发育医学电子杂志 2021, Vol. 9 Issue (6): 460-462 DOI: 10.3969/j.issn.2095-5340.2021.06.011
临床遗传
病例报告
|
1 例Meckel 综合征3 型胎儿的分子病因 诊断
刘宇 肖冰 刘慧丽 徐燕 韩连书
上海交通大学医学院附属新华医院 上海市 儿科医学研究所 内分泌/ 遗传科,上海 200092
Molecular diagnosis of a prenatal case with Meckel syndrome
Liu Yu, Xiao Bing, Liu Huili, et al
摘要 孕妇25岁,无明显遗传病家族史,与其配偶非 近亲关系。此次妊娠系第1胎,妊娠期间未接触过有
毒或致畸剂。妊娠16周时在当地医院进行唐氏综合 征筛查,结果显示甲胎蛋白中位数倍数值为3.09,神
经管缺陷风险为高风险。孕17周胎儿超声结果显示 单胎,胎儿测量指标与孕16周相符,羊水量少,头
颅形状不规则,小脑呈香蕉样,骶尾部脊柱前方见 混合性回声,部分增强,提示婴儿多囊肾及脊柱裂
可能。妊娠18周行羊膜腔穿刺,胎儿染色体芯片检 测未发现明显异常。妊娠20周孕妇选择终止妊娠,
并保留胎儿组织,以便进一步检测,确定病因。引 产后来本院产前诊断中心进行咨询。
关键词:
Meckel综合征')" href="#">Meckel综合征
产前诊断
胎儿
收稿日期: 2021-05-18
发布日期: 2021-11-29
基金资助: 上海市自然科学基金项目(19ZR1442100)
通讯作者:
韩连书
E-mail: hanlianshu@xinhuamed.com.cn
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