title: The transhepatic approach to a failed endoscopic sphincterotomy.
mesh_terms: D000328:Adult; D000368:Aged; D014670:Ampulla of Vater / Q000601:surgery*; D002404:Catheterization; D002760:Cholangiopancreatography, Endoscopic Retrograde; D003137:Common Bile Duct Diseases / Q000601:surgery; D004322:Drainage / Q000379:methods; D004724:Endoscopy; D005260:Female; D042882:Gallstones / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged