Lecture: Arousal, Attention, Cognition and Sensory Assessment Flashcards
what pt populations should you especially screen cognition for
CVA, MS, TBI, parkinson’s, alzheimers, dementia, diabetes, normal pressure hydrocephalus
act of knowing
cognition
planning, manipulating, information, problem-solving, abstract/conceptual thinking, self-monitoring
executive functions
A&Ox4 and what are the 4 items
orientation
(person, place, time, circumstance)
is the person awake, aroused, attentive
alterness
physiological readiness for activity, levels of consciousness
arousal
what are the different levels of consciousness
lethargic, delirium, obtunded, stupor, coma
can the pt focus on specific information
attention
superficial peripheral sensory processes
crude touch, temp, sharp/dull, protective sensation
- ALS
deep discriminative sensory processing
proprioception, kinesthesia, vibration, pressure
position sense and joints at rest
proprioception
awareness of movement, speed and direction
kinesthesia
sensing pressure, weight
barognosis
superficial receptors are skin deep, examples? and where do they send information
- free N endings, hair follicle endings, merkel’s discs, krause end-bulbs, meissner’s corpuscles, pacinian corpuscles
- information to DRG on small, mostly unmyelinated afferents
deep receptor examples and what do they send information to
- muscle spindles, GTO, free N endings, pacinian corpuscles, joint receptors
- info to DRG on large, heavily myelinated afferents