中信湘雅十年助力100例“无癌宝宝”平安诞生|欧美无人区码aaaaa
1. 欧美无人区码AAAAA片片片
2. 欧美无人区码AAAAA高湖
3. 欧美无人区码AAAAA在
4. 欧美无人区码AAAAA美国A片
中新网长沙11月1日电 (记者 徐志雄)“我们第100例通过胚胎植入前遗传学检测(PGT)技术助孕的‘无癌宝宝’已健康出生。”11月1日,在第五届湖南省抗癌协会家族遗传性肿瘤专业委员会学术年会上,中信湘雅生殖与遗传专科医院首席科学家、终身荣誉院长卢光琇,正式对外公布了这一消息。

“无癌宝宝”是指通过PGT技术筛选出不携带家族高风险致病基因的婴儿。2015年,中信湘雅成功阻断一例视网膜母细胞瘤(RB1基因突变)的遗传传递,诞生了中国首个“无癌宝宝”。过去十年间,该机构不断攻关PGT技术,将诊断准确率提高至99.56%,累计为120余个携带遗传性肿瘤基因的家庭提供助孕服务,成功诞生100名阻断癌症易感基因的健康婴儿。
“这不仅仅是一个数字的突破,更代表着中国在出生缺陷防治领域,实现了从被动治疗到源头上主动预防的转变。”卢光琇说,据《中国恶性肿瘤学科发展报告(2021)》显示,中国每年新发肿瘤病例约457万,其中5%至10%与遗传易感基因密切相关。这些基因突变如同潜伏在家族中的“遗传炸弹”,不仅导致肿瘤发病年龄提前,还常呈现家族聚集现象。

卢光琇表示,PGT技术如同“胚胎健康体检”,通过筛选无致病基因的胚胎,从源头阻断遗传性肿瘤。近亲中有人50岁之前患肿瘤、同辈中两人或以上患同种肿瘤、家族中多人患肿瘤的人士,都要警惕遗传性肿瘤的风险。
“‘无癌宝宝’并非一定不会发生癌症,只是不再携带某种特定的家族遗传性肿瘤疾病,但不能排除未来不会发生其他肿瘤疾病。”卢光琇说,即使通过PGT技术成功受孕,孕妇仍需进行宫内产前诊断(羊水穿刺),作进一步确诊,明确诊断胎儿染色体/基因是否正常,真正达到优生优育的目的。(完)
jinshijiaozhengshoushudefeiyongwenti,yizhiyilaidoushirenmenguanzhudejiaodianzhiyi。genjubutongdeshoushufangshi、yiyuanshebeijiyishengdejishushuiping,shoushufeiyongcunzaijiaodachayi。zongtishang,jinshijiaozhengshoushudefeiyongdazhizaijiqianyuandaojiwanbudeng。duici,worenwei,suiranfeiyongshiyixiangzhongyaokaolvyinsu,danzaixuanzejinshijiaozhengshoushushi,huanzhegengyingguanzhushoushudeanquanxinghexiaoguo。shouxian,anquanxingshijinshijiaozhengshoushuzuizhongyaodezhibiaozhiyi。suiranyixieyiyuankenengyidiliandejiagexiyinhuanzhe,danshoushuzhilianghehouxubaozhangquebunengdedaobaozheng。xiangjiaoeryan,naxiejiageshaogaodeshoushu,tongchangpeibeigengxianjindeshebei,caiyonggengchengshudejishu,nenggoujiangdishuhoufengxian。xuanzeyijiaxinyulianghaodeyiyuan,quebaoshoushudeanquanxingheyouxiaoxing,caishihuanzheyinggaiyouxiankaolvde。qici,shoushuxiaoguozhijieyingxianghuanzhedeshenghuozhiliang。jinshijiaozhengshoushukeyiyouxiaogaishanshijiao,jianshaoduiyanjingheyinxingyanjingdeyilai。raner,shoushuxiaoguodehaohuaiyuduogeyinsuxiangguan,baokuoshoushufangshi、yishengdejingyanjihuanzhedegerenqingkuangdeng。ruguoyiweizhuiqiudijia,kenenghuidaozhishuhouxiaoguobulixiang,shenzhiyinfayixiliebingfazheng,zaochenggengduodejingjihexinlifudan。ciwai,huanzhezaixuanzeshoushushi,haiyingchongfenlejiebutongshoushufangshidefengxianyushouyi。rujiguangjiaomojiaozhengshuhezhirushijiechujingdengfangfa,geyouqishiyingzhenghejinjizheng。tongguokexuedepingguhezhuanyejianyi,huanzhekeyizhaodaozuishihezijideshoushufangshi,dadaozuijiadejiaozhengxiaoguo。zongshangsuoshu,jinshijiaozhengshoushudefeiyongguranzhongyao,dan近(jin)视(shi)矫(jiao)正(zheng)手(shou)术(shu)的(de)费(fei)用(yong)问(wen)题(ti),(,)一(yi)直(zhi)以(yi)来(lai)都(dou)是(shi)人(ren)们(men)关(guan)注(zhu)的(de)焦(jiao)点(dian)之(zhi)一(yi)。(。)根(gen)据(ju)不(bu)同(tong)的(de)手(shou)术(shu)方(fang)式(shi)、(、)医(yi)院(yuan)设(she)备(bei)及(ji)医(yi)生(sheng)的(de)技(ji)术(shu)水(shui)平(ping),(,)手(shou)术(shu)费(fei)用(yong)存(cun)在(zai)较(jiao)大(da)差(cha)异(yi)。(。)