用自制支撑吻合管作为支架,对386例低位直肠癌作了经肛门环扎式结肠肛管吻合术.术后随访排便功能与肛门括约功能的优良率达96%.本术式损伤小、手术费时短和不用缝合的吻合,为低位直肠癌根治性结肛吻合提供一种有前途的手术方法. An anal loop anal coloanal anastomosis was performed on 386 cases of low rectal cancer using a self-made supporting anastomosis tube as a stent. The excellent rate of defecation function and anal sphincter function after follow-up was 96%. This surgical type had little damage. The short operation time and the non-surgical anastomosis provide a promising surgical method for the radical rectal cancer anal anastomosis.