Which condition involves breakdown or thinning of the macula resulting in loss of central vision?

Prepare for the PSIA Level 3 Exam with interactive quizzes and detailed explanations. Master ski instruction techniques, safety protocols, and advanced skiing skills to ace your test!

Multiple Choice

Which condition involves breakdown or thinning of the macula resulting in loss of central vision?

Explanation:
The condition described is macular degeneration. The macula is the central part of the retina responsible for sharp, detailed vision. When it breaks down or thins, central vision is lost or blurred, making tasks like reading, recognizing faces, or seeing fine detail difficult while peripheral vision often remains. This condition commonly affects older adults and can present as dry AMD (drusen and thinning) or wet AMD (abnormal blood vessels). The other options don’t fit: hemianopia is a loss of half the visual field due to brain/optic-path damage; retinitis pigmentosa starts with night blindness and peripheral vision loss; analgesics are simply pain-relief drugs and do not cause central vision loss.

The condition described is macular degeneration. The macula is the central part of the retina responsible for sharp, detailed vision. When it breaks down or thins, central vision is lost or blurred, making tasks like reading, recognizing faces, or seeing fine detail difficult while peripheral vision often remains. This condition commonly affects older adults and can present as dry AMD (drusen and thinning) or wet AMD (abnormal blood vessels). The other options don’t fit: hemianopia is a loss of half the visual field due to brain/optic-path damage; retinitis pigmentosa starts with night blindness and peripheral vision loss; analgesics are simply pain-relief drugs and do not cause central vision loss.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy