What is the Monro-Kellie Doctrine?

The skull of an adult is in effect a rigid box which contains brain tissue, blood and CSF. An increase in the volume of one component invariably results in an increase in ICP unless the volume of another component decreases Related Pages: (5.6)...

What is normal intracranial pressure (ICP)?

Normal ICP in adults is 5-15mmHg It is constantly varying: Throughout the cardiac cycle Throughout the respiratory cycl With exercise, coughing and straining (can reach 50mmHg in the normal brain) Related Pages: (5.6)...