtained, the cup is removed and the surface cleansed ; generally, no dressing is called for, but if there be much smarting, cold or warm water, or a piece of linen spread with simple cerate, may be applied, as may be most agreeable to the patient. In direct- ing the use of cups, it is generally considered that each one will draw one ounce of blood ; this is not strictly correct, as the amount will vary very much, according to the vascularity of the part to which the application is made ; sometimes a single cup will abstract several ounces if re-applied to the same spot, and again but a very small proportion of this amount can be taken. The flow of blood may be encouraged by immersing the cup, before it is placed upon the skin, in warm water, and by laying a sponge or towels dipped in warm water upon the surface, while the cup is acting. The depth of the incision must be regulated to suit the character of the surface ; where the integuments are thick, containing much adipose tissue, the incisions must be deeper than under oppo- site circumstances. The proper instrument for making the incisions in cupping is the "scarificator," — a metallic box of about the same size as the cup, having its interior surface pierced with a number of slits, through each of which a lancet- blade is made to protrude by means of a spring, the frame upon which the blades are secured being elevated or depressed, so as to regulate the depth of the incisions, by the turning of a screw arranged for the purpose. In the absence of this sca- rificator, the necessary incisions may be made by a scalpel, or a thumb-lancet ; they may be parallel to each other, or crossed, or have an oblique direction. The operation of cupping is sometimes a painful one, par- ticularly upon surfaces not very well cushioned by integu- ment, as on the chest of thin persons, and also when performed over inflamed cavities, as upon the abdomen in gastritis, en- ON TOPICAL BLEEDING. 261 teritis, or peritonitis ; but even in these latter cases, the ope- ration may be effected with comparatively little pain, by first applying a poultice, or a fomentation, upon the surface ; thus the sensibility of the part becomes lessened. This is a matter of considerable consequence, as leeches cannot always be obtained in all situations ; and by the simple precaution just stated, cups may be very well used instead, in numerous instances in which, otherwise, the advantages of local deple- tion must be foregone. It is of importance to bear in mind that the benefit of cupping does not consist in the local abstraction of blood merely, but also in the stimulation which it effects upon the surface to which the cups are applied, and in the revulsive action which is thereby occasioned. 2. On the employment of leeches. There are many cases demanding local depletion, in which, from peculiarity of situation, or excessive sensitiveness of the surface, cups cannot be employed ; in such instances, leeches may be used, as also in all other conditions requiring the topical abstraction of blood. Previous to the application of the leech, the surface on which it is to be placed should be cleansed with warm water, so as to remove, as far as possible, any matter which may adhere to the skin, either as the result of medicinal applica- tions, or as incident to the natural or diseased processes going on in the part : if this precaution be not taken, much diffi- culty and delay will be experienced in inducing the leech to fasten upon the surface, and the animal itself may be injured or killed, by the introduction into his system of such noxious matter. If the surface to be leeched be covered at all thickly with hair, as the pubis, the scalp, &c, it should be shaved before the leech is applied to it. When a number of leeches are to be applied to a circumscribed part, it is often found difficult to confine them within a sufficiently restricted range, if they are simply placed on the surface ; this may be over- come by moistening the skin, at different points, w T ith blood drawn from the tip of the finger, or with sugar and water ; or the leeches, as many as are intended to be employed, may be put into a tumbler, or wineglass, which should then be in- verted upon the skin ; or, finally, the palm of the hand may be covered with a napkin, and the leeches placed upon the 262 ON TOPICAL BLEEDING. latter, and thus held against tfe surface until they shall have attached themselves. When blood is to be taken from the mucous membrane lining a canal, it is necessary to place the leech in a tube, which is then to be introduced into the canal, its open extremity applied to the membrane at the proper point, and there retained until the leech has fastened itself upon the surface. Thus if the depletion is to be effected from the neck of the uterus, the neck of the bladder, or from any part of the vagina, in the female, — a speculum of polished metal, made of a single piece, and having the upper end cut obliquely, should be introduced into this passage to the proper distance, the polished internal face of the speculum enabling the operator to see each point of the vagina ; the leeches are now to be placed in the speculum, and thrust up to the affected spot by means of a quill, or a stick. For the rectum, a smaller speculum is required. For the nostrils, a tube of glass slightly curved at its upper extremity, and about a quarter of an inch in diameter, gradually tapering downwards towards the curve, may be used; this should be introduced, and the point of the curvature carried opposite the spot upon which the leech is to be attached ; the animal is then to be placed in the cavity, and pushed upwards by means of a quill, or a pencil ; as soon as it has fastened upon the membrane, the tube may be with- drawn, and, if necessary, another leech introduced in the same way. A similar plan should be adopted in the applica- tion of leeches to the gums, or to the lining membrane of the mouth at other points. If, accidentally, one or more of these animals should escape beyond the reach of the operator, as into the stomach or rectum, it may be destroyed by injecting a solution of salt into the cavity ; afterwards the leech will be discharged dead. Repletion causes the leech to fall from the surface upon which it had fastened ; but if it be expedient to detach it before it has become filled, fine salt should be placed upon it ; it should not be violently pulled from its hold upon the skin, lest a portion of its mouth remain in the little wound which it has made, causing more or less irritation and destroying the animal. The quantity of blood which a leech will draw varies very much with the kind of leech used, and the degree of vascu- larity of the surface. Six of the ordinary American leeches ON TOPICAL BLEEDING. 263 are allowed for each ounce of blood required ; these answer very well for application to the external surface, in situations possessing an average condition of the circulation, and offer- ing space sufficient to allow of the application of the requi- site number ; their bite is less irritating and less deep than that of the European leech, and hence they should always be employed upon children, and upon others w T hose skin is prone to a morbid degree of inflammation or soreness, from slight causes. An ounce of blood is generally allotted, as the capacity of two or three Swedish, or Spanish, leeches. These are used when the part to be depleted is endowed with little vascularity, and upon internal surfaces of which the secre- tions are naturally, or from disease, more or less acrid or offensive to the animal, as the mucous membrane of the vagina, that covering the neck of the uterus, the rectum, the gums; and it is advisable always, before applying the leech to such parts, to wash them with warm water. After the animal has fallen off, the blood continues to flow from the w r ound, but this ceases in the course of a few minutes, if the bite be left exposed to the air, unless a small arterial branch of notable size has been opened. If a sufficient de- pletion has been had, and the bleeding does not cease of itself, cold water should be laid upon the surface, or dry lint ; and if anything more effectual is necessary, pressure with the finger, a little fine lint intervening between its point and the leech-bite, may be made upon the latter for a few minutes, and then the finger gently withdrawn, leaving the lint behind ; this will generally be sufficient to arrest the bleeding ; but if this fail, a fine point of lunar-caustic should be thrust into each bleeding wound, and quickly removed; finally, it is re- commended, in obstinate cases of such hemorrhage, to pass a fine needle transversely through the lips of the wound, and to lay upon it a twisted suture ; this, however, must be very seldom required. If it be deemed expedient to encourage the flowing of the blood, warm water should be laid upon the part, or a warm poultice. The preservation of the leech is a matter of great import- ance. To insure this object, the habits of the animal should be ascertained, in order that it may be placed in circumstan- ces in which these habits and instincts may still be indulged. 264 ON TOPICAL BLEEDING. It should be kept in some suitable vessel, — an ordinary tub will answer, — containing water, and pieces of turf, or, which is still better, of peat, into which the animal may insinuate itself, and, by the friction of its surface against the interlaced roots of which the peat is composed, cleanse itself of the slimy secretion which covers it, and which, if permitted to remain long upon the exterior, prevents the proper perform- ance of certain functions on which the health of the leech depends. The water moreover should be changed as often as once every w T eek, and the leeches should be washed, unless they have the means, as above described, of performing this office for themselves. The animal obtains its supply of oxygen from the air entangled in the water, and not by rising to the surface to breathe. In this w T ay leeches may be preserved for an indefinite length of time, until needed for application ; but after they have been once employed in drawing blood, they never are so efficacious again. If they have been applied to abstract blood from persons suffering from some malignant or contagious disease, they should not be used subsequently. The natural food of the leech consists of smaller aquatic animals which it meets with in its native haunts; and the admirable apparatus with which it is provided, and which adapts it so perfectly to the purpose to which it is made subservient in the treatment of disease, would seem to be contrived for the especial benefit of man, - — to be, in a mea- sure, an appendix to the animal, and not called for in the operations of its own economy. Hence, although the blood with which it fills itself to distension, in the gratification of its voracious thirst, does not putrefy in the animal's stomach, notwithstanding the length of time during which it will be retained in this cavity, unless it be evacuated artificially, — in most cases, the animal will die unless the blood be removed from it. (T. Rymer Jones's Comparative Anatomy.) To accomplish this, it is requisite merely to place some fine salt, or salt water, upon the leech, which will cause the animal to eject the contents of its stomach by the mouth. The author is informed by Mr. Moore, who is one of the best leechers in this city, that he effects the removal of the blood by making one or two small punctures on the back of the leech, on each eide of the middle line ; the contents of the stomach and of ON TOPICAL BLEEDING. 265 the numerous sacciform appendages to this central cavity are evacuated through these punctures, which soon close again without having injured the animal at all. Mr. Moore prefers this method to the use of salt, which he thinks is in some measure hurtful to the leech. Leeches which have thus been emptied of the blood that they have drawn, should be placed in a vessel containing water and turf, as above mentioned, and kept distinct from others for two or three weeks, after which they may again be employed. Within a few years past, " artificial leeches" as they are called, have been introduced. These are small tube-shaped cupping-glasses ; their diminutive size permits them to be applied where the ordinary cupping-glass could not be placed. They are not comparable to leeches as a means of abstracting blood from certain parts ; but they may prove serviceable under circumstances when leeches cannot be procured. Simple scarification of the surface with a lancet or scalpel, is sometimes resorted to as a means of local depletion. It can only be employed on very vascular parts, as on the tongue, the mucous membrane lining the interior of the mouth, and that covering the fauces and the eyelids. 23 CHAPTER III. ON THE DIFFERENT MODES OF EFFECTING CUTANEOUS IRRITATION. It has long been an established principle in medicine, that ■when a point of irritation exists in any part of the body, there will be a corresponding accumulation at that point of organic energy and of circulating blood ; and the physical and chemi- cal changes which accompany every manifestation of organic action will be proportionately more rapid and complete. To admit of this concentration of vitality upon a particular part of the body, the system elsewhere seems to suffer, as it were, a transfer of some portion of the vital energy allotted to it. Hence the resort to counter-irritation, or revulsion, in the treatment of disease : an exaltation of life is artificially occa- sioned in a particular part of the surface, with the view of diminishing or annulling the same condition, as the result of disease, in another and generally neighbouring organ. By properly varying the means resorted to, the kind and degree of action thus established may be suited to the different states which it is the object of the surgeon to counteract. These means are chiefly rubefacients, vesicatories, and such as pro- duce suppuration. SECTION I. OF RUBEFACIENTS. These are applications which excite an erythematous inflammation of the skin, terminating in complete resolution, and followed frequently by desquamation of the cuticle upon which they were placed. Their local action is strictly counter- irritant, not combined with any depletory influence ; but, in addition to this, they produce a considerable degree of general excitement. (266) OF RUBEFACIENTS. 