選(xuan)配(pei)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)時最好去醫院(yuan),對(dui)聽(ting)(ting)(ting)(ting)(ting)力(li)做一次全面(mian)檢查,用(yong)電(dian)測聽(ting)(ting)(ting)(ting)(ting)等儀(yi)器(qi)準確地(di)評價出(chu)耳聾的程度,再選(xuan)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi),如果當地(di)沒有相應條件的醫院(yuan),聽(ting)(ting)(ting)(ting)(ting)力(li)損(sun)(sun)(sun)失(shi)(shi)(shi)(shi)(shi)程度與助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)功(gong)(gong)率(lv)的選(xuan)配(pei)可按口語(yu)試驗來估計(ji)。例如,聽(ting)(ting)(ting)(ting)(ting)不到耳語(yu)聲(sheng)(sheng)的人(ren)(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)損(sun)(sun)(sun)失(shi)(shi)(shi)(shi)(shi)30~40分(fen)(fen)貝(bei)(bei),聽(ting)(ting)(ting)(ting)(ting)不到低小聲(sheng)(sheng)的人(ren)(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)損(sun)(sun)(sun)失(shi)(shi)(shi)(shi)(shi)約(yue)40~50分(fen)(fen)貝(bei)(bei),此時宜選(xuan)購低功(gong)(gong)率(lv)及中(zhong)功(gong)(gong)率(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi);聽(ting)(ting)(ting)(ting)(ting)不到普通講話聲(sheng)(sheng)的人(ren)(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)損(sun)(sun)(sun)失(shi)(shi)(shi)(shi)(shi)約(yue)50~60分(fen)(fen)貝(bei)(bei),聽(ting)(ting)(ting)(ting)(ting)不到高(gao)聲(sheng)(sheng)講話的人(ren)(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)損(sun)(sun)(sun)失(shi)(shi)(shi)(shi)(shi)60~70分(fen)(fen)貝(bei)(bei),可選(xuan)配(pei)中(zhong)功(gong)(gong)率(lv)及大(da)功(gong)(gong)率(lv)型助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi);聽(ting)(ting)(ting)(ting)(ting)不到大(da)聲(sheng)(sheng)喊(han)叫聲(sheng)(sheng)的人(ren)(ren)(ren),聽(ting)(ting)(ting)(ting)(ting)力(li)損(sun)(sun)(sun)失(shi)(shi)(shi)(shi)(shi)70~80分(fen)(fen)貝(bei)(bei),選(xuan)用(yong)中(zhong)、大(da)功(gong)(gong)率(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi);全力(li)喊(han)叫聲(sheng)(sheng)聽(ting)(ting)(ting)(ting)(ting)不到的人(ren)(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)損(sun)(sun)(sun)失(shi)(shi)(shi)(shi)(shi)約(yue)約(yue)80~90分(fen)(fen)貝(bei)(bei)或(huo)更高(gao),可選(xuan)配(pei)大(da)功(gong)(gong)率(lv)及特大(da)功(gong)(gong)率(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)。