Best method to monitor intracranial pressure is
The intraventricular catheter is the most accurate monitoring method.of intracranial pressure The catheter is inseed through the brain into the lateral ventricle. This area of the brain contains liquid (cerebrospinal fluid or CSF) that protects the brain and spinal cord. Ref Harrison20th edition pg 2234
Intraventricular catheter
Subarachnoid bolt
Intraparenchymal catheter
Epidural cathetar
C.N.S