Immobilize cervical spine; use NEXUS or Canadian C-spine rule to clear
Address ABCs of trauma; control bleeding
Avoid hypoxia, hyperventilation, hypotension
Red flags:
Declining consciousness
Restlessness, combativeness, agitation
Repeated vomiting
Focal neurologic deficit
Seizures
Imaging:
Adults: Canadian Head CT Rule
Children: PECARN Rule
Mnemonic: āConcussion Always Makes People Doubt My Skills In Assessmentā
C ā Concussion/TBI history (number, most recent)
A ā Alcohol/drug use
M ā Mechanism of injury
P ā Psychiatric history
D ā Developmental disorder
M ā Migraine history
S ā Seizure history
I ā Intracranial surgery
A ā Anticoagulation/antiplatelets/coagulopathy
Symptoms (Mnemonic: āLearn About Concussion. It Can Have Very Serious Recall Problemsā):
Loss of consciousness
Answering questions slowly
Confusion / mental status change
Irritability / behavior change
Balance problems
Headache
Vomiting / vertigo / vision changes
Seizures
Repetitive questioning
Photophobia / phonophobia
Signs of basal skull fracture: retroauricular bruising, periorbital bruising, hemotympanum, CSF leak
Balance & gait: Romberg, tandem gait
VOMS (Vestibular/Ocular-Motor Screening)
Full neurologic exam
High symptom burden at presentation
Older age, female sex
Pre-existing psychiatric illness
Previous TBI with prolonged symptoms
Fewer years of education
Migraine or seizure history
Lower GCS
Photophobia/phonophobia or slow responses at presentation
Traumatic intracranial lesion on CT
Balance/oculomotor abnormalities
Significant extracranial injury
Children: Use 5Pās Rule
Headache: NSAIDs or paracetamol (avoid opioids)
Nausea: Ondansetron
Explain: diagnosis, expected symptoms, warning signs
When to return: worsening headache, vomiting, confusion, seizures, focal deficits
Rest: 2ā3 days of relative physical & mental rest
Avoid prolonged inactivity
Limit screen time for 48 hrs
Gradual return to activity as tolerated; pause briefly if symptoms worsen, then resume
Avoid high-risk activities until cleared
Provide written handouts:
Offer documentation for school/work accommodations
Use as a teachable moment: discuss safety & risk reduction
Referral:
Outpatient TBI specialty clinic for high-risk patients
Sports clearance cannot be given in ED if diagnosed with TBI
ACEP Point-of-Care Tools: Mild Traumatic Brain Injury
Faysal Subhani
Ayesha Saeed