Question

A 40-year-old with knee injury 2 hours ago has mild TBI (GCS 15), negative neuro exam, and no anticoagulant use. He denies LOC, vomiting, or severe headache. Best imaging approach?

Accepted Answer

No head CT per ACEP policy; provide return precautions

Answer

Immediate head CT for all head injuries

Answer

MRI brain

Answer

Admit for observation

Answer

CT angiography head/neck

Practice question

A 40-year-old with knee injury 2 hours ago has mild TBI (GCS 15), negative neuro exam, and no anticoagulant use. He denies LOC, vomiting, or severe headache. Best imaging approach?