A.高頻波動(dòng)性聽(tīng)力下降 B.卡氏切跡 C.高頻對(duì)稱(chēng)性聽(tīng)力下降 D.低頻波動(dòng)性聽(tīng)力下降 E.陡降型聽(tīng)力下降
A.發(fā)作性頭暈 B.耳聾 C.耳鳴 D.耳脹滿(mǎn)感 E.眩暈
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