Mitral Insufficiency

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Definition

Acute mitral regurgitation is a disorder in which the heart's mitral valve suddenly does not close properly, causing blood to flow backward (leak) into the upper heart chamber when the left lower heart chamber contracts.

See also: Chronic mitral regurgitation


Alternative Names

Mitral insufficiency; Acute mitral regurgitation


Causes, incidence, and risk factors

Regurgitation means leaking from a valve that doesn't close all the way. Diseases that weaken or damage...

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