OP25.07: First trimester screening and fetal growth
نویسندگان
چکیده
منابع مشابه
First trimester ultrasonography in screening and detection of fetal anomalies.
An obstetrical ultrasound examination provides invaluable information regarding the fetus. Until the mid-1980s, ultrasound in the first trimester was limited to localization of the pregnancy, establishing viability, and accurate dating. With the advent of high-resolution ultrasound and transvaginal scanning, a significant amount of information about the fetus can be gained and provided to the p...
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Background: For every pregnant woman, it is possible to have a child with chromosomal abnormalities. Although this possibility is not very high, by performing screening tests and considering the mother's background factors, we can largely realize the real extent of this possibility. Many comorbidities (like high blood pressure, diabetes, and obesity) and high-risk exposures (like alcohol consu...
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OBJECTIVE The study aims to determine the performance of a five (5) serum marker plus ultrasound screening protocol for T21, T18 and T13. METHOD Specimens from 331 unaffected, 34 T21, 19 T18 and 8 T13 cases were analyzed for free Beta human chorionic gonadotropin, pregnancy-associated plasma protein A, alpha-fetoprotein, placental growth factor and dimeric inhibin A. Gaussian distributions of...
متن کاملscreening of fetal chromosome aneuploidies in the first and second trimester of 125,170 iranian pregnant women
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ژورنال
عنوان ژورنال: Ultrasound in Obstetrics & Gynecology
سال: 2011
ISSN: 0960-7692
DOI: 10.1002/uog.9495