芒果视频下载

選(xuan)(xuan)配(pei)助(zhu)聽(ting)(ting)(ting)器(qi)(qi)(qi)(qi)(qi)時(shi)最好去(qu)醫(yi)院，對聽(ting)(ting)(ting)力(li)做一次全面(mian)檢查，用(yong)電測聽(ting)(ting)(ting)等儀器(qi)(qi)(qi)(qi)(qi)準確地(di)評(ping)價(jia)出耳(er)聾(long)的(de)(de)程度(du)，再選(xuan)(xuan)助(zhu)聽(ting)(ting)(ting)器(qi)(qi)(qi)(qi)(qi)，如果當(dang)地(di)沒有相應(ying)條件的(de)(de)醫(yi)院，聽(ting)(ting)(ting)力(li)損失程度(du)與助(zhu)聽(ting)(ting)(ting)器(qi)(qi)(qi)(qi)(qi)功(gong)率的(de)(de)選(xuan)(xuan)配(pei)可(ke)按口(kou)語試驗來估計。例如，聽(ting)(ting)(ting)不(bu)(bu)(bu)(bu)到(dao)耳(er)語聲(sheng)的(de)(de)人(ren)聽(ting)(ting)(ting)力(li)損失30～40分貝，聽(ting)(ting)(ting)不(bu)(bu)(bu)(bu)到(dao)低小聲(sheng)的(de)(de)人(ren)聽(ting)(ting)(ting)力(li)損失約(yue)40～50分貝，此時(shi)宜(yi)選(xuan)(xuan)購低功(gong)率及中功(gong)率助(zhu)聽(ting)(ting)(ting)器(qi)(qi)(qi)(qi)(qi)；聽(ting)(ting)(ting)不(bu)(bu)(bu)(bu)到(dao)普通講話聲(sheng)的(de)(de)人(ren)聽(ting)(ting)(ting)力(li)損失約(yue)50～60分貝，聽(ting)(ting)(ting)不(bu)(bu)(bu)(bu)到(dao)高(gao)聲(sheng)講話的(de)(de)人(ren)聽(ting)(ting)(ting)力(li)損失60～70分貝，可(ke)選(xuan)(xuan)配(pei)中功(gong)率及大(da)(da)功(gong)率型助(zhu)聽(ting)(ting)(ting)器(qi)(qi)(qi)(qi)(qi)；聽(ting)(ting)(ting)不(bu)(bu)(bu)(bu)到(dao)大(da)(da)聲(sheng)喊(han)叫(jiao)聲(sheng)的(de)(de)人(ren)，聽(ting)(ting)(ting)力(li)損失70～80分貝，選(xuan)(xuan)用(yong)中、大(da)(da)功(gong)率助(zhu)聽(ting)(ting)(ting)器(qi)(qi)(qi)(qi)(qi)；全力(li)喊(han)叫(jiao)聲(sheng)聽(ting)(ting)(ting)不(bu)(bu)(bu)(bu)到(dao)的(de)(de)人(ren)聽(ting)(ting)(ting)力(li)損失約(yue)約(yue)80～90分貝或更高(gao)，可(ke)選(xuan)(xuan)配(pei)大(da)(da)功(gong)率及特(te)大(da)(da)功(gong)率助(zhu)聽(ting)(ting)(ting)器(qi)(qi)(qi)(qi)(qi)。