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休克、眼睑部有明显的...、流泪、畏光、结膜充血、眼结膜水肿及角膜溃疡
Snow blindness (photokeratitis) is UV-induced corneal epithelial damage from reflected sunlight on snow (or welding/UV lamps), presenting hours after exposure with painful gritty eyes, photophobia, tearing, and blurred vision. It is usually bilateral and self-limited over 24-72 hours. Treatment: lubricants, cycloplegics, pressure patch if needed; avoid further UV exposure; prevention by UV-blocking goggles.
Painful gritty eyes; photophobia/tearing; blurred vision; hours after snow/UV exposure
UV-B radiation damages corneal epithelium, causing epithelial defects and pain.
Lubricants; cycloplegics; pressure patch; avoid further UV; self-limited 24-72h
UV-blocking goggles for snow/welding.
It is recommended to visit the Ophthalmology department; an appointment can be booked on this platform before the visit.
Warm reminder: The above information is for health science reference only and cannot replace professional medical diagnosis. If you have related symptoms, please seek medical attention at a regular hospital promptly.
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