What am I looking at?
Visual recognition
Long coaxial sheath and cannula with a curved metal stiffener and a spring-loaded core-biopsy needle (e.g, Quick-Core).
15-11
Transjugular liver biopsy set
Transvenous liver biopsy set
Three-panel learning framework
Recognition, context, and distinction
What does it do, and where will I see it?
Use & procedural context
System advanced from the jugular vein through a hepatic vein to biopsy the liver from within the vein, avoiding capsular puncture when bleeding risk is high. Typical procedural contexts include liver biopsy in coagulopathy, thrombocytopenia, or massive ascites; often combined with pressure measurement.
What most clearly distinguishes it from similar devices?
Key distinctions
The transjugular set obtains liver tissue from within a hepatic vein, avoiding a direct percutaneous liver tract and distinguishing it from standard percutaneous biopsy systems.