P03.05: Accuracy of first trimester fetal sex determination in a routine setting
نویسندگان
چکیده
منابع مشابه
First-trimester determination of fetal gender by ultrasound.
OBJECTIVE To assess the accuracy of fetal sex determination at 11-14 weeks of gestation. METHODS Fetal gender assessment by ultrasound was prospectively carried out in 172 singleton pregnancies at 11-14 weeks of gestation immediately before chorionic villus sampling for karyotyping. The genital region was examined in a midsagittal plane and the fetal gender was assigned as male if the angle o...
متن کاملPerformance of a first-trimester screening of preeclampsia in a routine care low-risk setting.
OBJECTIVE We sought to evaluate the effectiveness of an integrated first-trimester screening test to predict preeclampsia (PE). STUDY DESIGN A prospective cohort of singleton pregnancies underwent routine first-trimester screening from 2009 through 2011 (n = 5759). A logistic regression-based predictive model for early- and late-onset PE was constructed based on: maternal characteristics; lev...
متن کاملThe use of cffDNA in fetal sex determination during the first trimester of pregnancy of female DMD carriers.
Chorionic villus sampling (CVS) or amniocentesis for fetal sex determination is generally the first step in the prenatal diagnosis of X-linked genetic disorders such as Duchenne muscular dystrophy (DMD). However, non-invasive prenatal diagnostic (NIPD) techniques such as measurement of cell-free fetal DNA (cffDNA) in maternal plasma are preferable given the procedure-related miscarriage rate of...
متن کاملFirst trimester fetal karyotyping in twin pregnancy.
Fetal chromosome analysis in a twin pregnancy during the first trimester is described. Problems of the reliability of tissue sampling are also discussed. The authors emphasise the advantage of direct cytogenetic analysis from the tissue specimens used for enzyme determination or DNA studies.
متن کاملFirst trimester fetal aortic Doppler for hemoglobinopathies
OBJECTIVE To evaluate fetal aortic Doppler for the prenatal diagnosis of hemoglobinopathies in the first trimester of pregnancy. MATERIALS AND METHODS Between January and November 2014, a total of 108 patients were enrolled in the study. The couples were carriers of either alpha/beta thalassemia, sickle cell disease or combined carriers of these and were admitted to Çukurova University Facult...
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ژورنال
عنوان ژورنال: Ultrasound in Obstetrics & Gynecology
سال: 2012
ISSN: 0960-7692
DOI: 10.1002/uog.11791