選(xuan)(xuan)配(pei)助聽(ting)(ting)(ting)(ting)器(qi)時(shi)最好去(qu)醫院,對聽(ting)(ting)(ting)(ting)力(li)(li)做一次全面檢查,用(yong)電測聽(ting)(ting)(ting)(ting)等儀器(qi)準確地(di)(di)評價(jia)出耳聾的(de)(de)程度,再選(xuan)(xuan)助聽(ting)(ting)(ting)(ting)器(qi),如果當地(di)(di)沒有相(xiang)應(ying)條件的(de)(de)醫院,聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)(shi)(shi)程度與助聽(ting)(ting)(ting)(ting)器(qi)功(gong)率(lv)(lv)的(de)(de)選(xuan)(xuan)配(pei)可按口語(yu)試(shi)驗(yan)來估(gu)計。例如,聽(ting)(ting)(ting)(ting)不(bu)到耳語(yu)聲的(de)(de)人聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)(shi)(shi)30~40分(fen)貝(bei),聽(ting)(ting)(ting)(ting)不(bu)到低小聲的(de)(de)人聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)(shi)(shi)約(yue)40~50分(fen)貝(bei),此時(shi)宜選(xuan)(xuan)購低功(gong)率(lv)(lv)及(ji)中(zhong)功(gong)率(lv)(lv)助聽(ting)(ting)(ting)(ting)器(qi);聽(ting)(ting)(ting)(ting)不(bu)到普通講話(hua)聲的(de)(de)人聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)(shi)(shi)約(yue)50~60分(fen)貝(bei),聽(ting)(ting)(ting)(ting)不(bu)到高聲講話(hua)的(de)(de)人聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)(shi)(shi)60~70分(fen)貝(bei),可選(xuan)(xuan)配(pei)中(zhong)功(gong)率(lv)(lv)及(ji)大(da)功(gong)率(lv)(lv)型助聽(ting)(ting)(ting)(ting)器(qi);聽(ting)(ting)(ting)(ting)不(bu)到大(da)聲喊叫聲的(de)(de)人,聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)(shi)(shi)70~80分(fen)貝(bei),選(xuan)(xuan)用(yong)中(zhong)、大(da)功(gong)率(lv)(lv)助聽(ting)(ting)(ting)(ting)器(qi);全力(li)(li)喊叫聲聽(ting)(ting)(ting)(ting)不(bu)到的(de)(de)人聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失(shi)(shi)(shi)約(yue)約(yue)80~90分(fen)貝(bei)或更高,可選(xuan)(xuan)配(pei)大(da)功(gong)率(lv)(lv)及(ji)特大(da)功(gong)率(lv)(lv)助聽(ting)(ting)(ting)(ting)器(qi)。