本文介绍我院自1958-1985,27年间,腹膜外结膜造瘘120例。并就其手术方法和效果作一分析和讨论。腹膜外技术最大优点是:结肠残余部份和系膜通过腹膜外隧道拉到腹壁外面,完全被腹膜覆盖,消除结肠旁沟间隙,从而排除小肠内疝的潜在危险,复 This article describes our hospital from 1958-1985, 27 years, 120 cases of extraperitoneal conjunctival fistula. And analyze and discuss its surgical methods and effects. The biggest advantage of the extraperitoneal technique is that the residual part of the colon and the mesentery are pulled through the extraperitoneal tunnel to the outside of the abdominal wall and are completely covered by the peritoneum. This eliminates the paragastic margin and eliminates the potential risk of fistula in the small intestine.