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What is A neonate presents with bilious vomiting. What is the first investigation __________ and explain in detail?
In contrast, intestinal malrotation, a congenital anomaly in rotation of the midgut as it forms, presents as intermittent bilious vomiting, usually with significant abdominal distension. Bilious or bile-stained vomiting should be treated as a potential surgical emergency. Reference: GHAI Essential pediatrics, 8th edition Nutrition Chapter