Hydrocephalus. Evaluate ventricles. Status post shunt. There is significant ventriculomegaly of the supratentorial ventricular system is again identified with no interval change. Excessive extra-axial fluid collection within the posterior fossa remains also stable since prior study. The fourth ventricle is not enlarged and remains similar to what was noted on prior MRI. Severely compressed brain parenchyma in the supratentorial space secondary to massive hydrocephalus. No definitive interval appreciable change in comparison to MRI examination of January 29, 2009.
Stable severe hydrocephalus since prior MRI examination from January 29, 2009.