Emerg

Question 1

Canadian CT head rules high risk neurological?

Answer 1

GCS<15 at 2h
suspected head fracture
racoon eyes, CSF otorrhea/rhonorrhea
battle sign
vomiting >2
age >65

Question 2

Canadian CT head rules medium risk for brain injury on CT?

Answer 2

amnesia before impact >30min
dangerous mechanism
-pedestrian vs. car
occupant ejected
fall from height >3ft/five stairs