芒果视频下载

選配(pei)助聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)時(shi)最(zui)好去醫(yi)院(yuan)，對聽(ting)(ting)(ting)(ting)力(li)做一次(ci)全面檢查，用(yong)電測聽(ting)(ting)(ting)(ting)等儀器(qi)(qi)(qi)準確地評(ping)價出耳聾(long)的(de)程(cheng)度，再(zai)選助聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)，如(ru)(ru)果當地沒有(you)相應條件的(de)醫(yi)院(yuan)，聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失程(cheng)度與(yu)助聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)功(gong)(gong)(gong)率(lv)(lv)的(de)選配(pei)可(ke)按口(kou)語(yu)試驗來估(gu)計(ji)。例如(ru)(ru)，聽(ting)(ting)(ting)(ting)不(bu)到(dao)耳語(yu)聲(sheng)的(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失30～40分(fen)貝，聽(ting)(ting)(ting)(ting)不(bu)到(dao)低小聲(sheng)的(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失約(yue)(yue)(yue)40～50分(fen)貝，此時(shi)宜選購低功(gong)(gong)(gong)率(lv)(lv)及(ji)中(zhong)功(gong)(gong)(gong)率(lv)(lv)助聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；聽(ting)(ting)(ting)(ting)不(bu)到(dao)普(pu)通講(jiang)話聲(sheng)的(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失約(yue)(yue)(yue)50～60分(fen)貝，聽(ting)(ting)(ting)(ting)不(bu)到(dao)高聲(sheng)講(jiang)話的(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失60～70分(fen)貝，可(ke)選配(pei)中(zhong)功(gong)(gong)(gong)率(lv)(lv)及(ji)大功(gong)(gong)(gong)率(lv)(lv)型助聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；聽(ting)(ting)(ting)(ting)不(bu)到(dao)大聲(sheng)喊(han)叫聲(sheng)的(de)人(ren)(ren)，聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失70～80分(fen)貝，選用(yong)中(zhong)、大功(gong)(gong)(gong)率(lv)(lv)助聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；全力(li)喊(han)叫聲(sheng)聽(ting)(ting)(ting)(ting)不(bu)到(dao)的(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失約(yue)(yue)(yue)約(yue)(yue)(yue)80～90分(fen)貝或更(geng)高，可(ke)選配(pei)大功(gong)(gong)(gong)率(lv)(lv)及(ji)特大功(gong)(gong)(gong)率(lv)(lv)助聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)。