芒果视频

選配助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)時最好(hao)去醫院(yuan)，對(dui)聽(ting)(ting)(ting)(ting)力(li)(li)(li)做一次全面(mian)檢查(cha)，用(yong)(yong)電測(ce)聽(ting)(ting)(ting)(ting)等(deng)儀器(qi)準確地評價出耳(er)聾(long)的(de)程度，再選助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)，如果當地沒有相應條件(jian)的(de)醫院(yuan)，聽(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)(sun)(sun)失(shi)(shi)(shi)程度與助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)功(gong)(gong)(gong)率(lv)的(de)選配可(ke)按口語試驗(yan)來估計。例如，聽(ting)(ting)(ting)(ting)不(bu)(bu)(bu)到耳(er)語聲(sheng)(sheng)的(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)(sun)(sun)失(shi)(shi)(shi)30～40分(fen)(fen)(fen)貝(bei)，聽(ting)(ting)(ting)(ting)不(bu)(bu)(bu)到低(di)小(xiao)聲(sheng)(sheng)的(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)(sun)(sun)失(shi)(shi)(shi)約40～50分(fen)(fen)(fen)貝(bei)，此時宜選購低(di)功(gong)(gong)(gong)率(lv)及(ji)中(zhong)功(gong)(gong)(gong)率(lv)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)(ting)不(bu)(bu)(bu)到普通講(jiang)話聲(sheng)(sheng)的(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)(sun)(sun)失(shi)(shi)(shi)約50～60分(fen)(fen)(fen)貝(bei)，聽(ting)(ting)(ting)(ting)不(bu)(bu)(bu)到高聲(sheng)(sheng)講(jiang)話的(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)(sun)(sun)失(shi)(shi)(shi)60～70分(fen)(fen)(fen)貝(bei)，可(ke)選配中(zhong)功(gong)(gong)(gong)率(lv)及(ji)大(da)(da)(da)功(gong)(gong)(gong)率(lv)型助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)(ting)不(bu)(bu)(bu)到大(da)(da)(da)聲(sheng)(sheng)喊叫聲(sheng)(sheng)的(de)人(ren)，聽(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)(sun)(sun)失(shi)(shi)(shi)70～80分(fen)(fen)(fen)貝(bei)，選用(yong)(yong)中(zhong)、大(da)(da)(da)功(gong)(gong)(gong)率(lv)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)；全力(li)(li)(li)喊叫聲(sheng)(sheng)聽(ting)(ting)(ting)(ting)不(bu)(bu)(bu)到的(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)(sun)(sun)失(shi)(shi)(shi)約約80～90分(fen)(fen)(fen)貝(bei)或更高，可(ke)選配大(da)(da)(da)功(gong)(gong)(gong)率(lv)及(ji)特大(da)(da)(da)功(gong)(gong)(gong)率(lv)助(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)。