THE PRESENT STATUS OE THE OPEN INCISION METHOD EOR TALIPES VARO-EQUINUS. BY A. M. PHELPS, M. D. Professor of Orthopedic Surgery, University of the City of New York; Professor of Orthopedic Surgery, Post-Graduate School and Hospital, New .York; Professor of Surgery, University of Vermont; Member of the New York Academy of Medicine, and the American Orthopedic Association, etc.; Visit- ing Surgeon to Charity Hospital. Read at the Tenth International Congress, Berlin. REPRINT FROM THE New England Medical Monthly. DANBURY, CONN.: THE DANBURY MEDICAL PRINTING COMPANY. 1891. THE PRESENT STATUS OE THE OPEN INCISION METHOD FOR TALIPES VARO-EQUINUS. A. M. PHELPS, M. D. Professor of Orthopedic Surgery, University of the City of New York; Professor of Orthopedic Surgery, Post-Graduate School and Hospital, New York; Professor of Surgery, University of Vermont; Member of the New York Academy of Medicine, and the American Orthopedic Association, etc.; Visit- ing Surgeon to Charity Hospital. Read at the Tenth International Congress, Berlin. SINCE publishing my first paper, in 1881, on the operation of open in- cision in club-foot, I have operated upon one hundred and sixty-one cases, which I desire to report upon at this meeting. At that time, and in a subsequent paper published in the "Transactions of the Eighth International Congress, Copen- hagen," my observations were not ex- tensive enough to enable me to speak with any degree of authority on the sub- ject. My convictions as to the advisa- bility of the method, however, were strong, and upon theoretical grounds, sustained by a limited number of cases, with results, I advised the operation. Mature experience now enables me to correct, or I might say more clearly de- fine, many points which at that time could not be made perfectly clear. I argued then for the operation. Now I desire to present a method which should govern all operative procedures in club- foot, giving to the operation its proper place in surgery. The difficulties which the profession have encountered have been the varied methods and operations which from time to time have been urged as the cure for all cases; and,only after a personal application of the method or operation urged,has the oper- ator discovered that his ship of anticipa- tion has been wrecked upon the rock of Fig. 1.-Shows not an uncommon result follow- ing- primary osteotomy. There has been a resection of the astragalus in one foot and cuneiform tarsec- tomy in the other. Photograph made of a case in the practice of an eminent European surgeon. experience. Primary osteotomy, astra- galus resection, cuneiform tarsectomy, open incision, and prolonged and inter- rupted traction with intricate machinery 6 have all run the gauntlet of observation, and the roadside everywhere is strewn with lamentable failures. Why should this be so ? Simply that method, based upon some pathological fact and data of experience, has been ignored. I do not at this time care to discuss the etiology and pathology of talipes varo-equinus. Permit me to say, how- ever, that in all the pathological speci- mens which I have examined, the distor- tion of the soft part has been out of all proportion to the deformity of bone; and many specimens of severe deformity, which I have in my collection, show but slight bone-deformity, and that is confined chiefly to the neck of the astra- galus, while in other specimens the os calcis is also deformed. These distor- tions added to a great dislocation of the small bones of the tarsus, with changes in their articular surfaces, constitute the bone-deformity of talipes varo-equinus in a very large per cent, of cases occur- ring in children. Now, if these obser- vations are correct, and we can with perfect safety to foot and life divide ex- tensively soft parts, and secure useful feet in a short time, or as good results as can be obtained by any other method, are we justified in performing a primary osteotomy or resection of the astragalus *? Clearly not, for the results