Radiology – MCQ 30 – Ultrasound marker for Trisomy 21

Which of the following ultrasound marker is associated with greatest increased risk for Trisomy 21 in fetus:
A. Echogenic foci in heart
B. Hyperechogenic bowel
C. Choroid plexus cysts
D. Nuchal edema

Correct answer : D. Nuchal edema

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