芒果视频下载

選(xuan)配(pei)(pei)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)時(shi)最好去醫院(yuan)，對聽(ting)(ting)(ting)(ting)力(li)做一次全面(mian)檢查(cha)，用(yong)電測聽(ting)(ting)(ting)(ting)等儀器(qi)(qi)準確地(di)評價出耳聾的(de)(de)程度(du)，再選(xuan)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)，如(ru)果(guo)當地(di)沒(mei)有相應條(tiao)件的(de)(de)醫院(yuan)，聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失(shi)(shi)程度(du)與助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)功(gong)(gong)率(lv)(lv)(lv)的(de)(de)選(xuan)配(pei)(pei)可(ke)按口(kou)語試驗來估計。例如(ru)，聽(ting)(ting)(ting)(ting)不(bu)到(dao)耳語聲(sheng)(sheng)(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失(shi)(shi)30～40分(fen)貝，聽(ting)(ting)(ting)(ting)不(bu)到(dao)低(di)小(xiao)聲(sheng)(sheng)(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失(shi)(shi)約40～50分(fen)貝，此時(shi)宜選(xuan)購低(di)功(gong)(gong)率(lv)(lv)(lv)及(ji)(ji)中功(gong)(gong)率(lv)(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)(ting)不(bu)到(dao)普通講話(hua)聲(sheng)(sheng)(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失(shi)(shi)約50～60分(fen)貝，聽(ting)(ting)(ting)(ting)不(bu)到(dao)高(gao)聲(sheng)(sheng)(sheng)講話(hua)的(de)(de)人聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失(shi)(shi)60～70分(fen)貝，可(ke)選(xuan)配(pei)(pei)中功(gong)(gong)率(lv)(lv)(lv)及(ji)(ji)大(da)(da)功(gong)(gong)率(lv)(lv)(lv)型(xing)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)(ting)不(bu)到(dao)大(da)(da)聲(sheng)(sheng)(sheng)喊(han)叫聲(sheng)(sheng)(sheng)的(de)(de)人，聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失(shi)(shi)70～80分(fen)貝，選(xuan)用(yong)中、大(da)(da)功(gong)(gong)率(lv)(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)；全力(li)喊(han)叫聲(sheng)(sheng)(sheng)聽(ting)(ting)(ting)(ting)不(bu)到(dao)的(de)(de)人聽(ting)(ting)(ting)(ting)力(li)損(sun)(sun)失(shi)(shi)約約80～90分(fen)貝或(huo)更高(gao)，可(ke)選(xuan)配(pei)(pei)大(da)(da)功(gong)(gong)率(lv)(lv)(lv)及(ji)(ji)特大(da)(da)功(gong)(gong)率(lv)(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)。