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Title: Repair of postirradiation damage to colorectum: a progress report

Journal Article · · Ann. Surg.; (United States)

The results of 21 operations for repair of rectovaginal fistula and/or stricture secondary to irradiation for pelvic cancer are presented. The operations rely on the use of proximal nonirradiated colon with normal blood supply for effecting the repair. In patients having had a previous colostomy, it is possible to use the proximal end of the bypassed colon for this purpose. There is minimal dissection of the rectal ampulla and the presacral space is never entered. Continuity is established by anastomosis to the anterior rectal wall via an abdominal approach alone, or by a combined abdominovaginal or abdominoperineal approach. It has been found that nonirradiated colon of normal vascularity can be expected to heal to irradiated colon or rectum, thus making the extensive resections associated with correction of these abnormalities unnecessary. The functional result in 18 of 19 patients who underwent this procedure was satisfactory to excellent. One patient had a poor result because of partial rectal incontinence. Two operations out of the 21 were total failures and one of these patients died of complications secondary to irradiation damage to the small intestine. One patient has not yet had final colostomy closure. The results are considered promising enough to warrant continued trial.

OSTI ID:
5638229
Journal Information:
Ann. Surg.; (United States), Vol. 193:5
Country of Publication:
United States
Language:
English