芒果视频下载

選(xuan)(xuan)(xuan)配(pei)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)時(shi)最好去醫院，對聽(ting)(ting)(ting)(ting)力(li)做一(yi)次全面檢查，用電測聽(ting)(ting)(ting)(ting)等儀(yi)器(qi)(qi)準確地評價出耳聾的(de)程(cheng)(cheng)度，再選(xuan)(xuan)(xuan)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)，如果當(dang)地沒有相應條件的(de)醫院，聽(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)程(cheng)(cheng)度與(yu)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)功率(lv)(lv)(lv)的(de)選(xuan)(xuan)(xuan)配(pei)可按口語試(shi)驗來(lai)估計。例如，聽(ting)(ting)(ting)(ting)不到耳語聲(sheng)(sheng)的(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)30～40分(fen)貝，聽(ting)(ting)(ting)(ting)不到低(di)小聲(sheng)(sheng)的(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)約(yue)(yue)(yue)(yue)40～50分(fen)貝，此(ci)時(shi)宜選(xuan)(xuan)(xuan)購(gou)低(di)功率(lv)(lv)(lv)及中功率(lv)(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)(ting)不到普通講(jiang)話聲(sheng)(sheng)的(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)約(yue)(yue)(yue)(yue)50～60分(fen)貝，聽(ting)(ting)(ting)(ting)不到高聲(sheng)(sheng)講(jiang)話的(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)60～70分(fen)貝，可選(xuan)(xuan)(xuan)配(pei)中功率(lv)(lv)(lv)及大(da)功率(lv)(lv)(lv)型助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)(ting)不到大(da)聲(sheng)(sheng)喊叫聲(sheng)(sheng)的(de)人(ren)，聽(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)70～80分(fen)貝，選(xuan)(xuan)(xuan)用中、大(da)功率(lv)(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)；全力(li)喊叫聲(sheng)(sheng)聽(ting)(ting)(ting)(ting)不到的(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)失(shi)約(yue)(yue)(yue)(yue)約(yue)(yue)(yue)(yue)80～90分(fen)貝或更高，可選(xuan)(xuan)(xuan)配(pei)大(da)功率(lv)(lv)(lv)及特大(da)功率(lv)(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)。