267 There are many applications which produce this effect: water, sand contained in a suitable vessel, and heated to a temperature somewhat above that of the surface of the body (from 100° to 150°), will excite an erythema of the skin ; the same result follows the application to the surface of the aromatic oils and powders, of spirits of turpentine, dilute aqua ammonise, the " linimentum cantharidis," and many other substances. But the means most commonly employed as rubefacients are sinapisms, or poultices made of ground mustard-seed. In order to prepare the flour for application, it should be mixed with water, and spread evenly upon a piece of muslin, having the surface which is to be placed next the skin covered with a piece of thin gauze or cambric. The efficacy and rapidity of action of the sinapism may be in- creased, by adding vinegar to the flour, instead of using water, and also by incorporating it with a mixture of oil of turpen- tine and water. This applies only to the white mustard-seed powder. The length of time during which a sinapism should be allowed to remain in contact with the skin depends, in a mea- sure, upon the sensitiveness of the surface, and the patient's general sensibility. In the course of a few minutes after the application has been made, a sensation of warmth is induced, which becomes more and more powerful, so that after the lapse of twenty minutes it cannot be tolerated, generally, with any degree of comfort. It should now be removed, and re- applied at intervals, upon the same part, or upon other regions, as may be indicated. If it be suffered to vesicate the skin, a very troublesome sore often results, and sometimes gangrene, from excessive inflammation. Attention to the duration of the application is particularly necessary when the patient is unconscious, or only partially sensible, as the pain arising from the action of the mustard, in ordinary circumstances, is not complained of now, and great inflammation may be caused before this effect is suspected. By combining some other kind of meal with that of the mustard-seed, a poultice may be made, which will excite erythema more slowly, and which may be borne upon the skin for a much longer time. The ordinary " spice poultice," — made by mixing together the powders of several of the aromatics, as cinnamon, cloves, red and black pepper, and mustard-seed, together with wheat 268 OF VESICANTS. or flaxseed meal, or bread-crumbs softened in milk or water, — is an excellent and mild rubefacient application. From a half teaspoonful to a teaspoonful of each of the aromatic powders may be combined with a sufficient quantity of one of the other substances, to make the poultice large enough for the surface to be covered. The general stimulant or excitant action of rubefacients should be borne in mind when their application is directed, as in many cases this influence will be sufficient to counteract their revulsive effect. SECTION II. OF VESICANTS. These are characterized by the effusion of serum beneath the cuticle, caused by the inflammation arising from their ap- plication. Hence, in addition to their derivative effect from the diseased organ, and the general excitement which they occasion, they act also as depletants : this last peculiarity serves to counteract the injurious impression which would otherwise be incident oftentimes to their stimulant action. Vesication may be produced by a variety of applications. If a very rapid effect is desired, probably the best mode is to saturate a cloth, folded to the proper size, in boiling water, and lay it upon the surface, taking care that the fluid does not flow over a larger space than was intended. A piece of metal, raised to a high temperature by being plunged in boiling water, and then placed in contact with the skin ; — or, according to the recommendation of Carlisle, metal heated to redness and passed over the surface, a fold of wetted cloth intervening ; — or a jet of steam from the nose of some con- venient vessel ; — all these are at times resorted to for the purpose of raising a blister speedily. But they cause a degree of inflammation which often eventuates in gangrene, and are always very painful remedial agents. There are three remedies of this class which are simple in their application and very manageable, and with which, probably, the surgeon may accomplish all that he can hope to OF VESICANTS. 269 gain from the use of vesicating applications. These are the Spanish fly, Croton oil, and aqua ammoniae. 1st. The cerate made of Spanish flies, — " ceratum cantha- ridis" of the Pharmacopoeia, — is the preparation which is most used. It may be spread on coarse brown paper, or on soft leather, or, which is much the most convenient and most ele- gant substance, upon a piece of adhesive plaster, as it is pre- pared on sheets of linen for use. In covering either of these substances with the cerate, a margin should be left all around free from the salve. If the adhesive plaster is used, it will be necessary merely to warm this margin, in order to make the vesicating agent adhere to the skin on which it is placed : if any other substance is employed on which to spread the cerate, strips of adhesive plaster should be used to retain it on the surface. Before applying the vesicatory, the skin should be shaved, if there be much hair upon it, and moistened with vinegar, in order to increase the rapidity of action of the flies ; and it is also advisable to cover the surface of the cerate with a piece of fine tissue-paper moistened with vinegar, as by this means none of the blistering matter will adhere to the skin after the removal of the cerate. The length of time during which the application should be continued varies with the part to which it is confined, the age of the patient, and the state of the general sensibility of the individual : probably from two to twelve hours may be as- sumed as the minimum and maximum duration. The scalp being much more tardy in responding to the action of the vesicant than any other part of the body, the application should be retained longer upon it. It is not necessary to the formation of the blister that serum should actually be effused beneath the cuticle before the vesicating agent can be re- moved. If the skin be rendered of a bright red colour by the action of the flies, these may be withdrawn, and a piece of linen covered with simple cerate, or a poultice, may be , laid upon it, and in a short time the cuticle will be raised by the serum poured out beneath it : excepting in some few cases, where a very powerful impression is demanded, the desired results will be obtained from this course as fully as though the vesicatory had been retained upon the part for a much longer time ; and this will be found to be the surest way of 23* 270 OF VESICANTS. preventing the occurrence of strangury, one of the most un- pleasant incidents to the use of the Spanish fly as a blistering application. In children this method should always be pur- sued, the cerate being kept upon the skin for two or three hours only, and then it will be rare that gangrene, or a very high degree of inflammation, will endanger the life which the blister has perhaps rescued from the grasp of some formidable disease. A very elegant and convenient preparation of cantharides is the " cantharidal collodion," as it is called; it is made by dissolving gun-cotton in an ethereal solution of cantharides. It is applied upon the skin by means of a camel's-hair pencil. It is prompt in its action, and the intensity of its effects may be pretty well regulated by the manner in which it is used. To produce a very speedy and comparatively severe vesica- tion, a thick coating of the solution should be applied, and then covered with oiled-silk. The mode of dressing the blistered surface will depend upon the effect which is desired. If it be not important to encourage a continued secretion or discharge from the skin, the cuticle should be simply punctured with a needle, or with the point of a thumb-lancet, and the serum be suffered to escape, and simple cerate, or a soft poultice, be subsequently laid upon the surface ; in a day or two the irritation will have subsided. But if a continuation of the secretion be desired, the cuticle should be removed, having been first cut around its adherent edge, and the exposed surface of the true skin dressed with basilicon cerate, or with savine cerate. If, as is sometimes the case, the surface be very painful and much in- flamed, a soft poultice or cold water will be found the best dressing. A sloughy condition of the part will be best com- bated by the application of one of the acids sufficiently diluted, or creasote, or decoction of oak-bark, or the solution of La- barraque, together with the internal administration of suitable tonics. When a blistered surface is tardy in healing, Dr. Wood strongly recommends the application to it of "the cerate of subacetate of lead diluted with an equal weight of simple cerate. " Blisters should always be dressed with great gentleness, as I every one will feel who has had the misfortune to have been VESICANTS. ill tered. The tearing off the cuticle, recommended by some, is n. barbarity. If strangury should occur, despite the precautions having been taken to prevent it, as above recommended, the patient may drink pretty freely of flaxseed tea. or if copious draughts of liquids be objectionable from particular circumstances, speedy relief will follow an enema of a scruple of camphor and twenty or thirty drops of laudanum suspended in an ounce or two of water or mucilage. The affections strictly surgical, in which blistering by this means is most efficacious, are, probably, periostitis — the blister being produced directly over the seat of pain ; — fractures re- maining long ununited — where the blister is created in order to excite the vessels of the bone and surrounding soft parts to an increased activity of function, with the hope of repair- ing the injury: — erysipelas — in order to produce a more healthy kind of inflammation, and thus to arrest the spread of the disease; — and gangrene, — the object being the same as in the last affection. Besides these, many others may be enumerated as being "more or less benefited by the employ- ment of vesicating remedies, such as caries, the various oph- thalmic diseases, neuralgia, chronic articular inflammations, indolent glandular and other swellings. The general excitant effect of this class is one of the most important therapeutic characteristics, more marked in this than in the class last considered. '2. Croton oil — the " Oleum Tiglii" of the Pharmacopoeia — is a very mild and manageable Gaunter-irritant. It is more adapted to chronic than to acute diseases ; its general stimu- lating effect is much less than that of cantharides, and its depleting action is comparatively slight ; as a local derivative. however, it exerts a decided impression, and this may be maintained for a long time wi:h less inconvenience to the patient than by the employment of the Spanish fly. The effect of Croton oil may be obtained either by fric- tions, or by the incorporation of the oil with some Bort plaster, so that the compound may be spread upon a suitable substance, as leather, and worn upon the surface of the body. The first is the method usually adopted, as vesication is occa- sioned more speedily by this than by the plaster. The oil should be diluted with one or two parts of olive oil, or it n 272 OF VESICANTS. be used in its concentrated strength, as the skin upon which it is to be rubbed is more or less tender, and as a less or more rapid action is desired. It is common to moisten a piece of flannel with a few drops of the oil, and to rub it over the surface until the skin is decidedly reddened and made to smart ; this operation should be repeated after an interval of six or eight hours, and a third time, if necessary ; two or three applications will generally be sufficient, unless the oil has been much diluted. The vesicles are numerous, some- times coalescing, sometimes remaining distinct, each one being surrounded by a red areola, which, if the vesicles are near together, give the skin a uniform erythematous injection. The fluid is at first clear, but soon becomes turbid and puru- loid. The irritation subsides after a few days, when the ap- plication may be renewed, if indicated. If the other method of employing the oil be adopted, as recommended by Dr. Graves, of Dublin, it may be incor- porated with lead-plaster, in the proportion of 3j. of the oil, to 3ij. or Kij. of the plaster, and spread upon kid; or Bur- gundy-pitch may be substituted for the lead-plaster. This application will produce a vesicular eruption after it has been worn upon the surface for a day or two. In using the Croton oil, it should be recollected that an irritation of the skin will be produced wherever the oil shall happen to come in contact with it, as on the eyelids and face from accidentally touching these parts with the fingers on which a little of the oil has remained ; the consequent burn- ing sensation and swelling are soon relieved by the applica- tion of cold water. 