芒果视频下载

選(xuan)(xuan)(xuan)(xuan)配(pei)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)時最好去醫院，對聽(ting)(ting)(ting)(ting)力(li)(li)做一(yi)次全(quan)面(mian)檢查，用電測聽(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)(xuan)(xuan)(xuan)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)，如果當地(di)沒(mei)有相應條件的(de)(de)醫院，聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)程度(du)與助(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)功率的(de)(de)選(xuan)(xuan)(xuan)(xuan)配(pei)可按口(kou)語(yu)試驗來(lai)估計。例如，聽(ting)(ting)(ting)(ting)不到(dao)(dao)耳語(yu)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)30～40分(fen)貝(bei)，聽(ting)(ting)(ting)(ting)不到(dao)(dao)低小聲(sheng)(sheng)(sheng)(sheng)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)約40～50分(fen)貝(bei)，此時宜選(xuan)(xuan)(xuan)(xuan)購低功率及(ji)中功率助(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)(ting)不到(dao)(dao)普(pu)通講(jiang)話(hua)(hua)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)約50～60分(fen)貝(bei)，聽(ting)(ting)(ting)(ting)不到(dao)(dao)高聲(sheng)(sheng)(sheng)(sheng)講(jiang)話(hua)(hua)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)60～70分(fen)貝(bei)，可選(xuan)(xuan)(xuan)(xuan)配(pei)中功率及(ji)大功率型助(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)(ting)不到(dao)(dao)大聲(sheng)(sheng)(sheng)(sheng)喊叫(jiao)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)人(ren)(ren)，聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)70～80分(fen)貝(bei)，選(xuan)(xuan)(xuan)(xuan)用中、大功率助(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)；全(quan)力(li)(li)喊叫(jiao)聲(sheng)(sheng)(sheng)(sheng)聽(ting)(ting)(ting)(ting)不到(dao)(dao)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)約約80～90分(fen)貝(bei)或(huo)更高，可選(xuan)(xuan)(xuan)(xuan)配(pei)大功率及(ji)特大功率助(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)。