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Title: First Trimester Screening
Authors: Alokananda Ray
Journal: International journal of gynecology, obstetrics and neonatal care
Publisher: Cosmos Scholars Publishing House
Year: 2015
Volume: 2
Issue: 1
Language: en
Keywords: ScreeningFirst trimesterAneuploidy.
Screening for aneuploidies in the first and second trimester of pregnancy is an important aspect of prenatal testing. The overall prevalence of aneuploidy is around 1 in 228 (0.4%). First trimester screening has proved effective in identifying aneuploid fetuses, the definitive diagnostic test for aneuploidy available in first trimester is chorion villous sampling (CVS).
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