应用支撑吻合管行保留肛管人工成形结肠半月皱襞管扎式结肠肛管吻合术治疗低位直肠癌36例,获得了满意疗效.该手术方式达到根治要求,同时保留了齿线上1～2cm直肠,加上人工成形的半月皱襞,从而保全了肛门括约功能、感觉反射及粪便储存功能.该手术无需缝合,简单,安全,易行,降低了手术并发症.经随访观察,病人术后2～4月后恢复正常排便,效果优于单纯环扎式吻合. Application of anastomoses to preserve the anal canal An artificial anal canal for the treatment of 36 cases of low rectal cancer was performed with an artificial anal canal for the formation of a half-monthly puckered canal anal coloanal anastomosis. This procedure achieved a satisfactory curative effect and retained the rectum on the dentate line 1 to 2 cm. In addition to the artificially formed half-moon fold, the anal sphincter function, sensory reflex and fecal storage function are preserved. The operation is simple, safe, easy and reduces the surgical complications. The follow-up observation, the patient 2 After 4 months of normal bowel movements, the effect is better than simple cerclage anastomosis.