Article
Single umbilical artery and its siding in the second trimester of pregnancy: relation to chromosomal defects
8 Feb 2007
Abstract excerpt
OBJECTIVES: To determine the possible association between single umbilical artery (SUA) in the second trimester of pregnancy and the incidence of chromosomal abnormalities. To determine whether the presence of chromosomal defects in fetuses with SUA is related to the side of the missing artery. METHODS: Color flow imaging of the fetal pelvis was used to determine the number of umbilical arteries in 2147 fetuses...
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