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61st ICLEP Day 2

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61st ICLEP Day 2
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Q1. Which of the following are Rose-K corneal lens designs?

A. K2

B. Post-Graft

C. IC

D. All of the above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Q2. In cases of high anisometropia, Ortho-K lenses may help by

A) Equalizing corneal curvature

B) Reducing retinal disparity and improving binocular function

C) Decreasing contrast sensitivity

D) Thickening the corneal epithelium

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Q3. How many steps are there in the Rose-K fitting procedure?

A. 5 steps

B. 4 steps

C. 3 steps

D. 2 steps

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Q4. What is the primary mechanism through which Ortho-K lenses control myopia progression?

A) Decreasing axial length

(B) Improving tear film quality

(C) Increasing corneal thickness

(D) Flattening the central cornea and inducing peripheral myopic defocus

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Q5. Which topography pattern is expected after successful Ortho-K treatment?

A) Central steepening and peripheral flattening

B) Central flattening with mid-peripheral steepening

C) Uniform corneal steepening

D) No change in corneal shape

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Q6. Which one of the following is used for measuring the corneal hysteresis?

A. Ocular surface analyser

B. Placido's Disk based topography

C. Slit scanning technology based topography

D. Anterior Segment OCT

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Q7. Which one of the following interpretations is used to measure the thickness of the cornea using corneal topography?

A. Hot colours indicate a thicker cornea

B. Hot colours indicate a thinner cornea

C. Cool colours indicate a thicker cornea

D. Cool colours indicate a thinner cornea

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