Cognition Flashcards
(43 cards)
What is perseveration?
Perseveration: repetition of the same story
What is confabulation?
False answers to Q’s
Why do we examine cognition?
Mental Status/cognitive examination often occurs during or right after history.
Impact on rehabilitation
Responsibility for screening/referral
Cognition includes:
Awareness Reasoning Judgement Memory Executive Functions
How does CVA vs. TBI influence cognition?
CVA: usually localized pattern of cognitive loss
TBI: usually more global pattern of cognitive loss
Describe arousal:
slow fluctuations in alertness that relate to circadian rhythm, food intake, drug effects; ability to respond consistently to sensory input by eye opening, localizing, or tracking with head or eye movement to stimulation.
Define obtunded:
Very low arousal/alertness
A&O x 3-4 includes:
Alert and orientated to person, place, time, situation/circumstance
Glascow coma scale items:
- eye opening
- verbal response
- motor response (normal, pain local/general, posturing)
JFK Coma Recovery:
used most often in minimally conscious inpatients
Rancho Los Amigos Cognitive Scale:
Descriptive scale that may help teach families learn expected stages and level of assistance for TBI pts
Define alternating attention:
Ability to move flexibility between tasks and respond to demands of both tasks
Define divided attention:
Respond simultaneously to two or more tasks when all stimuli are relevant
Define sustained attention:
Ability to sustain attention over time
Define selective or focused attention:
Process relevant information about task and environment while screening out irrelevant information
… remember that gorilla in the ball toss video?!
Define attention:
Ability to select and attend to specific stimulus while suppressing extraneous stimuli
Describe Disinhibition and examples:
Distraction by internal factors
ex: pt. has to pee and is distracted but doesn’t tell you
ex: making inappropriate comments
Describe Hyperactivity:
Excessive motor activity
Describe Distractability:
Attention to irrelevant factors within the environment
A severe disturbance in motivation can be described as:
Apathy: absence of response to stimuli
Abulia: extreme version of apathy
Describe neuro motivation:
the degree of cooperation
the ability to sustain effort
the amount of encouragement required to complete a task.
Motivation requires initiative and refers to:
the extent to which an individual desires to reach a goal and demonstrate actual follow through.
Describe a flat affect:
no external expression or emotional feeling, tone or mood
Describe emotional lability in a neurological pt:
inappropriate laughter or crying
sometimes aware, sometimes not aware