OC11.02: The importance of ultrasound preceding non‐invasive prenatal testing for fetal chromosomal abnormalities
نویسندگان
چکیده
منابع مشابه
MeDIP Real-Time qPCR has the Potential for Noninvasive Prenatal Screening of Fetal Trisomy 21
This study aimed to verify the reliability of the 7 tissue differentially methylated regions used in the methylated DNA immunoprecipitation (MeDIP) real-time quantitative polymerase chain reaction (real-time qPCR) based approach of fetal DNA in maternal blood to diagnosis of fetal trisomy 21. Forty pregnant women with high risk pregnancy who were referred after first or second trimester screeni...
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OBJECTIVE To evaluate the performance of noninvasive prenatal testing for all fetal chromosomal aneuploidies in an extremely high-risk group undergoing first trimester combined Down syndrome screening. METHOD A multicenter cohort prospective study in Taiwan was performed between June and December 2012. Maternal plasma was collected and shotgun massive parallel sequencing was performed on each...
متن کاملNuchal translucency: an ultrasound marker for fetal chromosomal abnormalities.
CONTEXT The literature shows an association between several ultrasound markers and chromosome abnormality. Among these, measurement of nuchal translucency has been indicated as a screening method for aneuploidy. The trisomy of chromosome 21 has been most evaluated. OBJECTIVE To define the best fixed cutoff point for nuchal translucency, with the assistance of the ROC curve, and its accuracy i...
متن کاملScreening for Fetal Chromosomal Abnormalities
This Practice Bulletin was developed by the ACOG Committee on Practice Bulletins—Obstetrics, the ACOG Committee on Genetics, and the Society for Maternal–Fetal Medicine Publications Committee with the assistance of Ray Bahado-Singh, MD, and Deborah Driscoll, MD. The information is designed to aid practitioners in making decisions about appropriate obstetric and gynecologic care. These guideline...
متن کاملScreening for Fetal Chromosomal Abnormalities
This Practice Bulletin was developed by the ACOG Committee on Practice Bulletins—Obstetrics, the ACOG Com mittee on Genetics, and the Society for Maternal–Fetal Medicine Publications Com mit tee with the assistance of Ray Bahado-Singh, MD, and Deborah Driscoll, MD. The in for ma tion is de signed to aid practitioners in making decisions about appropriate obstetric and gyneco logic care. These g...
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ژورنال
عنوان ژورنال: Ultrasound in Obstetrics & Gynecology
سال: 2020
ISSN: 0960-7692,1469-0705
DOI: 10.1002/uog.22277