Aortic regurgitation occurs when blood leaks back into the left ventricle due to a leaky aortic valve. This is a type of valve disease in the heart. Aortic regurgitation can lead to some heart damage ...

Aortic regurgitation (AR) may occur due to damage to the aortic valve leaflets or as a result of dilation of the aortic annulus. As the disease progresses, symptoms of heart failure eventually occur.