3. The strong water of ammonia — "Ammoniae liquor fortior," — may be used when a very rapidly vesicating agent is needed. It is applied by saturating with it a piece of linen folded to the proper size, and laying it upon the surface to be blistered, where it should be confined for two or three minutes, care being had that the liquid does not flow upon the surrounding skin. The blistering lotion of Granville contains this preparation of ammonia as its active agent. He directs two lotions of different powers ; these are prepared thus : Strongest water of Ammonia | and -| Distilled spirit of Rosemary , i " f Spirit of Camphor i " i SUPPURATIVE COUNTER-IRRITANTS. " 273 " The stronger lotion has been employed by Dr. Granville only in cases of apoplexy and for the purpose of cauteriza- tion. The first two ingredients are to be gradually mixed ; whereupon the mixture becomes opalescent and gives out an ethereal smell. Before the addition of the third ingredient, the mixture should be rendered transparent by means of a little alcohol. These lotions are stated to produce as full a vesication in a space of time varying from three to ten minutes, as can be produced by cantharides in as many hours. They are applied by means of folds of linen impregnated with them." (U. S. Dispensatory, art. " Ammon. Liq. fort.") They are used chiefly to relieve violent neuralgic pains. SECTION III. OF SUPPURATIVE COUNTER-IRRITANTS. The remedies of this class act less promptly than rube- facients, or vesicants, but when the secretion of pus which is excited by them has become established, they produce a more depressing effect, inasmuch as the development and conti- nuance of a suppurative discharge involve a greater expen- diture of vital energy than is called for to produce an ery- thema, or a vesication. Any application which will cause a loss of substance of the surface on which it is made to act, will occasion suppuration from the granulations by which the reparation of the tissues is accomplished. Thus the strong mineral acids, the actual cautery, even a vesicant if it pro- duce a sufficiently high degree of inflammation, will give rise to suppuration. The substances most employed with this view, however, are, tartar emetic, caustic potassa, nitrate of silver, the seton, the issue, and the moxa\ 1. Tartar emetic is most frequently used in the form of the ointment made by incorporating the salt with lard, in varying proportions according to the strength required ; one part of tartar emetic to two parts of lard makes a powerful ointment; a more common proportion is one of the former to four, or even eight, of the latter. The strong ointment will produce pustulation in the course of a few hours. The mode of using this agent is, to rub a portion of the 274 SUPPURATIVE COUNTER-IRRITANTS. preparation upon the skin for some minutes, until pain and redness are excited ; if a single application be not sufficient, it should be repeated at intervals of a few hours. Suppu- ration from the ulcers thus induced should be favoured by dressings of some stimulating cerate, or by poultices. A saturated solution of tartar emetic in warm water, to be rubbed upon the skin by the aid of a piece of flannel, is a very neat and cleanly method of producing pustular inflammation. Another, and a very convenient mode of using this agent is, to sprinkle a little of the powder upon the surface of a Bur- gundy pitch, or other adhesive plaster, which is then laid upon the skin, and there retained until pustules are deve- loped. 2. Nitrate of silver, commonly called lunar caustic, pro- duces an eschar much less deep than tartar emetic, and con- sequently is a less powerful application than the other. It is used by moistening a stick of the caustic and rubbing it upon the skin. As a caustic, it is employed to cause a superficial slough which, when it has become detached, leaves a healthy granulating surface, as in the treatment of chancre, and old ulcers. 3. Caustic potassa, prepared in the form of "sticks," is a much more effectual pustulating application than the last. With this, the tissues may be destroyed to almost any extent and depth, and great care is therefore necessary in making use of it. The best and safest plan is, to lay upon the skin a piece of kid, in which a hole is cut corresponding in size and situation with the portion of the skin on which the caustic is intended to act ; then the potassa, slightly moistened, is to be placed, or rubbed, upon the skin thus exposed, until a suffi- ciently thick eschar is produced, after which it is advisable to pour a little vinegar upon the part, in order to render inactive any portion of the caustic which may still adhere to the tis- sues. The separation of the slough, thus produced, should be hastened by the application of warm poultices, and the granu- lating surface, left exposed after the detachment of the eschar, should be dressed with slightly stimulating lotions, or cerates, to encourage the secretion of pus. The "Vienna paste," recommended by surgeons on the continent of Europe, is made by triturating together, with the aid of a little alcohol, five parts of caustic potassa and six SUPPURATIVE COUNTER-IRRITANTS. 275 parts of quick-lime. The compound is used in the same man- ner as the caustic potassa alone, and produces an eschar in a few minutes, with less pain than the other. A paste, made by incorporating chloride of zinc with wheat flour and water, is recommended by many surgeons as a caus- tic. ML Canquoin prepares it of different strengths, accord- ing to the desired effect ; thus, he triturates one part of chlo- ride of zinc with two, three, four, or five parts of flour, adding fifteen drops of water for every ounce of the flour. The paste thus formed is divided into cakes, varying in thickness from one-twelfth to one-third of an inch, and applied to the part ; the eschar which it causes may be from one line to an inch and a half deep, according to the thickness of the portion of caustic, the duration of its application, and the character of the tissue to which it is applied. (U. S. Dispens.) The white oxide of arsenic is now rarely used as a caustic : its application is generally attended with great pain, and un- pleasant constitutional effects have often followed it. Iron heated to whiteness has been, in earlier times, much resorted to as a means of producing a slough and subsequent suppuration. It is now, however, seldom employed for this purpose. When used thus, the iron is called ;i the actual cautery," in contradistinction from the other caustics, to which the term, potential cauteries, has been applied. 4. The moxa, as it is ordinarily used, consists of a cylinder of carded cotton, about an inch long and from one to two inches in diameter, the whole wrapped in a piece of linen and impregnated with a saturated solution of nitrate of potassa, or of chromate of potassa. To apply it, one of the extremi- ties of the cylinder should be lighted in the flame of a lamp, and the other placed upon the skin, the roll being beheld be- tween the blades of a pair of dressing-forceps. The moxa is maintained in a state of ignition by blowing upon it with the mouth, through a blow-pipe, or with the lips merely, the object being to secure a steady heat. The pain experienced from this application becomes gradually more and more severe, until the sensitive structure of the skin is destroyed, when it ceases. A thick eschar is thus formed, which, by the con- tinued application of emollients, becomes detached after some days, leaving a granulating, suppurating surface, requiring dressings suitable for such a condition. i £76 SUPPURATIVE COUNTER-IRRITANTS. The moxa is generally employed as a counter-irritant in diseases of the bones, as caries of the spine, and is applied near to the seat of the affection, — not so near, however, as to involve the vessels and nerves in the slough which is formed. 5. Issues are established by the introduction into the sub- cutaneous tissue of some foreign body which acts as an irri- tant, and thus perpetuates a suppurative secretion. The sub- stance generally used for this purpose is made of cork, or pine wood, or indeed of any similar material, cut to about the size and shape of the common garden-pea. It is introduced into the tissue either by an incision made with the knife, or it may be confined by means of strips of adhesive plaster upon the granulating surface, produced by the action of caustic potassa, or a vesicating agent. There is some choice as to the point at which the issue should be established ; it may be directly over the seat of the disease, or, if this be not important, at some remote point. The arm and the back of the neck are the most convenient situations for the formation of an issue ; in the former, the pea should be introduced in the space between the biceps and deltoid muscles, near the insertion of the latter. When the neck is selected, any point may be taken which seems most convenient ; it should generally be low down, so that the pa- tient's dress may conceal it from view. 6. Setons are established by passing a piece of tape, or a skein of silk, or other similar material, through a portion of the integuments, and leaving it to excite suppuration. The seton may be introduced by means of the instrument con- trived by Boyer for the purpose, — a blade shaped somewhat like that of the thumb-lancet, but stronger and curved also, and having an eye cut in its heel, through which the seton- tape, or silk, is passed (fig. 126); — or it maybe effected sim- ply by using a common bistoury and an eyed-probe. In either case, the first step of the operation is the same : a fold of the integuments is pinched up between the thumb and fore-finger of the left hand, and the blade of the instrument, previously oiled, — be it the seton-needle, or the bistoury, — is thrust through its base ; if the seton-needle is used, it should be armed with the tape, or silk, and drawn through, its armature following , if the bistoury is employed, the probe is armed in SUPPURATIVE COUNTER-IRRITANTS. 277 Fig. 126. the same way, and passed along the base of the wound upon the blade (fig. 127). After the needle or the probe has thus Fig. 127. cleared the incision, it is disconnected from the seton, and the extremities of the latter are tied together, forming a loop which encloses a portion of the integuments ; a poultice should be laid upon the wound, and retained in place by a proper bandage, for a few days, until suppuration has become established, when simple cerate may be substituted as a dress- ing, and confined by adhesive strips. The seton should be drawn daily backwards and forwards across the wound, in order to stimulate the latter slightly, and to sustain the dis- charge ; and once or twice every week a clean seton should be introduced, by attaching one end of it to one of the ex- tremities of the tape already in use, and drawing it within the wound. Any part of the surface of the body may be selected for the establishment of a seton, — the blood-vessels and nerves being avoided, of course, — but the back of the neck, or the 24 278 OF ACUPUNCTURE. upper part of the arm, is usually chosen as being the most convenient part. Dr. Golding Bird has suggested and repeatedly practised a mode of inducing a continued purulent discharge from the surface, which is free from the objections generally enter- tained by patients against the methods in common use. It is an elegant adaptation of electricity to medical purposes. He advises two small blisters to be applied to the surface at the desired part, one a few inches from the other ; when the cuticle has become raised by serum, " snip it, and apply to the one from whence a permanent discharge is required a piece of zinc-foil, and to the other a piece of silver ; connect them by a copper-wire, and cover them with a common water- dressing and oiled silk. If the zinc plate be raised in a few hours, the surface of the skin will look white, as if rubbed over with nitrate of silver. In forty-eight hours a decided eschar will appear, which (still keeping on the plates,) will begin to separate at the edges in four or five days. The plates may then be removed, and the surface where the silver was applied will be found to be completely healed. A com- mon poultice may be placed upon the part to which the zinc was applied, and a healthy granulating sore, with well-defined edges, freely discharging pus, will be left. ,, Dr. Bird's explanation of this interesting phenomenon is, that the chloride of sodium contained in the fluid exuded be- neath the cuticle is decomposed; — the chlorine being evolved at the zinc plate, forms with the metal a chloride of zinc, which is an escharotic. This means will of course be applicable whenever, for any purpose, it is desired to destroy a surface, whether of the skin or of an ulcer. (London Medical Gazette, vol. iv., N. S. 1847, p. 981.) ACUPUNCTURE. For convenience-sake, the modes of practising acupuncture and vaccination will be considered in connexion with this chapter, although neither of these operations are performed with a view of effecting cutaneous irritation merely. OF ACUPUNCTURE. 