Nonoperative drainage of fluid collections following operations on the biliary tract.
D001826:Body Fluids; D002404:Catheterization; D002763:Cholecystectomy; D004322:Drainage / Q000379:methods*; D006801:Humans; D011183:Postoperative Complications / Q000000981:diagnostic imaging / Q000628:therapy*; D011859:Radiography