芒果视频下载

選(xuan)(xuan)配助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器時最(zui)好去醫院(yuan)，對聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)做一次全(quan)面檢(jian)查，用電測(ce)聽(ting)(ting)(ting)(ting)(ting)(ting)等儀器準確地(di)評價出耳聾的(de)程(cheng)度，再選(xuan)(xuan)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器，如(ru)果(guo)當地(di)沒有相應條件的(de)醫院(yuan)，聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)程(cheng)度與助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器功率(lv)的(de)選(xuan)(xuan)配可按口語試驗來(lai)估計。例如(ru)，聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)耳語聲(sheng)的(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)30～40分(fen)貝(bei)，聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)低小(xiao)聲(sheng)的(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)約40～50分(fen)貝(bei)，此時宜選(xuan)(xuan)購低功率(lv)及(ji)中功率(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器；聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)普通講話(hua)聲(sheng)的(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)約50～60分(fen)貝(bei)，聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)高聲(sheng)講話(hua)的(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)60～70分(fen)貝(bei)，可選(xuan)(xuan)配中功率(lv)及(ji)大功率(lv)型助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器；聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)大聲(sheng)喊叫聲(sheng)的(de)人(ren)(ren)，聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)70～80分(fen)貝(bei)，選(xuan)(xuan)用中、大功率(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器；全(quan)力(li)(li)喊叫聲(sheng)聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)的(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)失(shi)(shi)約約80～90分(fen)貝(bei)或(huo)更高，可選(xuan)(xuan)配大功率(lv)及(ji)特(te)大功率(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器。