Presentation is very early in the postnatal period
Abdominal distention and bilious emesis within first 24 hours of birth
Abdomen often markedly distended, with visible or palpable loops of bowel
NG tube aspirate >20 mL
Signs of dehydration (e.g. dry mucous membranes, poor skin turgor, and sunken fontanelle)
+/- Signs of other congenital anomalies
Abdomen often markedly distended, with visible or palpable loops of bowel
NG tube aspirate >20 mL
Duodenal atresia
Malrotation with volvulus
Choanal atresia
Hirschsprung's disease
Pyloric stenosis
Meconium ileus
Other intestinal atresia
Biliary atresia