The priority expected outcome for this client with a traumatic brain injury is to: maintain a patent airway.
An intracranial pressure (ICP) can be defined as the pressure that is being exerted by fluids inside on the brain tissue and by extension the skull, such as cerebrospinal fluid (CSF).
For a client that has a traumatic brain injury and showing early signs of increasing intracranial pressure (ICP), the proper planning care would be to maintain a patent airway because it is always a first priority.
In Medicine, a loss of airway is typically a complication of increasing intracranial pressure (ICP), as well as asphyxiation from vomiting.
Read more on intracranial pressure here: https://brainly.com/question/10445200