中低位直肠癌行保肛术后常出现排便次数多、排便急迫感及轻度失禁等症状,即所谓的“前切除术后综合征”,La- zorthes、Parc先后构建了结肠J型储袋来改善低位直肠癌保肛术后排便功能,取得了良好疗效。但也存在因技术因素无法构建J型储袋、术后排空障碍及储袋炎等不足。1997 年Z’graggen报道了一种新的结肠储袋术——结肠成形 Low-grade rectal cancer line anal operation often appear more defecation, urgency of urgency and mild incontinence and other symptoms, the so-called “pre-resection syndrome”, La- zorthes, Parc has constructed a colon J-type pocket To improve the low rectal cancer after anal defecation function, and achieved good results. But there are also technical factors can not build J-type storage bag, postoperative emptying barriers and storage bags inflammation and other deficiencies. In 1997 Z’graggen reported a new colon pouch surgery - colonic