Methods A retrospective analysis was done on the three types of colostomy directly pulled,the rectus muscle of abdomen passing and without passing along outside peritoneum.

• 方法回顾性分析结肠直接拉出造口、腹膜外不经腹直肌造口、腹膜外经腹直肌造口这3种造口术式,观察术后近期与远期并发症发生率,观察并发症治疗效果。