Am J Cardiol
October 2019
A new collagen-based MANTA vascular closure device (VCD) was developed for closing large-bore arteriotomies after transfemoral transcatheter aortic valve implantation (TAVI). We evaluated safety and feasibility at 30-day follow-up in terms of vascular and bleeding complications and mortality of the collagen-based MANTA VCD compared with the suture-based Prostar XL VCD in a cohort of 366 patients who underwent transfemoral TAVI between January 2015 and April 2018. The MANTA VCD was used in 168 patients and the Prostar XL VCD in 198 patients, with successful closure of 98.
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