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右美托咪啶在临床麻醉镇痛中的应用与分析 被引量:6

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摘要 新型α2肾上腺素能受体激动药右美托咪啶通过激动α2肾上腺素能受体(α2∶α1=1 620∶1)达到镇静、镇痛、抗交感而无呼吸抑制的临床效果,其激动α2肾上腺素能受体具有高选择性,可以达到同类药物如可乐定的8倍(α2∶α1=220∶1)。现有的临床研究表明,硬膜外注射可乐定复合左旋布比卡因能够显著增强局麻药镇痛效果,延长作用时间。同理,通过硬膜外注射右美托咪啶可以延长局麻药左旋布比卡因的麻醉阻滞时间。
作者 曹海 吴健
出处 《齐齐哈尔医学院学报》 2014年第17期2550-2551,共2页 Journal of Qiqihar Medical University
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