芒果视频

選(xuan)(xuan)配(pei)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)時最好(hao)去醫院(yuan)，對聽(ting)(ting)(ting)(ting)力(li)(li)(li)(li)做一次全(quan)面檢查，用(yong)電測(ce)聽(ting)(ting)(ting)(ting)等儀器(qi)(qi)準確地評價出耳(er)聾的(de)(de)程度，再(zai)選(xuan)(xuan)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)，如果(guo)當地沒有相應條件的(de)(de)醫院(yuan)，聽(ting)(ting)(ting)(ting)力(li)(li)(li)(li)損失(shi)(shi)(shi)程度與助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)功(gong)(gong)(gong)率(lv)的(de)(de)選(xuan)(xuan)配(pei)可(ke)按口(kou)語(yu)試驗(yan)來估計(ji)。例如，聽(ting)(ting)(ting)(ting)不(bu)到(dao)耳(er)語(yu)聲(sheng)的(de)(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)(li)(li)(li)損失(shi)(shi)(shi)30～40分(fen)貝(bei)，聽(ting)(ting)(ting)(ting)不(bu)到(dao)低(di)(di)小聲(sheng)的(de)(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)(li)(li)(li)損失(shi)(shi)(shi)約40～50分(fen)貝(bei)，此時宜選(xuan)(xuan)購低(di)(di)功(gong)(gong)(gong)率(lv)及中(zhong)(zhong)功(gong)(gong)(gong)率(lv)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)(ting)不(bu)到(dao)普通講話(hua)(hua)聲(sheng)的(de)(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)(li)(li)(li)損失(shi)(shi)(shi)約50～60分(fen)貝(bei)，聽(ting)(ting)(ting)(ting)不(bu)到(dao)高聲(sheng)講話(hua)(hua)的(de)(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)(li)(li)(li)損失(shi)(shi)(shi)60～70分(fen)貝(bei)，可(ke)選(xuan)(xuan)配(pei)中(zhong)(zhong)功(gong)(gong)(gong)率(lv)及大(da)功(gong)(gong)(gong)率(lv)型(xing)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)(ting)不(bu)到(dao)大(da)聲(sheng)喊(han)叫聲(sheng)的(de)(de)人(ren)，聽(ting)(ting)(ting)(ting)力(li)(li)(li)(li)損失(shi)(shi)(shi)70～80分(fen)貝(bei)，選(xuan)(xuan)用(yong)中(zhong)(zhong)、大(da)功(gong)(gong)(gong)率(lv)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)；全(quan)力(li)(li)(li)(li)喊(han)叫聲(sheng)聽(ting)(ting)(ting)(ting)不(bu)到(dao)的(de)(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)(li)(li)(li)損失(shi)(shi)(shi)約約80～90分(fen)貝(bei)或更高，可(ke)選(xuan)(xuan)配(pei)大(da)功(gong)(gong)(gong)率(lv)及特大(da)功(gong)(gong)(gong)率(lv)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)。