This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gastrointestinal tract, Subject name: Pediatrics
[{'content': 'Most common cause of Acute Intestinal Obstruction in neonatal small bowel obstruction \nSelect and explain. \nA. Jejunal atresia, B. Malrotation, C. Duodenal atresia, D. Acute Intussusception', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Duodenal atresia:occurs at the point of fusion between foregut and midgut .Diagnosis can be made antenatally charecteristic double bubble apperance in ultrasonography.the child vomits at bih and it is bile stained.(35% of all atresia). Jejunal atresia(15%of all atresia):early distension is lacking,but vomiting occurs early.Apple peel atresia with loss of symmetry is seen. Ref : BAILEY AND LOVE&;S SHO PRACTICE OF SURGERY,PG NO:1198, 24 th edition', 'role': 'assistant'}]