279 Acupuncture. — The instrument by which this is accom- plished is a needle about two inches long, having a cylindri- cal shaft tapering towards one extremity to a sharp point ; the other end is received into a small handle of ivory or of steel, or it is simply coated with sealing-wax. The needle is made sometimes of steel, sometimes of one of the precious metals. In introducing it, the instrument is held perpendi- cularly upon the surface, and forced through the skin to the requisite depth by a rotatory movement, combined with a sufficient pressure upon the point. The punctures are made in muscular, tendinous, or aponeurotic tissues, whichever may be the seat of suffering, and the depth of the puncture must of course depend upon the position of the tissue affected. It is advisable to allow the needle to remain in the part for a length of time, as for a half hour, an hour, or even longer, since a more permanently beneficial effect is thus produced than when the instrument is withdrawn at once. The needle may be extricated by making slight pressure upon the sur- face, and withdrawing the instrument with a rotatory move- ment. No accident follows the operation, generally ; rarely more than a drop of blood appears at the puncture ; the chief ves- sels and nerves are always avoided, and the puncture should not penetrate any of the important cavities, or viscera. Electro-puncture consists in passing through needles, intro- duced as above described, a current of electricity collected in a Leyden jar, or generated in a small voltaic pile, which is connected with the needles by ^ metallic wire passing to each pole of the battery. Both these varieties of acupuncture are frequently of ser- vice in the treatment of neuralgia, and of rheumatism un- attended with inflammation ; in the treatment of indolent tumours also, by promoting their removal by absorption ; in the cure of local paralysis, &c, &c. Simple acupuncture is very often resorted to in order to evacuate anasarcous col- lections. Local pain of a violent neuralgic character may be re- lieved in many instances, and speedily, by rubbing upon the surface thus punctured a solution of sulphate of morphia, con- taining several grains in each ounce of water. 280 OF VACCINATION. VACCINATION. The operation, as generally practised, consists in inserting beneath the cuticle, at some convenient point, the matter of the cow-pock. Several methods have been adopted for the collection and preservation of vaccine matter. If it were practicable, the simplest method would be, to transfer the liquid vaccine lymph from the arm of one child to that of another — upon whom the operation is about to be performed. But since this proceeding is not always convenient or possible, the virus must be collected and preserved in the liquid state, or in the form of the dry crust. In the liquid state, it may be pre- served between two small plates of glass. Or capillary tubes, having a bulb at one extremity, may be placed in contact, at the open end, with the lymph of the fifth or sixth dry vesi- cle, — the air in the bulb having been rarefied by the warmth of the hand, or of the mouth, is again permitted to cool and contract, when the fluid will enter ; so soon as a sufficient quantity has collected in the bulb, the extremity of the tube should be sealed in the flame of a spirit-lamp and blow-pipe. But the most convenient method to be pursued in the pre- servation of the virus is, to permit the lymph to dry, either on points of ivory, or as a scab upon the surface at the site of the vaccination. If the latter be adopted, the crust may be very well kept by being enveloped in tin-foil, or between two pieces of wax excavated to receive it. The author has recently vaccinated several children with a scab which has been thus preserved for two years ; the vesicle was developed in each case, and passed through its customary phases with perfect regularity. The operation may be performed with a thumb-lancet, or with a lancet made expressly for vaccinating ; this differs from the thumb-lancet only in being smaller. The virus may be introduced beneath the cuticle, by means of lateral punc- tures made with the point of the lancet; or, the skin having been rendered tense between the thumb and fore-finger of the left hand, placed upon the part of the surface selected for the seat of the operation (generally the arm above the elbow), OF VACCINATION. 281 the cuticle may be removed, over a minute space, by slight scratches with the point of the lancet, crossing and recrossing each other until the vascular surface is reached, (blood being just made to appear,) and then the virus be applied thereon. If the liquid lymph be used, it is simply requisite to moisten the lancet therewith, and to apply the blade upon the exposed surface ; if the points of ivory be employed, one of them may be inserted beneath the cuticle, according to the first method of operating, or placed in contact with the denuded surface, if the second plan be adopted ; if the scab be selected, a small particle of it should be reduced to powder and moistened with a little water, being rubbed to a pulpy consistence by the aid of the lancet-blade, which should now be wiped upon the abraded skin, so that a sufficient portion of the vaccine mat- ter shall come in contact with the absorbing surface. After the operation is completed, the part should be left uncovered until the surface has become perfectly dry; the subsequent stages which the vaccine disease assumes, in the development and maturation of the vesicle, should be carefully watched, in order that a correct opinion may be had as to the efficacy of the operation. 24 5 CHAPTER IV. ON THE METHODS OF ARRESTING HEMORRHAGE. The occurrence of bleeding, as an accident, or in connexion ■with an operation, always claims the prompt attention of the surgeon, and often demands the manifestation of all his skill and self-possession. In the consideration of this subject we shall describe the methods found most efficacious in arresting haemorrhage, and state the circumstances to which each is most applicable. 1. By the action of cold. This is the simplest method of arresting the flow of blood from a wound, and its efficacy is exemplified daily, the mere evaporation which takes place at the surface of the wound reducing the temperature of the part, thereby favouring the coagulation of the blood and exercising a degree of constriction upon the bleeding vessels. This effect may be increased by exposing the divided tissues to a current of air, naturally or artificially excited. Bleeding from super- ficial wounds, or abrasions, when no vessel of notable size is opened, may generally be checked by this simple mode. The application of cold water, or of ice, to the bleeding sur- face, or to its immediate vicinity, is still more effectual, and will very often arrest haemorrhage from small arteries. Dr. G. N. Burwell, of Buffalo, informed the author very recently, that he had succeded in stopping profuse bleeding from a deep transverse wound of the palm of the hand, by the constant ap- plication of ice during twenty-four or thirty-six hours. The ice may be placed in direct contact with the wound, or it may be enclosed in linen, or in a bladder. If cold water is used, it may be simply laid upon the surface in saturated lint, or it may be employed by douche, or irrigation ; the latter is the most efficacious. Evaporating lotions may be found effectual sometimes, in the absence of ice. 2. By the application of astringents, and styptics. These act, probably, in a twofold manner, — upon the organic proper- (282) METHODS OF ARRESTING HEMORRHAGE, 283 ties of the bleeding vessels and surrounding tissues, and also upon the blood itself; causing by the former, a constriction, a greater or less degree of closure, of the vessels, — and by the latter, favouring coagulation of the effused blood which me- chanically prevents the escape of more. There are many sub- stances which induce coagulation of blood, not by any chemi- cal, or vital, agency which they exert, or develope, but simply by opposing the flow at numerous points, so that it becomes retarded, and then coagulates by its own inherent properties ; such are cob- web, filaments of lint, powdered sugar, and other similar domestic remedies. The astringent and styptic applications which have been found most serviceable for the purpose under consideration are, powdered alum ; powdered galls ; sulphate of copper and of zinc, also in powder; creasote, and the tincture of the mu- riate of iron. Fluids act most rapidly because they come most speedily in contact with the points from which the blood es- capes ; they are applied usually by means of a brush of camel's hair, or upon a feather, passed over the surface ; or by satu- rating with them a piece of lint which is pressed lightly upon the part. If a powder is used, it may be sprinkled over the surface, or retained upon it by gentle pressure. The tincture of the muriate of iron is probably the best of these means. These agents will generally suffice to arrest bleeding from vas- cular surfaces, no large vessel being opened, — for example, in haemorrhage from the mucous membrane lining the nostrils, in bleeding ulcers on the neck of the uterus, in bleeding he- morrhoidal tumours. Matico, a plant growing in South America, has been lately recommended as possessed of particular efficacy in arresting haemorrhage. Dr. Ruschenberger, of the U. S. Navy, has employed it in a large number of cases, and bears strong testi- mony to its value as a hemostatic agent. He used it success- fully to arrest bleeding from a bubo which had been opened by the knife, and from which the blood issued in full and free jets, long-continued and well-applied pressure having failed to arrest it ; it likewise caused the cessation of bleeding from hae- morrhoids removed by incision, which had produced trouble- some haemorrhage, resisting other applications of various kinds. The mode which Dr. Ruschenberger advises for its employ- ment is, to break the dried leaves into a coarse powder and to 284 METHODS OF ARRESTING HEMORRHAGE, form -with this, by the aid of water, a pultaceous mass, which should then be placed upon the bleeding surface and retained there by very light pressure, — a pressure which would not prove sufficient, of itself, to arrest the bleeding. Dr. R. speaks highly of the efficacy of matico, ta£en in infusion, for sponta- neous haemorrhage, having proved its value in profuse monor- rhagia, in hsemophthisis, and similar cases. 3. By cauterization. This produces an eschar, sealing up the orifice, or orifices, from which the blood escapes. So long as the eschar remains adherent to the vessel, it presents a me- chanical impediment to the further escape of blood ; but when, in the process of nature, the slough has become detached, the haemorrhage will recur, unless the vessel has become perma- nently obliterated from its open extremity as high up as the first branch above it; hence the patient should be carefully watched about the time at which the slough seems inclined to separate, lest the bleeding should return unexpectedly. In the choice of a cauterizing agent, therefore, some one must be selected which shall produce an eschar sufficiently deep to re- main adherent, until nature shall have accomplished the per- manent closure of the vessel between the points mentioned. The fact should be borne in mind that, the application of any caustic will prevent the possibility of union of the wound by the first intention. The actual, or the potential cautery, may be used. In employing the actual cautery, the metal, generally iron, should be heated to whiteness and then applied upon the sur- face for a few seconds only ; both of these precautions are ne- cessary, for if the iron be of a lower temperature than that which constitutes ' white heat,' the eschar occasioned by it is less perfect and its action is more painful ; and if the cautery be kept too long in contact with the tissues, it adheres to them, and when it is withdrawn, it removes the eschar with it, thereby destroying, of itself, the good which it had accom- plished. The form of the cautery should be adapted to the character of the part to which it is to be applied : thus, if the wound be narrow, and the bleeding vessel lay at the bottom of it, the iron should be sufficiently long and small to reach to the ori- fice of the vessel. The annexed drawing illustrates some of the most common forms of the actual cautery. (Fig. 128.) METHODS OF ARRESTING HAEMORRHAGE. 285 Fig. 128. - .;i.SB3h.., ImMv. iftuki ,iL The actual cautery is now rarely used to arrest haemorrhage, this object being almost always effected by some other means more simple, and less shocking in appearance. The cases in which it is still recommended are, in operations upon the bones of which the medullary membrane is excessively vascular ; in the bleeding which sometimes follows the extraction of a tooth, and in others similar. Of the potential cauteries, those most used are, the nitrate of silver, and concentrated sulphuric acid. The former may be employed in the solid state, its extremity having be-en previously more or less pointed, by friction upon the surface of a wet rag, or in concentrated solution, as of 9j to a fluid- ounce of water, applied, as is the acid, by means of a brush. The efficacy of lunar-caustic, in stick, in arresting bleeding from leech-bites, has already been mentioned. The solution of the salt, or the sulphuric acid, is often of service in haemorrhage from incised or ulcerated surfaces, which are too much removed from sight to admit of nice inspection and handling, and from those which present no apparent vessel, or bleeding point : thus bleeding ulcers or wounds on the neck of the uterus are sometimes treated, a speculum vaginas being used to assist the surgeon in the application of the remedy. 