Describe the most likely specific type of head injury he suffered

Patient 2 – An 38 year old was driving his 1970 Chevy Corvette to a Milwaukee Brewers baseball game when a deer jumped out in front of him on the highway. He swerved his car and hit a telephone pole instead. His head hit the windshield and he suffered severe head trauma.
Describe the most likely specific type of head injury he suffered.
Outline the treatment plan for this patient.