Sphincteroplasty.
D014670:Ampulla of Vater / Q000601:surgery*; D000818:Animals; D001649:Bile Duct Diseases / Q000601:surgery; D001653:Bile Ducts, Intrahepatic; D002415:Cats; D002769:Cholelithiasis / Q000601:surgery*; D004285:Dogs; D005500:Follow-Up Studies; D042882:Gallstones / Q000601:surgery*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006801:Humans; D010195:Pancreatitis / Q000209:etiology; D011183:Postoperative Complications / Q000401:mortality; D012008:Recurrence; D012086:Reoperation / Q000401:mortality; D018805:Sepsis / Q000209:etiology; D009803:Sphincter of Oddi / Q000601:surgery*