TBI Flashcards
forceful blow to resting, moveable head
maximum injury is at the point of cranial impact
coup injury
Moving head
injury is opposite of impact
contracoup
forces on the brain tissue
compression
tensile
shearing
Primary damage post TBI
brain swelling
anoxia
hypotension
secondary damage post TBI
no oxygen
anoxia
occurs due to loss of autoregulation of blood supply to the brain
happens more easily after initial concussive event
presents with rapid deterioration of status, colapse and can be fatal
Second impact syndrome
Long term consequences of TBI
neurodegenerative diseases loss of autoregulation of blood supply mild cognitive impairment alzheimers disease chronic tramatic encephalopathy CTE depression
progressive degenerative brain disease
repetitive concussive or sub-concussive brain injuries
Chronic traumatic encephalopathy
Loss of consciousness
Moderate TBI
coma or prolonged unconsciousness
can recover - deficits will remain physically, cognitively, and behaviorally
severe TBI
tone, contracture botox baclofen nerve blocks serial casting
spasticity management
improvements with TBI depend on
extent of injury
how the brain func/adapts after injury
eye opening+verbal ressponse+motor response
glasgow coma score
unresponsive but aroused by strong stimulus
stupor
unconscious, unaware, unarousable, absent sleep-wake cycle
coma