https://www.heart.org/en/health-topics/heart-valve-problems-and-disease/heart-valve-problems-and-causes/problem-heart-valve-regurgitation
Problem: Heart Valve Regurgitation | American Heart Association
Regurgitation occurs when blood flows back through the valve as the leaflets are closing or blood leaks through the leaflets when they should be completely...
heart valve regurgitationproblemamericanassociation
https://www.heart.org/en/health-topics/heart-valve-problems-and-disease/heart-valve-problems-and-causes/problem-aortic-valve-regurgitation
Problem: Aortic Valve Regurgitation | American Heart Association
Aortic regurgitation describes the leakage of the aortic valve each time the left ventricle relaxes. Learn about ongoing care of this condition.
aortic valve regurgitationamerican heartproblemassociation