Prolapsing mitral valve with mucinous degeneration. A possible relation to the syndrome of midsystolic click and late systolic murmur.
D004697:Endocarditis, Bacterial / Q000150:complications* / Q000473:pathology; D006326:Heart Auscultation; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000209:etiology* / Q000473:pathology / Q000601:surgery