In Hydrocephalus exvacuo, the compensatory enlargement of ventricles and increase in CSF volume due to brain atrophy is seen in-
Alzheimers diseae
Picks diseases
Both
None of the above
Ans. is 'c' i.e., Both Hydrocephalus ex vacuo In significant coical atrophy, there is compensatory ventricular enlargement secondary to loss of parenchyma --> Hydrocephalus ex vacuo. o This can be seen in Alzheimer disease and Pick disease. -