Percutaneous descending biliary sphincterotomy with a choledochoscope passed through the cystic duct after cholecystostomy.
D000368:Aged; D014670:Ampulla of Vater / Q000601:surgery; D003549:Cystic Duct; D004106:Dilatation; D004564:Electrocoagulation; D004724:Endoscopy; D005260:Female; D042882:Gallstones / Q000601:surgery*; D006801:Humans