【摘 要】
：
目的 在前期颈椎后纵韧带上交感神经分布及解剖学研究的基础上,进一步探索其在受刺激后的功能学效应及其在颈性眩晕发病中的可能作用.方法 颈前路椎体次全切术良好暴露家兔颈
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目的 在前期颈椎后纵韧带上交感神经分布及解剖学研究的基础上,进一步探索其在受刺激后的功能学效应及其在颈性眩晕发病中的可能作用.方法 颈前路椎体次全切术良好暴露家兔颈椎后纵韧带,对其进行电刺激,超声多普勒血流计同时记录颈内动脉、椎动脉的血流动力学变化;以及体外心电血压监测系统记录心率、外周动脉压、心功能变化情况.随后,在利多卡因阻断交感神经之后予以相同条件刺激后纵韧带,观察并记录监测指标变化.
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