芒果视频下载

選配(pei)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)時最(zui)好去醫(yi)院，對聽(ting)(ting)(ting)(ting)(ting)力做一(yi)次全面檢查，用電測(ce)聽(ting)(ting)(ting)(ting)(ting)等儀器(qi)(qi)(qi)準確地(di)評價(jia)出耳聾的(de)(de)程度，再選助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)，如(ru)果當地(di)沒(mei)有(you)相應條件的(de)(de)醫(yi)院，聽(ting)(ting)(ting)(ting)(ting)力損(sun)失(shi)(shi)程度與助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)功(gong)(gong)率(lv)的(de)(de)選配(pei)可(ke)(ke)按口語(yu)試驗來(lai)估計。例如(ru)，聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)(dao)耳語(yu)聲(sheng)的(de)(de)人(ren)(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)力損(sun)失(shi)(shi)30～40分(fen)(fen)(fen)貝，聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)(dao)低小聲(sheng)的(de)(de)人(ren)(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)力損(sun)失(shi)(shi)約(yue)(yue)40～50分(fen)(fen)(fen)貝，此時宜選購低功(gong)(gong)率(lv)及中(zhong)功(gong)(gong)率(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)(dao)普通講話(hua)聲(sheng)的(de)(de)人(ren)(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)力損(sun)失(shi)(shi)約(yue)(yue)50～60分(fen)(fen)(fen)貝，聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)(dao)高聲(sheng)講話(hua)的(de)(de)人(ren)(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)力損(sun)失(shi)(shi)60～70分(fen)(fen)(fen)貝，可(ke)(ke)選配(pei)中(zhong)功(gong)(gong)率(lv)及大(da)(da)(da)功(gong)(gong)率(lv)型助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)(dao)大(da)(da)(da)聲(sheng)喊(han)叫聲(sheng)的(de)(de)人(ren)(ren)(ren)，聽(ting)(ting)(ting)(ting)(ting)力損(sun)失(shi)(shi)70～80分(fen)(fen)(fen)貝，選用中(zhong)、大(da)(da)(da)功(gong)(gong)率(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；全力喊(han)叫聲(sheng)聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)(dao)的(de)(de)人(ren)(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)力損(sun)失(shi)(shi)約(yue)(yue)約(yue)(yue)80～90分(fen)(fen)(fen)貝或更高，可(ke)(ke)選配(pei)大(da)(da)(da)功(gong)(gong)率(lv)及特大(da)(da)(da)功(gong)(gong)率(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)。