Central Nervous System- Basic Neuropathology
Question No. 12. The Answer is: (C)- Atrophy of one cerebral hemisphere associated with crossed atrophy of the counterlateral cerebellar hemisphere.
Discussion: Crossed cerebellar atropy is characterized by unilateral atrophy of a cerebellar hemisphere occurring as a sequela of ischemic or destructive injury of the contralateral cerebral hemisphere. It is often found in children with a history of extreme prematurity, perinatal intracranial hemorrhage, and recurrent seizures. [Click here to see a case of crossed cerebellar atrophy]