In Hydrocephalus exvacuo, the compensatory enlargement of ventricles and increase in CSF volume due to brain atrophy is seen in-: (A) Alzheimers diseae, (B) Picks diseases, (C) Both, (D) None of the above
Answer is C. 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. -