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[The eye and ultraviolet radiation].

S Mihail

    Revista De Chirurgie, Oncologie, Radiologie, O. R. L., Oftalmologie, Stomatologie. Seria: Oftalmologie
    |October 1, 1989
    PubMed
    Summary
    This summary is machine-generated.

    Ultraviolet (UV) radiation poses a greater risk to eyes than previously thought. UV rays, especially those between 315-400 nm, can damage the cornea, lens, and retina, potentially leading to cataracts and vision loss.

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    [Leukotrienes and the eye].

    Revista de chirurgie, oncologie, radiologie, o. r. l., oftalmologie, stomatologie. Seria: Oftalmologie·1989

    Area of Science:

    • Ophthalmology
    • Photobiology
    • Environmental Health

    Context:

    • Ultraviolet (UV) radiation exposure is a known risk factor for ocular pathologies.
    • The specific wavelengths and their effects on ocular structures require further elucidation.
    • Age-related changes in the eye influence its susceptibility to UV damage.

    Purpose:

    • To detail the specific dangers of different UV radiation wavelengths to the human eye.
    • To explain the mechanisms of UV-induced ocular damage, including cataract formation.
    • To highlight the importance of the lens in protecting the retina from UV radiation.

    Summary:

    • UV radiation, particularly UVA (315-400 nm), is more harmful to the eye than previously understood.
    • UV exposure damages the cornea and lens, leading to protein changes, free radical formation, and ultimately, cataracts.

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  • In cases of aphakia (lens removal), UV rays penetrate to the retina, causing phototoxic effects like cystoid macular edema and retinal detachment.

    • Impact:

    • Understanding UV damage mechanisms is crucial for developing preventative strategies and treatments for eye conditions.
    • The findings underscore the necessity of UV protection, especially in individuals with aphakia.
    • This research emphasizes the importance of the lens's natural UV-filtering capabilities and the need for UV-blocking intraocular lenses.