at necropsy , the heart weight was increased ( greater than 400 g ) in all ( mean 557 g ) , the left ventricular cavity was dilated in all , and at least 1 and usually 2 or 3 ( 86 % ) major epicardial coronary arteries were narrowed greater than 75 % in cross-sectional area by atherosclerotic plaque .
C0018787
heart
C0205042
coronary arteries