14th Evening Session Quiz questions

1. What is the first step in Myopia management based on myopia guidelines?

• A. Identify true axial Myope

• B. Identify progressive myope

• C. Start myopia control treatment immediately

• D. Map all risk factors of myopia

2. 2. Which of the following cases would you consider counselling for myopia management?

 

• A. RE: -2.00 D, LE: -2.25 D, age 6 years

• B. RE: -1.00 D, LE: -1.50 D, age 10 years, Father and Mother Myopic

• C. RE: plano, LE: plano, age 4 years, Father Myopic

• D. All the above

3. 3. EDOF in Myopia control area stands for?

 

• A. Extended depth of focus

• B. Extended dioptric field

• C. Evolving depth of field

• D. Engineering the depth for myopia field

4. 4. What is the principle of Orthokeratology?

 

• A. Reverse geometry

• B. Inverse geometry

• C. Multifocal design

• D. Alignment geometry

5. 5. What is a common cause of midday fogging in scleral lenses?

    

• A. Poor wettability of the cornea

• B. Post-lens fluid reservoir

• C. Corneal edema

• D. Lens thickness

6. 6. Which factor is NOT related to corneal edema?

• A. Endothelial abnormalities

• B. Intraocular pressure

• C. Poor lens surface wettability

• D. Lens suction

7. 7. What is a recommended way to reduce suction of a scleral lens?

• A. Decrease lens diameter

• B. Increase lens thickness

• C. Add fenestrations

• 1. Use a higher Dk material

8. 8. Which is NOT a source of fogging for scleral lenses?

• A. Poor wettability of the lens surface

• B. Post-lens fluid reservoir

• C. Edema

• D. Lens diameter

9. 9. What is the accuracy of the impression material used in the described technique?

• A. 10-20 microns

• B. 1-2 microns

• C. 5-10 microns

• D. 0.1-0.2 microns

10. 10. What is the primary advantage of using polyvinyl siloxane in the impression technique?

• A. It requires anesthetic

• B. It produces by-products

• C. It is toxic

• D. It is non-toxic and uses a platinum catalyst