4. By directly obliterating the vessel which gives out the blood. This may be a temporary or a permanent effect, as the means used are temporary or permanent in their action. Transient obliteration may be best induced by simple pressure upon the vessel ; permanent occlusion is produced by torsion, and the use of the ligature. The former is applicable to all 286 METHODS OF ARRESTING HEMORRHAGE. varieties of accidental bleeding, whether it be arterial, venous, or capillary ; the ligature and torsion are employed almost exclusively in arterial haemorrhage. Pressure. — The mode of making the requisite compression varies according to circumstances. If there be a wound bleeding moderately, or if the blood be of a venous character, it very often happens that the haemorrhage is arrested by the mere apposition of the edges of the wound, if it be an incised wound ; or by the simple pressure upon it of the dressings, if it be such as not to admit of apposition of its lips. When the divided vessels are of a larger calibre and bleed more freely, pressure should be made W 7 ith the aid of a compress and adhesive plaster, or a roller (as in fig. 125). Direct pressure upon a wound is objection- able, particularly if it be a lacerated or contused wound, or if much pressure be required to produce the desired effect, because it will interfere with the reparation of the injury, and may induce sloughing. When positive pressure is to be ex- erted for the sake of the compression, the vicinity of the wound should therefore be selected as the site of its applica- tion, rather than the wound itself. Pressure is employed also to prevent haemorrhage during operations, as in amputations, and likewise in accidental wounds, as a temporary expedient, until some more perma- nent measure be adopted. For this purpose, the compressive force may be applied at any point at which it can be most effectually and conveniently exercised. The simplest method of instituting this measure, is to press the fingers upon the course of the vessel through which the circulation is to be arrested. With this object, some point should be selected where the vessel is readily felt pulsating ; and, if possible, this point should be favourably situated with regard to some bony support, so that the vessel can be pressed against the latter, and thus be completely obliterated. For example, the facial artery should be compressed against the edge of the lower jaw, at the anterior margin of the masseter muscle ; the temporal and occipital arteries, at any point of their course, at which they can be felt ; the brachial artery, by grasping the biceps muscle, at the middle of the arm, between the fingers and thumb of the right hand, and at the samo time pressing the artery against the bone with the points of METHODS OF ARRESTING HEMORRHAGE. 287 the fingers, on the inner side of the muscle, (fig. 129 :) the axillary artery, by thrusting the fingers, — their points approx- imated, — into the axilla, and forcing the artery against the Fig. 130. head of the humerus ; the subclavian artery, by pressing the thumb down upon the vessel, behind the clavicle, upon the point at which the artery crosses the first rib on the external side of its tubercle ; generally, the artery cannot be suffi- ciently well compressed by the thumb, and it is necessary, therefore, to employ some instrument for the purpose, as a common door-key, of which the ring should be wrapped with a piece of linen, and then pressed upon the vessel, as above advised ; the femoral artery, by placing one thumb upon the vessel, at the point where it crosses the ilium to descend the thigh, and making the requisite pressure by the other thumb acting upon the first, (fig. 130 ;) the abdominal artery, by causing the patient to occupy a position whereby his back and thighs shall be flexed, and the abdominal parietes relaxed, and then pressing the artery against the spinal column. 288 METHODS OF ARRESTING HEMORRHAGE. But, although it is not necessary in most cases, to exert much force with the fingers, the muscles are very soon fa- tigued, so that the pressure becomes unsteady and uncertain, if it be maintained for any length of time ; and moreover, the fingers are liable to become displaced by any sudden movement of the patient ; hence the necessity of employing some compressing force which shall not be liable to these objections. The tourniquet offers such advantages. The tourniquet, in its most common form, is very well represented in the annexed drawing, (fig. 131.) It is so con- trived, that when the strap is buckled around the limb, by Fig. 131. turning the screw the soft parts are compressed and the pad forced upon the artery. Before applying the tourniquet, the surgeon should examine it carefully, to see that it is in good order, — the screw, strap and buckle strong, — so that it shall not fail when most needed. A firm pad should be made, of a cylindrical shape, for application over the artery, and the strap secured around the limb. The screw should not be turned too rapidly, and no more compression should be exer- cised about the limb than may be necessary to prevent the METHODS OF ARRESTING HEMORRHAGE. 289 flow of blood below the point of pressure. A long-sustained application of this instrument is productive of considerable pain, and therefore it should be avoided. The points upon which the tourniquet is applied to the limbs are not fixed. Mr. Fergusson recommends those indi- cated in the accompanying drawings (figs. 132, 133, 134), Fig. 132. Fig. 133. 290 METHODS OF ARRESTING HEMORRHAGE. preferring compression of the artery in the popliteal region, when the leg is to be amputated below the knee, rather than of the femoral artery at the upper part of the thigh. An ' impromptu' tourniquet, for use in emergencies, con- sists of a cravat, in the middle of which a knot is formed ; the cravat is made to encircle the limb, the knot corresponding in situation with the artery : the two extremities are then tied together, a piece of stick inserted between them and made to revolve until the limb is sufficiently compressed. This is com- monly called the field-tourniquet. (Fig. 135.) Fig. 135. Fig. 136. An objection to the ordinary tourniquet is, that it con- stricts the whole limb, preventing the circulation through the veins as well as through the arteries, causing considerable pain and swelling, if continued beyond a short time. To ob- viate this difficulty, compressing instruments of various kinds have been invented : they have not, as yet, arrived at such perfection as to be, on the whole, preferable to the tourniquet in common use. The compressor of Dupuytren " consists of METHODS OF ARRESTING HEMORRHAGE. 291 two steel-plates (fig. 136), half an inch broad, curved and joined at the centre of the instrument in such a manner as to allow of the curve being increased or diminished at will. To these plates two others, which support pads, are attached : one of the pads is movable, the other fixed; and in applying the instrument, the movable one is placed over the artery, the other rests upon the opposite side of the limb. The pressure is made by the movable pad, and is regulated by a screw." (Liston's and Miitter's Lectures on Surgery, p. 42.) Dr. Dorsey (Elements of Surgery, vol. i., p. 57) mentions a very simple and ingenious expedient by which the same effect was attained. " The patient was a child, in whom several unavailing attempts had been made to tie up the divided vessel (an artery in the foot), and the wound was in a state of great inflammation. A compress was applied over the trunk of the anterior tibial, and another over that of the posterior tibial artery, about two inches above the ankle; over these a strip of sheet copper was passed around the leg, and a tourniquet applied over the copper : when the tourni- quet was tightened, the tibial arteries were compressed and the bleeding ceased, the copper preventing the tourniquet from compressing any other vessel, so that the circulation in the foot w r as not interrupted. In a few days the wound healed without any recurrence of haemorrhage." Since the treatment of aneurism by compression has become a standard measure, great improvements have been made in the construction of tourniquets, and the great desideratum seems to have been, to a considerable extent, gained, viz.: to exercise a moderate, but sufficient compressive force upon the artery, without interfering materially with the return of the blood through the veins. The fact has become established, that, to cure an aneurism, it is not essential absolutely to pre- vent the arterial circulation, but merely to reduce it to a cer- tain sluggish current. Several instruments have been con- trived which produce this effect ; and they can, moreover, so completely obliterate the artery, as to be adapted for use in amputations, or in other cases where it is necessary that the arterial flow should be stopped, for the time. The Dublin Surgeons, particularly Drs. Bellingham, Carte and Tafnell, deserve most of the credit for these improvements. Fig. 137 represents an instrument of this kind, designed 292 METHODS OF ARRESTING HEMORRHAGE. for application to the middle of the thigh ; and fig. 138, one for the groin. Fig. 137 Fig. 138. METHODS OF ARRESTING HEMORRHAGE. 293 If employed simply for the purpose of arresting or prevent- ing haemorrhage, only one tourniquet or compressor will be required. But if applied for the cure of aneurism, it is con- sidered better to use two, so that when the pressure caused by one becomes disagreeable, the other can be brought into ser- vice immediately. Dr. Carte's compressor, as represented in fig. 139. possesses Fig. 139. this peculiar feature, that, in addition to the common screw force, a certain degree of elasticity is gained by the introduc- tion of bands of vulcanized India-rubber. Plugging- of the divided vessel, or of a wound, is sometimes resorted to for arresting the flow of blood when other means have failed. It acts by compressing the vessel, or by me- chanically stopping its orifice. It is rarely done now, except- ing occasionally when blood continues obstinately to flow from the cut extremity of the bones in amputation : here a piece of lint, or of wood, having a ligature attached to it. is gently pressed within the cavity of the bone, or within its reticulated structure, and allowed to remain, the ligature hanging from between the edges of the flap, so that the plug may be re- moved when it has fulfilled its intention. 25* 294 METHODS OF ARRESTING HEMORRHAGE. Torsion is now but little resorted to. It consists in twist- ing the vessel several times upon its axis, so as to rupture its inner and middle coats, which then become more or less inverted, as when cut by a ligature. Many methods of per- forming this simple operation have been advised, of which the simplest is probably as effectual as any. The artery should be seized at its open extremity by a pair of serrated forceps (fig. 140), with which it is drawn out from the wound, and Fig. 140. isolated from its connexions with the surrounding tissues ; it is then held in the grasp of a pair of catch-forceps placed across its axis, at the distance of half an inch from its open end, and twisted several times in the direction of its axis by means of the first forceps (fig. 141) : the torsion having been Fig. 341. thus accomplished, the vessel is returned into the wound. This is not generally trusted to as a safe and certain means of arresting haemorrhage, excepting in the instance of small arteries. If the vessel can be thus seized and twisted, a liga- ture can certainly be applied to it as well, and will scarcely give rise to more irritation than the portion of the artery thus violently crushed and reduced to the condition of a foreign body in the wound. The ligature offers the most safe and permanent means METHODS OF ARRESTING HEMORRHAGE. 295 of obliterating an artery of a size sufficient to admit of its application. The object had in view in the employment of the ligature is, the division of the internal and middle coats of the artery ; these retract within the canal, giving the latter the appear- ance of a cone, of which the apex points towards the ligature. The cavity of the vessel, from the ligature to the first branch above it, becomes filled with a coagulum of blood, and the same coagulating process takes place in the blood which has been effused outside of the vessel; soon, however, a perma- nent obliteration occurs, from a vital process, some degree of inflammation and exudation of plastic matter being occasioned by the irritation of the ligature, and a complete consolidation of the tube ensuing from union of the internal tunic of the artery w T ith the organizable mass within it. Many substances have been recommended as materials for the ligature. It has been supposed that leaden ligatures excite less irritation in the midst of the tissues than those of any other material ; ligatures made of animal fibre, as of the sinew of the deer, have been supposed to be removed by absorption at the point at which they are tied ; but these are probably mistaken ideas ; no one now thinks it advisable to incur the trouble of preparing ligatures of such materials, for the sake of any advantage which fancy may attribute to them over the ordinary ligature, made of saddler's silk, or of com- mon flaxen thread. A single strand of strong saddler's silk, or of good home- spun thread, will answer for application to small arteries ; but when the vessel is larger, the ligature should be corre- spondingly more thick, as of from two to four strands. These Pig. 142. should be well waxed, and twisted firmly and roundly, in order to cut the coats of the artery, as before mentioned, a flattened ligature not effecting this object. Hence also in 296 METHODS OF ARRESTING HEMORRHAGE.' Fig. 143. applying the ligature, the knot must be drawn tightly. For the purpose of seizing the artery, in order to isolate and tie it, the forceps figured on p. 295 (see fig. 142), having a toothed extremity and a spring-catch to keep this closed, is a very convenient instrument, less so, however, than the tenaculum (fig. 143) — a hook with a long curve sharp at the point — which is inserted into the mouth of the vessel, and by which the latter is drawn out. The artery being thus brought within reach, it should be separated from its connexions with the surrounding tissues, vessels, and nerves, for the space of a few lines, and the ligature applied around it, behind the tenaculum, or forceps. It is sometimes proper to include a portion of the surrounding tissues in the knot, as when the coats of the artery are supposed to be weakened from inflammation or other cause, or when the mouth of the vessel which bleeds cannot itself be seen, and yet the surgeon is assured that it is within the mass which he has raised upon his tenaculum, or by his forceps. If an artery of considerable size has been divided, it is advisable to tie both extremities, as otherwise the bleeding may be renewed from that portion of the vessel which was not at first emitting blood, but into which an anastomosing current has afterwards discharged itself: this precaution is particularly necessary in situations where the anastomosis of arteries is known to be com- mon, as in the palm of the hand and on the foot. " The sailor's knot," as it is called, is the one best calculated to secure the artery firmly ; it forms, when tightly drawn, a flat knot which will not slip. The accompanying drawing illustrates it better than a verbal description. (Fig. 144.) The vessel having been tied, one division of the ligature should be cut off close to the knot, while the other is left hanging from the wound. When many vessels have been Fig. 144. METHODS OF ARRESTING HEMORRHAGE. 