Senses Flashcards
process of receiving stimuli, and that stimuli is converted into nerve impulses and relayed to the brain
reception
translation of data into meaningful information (awareness)
perception
What part of the eye is affected with cataracts?
the lens
what part of the eye is affected with glaucoma?
ciliary bodies and canal of schlemm
What are some of the changes to the perception and reception of the eye when one has cataract vision?
blurred vision, decreased color perception, photophobia (double vision, lights bothering them, poor vision in the sunlight), glare
What are risk factors for cataracts?
age, obesity, genetics, sun exposure, smoking, heavy alcohol use, eye trauma, radiation, uncontrolled DM, corticosteriod use
what are factors affecting sensory perception?
lifestyle (smoking, drugs, stress)
environmental (chronic loud noise)
socioeconomic (cost of correction)
psychological (stress, pain, fatigue, mental status)
What is the number one cause of sensory alterations?
sensation
what are the common symptoms of burning tongue?
dry mouth sore mouth itchy mouth sticky mouth a metallic taste a tingling or numb sensation
inability to distinguish hot, cold, sweet and salty (diminish in the ability to distinguish differences in taste)
alterations in gustatory sense
what should a nurse do in order to assess the gustatory sense?
use safe items to test the patient’s ability
what are the gustatory interventions a nurse can do?
safety to prevent injury or illness
use substitutes
inability to determine hot and cold by touch
alterations in tactile
what is the safety intervention for tactile sense?
advising the patient to use the unaffected area when testing temperatures
inability to sense
alterations in olfactory