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

胆管空肠一层外翻吻合手简单易行，手时间短，可靠，实为一种理想的吻合手方式。

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

结论胆管空肠一层外翻吻合手简单易行，手时间短，可靠，实为一种理想的吻合手方式。