芒果视频下载

選(xuan)(xuan)配(pei)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)時最好去醫院(yuan)，對聽(ting)(ting)(ting)(ting)(ting)力(li)(li)做(zuo)一次全面檢(jian)查，用(yong)(yong)電測聽(ting)(ting)(ting)(ting)(ting)等儀器(qi)(qi)(qi)準確地評價(jia)出耳聾的(de)(de)程(cheng)度(du)，再選(xuan)(xuan)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)，如果當(dang)地沒(mei)有相應條件的(de)(de)醫院(yuan)，聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)(sun)失程(cheng)度(du)與助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)功(gong)(gong)(gong)率(lv)的(de)(de)選(xuan)(xuan)配(pei)可按口(kou)語試驗來估計。例如，聽(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)耳語聲(sheng)(sheng)(sheng)(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)(sun)失30～40分貝，聽(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)低小聲(sheng)(sheng)(sheng)(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)(sun)失約(yue)(yue)40～50分貝，此時宜選(xuan)(xuan)購低功(gong)(gong)(gong)率(lv)及中(zhong)功(gong)(gong)(gong)率(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；聽(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)普通講話(hua)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)(sun)失約(yue)(yue)50～60分貝，聽(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)高聲(sheng)(sheng)(sheng)(sheng)講話(hua)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)(sun)失60～70分貝，可選(xuan)(xuan)配(pei)中(zhong)功(gong)(gong)(gong)率(lv)及大(da)功(gong)(gong)(gong)率(lv)型助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；聽(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)大(da)聲(sheng)(sheng)(sheng)(sheng)喊叫(jiao)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)人，聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)(sun)失70～80分貝，選(xuan)(xuan)用(yong)(yong)中(zhong)、大(da)功(gong)(gong)(gong)率(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；全力(li)(li)喊叫(jiao)聲(sheng)(sheng)(sheng)(sheng)聽(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)力(li)(li)損(sun)(sun)(sun)失約(yue)(yue)約(yue)(yue)80～90分貝或更高，可選(xuan)(xuan)配(pei)大(da)功(gong)(gong)(gong)率(lv)及特大(da)功(gong)(gong)(gong)率(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)。