Percutaneous extraction of retained gallstones.
D002758:Cholangiography; D002763:Cholecystectomy; D002769:Cholelithiasis / Q000000981:diagnostic imaging / Q000628:therapy*; D003549:Cystic Duct / Q000000981:diagnostic imaging; D004322:Drainage / Q000295:instrumentation; D042882:Gallstones / Q000628:therapy; D006801:Humans; D011183:Postoperative Complications / Q000000981:diagnostic imaging / Q000628:therapy; D012306:Risk