[Objective] To evaluate the security and feasibility of endobiliary tube drainage substitute T tube drainage and primary closure of the common bile duct after laparoscopic common bile duct exploration.

Clinical application of bile duct drainage with ureter catheter in primary suture of the bile duct wound after common bile duct exploration;

Effect of preoperative biliary drainage for hepatolithus with biliary cirrhosis;

Objective:To observe the effect of biliary drainage on the hemodynamic of portal vein in the patients with obstructive jaundice.

Am ong them ,12 patients received biliary tract drainageand pancreas drainage,6 patients w ere dealf w ith by high jejunum nutritive fistulation andperitoneal lavem ent operation besides “ T”tube drainage,a retrospective analysis of postoper ative substances w as m ade as com pared w ith other age groups.

Comparison of different common bile duct drainage ways after choledochotomy and exploration;