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Updated: Jun 27, 2025
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Assessment of Oxidative Damage in the Primary Mouse Ocular Surface Cells/Stem Cells in Response to Ultraviolet-C UV-C Damage
Published on: February 15, 2020
6.2K
Photokeratitis in Outdoor Event Participants Exposed to UV Radiation Display
Julia Y Y Chan1,2, Vanissa W S Chow1,2, Carmen K M Chan1,2
1Department of Ophthalmology and Visual Sciences, The Chinese University of Hong Kong, Hong Kong SAR, China.
JAMA Ophthalmology
|May 2, 2024
Summary
Recreational ultraviolet radiation (UV) displays can cause photokeratitis, an eye condition. This case series documented 8 patients who developed UV-induced photokeratitis after an outdoor event, highlighting the need for eye protection.
Area of Science:
- Ophthalmology
- Public Health
Background:
- Ultraviolet (UV) radiation displays are common at outdoor events.
- Unprotected eye exposure to UV radiation can lead to photokeratitis, a painful eye condition.
Purpose of the Study:
- To describe a case series of photokeratitis resulting from exposure to a UV radiation display at an outdoor event.
- To document the clinical presentation, management, and outcomes of patients with UV-induced photokeratitis.
Main Methods:
- Retrospective record review of 8 patients presenting with photokeratitis after UV exposure.
- Analysis of clinical symptoms, signs, visual acuity, and treatment outcomes.
Main Results:
- All 8 patients developed bilateral photokeratitis after approximately 3 hours of UV display exposure.
- Common symptoms included eye pain, red eye, tearing, and photophobia.
- Ocular findings included punctate epithelial erosions and ciliary vasodilation; all patients recovered fully within 10 days.
Conclusions:
- UV radiation displays at recreational events pose a risk for photokeratitis.
- Prompt evaluation and management are crucial for full recovery.
- This study underscores the importance of eye protection during exposure to UV sources.
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