In this arti-cle five methods of cholangiojejunostomy with cholangioplasty were introduced,which can enlarge diameter of anastomoticorifice and make the cicatrix of anastomosis noncircular.

• 笔者设计5种胆管成形胆肠内引流术的方法，这些方法可以使吻合口径扩大，并且愈后的吻合口瘢痕呈非环形。