after primary bone operations are no better. Failures are common, and the mortality is about five per cent., whereas in operations on soft parts there is no mortality (see Fig. 1). And, then, are we justified in treating a case by instrumental means for years, when a moment's work with the teno- tome or knife would shorten the period of treatment to as many weeks, with a result equally as good ? Certainly not if the patient will consent to an opera- tion. The tinkering and fooling with club-foot with traction machines, cover- ing over long periods of torture reckoned by years, with all its failures, brought orthopedics of the past into disrepute. The surgeon and patient became dis- gusted, and out of the chaos and wreck we saw methods devised which shortened Fig. 2.-(Phillipson). the period of treatment, and cured case& which chagrined the orthopedist on ac- count of his failures. These meth ods of mechanics, when carried to extremes, as we have all been obliged to witness, de- grade the orthopedic surgeon to the level of the chiropodist or mere instru- Fig. 3-Specimen in the College of Surgeons, London, showing Arrangement of Tendons in Varus. ment-maker, and one step farther carries him, with all his good intentions, within the vale of empiricism and quackery 7 Again, on the other hand, the surgeon becomes impatient with all his cases and devises an operation. It proves service- able in many cases, fails in others, until he finds himself blindly following his operation and not a principle, mutilat- ing feet unnecessarily, and finally in disgust over failures, abandons his op- eration. A remedy for all this is a method, and nearly every operation ever devised will find its legitimate place in surgery. The method which I propose to gov- ern the management of club-foot, requir- ing operative work, is this: 1. Exclude all cases which, by manip- ulation or force, can immediately, or in a reasonable length of time be cured; then the following rule should be fol- lowed: 2. Cut the contracted parts as they first offer resistance, cutting in the order of those parts which first contracted when the deformity was produced. If the skin is not short, subcutaneous tenotomy in the sole of the foot will usually suffice. If the skin is short, an open incision one-fourth the distance across the foot can be made, beginning directly in front of the inner malleolus and carried down to the inner side of the astragalus (see Fig. 2). Through this incision the following tissues can be cut, if they offer strong resistance, in the order given: (a) Tenotomy of tibialis posticus (see Fig. 3); (Z>) division of ab- ductor pollicis (see Fig. 4); (c) division of plantar fascia through the wound; (d) division of flexor brevis muscle; (e) division of long flexors; (/*) division of deltoid ligament, all its branches (see Fig. 5). Fig. 5.-Incision under the Skin for the Ligament (Phillipson). 3. Linear osteotomy through the neck of the astragalus (see Fig. 6). 4. Resection of a wedge-shaped piece of bone from the body of the os calcis, the point meeting the linear osteotomy through the neck of astragalus. The foot will now swing to a straight position. (Fig. 6) This method of osteotomy is a correc- tion of my former paper, in which the cuneiform section was taken from the cuboid bone. In the management of club-foot it often becomes necessary for the opera- tor to apply more force than can be done by the hands, not only during the time of the operation, but in the subse- quent treatment of the foot as well. In nearly all cases of varo-equinus Fig. 4.-Specimen from the College of Surgeons, London, showing Muscles and Tendons in Varus. The operator will then proceed, after strong manipulation or force is applied with a club-foot machine or with the hands (see Figs. 7 and 8), to subcutan- eously divide, first the tendo-Achillis. 