Erschienen in:
01.01.2012 | Advances in Fetal and Neonatal Imaging
Imaging clues in the prenatal diagnosis of syndromes and aneuploidy
verfasst von:
Judy A. Estroff
Erschienen in:
Pediatric Radiology
|
Sonderheft 1/2012
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Abstract
Advances in fetal sonography and MRI have increased both the range and diagnostic accuracy of detectable fetal anomalies, with many anomalies detectable earlier in pregnancy. The presence of structural anomalies greatly raises the risk that the fetus has a syndrome or abnormal karyotype. In addition, new techniques in maternal serum screening have greatly increased the ability to identify pregnant patients at risk for anomalies and syndromes. This paper reviews maternal first- and second-trimester serum screening and imaging and covers many of the most common fetal karyotypic and structural anomalies.