key term - Bacterial keratitis

Definition

Bacterial keratitis is a severe inflammation of the cornea caused by bacterial infection. It often results in pain, redness, and potential vision loss if untreated.

5 Must Know Facts For Your Next Test

1. Bacterial keratitis can be caused by various bacteria including Pseudomonas aeruginosa and Staphylococcus aureus.
2. Contact lens wearers are at higher risk for developing bacterial keratitis.
3. Symptoms include eye pain, redness, blurred vision, discharge, and sensitivity to light.
4. Diagnosis typically involves corneal scraping and culture to identify the causative organism.
5. Prompt treatment with appropriate antibiotics is crucial to prevent complications such as corneal scarring or perforation.

Review Questions

Related terms

Conjunctivitis:

Inflammation or infection of the conjunctiva, commonly known as pink eye.

Blepharitis:

Inflammation of the eyelids often caused by bacteria or skin conditions.

Corneal Ulcer: A sore on the cornea that can result from infections such as bacterial keratitis.