title: My perfectly healthy, athletic brother died at age 38 in his sleep from mitral valve prolapse, which caused sudden cardiac death. My sister and I are worried it could be hereditary.
mesh_terms: D000328:Adult; D016757:Death, Sudden, Cardiac / Q000209:etiology*; D006266:Health Education / Q000379:methods; D006304:Health Status; D006801:Humans; D008297:Male; D008943:Mitral Valve / Q000473:pathology; D008945:Mitral Valve Prolapse / Q000150:complications*; D012307:Risk Factors; D035781:Siblings; D012890:Sleep