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.
Flow diagram of study cohorts. Consecutive patients undergoing TAVR evaluation were evaluated for enrollment based on clinical echocardiography findings. After identification of the “paradoxical” low-flow low-gradient cohort, 2 cohorts of the first 27 consecutive “classic” NFHG and “discordant” NFLG” cases were selected for comparison.
Abbreviation: CT, computed tomography.
