Many investigators have reported the association between each isolated ultrasound marker and the risk for Down syndrome. Vintzileos and associates [19] reported the incidence of ultrasound markers ...
What Is an NT Scan for Down Syndrome? An NT scan, or nuchal translucency scan, is a non-invasive ultrasound screening for Down syndrome and other genetic conditions during pregnancy. It’s ...
Clinically, these findings are not very significant; however, if identified, they may serve as ultrasound markers. One study did identify an increase in the detection of fetal macroglossia with ...
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