What is your diagnosis in this infant who was found to have hydrocephalus?: (A) Dandy walker malformation, (B) Chiari malformation, (C) Vein of Galen malformation, (D) Holoprosencephaly
Answer is A. a. Dandy walker malformationThe given MRI brain image shows dilated 4th ventricle with cerebellar vermis hypoplasia suggestive of Dandy walker malformation