Article
Single umbilical artery at 11–14 weeks' gestation: relation to chromosomal defects
7 Nov 2003
Abstract excerpt
OBJECTIVE: To determine the possible association between single umbilical artery (SUA) at 11-14 weeks of gestation and the incidence of chromosomal abnormalities. METHODS: Color flow imaging of the fetal pelvis was used to determine the number of umbilical arteries in 717 fetuses immediately before chorionic villus sampling for karyotyping at 11-14 weeks' gestation. RESULTS: Single umbilical artery (SUA) was...
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