The biliary ducts were wounded mildly in 8 patients.There was slight pain in the patients with constrictive intrahepatic duct and common bile duct embedded stones.

• 8例胆管轻度损伤，在肝内狭小的胆管内和总胆管下端对嵌顿的胆石碎石时，有轻度震动性刺痛。