Objective:To explore the operative effect,safety and feasibility of the hand-helped oophorocystectomy from epigastric incision with endo-scope without pneumascos.
Objective To explore the therapeutic effect of ascites superfilter concentration and reinfusion method on hepatic cirrhosis patients with refractory ascites.
OBJECTIVE: To explore three-dimensional reconstruction of hepatic portal vein by laminagraphy of cast specimens to provide anatomic basis for hepatectomy.