芒果视频下载

選(xuan)(xuan)配(pei)(pei)(pei)助聽(ting)(ting)(ting)(ting)器時最好去醫院，對聽(ting)(ting)(ting)(ting)力(li)(li)做(zuo)一(yi)次全面檢查，用(yong)電測(ce)聽(ting)(ting)(ting)(ting)等儀器準確地評價出耳(er)(er)聾(long)的(de)程度，再選(xuan)(xuan)助聽(ting)(ting)(ting)(ting)器，如(ru)果當(dang)地沒有相應條件的(de)醫院，聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失程度與助聽(ting)(ting)(ting)(ting)器功率(lv)的(de)選(xuan)(xuan)配(pei)(pei)(pei)可按(an)口語試驗來估計。例如(ru)，聽(ting)(ting)(ting)(ting)不到(dao)耳(er)(er)語聲(sheng)(sheng)的(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失30～40分(fen)貝(bei)，聽(ting)(ting)(ting)(ting)不到(dao)低小聲(sheng)(sheng)的(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失約(yue)40～50分(fen)貝(bei)，此(ci)時宜選(xuan)(xuan)購(gou)低功率(lv)及中功率(lv)助聽(ting)(ting)(ting)(ting)器；聽(ting)(ting)(ting)(ting)不到(dao)普通(tong)講(jiang)話聲(sheng)(sheng)的(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失約(yue)50～60分(fen)貝(bei)，聽(ting)(ting)(ting)(ting)不到(dao)高聲(sheng)(sheng)講(jiang)話的(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失60～70分(fen)貝(bei)，可選(xuan)(xuan)配(pei)(pei)(pei)中功率(lv)及大(da)功率(lv)型助聽(ting)(ting)(ting)(ting)器；聽(ting)(ting)(ting)(ting)不到(dao)大(da)聲(sheng)(sheng)喊叫聲(sheng)(sheng)的(de)人(ren)，聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失70～80分(fen)貝(bei)，選(xuan)(xuan)用(yong)中、大(da)功率(lv)助聽(ting)(ting)(ting)(ting)器；全力(li)(li)喊叫聲(sheng)(sheng)聽(ting)(ting)(ting)(ting)不到(dao)的(de)人(ren)聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)失約(yue)約(yue)80～90分(fen)貝(bei)或更高，可選(xuan)(xuan)配(pei)(pei)(pei)大(da)功率(lv)及特大(da)功率(lv)助聽(ting)(ting)(ting)(ting)器。