Mitral valve regurgitation happens when the mitral valve does not close tightly enough after blood flows through the valve into the lower chamber of the heart. The mitral valve always has a small opening in it. This opening can let blood leak (regurgitate) back into the upper chamber of the heart.
ByHealthwise Staff Primary Medical ReviewerRakesh K. Pai, MD, FACC - Cardiology, Electrophysiology Specialist Medical ReviewerJohn A. McPherson, MD, FACC, FSCAI - Cardiology
Current as ofMarch 12, 2014
WebMD Medical Reference from Healthwise
March 12, 2014
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