Which one of the following ultrasound marker is associated with greatest increased risk for Trisomy 21 in fetus
Echogenic foci in heart
Hyperechogenic bowel
Choroid plexus cysts
Nuchal edema
(D) Nuchal edemaINCIDENCE OF MAJOR & MINOR DEFECTS/MA Trisomy 21NormalLikelihood ratio for isolated marker* Nuchal Fold33.5%0.6%9.8* Short humerus33.4%1.5%4.1* Short femur41.4%5.2%1.6* Hydronephrosis17.6%2.6%1.0* Echogenic focus in heart28.2%4.4%1.1* Echogenic bowel13.3%0.6%3.0* Major defect21.4%0.65%5.2
Miscellaneous