The Usefulness of the Alpha-Retroflex Position in Biliary Cannulation on Single-Balloon Enteroscopy-Assisted Endoscopic Retrograde Cholangiopancreatography in Patients with Roux-en-Y Gastrectomy: A Retrospective Study

Introduction. Balloon enteroscopy-assisted endoscopic retrograde cholangiopancreatography (BE-ERCP) is a useful therapeutic procedure that provides promising results in patients with surgically altered anatomy. However, biliary cannulation in BE-ERCP remains challenging. Therefore, in patients with...

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Bibliographic Details
Main Authors: Hiroo Imazu, Rota Osawa, Koji Yamada, Toshimi Takahashi, Muneo Kawamura, Shuzo Nomura, Suguru Hamana, Noriyuki Kuniyoshi, Mariko Fujisawa, Kei Saito, Hirofumi Kogure
Format: Article
Language:English
Published: Hindawi Limited 2023-01-01
Series:Gastroenterology Research and Practice
Online Access:http://dx.doi.org/10.1155/2023/6678991