A new classification of periampullary diverticulum: cannulation of papilla on the inner margins of the diverticulum (Type IIa) is more challenging

Abstract Background Periampullary diverticulum (PAD) may make the performance of endoscopic retrograde cholangiopancreatography (ERCP) in patients with choledocholithiasis more difficult and may increase complication rates. The present study evaluated the effects of PAD on first-time ERCP in patient...

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Bibliographic Details
Main Authors: He-xian Shi, Yong-qiang Ye, Hai-wang Zhao, De-cai Kong, Shan-zhou Huang, Qian Yan, Yu-bin Chen, Ping Zhang, Sheng Chen, Bao-hua Hou, Chuan-zhao Zhang
Format: Article
Language:English
Published: BMC 2023-07-01
Series:BMC Gastroenterology
Subjects:
Online Access:https://doi.org/10.1186/s12876-023-02862-9