低位直肠癌和肛管癌行Miles手术需做永久性结肠造口 ,若肠造口不当 ,可发生多种并发症 ,给病人造成不必要的痛苦。我院自 1997年 2月至 2 0 0 3年 10月在Miles手术中采用经腹膜外外翻式结肠造口 ,取得了满意效果 ,现报道如下。临床资料1.一般资料 :本组 85例 ,男性 47例 ,女性 Low rectal cancer and anal canal Miles surgery need to be a permanent colostomy, if improper stoma stoma can occur a variety of complications, causing unnecessary suffering to the patient. In our hospital from February 1997 to October 2003 Miles surgery in the use of extra-valgus everting colonostomy, and achieved satisfactory results are reported below. Clinical data 1. General information: The group of 85 patients, 47 males and females