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硬膜外应用辣椒素对大鼠痛阈的影响
http://www.100md.com 2011年7月5日 侯炳军
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     体外实验中,极小剂量的CAP可增强利多卡因的阻滞作用。本实验行为学观察发现,D组在给药后第3天的痛阈略高于B组,第7天明显高于B组,第14天与B组相比无明显差异,因此,对利多卡因与CAP的协同镇痛作用尚不能肯定。

    综上所述,大鼠硬膜外注射0.10%、0.25%、0.50% CAP可明显提高痛阈,且呈量效关系。

    [参考文献]

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    (收稿日期:2011-04-01)

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