Endoscopic Procedures V: ERCP
Urinary Tract Calculi VI: Surgical Management
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Updated: Apr 21, 2026

Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction
Published on: March 25, 2022
Anthony Yuen Bun Teoh1, James Yun Wong Lau
1Department of Surgery, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, China. anthonyteoh@surgery.cuhk.edu.hk.
Limited endoscopic sphincterotomy with large balloon dilation (ESLBD) effectively removes large bile duct stones. This technique reduces mechanical lithotripsy, adverse events, and procedure costs for common bile duct stone removal.
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