CASE 19
Used with permission from Anderson Publishing Ltd., from Victoria T, et al: Fetal MRI of common non-CNS abnormalities: a review. Appl Radiol 40(6)8-17, 2011. © Anderson Publishing Ltd.
History: A patient undergoes routine second-trimester ultrasound.
1. What should be included in the differential diagnosis in Figure A? (Choose all that apply.)
A. Omphalocele
2. What is a key feature of omphalocele on prenatal ultrasound?
A. Free-floating small bowel arising lateral to cord insertion
C. Complex mass arising from lateral abdominal wall with multiple limb and spinal anomalies
D. Midline infraumbilical soft tissue mass with absence of fluid-filled bladder and splayed pubic bone
3. Which of the following entities is not associated with increased incidence of omphalocele?
A. Beckwith-Wiedemann syndrome
B. Maternal folic acid supplements
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