Sensory Functioning Flashcards
What senses are involved in sensory reception
vision, auditory, olfactory, gustatory, tactile, stereognosis, kinesthetic, visceral, proprioception
What is proprioception
a sense at subconcious level with regard to movement and position of the body (limbs usually)
What are the four conditions to receive data?
Stimulus
Receptor
Nervous pathway to the brain
Functioning brain to receive and translate impulse into a sensation
States of Awareness
Concious, Unconcious
What is conscious?
delirium, dementia, confusion, normal consciousness, somnolence, minimally conscious, locked in syndrome
Unconscious
asleep, stupor, coma, vegetative state
Factors contributing to sensory alteration
overload, deprivation, deficit, poverty
Deprivation
- lower sensory input: decreased stimuli, impaired receiving or processing
Sensory Overload
- pt experiences lots of stimuli
- brain is out of control, has hallucinations/cognitive disturbances/emotional disturbances because of this
- help pt reduce stimuli
Sensory deficits
-impaired sight/hearing
- altered taste
- numbness/paralysis
- sensory processing disorder
- sensory poverty
T or F Sensory poverty can result in loneliness
True, depression and lack of community, lonliness increases stroke, CAD, AD and Dementia
What assessment questions should the nurse ask about sensory changes?
Sudden or gradual?
What are pt outcomes for sensory alterations
-live in safe environment
-exhibit meaningful organization of stimuli
-schedule appropriate health screenings
-maintain A&O
-respond appropriately to sensory stimuli
What are some ways to care for visually impaired pts?
- announce presence
- speak in normal tone
- explain what you are doing
- call light within reach and demonstrate pt can find call light
- orient pt to surroundings
- clear pathways/floor
- assist w/ ambulation
- announce when leaving
What are some ways to care for hearing-impaired pts
- orient pt to presence (lights/waving)
- decrease background noise
- check pt hearing aides
- good lighting
- talk directly to pt
- hand motions
- write