Concussion Flashcards
concussion
a trauma induced alteration of mental status that may or may not involve the loss of consciousness
mild TBI
loss of consciousness for no more than 30 minutes or amnesia as a result of a mechanical force to the head and a GCS of 13-15
post concussion syndrome
persistent symptoms of concussion past the period when the individual should have recovered (3 weeks)
a concussion results in a ______ energy crisis in the brain
neurometabolic
what are some physical symptoms of concussion
- headaches
- vision issues
- dizziness
- sensitivity to noise/light
- nausea
what are some neuropsychiatric symptoms of concussion
- more emotional
- sadness
- nervousness
- irritability
what are some cognitive symptoms of concussion
- attention problems
- memory dysfunction
- fogginess
- fatigue
- cognitive slowing
T or F: concussion can cause sleep disturbances
T
if your pt has cognitive and memory issues, who could you refer them to
a SLP
most people are 80% recovered by _____ weeks after concussion
3
what 3 criteria needs to be met for athletes to return to sport after concussion
1 - symptom free at rest
2 - back to baseline/near
3 - symptom free post exertion
what does the impact test test
neurocognition
what is a big on-field predictor of recovery from concussion
dizziness
what are 3 common peripheral vestibular causes of dizziness after concussion
1 - BPPV
2 - labyrinthine concussion
3 - perilymphatic fistula
what are 2 common central causes of dizziness after concussion
1 - post traumatic migraine
2 - brainstem concussion
what are 3 common non-vestibular causes of dizziness after concussion
1 - ocular motor probs
2 - cervicogenic dizziness
3 - autonomic/orthostatic
T or F: there is typically gaze stability asymmetry following concussion
T
what are 3 clinical tests to assess VOR function
1 - head impulse test
2 - dynamic visual acuity
3 - head shake nystagmus
how is visual vertigo provoked
by moving visual surroundings
what are 3 symptoms of post-traumatic mirgraines
- headaches
- nausea
- noise/light sensitivity
T or F: ther presence of post-traumatic migraines is linked to poorer outcomes after concussion
T
T or F: males have poorer outcomes with concussion
F: females
T or F: younger people have poorer outcomes with concussions
T
what age is the brain mature
25