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Updated: Aug 17, 2026

Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction
Published on: March 25, 2022
[Selective surgical cholangiography]
Abstract:
Based on an analysis of data of ultrasonic examinations, cholangiography and operative findings, the authors consider that intraoperative cholangiography is necessary but in 48% of patients. The article gives grounds for indications to intraoperative cholangiography.
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