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宝爸宝妈看过来,不容忽视的听性脑干反应(ABR)检查
临床上以波Ⅴ是否引出来确定ABR的阈值,click-ABRV波反应阈值≤35dB nHL被认为是ABR测试结果正常范围。短纯音(tone burst声)ABR和trip ABR具有频率特性,测试结果需要减去校正值才能作为听阈阈值参考。需要注意的是,由于ABR测试使用的是短声刺激,其代表的是2000 ...
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