芒果视频下载

選(xuan)(xuan)配助聽(ting)(ting)(ting)器(qi)(qi)時最(zui)好去醫(yi)院，對聽(ting)(ting)(ting)力(li)做一次全面檢查，用電測聽(ting)(ting)(ting)等儀器(qi)(qi)準確(que)地評(ping)價(jia)出(chu)耳(er)聾的程度，再選(xuan)(xuan)助聽(ting)(ting)(ting)器(qi)(qi)，如果當地沒(mei)有相應(ying)條(tiao)件的醫(yi)院，聽(ting)(ting)(ting)力(li)損(sun)失(shi)程度與助聽(ting)(ting)(ting)器(qi)(qi)功(gong)(gong)率(lv)的選(xuan)(xuan)配可(ke)按口語試驗來估(gu)計。例如，聽(ting)(ting)(ting)不(bu)到耳(er)語聲(sheng)(sheng)的人(ren)(ren)(ren)聽(ting)(ting)(ting)力(li)損(sun)失(shi)30～40分(fen)貝(bei)(bei)，聽(ting)(ting)(ting)不(bu)到低小聲(sheng)(sheng)的人(ren)(ren)(ren)聽(ting)(ting)(ting)力(li)損(sun)失(shi)約40～50分(fen)貝(bei)(bei)，此時宜選(xuan)(xuan)購(gou)低功(gong)(gong)率(lv)及(ji)(ji)(ji)中功(gong)(gong)率(lv)助聽(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)不(bu)到普通(tong)講話聲(sheng)(sheng)的人(ren)(ren)(ren)聽(ting)(ting)(ting)力(li)損(sun)失(shi)約50～60分(fen)貝(bei)(bei)，聽(ting)(ting)(ting)不(bu)到高(gao)聲(sheng)(sheng)講話的人(ren)(ren)(ren)聽(ting)(ting)(ting)力(li)損(sun)失(shi)60～70分(fen)貝(bei)(bei)，可(ke)選(xuan)(xuan)配中功(gong)(gong)率(lv)及(ji)(ji)(ji)大(da)(da)功(gong)(gong)率(lv)型助聽(ting)(ting)(ting)器(qi)(qi)；聽(ting)(ting)(ting)不(bu)到大(da)(da)聲(sheng)(sheng)喊叫(jiao)聲(sheng)(sheng)的人(ren)(ren)(ren)，聽(ting)(ting)(ting)力(li)損(sun)失(shi)70～80分(fen)貝(bei)(bei)，選(xuan)(xuan)用中、大(da)(da)功(gong)(gong)率(lv)助聽(ting)(ting)(ting)器(qi)(qi)；全力(li)喊叫(jiao)聲(sheng)(sheng)聽(ting)(ting)(ting)不(bu)到的人(ren)(ren)(ren)聽(ting)(ting)(ting)力(li)損(sun)失(shi)約約80～90分(fen)貝(bei)(bei)或更高(gao)，可(ke)選(xuan)(xuan)配大(da)(da)功(gong)(gong)率(lv)及(ji)(ji)(ji)特(te)大(da)(da)功(gong)(gong)率(lv)助聽(ting)(ting)(ting)器(qi)(qi)。