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

1.探索合术中袢长度与临床效果之间的关系。

2.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%).

2.无消化症状的体检者中发现：回息肉2(2.50%)，血管畸形2(2.50%)，黏膜糜烂1(1.25%)，空孤立性溃疡1(1.25%)。