Wavefront Technology — MCQs

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

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

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

Vision 2020 includes all of the following, except?

Constantly changing refractive error is seen in:

What is regular astigmatism?

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

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?

A 28-year-old man presents with a 3-day history of unilateral red eye, photophobia, and foreign body sensation. He had a similar episode 18 months ago that resolved with topical treatment. His visual acuity is 6/12 in the affected eye. The slit-lamp appearance under cobalt-blue light after fluorescein instillation is shown (Image 2). Which of the following is the most appropriate first-line topical treatment?

For refraction in a hypermetropic child, which is the best drug?