Porencephaly seen in –: (A) Trisomy 13, (B) Fetal alcohol syndrome, (C) Down syndrome, (D) Dandy Walker syndrome
Answer is D. Porencephaly is the presence of cyst and cavities in the brain.
It is due to infarction.
In Dandy - walker syndrome also cyst occurs in brain due to expansion of 4th ventricle.