Mitral Valve Prolapse

Click-Murmur Syndrome, Mitral; Click-Murmur Syndrome, Systolic; Click-Murmur Syndromes, Mitral; Click-Murmur Syndromes, Systolic; Floppy Mitral Valves; Mitral Click Murmur Syndrome; Mitral Click-Murmur Syndromes; Mitral Valve Prolapses
Abnormal protrusion of one or both of the leaflets of the mitral valve into the left atrium during systole. This may be accompanied by mitral regurgitation, systolic murmur, nonejection click, or cardiac arrhythmia.