Ocular Diseases & Conditions Flashcards
7 cards from real CPOA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Ocular Diseases & Conditions flashcards as text
A patient presents with a gradual, painless clouding of vision and reports difficulty driving at night. These symptoms are most consistent with which condition?
Answer: Cataract
Cataracts cause progressive, painless clouding of the crystalline lens, leading to blurry vision and increased glare or difficulty with night driving.
Which type of glaucoma is considered a medical emergency requiring immediate treatment?
Answer: Acute angle-closure glaucoma
Acute angle-closure glaucoma causes a sudden spike in intraocular pressure that can rapidly damage the optic nerve and requires emergency intervention to prevent permanent vision loss.
Age-related macular degeneration (AMD) primarily affects which structure of the eye?
Answer: Macula
AMD causes progressive damage to the macula, the central region of the retina responsible for sharp, detailed central vision.
A diabetic patient reports seeing floating spots and a gradual decrease in vision. The most likely cause of these symptoms is:
Answer: Diabetic retinopathy
Diabetic retinopathy, caused by damage to retinal blood vessels from prolonged high blood sugar, can cause vitreous hemorrhage leading to floaters and gradual vision loss.
Which of the following is the hallmark sign of bacterial conjunctivitis that distinguishes it from viral conjunctivitis?
Answer: Mucopurulent discharge
Mucopurulent (thick, yellow-green) discharge is the hallmark of bacterial conjunctivitis, while viral conjunctivitis more commonly produces watery discharge and may include preauricular lymphadenopathy.
Dry eye syndrome is most accurately described as a condition involving:
Answer: Dysfunction of the tear film leading to ocular surface damage
Dry eye syndrome is a multifactorial disease involving tear film instability and dysfunction, resulting in ocular surface damage, discomfort, and visual disturbance.
A patient with keratoconus would most likely benefit from which type of vision correction?
Answer: Rigid gas-permeable (RGP) contact lenses
Rigid gas-permeable contact lenses are the preferred correction for keratoconus because they vault over the irregular corneal surface, providing a smooth refracting surface and improved visual acuity.