Key result
Retrograde transpedal intervention successfully resolves severe post-TAVR femoral artery stenosis with durability at 5 years.
Why the study?
Optimal endovascular strategies for common femoral artery stenosis caused by suture-mediated vascular closure devices after transfemoral TAVR remain unclear, especially with posterior-wall dissection.
Case Report (n=1)
Answers are grounded in this paper and cite their sources.
Retrograde transpedal intervention is a feasible and safe approach for treating VCD-related CFA stenosis with posterior-wall dissection after TAVR, avoiding the risks of antegrade or contralateral femoral access.
Suture-mediated vascular closure devices (VCDs) can rarely cause common femoral artery (CFA) stenosis or occlusion after transfemoral transcatheter aortic valve replacement (TAVR). Optimal endovascular strategies remain unclear, particularly when the lesion involves posterior-wall dissection. A 74-year-old woman underwent transfemoral TAVR via the right CFA with a suture-mediated VCD using a pre-close technique. Immediately after the procedure, distal perfusion was preserved; however, she developed right lower-limb claudication the next day. Duplex ultrasonography and computed tomography angiography revealed severe right CFA stenosis with posterior-wall dissection. Because an antegrade or contralateral transfemoral approach was considered to increase the risk of inadvertent guidewire passage into the false lumen, we selected a retrograde transpedal intervention (TPI) via the right dorsalis pedis artery. The lesion was successfully crossed in the true lumen and treated with plain old balloon angioplasty, resulting in complete resolution of the pressure gradient without the need for stenting. Follow-up ultrasonography showed no restenosis, and the patient remained asymptomatic for 5 years. TPI may be a useful and safe alternative for VCD-related CFA stenosis with dissection after TAVR, facilitating true-lumen crossing while avoiding additional femoral access.
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Kusumoto et al. (2026) conducted a case report in Common femoral artery stenosis with posterior-wall dissection after TAVR (n=1). Retrograde transpedal intervention (TPI) was evaluated on Resolution of pressure gradient and restenosis. Retrograde transpedal intervention successfully treated severe common femoral artery stenosis with posterior-wall dissection after TAVR, resulting in complete resolution of the pressure gradient and no restenosis at 5 years.
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