RT Book, Section A1 Moussazadeh, Nelson A1 Stieg, Philip E. A1 Mangat, Halinder S. A2 Oropello, John M. A2 Pastores, Stephen M. A2 Kvetan, Vladimir SR Print(0) ID 1136419829 T1 Intracranial Pressure Monitoring T2 Critical Care YR 1 FD 1 PB McGraw-Hill Education PP New York, NY SN 9780071820813 LK accessanesthesiology.mhmedical.com/content.aspx?aid=1136419829 RD 2024/04/19 AB KEY POINTSBy the “Monro-Kellie doctrine,” increase in volume of intracranial contents causes increase in intracranial pressure (ICP) once compensatory mechanisms are exhausted.Intraventricular catheters (IVCs) are the most common mode of direct ICP measurement and remain the “gold standard.” Intraparenchymal probes may also be used via a transcranial placement device, commonly referred to as a “bolt.”Traumatic brain injury (TBI) guidelines provide guidance when to place an ICP measurement device. Placement must be performed by a trained neurosurgeon.Cranial landmarks are used to guide device placement most commonly at “Kocher point.”Infection is the most important risk of IVCs; therefore, they must be removed when pressure measurement or cerebrospinal fluid (CSF) diversion is no longer required. Intraparenchymal probes carry a significantly lower risk of infection.