Abdominal anal resection with descent of the large intestine in the treatment of rectal cancer

Abstract

One of the most frequent complications in the operation of abdominal-anal resection of the rectum is necrosis of the intestine reduced to the anal canal. According to most authors, necrosis occurs as a result of impaired blood supply in the graft due to sclerosed vessels, tension of the mesentery, compression of the intestinal wall and mesentery by the sphincter, and an insufficiently pronounced ryolan arch.

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