ACE 抑制剂对实验性心力衰竭大鼠中心动脉反射波增强指数的影响
【目的】研究中心动脉反射波增强指数在实验性心力衰竭大鼠中的变化及ACE抑制剂对其作用。【方法】30只Wistar大鼠随机分成心力衰竭治疗组(12只,培哚普利每天3mg/kg)、心力衰竭对照组(12只)和假手术组(6只)。其中心力衰竭的模型通过缩窄腹主动脉制成。分别处理3个月后,通过直接测定的主动脉压力波型,观察不同组别中反射波增强指数的差异。【结果】假手术组的反射波增强指数为-34.63±3.16,心力衰竭时反射波增强指数明显增高(心力衰竭对照组,8.41±14.11),应用培哚普利治疗后能使其恢复(心力衰竭治疗组,-37.45±9.83)。【结论】培哚普利能改善心力衰竭大鼠的反射波特征,其抗...
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| Published in | Zhongshan da xue xue bao. Zhongshan daxue xuebao yixue kexue ban = Journal of Sun Yat-sen University. Yi xue ke xue ban Vol. 25 |
|---|---|
| Format | Journal Article |
| Language | Chinese |
| Published |
Editorial Office of Journal of Sun Yat-sen University
01.01.2004
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| Online Access | Get full text |
| ISSN | 1672-3554 |
| DOI | 10.3321/j.issn:1672-3554.2004.02.004 |
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| Abstract | 【目的】研究中心动脉反射波增强指数在实验性心力衰竭大鼠中的变化及ACE抑制剂对其作用。【方法】30只Wistar大鼠随机分成心力衰竭治疗组(12只,培哚普利每天3mg/kg)、心力衰竭对照组(12只)和假手术组(6只)。其中心力衰竭的模型通过缩窄腹主动脉制成。分别处理3个月后,通过直接测定的主动脉压力波型,观察不同组别中反射波增强指数的差异。【结果】假手术组的反射波增强指数为-34.63±3.16,心力衰竭时反射波增强指数明显增高(心力衰竭对照组,8.41±14.11),应用培哚普利治疗后能使其恢复(心力衰竭治疗组,-37.45±9.83)。【结论】培哚普利能改善心力衰竭大鼠的反射波特征,其抗心力衰竭作用可能部分是通过改善血管的动脉弹性,从而优化心脏和血管的相互作用来实现的。 |
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| AbstractList | 【目的】研究中心动脉反射波增强指数在实验性心力衰竭大鼠中的变化及ACE抑制剂对其作用。【方法】30只Wistar大鼠随机分成心力衰竭治疗组(12只,培哚普利每天3mg/kg)、心力衰竭对照组(12只)和假手术组(6只)。其中心力衰竭的模型通过缩窄腹主动脉制成。分别处理3个月后,通过直接测定的主动脉压力波型,观察不同组别中反射波增强指数的差异。【结果】假手术组的反射波增强指数为-34.63±3.16,心力衰竭时反射波增强指数明显增高(心力衰竭对照组,8.41±14.11),应用培哚普利治疗后能使其恢复(心力衰竭治疗组,-37.45±9.83)。【结论】培哚普利能改善心力衰竭大鼠的反射波特征,其抗心力衰竭作用可能部分是通过改善血管的动脉弹性,从而优化心脏和血管的相互作用来实现的。 |
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| Title | ACE 抑制剂对实验性心力衰竭大鼠中心动脉反射波增强指数的影响 |
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