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充分利用眼震电图(ENG)凝视试验可获更多信息,有助于区别前庭中枢和末梢病变。一般依靠水平导诊断疾病,垂直导不被重视仅用于鉴别水平导程上叠加的眨眼波。在全暗室瞬眼测试或观察眼睑可排除眨眼波,仍可能掩盖垂直眼震。下面报告一病例来证实此观点。24岁女病人因咽痛就诊后出现眩晕,不能除外急性迷路炎。用Tracoustic RN 260行常规ENG
Leveraging the ENG Gazing Test can give more information to help distinguish between vestibular center and peripheral lesions. Generally rely on the level of guide to diagnose the disease, the vertical guide is not taken seriously only for the identification of horizontal lead superimposed blink wave. A blink test or observation of the eyelid in a dark room can rule out blinking waves and may still mask vertical nystagmus. The following report a case to confirm this view. 24-year-old female patient dizziness due to sore throat treatment, can not except acute labyrinthitis. Conventional ENG with Tracoustic RN 260