Haemodynamic parameters on presentation and following treatment with bosentan plus high doses of furosemide
| Presentation# | Bosentan plus furosemide¶ | |
| Heart rate beats·min−1 | 120 | 110 |
| Right atrial pressure mmHg | 11 | 3 |
| Pulmonary artery pressure s/d/m mmHg | 98/50/70 | 85/48/63 |
| Pulmonary wedge pressure mmHg | 10 | 8 |
| Trans-pulmonary gradient mmHg | 60 | 55 |
| Blood pressure s/d/m mmHg | 102/76/90 | 94/73/79 |
| Cardiac output L·min1 | 2.5 | 4.0 |
| Cardiac index L·min−1·m−2 | 1.4 | 2.4 |
| PVR mmHg·L−1·min−1 | 24 | 13.8 |
| SVR mmHg·L−1·min−1 | 31.6 | 19.0 |
| PVR/SVR | 0.8 | 0.7 |
| Sa,O2 % | 88 | 95 |
| Sv,O2 % | 39.1 | 60 |
s: systolic; d: diastolic; m: mean; PVR: pulmonary vascular resistance; SVR: systemic vascular resistance; Sa,O2: arterial oxygen saturation; Sv,O2: mixed venous oxygen saturation. #: oxygen, 6 L·min−1; ¶: breathing room air.