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Updated: Jun 8, 2025

Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction
Published on: March 25, 2022
Biliary Endoscopic Retrograde Cholangiopancreatography
Jad P AbiMansour1, John A Martin1
1Division of Gastroenterology and Hepatology, Department of Internal Medicine, Mayo Clinic, Rochester, MN, USA.
Endoscopic retrograde cholangiopancreatography (ERCP) remains a vital minimally invasive treatment for biliary diseases. While diagnostic uses have declined, its therapeutic applications are still in high demand for various conditions.
Area of Science:
- Gastroenterology
- Hepatology
- Endoscopic Procedures
Background:
- Biliary endoscopic retrograde cholangiopancreatography (ERCP) has been a cornerstone in managing biliary tract diseases since 1968.
- ERCP is a minimally invasive technique for diagnosing and treating benign, malignant, and iatrogenic biliary pathologies.
- Advanced imaging like endoscopic ultrasound and magnetic resonance cholangiopancreatography have largely superseded ERCP's diagnostic capabilities.
Purpose of the Study:
- To review the fundamental principles of ERCP.
- To outline common indications and contraindications for ERCP procedures.
- To discuss potential adverse events associated with ERCP.
Main Methods:
- Review of existing literature and clinical guidelines on ERCP.
- Synthesis of information regarding ERCP's historical development and current applications.
- Compilation of data on indications, contraindications, and complications.
Main Results:
- ERCP's diagnostic utility has diminished due to superior imaging technologies.
- Therapeutic ERCP procedures continue to be frequently performed and are essential for managing biliary conditions.
- Familiarity with ERCP principles, indications, contraindications, and adverse events is crucial for clinicians.
Conclusions:
- ERCP has evolved from a diagnostic tool to a primarily therapeutic intervention for biliary diseases.
- Despite advancements in imaging, ERCP remains indispensable for specific therapeutic interventions in the biliary system.
- Endoscopists and referring physicians require comprehensive knowledge of ERCP for safe and effective patient care.
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