A 12-year-old boy is admitted to the PICU after a severe tra…
A 12-year-old boy is admitted to the PICU after a severe traumatic brain injury. An external ventricular drain (EVD) is placed for intracranial monitoring. His ICP readings range from 22-25 mmHg despite sedation and head of bed elevation. Which of the following is the most appropriate next management step to reduce the risk of secondary brain injury?