11-02

Endovascular retrieval basket

Retrieval basket

Image of Endovascular retrieval basket

Three-panel learning framework

Recognition, context, and distinction

01

What am I looking at?

Visual recognition

Collapsible multi-wire basket that opens into a cage to surround the object.

02

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

Use & procedural context

Wire basket opened around a stone or foreign body to entrap and withdraw it; some baskets can also fragment or reposition the object. Typical procedural contexts include biliary and urinary stone retrieval and vascular or ductal foreign-body capture.

03

What most clearly distinguishes it from similar devices?

Key distinctions

The retrieval basket surrounds a target within an expandable wire cage, contrasting with a loop snare that captures by cinching and forceps that retrieve by direct grasping.