Added Info for Final Flashcards
(168 cards)
What does ABI stand for?
Acquired Brain Injury
What does GCS stand for?
Glasco Coma Scale
What does LOC stand for?
Loss of consciousness
What does PTA stand for?
Post traumatic amnesia
What is the definition of TBI?
Form of ABI
Caused from sudden trauma to the brain - IE. result of sudden and violent hit or when object pierces the skull and enters the brain
Symptoms can be mild, mod, or severe
What is an open TBI?
Penetrates the skull
What is a closed TBI?
No penetration to skull
What are the leading causes of TBI?
MVA
Falls
High risk behaviors
Gunshot wounds
What is a functional recovery of a TBI?
Uncertain mechanisms. Each brain is different and does not respond to injury the same.
What determines the extent of open TBI?
Location, depth, and pathway
What is a diffuse axonal injury?
Result of closed head injury
Brain is alt compressed and stretched
Axons can be stretch or severed resulting in neuronal death
What is a primary TBI injury?
Initial brain injury sustained by impact
IE. skull penetration, fractures, contusions
What is a coup lesion?
Direct brain lesion under the point of impact where brain damage occurs
What is countrecoup?
Injury on opposite side of brain due to rebound effect after impact
What is a secondary TBI injury?
Brain damage as response to initial injury
IE. Hematoma, hypoxia, ischemia
What is an epidural hematoma?
Hemorrhage that forms between skull and dura mater
What is a subdural hematoma?
Hemorrhage that forms due to venous rupture between dura and arachnoid mater
What are examples of seizure drugs?
Dilantin
Tegretol
Phenobarbitol
Keppra
What are the side effects of seizure drugs?
Drowsiness
Ataxia
Confusion
What is a craniotomy?
Removal of part of the skull to access brain
What ages are at risk for severe TBI?
Under 2
Over 60 years old
What are the levels of consciousness?
Coma Stupor Obtundity Delerium Clouding of consciousness Consciousness Vegetative state Persistent vegetative state
What is the definition of coma?
State of unconsciousness and level of unresponsiveness to all internal and external stimuli
What is the definition of stupor?
State of general unresponsiveness with arousal occurring from repeated stimuli