297 tied, the ligatures thus cut should be grouped together and allowed to project at one extremity of the wound, of which the edges should then be approximated : when one of the vessels tied is of large size, as the main artery of a limb, the ligature which is attached to it should be indicated by a knot made at its free extremity. The length of time during which the ligature remains con- nected with the artery, varies according to the size of the latter ; generally, from five to twenty days may be considered as elapsing before the external coat of the vessel becomes severed at its point of constriction; then the ligature i3 loosened and falls from the wound, or may be readily drawn from it. After the usual time has passed, the ligature may be gently twisted and drawn upon, in order to favour its release, as sometimes it is retained by the granulations in which it is imbedded, after its attachment to the vessel has ceased. The ligature appertaining to the largest vessel should be handled more carefully than the others. The patient should be carefully watched about the period at which the ligatures become detached, particularly when large ves- sels have been tied, lest an unexpected haemorrhage occur. Secondary bleeding requires the same treatment as the primary. The forceps and tenaculum are the only instruments re- quired for tying a vessel which presents itself at the surface of a wound. But it often happens that the bleeding artery cannot be seen, it having retreated within the substance of the tissues : it then becomes necessary either to slit open the tissues from the point at which the haemorrhage appears, or to cut down upon the course of the vessel above the wound, and pass a ligature around it at this point ; the former is a very uncertain and disagreeable operation, the latter is speedy, simple, and sure. The incision having been made at the point at which the vessel is most accessible, the object is to inclose the latter in the loop of a ligature without including the accompanying vein or nerve. To enable the surgeon to effect this, several instruments have been contrived, to which the term aneurism-needles has been applied. The simplest, and one which answers very well almost always, is shown in the following drawing (fig. 145) ; it needs no farther descrip- tion. When the sheath of the vessels has been opened, the 298 METHODS OF ARRESTING HEMORRHAGE. extremity of this needle, armed with a ligature, is carried under the artery and brought out on the opposite side, when one division of the ligature is seized between the fingers, or Fig. 145. by a forceps, and drawn out upon one side, while the other portion follows the needle as it is removed at the other side of the wound: the vessel is then tied, as above advised. Professor Gibson has invented an admirable instrument for passing a ligature beneath deep-seated arteries. It consists of a flattened canula of silver sufficiently strong, curved rather more than the common aneurism-needle figured above, and fitted to a handle ; through the interior of the needle, of which one extremity of the cavity opens near the handle on the back of the needle, and the other at the point, a piece of watch-spring passes, having an eye at the extremity nearest the handle, and terminating at the other end in a head of silver ; the ligature is placed in the eye of the spring, and the needle is passed beneath the artery; then the spring, which is considerably longer than the needle, is pushed through the cavity of the instrument and appears upon the opposite side of the vessel, carrying the ligature with it. Belloc's instrument, illustrated by fig. 148, would answer very well in many cases where the artery is deeply located. But in the majority of instances, a ligature can be readily passed around a vessel by means of the grooved director and the eyed-probe, which are in every one's pocket-case. The director is introduced beneath the vessel, and carried com- pletely across the wound, so as to rest upon the edges of the latter, the artery being raised upon it ; then the probe, armed with the ligature, is slid along the groove of the director, beneath the artery, and drawn out upon the opposite side with the ligature. In some instances, the bleeding artery is METHODS OF ARRESTING HEMORRHAGE. 299 concealed behind a 'projecting bone, as, for example, the internal pudic behind the rami of the ischium and pubis ; in order to secure this vessel, Dr. Physick's forceps, having a curved needle inserted between its blades, and furnished with a hook to compress its handles, will be found the most conve- nient instrument. (Fig. 146.) Fig. 146. The surgeon is sometimes called upon to arrest haemorrhage from one of the natural canals, or cavities, particularly from the nostrils and rectum. Epistaxis occurring in individuals of a hemorrhagic dia- thesis, frequently induces a dangerous degree of prostration. If it resists the use of cold water, or ice, applied upon the face and forehead, or on the back of the neck, and if astrin- gent powders blown into the nostrils, or injections of astrin- gent solutions, fail to arrest it, the nostrils must be plugged. Stopping the anterior orifices of these cavities will not suffice, as the blood will continue to escape through the posterior nares ; both must be stopped therefore. To effect this, a piece of thin wire may be doubled upon itself, and the folded end introduced along the floor of the nostril, from before backwards, until it has traversed the passage and appears at the back part of the mouth ; the surgeon then seizes this looped extremity with his fingers, or forceps, introduced into the mouth, draws it forwards, — the body of the wire still resting on the floor of the nostril, — and passes a cord through it, the centre of the cord corresponding with that of the loop, while the ends are loose ; the wire is now drawn out of the nose in the direction by which it was introduced, one of the divisions of the ligature emerging with it, the other remain- ing in the surgeon's hand ; to the middle of this portion of the cord a piece of lint is attached, to serve as the plug, which is drawn into the posterior nares by the first division of the ligature ; the anterior nares are next to be plugged, by inserting lint, and the haemorrhage is thus effectually 300 METHODS OF ARRESTING HEMORRHAGE. Fig. 147. * arrested. At the end of two or three days, the plugs may be removed, the posterior being drawn out by means of the extremity of the cord which has been left hanging from the mouth. (Fig. 147.) See Liston and Mutter, p. 185. A very elegant and useful instrument for plugging the pos- terior nares has been invented by M. Belloc. It is a canula of silver, A, curved very much like a catheter, but smaller. Through this canal a straight stem of silver, B, is introduced, to which is attached a piece of watch-spring, C, terminating in a rounded head which has a hole drilled in it for the in- sertion of a ligature. The free extremity of the straight rod, B, has a button attached to it, to prevent it from being draw r n out of the canal ; a ring is soldered to the inferior surface of the canula, to aid in holding the instrument. (Fig. 148.) In introducing this, draw the watch-spring entirely METHODS OF ARRESTING HEMORRHAGE. 301 within the tube so that the head shall form a smooth convex extremity to the instrument ; then the tube is passed along the floor of the nostril, the curve presenting downwards, until its head reaches the extremity of the naso-palatine septum, when the watch-spring is pushed out, its curved form causing it to find its way directly into the mouth ; the head is now drawn forwards, and a ligature, with a plug of lint attached, is passed through the eye ; the remainder of the operation is managed precisely as with the wire above spoken of. In hemorrhage from the rectum, if the bleeding vessel cannot be tied, or if the blood comes from the venous plexus, astringent powders should be introduced ; if these fail, a piece of bladder, or a portion of the intestine of some animal, filled with pounded ice, should be inserted within the sphincter ani as high up as may be necessary. But the presence of these foreign matters, as well as of the effused blood, after a time excites the expulsive efforts of the muscles and they are discharged. In a case of this kind which occurred some years ago at the Pennsylvania Hospital, during the attend- ance of Dr. Thomas Harris, lately chief of the Naval Bureau of Medicine at Washington, all these and other methods of arresting the bleeding failed ; it w T as stopped by pressure upon the bleeding point, effected by means of a finger intro- duced into the rectum and held there for many hours, so long as any disposition to recurrence of bleeding was manifested ; — so soon as one individual became fatigued he was relieved oy another. 26 CHAPTER V. ON THE DRESSING OF WOUNDS. The exposure of the wound for inspection constitutes the first step in its treatment. This should be accomplished very carefully, after the manner recommended to be pursued with regard to the examination of fractures. The arrest of haemorrhage should next engage attention ; this will be effected by some of the means already adverted to. It should be borne in mind that, if it be probable that the wound may be made to close by direct union of its edges, this will be prevented by the application of styptics or escharotics to check the bleeding, and therefore if the simple pressure pro- duced by the apposition of the edges of the wound, and the means used to secure this, be not sufficient to stop the flow of blood, the ligature should be applied to such arteries as bleed. In a simple incised wound, all the vessels of sufficient size to require a ligature are seen pouring out blood; but in wounds accompanied by severe contusions and lacerations, such as are caused, by the bursting of fire-arms, or by machinery ; it is not at all uncommon to see the arteries of the largest calibre projecting an inch or more from the midst of the torn muscles, and vibrating with every beat of the heart, yet not emitting a drop of blood ; in such cases, liga- tures should still be applied to these arteries, and at a point w T here their coats seem to be uninjured ; otherwise, after the wound has been dressed, and the vitality of the injured parts has become restored by warmth and rest, profuse bleed- ing will occur and render it necessary to reopen the wound. It is neither important nor advisable to tie very small arte- ries, as a short exposure to the air and moderate pressure will generally prevent these from bleeding, and an unneces- sary number of ligatures will interfere very much with the healing of the wound. All foreign substances, such as dirt, sand and gravel, splin- (302) DRESSING OP WOUNDS. 303 ters of wood, fragments of clothes, shot, &c, should be care- fully removed from the wound by the aid of forceps, or with the fingers, or by allowing a stream of warm water to flow gently over it. Coagulated blood should not be permitted to remain upon the injured surface, but should be regarded as a foreign body, as much as any of the substances enumerated. These preliminary measures having been attended to, the pro- per mode of dressing the wound must be determined upon ; and in the selection of the pieces of the dressing, it should be borne in mind that lightness and cleanliness are of great im- portance in inducing a rapid cure. If the wound must heal by granulations, the surgeon should not attempt to confine its edges in apposition, as a consider- able degree of compression must be exercised to effect this, causing pain without any adequate good. He should be con- tented with simply placing the limb, or other part, in the most favorable position to ensure ease and rest, and cover the wound with a suitable dressing, — cold water or a poultice, generally, at first, to allay pain and to combat inflammation, followed, when these symptoms have subsided, by the appli- cation of an appropriate cerate, or lotion ; these dressings should be retained upon the surface by strips of adhesive plaster, or by a light bandage. In severe contused and lace- rated wounds, the best primary application is cold water, in the form of irrigation. (See Part I.) When the wound is of such a character as to afford fair reason to expect reparation by the first intention, its surfaces should be placed in apposition along their whole extent, from the bottom to the top, and not along its edges merely ; other- wise, though the latter may adhere to each other, granulations will form beneath the external lips, or summit of the wound, and a collection of matter be the result, which will eventually burst through the adhesion formed above it, and then the sur- face will necessarily be disfigured by a cicatrix which might have been avoided. The proper apposition of the walls of the wound may be secured by the use of adhesive plaster, by su- ture, and by suitable bandages, — by one or all of these means. Before resorting to any of these, however, the part, particu- larly if the wound be deep, should be placed in such a posi- tion as shall most relax the muscles involved : thus, for exam- pie, if there be an incised wound cutting across the muscles 304 DRESSING OF WOUNDS. on the front of the thigh, the limb should be raised upon an inclined plane, and the back elevated in like manner; with- out this simple precaution, the sides of the wound can be but imperfectly retained in apposition by any compressive means. 