Among the following, the most sensitive antenatal USG finding of Trisomy 21 is:
Prenatal USG markers of Down syndrome- Thickness of nuchal fold (75% sensitive) Absence of nasal bone (58% sensitive) cardiac abnormalities, duodenal atresia, shoened femur, shoened humerus, echogenic bowel
Absent nasal bone
Thickened nuchal fold
Sho femur
Echogenic bowel
Impoant Genetic Syndromes