Gallbladder-intestinal anatomosis supporting drainage : According to lesion area and stenosis circumstances, various forms of gallbladder-intestinal anatomosis could be chosen.

• 胆肠吻合支撑引流术：根据病变部位和狭窄情况，选择各种形式的胆肠吻合术，并经吻合口放置内支撑或经肝引流管。