17-03

TIPS portal access system

Transjugular portal access system

Image of TIPS portal access system

Three-panel learning framework

Recognition, context, and distinction

01

What am I looking at?

Visual recognition

Long curved transjugular sheath and cannula system containing a dedicated portal-puncture needle for directing a controlled pass from a hepatic vein toward the portal vein.

02

What does it do, and where will I see it?

Use & procedural context

Creates controlled transhepatic portal venous access from a transjugular hepatic-vein approach during TIPS creation and selected advanced portal interventions.

03

What most clearly distinguishes it from similar devices?

Key distinctions

The TIPS access system integrates the curved working sheath or cannula with a dedicated portal-puncture needle; Colapinto and Rösch-Uchida-type configurations are representative variants.