What is the leading cause of new age-related blindness in older people?
Macular degeneration
Glaucoma
Cataracts
Corneal abrasion
The Correct Answer is A
A. Macular degeneration
The most common cause of new, irreversible central vision loss in older adults.
B. Glaucoma
Causes peripheral vision loss but progresses slowly and is often asymptomatic early.
C. Cataracts
Cause reversible vision loss that can be corrected surgically.
D. Corneal abrasion
Typically due to trauma or foreign bodies, not an age-related cause of blindness.
Nursing Test Bank
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Related Questions
Correct Answer is D
Explanation
A. They affect more women than men
There is no consistent evidence that one sex is more affected than the other.
B. They are always caused by disease
Many chemosensory changes occur due to natural aging, not just disease.
C. They begin in the fifth decade of life
While possible, changes can begin earlier or later depending on multiple factors.
D. They are directly related to the aging process
Diminished taste and smell are common and normal changes of aging due to loss of receptor cells and reduced nerve function.
Correct Answer is A
Explanation
A. Speak clearly and distinctly while facing the patient: Presbycusis is age-related hearing loss, especially for high-pitched sounds; facing the patient allows for lip-reading and better auditory cues.
B. Place needed articles within easy reach: This is more relevant for fall prevention or physical limitations, not specifically hearing loss.
C. Orient the patient to time and place as needed: This intervention is for cognitive deficits such as dementia or delirium.
D. Announce your presence when entering the patient's room: While polite and helpful, it does not address the communication barrier caused by presbycusis as effectively as clear speech.
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