【摘要】 目的 探讨电离子作用机制，用多功能治疗仪观察利多卡因电离子麻醉鼓膜的效果以及对神经性耳鸣的疗效和反应情况。 方法 用多功能治疗仪将2%利多卡因电离，用于23例鼓膜麻醉及53例耳鸣的治疗。 结果 电离子透入法的鼓膜麻醉有效率为98.0%;对神经性耳鸣有效率39.6%。 结论 电离子透入法安全、方便、无创伤性，值得推广应用。

    关键词 电离子透入 鼓膜麻醉 耳鸣

    Evaluation on anesthesia of the tympanic membrane and effectiveness of tinnitus using iontophoresis

    Huang Guangwu，Yu Qisong，Tang Anzhou，et al.

    Department of Otorhinolaryngology，First Affiliated Hospital of Guangxi Medical University，Nanning530021.

    【Abstract】 Objective To evaluate the effectiveness of nervous tinnitus and anesthesia of tympanic membrane by iontophoresis.Methods Using multifunctional treating-equipment，2%Lidocain solution were undergone as ion-tophoresis，applied in23cases anesthesia of tympanic membrane and53cases of nervous tinnitus.Results The effective rates were98.0%in anesthesia of tympanic membrane and39.6%in patients with nervous tinnitus.Conclusion Ion-tophoresis is proved to be a simple ......