芒果视频下载

選(xuan)配助聽(ting)(ting)(ting)器時最好(hao)去醫院，對聽(ting)(ting)(ting)力(li)(li)(li)做一次全面檢(jian)查，用電測聽(ting)(ting)(ting)等儀器準確地評價出耳聾的(de)(de)程度，再選(xuan)助聽(ting)(ting)(ting)器，如果當地沒有相(xiang)應條(tiao)件的(de)(de)醫院，聽(ting)(ting)(ting)力(li)(li)(li)損(sun)失(shi)(shi)程度與助聽(ting)(ting)(ting)器功(gong)率的(de)(de)選(xuan)配可(ke)按(an)口語(yu)試(shi)驗來估(gu)計。例如，聽(ting)(ting)(ting)不到(dao)耳語(yu)聲(sheng)(sheng)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)力(li)(li)(li)損(sun)失(shi)(shi)30～40分貝(bei)(bei)，聽(ting)(ting)(ting)不到(dao)低小(xiao)聲(sheng)(sheng)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)力(li)(li)(li)損(sun)失(shi)(shi)約(yue)40～50分貝(bei)(bei)，此時宜選(xuan)購低功(gong)率及(ji)中功(gong)率助聽(ting)(ting)(ting)器；聽(ting)(ting)(ting)不到(dao)普通講話聲(sheng)(sheng)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)力(li)(li)(li)損(sun)失(shi)(shi)約(yue)50～60分貝(bei)(bei)，聽(ting)(ting)(ting)不到(dao)高(gao)聲(sheng)(sheng)講話的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)力(li)(li)(li)損(sun)失(shi)(shi)60～70分貝(bei)(bei)，可(ke)選(xuan)配中功(gong)率及(ji)大(da)(da)功(gong)率型助聽(ting)(ting)(ting)器；聽(ting)(ting)(ting)不到(dao)大(da)(da)聲(sheng)(sheng)喊叫聲(sheng)(sheng)的(de)(de)人(ren)(ren)，聽(ting)(ting)(ting)力(li)(li)(li)損(sun)失(shi)(shi)70～80分貝(bei)(bei)，選(xuan)用中、大(da)(da)功(gong)率助聽(ting)(ting)(ting)器；全力(li)(li)(li)喊叫聲(sheng)(sheng)聽(ting)(ting)(ting)不到(dao)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)力(li)(li)(li)損(sun)失(shi)(shi)約(yue)約(yue)80～90分貝(bei)(bei)或(huo)更高(gao)，可(ke)選(xuan)配大(da)(da)功(gong)率及(ji)特大(da)(da)功(gong)率助聽(ting)(ting)(ting)器。