12th afternoon Session Quiz questions

7. 1. Which one of the following is NOT a questionnaire to assess dry eye symptom?

• A. TMH

• B. OSDI

• C. SPEED

• D. DEQ5

2. What percent of soft contact lens wearers can be affected by CLIDE?

• A. 5-40%

• B. 10-45%

• C. 15-55%

• D. 25-65%

3. Which statement is TRUE regarding Endothelial Gutatta?

• A. Guttata are commonly described as having a ‘beaten metal

• B. Guttata are transient

• C. Guttata tend to appear to be convex

4. 4. It is recommended that the cultures should be obtained if the corneal ulcer meets the 1-2-3 criteria. What does “3” represent?

• A. 3+ anterior chamber cells

• C. 3mm or greater in size

• C. 3mm or less distance from the corneal center

11. 5. Which of the following tests is better suited for multifocal contact lens fitting/troubleshooting?

• A. Sighting dominance

• B. Sensory dominance (blur suppression)

6. 6. In order to refine near vision in multifocal contact lens fitting, generally the modifications in prescription are performed in?

• A. Less ametropic eye

• a. More ametropic eye

• C. Dominant eye

• D. Non-dominant eye

7. The vision from most of the simultaneous vision design lenses is dependent on?

• A. Size of the palpebral aperture

• B. Horizontal visible iris diameter (HVID)

• C. Size of the pupil

• D. Lid tonus

8. 8. Which type of prosthetic contact lens is best indicated for this condition?

• A. Type 'O'

• B. Type 'A'

• C. Type 'D'

• Type 'C'

9. 9. Which one of the following is NOT a manufacturing technique of cosmetic contact lenses?

• A. Dot matrix technique

• B. Impression based

• C. Sandwich technology

• D. Laminated construction

10. What is the correct formula for determining 'clear periphery' for a prosthetic contact lens?

• A. Iris diameter - Pupil diameter

• B. Total diameter - Iris diameter

• C. (Total diameter - Pupil diameter)/2

• D. (Total diameter - Iris diameter)/2