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Regurgitation
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Mitral Valve Prolapse and Regurgitation, Animation
0:30
Mitral Valve Regurgitation
0:52
Valve Regurgitation: When a Heart Valve Leaks
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Mitral valve regurgitation
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Mitral valve regurgitation patient story: Myra O'Connor
Regurgitation is the expulsion of material from the pharynx, or esophagus, usually characterized by the presence of undigested food or blood.
Humans
Birds
Other animals