前庭功能检查在前庭神经炎急性期患者受损部位分析中的应用

Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology, head, and neck surgery(2023)

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Abstract
目的:通过对前庭神经炎急性期患者进行前庭功能检查,分析前庭神经受损的部位.方法:收集57例前庭神经炎急性期患者,每位患者进行双温试验、视频头脉冲试验(video head impulse test,vHIT)、前庭诱发肌源性电位(vestibular evoked myogenic potentials,VEMPs)检查,对所有患者的检查结果进行统计学分析.结果:双温试验异常率为92.98%,水平半规管vHIT异常率为92.98%,前半规管vHIT异常率为92.98%,后半规管 vHIT 异常率为 52.63%,眼肌 VEMPs(ocular vestibular evoked myogenic potentials,oVEMP)异常率为89.47%,颈肌 VEMPs(cervical vestibular evoked myogenic potentials,cVEMP)异常率为 52.63%;双温试验、水平与前半规管vHIT及oVEMP的异常率明显高于后半规管vHIT及cVEMP的异常率(P<0.01).双温试验、水平、前及后半规管vHIT、oVEMP及cVEMP均异常即全前庭神经受损者26例(45.61%),双温试验、水平及前半规管vHIT、oVEMP均异常即前庭上神经受损者25例(43.86%),后半规管vHIT及cVEMP受损即前庭下神经受损者4例(7.02%),双温试验、水平及前半规管vHIT异常即末梢前庭神经受损者2例(3.51%);全前庭神经及前庭上神经受损率明显高于前庭下神经及末梢前庭神经受损率(P<0.01).结论:前庭神经炎急性期亚型可分为四类:全前庭神经炎,前庭上神经炎,前庭下神经炎及末梢前庭神经炎.在对前庭神经炎急性期的患者进行亚型诊断时,vHIT能精确地评估前庭神经受损的部位,并且vHIT联合VEMPs能为末梢前庭神经炎的诊断提供客观依据.
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Key words
caloric irrigation test,vestibular evoked myogenic potentials,vestibular neuritis,video head impulse test
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