8 there is a shortened condition of the ligamentous contraction posterior to the ankle-joint, and also an inward rotation of the os calcis. In such cases there is not sufficient power in the hand of the operator to overcome the ligamentous contraction. adjustable slide working upon the cross part of the bed piece. After having etherized the patient, he is placed in the machine with his leg flexed, as seen in Fig. 7. The slide, 14, is adjusted to prevent the leg from slipping, The straps 10, 11 and 12 hold the leg in a firm position on the bed piece; 16 is a fulcrum, into which the end of the lever, 1, is inserted for the purpose of making the pressure upon the os calcis by means of the pad. 4, 5 is the adjustable fulcrum into which the end of the other lever is inserted. The foot is attached to this lever by means of straps 7, 8, and 9, Fig. 7, and 5, 6 and 7, Fig. 8. The straps, 5 and 6, are attached to the nuts, 4, 4, by turn- ing the screws, 2, 2, which are held in the proper position by the framework, 3. Any amount of force can be applied to the heel and instep. The jack can be adjusted to the lever as seen in Fig. 7, the strap, 7, passing around the foot as Os. Calcis. Neck of astragalus. Fig. 6. To fulfill all of these requirements, I have devised a machine which will be found invaluable. It can be used in the class of cases above indicated, and also for the purpose of placing the foot in the proper position before the applica- tion of the water-glass shoe and plaster- of-Paris dressing, or the application of any form of apparatus. Fig. 7. It consists of a combination of levers and screws so adjusted as to apply the force in the proper direction, varying from a single pound to one ton in force. The bed-piece (Fig. 7) is fastened to a table by means of a clamp, 15; 14 is an seen in Fig. 8, secures the toes firmly. The operator and his assistant turn up the screws, applying any amount of force required. The operator now, with his canting lever, 3, in his hand, flexes and rotates the foot, breaking it across 9 the adjustable fulcrum, 6, while his as- sistant holds the heel firmly with the other lever. As flexing force is applied by the large lever, the leg is prevented from slipping by the adjustable slide, 14. The machine will not only be found invaluable in all cases of club-foot, but more particularly so in those severe forms of club-foot requiring operation. The operator from time to time can ad- just the machine and apply any amount of force, breaking ligaments which he would find difficult or impossible to cut. In the after-treatment of club-foot it will be found most useful. The operator should not cease operat- ing until the foot is super-corrected, otherwise a relapse may be looked for, beginning with manipulation, either with the hand or the club-foot machine, or both, and concluding, if necessary, foot is straight, and guesses that he can correct the deformity left by proper after-treatment, which, as a rule, he can- not do. Another source of failure is bad dress- ing. The desire to use some pet splint, or devise some new scheme, accounts for the disappointment with results. Failing to super-correct by operation and some worthless wood or metal splint, so adjusted as to make undue pressure upon the resisting foot, produce slough- ing or even gangrene. When the foot has been once super-corrected, it will then rest in proper dressings without re- sistance or pressure, and sloughing is never seen. THE OPERATION. Prepare the foot by scrubbing, scrap- ing, and antisepticizing with bichloride of mercury solution, 1 to 1,000 the night before. Carefully see that every detail of antiseptic surgery is followed at the time of operating. Then cleanse the foot with iodoform, 1 part; ether sulph., 8 parts. Apply the Esmarch bandage. Keep up a constant irrigation with bichloride solution, 1 to 2,000 during the operation. After strong manipula- tion, either manual or instrumental, and subcutaneous tenotomy, make the open incision already described in Fig, 2, cut in the order already suggested. Use strong force after each tissue cut. Nothing will be gained by dividing soft Sparts more extensively than suggested above. If the foot still resists and can- not be placed in a super-corrected posi- tion, linear osteotomy, and finally cunei- form resection should be done (see Fig. 6). In two cases, in adults, I found it 'necessary to remove both cuboid and scaphoid bones. Open incision in chil- dren under one year of age I have never found necessary. The Dressings.