the most common presenting signs were dyspnea and/or thromboembolism , systolic murmurs with gallop rhythms on auscultation , cardiomegaly with ( group a ) or without ( group b ) pulmonary edema , abnormal electrocardiograms , elevated left ventricular end diastolic pressures , and angiocardiographic evidence of mitral regurgitation with left ventricular concentric hypertrophy ( group a ) or left ventricular dilatation ( group b ) .
C0018800
cardiomegaly
C0149721
left ventricular