Table 1. Haemodynamic studies of the two patients pre- and post-vasodilator testing
dPAP mmHgmPAP mmHgsPAP mmHgPCWP# mmHgCI L·m−1·m−2PVR Wood unit
Pre-vasodilator test
    Case 1293447102.056.7
    Case 2335287142.37.91
Post-vasodilator test
    Case 120253493.13.9
    Case 2233965123.83.1
  • dPAP: diastolic pulmonary arterial pressure; mPAP: mean pulmonary artery pressure; sPAP systolic pulmonary artery pressure; PCWP: pulmonary capillary wedge pressure; CI: cardiac index; PVR pulmonary vascular resistance. #: both patients showed PCWP within normal limits.