Commonest cause of obstructive hydrocephalus in children: (A) Acqueductal stenosis, (B) Aquaductal gliosis, (C) Subarachnoid hemorrhage, (D) Tubercular meningitis
Answer is A. Aqueducts stenosis is most common cause of obstructive hydrocephalus in children. Reference: GHAI Essential pediatrics, 8th edition