芒果视频下载

選配助聽(ting)(ting)(ting)(ting)(ting)器時最好去醫院，對聽(ting)(ting)(ting)(ting)(ting)力(li)(li)做一次(ci)全(quan)面檢查(cha)，用(yong)電測聽(ting)(ting)(ting)(ting)(ting)等儀器準確地評價出耳聾的(de)程度，再選助聽(ting)(ting)(ting)(ting)(ting)器，如(ru)果當地沒有(you)相應條件的(de)醫院，聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)(shi)程度與助聽(ting)(ting)(ting)(ting)(ting)器功(gong)(gong)率的(de)選配可按口語(yu)試(shi)驗來估計。例如(ru)，聽(ting)(ting)(ting)(ting)(ting)不到(dao)耳語(yu)聲的(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)(shi)30～40分(fen)貝(bei)，聽(ting)(ting)(ting)(ting)(ting)不到(dao)低(di)小聲的(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)(shi)約40～50分(fen)貝(bei)，此時宜選購低(di)功(gong)(gong)率及中功(gong)(gong)率助聽(ting)(ting)(ting)(ting)(ting)器；聽(ting)(ting)(ting)(ting)(ting)不到(dao)普(pu)通講話聲的(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)(shi)約50～60分(fen)貝(bei)，聽(ting)(ting)(ting)(ting)(ting)不到(dao)高聲講話的(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)(shi)60～70分(fen)貝(bei)，可選配中功(gong)(gong)率及大功(gong)(gong)率型助聽(ting)(ting)(ting)(ting)(ting)器；聽(ting)(ting)(ting)(ting)(ting)不到(dao)大聲喊叫聲的(de)人(ren)，聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)(shi)70～80分(fen)貝(bei)，選用(yong)中、大功(gong)(gong)率助聽(ting)(ting)(ting)(ting)(ting)器；全(quan)力(li)(li)喊叫聲聽(ting)(ting)(ting)(ting)(ting)不到(dao)的(de)人(ren)聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)(shi)約約80～90分(fen)貝(bei)或更高，可選配大功(gong)(gong)率及特大功(gong)(gong)率助聽(ting)(ting)(ting)(ting)(ting)器。