芒果视频

選(xuan)配(pei)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)時最好(hao)去(qu)醫(yi)(yi)院(yuan)，對聽(ting)(ting)(ting)(ting)力(li)做一(yi)次(ci)全面(mian)檢查，用電測聽(ting)(ting)(ting)(ting)等儀器(qi)(qi)(qi)準確(que)地(di)評(ping)價出耳(er)聾的(de)(de)程(cheng)(cheng)度，再選(xuan)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)，如果當地(di)沒(mei)有相應條件(jian)的(de)(de)醫(yi)(yi)院(yuan)，聽(ting)(ting)(ting)(ting)力(li)損(sun)失程(cheng)(cheng)度與(yu)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)功(gong)率(lv)(lv)的(de)(de)選(xuan)配(pei)可(ke)按口語試驗來(lai)估計。例如，聽(ting)(ting)(ting)(ting)不(bu)(bu)到耳(er)語聲(sheng)(sheng)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)失30～40分貝(bei)，聽(ting)(ting)(ting)(ting)不(bu)(bu)到低小聲(sheng)(sheng)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)失約40～50分貝(bei)，此時宜選(xuan)購低功(gong)率(lv)(lv)及中(zhong)(zhong)功(gong)率(lv)(lv)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；聽(ting)(ting)(ting)(ting)不(bu)(bu)到普通講話聲(sheng)(sheng)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)失約50～60分貝(bei)，聽(ting)(ting)(ting)(ting)不(bu)(bu)到高聲(sheng)(sheng)講話的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)失60～70分貝(bei)，可(ke)選(xuan)配(pei)中(zhong)(zhong)功(gong)率(lv)(lv)及大功(gong)率(lv)(lv)型助(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；聽(ting)(ting)(ting)(ting)不(bu)(bu)到大聲(sheng)(sheng)喊叫聲(sheng)(sheng)的(de)(de)人(ren)(ren)，聽(ting)(ting)(ting)(ting)力(li)損(sun)失70～80分貝(bei)，選(xuan)用中(zhong)(zhong)、大功(gong)率(lv)(lv)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；全力(li)喊叫聲(sheng)(sheng)聽(ting)(ting)(ting)(ting)不(bu)(bu)到的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)損(sun)失約約80～90分貝(bei)或(huo)更高，可(ke)選(xuan)配(pei)大功(gong)率(lv)(lv)及特大功(gong)率(lv)(lv)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)。