Ultrasound may be helpful in the diagnosis of duodenal<unk> . Findings on ultrasound suggestive of duodenal<unk>  include polyhydramnios in pregnancy, and air fluid levels in the stomach with absent gas in the distal colon. Echocardiography can be performed to check for cardiac defect in infants with associated down syndrome.
Duodenal atresia echocardiography and ultrasound
Duodenal atresia MRI
Duodenal atresia physical examination
Duodenal atresia CT scan
Duodenal atresia laboratory findings
Biliary atresia echocardiography or ultrasound
Duodenal atresia x ray
Congenital diaphragmatic hernia physical examination