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Study on changes of PR-VEP P100 wave in amblyopia children
Author(s): GUO Zhiyi, XU Jiangtao, LI Lihong
Pages: 55-
57
Year: 2004
Issue:
2
Journal: CHINESE JOURNAL OF STRABISMUS & PEDIATRIC OPHTHALMOLOGY
Keyword: 图形反转视觉诱发电位; 弱视; 儿童;
Abstract: 目的探讨正常与弱视儿童的图形反转视觉诱发电位(PR-VEP)的P100波差别及弱视眼经短期治疗后的P100波变化.方法选择弱视患儿36例(67眼)及正常儿童30例(60眼),采用丹麦DANTEC多导视觉电生理检测仪进行检查.结果正常组与中、重度弱视之间P100波潜伏期和振幅均存在高度显著性差异(P<0.01);而正常组与轻度弱视间P100波潜伏期无明显差异(P>0.05),但振幅则有明显差异(P<0.05).并发现轻、中、重度弱视眼经过3个月综合治疗,视力虽有提高,但各程度弱视治疗前后的100波潜伏期和振幅均无明显改善(P>0.05).结论中、重度弱视眼PR-VEP100波潜伏期延迟,振幅降低.轻、中、重度弱视经短期治疗后P100波无显著变化,预示其视觉传导功能并没有明显的改善.
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