Transcatheter aortic valve replacement with self-expanding valves was associated with significantly lower mean aortic valve ...

However, when V 1 is greater than 1 m/s, which may be seen in concomitant AR or a high output state, it should be included in the formula. The mean pressure gradient is derived from the average ...

NEW YORK, NY—Five years after undergoing TAVI with a balloon-expandable valve, patients with small annuli have similar risks of all-cause mortality and disabling stroke as patients with large annuli, ...