Contact Lens Fitting Principles — MCQs

A patient presents with eye pain, redness, and blurred vision after sleeping in contact lenses. Fluorescein staining reveals a corneal ulcer. What is the most appropriate management?

Which is the most powerful refractive surface of the eye?

Keratometry is done to assess:

A young boy who used to wash his contact lenses in tap water or with unhygienic lens fluid developed keratitis. Microscopy revealed an organism with spiked or star-shaped structures. Identify the correct organism responsible.

Statement 1 - A 59-year-old patient presents with flaccid bullae. Histopathology shows a suprabasal acantholytic split. Statement 2 - The row of tombstones appearance is diagnostic of Pemphigus vulgaris.

Keratitis in contact lens wearers is caused by all except?

Keratometer is used to assess:

The following spectacle is used in? (AIIMS Nov 2018)

Ectopia lentis is a feature of which of the following conditions?

Rosette-shaped cataract is seen in which of the following conditions?