選(xuan)配(pei)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器時最好去醫院(yuan),對聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)做一次全(quan)面(mian)檢(jian)查,用電測聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)等儀器準確地評價(jia)出耳聾的程度(du),再選(xuan)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器,如(ru)果當(dang)地沒有相應條(tiao)件的醫院(yuan),聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)(shi)程度(du)與助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器功(gong)(gong)率(lv)(lv)(lv)的選(xuan)配(pei)可(ke)按口語(yu)試驗來(lai)估計。例如(ru),聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)耳語(yu)聲(sheng)(sheng)(sheng)的人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)(shi)30~40分(fen)(fen)貝(bei)(bei)(bei),聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)低(di)小聲(sheng)(sheng)(sheng)的人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)(shi)約(yue)40~50分(fen)(fen)貝(bei)(bei)(bei),此時宜(yi)選(xuan)購低(di)功(gong)(gong)率(lv)(lv)(lv)及(ji)中(zhong)功(gong)(gong)率(lv)(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器;聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)普通講話(hua)聲(sheng)(sheng)(sheng)的人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)(shi)約(yue)50~60分(fen)(fen)貝(bei)(bei)(bei),聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)高聲(sheng)(sheng)(sheng)講話(hua)的人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)(shi)60~70分(fen)(fen)貝(bei)(bei)(bei),可(ke)選(xuan)配(pei)中(zhong)功(gong)(gong)率(lv)(lv)(lv)及(ji)大(da)功(gong)(gong)率(lv)(lv)(lv)型助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器;聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)大(da)聲(sheng)(sheng)(sheng)喊叫聲(sheng)(sheng)(sheng)的人(ren)(ren),聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)(shi)70~80分(fen)(fen)貝(bei)(bei)(bei),選(xuan)用中(zhong)、大(da)功(gong)(gong)率(lv)(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器;全(quan)力(li)喊叫聲(sheng)(sheng)(sheng)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到(dao)的人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)(shi)約(yue)約(yue)80~90分(fen)(fen)貝(bei)(bei)(bei)或更高,可(ke)選(xuan)配(pei)大(da)功(gong)(gong)率(lv)(lv)(lv)及(ji)特大(da)功(gong)(gong)率(lv)(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器。