芒果视频下载

選配(pei)助(zhu)(zhu)聽(ting)(ting)(ting)器(qi)(qi)時最(zui)好去醫院，對聽(ting)(ting)(ting)力做(zuo)一次全(quan)面(mian)檢查(cha)，用(yong)電測聽(ting)(ting)(ting)等儀器(qi)(qi)準(zhun)確地評價出耳聾的(de)程度，再(zai)選助(zhu)(zhu)聽(ting)(ting)(ting)器(qi)(qi)，如(ru)果當地沒(mei)有相(xiang)應(ying)條件的(de)醫院，聽(ting)(ting)(ting)力損(sun)(sun)失(shi)程度與助(zhu)(zhu)聽(ting)(ting)(ting)器(qi)(qi)功(gong)(gong)(gong)率(lv)的(de)選配(pei)可(ke)按(an)口語試(shi)驗來估(gu)計。例如(ru)，聽(ting)(ting)(ting)不(bu)到(dao)(dao)耳語聲(sheng)的(de)人(ren)(ren)聽(ting)(ting)(ting)力損(sun)(sun)失(shi)30～40分貝(bei)，聽(ting)(ting)(ting)不(bu)到(dao)(dao)低小聲(sheng)的(de)人(ren)(ren)聽(ting)(ting)(ting)力損(sun)(sun)失(shi)約40～50分貝(bei)，此時宜選購低功(gong)(gong)(gong)率(lv)及(ji)中功(gong)(gong)(gong)率(lv)助(zhu)(zhu)聽(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)不(bu)到(dao)(dao)普通講話(hua)聲(sheng)的(de)人(ren)(ren)聽(ting)(ting)(ting)力損(sun)(sun)失(shi)約50～60分貝(bei)，聽(ting)(ting)(ting)不(bu)到(dao)(dao)高(gao)(gao)聲(sheng)講話(hua)的(de)人(ren)(ren)聽(ting)(ting)(ting)力損(sun)(sun)失(shi)60～70分貝(bei)，可(ke)選配(pei)中功(gong)(gong)(gong)率(lv)及(ji)大(da)(da)功(gong)(gong)(gong)率(lv)型助(zhu)(zhu)聽(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)不(bu)到(dao)(dao)大(da)(da)聲(sheng)喊(han)叫聲(sheng)的(de)人(ren)(ren)，聽(ting)(ting)(ting)力損(sun)(sun)失(shi)70～80分貝(bei)，選用(yong)中、大(da)(da)功(gong)(gong)(gong)率(lv)助(zhu)(zhu)聽(ting)(ting)(ting)器(qi)(qi)；全(quan)力喊(han)叫聲(sheng)聽(ting)(ting)(ting)不(bu)到(dao)(dao)的(de)人(ren)(ren)聽(ting)(ting)(ting)力損(sun)(sun)失(shi)約約80～90分貝(bei)或更高(gao)(gao)，可(ke)選配(pei)大(da)(da)功(gong)(gong)(gong)率(lv)及(ji)特大(da)(da)功(gong)(gong)(gong)率(lv)助(zhu)(zhu)聽(ting)(ting)(ting)器(qi)(qi)。