芒果视频下载

選(xuan)配(pei)(pei)助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)時最好(hao)去醫(yi)院，對聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)做(zuo)一次全面檢(jian)查，用(yong)電測(ce)聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)等儀器(qi)準確地評價出耳聾(long)的(de)(de)程度，再選(xuan)助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)，如果當地沒有相應(ying)條件(jian)的(de)(de)醫(yi)院，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)程度與助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)功(gong)率的(de)(de)選(xuan)配(pei)(pei)可按口語試驗(yan)來估(gu)計。例如，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)耳語聲的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)30～40分(fen)貝，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)低小聲的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)約(yue)(yue)40～50分(fen)貝，此時宜選(xuan)購低功(gong)率及中功(gong)率助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)普(pu)通講(jiang)話聲的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)約(yue)(yue)50～60分(fen)貝，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)高聲講(jiang)話的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)60～70分(fen)貝，可選(xuan)配(pei)(pei)中功(gong)率及大(da)功(gong)率型(xing)助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)大(da)聲喊叫聲的(de)(de)人，聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)70～80分(fen)貝，選(xuan)用(yong)中、大(da)功(gong)率助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)；全力(li)(li)喊叫聲聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)約(yue)(yue)約(yue)(yue)80～90分(fen)貝或更高，可選(xuan)配(pei)(pei)大(da)功(gong)率及特大(da)功(gong)率助聽(ting)(ting)(ting)(ting)(ting)(ting)(ting)器(qi)。