发育医学电子杂志 2022, Vol. 10 Issue (6): 470-476 DOI: 10.3969/j.issn.2095-5340.2022.06.012
临床遗传
综述
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血清标志物、彩色多普勒超声及两者
联合筛查神经管缺陷的研究进展
陈廖粤 马巍 袁正伟
中国医科大学附属盛京医院 卫生部小儿先天畸形重点实 验室,辽宁 沈阳 110004
Research progress of serum markers, color Doppler ultrasound and their combination in screening neural tube defect
Chen Liaoyue, Ma Wei, Yuan Zhengwei #br#
#br#
摘要 神经管缺陷(neural tube defect,NTD)是
胚胎发育早期因神经管闭合失败而导致的严重先
天性缺陷,包括无脑畸形、脊柱裂、脑膨出。脊
柱裂是NTD最常见表型。如果胎儿的中枢神经
系统出现缺陷,会严重影响胎儿发育,给孕妇及
其家庭带来很大的心理压力和经济负担。围受孕
期补充叶酸可预防NTD的发生,大大降低胎儿
发生NTD的风险[1-2] ,但每年仍有许多NTD新发
病例,且病因和发病机制尚不清楚[3] 。孕期叶
酸缺乏、负性生活事件、糖尿病等均是潜在的病
因[4-5] 。如何降低NTD患儿的出生率是重要的公
共卫生问题。
关键词:
神经管缺陷
生物标志物
超声检查
产前诊断
收稿日期: 2022-04-07
发布日期: 2022-11-30
基金资助: 国家重点研发计划(2021YFC2701003、2021YFC2701104);国家自然科学基金(82001643)
通讯作者:
马巍
E-mail: cmu92294183@126.com
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