Methods Amniocentesis and cordocentesis were performed in pregnant women with indications of prenatal diagnosis,and the chromosome karyotype analysis was performed. The detection rate of trisomy 21 in fetus with ultrasonic manifestation of NF thickening was calculated.
方法对有产前诊断指征的孕妇行羊膜腔穿刺术或胎儿脐带血穿刺术,并进行染色体核型分析,计算超声对NF增厚胎儿21-三体综合征的检出率,分析胎儿NF增厚与21-三体综合征的关系。
参考来源 - 超声检查中孕期胎儿颈后部皮肤皱褶增厚对筛查21·2,447,543篇论文数据,部分数据来源于NoteExpress
N-VAR If a pregnant woman has an amniocentesis, fluid is removed from her womb in order to check that her unborn baby is not affected by certain genetic disorders. 羊膜穿刺术
At 16 weeks, I was offered an amniocentesis test.
16个星期的时候,我做了羊水穿刺测试。
An amniocentesis revealed normal karyotype (46, XX).
羊水诊断核型正常(46,xx)。
You'll either be getting an ultrasound or the results of your amniocentesis soon both of which can determine gender.
不久你将或者得到一次超声波检验或者羊膜穿刺术检查的结果,它们都可以判定出婴儿的性别。
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