Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Pooled Kaplan-Meier curves showing the cumulative risk of all-cause mortality with balloon-expandable (a) and self-expandable (b) transcatheter heart valves for patients with moderate/severe PVL measured by echocardiography. LEGEND: Pooled Kaplan-Meier curves accompanied by their respective time-varying HRs with 95% CI at every given time during follow-up.
Abbreviations: CI, confidence interval; HR, hazard ratio; PVL, paravalvular leak.
