Tips. The pile squat is effective if you can achieve proper form and a complete range of motion. A lack of flexibility in the ankles will affect your form. To correct this, stand with your heels on two small blocks. The floor may limit your range of motion.
OTHER FORMS OF HYDROCEPHALUS. Hydrocephalus ex vacuo: dilatation of the cerebral ventricles due to loss of brain tissue. This is a common sequel of wasting brain diseases (leukodystrophies, multiple sclerosis, multiple strokes, Alzheimer's disease, Huntington's disease, etc.).
Medical Definition of Hydrocephalus ex-vacuo. Hydrocephalus ex-vacuo: What is termed hydrocephalus ex-vacuo occurs when there is damage to the brain caused by stroke or injury, 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.