Morizono T, Sikora M A
Ann Otol Rhinol Laryngol. 1984 May-Jun;93(3 Pt 1):225-8. doi: 10.1177/000348948409300307.
An electrophysiological method for assessing endolymphatic hydrops of the cochlea in an animal model of Meniere's disease is described. Eighth nerve gross action potentials (AP) were evoked by tone bursts presented at discrete phases of a simultaneously delivered 50-Hz pure tone. Hydropic cochleas showed significantly less modulation of AP amplitude and latency than normal cochleas. This method may be useful in objectively evaluating Meniere's disease with electrocochleography.
描述了一种用于评估梅尼埃病动物模型中耳蜗内淋巴积水的电生理方法。通过在同时传递的50赫兹纯音的离散相位呈现短音突发来诱发第八神经总动作电位(AP)。积水的耳蜗与正常耳蜗相比,AP幅度和潜伏期的调制明显更少。这种方法可能有助于用电耳蜗图客观评估梅尼埃病。