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偶发型视网膜色素变性患者暗视和明视ERG的b波振幅比值分析 被引量：9

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摘要 目的探讨暗视ERGb波振幅和明视ERGb波振幅比值(R/C值)在评价偶发型视网膜色素变性病情严重性及其预后中的作用。方法按准入和排除标准选择患者24例,10例正常人作为对照。按国际标准方法进行暗视和明视ERGb波振幅检测,计算患者和正常人的R/C值并进行统计分析。结果患者R/C值显著高于正常人R/C值,但R/C值<1的患者的R/C值与正常人比较差异无显著性。R/C值>1的患者和R/C值<1的患者在发病年龄上差异无显著性,但前者患病年限显著短于后者。结论R/C值>1说明患者病情较重、预后较差。
作者 夏小平 宋国祥 唐香成
机构地区 中山大学附属第三医院眼科
出处 《广东医学》 CAS CSCD 北大核心 2007年第12期1991-1992,共2页 Guangdong Medical Journal
关键词 偶发型视网膜色素变性 视网膜电流图 b波振幅
分类号 R774.102 [医药卫生—眼科]
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广东医学
2007年 第12期

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