The findings in asymptomatic control group included 2 cases of ileal polyp (2.50%), 2 cases of angiodysplasia (2.50%), 1 case of intestinal erosion (1.25%), and 1 case of jejunal ulcer (1.25%).

无消化道症状的中发现：回息肉2例(2.50%)，血管畸形2例(2.50%)，黏膜糜烂1例(1.25%)，空孤立性溃疡1例(1.25%)。

Abstract:Objective:To explore the relationship between clinical result and the length of jejunal segment for cholangiojejunostomy.

探吻合术中袢长度与临床效果之间的关系。