-Sponge out the wound, then apply, 1, Lister's protec- tive, not rubber tissue; 2, antiseptic gauze, large quantity; 3, antiseptic bandage; 4, absorbent cotton to knee; 5, over all a plaster-of-Paris bandage, hold- Fig. 8. with extensive osteotomy, pursuing the order of procedure as recommended above. Failures occur because the op- erator concludes his work before the 10 ing the foot in the super-corrected posi- tion, until the plaster sets; avoid making pressure either by dressings or twisting the foot too far outward; 6, remove the Esmarch bandage; 7, sling the foot to a nearly perpendicular position for six hours or longer. Organization of blood- clot usually occurs, but it is not essential to a good result. series of cases and of those which I have compiled will be found in the table on pages 224-225. Fig. 10.-(Gerster). In conclusion, equino-varus, after any operation, or mechanical treatment, is quite likely to relapse. For months, and even years, the surgeon will need to care- fully look after many of his patients. I have seen relapses following mechanical treatment which have been carried out for years, in every form of osteotomy, and Fig. 9. My last cases were dressed as indi- cated, but the wound was filled writli chopped-up fine cat-gut. Organization was perfect in each case. Fig. 9 shows scarring in a foot four weeks after the operation. Fig. 10 shows position of scar and appearance of the foot at the fourth week; Figs. 11 and 12 the condi- tion before and three weeks after the operation; Figs. 13 and 14, the deform- ity and method of after-treatment by means of hooks and plasters one year after. After-treatment.-The plaster-of-Paris shoe; water-glass shoe and the hooks and plasters answer well. The hooks and plasters are well adapted to children over two years of age. Fig. 14 re- presents the plaster and hooks as ap- plied to the feet, the bandages removed. The upper hook connects with a belt above the hips by means of a tape, which tape is secured to the side of the leg at the knee w ith a strap. The lac- ings between the hooks hold the foot in the normal position. The results ofjny Fig. 11. more particularly excision of the astra- galus. In my travels through Germany I made casts of feet which had relapsed after these osteotomies in the hands of some of the most eminent and distin- guished German surgeons, and the same 11 observations are to be made in every country. An operation only straightens the feet; when this has been accom- plished, the treatment (and not until then can treatment be said to begin) is only commenced. The slight twist in the neck of the astragalus will not be found a serious obstacle in the way of cure, unless excessive, in which class of cases it should have been divided with a chisel at the time of operating. What are the limits of the application of this operation? 1. Eliminate all cases which by the hand can easily be placed in a normal position; 2, eliminate all of those cases which can by subcu- taneous tenotomy be perfectly relieved with accompanying proper after-manage- ment. Then open incision will find its legitimate place in surgery. What are the advantages of the oper- ation ? 