Normal CSF FACTS
80% brain parenchyma, 10% cerebrospinal fluid, and 10% blood. Average intracranial volume 1700 ml Average brain volume 1200-1400 ml The normal color of CSF Clear, Colorless Average CSF volume 70-160 ml (125 ml within the subarachnoid spaces 25 ml within the ventricles) Total CSF Secretion 400 to 600 ml per day (varies between individuals)…