O que não é holo não consegue ser grave?

In mitral regurgitation, temporal variation of MR flow has been considered an important reason for inaccurate MR grading.

We investigated whether assessing MR flow variation using a dimensionless index with echo is feasible and clinically meaningful. https://t.co/3KrUUSVsGF pic.twitter.com/h1JRbdZpse

— American Society of Echocardiography (@ASE360) March 26, 2024