A follow-Up Study with the Video Head Impulse Test for the patients with vestibular neuritis
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摘要: 目的 运用视频头脉冲试验(vHIT)了解前庭神经炎(VN)患者不同时间半规管高频区的受损程度及恢复进程。方法 收集单侧急性VN患者29例,总结并分析其一般资料及急性期、1个月、3个月vHIT结果。结果 29例VN患者急性期水平半规管、上半规管、后半规管异常率分别为89.7%、86.2%、44.8%;发病1个月时水平半规管、上半规管、后半规管恢复率分别为23.8%、75.0%、15.4%;至发病3个月水平半规管、上半规管、后半规管恢复率为47.1%、87.5%、25.0%。结论 vHIT可有效动态检测VN患者半规管高频区的受损和恢复情况;上半规管功能受损恢复最好,水平半规管次之。Abstract: Objective To detect the impairment degree and recovery process of the semicircular canals of patients with vestibular neuritis(VN) by video head impulse test(vHIT) over different periods. Method The clinical data of patients with VN, who were diagnosed by Vertigo clinic'physicians in the Department of ENT, Dalian Municipal Central Hospital from Sept. 2018 to Sept. 2019, were analyzed and followed up at 1 and 3 month. The damage degree and recovery process of each semicircular canal function were evaluated by vHIT. Result During the onset period, 89.7% horizontal semicircular canal HSC, 86.2% anterior semicircular canal ASC and 44.8% posterior semicircular canal PSC were abnormal in 29 patients. 23.8% HSC were back to normal, 75.0% ASC were back to normal, 15.4% PSC were back to normal at 1 month; 47.1% HSC were back to normal, 87.5%ASC were back to normal, 25.0% PSC were back to normal at 3 month. Conclusion vHIT can effectively and dynamically detect the damage and recovery of the high-frequency region of the semicircular canal in patients with VN; the damaged function of the ASC is best recovered, followed by the HSC.
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Key words:
- vestibular neuritis /
- video head impulse test /
- semicircular canal
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表 1 不同时间半规管恢复情况
时间 复诊例数 不同类型VN复诊率/例(%) 受损半规管复诊率/例(%) 受损半规管恢复率/例(%) 未恢复半规管的增益值 SVN IVN TVN ASC HSC PSC ASC HSC PSC ASC HSC PSC 1个月时 24 11(68.8) 1(100.0) 12(100.0) 20(80.0) 21(80.8) 13(100.0) 15(75.0) 5(23.5) 2(15.4) 0.57±0.18 0.59±0.16 0.51±0.13 3个月时 19 7(43.8) 1(100.0) 11(91.7.0) 16(64.0) 17(65.4) 12(92.3) 14(87.5) 8(47.1) 3(25.0) 0.56±0.06 0.62±0.12 0.53±0.16 -
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