No student devices needed. Know more
25 questions
What is the current definition recommended to report prevalence of myopia?
spherical equivalent refractive error of < –0.75 D
spherical equivalent refractive error of ≤ –0.75 D
spherical equivalent refractive error of < –0.5 D
spherical equivalent refractive error of ≤ –0.5 D
What is Pseudomyopia?
Near Induced Transient Myopia
Sudden increase in myopia after cycloplegic refraction
Increase in myopia due to excessive accommodation as a result of ciliary overstimulation
Sudden decrease in subjective acceptance of myopic power after cycloplegia
According to a recent research, what percentage of Indian children will become myopic by 2050?
48%
20%
10%
88%
Which of the following factors increases the risk of Myopia onset?
Near Esophoria, lag of accommodation and lower than age-expected level of hyperopia
Near exophoria, low myopia and lag of accommodation
Near esophoria and accommodation lag
Near esophoria, low myopia and lag of accommodation
What does Under correction of myopia do ?
Inhibits myopia
Enhances vision
Stimulation of eye elongation
Offset myopia
Presence of esophoria over the glasses prescribed for myopia indicate
Undercorrection of myopia
Overcorrection of myopia
Optimal correction
Cannot comment on the prescription
Role of outdoor play is most important for
Pre Myope
Progressive Myope
Stabilized Myope
All of the above
Mechanisms that underlie the protective effect between myopia and time spent outdoors include all of the following EXCEPT
Dopamine release
Blue light chromaticity
Less peripheral defocus
Increased Vitamin D level
According to animal studies, which of the following spectral composition of light has a protective effect on eye growth?
Red wavelength
Blue wavelength
Yellow wavelength
UV light
Which of the following wearable devices can be used to track light levels and timespent outdoors?
FitBit
FitSight
iWatch
Amazfit
Excessive near work leads to myopia progression and axial length elongation due to
Increased lag of accommodation
Increased lead of accommodation
Decreased lag of accommodation
Decreased lead of accommodation
Which of the following case would you consider counselling for Myopia management
RE -2.00 LE -2.25 age 6 years
RE -1.00 LE -1.50 age 10 years father and mother Myopic
RE plano LE plano age 4 years, father Myopic
All of the above
When a Myope is shifted from spectacle to contact lenses, which of the following binocular vision parameter alterations are likely to happen?
Increase in esophoria and lag of accommodation
Increase in exophoria and lead of accommodation
Increase in exophoria and lag of accommodation
Increase in esophoria and lag of accommodation
Which is the most important test for Myopia management
Phoria
Topography
Axial Length
AC/A ratio
Current generation myopia management devices are based on
Inducing relative hyperopic defocus
Inducing relative myopic defocus
Inducing greater contrast
Inducing greater lag of accommodation
The efficacy of special design modern spectacle lenses in retarding myopia is in the range of
20 - 30%
35 - 45%
50 – 60%
90 – 100%
Compared to single vision lenses, executive bifocals with and without Base-in prisms reduce myopia progression by about
20%
30%
50%
60%
DIMS Spectacle based Myopia control options reduce the rate of Myopic progression by
Reducing the need for accommodation
Creating rivalry between hyperopic defocus and on retina focus
Offering edge to edge clarity
Reducing aberrations
The peripheral region (apart of lenslet region) of DIMS lens are of __________ magnitude
+0.75D
+1.50D
+3.50D
+4.00D
The major advantage of 0.01% atropine in myopia management is____________
Less rebound effect
Better myopia control
Less ocular irritation
Controlled cycloplegia
Custom designed Ortho K works better because
Plus generated in the reverse curve stabilizes Myopia better
Toric curves help in better centeration
Jessen factor can be altered based on specific requirements
All of the above
Number of children with myopia is higher in the
Rural Private schools
Urban private schools
Rural Public schools
Urban Public schools
At a rural school screening camp, a 14 year old boy with extensive near activity for the past 5 days, complains of blurred vision. On examination, you get a dry retinoscopy value of OU:-1.00Ds with a miotic pupil. What will be your treatment approach?
Prescribe glasses
Refer to tertiary eye care center
Prescribe after cycloplegic refraction
Advice to reduce near activity without prescription
Of the following which strategy could be strongly recommended for school students by the teachers for reducing the risk of myopia
Reduce use of gadgets
Increased outdoor time
Comprehensive annual eye examination
Exposure to blue light
Explore all questions with a free account