背景：吸入型NO是一种对远距离血管床有生物学效应的肺动脉扩张剂。
Background: Inhaled NO is a selective pulmonary vasodilator with biologic effects in remote vascular beds.
目的：为先天性肺动脉狭窄扩张术和肺移植术选择与受体肺动脉直径相配的供体提供解剖学基础。
Objective: to provide anatomic basis for choosing a donator with a suitable pulmonary artery diameter with receptor during extension of congenital pulmonic stenosis and lung transplantation.
目的评价经皮二尖瓣球囊扩张术（PBMV）治疗二尖瓣狭窄伴中或重度肺动脉高压的疗效。
Objective To assess efficacy of percutaneous balloon mitral valvotomy (PBMV) with an Inoue balloon catheter in the treatment of mitral stenosis with high pulmonary hypertension.
NO具有扩张血管平滑肌、松弛支气管平滑肌及降低肺动脉压、消除支气管痉挛的作用。
NO can lower the pressure of pulmonary artery and relieve the bronchospasm through dilating the smooth muscle of blood vessel and relaxing the smooth muscle of bronchus.
本文综述了肺动脉高压的发病机理及药物防治进展。药物治疗包括血管扩张剂、基因治疗和中医中药。
The article reviewed the research sfatus on the pathogenic mechanism and therapy of pulmonary hypertension. The therapy involves vasodilator, gene therapy and Chinese traditional medicine.
硫酸镁是一种强有力的血管扩张剂，因此具有降低因新生儿持续性肺高压造成之肺动脉高压的潜能。
Magnesium sulfate is a potent vasodilator and hence has the potential to reduce the high pulmonary arterial pressures associated with PPHN.
硫酸镁是一种强有力的血管扩张剂，因此具有降低因新生儿持续性肺高压造成之肺动脉高压的潜能。
Magnesium sulfate is a potent vasodilator and hence has the potential to reduce the high pulmonary arterial pressures associated with PPHN.
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