芒果视频下载

選(xuan)(xuan)(xuan)配(pei)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)時最好去醫院(yuan)，對聽(ting)(ting)(ting)(ting)力(li)(li)(li)做(zuo)一次全面檢查，用電測聽(ting)(ting)(ting)(ting)等儀器(qi)(qi)(qi)準確地評價(jia)出耳聾的(de)(de)程度(du)，再(zai)選(xuan)(xuan)(xuan)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)，如果當地沒有相應條(tiao)件的(de)(de)醫院(yuan)，聽(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)失(shi)(shi)程度(du)與助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)功(gong)率(lv)(lv)(lv)的(de)(de)選(xuan)(xuan)(xuan)配(pei)可按口語(yu)試(shi)驗來估計。例如，聽(ting)(ting)(ting)(ting)不(bu)到耳語(yu)聲(sheng)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)失(shi)(shi)30～40分(fen)貝，聽(ting)(ting)(ting)(ting)不(bu)到低(di)小聲(sheng)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)失(shi)(shi)約(yue)40～50分(fen)貝，此時宜選(xuan)(xuan)(xuan)購低(di)功(gong)率(lv)(lv)(lv)及(ji)中功(gong)率(lv)(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；聽(ting)(ting)(ting)(ting)不(bu)到普通講(jiang)話聲(sheng)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)失(shi)(shi)約(yue)50～60分(fen)貝，聽(ting)(ting)(ting)(ting)不(bu)到高聲(sheng)講(jiang)話的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)失(shi)(shi)60～70分(fen)貝，可選(xuan)(xuan)(xuan)配(pei)中功(gong)率(lv)(lv)(lv)及(ji)大功(gong)率(lv)(lv)(lv)型助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；聽(ting)(ting)(ting)(ting)不(bu)到大聲(sheng)喊叫(jiao)聲(sheng)的(de)(de)人(ren)(ren)，聽(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)失(shi)(shi)70～80分(fen)貝，選(xuan)(xuan)(xuan)用中、大功(gong)率(lv)(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；全力(li)(li)(li)喊叫(jiao)聲(sheng)聽(ting)(ting)(ting)(ting)不(bu)到的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)失(shi)(shi)約(yue)約(yue)80～90分(fen)貝或(huo)更高，可選(xuan)(xuan)(xuan)配(pei)大功(gong)率(lv)(lv)(lv)及(ji)特大功(gong)率(lv)(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)。