選(xuan)配(pei)助聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)時最(zui)好去(qu)醫院,對聽(ting)(ting)(ting)(ting)力(li)做一次全面檢查,用電測聽(ting)(ting)(ting)(ting)等儀(yi)器(qi)(qi)(qi)準確地(di)評價出耳(er)聾(long)的(de)(de)(de)(de)程度,再選(xuan)助聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi),如果當地(di)沒有相(xiang)應條件(jian)的(de)(de)(de)(de)醫院,聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失程度與助聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)功(gong)率的(de)(de)(de)(de)選(xuan)配(pei)可按(an)口語試驗來(lai)估計。例如,聽(ting)(ting)(ting)(ting)不(bu)(bu)到耳(er)語聲(sheng)的(de)(de)(de)(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失30~40分貝(bei)(bei),聽(ting)(ting)(ting)(ting)不(bu)(bu)到低(di)小(xiao)聲(sheng)的(de)(de)(de)(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失約40~50分貝(bei)(bei),此時宜選(xuan)購(gou)低(di)功(gong)率及(ji)中功(gong)率助聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi);聽(ting)(ting)(ting)(ting)不(bu)(bu)到普通講話聲(sheng)的(de)(de)(de)(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失約50~60分貝(bei)(bei),聽(ting)(ting)(ting)(ting)不(bu)(bu)到高(gao)聲(sheng)講話的(de)(de)(de)(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失60~70分貝(bei)(bei),可選(xuan)配(pei)中功(gong)率及(ji)大(da)功(gong)率型助聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi);聽(ting)(ting)(ting)(ting)不(bu)(bu)到大(da)聲(sheng)喊(han)叫聲(sheng)的(de)(de)(de)(de)人(ren),聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失70~80分貝(bei)(bei),選(xuan)用中、大(da)功(gong)率助聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi);全力(li)喊(han)叫聲(sheng)聽(ting)(ting)(ting)(ting)不(bu)(bu)到的(de)(de)(de)(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失約約80~90分貝(bei)(bei)或更高(gao),可選(xuan)配(pei)大(da)功(gong)率及(ji)特(te)大(da)功(gong)率助聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)。