三联检查筛查唐氏综合征的阳性率达60%。
年龄小于35岁的孕妇可通过三联检查来筛查唐氏综合征。
In women under age 35 years, screening for fetal Down syndrome is accomplished with a triple screen.
孕11 - 13 +6周胎儿颈项透明层(NT)厚度已经成为早孕期筛查唐氏综合征的重要指标。
In 11-13 + 6 weeks, fetal nuchal translucency (nt) thickness has become an important index of down's syndrome of early pregnancy screening.
当假阳性率为5%时，单项母体血清PAPP-A、单项孕妇年龄、母体血清PAPP-A联合孕妇年龄及丈夫年龄筛查唐氏综合征胎儿的灵敏度分别为60%、50%、80%。
Maternal PAPP-A, maternal PAPP-A combined with maternal age and paternal age, and maternal age would respectively detect 60%, 80% and 50% of Down's syndrome fetuses with a false positive rate of 5%.
结论孕妇血清风险评估结合彩超诊断对孕早、中期唐氏综合征筛查有重要的意义。
Conclusion Serum marks with CDFI may play an important role in screening for Down's syndrome at early and mid pregnancy.
阿颈背扫描是扫描超声产前筛查(超声波)，以帮助确定风险较高的唐氏综合征胎儿中，特别是对老年妇女有较高的风险，谁这样怀孕。
A nuchal scan is a sonographic prenatal screening scan (ultrasound) to help identify higher risks of Down syndrome in a fetus, particularly for older women who have higher risks of such pregnancies.
目的探讨筛查胎儿唐氏综合征的临床意义。
Objective Screening for fetal Down syndrome clinical significance.
目的调查两种孕中期唐氏综合征产前筛查方法的一致性。
Objective:To investigate the consistency between two maternal serum screening for Down′s syndrome in the second trimester pregnancy.
目的调查两种孕中期唐氏综合征产前筛查方法的一致性。
Objective:To investigate the consistency between two maternal serum screening for Down′s syndrome in the second trimester pregnancy.
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