Directional atherectomy for retained valves in a femoropopliteal saphenous vein bypass graft

We describe the case of a 62-year-old man presenting 2 months after a reversed great saphenous vein femoropopliteal bypass performed for critical limb ischemia. He was found to have early, high-grade bypass graft stenosis on duplex ultrasound. Subsequent angiography demonstrated flow limitations sec...

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Bibliographic Details
Published in:Journal of Vascular Surgery Cases and Innovative Techniques
Main Authors: Tanvi Subramanian, MD, Robert Weiss, MD, Cheong Jun Lee, MD
Format: Article
Language:English
Published: Elsevier 2024-04-01
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2468428723003155
Description
Summary:We describe the case of a 62-year-old man presenting 2 months after a reversed great saphenous vein femoropopliteal bypass performed for critical limb ischemia. He was found to have early, high-grade bypass graft stenosis on duplex ultrasound. Subsequent angiography demonstrated flow limitations secondary to two areas of retained venous valves in the proximal and mid-portions of the vein graft. The culprit valve lesions were successfully lysed endovascularly with a HawkOne (Medtronic) directional atherectomy device. This case demonstrates a safe, novel use of a directional atherectomy device for treatment of remnant valves causing hemodynamically significant flow problems in peripheral vein grafts.
ISSN:2468-4287