NCOA Vision Review Flashcards

1
Q

This structure of the eye controls the amount of light entering the retina.

A

What is the pupil?

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2
Q

This transparent part of the eye focuses light onto the retina.

A

What is the lens?

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3
Q

This area of the retina is responsible for sharp, central vision.

A

What is the macula?

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4
Q

This jelly-like substance fills the space between the lens and the retina.

A

What is the vitreous humor?

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5
Q

This nerve transmits visual information from the retina to the brain.

A

What is the optic nerve?

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6
Q

This common age-related change affects near vision due to the loss of lens elasticity.

A

What is presbyopia?

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7
Q

The clouding of the lens that reduces vision clarity and causes glare sensitivity.

A

What is cataracts?

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8
Q

This age-related condition is the leading cause of central vision loss in older adults.

A

What is age-related macular degeneration (AMD)?

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9
Q

This condition is caused by increased intraocular pressure, which can lead to optic nerve damage.

A

What is glaucoma?

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10
Q

This degenerative condition of the retina is common in older adults with diabetes.

A

What is diabetic retinopathy?

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11
Q

What is the Snellen chart?

A

A common chart used by nurses to test visual acuity

The Snellen chart consists of letters or symbols in decreasing size.

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12
Q

What is an ophthalmoscope?

A

A handheld device used to examine the internal structures of the eye

It allows healthcare professionals to view the retina and other parts of the eye.

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13
Q

What is a visual field test?

A

A test used to evaluate peripheral vision

This test helps identify any blind spots or vision loss.

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14
Q

What is a tonometry test?

A

An annual test to detect glaucoma

This test measures the pressure inside the eye.

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15
Q

What is difficulty reading or recognizing faces?

A

A change in this vision-related activity may indicate worsening macular degeneration

Macular degeneration affects central vision.

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16
Q

What is bright, non-glare lighting?

A

A type of lighting recommended to help older adults with low vision navigate safely

It enhances visibility without causing discomfort.

17
Q

What is lutein (or zeaxanthin)?

A

An antioxidant-rich food recommended for older adults to promote eye health

These nutrients are found in leafy greens and other colorful fruits and vegetables.

18
Q

What are UV-blocking sunglasses?

A

A type of sunglasses recommended to protect eyes from harmful UV rays

They help prevent damage to the eyes from sunlight.

19
Q

What is a magnifier or magnifying glass?

A

An assistive device that can help older adults with low vision to read

It enlarges text and images for better visibility.

20
Q

What is low-vision therapy or low-vision rehabilitation?

A

A vision rehabilitation program that helps older adults with low vision adapt to daily tasks

This program includes training and strategies to enhance independence.

21
Q

What are stairs?

A

Home fixtures that nurses educate older adults to avoid falls by marking the edges of

Clear visibility of stairs is crucial for preventing accidents.

22
Q

What are walkways or living areas?

A

Areas that nurses recommend older adults keep clutter-free for safety

Reducing clutter minimizes the risk of tripping.

23
Q

What is labeling or color-coding medication bottles?

A

A nursing intervention that assists patients with vision loss to identify medications

This method enhances medication management for visually impaired individuals.

24
Q

What technique do nurses teach patients with vision loss to describe food placement on a plate?

A

The clock face method.

The clock face method helps individuals visualize food locations using the analogy of a clock.

25
Q

Who should nurses suggest patients refer to for advanced low-vision support?

A

An occupational therapist or a vision rehabilitation specialist.

These professionals are trained to assist individuals with visual impairments in adapting to their environment.