芒果视频

選配助(zhu)聽(ting)(ting)(ting)器(qi)時最好(hao)去醫院，對聽(ting)(ting)(ting)力(li)做一次(ci)全(quan)面檢查，用(yong)電測聽(ting)(ting)(ting)等(deng)儀器(qi)準確地(di)評價出耳(er)聾的(de)程(cheng)度，再選助(zhu)聽(ting)(ting)(ting)器(qi)，如果當地(di)沒有相(xiang)應條件的(de)醫院，聽(ting)(ting)(ting)力(li)損(sun)(sun)失程(cheng)度與助(zhu)聽(ting)(ting)(ting)器(qi)功(gong)(gong)率(lv)(lv)的(de)選配可按口語試驗來估計。例如，聽(ting)(ting)(ting)不(bu)到(dao)耳(er)語聲(sheng)(sheng)(sheng)的(de)人(ren)聽(ting)(ting)(ting)力(li)損(sun)(sun)失30～40分(fen)貝(bei)，聽(ting)(ting)(ting)不(bu)到(dao)低小聲(sheng)(sheng)(sheng)的(de)人(ren)聽(ting)(ting)(ting)力(li)損(sun)(sun)失約40～50分(fen)貝(bei)，此(ci)時宜選購低功(gong)(gong)率(lv)(lv)及(ji)中功(gong)(gong)率(lv)(lv)助(zhu)聽(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)不(bu)到(dao)普通(tong)講話聲(sheng)(sheng)(sheng)的(de)人(ren)聽(ting)(ting)(ting)力(li)損(sun)(sun)失約50～60分(fen)貝(bei)，聽(ting)(ting)(ting)不(bu)到(dao)高聲(sheng)(sheng)(sheng)講話的(de)人(ren)聽(ting)(ting)(ting)力(li)損(sun)(sun)失60～70分(fen)貝(bei)，可選配中功(gong)(gong)率(lv)(lv)及(ji)大功(gong)(gong)率(lv)(lv)型助(zhu)聽(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)不(bu)到(dao)大聲(sheng)(sheng)(sheng)喊叫聲(sheng)(sheng)(sheng)的(de)人(ren)，聽(ting)(ting)(ting)力(li)損(sun)(sun)失70～80分(fen)貝(bei)，選用(yong)中、大功(gong)(gong)率(lv)(lv)助(zhu)聽(ting)(ting)(ting)器(qi)；全(quan)力(li)喊叫聲(sheng)(sheng)(sheng)聽(ting)(ting)(ting)不(bu)到(dao)的(de)人(ren)聽(ting)(ting)(ting)力(li)損(sun)(sun)失約約80～90分(fen)貝(bei)或更高，可選配大功(gong)(gong)率(lv)(lv)及(ji)特大功(gong)(gong)率(lv)(lv)助(zhu)聽(ting)(ting)(ting)器(qi)。