Exam 2 Flashcards
(176 cards)
what is perception?
the ability to interpret sensory input from the five senses into one or more meaningful responses
how can medications affect perception?
medication can hinder your senses thus affecting your perception
what senses are most common to decline with age?
sight and hearing
what are people who has decreased perception at risk for?
falls because they cant see well enough to see items in their path
what two diseases can lead to damage of the senses?
diabetes and chronic hypertension
what is it called when drugs cause damage to the ears?
ototoxicity
what are the most common eye diseases in the older population?
glaucoma and cataracts
what is sensory deprivation?
a state where you lack sensory stimulation either by natural causes or experimentation
what are natural causes of sensory deprivation?
blindness and deafness
what locations may cause sensory deprivation?
nursing homes, hospitals, isolation rooms
what body parts may be damaged by trauma that can cause sensory deprivation?
spinal cord and brain
what are the symptoms of sensory deprivation?
depression, anxiety, and hallucinations
how can you help patients with sensory deprivation?
coloring, colorful pictures, music, talking with them, physical touch
what is sensory overload?
excessive stimulation to one or more senses?
how can you help with sensory overload?
dim the lights…turn the tv off…calm the environment…speak softly and calm…keep them on a schedule
what is the pathophysiology behind glaucoma?
damage to the optic nerve angle caused by IOP
if untreated what can glaucoma progress to?
blindness
what are the two kinds of glaucoma?
wide/open angle and narrow-angle
what would glaucoma look like for the patient?
the patient would experience decreased peripheral vision and see halos
what is wide/open-angle glaucoma?
Increased IOP
what is the most common type of glaucoma?
wide/open angle
is wide/open angle glaucoma a slow or rapid progression?
slow progression
does narrow-angle glaucoma progress fast or slow?
fast
which type of glaucoma is a medical emergency?
narrow-angle