title: Electrocardiographic changes due to cardiac enlargement.
mesh_terms: D000328:Adult; D000368:Aged; D006332:Cardiomegaly / Q000000981:diagnostic imaging / Q000503:physiopathology*; D003201:Computers; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000033:anatomy & histology; D006333:Heart Failure / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000000981:diagnostic imaging; D011652:Pulmonary Circulation; D011859:Radiography; D013997:Time Factors; D014672:Vectorcardiography