TBI Flashcards
Anterograde amnesia
- Loss of the ability to create new memories after the event
- Partial or complete inability to recall the recent past
- Long term memories before accident intact
Retrograde amnesia
-Loss of memory before an injury or the onset of a disease.
Working memory
- Holding and processing of new and already stored information
- Important process for reasoning, comprehension, learning and memory updating.
Explicit memory
- Conscious, intentional recollection of previous experiences and information
- Ex: remembering appointment
Procedural memory
-Part of the long-term memory that is responsible for knowing how to do things (motor skills)
Orientation
-Use of memory and attention to identify oneself and to place oneself in time, place, and situation
Confabulation
- Memory disturbance
- Production of fabricated, distorted or misinterpreted memories about oneself or the world, without the conscious intention to deceive.
Dyscalculia
-Severe difficulty in making arithmetical calculations, as a result of brain disorder
Diffuse axonal injury
- Extensive lesions in white matter tracts occurs over a widespread area
- Very common TBI
- Major cause of unconsciousness and persistent vegetative state after head trauma
Minimally conscious state
-Partial preservation of conscious awareness
Persistent vegetative state
-Completely unresponsive to psychological and physical stimuli and displays no sign of higher brain function
What two factors are the best predictors for long-term outcome following brain injury?
- Post-traumatic amnesia (PTA)
- Length of time in a coma
What six areas are typically addressed by OT for patients at Rancho I-III?
- sensory stimulation
- bed positioning
- casting and splinting
- wheelchair positioning
- dysphasia management
- family and caregiver education
- GENERAL AIM is to increase individual’s level of response and overall awareness of self and environment
What are the primary strategies used in ICUs for managing intracranial pressure?
- Monitor ICP, must be below 20 mm Hg
- Keep head elevated in bed
- Maintain nutrition
- Skull resection, if necessary
- Barbiturate paralysis, if necessary
- Emergency craniotomy
- Chronic: shunts
How do OTs utilize procedural memory during inpatient treatment for brain injury?
Capitalizing on what they do remember (ADLs)
What is agitation? How does it differ from aggression?
-Agitation: typically Rancho Levels 4-5, confused and adaptive attempt to explore environment, not purposeful
-Aggression: person begins to connect cause-effect,
beginning to make sense of the world.
Usually anything it takes to keep health care team away
-ex: don’t do the behavior they want