芒果视频下载

選(xuan)配(pei)助(zhu)(zhu)聽(ting)(ting)(ting)器時最(zui)好(hao)去醫院，對聽(ting)(ting)(ting)力(li)(li)(li)(li)(li)做(zuo)一次全(quan)面檢查，用電測(ce)聽(ting)(ting)(ting)等儀器準確地(di)評價出耳聾的程度(du)，再(zai)選(xuan)助(zhu)(zhu)聽(ting)(ting)(ting)器，如果當地(di)沒有(you)相應條(tiao)件的醫院，聽(ting)(ting)(ting)力(li)(li)(li)(li)(li)損失(shi)(shi)(shi)程度(du)與(yu)助(zhu)(zhu)聽(ting)(ting)(ting)器功(gong)率的選(xuan)配(pei)可(ke)按口語(yu)(yu)試驗來估計。例如，聽(ting)(ting)(ting)不到耳語(yu)(yu)聲(sheng)的人(ren)聽(ting)(ting)(ting)力(li)(li)(li)(li)(li)損失(shi)(shi)(shi)30～40分(fen)貝，聽(ting)(ting)(ting)不到低小聲(sheng)的人(ren)聽(ting)(ting)(ting)力(li)(li)(li)(li)(li)損失(shi)(shi)(shi)約40～50分(fen)貝，此(ci)時宜(yi)選(xuan)購低功(gong)率及(ji)中功(gong)率助(zhu)(zhu)聽(ting)(ting)(ting)器；聽(ting)(ting)(ting)不到普(pu)通講(jiang)(jiang)話(hua)聲(sheng)的人(ren)聽(ting)(ting)(ting)力(li)(li)(li)(li)(li)損失(shi)(shi)(shi)約50～60分(fen)貝，聽(ting)(ting)(ting)不到高聲(sheng)講(jiang)(jiang)話(hua)的人(ren)聽(ting)(ting)(ting)力(li)(li)(li)(li)(li)損失(shi)(shi)(shi)60～70分(fen)貝，可(ke)選(xuan)配(pei)中功(gong)率及(ji)大(da)功(gong)率型(xing)助(zhu)(zhu)聽(ting)(ting)(ting)器；聽(ting)(ting)(ting)不到大(da)聲(sheng)喊叫聲(sheng)的人(ren)，聽(ting)(ting)(ting)力(li)(li)(li)(li)(li)損失(shi)(shi)(shi)70～80分(fen)貝，選(xuan)用中、大(da)功(gong)率助(zhu)(zhu)聽(ting)(ting)(ting)器；全(quan)力(li)(li)(li)(li)(li)喊叫聲(sheng)聽(ting)(ting)(ting)不到的人(ren)聽(ting)(ting)(ting)力(li)(li)(li)(li)(li)損失(shi)(shi)(shi)約約80～90分(fen)貝或更高，可(ke)選(xuan)配(pei)大(da)功(gong)率及(ji)特大(da)功(gong)率助(zhu)(zhu)聽(ting)(ting)(ting)器。