This registry also observed that, in general, the rate of need for TAVI reintervention rate was <1%, but with an increasing trend during the most recent period of the study. 15 These data add to previous reports that have suggested the safety of the TAV-in-TAV procedure with a similar 30-day (4.9% vs 4.1%; P = 0.47) and 1-year mortality (15.6% vs 18.6%; P = 0.33) rate compared with native TAVI, even in an elderly (78.5 ± 9.7
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