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Pulmonary arterial hypertension (PAH) is a serious, often progressive disease with no cure. ... hemodynamically as a mPAP >25 mmHg at rest or >30 mmHg with exercise in the setting of a normal left ventricular end diastolic pressure (LVEDP) or pulmonary capillary wedge pressure (PCWP) of ≤15 mmHg, measured by right heart catheterization ... ................
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