TBI Flashcards
TBI Etiologies
MVA, falls, contact sports, assaults, falls secondary to CVA, motorcycle or bicycle accident
NTBI Etiologies
Disease: Meningitis, Epilepsy, Tumor, Encephalitis
CVA, aneurysm, sleep apnea, toxic/metabolic drug abuse
Anoxic Events (drowning, strangulation, attempted suicide)
Glasgow Coma Scale
[Assessment]
Given by paramedics at the scene
Rate levels of consciousness
Eye opening, verbal response, motor response
RLAS 1, 2, 3
Rappaport coma/near coma scale
[Assessment]
Auditory, command response, visual response, threat, olfactory, tactile, pain, vocalization/
Ask family to leave or prep them ahead of time
Rancho Los Amigos
[Assessment]
Tests cognition
TBI only
Describes behaviors & progress through recovery
10 levels
TBI signs & symptoms
- Left-sided weakness or paralysis
- Left visual field cut or deficit
- Left neglect
- Slurred speech, lack inflection/prosody
- Feeding or swallowing problems
- Disturbed orientation, visual perception, hand-eye coordination def.
- Prosopagnosia
- Attention, Memory, Executive function
- Unaware of errors, talk too much/little
- Diff. controlling impulses - no filter
- Loss of musical abilities
Primary Consequences of TBI
- Cranial Nerve Damage
- Epidural Hematoma
- Subdural Hematoma
- Subarachnoid Hematoma
- Intracerebral Hematoma
Secondary Consequences of TBI
- Cerebral Edema
- Traumatic Hydrocephalus
- Elevated Intracranial Pressure
- Alterations in the Blood-Brain Barrier
Secondary Consequences
Symptoms
Represent brain’s physiologic response to trauma or failure of somatic functions.
Often more devastating than primary consequences.
Often die from these consequences.
Impact of TBI on Cognition
- Early: intense cognitive supports (see if they attend)
- Middle: Moderate cognitive supports (fam. environment)
- Later: Minimal & variable cog. supports. (real-life settings/demands)
Impact of TBI on communication
- Can’t put sentences together, memory deficits, attention problems
- Different recovery pattern than CVA
- TBI: Stair-step pattern
- Predictable sequence
- Loss of consciousness follows accident
- Gradual return to consciousness
TBI Treatment
1st: increase part. by modifying daily routines including support by others
2nd: Improve performance of daily activities including compensatory procedures in everyday routines & context-sensitive practice
3rd: Reduce underlying impairment with compensatory procedures in varied contexts until internalized