despite a 33 percent decrease in pulmonary capillary wedge pressure ( p less than 0.001 ) and a 35 percent increase in cardiac index ( p less than 0.001 ) , no significant change occurred in left ventricular end-diastolic or end-systolic chamber size on echocardiography or in ejection fraction measured with radionuclide angiography .
C0018787
cardiac
C0225897
left ventricular