芒果视频

選(xuan)配(pei)助聽(ting)(ting)(ting)器(qi)(qi)時最好去醫(yi)(yi)院，對聽(ting)(ting)(ting)力做一(yi)次全面檢查，用(yong)電測聽(ting)(ting)(ting)等儀器(qi)(qi)準確地評價出耳(er)聾的(de)(de)程度，再(zai)選(xuan)助聽(ting)(ting)(ting)器(qi)(qi)，如果當地沒有相應條件的(de)(de)醫(yi)(yi)院，聽(ting)(ting)(ting)力損(sun)(sun)失(shi)(shi)程度與助聽(ting)(ting)(ting)器(qi)(qi)功(gong)(gong)(gong)率(lv)的(de)(de)選(xuan)配(pei)可(ke)按口語(yu)試驗來估計。例如，聽(ting)(ting)(ting)不(bu)到(dao)耳(er)語(yu)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)人聽(ting)(ting)(ting)力損(sun)(sun)失(shi)(shi)30～40分(fen)貝，聽(ting)(ting)(ting)不(bu)到(dao)低小聲(sheng)(sheng)(sheng)(sheng)的(de)(de)人聽(ting)(ting)(ting)力損(sun)(sun)失(shi)(shi)約(yue)40～50分(fen)貝，此時宜(yi)選(xuan)購低功(gong)(gong)(gong)率(lv)及(ji)中(zhong)功(gong)(gong)(gong)率(lv)助聽(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)不(bu)到(dao)普通(tong)講(jiang)(jiang)話聲(sheng)(sheng)(sheng)(sheng)的(de)(de)人聽(ting)(ting)(ting)力損(sun)(sun)失(shi)(shi)約(yue)50～60分(fen)貝，聽(ting)(ting)(ting)不(bu)到(dao)高聲(sheng)(sheng)(sheng)(sheng)講(jiang)(jiang)話的(de)(de)人聽(ting)(ting)(ting)力損(sun)(sun)失(shi)(shi)60～70分(fen)貝，可(ke)選(xuan)配(pei)中(zhong)功(gong)(gong)(gong)率(lv)及(ji)大(da)功(gong)(gong)(gong)率(lv)型助聽(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)不(bu)到(dao)大(da)聲(sheng)(sheng)(sheng)(sheng)喊(han)叫聲(sheng)(sheng)(sheng)(sheng)的(de)(de)人，聽(ting)(ting)(ting)力損(sun)(sun)失(shi)(shi)70～80分(fen)貝，選(xuan)用(yong)中(zhong)、大(da)功(gong)(gong)(gong)率(lv)助聽(ting)(ting)(ting)器(qi)(qi)；全力喊(han)叫聲(sheng)(sheng)(sheng)(sheng)聽(ting)(ting)(ting)不(bu)到(dao)的(de)(de)人聽(ting)(ting)(ting)力損(sun)(sun)失(shi)(shi)約(yue)約(yue)80～90分(fen)貝或(huo)更高，可(ke)選(xuan)配(pei)大(da)功(gong)(gong)(gong)率(lv)及(ji)特大(da)功(gong)(gong)(gong)率(lv)助聽(ting)(ting)(ting)器(qi)(qi)。