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川芎嗪治疗老年人肺动脉高压及其与内皮素的关系

Journal of Jinan University(Natural Science & Medicine Edition)(2009)

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Abstract
目的:探讨川芎嗪对老年人肺动脉高压的治疗作用与内皮素的关系.方法:采用右心导管直接监测肺动脉压力,观察静脉注射川芎嗪前、注射后20 min、注射后45 min肺动脉平均压力(mPAP)变化及血浆内皮素(ET)水平的变化.结果:静脉注射川芎嗪前、注射后20 min、注射后45 min mPAP分别为(3.6±0.3)kPa,(2.7±0.19)kPa,(2.9±0.1)kPa,血浆ET质量浓度分别为(60.7±13.5)pg/mL、(25.1±12.2)pg/mL、(28.3±12.8)pg/mL,注射后20 min、注射后45 min mPAP、ET分别与静脉注射川芎嗪前比较有显著性差异(P<0.01).结论:抑制内皮素的合成、分泌可能是川芎嗪治疗老年人肺动脉高压的重要机制之一.
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Key words
ligustrazine,endothelin,pulmonary hypertension
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