1989年5月以来,我们对3例肛管和低位直肠癌做根治切除的同时作原位肛门成形,术中再造直肠横襞和直肠壶腹,重建乙状结肠曲和直肠骶曲及肛直角,并采取结肠套迭代替内括约肌,取双侧臀大肌束重建外括约肌和提肛肌,3例在术后1个月内均能自行控制排便。现报告如下。 手术方法 手术分腹部和会阴两组同时进行。切 Since May 1989, we conducted ananomoerectomy for 3 cases of anal canal and low rectal cancer. We reconstructed the rectum and ampulla during operation to reconstruct the sigmoid and rectosal sacral anus and To take the colon set of iterations for the internal sphincter, take the bilateral gluteus maximus muscle reconstruction of the external sphincter and levator ani muscle, 3 cases within 1 month after surgery can control their own defecation. The report is as follows. Surgical operation of the abdomen and perineum two groups simultaneously. cut