18 Questions
What is a characteristic of nystagmus?
It is often present at birth or soon after
What is the main reason for decreased acuity in patients with nystagmus?
Inability to maintain steady fixation
In a farsighted (hyperopic) eye, where do light rays focus?
Behind the fovea of the retina
What is a symptom of astigmatism?
All of the above
What happens to the lens in presbyopia?
It becomes less flexible
What is a factor that contributes to refractive errors?
All of the above
What is Strabismus characterized by?
A deviation in position of one or both eyes due to muscle imbalance
What is the most common form of Strabismus?
Esotropia
What is the primary treatment for refractive errors in the absence of disease or other abnormalities?
Glasses, contacts, or lasik surgery
What is the effect of wearing glasses on the eyes?
It has no effect on the degree and progress of myopia
At what age should Strabismus be identified and treated?
Before age 2
What is one way to correct Strabismus?
Surgery
What is the main symptom of Retinitis pigmentosa?
Night blindness
What is a possible complication of untreated Strabismus?
Vision suppression
What is the cause of Retinopathy of prematurity (ROP)?
High oxygen levels in preemies
Why is collaboration with rehab team crucial for patients with Strabismus?
To improve recovery outcomes
What is the effect of Retinitis pigmentosa on mobility?
It affects mobility, especially in low light environments
What is the result of Retinopathy of prematurity (ROP)?
Moderate to total visual damage
Test your knowledge of visual system dysfunctions, including clinical presentation, pathology, and management strategies. Covers common diseases and disorders such as nystagmus and refractive errors.
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