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Diagnostic criteria of portopulmonary hypertension
| Criteria 1 |
| Portal hypertension (15 mmHg, or portocaval gradient > 5 mmHg) and |
| Criteria 2 |
| mPAP > 25 mmHg and mPAOP < 15 mmHg |
| mPAP - mPAOP (transpulmonary gradient) > 10 mmHg |
| PVR > 240 dyn.s.cm-5 = 3 UI WOOD |
mPAP: Mean pulmonary artery pressure; mPAOP: Mean pulmonary artery occlusion pressure; PVR: Pulmonary vascular resistance.
