Head injury (evaluation and criteria for Imaging For patients >2yrs of age)

Minor head trauma = normal MS, no focal Neuro Si/Sx, No evidence of skull fxr, GCS 15

Mild TBI (often synonymous with Concussion) = induced disturbance of neurological function and mental state with or without LOC (rapid onset, short-lived, generally resolves spontaneously)
•	HA
•	Vomiting
•	LOC
•	Amnesia
•	AMS

Evaluation:
•	History
	o	Mechanism of injury, time of onset
	o	Symptoms: Seizure, confusion, LOC, HA, Vomiting
	o	Pre-existing conditions: bleeding d/o, meds, hemorrhage risk
•	PE:
	o	Scalp abnormalities, depression, skull fracture