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.
Three-dimensional reconstruction of the tenting volume and leaflet closing area in midsystole superimposed on 2D imaging slice from the 3D dataset. Both tenting volume and leaflet closing area decrease after CRT. Ao indicates aorta; LA, left atrium; LV, left ventricle.
