conductive impairment 中文意思是什麼

conductive impairment 解釋
傳導型衰減
  1. For patients with bilateral effusion for over 3 months and conductive hearing impairment of 20 db hl or worse, surgical intervention should be considered

    病程持續3個月以上且無改善的趨勢,合併傳導性聽力損失時,則開始考慮外科治療。
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