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Patients who are not eligible for artery access are unable to reach the abdominal aorta from the neighboring inferior vena cava. Transcatheter aortic valve replacement in patients with non-ethical artery access is done. The Transcaval closure unit will be tested for safety and effectiveness in patients with transcaval access to TAVRs that are ineligible for femoral artery access for TAVR.
Source link: https://clinicaltrials.gov/ct2/show/NCT03432494
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