ecu cognition Flashcards
what is a grade 1 concussion
person is confused but conscious
symptoms clear within 15 minutes
what is a grade 2 concussion
person remains conscious
develops amnesia
symptoms last longer than 15 minutes
what is a grade 3 concussion
overlaps with TBI
loss of consciousness
disruption of brain function
unconscious for seconds or minutes
what is post concussive syndrome
history of head trauma that causes concussion greater than 3 occur 1. becomes fatigues easily 2. disordered sleep 3. headache 4. vertigo 5. irritability 6. anxiety 7. change in personality 8. apathy
what are the levels of assessment for TBI
- severity: Glascow Coma Scale
- level of cognitive-behavioral function: Ranchos
- cognitive-communicative function
what does the glascow coma scale measure
- best eye response
- vest verbal response
- best motor response
what is the severity scale for the glascow
3-8 severe
9-12 moderate
13-15 mild
greater than or equal to 9 are not in a coma
what are symptoms of a mild TBI
- GCS 13-15
- brief post traumatic amnesia
- alteration in mental state (dazed, confused)
- focal neurological deficit
what is post traumatic amnesia
- retrograde: loss of memory before the injury. Prognostic predictor
- anterograde: loss of memory just before and following accident
what are the levels of severity for PTA
less than 5 minutes: very mild 5-60 minutes: mild 1-24 hour: moderate 1-7 days: severe 1-4 weeks: very severe more than 4 weeks: extremely severe
how would you assess patients in RLA level 1-111
- arousal/attention 6. tactile response
- auditory response 7. object manipulation
- ausitory comprehension 8. visual tracing
- visual comprehension 9. olfactory response
- expressive communication
which standardized assessments would you use for low level patients levels 1-3
- Western Neuro Sensory Stimulation Profile
- Coma Recovery Scale
- Agitated Behavior Scale
which cognitive domains would you assess
- alertness/attention
- perception
- orientation
- memory
- organization
- reasoning
- problem solving and judgment
what are the types of alertness
- tonic: intrinsic arousal that fluctuates from minutes to hours. Important for sustaining attention and for working memory and executive control
- phasic: rapid change in attention due to a brief event
what are the types of attention
- focused: on an object or person
- sustained: attend to a task from start to finish
- selective: ignore distractions
- alternating: switch attention from one task to next
- divided attention: multitask
- directed attention: executive functioning. Highest level
how do you assess orientation
non standardized: assess person, place, time, and situation
standardized measures : orientation section of the GOAT, and the Orientation Log