significant ( p less than or equal to 0.05 ) left ventricular topographic changes in infarct hearts compared with control hearts included : 1 ) increase in cavity area ( 5.0 versus 3.9 cm2 ) , endocardial circumference ( 8.8 versus 7.4 cm ) and expansion index ( infarct/normal endocardial segment length , 1.21 versus 1.02 ) by 7 days ;
C0027051
infarct hearts
C0018787
hearts