芒果视频下载

選(xuan)(xuan)配(pei)(pei)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)時最好去醫院，對聽(ting)(ting)(ting)(ting)力(li)(li)(li)做(zuo)一次全面檢查，用(yong)電(dian)測聽(ting)(ting)(ting)(ting)等儀(yi)器(qi)準確(que)地評價(jia)出耳(er)聾的(de)(de)程(cheng)度(du)，再(zai)選(xuan)(xuan)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)，如果當地沒有相應條件的(de)(de)醫院，聽(ting)(ting)(ting)(ting)力(li)(li)(li)損失(shi)(shi)程(cheng)度(du)與助(zhu)聽(ting)(ting)(ting)(ting)器(qi)功(gong)率(lv)的(de)(de)選(xuan)(xuan)配(pei)(pei)可按(an)口語(yu)試(shi)驗(yan)來估計。例如，聽(ting)(ting)(ting)(ting)不(bu)到(dao)耳(er)語(yu)聲(sheng)(sheng)(sheng)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)(li)(li)損失(shi)(shi)30～40分貝(bei)，聽(ting)(ting)(ting)(ting)不(bu)到(dao)低(di)小聲(sheng)(sheng)(sheng)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)(li)(li)損失(shi)(shi)約(yue)(yue)40～50分貝(bei)，此時宜(yi)選(xuan)(xuan)購低(di)功(gong)率(lv)及(ji)中功(gong)率(lv)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)(ting)不(bu)到(dao)普通講話聲(sheng)(sheng)(sheng)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)(li)(li)損失(shi)(shi)約(yue)(yue)50～60分貝(bei)，聽(ting)(ting)(ting)(ting)不(bu)到(dao)高(gao)聲(sheng)(sheng)(sheng)講話的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)(li)(li)損失(shi)(shi)60～70分貝(bei)，可選(xuan)(xuan)配(pei)(pei)中功(gong)率(lv)及(ji)大(da)功(gong)率(lv)型助(zhu)聽(ting)(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)(ting)不(bu)到(dao)大(da)聲(sheng)(sheng)(sheng)喊(han)叫聲(sheng)(sheng)(sheng)的(de)(de)人(ren)(ren)，聽(ting)(ting)(ting)(ting)力(li)(li)(li)損失(shi)(shi)70～80分貝(bei)，選(xuan)(xuan)用(yong)中、大(da)功(gong)率(lv)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)；全力(li)(li)(li)喊(han)叫聲(sheng)(sheng)(sheng)聽(ting)(ting)(ting)(ting)不(bu)到(dao)的(de)(de)人(ren)(ren)聽(ting)(ting)(ting)(ting)力(li)(li)(li)損失(shi)(shi)約(yue)(yue)約(yue)(yue)80～90分貝(bei)或更高(gao)，可選(xuan)(xuan)配(pei)(pei)大(da)功(gong)率(lv)及(ji)特大(da)功(gong)率(lv)助(zhu)聽(ting)(ting)(ting)(ting)器(qi)。