P01.03: Screening for non chromosomic fetal malformations using first-trimester followed by second-trimester detailed ultrasound examination: evaluation of the performance
نویسندگان
چکیده
منابع مشابه
ISUOG practice guidelines: performance of first-trimester fetal ultrasound scan.
The International Society of Ultrasound in Obstetrics and Gynecology (ISUOG) is a scientific organization that encourages safe clinical practice and high-quality teaching and research related to diagnostic imaging in women’s healthcare. The ISUOG Clinical Standards Committee (CSC) has a remit to develop Practice Guidelines and Consensus Statements that provide healthcare practitioners with a co...
متن کاملFirst-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 کاملUltrasound evaluation of first trimester pregnancy complications.
OBJECTIVE To review the biological effects and safety of obstetric ultrasound. OUTCOME Outline the circumstances in which safety may be a concern with obstetric ultrasound. EVIDENCE Medline was searched, and a review of a document on this subject published by Health Canada and of bibliographies from identified articles was conducted. VALUES Review by principal authors and the Diagnostic I...
متن کاملscreening of fetal chromosome aneuploidies in the first and second trimester of 125,170 iranian pregnant women
background : aneuploidy is one of the main causes of congenital anomalies, mental and physical disabilities, in new-borns. the aim of this study was to determine various chromosomal aneuploidies in the first and second trimester screening of pregnant women, in iran. methods : a descriptive retrospective study was conducted on 125,170 pregnant women referred to a major referral medical diagnosti...
متن کاملSecond-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...
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ژورنال
عنوان ژورنال: Ultrasound in Obstetrics and Gynecology
سال: 2005
ISSN: 0960-7692
DOI: 10.1002/uog.2238