Final answer:
The next step for a patient exhibiting signs of increased intracranial pressure (ICP) after a motor vehicle accident (MVA) would be to seek immediate medical attention in an emergency department.
Step-by-step explanation:
The next step for a patient exhibiting signs of increased intracranial pressure (ICP) after a motor vehicle accident (MVA) would be to seek immediate medical attention in an emergency department. Increased ICP can be a serious medical emergency and requires prompt evaluation and management. In the emergency department, the healthcare team will perform a comprehensive assessment, which may include a neurological examination, imaging studies, and monitoring of vital signs.