Compliments of the Author. A MODIFICATION IN THE TECHNIQUE OF OPERATIONS FOR THE REPAIR OF COMPLETE PERINEAL LACERATIONS. BY WM. B. VAN LENNEP, A.M., M.D., PHILADELPHIA. Reprinted from the Hahnemannian Monthly, March, 1892. A MODIFICATION IN THE TECHNIQUE OF OPERATIONS FOR THE REPAIR OF COMPLETE PERINEAL LACERATIONS BY WILLIAM B. VAN LENNEP, A.M., M.D., PHILADELPHIA. My experience has been, and I think I reiterate that of most operators, that the principal cause of failure after plastic operations to restore the perineal body when the sphincters and the rectum are torn, is infection through the wound sutures in the gut. If this element of danger could be eliminated, the operation would be reduced to the correction of an incomplete tear, plus finding and uniting the ends of the sphincters. This danger was impressed upon me very forcibly by a partial failure, a case in which the ends of the sphincter united, but a leak appeared above, producing a sinus which opened on the external surface of the perinaeum. Faecal leakage persisted for a long time, and the integrity of the perineal body was considerably impaired. With this case fresh in my mind, I was called upon about a year ago to repair a very bad tear, the worst one I have ever met with, which completely destroyed the perineal body, extended up the vagina, almost reaching the cervix, with prolapse of the rectal mucosa at a point well up, and went through both the rectal sphinc- ters and about two inches of the bowel. There was such inconti- nence of faeces that the patient was unable to walk about without soiling herself, and with this was associated a complete prolapse of the uterus. Remembering the ease with which the rectal mucous membrane can be drawn down after resecting "the pile-bearing inch" in Pratt's operation, it occurred to me that I could use this 2 as a septum to positively shut off any wound infection from the bowe] side. The rectal mucous membrane was accordingly loosened by an incision with scissors along the triangle running up the bowel, its edges seized with T-forceps, easily drawn down and held well over the anus by the mere weight of the instruments. There remained then but the ordinary operation for a complete tear minus the stitches tied into the rectum. The edges of the rectal triangle were freshened and united by buried sutures of catgut; the torn ends of the sphinc- ter were exposed and brought together in like manner; the oblique cicatrix was dissected out and the gap sutured (posterior colporha- phy), and a new perineal body formed by the flap-splitting method. Of course, the two halves of the Hap had to be united in the centre within the vagina. The perineoraphy completed, the T-forceps were removed, and the drawn-down rectal mucous membrane was allowed to retract and stitched to the anterior or new half of the anus. The result has been perfectly satisfactory ; the uterus is supported ; there is a good, firm perinaeum, and the sphincter is completely restored. I have since had two opportunities of testing this operation with very satisfactory results.