芒果视频下载

選配助聽(ting)(ting)(ting)(ting)(ting)器(qi)時(shi)最好去醫院，對聽(ting)(ting)(ting)(ting)(ting)力(li)(li)做一次全(quan)面檢查，用電(dian)測聽(ting)(ting)(ting)(ting)(ting)等儀器(qi)準(zhun)確地評(ping)價出(chu)耳(er)聾的(de)(de)(de)(de)程度，再選助聽(ting)(ting)(ting)(ting)(ting)器(qi)，如果當地沒有相應條件的(de)(de)(de)(de)醫院，聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)程度與助聽(ting)(ting)(ting)(ting)(ting)器(qi)功(gong)率(lv)(lv)(lv)(lv)的(de)(de)(de)(de)選配可(ke)按(an)口(kou)語(yu)試驗(yan)來估計(ji)。例如，聽(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)耳(er)語(yu)聲的(de)(de)(de)(de)人聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)30～40分(fen)(fen)貝(bei)(bei)，聽(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)低(di)(di)小聲的(de)(de)(de)(de)人聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)約(yue)(yue)40～50分(fen)(fen)貝(bei)(bei)，此時(shi)宜選購(gou)低(di)(di)功(gong)率(lv)(lv)(lv)(lv)及中(zhong)功(gong)率(lv)(lv)(lv)(lv)助聽(ting)(ting)(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)普(pu)通講(jiang)話(hua)聲的(de)(de)(de)(de)人聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)約(yue)(yue)50～60分(fen)(fen)貝(bei)(bei)，聽(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)高聲講(jiang)話(hua)的(de)(de)(de)(de)人聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)60～70分(fen)(fen)貝(bei)(bei)，可(ke)選配中(zhong)功(gong)率(lv)(lv)(lv)(lv)及大(da)(da)(da)功(gong)率(lv)(lv)(lv)(lv)型助聽(ting)(ting)(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)大(da)(da)(da)聲喊叫(jiao)聲的(de)(de)(de)(de)人，聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)70～80分(fen)(fen)貝(bei)(bei)，選用中(zhong)、大(da)(da)(da)功(gong)率(lv)(lv)(lv)(lv)助聽(ting)(ting)(ting)(ting)(ting)器(qi)；全(quan)力(li)(li)喊叫(jiao)聲聽(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)的(de)(de)(de)(de)人聽(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)(bei)或(huo)更(geng)高，可(ke)選配大(da)(da)(da)功(gong)率(lv)(lv)(lv)(lv)及特(te)大(da)(da)(da)功(gong)率(lv)(lv)(lv)(lv)助聽(ting)(ting)(ting)(ting)(ting)器(qi)。