1, Cutting parts as they offer always short, and from its intimate con- nection with the plantar fascia would defeat the object of the operation), the operator can ascertain the amount of the deformity of the bones, and if any considerable amount exists it can be easily remedied with a chisel; 5, it re- stores the foot to its natural length by lengthening the shortened side; 6? it makes the surgeon master of the situa- tion ; he advances step by step in a proper order, and need not stop or retreat until the deformity is overcome,beginning with manipulation and subcutaneous tenot- omy, and ending with osteotomy, if necessary. I desire to say that osteotomy should not be resorted to as a primary operation, and not until after the contracted soft parts have been lengthened, for the rea- son that in primary osteotomy the bones of the foot must be shortened in propor- Fig. 13. Fig. 12. resistance in their respective order pre- vents the operator from needlessly cut- ting tissue not deformed by contraction; 2, after the subcutaneous tenotomy of the tendo-Achillis the tibialis posticus tendon is easily cut, through an open wound, near its attachment to the scaphoid, ligamentous contraction at this point can also be divided; 3, through this open wound contracted parts can be extensively cut without wounding the plantar arteries or nerves; 4, after all contracted soft parts have been divided, including the skin, (which by the way, in this class of cases is tion to the amount of shortening of the soft parts; and in a vast majority of cases of this form of intractable club-foot Fig. 14. 12 Number. Age. Form. Wound healed in- Duration of after-treatment. Result after 4 months. : Previously op- erated on by- Blood-clot or- ganization. Remarks. 1 4 yrs Doub. 4 weeks 11 yrs Perfect Tenotomy A case of true congenital paralytic talipes varo- 2 3 " 44 " 1 " Relapse u equinus. Relapse from neglect. 3 4 8 " Sing. 4 4 9 44 Perfect Mechanics Tenotomy Wore braces five j 5 0 7 5 " 14 mos 13 yrs Doub. 4 " 4 3 " 3 " 4 mos 44 Linear osteotomy. 8 9 1(1 9 " 12 " 8 " « 1 " 44 « Linear osteotomy. " " and cuneiform resection. 11 15 " 44 4 i " *4 44 12 17 " 44 5 i *■ Yes 44 4i 44 44 44 13 10 " 44 3% " 1 " ** Mechanics 44 For four years wore braces. 14 7 44 4 " 44 44 15 19 " 5 6 mos •• Tenotomy Non-congenital. 16 6 " ** 4 1 yr *• •• 17 9 " 44 4 6 mos ** •• 18 44 3 " 2 yrs ** 44 44 19 5 " Sing. 4 2 " * Plas. Paris •• Relapse after one year; neglect. 2(1 4 " 4 1 " ** Tenotomy 44 21 7 " 44 4 1H" 1 " Fair No Parents neglected him; poOr. 22 o 44 Doub. 3*4 " Perfect Yes 23 6 " 44 4 8 mos 44 Tenotomy 44 Fon-congenital. 24 9 " 44 4 6 " »* 44 25 8 " 44 4 lyr 1 " Good •• 44 26 3 " 44 " 3 Perfect •* No Partial relapse after one year. 27 5 4w Sing. 2 yrs 44 »» Yes 28 1% " Doub. 3 • 4 •4 29 13 " Sing. •) 1 yr 44 Tenotomy *4 30 18 " 6 6 mos Good Mechanics *4 Club-foot shoes for fifteen years. 31 10 " Doub. 4 1 yr Perfect Tenotomy ** Linear osteotomy. 32 9 " 44 5 6 mos 44 33 35 44 3Jx> " lyr *4 Tenotomy No 34 22 " Sing. 5 4 mos Good Yes Linear and cuneiform osteotomy. 35 " Doub. 4 2 yrs Perfect Tenotomy 4' Linear and cuneiform osteotomy, removal 36 31 " Sing. 5 6 in os 44 4* 37 9 " Doub. 4 1 yr 44 44 No cuboid and scaphoid. Non-congenital. 38 4 " " 44 *4 Yes Relapse after one year from bad neglect. 39 3 " *• 4 3 mos 44 44 *4 40 5 " Sing. u " 4 " 44 *4 44 But relapsed after one year, from bad manage- 41 2 " 4 " 6 " 4* ** 44 42 3 " 44 4 " 7 " 44 44 44 ment. 43 n Doub. 4 lyr Good No 44 8 " 44 3 6 mos »* »• Relapsed from neglect, one year later. 45 3 " 4 3 " 44 Mechanics Yes 46 12 " 44 5 4 " I 'erfect 44 47 16 " 44 6 6 " Good 44 Linear osteotomy, cuneiform resection. 48 4 " 44 % " lyr 44 44 49 5 " 44 4 4 mos Perfect Tenotomy 44 50 13 " n 41 6 " 44 Non-coflgenital. 51 11 " Sing. 4 1 yr 44 44 4* a? 53 9 " 8 " Doub. 5 4 2 mos 3 " Good Tenotomy Yes 54 5 " 44 " 4 " Perfect 4* 55 ~ 44 44 4 5 " 44 ** Non-congenital. 56 z 44 4 3 " 4* Tenotomy No 57 3 " 44 5 4 " 44 Yes 58 7 Sing. 4 8 " Good 44 Relapse partial after one year, from neglect. 59 44 4 I yr •4 44 60 z *4 " 6 mos '4 Tenotomy 44 61 5 D oub. 4 1 yr Perfect 44 62 16 " 6 4 mos Good *4 44 Linear osteotomy. 63 9 " 44 4 2 " 44 No 64 11 " Sing. •5 3 44 Tenotomy Yes Linear osteotomy. 55 21 " 7 6 " 44 44 Linear osteotomy, cuneiform resection, re- 66 4 " Doub. 4 lyr Perfect Yes moval cuboid and scaphoid; slough from tight dressing. 67 8 " 5 4 mos 44 44 Linear osteotomy. 68 7 ** 44 •) 3 " *4 4 • 44 69 4 " 44 4 \ 4* 44 44 44 70 4 " Sing. 4 8 " 44 44 44 Linear osteotomy. 