Findings reveal double bubble sign with 2 air fluid levels seen in the upper abdomen representing the fundus and duodenum
Also noted is pneumoperitoneum
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PEARLS
Can be detected antenatally
Though associated with duodenal atresia & Down's syndrome, it is also noted in other causes of duodenal obstruction such as duodenal web, annular pancreas, midgut volvulus, and sometimes SMA syndrome.
