Bacterial Keratitis — MCQs

Which of the following findings is typically NOT seen in a patient with allergic conjunctivitis?

Keratitis in contact lens wearers is caused by all except?

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?

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.

Which fungus is most commonly associated with orbital cellulitis in patients with diabetic ketoacidosis?

Which of the following is a known complication of vernal keratoconjunctivitis?

What is the most common infection in contact lens users?

In uveitis, site of keratic precipitate is:

Interstitial keratitis is associated with all of the following except:

A 30 year old man presents to the clinic with pain in the eye, watering, redness, and photophobia. Examination of his eyes shows circumcorneal congestion and keratic precipitates. Assertion: Keratic precipitates (KPs) are proteinaceous deposits that can occur in various patterns on the corneal endothelium. Reason: Mutton fat KPs are seen in granulomatous iridocyclitis and are composed of epithelioid cells and macrophages.