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Related Experiment Video

Updated: Jul 2, 2026

Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction
07:44

Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction

Published on: March 25, 2022

Transhepatic techniques for accessing the biliary tract.

Wael E A Saad1

  • 1Department of Imaging Sciences, University of Rochester, Rochester, NY 14642, USA. yspikes@yahoo.com

Techniques in Vascular and Interventional Radiology
|August 30, 2008
PubMed
Summary
This summary is machine-generated.

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Interventional radiologists use image-guided techniques for biliary tract access. This article details essential maneuvers for needle and catheter/wire techniques to manage biliary disease effectively.

Area of Science:

  • Interventional Radiology
  • Medical Imaging
  • Gastroenterology

Background:

  • Biliary tract access is crucial for managing biliary diseases.
  • Minimal invasive image-guided techniques are the standard of care.
  • Interventional radiologists require specific technical skills for these procedures.

Purpose of the Study:

  • To detail technical maneuvers for gaining access to the biliary tract.
  • To provide a comprehensive guide for interventional radiologists.
  • To cover various needle and catheter/wire techniques.

Main Methods:

  • Percutaneous transhepatic approach with fluoroscopic-guided needle localization.
  • Various wire access techniques for entering the biliary system.
  • Utilizing intrabiliary snares for secondary biliary access.

Related Experiment Videos

Last Updated: Jul 2, 2026

Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction
07:44

Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction

Published on: March 25, 2022

  • Recannulating transhepatic biliary tracts after drain dislodgement.
  • Ultrasound-guided left-sided biliary duct access.

    • Main Results:

    • Successful biliary access can be achieved through multiple described techniques.
    • These maneuvers enhance the interventionalist's ability to manage complex biliary conditions.
    • The article provides a practical guide to these advanced techniques.

    Conclusions:

    • Mastery of these technical maneuvers is fundamental for interventional radiologists.
    • These techniques are essential for effective management of biliary disease.
    • Image-guided access to the biliary tract is a key interventional radiology skill.