Myopia Awareness Quiz: Round 2

Which of these statements is true?

A: Reduced visual acuity is seen in certain proportion of individuals with high myopia

B: Individuals with high myopia must have pathological myopic changes which is responsible for decrease in visual acuity

• Both Statement A and statement B are correct

• Both Statement A and statement B are correct and B explains A

• Statement A is correct but statement B is wrong

• Statement B is correct but statement A is wrong

With every 2.5 mm increase in axial length, myopic refractive error progresses approximately by

• 5.50 D

• 6.25 D

• 7.50 D

• 8.50 D

Which of the following factor is the significant predictor of incident myopia at a young baseline age?

• Less hyperopic refraction

• More hyperopic refraction

• Less myopic refraction

• More myopic refraction

Which of the following options are the risk factors for myopia progression?

• Relative peripheral myopia

• Relative peripheral hyperopia

• Accommodative lag

• Flatter cornea

If a person has “relative peripheral hyperopia” (say 25 degrees way from fovea), what approximate refraction power do you expect in the periphery (peripheral refraction in uncorrected state) if the central on-axis refraction is -5.00D spherical?

• +1.00 D

• -3.50 D

• -5.00 D

• -7.00 D

Increasing axial length impacts

• Anterior sclera

• Posterior sclera

• Both

• None of the above

Bright light exposure effect is related to ________ mediated signaling

• Serotonin

• Melatonin

• Dopamine

• 6-hydroxydopamine (6-OHDA)

Based on the META-PM classification of myopic maculopathy, which of the following option is in the correct order of categorization?

• No myopic retinal lesions, tessellated fundus only, diffuse chorioretinal atrophy, patchy chorioretinal atrophy, and macular atrophy

• No myopic retinal lesions, diffuse chorioretinal atrophy, tessellated fundus only, patchy chorioretinal atrophy, and macular atrophy

• No myopic retinal lesions, tessellated fundus only, diffuse chorioretinal atrophy, macular atrophy, and patchy chorioretinal atrophy

• No myopic retinal lesions, tessellated fundus only, macular atrophy, diffuse chorioretinal atrophy, and patchy chorioretinal atrophy

Form-deprivation myopia is a________

• Open loop phenomenon

• Closed-loop phenomenon

• Mixed loop phenomenon

• Both A & B

Which of the following statement is true regarding Miyosmart defocus spectacles?

• Optical zone diameter – 6 mm peripheral, lenslet power +3.00 D

• Optical zone diameter – 9 mm peripheral, lenslet power +3.00 D

• Optical zone diameter – 6 mm peripheral, lenslet power +3.50 D

• Optical zone diameter – 9 mm peripheral, lenslet power +3.50 D