the most common presenting signs were dyspnea and/or thromboembolism in the cat , systolic murmurs with gallop rhythms on auscultation , cardiomegaly with ( groups 1 and 3 ) or without ( group 2 ) pulmonary edema , abnormal electrocardiograms , elevated left ventricular end-diastolic pressures , and angiocardiographic evidence of mitral regurgitation with left ventricular concentric hypertrophy ( group 1 ) , left ventricular dilatation ( group 2 ) , or midventricular stenosis ( group 3 ) .
C0018800
cardiomegaly
C0149721
left