1. The mode of applying strips of the common adhesive plaster, and of isinglass plaster, has been already described (see Part I.) : aided by a proper position of the injured part, the strips will be found adequate to secure the adhesion of most wounds. When the extent of surface upon which the strips can be applied is not sufficiently great to ensure firm support, their power may be much increased by placing a narrow strip of plaster near to, and parallel with, each edge of the wound, and crossing the main strips upon them. Again, if the strips are subjected to much strain, it will be found of importance to make moderate pressure upon the muscles by means of a roller, or bandage of Scultetus. In removing this dressing, the precautions advised in the first part of this volume should be attended to. From his own experience, the author ventures to think that the reports with regard to the irritation caused by the ordi- nary adhesive plaster of good quality, and the liability of erysipelas being occasioned by it, are very much exaggerated. Recently it has been ascertained that "collodion" a solu- tion in ether of the " gun-cotton," as commonly prepared, is possessed of very strong adhesive properties; it may be spread upon linen or silk, and then applied to the surface ; and it offers this advantage over other adhesive matter, viz.: that, being insoluble in water, the parts surrounding the wound may be washed without disturbing the wound itself, by re- moving the plaster which covers it. To separate the plaster from the surface, it is necessary to moisten the application with ether. (See p. 38.) Gun-cotton is made by saturating carded cotton in a mix- ture of equal parts of strong nitric and sulphuric acids, then washing the cotton in water, and drying it at a temperature of 150°, or less. 2. Several kinds of suture have been invented for the pur- pose of securing perfect apposition of the surfaces of incised wounds. They are passed directly through the skin at the edges of the wound, or through strips of adhesive plaster pre- DRESSING OF WOUNDS. 305 viously applied near to its margins : to the former, the term "wet suture" has been given, the latter is called "the dry suture.'' Of the first there are four varieties in common use: the interrupted, the continued, the quilled, and the twisted suture. The interrupted suture is made, by passing a needle armed with a single strand of saddlers' silk, or of some other equally strong material, through the skin from without inwards, en- tering at the distance of two or three lines from the edge of wound, crossing the latter, and re-entering the skin at the opposite margin of the wound, to re-appear a few lines from the edge : the two portions of the thread are then tied toge- ther in the sailors' knot, as shown in fig. 144. The number of sutures thus made varies with the length of the wound and the strain which must fall upon each knot ; generally, their number should not be greater than may be necessary to re- tain the lips of the wound in close apposition. In order to diminish the number of sutures, by supporting each one, strips of adhesive plaster may be laid across the wound, between each two sutures, leaving space enough between the latter and the edges of the plaster, to allow of the escape of fluids from beneath. Additional aid is sometimes given to the stitch by a roller, or a bandage of Scultetus, passed around the wounded part ; but this should be avoided whenever it is practicable to do so, as the dressing is thereby rendered less light and cool. In most cases, the surfaces of the wound will have become sufficiently adherent, after the lapse of forty-eight hours, to admit of the withdrawal of the sutures ; this may be effected by passing the sharp point of a pair of narrow T -bladed scissors beneath the thread and cutting it, after which it may be gently drawn out. If allowed to remain longer than two or three days in the skin, the suture excites inflammation and slight ulceration around itself, thereby deforming the appear- ance of the cicatrix. The strips of adhesive plaster and, if necessary, the bandage also, should be retained, in order to give security to the recently formed adhesions, after the re- moval of the suture. The following drawing illustrates the application of the interrupted suture. (Fig. 149.) The continued suture is less used than the last. It is the one employed in wounds of the intestines, and also in closing 26* 306 DRESSING OF WOUNDS. Fig. 149. the incisions made in conducting post-mortem examinations. It is the stitch commonly used in sewing, and is otherwise called the glover s stitch. The needle is first entered as in making the interrupted suture ; it then crosses the wound obliquely from the op- posite side to the margin first penetrated, and is again inserted at a point below the first, thus crossing and recrossing the wound obliquely until a sufficient num- ber of stitches have been laid, when the ends of the thread are 1 1 % secured, at each extremity of the wound, by being tied around the first and last stitch respectively. The distance between the stitches must depend upon the length of the wound and the resistance which they are expected to overcome ; they may be aided in their retentive action by the application of a roller, or a bandage of Scultetus. The quilled suture is now but little used : Mr. Liston says of it, " it is only employed in one operation — that for lace- rated perineum. I have used it two or three times in cases of this kind." It is effected by entering the needle, armed as before, at about four lines from the edge of the wound, and carrying it downwards to reappear at the bottom of the wound ; then ascending just exterior to the opposite lip, it emerges at about four lines from the edge, opposite the point at which it first entered ; if the wound be very deep, it will be more convenient to carry the needle from above downwards, on both sides, rather than from the bottom of the wound to- wards the surface. A portion of the thread should be left extending from each side of the incision, and when a sufficient number of stitches have been introduced to support the wound, a piece of a gum-elastic bougie, or a quill, of the same length as the latter, is placed parallel with the incision on each side, between each two strands, which are then tied upon the tube I with force sufficient to retain the entire surfaces of the w 7 ound I in apposition, after they have been approximated by the hands. (Fig. 150.) DRESSING OP WOUNDS. 30T The advantages of FlG - 15 °- this suture are, that it forces the sides of the wound together throughout its entire depth, instead of the edges merely, and that, by the interven- tion of the quills, or pieces of bougie, there is less danger of the skin being torn by the threads at the points of puncture. A bandage may be employed as an additional support. The needle used in these varieties of suture is commonly called the surgeon s needle: it is more or less curved, accord ing to the fancy of the operator, and has a double cutting edge extending about half of its length from the point, which should be very sharp ; the eve should be lar^e. The Fig. m. accompanying drawing re- presents two forms of the surgeon's needle, of which the straigtatest will gene- rally be found to be the most convenient (fig. 151): the size should correspond with the thickness of the thread to be used, and the part or character of the wound, For which it is to be employed. The twisted suture is chiefly used to promote adhesion be- tween the edges of incised wounds upon the face, especially after the operation for the relief of hare-lip. A well-silvered pin, very sharp at the point, is passed, with a rotatory motion, through the skin, at a point two or three lines distant from the edge of the incision, and brought out on the opposite side, at the same distance, the extremities of the pin extending be- yond the incision ; then the centre of a single strand of thread or silk, is thrown over one end of the pin, and crossing the wound — of which the lips are now in contact, — is turned around the other extremity of the pin, in the form of the figure 8 ; thus the threads cross and recross until several turns are made. Generally, two pins are introduced, sometimes 308 DRESSING OF WOUNDS. §§S5pF<£^ Fig. 152. more, and thread twisted upon each, as above. (Fig. 152.) When the suture is thus made, the extremities of the pins are cut off by means of a pair of small cutting- pliers. The pins themselves should be carefully drawn out at the expiration of two, or at most, three days, otherwise ulceration will be excited around them, and an un- pleasant scar will be the result ; the threads should not be disturbed for some days longer. When used in an operation upon the upper lip, the invaginated bandage, shown in fig. 25, will be found a convenient support, if any should be needed. Mr. Fergusson is in the habit of employing the instrument represented in fig. 153, for this purpose. It consists of a semi- circular spring, padded at both extremities, which passes around the base of the cranium, so that the pads cause the mar- gins of the wound to ap- proximate, and thus re- move any strain from the sutures. The instrument is held in position by straps. A particular kind of needle or pin, made of silver, with a steel point which may be detached, has been contrived for this suture, but the common pin of good quality answers just as well, and is much more convenient. The dry suture, as before hinted, is made by surrounding the part — a limb generally — with a strip of adhesive plaster placed close to each margin of the wound, and passing from one to the other as many stitches of the interrupted suture as may be required to retain the edges in apposition. M. Baudens, chief surgeon to the " Val de Grace" hospital, ^fc*c DRESSING OF WOUNDS. 309 recommends the following kind of dry suture, to approximate the edges of the flap after amputation ; he surrounds the limb, above its cut extremity, with a circular bandage, through which he passes pins in front and behind, leaving the extremi- ties of the pins projecting ; then, while the flaps are brought together accurately by an assistant, the surgeon passes from one pin to the opposite, pieces of thread, wrapping them around the pins with sufficient tightness to retain the flaps in apposition. M. Vidal (de Cassis) has invented an ingenious little con- trivance for retaining the margins of incised wounds in appo- sition. He calls it the "Serve-fine" and the Institute of France awarded him a prize for it. It is made of fine silver- wire, twisted so as to bear a remote resemblance, in shape and size, to the "eye' which ladies use in hooking their dresses; the end of each leg is bent at a right-angle, and is toothed, so as to be capable of piercing and remaining fixed in the skin ; and the spring is so arranged that when the " serre- fine" is left to itself, after having been properly set in the margins of the incision, it approximates these. M. Vidal has described and represented this little invention in the last edition of his " Traite de Pathologie Externe" We think it rather ingenious and pretty, than useful. The bandages used to promote union of incised wounds are the common roller, the bandage of Scultetus, and the invagi- nated bandage. The first two are employed to give support merely to adhesive strips and sutures. The invaginated bandage acts directly by approximating the edges of the in- cision ; its composition and mode of application vary, as the wound is longitudinal or transverse. These bandages are applied to the extremities generally. The invagijiated bandage for longitudinal wounds is thus prepared : A linen roller is taken, of a width corresponding with the length of the wound, and sufficiently long to make several turns around the limb : at the free extremity of this roller several slits are made, each about an inch broad and six or eight inches long ; and beyond these, at the distance of a few inches, fenestrae are cut, in number corresponding with the slits, (fig. 154.) Thus prepared, the centre of the undivided portion of the bandage is placed directly opposite the wound, by the margins of which graduated compresses 810 DRESSING OF WOUNDS. (a, tf ? fig. 155) have been arranged, one on each side : the slits, b, ?