A.突發(fā)性耳聾 B.耳硬化 C.藥物性聾 D.膜迷路積水 E.聽(tīng)神經(jīng)瘤
A.250~1000Hz氣導(dǎo)聽(tīng)力改善≥5dB B.250~1000Hz氣導(dǎo)聽(tīng)力改善≥10dB C.250~1000Hz氣導(dǎo)聽(tīng)力改善≥15dB D.250~1000Hz氣導(dǎo)聽(tīng)力改善≥20dB E.250~1000Hz氣導(dǎo)聽(tīng)力改善≥25dB
A.Rinne試驗(yàn)陽(yáng)性 B.Weber試驗(yàn)居中或偏向健側(cè) C.Schwabach試驗(yàn)骨導(dǎo)正?;蚩s短 D.初次發(fā)作過(guò)后純音測(cè)聽(tīng)聽(tīng)閾曲線(xiàn)可基本正?;蛴休p度感音神經(jīng)性聾,以高頻聽(tīng)力損失為主 E.多次發(fā)作后,聽(tīng)力曲線(xiàn)為輕度至重度感音神經(jīng)性聾,低頻、高頻聽(tīng)力均可累及