This guideline last updated 07/05/2022 9:30:53
Cornea
Photokeratitis (Ultraviolet burn, Arc Eye, Snow Blindness)
Differential diagnosis
- Acute viral keratoconjunctivitis
- Contact or toxic keratitis
- Contact lens over wear
- Dry eye
- Foreign body
Possible management by Optometrist
Treatment
- Ocular lubricants for symptomatic relief (drops for use during the day, unmedicated ointment for use at bedtime)
- Antibiotic as prophylaxis against infection, if risk high
- Ask if allergic to Chloramphenicol
- If not, supply Chloramphenicol 1% eye ointment 3 times daily for 5 days
- If allergic to Chloramphenicol, or pregnant, supply Fucidic acid 1% liquid gel twice a day for 5 days
- Cyclopentolate 1% 3 times daily until pain free
- Oral analgesic for pain relief
Advice
- Reassure patient that damage is transitory and pain will be gone within 24 to 48 hours
- Mild photophobia and blurring may persist for a week or longer
- Sunglasses to ease photophobia
- Review following day (corneal epithelium should have largely healed)
- Advise patient to return/seek further help if symptoms persist
- Advise patient on future eye protection
Management Category
- Management to resolution by Optometrist
Possible management by Ophthalmologist
- Not normally required