Usefulness of Forward-Viewing Endoscope for Endoscopic Retrograde Cholangiopancreatography in Patients with Billroth II Gastrectomy

Background/Aims Patients undergoing Billroth II (B II) gastrectomy are at higher risk of perforation during endoscopic retrograde cholangiopancreatography (ERCP). We assessed the success rate and safety of forward-viewing endoscopic biliary intervention in patients with B II gastrectomy.