ICD-11 definition : Hydrocephalus ex-vacuo occurs when there is damage to the brain caused by stroke,
injury, or radiation, and there may be an actual shrinkage of brain substance. Although
there is more CSF than usual, the CSF pressure itself is normal in hydrocephalus ex-vacuo.;
Hydrocephalus ex-vacuo occurs when there is damage to the brain caused by stroke,
injury, or radiation, and there may be an actual shrinkage of brain substance. Although
there is more CSF than usual, the CSF pressure itself is normal in hydrocephalus ex-vacuo.