右美托咪定对老年患者全麻苏醒期的影响被引量：2

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摘要老年人脏器功能以及机体的代偿能力下降,对手术过程中突然产生的血流动力学改变耐受性也随之降低。因此,采用合理的麻醉药物及麻醉方式,减少术中血压和心率等波动,对于保证老年患者手术麻醉过程的安全具有重要的意义。全麻苏醒期拔管时因刺激交感神经引起儿茶酚胺分泌增多,引发血压升高、心率增快,导致心肌耗氧量增加,特别是高血压、冠心病患者更易加重心脏负荷,干扰心脏氧供需平衡,增加患者心律失常及心脑血管意外的风险。

作者宋晓媛杨运萍郭永清

机构地区山西省人民医院麻醉科

出处《中国药物与临床》 CAS 2015年第5期690-691,共2页 Chinese Remedies & Clinics

关键词全麻苏醒期术中血压代偿能力血流动力学心肌耗氧量氧供心脏负荷儿茶酚胺分泌心脑血管意外伤害性刺激

分类号 R614 [医药卫生—麻醉学]

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参考文献7

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