This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
Commonest cause of intestinal obstruction in children is - 
Select and explain. 
A. Intussusception, B. Volvulus, C. Hernia, D. Adhesions
A: Intussusception
Answer: A: Intussusception 
Explanation: Ans. is 'a' i.e., IntussusceptionIntussusceptiono Intussusception occurs when a poion of the alimentary tract is telescoped into an adjacent segment.o It is the most common cause of intestinal obstruction between 3 months and 6 year of age. o It is more common in males.o Intusssception may be --> i) Ileocolic (most common) ii) Cecocolic iii) Ileoilealo The upper poion of bowel that invaginates into lower poion is called intussusceptum. o Lower poion which recieves telescoped upper poion is called intussuscipiens.