Lens Anatomy and Physiology — MCQs

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

Crystallin protein aggregation and modification are key mechanisms in cataract formation across various species, including humans. Which of the following protein pairs are known to be associated with cataract development through aggregation or cross-linking?

Intumescent cataract is associated with which type of glaucoma?

All are true except:

What can be prevented by inhibiting aldose reductase in diabetes mellitus?

During the process of accommodation, there is a change in the shape of the lens. This change involves:

In the context of homocystinuria, which direction does the lens typically subluxate?

Windshield wiper syndrome refers to the unpredictable movement of an intraocular lens (IOL) during head motion. Which of the following describes this condition?

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

Hypovitaminosis D causes which of the following types of cataract?