芒果视频下载

選(xuan)配(pei)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)時最好去醫院(yuan)(yuan)，對聽(ting)(ting)(ting)(ting)(ting)(ting)力做一次(ci)全面檢查，用電測(ce)聽(ting)(ting)(ting)(ting)(ting)(ting)等儀器(qi)準確地評(ping)價出耳聾的(de)(de)程度，再選(xuan)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)，如(ru)果當地沒有相應條件的(de)(de)醫院(yuan)(yuan)，聽(ting)(ting)(ting)(ting)(ting)(ting)力損(sun)失程度與助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)功(gong)(gong)率(lv)的(de)(de)選(xuan)配(pei)可(ke)(ke)按口語(yu)試驗來估計。例(li)如(ru)，聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)耳語(yu)聲(sheng)(sheng)(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)力損(sun)失30～40分(fen)貝(bei)(bei)，聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)低小聲(sheng)(sheng)(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)力損(sun)失約40～50分(fen)貝(bei)(bei)，此(ci)時宜選(xuan)購低功(gong)(gong)率(lv)及(ji)中功(gong)(gong)率(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)普通講(jiang)話聲(sheng)(sheng)(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)力損(sun)失約50～60分(fen)貝(bei)(bei)，聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)高聲(sheng)(sheng)(sheng)講(jiang)話的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)力損(sun)失60～70分(fen)貝(bei)(bei)，可(ke)(ke)選(xuan)配(pei)中功(gong)(gong)率(lv)及(ji)大功(gong)(gong)率(lv)型助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)大聲(sheng)(sheng)(sheng)喊叫聲(sheng)(sheng)(sheng)的(de)(de)人，聽(ting)(ting)(ting)(ting)(ting)(ting)力損(sun)失70～80分(fen)貝(bei)(bei)，選(xuan)用中、大功(gong)(gong)率(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)；全力喊叫聲(sheng)(sheng)(sheng)聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)(dao)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)力損(sun)失約約80～90分(fen)貝(bei)(bei)或更高，可(ke)(ke)選(xuan)配(pei)大功(gong)(gong)率(lv)及(ji)特(te)大功(gong)(gong)率(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)。