Catheter and wire guided endoscope exchange for biliary stents.
D002408:Catheters, Indwelling; D002758:Cholangiography / Q000379:methods*; D002779:Cholestasis / Q000628:therapy*; D003135:Common Bile Duct; D019723:Endoscopes; D004724:Endoscopy / Q000379:methods*; D005069:Evaluation Studies as Topic; D006801:Humans