effects of the left heart bypass ( lhb ) by the left atrium ( la ) to the aorta ( ao ) shunt on the heart were evaluated by measuring such parameters as tension time index ( tti ) , diastolic pressure time index ( dpti ) , dpti/tti ratio , coronary blood flow and myocardial oxygen consumption ( mvo2 ) in open-chest dogs .
C0225860
left atrium
C0018787
heart