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由于医生对单侧耳鸣和/或听力损失和/或平衡紊乱患者的高度警惕以及 ABR、CT 和MRI 的进展,使听神经瘤能更早期发现,作者发现源于下前庭神经的肿瘤 ENG 异常者仅占60%,而来自上前庭神经者占98%。因此,作者考虑设计一种能对上、下两支前庭神经测试的筛选试验,这对高频听力损失过多不适于行 ABR的患者尤为重要。红外线/影象眼震图使用红外光源防光眼镜和微型红外光敏电视摄像机及
Due to the physician’s vigilance in patients with unilateral tinnitus and / or hearing loss and / or balance disorders and the progress of ABR, CT and MRI to enable acoustic neuroma to be detected earlier, the authors found only abnormalities of ENGs from tumors of the inferior vestibular nerve that only Accounting for 60%, while from the upper vestibular nerve accounted for 98%. Therefore, the authors consider designing a screening test that can test both upper and lower vestibular nerves, which is particularly important in patients with high-frequency hearing loss who are not suitable for ABR. Infrared / video nystagmus using infrared light-proof glasses and mini infrared light-sensitive TV cameras and