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主观视觉水平与眼相比,与宫前庭引起的肌性潜能更好地相关

Emma C Argaet¹, Belinda Y C Kwok¹, Justine Bradley¹

¹Institute of Clinical Neurosciences, Royal Prince Alfred Hospital, Central Clinical School, University of Sydney, Sydney, Australia.

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology

|May 31, 2023

概括

主观视觉水平 (SVH) 测试更好地与眼膜静脉引起的肌原潜力 (oVEMP) 相匹配,而不是宫VEMP (cVEMP). 这表明SVH和oVEMPs在前庭功能评估中具有共同的腹腔起源.

科学领域:

神经科学是一个神经科学.
耳鼻喉科耳鼻喉科耳鼻喉科
垂体系统生理学垂体系统生理学

背景情况:

耳骨器官,耳和耳囊,对于平衡和空间定向至关重要.
静脉唤起肌原潜力 (VEMP) 和主观视觉水平 (SVH) 是评估耳骨功能的临床试验.
了解这些测试之间的关系有助于诊断前体障碍.

研究的目的:

为了研究主观视觉水平 (SVH) 和静脉唤起肌原潜力 (VEMP) 测试之间的相关性.
为了确定SVH结果是否与眼部VEMP (oVEMP) 或宫VEMP (cVEMP) 更接近.

主要方法:

追溯分析301名接受SVH,oVEMP和cVEMP测试的患者.
检查SVH倾斜和VEMP振幅不对称比率 (骨导和空气导) 之间的相关性.
包括各种前置诊断,如前置神经炎,中风和梅尼尔氏病.

主要成果:

SVH与骨通导的oVEMP不对称性 (r=0.55) 呈现中度相关性,与空气通导的cVEMP不对称性 (r=0.35) 呈现弱相关性.
与SVH和cVEMP (51%) 相比,SVH和oVEMP (64%) 的一致性更高.
在前庭神经炎和突然神经神经听力损失患者中,观察到更强的SVH-oVEMP相关性.

结论:

主观视觉水平测试表明与oVEMP对称性比cVEMP对称性更强的相关性.
这支持了SVH和oVEMP起源于管的假设,这与cVEMP的管起源不同.

关键词:

在SVH中,SVH是SVH.主观视觉水平/垂直视觉门廊唤起了肌源性潜能.cVEMP 这是一个很好的例子.这是一个非常糟糕的环境.

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