Snare-Assisted Aortic Valve Crossing for TAVI: A Case Report
Andre Grazina,
Bárbara Lacerda Teixeira,
Inês Rodrigues
et al.
Abstract:In some transcatheter aortic valve implantation (TAVI) procedures, difficulty in crossing the valve delivery system occurs. There are some described anatomical risk factors as extreme angulation, heavy calcification, and bicuspid morphology. A possible reason may be an unfavorable angle of approach because of the outward push by the incoming crimped bioprosthesis and insufficient support/trackability of the extra stiff wire. Several techniques, tips, and tricks have been developed to overcome this problem and … Show more
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