A 28yo pregnant woman with polyhydramnios and SOB comes for an anomaly scan at 31 wks.
US= absence of gastric bubble. What is the most likely dx?
a. Duodenal atresia
b. Esophageal atresia
c. Gastrochiasis
d. Exomphalos
e. Diaphragmatic hernia
answer: B
absence of gastric bubble: Esophageal atresia, Tracheo-esophageal fistula
absence of fetal stomach: Diaphragmatic hernia
Double bubble sign: Duodenal atresia
Gastrochiasis: bowel floating freely in the amniotic fluid
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