Corneal Ulcer Flashcards
1
Q
What causes a corneal ulcer
A
Open lesion of the cornea
1. Tiny scratch or tear LEADS TO
2. Epithelial defect with stromal involvement and inflammation of deep tissue
2
Q
Who is at a high risk of corneal ulcer
A
Contact lens wearers
3
Q
What are the signs of a corneal ulcer
A
- Eye pain
- Photophobia
- Tearing
- Large white infiltrated areas surrounding a corneal epithelial defect
- Purulent and / or watery discharge
4
Q
What needs to happen if a patient has a corneal ulcer?
A
Emergent referral for ophthalamolgy consulatation
5
Q
How to minimize risk of a corneal ulcer?
A
- Ocular hygiene
- avoid extended-wear contacts
- Symptomatic
- Remove lenses ASAP
6
Q
What are some consequences if there is delayed of ineffective treatment of a corneal ulcer?
A
- Keratitis
- Corneal scarring
- Intraocular infection
- Potential blinding los of eye
