Further research is needed to determine whether the use of ultrasound markers combined with biochemical markers can reliably detect fetal Down syndrome. Until further data are available ...
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 ...