by changing the right atrial filling pressure ( rafp , preload ) from 6 to 20 mm of hg at a constant aortic pressure ( pa , 20 mm of hg ) , cardiac output , stroke volume , aortic flow , coronary flow , cardiac work , o2 consumption , co2 output , as well as end-diastolic ventricular , and pulmonary arterial pressures increased .
C0018787
cardiac
C0018827
ventricular