芒果视频下载

選(xuan)配(pei)助(zhu)(zhu)聽(ting)(ting)器(qi)(qi)(qi)時最好(hao)去醫院，對聽(ting)(ting)力做(zuo)一次全面檢查(cha)，用(yong)電測(ce)聽(ting)(ting)等儀器(qi)(qi)(qi)準確地(di)評價出耳聾的程度，再選(xuan)助(zhu)(zhu)聽(ting)(ting)器(qi)(qi)(qi)，如果當地(di)沒有相應條(tiao)件的醫院，聽(ting)(ting)力損(sun)失(shi)程度與(yu)助(zhu)(zhu)聽(ting)(ting)器(qi)(qi)(qi)功(gong)(gong)率的選(xuan)配(pei)可按口語(yu)試驗來估計。例如，聽(ting)(ting)不到耳語(yu)聲(sheng)的人(ren)(ren)聽(ting)(ting)力損(sun)失(shi)30～40分(fen)貝(bei)，聽(ting)(ting)不到低小聲(sheng)的人(ren)(ren)聽(ting)(ting)力損(sun)失(shi)約40～50分(fen)貝(bei)，此時宜選(xuan)購(gou)低功(gong)(gong)率及(ji)中(zhong)功(gong)(gong)率助(zhu)(zhu)聽(ting)(ting)器(qi)(qi)(qi)；聽(ting)(ting)不到普通(tong)講話聲(sheng)的人(ren)(ren)聽(ting)(ting)力損(sun)失(shi)約50～60分(fen)貝(bei)，聽(ting)(ting)不到高聲(sheng)講話的人(ren)(ren)聽(ting)(ting)力損(sun)失(shi)60～70分(fen)貝(bei)，可選(xuan)配(pei)中(zhong)功(gong)(gong)率及(ji)大(da)功(gong)(gong)率型(xing)助(zhu)(zhu)聽(ting)(ting)器(qi)(qi)(qi)；聽(ting)(ting)不到大(da)聲(sheng)喊叫聲(sheng)的人(ren)(ren)，聽(ting)(ting)力損(sun)失(shi)70～80分(fen)貝(bei)，選(xuan)用(yong)中(zhong)、大(da)功(gong)(gong)率助(zhu)(zhu)聽(ting)(ting)器(qi)(qi)(qi)；全力喊叫聲(sheng)聽(ting)(ting)不到的人(ren)(ren)聽(ting)(ting)力損(sun)失(shi)約約80～90分(fen)貝(bei)或更(geng)高，可選(xuan)配(pei)大(da)功(gong)(gong)率及(ji)特大(da)功(gong)(gong)率助(zhu)(zhu)聽(ting)(ting)器(qi)(qi)(qi)。