01What am I looking at?
Visual recognition
Guidewire-based system with a collapsible conical braided-nitinol filter, radiopaque mouth loop and markers, and delivery/recovery catheters; the filter remains apposed to the vessel wall while maintaining flow.
02What does it do, and where will I see it?
Use & procedural context
Deployed distal to a target lesion to contain and remove embolic debris released during selected atherectomy, angioplasty, or stenting procedures. Typical contexts include carotid, lower-extremity arterial, and saphenous-vein-graft intervention.
03What most clearly distinguishes it from similar devices?
Key distinctions
Unlike an IVC filter, it provides temporary intraprocedural protection and is retrieved with captured debris at procedure end; unlike a retrieval basket, it is positioned before treatment and functions as the working guidewire.