Exam 2 Flashcards
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
which type of glaucoma may the pupils not be reactive to light?
narrow-angle
what are the causes of glaucoma?
older age….uncontrolled diabetes…uncontrolled hypertension….eye trauma
what would you find in an assessment of someone who has glaucoma?
decreased peripheral vision…decreased distance perception…seeing halos around lights…elevated Intraocular pressure
what interventions do we have for glaucoma other than glaucoma medications?
treat symptoms like pain and nausea….Monitor IOP…Dim lights…wear sunglasses
what is done during a glaucoma surgery?
the surgeon implants a tiny tube, or shunt, onto the white part of your eye.
The tube helps extra fluid drain out of your eye, lowering your eye pressure
what should you avoid post-glaucoma surgery?
exercise…lifting more than 10lbs…bending at the waist…straining
what is cataracts?
the lens of the eye that is normally clear becomes dry which leads it to be cloudy
what are the causes of cataracts?
trauma…long term steroid abuse…diabetes..hypothyroidism…down syndrome…excessive sunlight without eye protection
what would you see during an assessment for cataracts?
pain-free..blurry vision… decreased color perception… developed over time…can lead to blindness
how can you prevent cataracts?
protecting your eyes from the sun
what is done during a cataract surgery?
doctor removes the cloudy lens and replaces it with an artificial lens
At what point should surgery be considered for cataracts?
when it keeps you from performing ADLs
what are common symptoms for people who have had cataract surgery?
mild itching…. bloodshot eye…slight swelling…mild pain
what should you avoid post-cataract surgery?
aspirin…blood thinners…bending…coughing..sneezing..
what symptoms should you look out for post-cataract surgery?
bruising..bleeding..decreased vision…increased tear production…yellow/green drainage
what is macular degeneration?
progressive disease where you loose the inner part of your vision
is there a cure for macular degeneration?
there is no cure but there is a surgery that provides temporary relief
what are the two kinds of macular degeneration?
dry and wet
what is wet macular degeneration?
Abnormal growth of blood vessels into the macula
what is dry macular degeneration?
Decresed blood flow to retina
who is at risk for developing macular degeneration?
people who dont take in enough Vitamin E and Keratin, smoking, diabetes, hypertension
what are the symptoms of macular degeneration?
no vision in the middle of their sight and decreased depth perception
what is conductive hearing loss?
genetic disorders, infections, head trauma, fluid, foreign objects, allergies, ruptured ear drum, impacted ear way
what is sensorineural hearing loss?
genetic disorder, infections, head trauma, aging, noise damage, drug side effects, auditory tumors, explosions
what in your assessment points to hearing loss?
the patient can’t hear you…certain pitches/voices can be heard…vertigo… tinnitus…
how can you prevent hearing loss in your old age?
not being around loud things…not listening to your music loud…wearing ear protection when in a loud environment…treating ear infections quickly
what are advance directives?
Advance directives are legal documents that provide instructions for medical care and only go into effect if you cannot communicate your own wishes.
what are some examples of advance directives?
Living will and durable POA
what is a living will?
written, legal document that spells out medical treatments you would and would not want to be used to keep you alive, as well as your preferences for other medical decisions, such as pain management or organ donation
what is a durable POA?
appoints a person to make decisions for you
what is palliative care?
care for someone with a chronic lifelong illness that will lead to death…..curative treatments are still being performed
what is hospice care?
the patient has less than 6 months to live and will no longer receive curative treatment
is hospice part of palliative care?
yes
is palliative care part of hospice?
no
what is a DNR/AND order?
the patient has decided that they do not want to be resuscitated
what does DNR stand for?
Do not resuscitate
what does AND stand for?
allow natural death
what does DNI stand for?
do not intubate
what does POLST stand for?
physician order for life-sustaining treatment
xx what does a POLST order mean?
this allows the patient to pick and choose what treatments they want under certain conditions if they happen to be not fit for decision-making
what is a slow code?
purposefully not doing a code to the full extend
what are some other names for assisted dying?
can be called physician aid in dying, medical aid in dying, physician-assisted dying or physician-assisted suicide
what is assisted dying?
this happens when the patient is given a lethal dose of a certain medication that they self-administer to end their life
what is active euthanasia?
patient action that leads to death….stopping eating or drinking
what is passive euthanasia?
allowing patients to die by taking away life-sustaining interventions such as ventilators, feedings tubes etc
what is palliative sedation?
administration of sedative medications in monitored settings and is aimed at inducing a state of decreased awareness or absent awareness