71 7 D oub. 4 lyr Good 44 44 Relapse after one year from neglect. 72 6 " '4 4 3 mos 44 44 Partial relapse from neglect. 73 9 " *4 5 4 " *4 44 74 13 mos 44 4 6 " Perfect Tenotomy *4 75 17 yrs 5 " Sing. 6 4 " Good 44 Linear osteotomy, cuneiform resection. 76 Doub. X 4 4 8 " 4* 44 No 8 " *4 O 1 yr 4* *4 78 12 " *4 6 mos Perfect Tenotomy Yes Linear osteotomy. 79 3 " 44 4 4 " 13 Number. Age. Form. W ound healed in- Duration of after-treatment Result after 4 months. Previously op- erated on by- Blood-clot or- ganization. Remarks. 80 5 yrs. D oub. 4 weeks. 4 6 mos Perfect 44 Tenotomy Yes 81 3 " •• 3 " 44 82 6 " •• 5 4 " 44 ** N on-congenital. 83 8 " Sing. 5 44 lyr ** •• 44 84 3 " Doub. 4 3 mos Good Mechanics 44 Club-foot shoe. 85 10 " 44 8 4 " 44 Sloughing from tight dressing. 86 44 4 " 2 yrs Perfect Tenotomy •• 87 « 5 44 1 yr 88 Q 41 " 6 mos Tenotomy No 89 6 44 4 4 " • • Yes 90 16 " Sing. 6 6 " 44 44 44 Linear osteotomy. 91 9 " 4 3 " 44 ** 44 Cat-gut dressing in wound. 92 4 " Doub. 4 4 " 44 44 93 6 " Sing. 5 44 4 " 44 44 44 44 The word " Perfect " used in the above report signifies a straight and useful foot, either toeing straight ahead or out, with normal functions fairly well preserved. The words " Good " and " Fair " signify intoeing of foot, with congenital defect either in the ankle- joint, tibia, or muscles, but useful feet, walking on plantar surface. it will be found unnecessary after the steps which I have detailed have been taken. And certainly no operator can determine the amount of deformity in the bones until he has relieved all the contracted soft parts, and a slight de- formity in the bones had better be left than to resort to an extensive osteotomy. To summarize: In 93 cases there were 161 operations performed, the average age being six and a half years, the aver- age time of healing of the primary wound was four weeks, there were 117 cases of blood-clot organization, 4 cat- gut, and 19 failures in J 40 cases. The duration of after-treatment was ten months. On the fourth month after operating the feet were all straight. Out of the 140 cases traced after one year, 10 cases were found relapsed, or partially so, from neglect. * I will say that relapses, when they occur, take place during the first year after the op- eration as a general rule. There were performed 10 linear osteo- tomies, 5 linear osteotomies with cunei- form resection from os calcis or cuboid, and 2 linear or cuneiform osteotomies, together with removal of both cuboid and scaphoid bones, making in all 17 osteotomies. These results vary but little from Dr. Kaptyn's, of Abcande, Amsterdam, who has kindly furnished me with the statistics of 42 operations in 36 cases in Holland. In this series 34 were very good, 1 materially improved, fair results in 6, and 1 still under treatment. In other words good results were obtained in 36 feet, with useful feet in all the others,, except 1, which is unknown. I find in looking over the literature on the subject, the following reported cases: Hoffe,6;Schede, 20; Nunchen, 13; Oliva, 6; Postempski, 1; Schreiber, 11; Lowen- stein, 2; Jones, 10; Roman 3; Giordane, 1; Motta, 7; Volkman, 21; Kirmison and Rochard, 7; Ambrose, 1; Phillipson, 3; Levy, 9; Kaptyn, 42; Post, 2; Hamburg Medical, 1884,12; Kingston, 4; the writ- er, 161, making in all 342. (This includes the cases of Professor Tilanus, Professor Korteweg, Dr. Konwer, Professor Ster- son, Van der Hoeren, Dr. Dunnewold). All the cases at the time of reporting upon them were good results. In no case did I find a sensitive scar, a flat foot, or paralysis following the operation. No considerable atrophy of the muscles of the limb followed the operation in any case; the motion of the toes was pre- served in nearly all the cases. In those with loss of flexion of toes, locomotion seemed to be as perfect. In my series, one hundred and forty- one cases had already run the gauntlet of tenotomy and instrumental treatment, with a relapse in each case.