总(zong)体(ti)上(shang),(,)近(jin)视(shi)矫(jiao)正(zheng)手(shou)术(shu)的(de)费(fei)用(yong)大(da)致(zhi)在(zai)几(ji)千(qian)元(yuan)到(dao)几(ji)万(wan)不(bu)等(deng)。(。)对(dui)此(ci),(,)我(wo)认(ren)为(wei),(,)虽(sui)然(ran)费(fei)用(yong)是(shi)一(yi)项(xiang)重(zhong)要(yao)考(kao)虑(lv)因(yin)素(su),(,)但(dan)在(zai)选(xuan)择(ze)近(jin)视(shi)矫(jiao)正(zheng)手(shou)术(shu)时(shi),(,)患(huan)者(zhe)更(geng)应(ying)关(guan)注(zhu)手(shou)术(shu)的(de)安(an)全(quan)性(xing)和(he)效(xiao)果(guo)。(。)首(shou)先(xian),(,)安(an)全(quan)性(xing)是(shi)近(jin)视(shi)矫(jiao)正(zheng)手(shou)术(shu)最(zui)重(zhong)要(yao)的(de)指(zhi)标(biao)之(zhi)一(yi)。(。)虽(sui)然(ran)一(yi)些(xie)医(yi)院(yuan)可(ke)能(neng)以(yi)低(di)廉(lian)的(de)价(jia)格(ge)吸(xi)引(yin)患(huan)者(zhe),(,)但(dan)手(shou)术(shu)质(zhi)量(liang)和(he)后(hou)续(xu)保(bao)障(zhang)却(que)不(bu)能(neng)得(de)到(dao)保(bao)证(zheng)。(。)相(xiang)较(jiao)而(er)言(yan),(,)那(na)些(xie)价(jia)格(ge)稍(shao)高(gao)的(de)手(shou)术(shu),(,)通(tong)常(chang)配(pei)备(bei)更(geng)先(xian)进(jin)的(de)设(she)备(bei),(,)采(cai)用(yong)更(geng)成(cheng)熟(shu)的(de)技(ji)术(shu),(,)能(neng)够(gou)降(jiang)低(di)术(shu)后(hou)风(feng)险(xian)。(。)选(xuan)择(ze)一(yi)家(jia)信(xin)誉(yu)良(liang)好(hao)的(de)医(yi)院(yuan),(,)确(que)保(bao)手(shou)术(shu)的(de)安(an)全(quan)性(xing)和(he)有(you)效(xiao)性(xing),(,)才(cai)是(shi)患(huan)者(zhe)应(ying)该(gai)优(you)先(xian)考(kao)虑(lv)的(de)。(。)其(qi)次(ci),(,)手(shou)术(shu)效(xiao)果(guo)直(zhi)接(jie)影(ying)响(xiang)患(huan)者(zhe)的(de)生(sheng)活(huo)质(zhi)量(liang)。(。)近(jin)视(shi)矫(jiao)正(zheng)手(shou)术(shu)可(ke)以(yi)有(you)效(xiao)改(gai)善(shan)视(shi)觉(jiao),(,)减(jian)少(shao)对(dui)眼(yan)镜(jing)和(he)隐(yin)形(xing)眼(yan)镜(jing)的(de)依(yi)赖(lai)。(。)然(ran)而(er),(,)手(shou)术(shu)效(xiao)果(guo)的(de)好(hao)坏(huai)与(yu)多(duo)个(ge)因(yin)素(su)相(xiang)关(guan),(,)包(bao)括(kuo)手(shou)术(shu)方(fang)式(shi)、(、)医(yi)生(sheng)的(de)经(jing)验(yan)及(ji)患(huan)者(zhe)的(de)个(ge)人(ren)情(qing)况(kuang)等(deng)。(。)如(ru)果(guo)一(yi)味(wei)追(zhui)求(qiu)低(di)价(jia),(,)可(ke)能(neng)会(hui)导(dao)致(zhi)术(shu)后(hou)效(xiao)果(guo)不(bu)理(li)想(xiang),(,)甚(shen)至(zhi)引(yin)发(fa)一(yi)系(xi)列(lie)并(bing)发(fa)症(zheng),(,)造(zao)成(cheng)更(geng)多(duo)的(de)经(jing)济(ji)和(he)心(xin)理(li)负(fu)担(dan)。(。)此(ci)外(wai),(,)患(huan)者(zhe)在(zai)选(xuan)择(ze)手(shou)术(shu)时(shi),(,)还(hai)应(ying)充(chong)分(fen)了(le)解(jie)不(bu)同(tong)手(shou)术(shu)方(fang)式(shi)的(de)风(feng)险(xian)与(yu)收(shou)益(yi)。(。)如(ru)激(ji)光(guang)角(jiao)膜(mo)矫(jiao)正(zheng)术(shu)和(he)植(zhi)入(ru)式(shi)接(jie)触(chu)镜(jing)等(deng)方(fang)法(fa),(,)各(ge)有(you)其(qi)适(shi)应(ying)症(zheng)和(he)禁(jin)忌(ji)症(zheng)。(。)通(tong)过(guo)科(ke)学(xue)的(de)评(ping)估(gu)和(he)专(zhuan)业(ye)建(jian)议(yi),(,)患(huan)者(zhe)可(ke)以(yi)找(zhao)到(dao)最(zui)适(shi)合(he)自(zi)己(ji)的(de)手(shou)术(shu)方(fang)式(shi),(,)达(da)到(dao)最(zui)佳(jia)的(de)矫(jiao)正(zheng)效(xiao)果(guo)。(。)综(zong)上(shang)所(suo)述(shu),(,)近(jin)视(shi)矫(jiao)正(zheng)手(shou)术(shu)的(de)费(fei)用(yong)固(gu)然(ran)重(zhong)要(yao),(,)但(dan)