Primary amyloid disease of the heart.
D000368:Aged; D000686:Amyloidosis / Q000150:complications / Q000175:diagnosis* / Q000473:pathology; D001145:Arrhythmias, Cardiac / Q000150:complications; D006332:Cardiomegaly / Q000150:complications; D004417:Dyspnea / Q000150:complications; D004562:Electrocardiography; D006321:Heart / Q000000981:diagnostic imaging; D006331:Heart Diseases / Q000150:complications / Q000175:diagnosis* / Q000473:pathology; D006439:Hemodynamics; D006801:Humans; D008297:Male; D011654:Pulmonary Edema / Q000150:complications; D011859:Radiography