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Updated: May 1, 2026

Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction
Published on: March 25, 2022
Everson L A Artifon1, Renata N Moura2, Jose P Otoch3
1Servicio de endoscopia, Hospital Ana Costa. Sao Paulo, Brasil; Sector de endoscopía biliopancreática, Servicio de endoscopía, Hospital de Clínicas, Universidad de San Paulo. Sao Paulo, Brasil.
Difficult bile duct cannulation during ERCP requires alternative strategies. This review analyzes techniques like precut papillotomy and suprapapillary puncture to improve success rates and reduce pancreatitis risk.
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