Final Exam: Week 10 Sensory Diseases and Home Health Flashcards
Low vision
Loss of sight that is not correctable with lenses, causes dysfunction
Estimated ___ individuals in the U.S have low vision, ___% of them are over 65
3.5 million
80%
Cataracts result in
- Decreased acuity
- Blurred vision
- Altered color perception
- Increased glare sensitivity
- Difficulty driving at night
- Difficulty with low contrast
- Image distortion
How to correct cataracts?
Surgery
Dry macular degeneration is characterized by…
Yellow deposits of extracellular material in the macula
MOST common type of AMD
Wet macular degeneration is characterized by…
Proliferation of abnormal blood vessels, develops more rapidly
Glaucoma
Progressive optic nerve damage resulting from excess intraocular pressure
Glaucoma results in…
Loss of peripheral vision
Diabetic neuropathy
Results from diabetes, leads to spotty vision and potential blindness
Parkinson’s retinopathy
Creates visual problems including hallucinations, problems with reading, attention, and contrast sensitivity
OT role in vision loss treatment
- Education
- Assistive devices
- Adaptive techniques
- Environmental modifications
- Psychosocial issues
- Community resources
______ disorders increase fall risk
Vestibular
Vestibular system
Helps to maintain balance
Vertigo may be caused by…
- Viral or bacterial infections in the ear
- Head injury
- Blood circulation disorders affecting inner ear or brain
Older adults have higher risk of skin problems such as…
- Skin irritation
- Excessive itching
- Dry skin
- Pressure ulcers
- Skin infections