Neuro 3 Flashcards
concussion definition
2
- mild TBI
- impaired brain function w/o hemorrhage or lesion
concussion - history
direct (blunt force) or indirect injury (acceleration/deceleration injury) to the head causing altered consciousness at the time of or after the inciting event
concussion - symptoms
8
- HA/dizziness/LOC
- NV
- visual disturbances (seeing stars, blurred vision)
- attention and concentration difficulties
- memory impairment
- sleep disturbances/fatigue
- depression/anxiety/irritability
- seizure
concussion - PE
3
- often normal
- comprehensive neuro exam - may have subtle impairments in cognitive function or altered gait
- consider Canadian CT rules (age >16) or PECARN score (specific to peds)
concussion - Canadian CT rule medium risk qualifications
- amnesia following injury
- dangerous mechanism (fall from >3 ft or >5 stairs; pedestrian struck by motor vehicle; ejected from motor vehicle)
concussion - img/testing
none usually needed
concussion - DD
4
- intracranial hemorrhage
- skull fx
- c spine injury
- migraine
concussion - initial tx
initial rest (mental and physical) for at least 24-48 hours, then graded return to routine including school, work and activities as tolerated
concussion - tx, limit what
screen time i.e. video games, TV, computer, phone
concussion - rx
2
- acetaminophen
- +/- antiemetics (zofran, metoclopramide/Reglan)
concussion - rx, avoid what meds
ASA and NSAIDs - d/t increased risk of bleeding
concussion - monitor for
persistent/worsening symptoms - headache, vomiting, seizures
concussion - f/u with who and why
PCP for f/u required to resume normal activity
concussion - when to refer to ER
CT or prolonged observation indicated
seizure
an episode of abnormal neurologic function caused by inappropriate electrical activity (neuronal discharge) within the brain
seizure - two types
generalized
partial/focal