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卡维地洛对冠心病患者血管内皮依赖性舒张功能的影响 被引量:2

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摘要 目的探讨冠心病患者血管内皮依赖性舒张功能及血清一氧化氮浓度的变化情况,观察卡维地洛对其影响。方法用高分辨超声技术检测各组对象的肱动脉内皮依赖性舒张功能,硝酸还原酶法测定血清一氧化氮浓度。药物干预8周后复测上述指标。结果与正常对照组比较,冠心病患者肱动脉内皮依赖性血管舒张功能明显减退,血清一氧化氮浓度降低。卡维地洛可改善血管内皮依赖性舒张功能,升高血清一氧化氮浓度(P<0.01),并且血管内皮依赖性舒张功能与血清一氧化氮浓度正相关(r=0.747,P<0.01)。结论卡维地洛通过增加血清一氧化氮浓度改善冠心病患者的血管内皮功能,该作用可能是其防治冠心病的机制之一。
出处 《中国综合临床》 北大核心 2006年第6期487-489,共3页 Clinical Medicine of China
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