OP02.02: First trimester combined screening and second trimester aorta intima-media thickness: preliminary data
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چکیده
منابع مشابه
Second-trimester genetic sonography after first-trimester combined screening for trisomy 21.
OBJECTIVE The purpose of this study was to evaluate the trisomy 21 screening performance of the first-trimester combined test followed by second-trimester genetic sonography. METHODS This retrospective cohort study included all women with singleton pregnancies undergoing combined screening followed by genetic sonography at 17 to 21 weeks from January 1, 2005, to January 31, 2008. Combined tes...
متن کاملFirst-trimester or second-trimester screening, or both, for Down's syndrome.
BACKGROUND It is uncertain how best to screen pregnant women for the presence of fetal Down's syndrome: to perform first-trimester screening, to perform second-trimester screening, or to use strategies incorporating measurements in both trimesters. METHODS Women with singleton pregnancies underwent first-trimester combined screening (measurement of nuchal translucency, pregnancy-associated pl...
متن کاملExpanded conventional first trimester screening
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 کاملPlacental Thickness in the Second Trimester
he in utero environment and its impact on neonatal health are of increasing interest in relation to adult health outcomes.1,2 There is a growing body of evidence that birth weight and placental insufficiency are important risk factors for later development of the so-called metabolic syndrome: hypertension, diabetes, and coronary heart disease.3 The placenta is the principal influence on fetal b...
متن کاملFactors predicting a positive pregnancy screening test at first trimester
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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ژورنال
عنوان ژورنال: Ultrasound in Obstetrics & Gynecology
سال: 2013
ISSN: 0960-7692
DOI: 10.1002/uog.12725