芒果视频下载

選(xuan)配(pei)助(zhu)(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)時最好去醫(yi)院，對聽(ting)(ting)(ting)(ting)力(li)(li)做一次全面檢(jian)查，用(yong)電測聽(ting)(ting)(ting)(ting)等(deng)儀器(qi)(qi)準(zhun)確地(di)評價(jia)出(chu)耳聾的(de)(de)程(cheng)度，再選(xuan)助(zhu)(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)，如果當地(di)沒有(you)相應條(tiao)件(jian)的(de)(de)醫(yi)院，聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)程(cheng)度與助(zhu)(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)的(de)(de)選(xuan)配(pei)可按口語(yu)試驗(yan)來估計。例如，聽(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)耳語(yu)聲(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)30～40分貝，聽(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)低小(xiao)聲(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)約(yue)(yue)40～50分貝，此(ci)時宜選(xuan)購低功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)及(ji)中功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)助(zhu)(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)普通講(jiang)(jiang)話(hua)聲(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)約(yue)(yue)50～60分貝，聽(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)高(gao)聲(sheng)講(jiang)(jiang)話(hua)的(de)(de)人聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)60～70分貝，可選(xuan)配(pei)中功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)及(ji)大(da)(da)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)型助(zhu)(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)大(da)(da)聲(sheng)喊叫(jiao)聲(sheng)的(de)(de)人，聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)70～80分貝，選(xuan)用(yong)中、大(da)(da)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)助(zhu)(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)；全力(li)(li)喊叫(jiao)聲(sheng)聽(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)的(de)(de)人聽(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)約(yue)(yue)約(yue)(yue)80～90分貝或(huo)更高(gao)，可選(xuan)配(pei)大(da)(da)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)及(ji)特大(da)(da)功(gong)(gong)率(lv)(lv)(lv)(lv)(lv)助(zhu)(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)。