選配助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)時最(zui)好(hao)去(qu)醫(yi)院(yuan),對聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)做(zuo)一(yi)次全面檢(jian)查,用電測聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)等儀器(qi)(qi)準確(que)地評價出耳(er)聾(long)的(de)(de)程(cheng)度(du),再選助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi),如(ru)果當地沒有(you)相應(ying)條件的(de)(de)醫(yi)院(yuan),聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)失(shi)程(cheng)度(du)與(yu)助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)功(gong)(gong)率(lv)(lv)(lv)的(de)(de)選配可(ke)按口語(yu)試驗來估計。例如(ru),聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到耳(er)語(yu)聲(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)失(shi)30~40分(fen)貝(bei),聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到低小聲(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)失(shi)約(yue)(yue)40~50分(fen)貝(bei),此時宜選購低功(gong)(gong)率(lv)(lv)(lv)及中(zhong)功(gong)(gong)率(lv)(lv)(lv)助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi);聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到普通講(jiang)話聲(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)失(shi)約(yue)(yue)50~60分(fen)貝(bei),聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到高聲(sheng)講(jiang)話的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)失(shi)60~70分(fen)貝(bei),可(ke)選配中(zhong)功(gong)(gong)率(lv)(lv)(lv)及大(da)功(gong)(gong)率(lv)(lv)(lv)型(xing)助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi);聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到大(da)聲(sheng)喊(han)叫聲(sheng)的(de)(de)人,聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)失(shi)70~80分(fen)貝(bei),選用中(zhong)、大(da)功(gong)(gong)率(lv)(lv)(lv)助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi);全力(li)(li)(li)喊(han)叫聲(sheng)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不到的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)失(shi)約(yue)(yue)約(yue)(yue)80~90分(fen)貝(bei)或更高,可(ke)選配大(da)功(gong)(gong)率(lv)(lv)(lv)及特(te)大(da)功(gong)(gong)率(lv)(lv)(lv)助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)。