compared to age- and weight-matched unoperated controls , cyanotic animals developed significant depression of biventricular ejection fraction ( p less than 0.05 ) , increased heart weight indexed for body weight ( p less than 0.05 ) , increased right ventricular weight ( p less than 0.02 ) , and increased right ventricular free wall thickness ( p less than 0.05 ) .
C0018787
heart
C0225883
right ventricular