三部门:3至6岁儿童尽量避免接触和使用视屏类电子产品|国产精品第一国产精品

  记者11月7日从教育部获悉,教育部联合国家卫生健康委、国家疾控局于近日印发《关于科学保护儿童远视储备量的通知》,提出3至6岁学龄前儿童,应以户外游戏为主,尽量避免接触和使用手机、电脑等视屏类电子产品,减少长时间近距离用眼。

  根据通知要求,幼儿园不得以学前班、幼小衔接班名义开展“小学化”教育,鼓励设计视觉追踪类的运动和游戏项目,满足学龄前儿童游戏活动需要。小学要制定并实施与小学生身体发展相适应的体育锻炼计划,保障小学生每天2小时户外活动时间,培养小学生良好的用眼习惯。

  通知提出加强眼健康检查。要求各地教育行政部门和小学要落实每学期2次视力监测制度,保障必要的检查设备,开展小学生视力和远视储备量监测工作,规范记录检查结果,密切跟踪学生视力变化。(记者王鹏)

**jingmaiquzhang:yizhongchangjiandexueguanjibing**jingmaiquzhangshiyizhongpubiancunzaidexueguanjibing,tazhuyaobiaoxianweixiazhijingmaidekuozhang、niuquheyichanglongqi。zhezhongxianxiangtongchangfashengzaituibu,geixuduorendailailebushihekunrao。jingmaiquzhangdefashengyuduozhongyinsuyouguan。shouxian,yichuanyinsuqizhezhongyaozuoyong。ruguojiazuzhongyourenhuanyoujingmaiquzhang,qitachengyuandefabingfengxianyehuizengjia。qici,nianlingshiyigebukehushideyinsu,suizhenianlingdezengchang,jingmaibidedanxingxiajiang,rongyidaozhijingmaixueyehuiliushouzu。ciwai,changshijianzhanlihuozuozhedegongzuoshenghuofangshi、feipang、huaiyundengdoukenengzengjiajingmaiquzhangdefengxian。jingmaiquzhangdezhengzhuangtongchangbaokuotuibuchenzhonggan、pilao、zhongzhang,yanzhongshikenengchuxiantengtong、saoyangyijipifusesuchenzhedengqingkuang。zaiyixieqingkuangxia,jingmaiquzhanghaikenengdaozhibingfazheng,ruxueshuanxingchenghuojingmaikuiyang。yinci,jizaoshibiehezhiliaofeichangzhongyao。duiyujingmaiquzhangdeyufang,shenghuofangshidetiaozhengzhiguanzhongyao。baochishidangdetizhong、guilvyundong、bimianchangshijianjingzhibudong,doushiyouxiaodefangkongcuoshi。ciwai,chuanzheshushidexiezihedanliwa,nenggoubangzhugaishanxueyexunhuan,jianqingzhengzhuang。dangjingmaiquzhangzhengzhuangmingxian,huoyingxiangdaorichangshenghuoshi,jianyijishijiuyi。yishengkenenghuigenjubingqingdeyanzhongchengdu,caiqubaoshouzhiliao(ruyaowu、wulizhiliaodeng)huowaikeshoushuzhiliao。zaixiandaiyixuedefazhanxia,henduoxianjindezhiliaofangfaruji*(*)*(*)静(jing)脉(mai)曲(qu)张(zhang):(:)一(yi)种(zhong)常(chang)见(jian)的(de)血(xue)管(guan)疾(ji)病(bing)*(*)*(*)静(jing)脉(mai)曲(qu)张(zhang)是(shi)一(yi)种(zhong)普(pu)遍(bian)存(cun)在(zai)的(de)血(xue)管(guan)疾(ji)病(bing),(,)它(ta)主(zhu)要(yao)表(biao)现(xian)为(wei)下(xia)肢(zhi)静(jing)脉(mai)的(de)扩(kuo)张(zhang)、(、)扭(niu)曲(qu)和(he)异(yi)常(chang)隆(long)起(qi)。(。)这(zhe)种(zhong)现(xian)象(xiang)通(tong)常(chang)发(fa)生(sheng)在(zai)腿(tui)部(bu),(,)给(gei)许(xu)多(duo)人(ren)带(dai)来(lai)了(le)不(bu)适(shi)和(he)困(kun)扰(rao)。(。)静(jing)脉(mai)曲(qu)张(zhang)的(de)发(fa)生(sheng)与(yu)多(duo)种(zhong)因(yin)素(su)有(you)关(guan)。