芒果视频下载

選(xuan)配(pei)助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)時(shi)最好(hao)去醫院，對聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)做(zuo)一次全(quan)面檢查，用(yong)電測聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)等(deng)儀器(qi)(qi)(qi)(qi)準確地評價出耳聾(long)的(de)(de)(de)程度，再選(xuan)助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)，如果當地沒有(you)相應條件的(de)(de)(de)醫院，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)程度與助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)功(gong)(gong)率(lv)的(de)(de)(de)選(xuan)配(pei)可(ke)按口語(yu)試(shi)驗(yan)來(lai)估計。例如，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到耳語(yu)聲的(de)(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)30～40分(fen)(fen)貝(bei)，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到低小聲的(de)(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)約(yue)(yue)40～50分(fen)(fen)貝(bei)，此時(shi)宜選(xuan)購低功(gong)(gong)率(lv)及(ji)中功(gong)(gong)率(lv)助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)；聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到普通(tong)講(jiang)話聲的(de)(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)約(yue)(yue)50～60分(fen)(fen)貝(bei)，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到高聲講(jiang)話的(de)(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)60～70分(fen)(fen)貝(bei)，可(ke)選(xuan)配(pei)中功(gong)(gong)率(lv)及(ji)大(da)功(gong)(gong)率(lv)型助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)；聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到大(da)聲喊叫(jiao)聲的(de)(de)(de)人(ren)(ren)，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)70～80分(fen)(fen)貝(bei)，選(xuan)用(yong)中、大(da)功(gong)(gong)率(lv)助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)；全(quan)力(li)(li)喊叫(jiao)聲聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到的(de)(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)約(yue)(yue)約(yue)(yue)80～90分(fen)(fen)貝(bei)或更高，可(ke)選(xuan)配(pei)大(da)功(gong)(gong)率(lv)及(ji)特(te)大(da)功(gong)(gong)率(lv)助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)。