Wavefront Technology Practice Questions

Question 1

A 50-year-old patient has difficulty reading close objects. Likely diagnosis?

Accepted Answer

Presbyopia

Answer

Hypermetropia

Answer

Astigmatism

Answer

Myopia

Question 2

What is the true statement about retinoscopy with a plane mirror?

Accepted Answer

Retinoscopy is done at 1 meter away from the patient.

Answer

In myopia, the red glow moves in the same direction.

Answer

In hypermetropia, the red glow moves in the opposite direction.

Answer

In emmetropia, the red glow moves in the opposite direction.

Question 3

A 15-year-old girl with myopic astigmatism does not want to wear glasses. What is the best alternative for her?

Accepted Answer

Contact lenses (Toric)

Answer

LASIK

Answer

Spherical Specs

Answer

FEMTO Lasik

Question 4

Vision 2020 includes all of the following, except?

Accepted Answer

Age-related Macular Degeneration

Answer

Diabetic Retinopathy

Answer

Refractive Errors

Answer

Cataract

Question 5

Constantly changing refractive error is seen in:

Accepted Answer

Diabetic cataract

Answer

Morgagnian cataract

Answer

Intumescent cataract

Answer

Traumatic cataract

Question 6

What is regular astigmatism?

Accepted Answer

Astigmatism where the principal meridians are at a 90-degree angle to each other

Answer

Astigmatism in which the principal meridians are parallel

Answer

Asymptomatic astigmatism

Answer

Astigmatism as a result of cataract surgery

Question 7

Which of the following statements accurately describes the relationship between focal spot size and image sharpness?

Accepted Answer

Image sharpness increases as focal spot size decreases.

Answer

Image sharpness is primarily determined by patient positioning rather than focal spot size.

Answer

Image sharpness decreases with a smaller focal spot size.

Answer

Focal spot size has no impact on image sharpness; only the detector resolution matters.

Question 8

This instrument is used for :

Accepted Answer

Refinement of cylindrical prescription

Answer

Measurement of corneal curvature

Answer

Visual acuity testing

Answer

Measurement of intraocular pressure

Question 9

What is the expected amplitude of accommodation in a healthy child?

Accepted Answer

14D

Answer

2D

Answer

5D

Answer

25D

Question 10

A 58-year-old male presents with gradual painless visual field loss over several years. His intraocular pressure is 26 mmHg in both eyes. He has no history of ocular trauma or steroid use. Visual field testing reveals an arcuate scotoma in the superior field of the right eye. The optic disc of the right eye is shown in Image 2. Which structural finding visible in this image best explains the superior arcuate scotoma?

Accepted Answer

A. Inferior neuroretinal rim thinning with notching

Answer

B. Superior neuroretinal rim thinning with notching

Answer

C. Nasal rim thinning with peripapillary atrophy

Answer

D. Diffuse concentric rim thinning with disc pallor

Wavefront Technology — MCQs

Wavefront Technology — MCQs

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