title: A 64-year-old man with repeated attacks of shortness of breath and marked enlargement of heart.
mesh_terms: D001022:Aortic Valve Insufficiency / Q000473:pathology*; D001024:Aortic Valve Stenosis / Q000473:pathology*; D006331:Heart Diseases / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000473:pathology; D008946:Mitral Valve Stenosis / Q000473:pathology; D012214:Rheumatic Heart Disease / Q000473:pathology*; D013927:Thrombosis / Q000473:pathology