Pulmonaryhypertension (often shortened to PH) is a serious condition where the blood pressure in the pulmonary arteries is high. This causes progressive damage to the heart and lungs.
肺高压主要是指肺部血管压力和阻力的持续性升高，最终可导致患者心脏及肺部衰竭。
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Pulmonary artery hypertension (PAH) is a combination of factors caused abnormal pulmonary hemodynamics. Pulmonary vascular resistance (PVR) progressive as clinical features of PAH.