Changes in Sensory Function Flashcards
presbycusis
sensorineural hearing loss
what does hearing loss due to older adults cognition
accelerates decline bc pt is less stimulated
conductive hearing loss
dysfunction of external ear, middle ear
what frequency is affected with presbycusis
high tone
what frequency is affected with conductive hearing loss
impairment across all frequencies
what are amplification techniques typically used for
sensorineural loss
how does vision change
across all 3 levels
- anatomic changes
- structures in retina
- perceptual processing
common visual conditions
cataracts
macular degeneration
glaucoma
diabetic retinopathy
acuity accommodations
glasses/contact, magnifiers, large print text
visual field accommodations
lower height for directional/informational signs
glare accommodations
non-wax on vinyl floors, flat paint, indirect lighting
dark adaptation accommodations
red bulb night lights, automatic light timers
colors accommodations
reds, oranges, yellows; avoid pastels and monotones
depth perception accommodations
avoid patterned floors; contrast counters and floor surfaces
illumination accommodations
use of lamps with 2000-3000W bulbs