title: A method for maintaining patency of an intracholedochal stent.
mesh_terms: D001653:Bile Ducts, Intrahepatic / Q000601:surgery; D002779:Cholestasis / Q000209:etiology / Q000628:therapy*; D004384:Duodenoscopy; D006801:Humans; D019736:Prostheses and Implants / Q000009:adverse effects*