1.Conclusions：Single-layer eversion choledochojejunostomy is easy to perform, the operative time is short, and is a safe, reliable and rational anastomotic procedure.

1.胆管空肠吻合手术操作简单易行，手术时间短，且安全可靠，实理想的吻合手术方式。

2.Conclusions Single-layer eversion choledochojejunostomy is easy to perform, the operative time is short, and is a safe, reliable and rational anastomotic procedure.

2.结论胆管空肠吻合手术操作简单易行，手术时间短，且安全可靠，实理想的吻合手术方式。