Discrete Hypothermia in the Management of Traumatic Brain Injury

Inclusion Criteria: * Patient is treated for severe traumatic brain injury at Grady Health System, GCS \< 8 * Patient is \>18 years of age * Patient requires an Intracranial Pressure (ICP) Probe (part of their routine treatment) * Patient is able to receive Discrete Cerebral Hypothermia within 48-hours of hospital admission * Patient and/or guardian must speak English (in order to ensure proper Informed Consent) * Patient and/or guardian/family must sign an Informed Consent Exclusion Criteria: * Unwillingness or inability of patient and/or guardian/ family to sign an informed consent * Physical placement of cooling cap impedes routine treatment * Patient has a core body temperature of 36 degrees C or less at time of assessment