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Updated: Oct 6, 2025
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Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction
Published on: March 25, 2022
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Cholangioscopy-guided double-guidewire technique for complex malignant hilar obstruction
Margaret G Keane1, Bachir Ghandour1, Michael Bejjani1
1Department of Gastroenterology and Hepatology, Johns Hopkins Hospital, Baltimore, Maryland.
Summary
This video demonstrates a novel cholangioscopy-guided double-guidewire technique for managing complex malignant hilar obstruction. This approach simplifies challenging biliary interventions, improving patient outcomes.
Area of Science:
- Gastroenterology
- Interventional Endoscopy
- Surgical Oncology
Background:
- Malignant hilar obstruction presents significant management challenges.
- Standard endoscopic techniques may be insufficient for complex cases.
Purpose of the Study:
- To present a novel cholangioscopy-guided double-guidewire technique.
- To illustrate its application in managing complex malignant hilar biliary obstruction.
Main Methods:
- Detailed procedural steps of the double-guidewire technique are shown.
- Cholangioscopy is utilized for precise guidance.
- The technique facilitates stent placement in difficult anatomies.
Main Results:
- The technique allows for successful navigation and management of complex hilar strictures.
- It potentially simplifies the procedure compared to traditional methods.
Conclusions:
- The cholangioscopy-guided double-guidewire technique is a valuable tool for complex malignant hilar obstruction.
- This method offers a feasible and effective endoscopic solution.
