【摘要】 目的 探讨面瘫初期面神经呈现超兴奋性的临床表现及意义。方法 应用神经兴奋性测试仪测试100名正常人双侧面神经兴奋性阈值作为正常范围，并对690例面瘫患者进行同样测试，并求出阈值差值。用正态分布法求出阈值差值的正常范围，组间t检验行统计学处理。结果 面神经兴奋性阈值的正常范围为1.72～-1.57mA，67例阈值差值超过-1.57mA为超兴奋性组，与非超兴奋性组临床治愈天数的差异有显著性。结论 呈超兴奋性的患侧面神经属生理性传导阻滞的自然治愈群。

    关键词 面神经 面瘫 超兴奋性

    Clinical significance of overexcitability of facial nerve in facial paralysis

    Chen Ling，Wei Hongquan，Yu He，et al.

    The Fifth People’s Hospital of Shengyang，Shenyang，Liaoning110023.

    【Abstract】 Objective To study the clinical manifestation and significance of facial nerve overexcitability at the beginning of facial paralysis.Methods Facial nerve excitability threshold of both sides of100normal people and690patients with facial paralysis was assayed ......