>, 5, are passed through the corresponding fenestra, e, £, e, and these two portions of the roller drawn in opposite directions until the edges of the wound are in apposition; (fig. 155.) Then the slits are laid flatly upon the surface. Fig. 154. Fig. 155. and the bandage is completed by circular turns of the roller. The efficacy of this uniting bandage is much increased by the employment of the compresses, which act very much as the quilled suture, by pressing together the entire depth of the sides of the wound. It will be found an advantageous mode of approximating the surfaces of deep incisions of the thighs, particularly. The invaginated bandage for transverse zvounds. Composition. — A piece of linen from two to three feet long, corresponding in breadth with the length of the wound, and divided at one extremity into two or more slits, each about an inch wide and six inches or more in length, to cor- respond with the same number of fenestra made in a second piece of linen of the same dimensions as the first ; two rollers, each six yards long and two and a half inches wide ; together with two graduated compresses. Application. — The limb having been placed in a position most favourable for relaxing the divided muscles, the surgeon makes a few turns of one roller, &, around the limb below the wound, and upon these lays the fenestrated bandage, so that the divided portion stretches upon and across the incision, while the other part rests upon the limb below the wound. DRESSING OF WOUNDS, ill Fig. 156. The extremity of this portion is reflected upwards over the turns of the roller, which is now resumed and made to secure the bandage in position. The other band is now confined upon the limb above the wound, in the same manner, by means of the second roller," the slits corresponding in position with the wound : next the com- presses, c, Aquas fluvial., f 3 viij, Aquas rosae, f§j. M. ft. lot. 7. R. Ammoniae muriat., 3j — Jij ; Aquae fluvial., f 3 viij, Tinct. opii, f3J. M. ft. lot. — For painful indolent ulcers. 8. R. Acid, cyanhydrici, fjj? Mucilag. acacias, f 3 viij, M. ft. lot. — To relieve the itching in prurigo. 9. R. Hydrarg. chlorid. mit., 3ij, Liquoris calcis, g viij . M. ft. lot. — " The black wash." 10. R. Hydrarg. bi-chlorid., grs. x — 9j, Liquoris calcis, g viij . M. ft. lot. 11. R. Spt. vini rectificati, Tinct. camphoras, aa f^iijss, Liquor, plumbi, fgj. M. ft. lot. — To be rubbed upon the part several times daily, oc- casionally suspending it. For indolent fibrous tumours of the breast. — Brodie. 12. R. Iodini9j, Potassii iodid., 3ss, Aquae fluvial, f § viij M. ft. lot. — For application to scrofulous and other indolent tumours. III. EVAPORATING AND REFRIGERANT LOTIONS. 13. R. Ammoniae mur., Jj, Potassae nitrat., 3ij; 352 APPENDIX. Vinegar, fgj, Aquae fluvial., fgx. M. ft. lot. — Schmucker's frigorific mixture. 14. R. Athens sulphuric. Alcohol, Aquae plumbi, aa f^j. M. ft. lot. 15. R. Sodii chloridi, Potassae nitratis, Ammoniae muriat, aa 3ij> Aquae fluvial., q. s. ad mist, solvend. M. ft. lot.— Druitt. 16. R. Spt. viiii rectif., f g j, Aquae fluvial., f^vij. M. ft. lot. CERATES. 17. R. Resinae, gj, Cer. flav., §ij, Adipis, §v. M. ft. cerat. — For burns. — Physick. 18. R. Cerat. plumbi, s'acet., Cerat. simplicis, aa gss, Hydrarg. chlor. mit., Pulv. opii, aa 3J» M. ft. cerat. — For burns, painful ulcers, &c. 19. R. Unguent, hydrarg. nit., 3j, Cerat. simplicis, 3 n j — ^ss. M. ft. cerat. — For sore nipples, &c. 20. R. Pulv. camphorae, 9j — 3j, Cerat. simpl., §j. M. ft. cerat. — A stimulating salve. 21. R. Hydrarg. chlorid. mit., grs. vj, Pulv. opii, grs. x, Cerat. simpl., 3ij. M. ft. cerat. — For indurated chancres. APPENDIX, 353 22. R. Acid, hydrocyanic, gtts. xx, Cerat. sirnpl., gij. M. ft. cerat. — For papular eruptions attended with itching. 23. R. Creosotae, gtts. xx, Cerat. simpl., gij, Zinci oxid., jj. M. ft. cerat. — For scaly eruptions. OINTMENTS. 24. R. Potassae carb., gss, Aquae rosae, fgj, Hydrarg. sulph. rubr., gjj 01. bergam., f^ss, Fl. sulphuris, Adipis, aa §ix. M. ft. unguent. — Batenian's aromatic sulphur ointment, for itch, &c. 25. R. Picis liquid, f|j, Salt butter, gij, Melt together, and add of Common potashes, 3j, Grafe's itch ointment. 26. R. Unguent, hydrarg. fort., §j, Antimon. et potass, tart., 3j, Iodini, grs. x — xv. M. ft. unguent. — To be rubbed upon the part daily, until it pus- tulates. For chronic glandular tumours, old indurated buboes, &c. — H. Johnson. 27. R. Morphise acetat. grs., vj, Pulv. gallae, 3j, Unguent, stramonii, gj. M. ft. unguent. — For haemorrhoids. — Harlan. 28. R. Sodae bi-carb., 3j, Adipis, gj, Pulv. opii, 9j. M. ft. unguent. — For lichen, prurigo, &c. 30* 354 APPENDIX. LINIMENTS. 29. R. 01. tiglii., fjss, 01. cinnamomi, f3J, 01. olivae, fgj, Lin. cantharid, f§ij. M. ft. liniment. — ^for neuralgia. — JPro£ Jackson. 30. R. 01. olivaa, Alcohol aa, fgj, Tr. camphorae, fgss, Aquae ammonias, f^j. M. ft. liniment. — For indurated breasts. 31. R. 01. terebinth, 01. lini aa Oss, 01. succini, 01. juniperi aa f^iv, Petrol. Barbadensis, § iij, Petrol. American, gj> M.— "The British Oil." To be used diluted with olive oil, or lard, as a stimulating liniment, or ointment. INDEX. Abdomen, "bandage for, 93. Acids, counter irritation by, 273. cauterization by, 285. Actual cautery, 284. Acupuncture, 278. Adhesive plasters, 34. .Ether 347. Air-passages, catheterism of, 326. Ammonia, as a counter-irritant, 272. Anaesthetics, 342. Anchylosis, relief of partial, 233. Aneurism-needles, 297. Apparatus for treatment of fractures, 108. dislocations, 210. the immovable, of Dieffenbach, 115. Laugier, 114. Larrey, 112. Seutin, 113. Velpeau, 114. of dressings, 29. of instruments, 26. Arteries, cauterization of, 284. compression of, 286. ligature of, 294. plugging of, 293. torsion of, 204. Arteriotomy, 257. Artery, wound of, in bleeding, 255. Bandages, and their application, 65, Bandages, compound, 72. Bandage, the simple, or the roller^ 65. winding of the, 66. application of the, 66. the circular, 67. the compressing, 70. the crossed, 69. the dividing, 70. the expelling, 71. the invaginated, 72. the knotted, 71. the laced, 74. the recurrent, 70. the retaining, 71. the spica, 70. the spiral, 67. the spiral reversed, 68. the split, or tailed, 73. the sheath, 74. the suspensory, 74. Bandaging, Mayor's system of, 75. Barton's bandage for lower jaw, 123. bran-dressing, 206. fracture of the radius, 151. Baynton's treatment of ulcers, 36. Bathing, 57. Bauden's dry suture, 308. Bell's inclined plane, 166. Belloc's instrument for epistaxis, 300. Bleeding, operations for general, 241. for topical, 258. from the ankle, 250. from the arm, 242. (355) 356 INDEX. Bleeding, from the external jugular, 251. from the hand, 250. from the temporal artery, 257. accidents attending, 253. Blisters, 268. Boyer's apparatus for fracture of thigh, 180. Bond's splint for fractured radius, 154. gullet-forceps, 338. gullet-hook, 338. Bran-dressing, 206. Breast, handages for the, 90, 91. Brown's bandage for fracture of clavicle, 131. Canquoin's caustic, 275. Carpus, bandages for the, 102. dislocations of the, 221. fractures of, 159. Catheterism of the air passages, 326. of the eustachian tube, 315. of the lachrymal passages, 312. of the large intestine, 325. of the oesophagus, 316. of the urethra of the female, 324. of the male, 318. Cerates, 47, 352. Charpie, 29. Chest, bandages for the, 88. Chin, bandages for the, 81. Chlorides of lime and soda, 62. Chloride of zinc, 275. Chloroform, 347. Clavicle, dislocations of the, 213. fractures of the, 128. Clinical frame, 119. Clove-hitch, 222. Collodion, 38. Colles' fracture of the radius, 151. Compresses, 32. Condyles of humerus, fracture of, 142. os femoris, fracture of, 186. Coronoid process of ulna, fracture of, 155. Cotton, 31. Croton oil, 271. Cupping, 258. Cutaneous irritation, 266. by rubefacients, 266. by suppurative agents, 273. by vesicants, 268. Demi-gauntlet, 102. Desault's apparatus for fracture of olecranon, 158. of patella, 192. Desault's apparatus for fractures of the thigh, 172. Disinfecting agents, 62. Dislocations of bones of the foot, 231. hand, 221. lower extremity, 224. trunk, 213. upper extremity, 215. clavicle, 213. lower jaw, 212. compound, 232. Douche, 54. Dressing, general rules for, 49. apparatus of, 29. instruments, 25. Eighteen-tailed bandage, 104. Electric-moxa, 278. Electro-puncture, 279. Epididymitis, Fricke's treatment of, 37. Eustachian tube, catheterism of, 315. Extending band, adhesive strips for, 177. gaiter for, 174. handkerchief for, 177. Face, bandages for, 81. Femur, fractures of, 163. Fibula, dislocations of, 230. fractures of, 204. Fingers, bandages for, 102. dislocations of, 221. fractures of, 160. Fore-arm, bandages for, 100. dislocations of, 218. fractures of, 148. Foreign bodies, removal of, 333. from eye, 333. from nose, 334. from ear, 335. from pharynx and oesophagus, 336. from larynx and trachea, 340. from urethra, 343. from vagina, 344. from rectum, 344. Fox's clavicle apparatus, 129. Fractures, general considerations on, 108. immovable apparatus for, 112. hyponarthecia for, 115. Jenk's apparatus for, 120. of the bones of the face, 121. of the foot, 208. of the fore-arm, 148. of the hand, 159. INDEX. 357 Fractures of the bones of the head, 121. of the leg, 197. of the pelvis, 126. of the shoulder, 128. of the trunk, 124. of the vertebral column, 124. of the clavicle, 128. of the fibula, 204. of the humerus, 138. of the lower jaw, 121. of the os calcis, 208. of the os femoris, 163. of the patella, 190. of the radius, 151. of the ribs, 125. of the scapula, 133. of the sternum, 125. of the tibia, 204. of the ulna, 155. Fracture-bed, 117. Fracture-box, 198. Fumigations, 61. Gaiter, laced, 107. for extension in fracture of thigh, 174. Gauntlet, 102. Gerdy's bandage for fracture of patella, 192. Gibson's bandage for fracture of lower jaw, 122. Gibson's modification of Hagedorn's splint, 183. Good's splint, 155. Granville's lotions, 272. Groin, bandages for the, 94. Guillou's novel method of treating fracture of clavicle, 132. Gun-cotton, a solution of, for adhesive strips, 304. Hand, bandages for, 102. dislocations of bones of, 221. fractures of bones of, 159. Hare-lip, twisted suture for, 307. Head, bandages for, 77. fractures of bones of, 121. Haemorrhage, arrest of, 282. by astringents, 282. by cauterization, 284. by cold applications, 282. by the ligature, 294. by matico, 283. by plugging, 293. Haemorrhage, arrest of, by pressure with the hand, 286. Haemorrhage, arrest of, by torsion, 294. by the tourniquet, 288. from the nose, 299. from the rectum, 301. Hip-joint, dislocations of, 224. Humerus, dislocations of, 215. fractures of, 138. Immovable apparatus for fractures, 112. Inclined plane for fractures of the thigh, 166. for fractures of the leg, 202. Injections, modes of administering, 327. of lachrymal duct, 331. by the rectum, 327. of the urethra, 329. of the uterus, 329. of the vagina, 329. Instruments for the pocket-case, 25. Invaginated bandage for the lip, 84. for longitudinal wounds, 309. for transverse wounds, 310. Irrigation, 52. Isinglass-plaster, 38. Issues, 276. Jarvis's Adjustor, 219. Jaw, bandages for, 79. dislocations of lower, 212. fractures of lower, 121. Jenks's apparatus, 120. Jorg's apparatus for wry-neck, 87. Jugular vein, bleeding from, 251. Junks, treatment of fractures of the leg with, 197. Junk-bags for fracture of thigh, 174, Knee, bandages for the, 105. dislocations of the, 230. fractures of the, 190. Lachrymal duct, injection of, 331. Lancets for bleeding, 245. Leeches, artificial, 265. Leeches, preservation of, 263. Leeching, 261. Leg, bandages for, 106. dislocations of, 229. fractures of, 197. 358 INDEX. Ligature for the arrest of hemorrhage, 294. Liniments, 47, 354. Lint, preparation and uses of, 29. Lotions, 46, 350. M. Le Doyen's disinfectant, 63. Mayor and Sauter, clinical frame of, 119. hyponarthecia for the arm of, 150. for the leg of, 206. Moxa, preparation and application of the, 275. Neck and axilla, bandages for the, 86, 90, 99. Nitrate of silver, 274. Nose, bandages for the, 82. fracture of the bones of the, 121. Nostrils, arrest of bleeding from the, 299. Ointments, 47, 353. Patella, dislocations of the, 229. fractures of the, 190. Penis, bandages for the, 98, 324. Pennsylvania Hospital, treatment of frac- tures of clavicle in the, 130. Pennsylvania Hospital, treatment of frac- tures of thigh in the, 173. Pennsylvania Hospital, treatment of frac- ture of leg in the, 197. Pelvis, bandages for, 94. dislocations of, 213. fractures of, 126. Phlebotomy, 241. Physick's splints for fracture of thigh, 173. Plasters 38. Potassa, 274. Poultices, 39. Pulleys for reduction of dislocations, 217. Purse of Pibrac for the tongue, 84. Radius, dislocations of the, 220. fractures of the, 151. Ribs, dislocations of the, 213. fractures of the, 125. Roller, the, 65. Sailor's knot, 296. Scapula, fractures of the, 133. Scultetus's bandage, 73. Setons, 276. Seton-needle, 276. Sinapisms, 267. Spanish windlass, 290. Splints of Amesbury, 169, 184. Bache, 179. Barton, 152. Bond, 154. Boyer, 180. Desault, 158, 173, 192. Dupuytren, 151, 205. Fergusson, 201. Gibson, 183. Good, 155. Hagedorn, 183. Hays, 155. Hutchinson, 201. Kimball, 182. Liston, 181, 203. Lonsdale, 124, 140, 149, 193. Mayo, 146. Mutter, 233. Nelaton, 153. Neville, 198. Physick, 173. Smith, N. R., 171. Sponge, preparation and uses of the, 47. Sponge-tent, 34. Spongio-Piline, 45. Sternum, fractures of the, 125. Stomach, catheterism of the, 316. Suture, the continued, 305. the dry, 308. the interrupted, 305. the quilled, 306. the twisted, 307. Tarsus, dislocations of the bones of, 231. fractures of the bones of, 208. Tartar emetic, 273. Torsion, 294. Tourniquet, 288. Tow, 31. Urethra, catheterism of the, 318. injections of the, 329. Vaccination, 280. INDEX. 359 Vaccine virus, preservation of, 280. Vagina, injections by the, 329. Vaponrs of ether and chloroform, 346. Venesection, 241. Veins of the arm, anatomy of the, 242. Vertebrae, fractures of the, 124. dislocations of the, 213. Vesicants, 268. Vidal's spring-suture, 309. Vienna paste, 274. Wounds, means of promoting the closure of, 303. dressing of, 302. Water, applications of, to surgical purposes, 52. Appendix of formulae, 350. THE END. 347 7 iuii m m HiSir nr HI Mffl 11