(。)首(shou)先(xian),(,)遗(yi)传(chuan)因(yin)素(su)起(qi)着(zhe)重(zhong)要(yao)作(zuo)用(yong)。(。)如(ru)果(guo)家(jia)族(zu)中(zhong)有(you)人(ren)患(huan)有(you)静(jing)脉(mai)曲(qu)张(zhang),(,)其(qi)他(ta)成(cheng)员(yuan)的(de)发(fa)病(bing)风(feng)险(xian)也(ye)会(hui)增(zeng)加(jia)。(。)其(qi)次(ci),(,)年(nian)龄(ling)是(shi)一(yi)个(ge)不(bu)可(ke)忽(hu)视(shi)的(de)因(yin)素(su),(,)随(sui)着(zhe)年(nian)龄(ling)的(de)增(zeng)长(chang),(,)静(jing)脉(mai)壁(bi)的(de)弹(dan)性(xing)下(xia)降(jiang),(,)容(rong)易(yi)导(dao)致(zhi)静(jing)脉(mai)血(xue)液(ye)回(hui)流(liu)受(shou)阻(zu)。(。)此(ci)外(wai),(,)长(chang)时(shi)间(jian)站(zhan)立(li)或(huo)坐(zuo)着(zhe)的(de)工(gong)作(zuo)生(sheng)活(huo)方(fang)式(shi)、(、)肥(fei)胖(pang)、(、)怀(huai)孕(yun)等(deng)都(dou)可(ke)能(neng)增(zeng)加(jia)静(jing)脉(mai)曲(qu)张(zhang)的(de)风(feng)险(xian)。(。)静(jing)脉(mai)曲(qu)张(zhang)的(de)症(zheng)状(zhuang)通(tong)常(chang)包(bao)括(kuo)腿(tui)部(bu)沉(chen)重(zhong)感(gan)、(、)疲(pi)劳(lao)、(、)肿(zhong)胀(zhang),(,)严(yan)重(zhong)时(shi)可(ke)能(neng)出(chu)现(xian)疼(teng)痛(tong)、(、)瘙(sao)痒(yang)以(yi)及(ji)皮(pi)肤(fu)色(se)素(su)沉(chen)着(zhe)等(deng)情(qing)况(kuang)。(。)在(zai)一(yi)些(xie)情(qing)况(kuang)下(xia),(,)静(jing)脉(mai)曲(qu)张(zhang)还(hai)可(ke)能(neng)导(dao)致(zhi)并(bing)发(fa)症(zheng),(,)如(ru)血(xue)栓(shuan)形(xing)成(cheng)或(huo)静(jing)脉(mai)溃(kui)疡(yang)。(。)因(yin)此(ci),(,)及(ji)早(zao)识(shi)别(bie)和(he)治(zhi)疗(liao)非(fei)常(chang)重(zhong)要(yao)。(。)对(dui)于(yu)静(jing)脉(mai)曲(qu)张(zhang)的(de)预(yu)防(fang),(,)生(sheng)活(huo)方(fang)式(shi)的(de)调(tiao)整(zheng)至(zhi)关(guan)重(zhong)要(yao)。(。)保(bao)持(chi)适(shi)当(dang)的(de)体(ti)重(zhong)、(、)规(gui)律(lv)运(yun)动(dong)、(、)避(bi)免(mian)长(chang)时(shi)间(jian)静(jing)止(zhi)不(bu)动(dong),(,)都(dou)是(shi)有(you)效(xiao)的(de)防(fang)控(kong)措(cuo)施(shi)。(。)此(ci)外(wai),(,)穿(chuan)着(zhe)舒(shu)适(shi)的(de)鞋(xie)子(zi)和(he)弹(dan)力(li)袜(wa),(,)能(neng)够(gou)帮(bang)助(zhu)改(gai)善(shan)血(xue)液(ye)循(xun)环(huan),(,)减(jian)轻(qing)症(zheng)状(zhuang)。(。)当(dang)静(jing)脉(mai)曲(qu)张(zhang)症(zheng)状(zhuang)明(ming)显(xian),(,)或(huo)影(ying)响(xiang)到(dao)日(ri)常(chang)生(sheng)活(huo)时(shi),(,)建(jian)议(yi)及(ji)时(shi)就(jiu)医(yi)。(。)医(yi)生(sheng)可(ke)能(neng)会(hui)根(gen)据(ju)病(bing)情(qing)的(de)严(yan)重(zhong)程(cheng)度(du),(,)采(cai)取(qu)保(bao)守(shou)治(zhi)疗(liao)((()如(ru)药(yao)物(wu)、(、)物(wu)理(li)治(zhi)疗(liao)等(deng))())或(huo)外(wai)科(ke)手(shou)术(shu)治(zhi)疗(liao)。(。)在(zai)现(xian)代(dai)医(yi)学(xue)的(de)发(fa)展(zhan)下(xia),(,)很(hen)多(duo)先(xian)进(jin)的(de)治(zhi)疗(liao)方(fang)法(fa)如(ru)激(ji)

发布于:北京市