芒果视频下载

選(xuan)(xuan)配(pei)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)時最好去(qu)醫院(yuan)，對聽(ting)(ting)(ting)(ting)(ting)力(li)(li)做一(yi)次全面檢查，用電測聽(ting)(ting)(ting)(ting)(ting)等(deng)儀器(qi)(qi)準確地評(ping)價出耳聾(long)的程(cheng)度，再(zai)選(xuan)(xuan)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)，如果當地沒有相應條件的醫院(yuan)，聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)程(cheng)度與助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)功(gong)(gong)(gong)率(lv)(lv)(lv)的選(xuan)(xuan)配(pei)可(ke)(ke)按口語(yu)試驗來估計。例如，聽(ting)(ting)(ting)(ting)(ting)不(bu)到耳語(yu)聲(sheng)的人聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)30～40分(fen)貝(bei)，聽(ting)(ting)(ting)(ting)(ting)不(bu)到低小(xiao)聲(sheng)的人聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)約40～50分(fen)貝(bei)，此時宜(yi)選(xuan)(xuan)購(gou)低功(gong)(gong)(gong)率(lv)(lv)(lv)及(ji)中(zhong)功(gong)(gong)(gong)率(lv)(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)(ting)(ting)不(bu)到普通講(jiang)話(hua)聲(sheng)的人聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)約50～60分(fen)貝(bei)，聽(ting)(ting)(ting)(ting)(ting)不(bu)到高聲(sheng)講(jiang)話(hua)的人聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)60～70分(fen)貝(bei)，可(ke)(ke)選(xuan)(xuan)配(pei)中(zhong)功(gong)(gong)(gong)率(lv)(lv)(lv)及(ji)大(da)功(gong)(gong)(gong)率(lv)(lv)(lv)型助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)(ting)(ting)不(bu)到大(da)聲(sheng)喊叫(jiao)聲(sheng)的人，聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)70～80分(fen)貝(bei)，選(xuan)(xuan)用中(zhong)、大(da)功(gong)(gong)(gong)率(lv)(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)；全力(li)(li)喊叫(jiao)聲(sheng)聽(ting)(ting)(ting)(ting)(ting)不(bu)到的人聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)約約80～90分(fen)貝(bei)或更高，可(ke)(ke)選(xuan)(xuan)配(pei)大(da)功(gong)(gong)(gong)率(lv)(lv)(lv)及(ji)特大(da)功(gong)(gong)(gong)率(lv)(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)。