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Eye Protection in Racket Sports: An Update.

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    Eye injuries in racquet sports led to research on protective eyewear. Approved eye guards, especially those with polycarbonate lenses, are essential for preventing serious eye injuries from high-speed balls.

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    Area of Science:

    • Ophthalmology and Sports Medicine
    • Protective Eyewear Technology

    Background:

    • Increased incidence of eye injuries in squash and racquetball during the late 1970s necessitated the development of effective eye protection.
    • Early investigations revealed limitations in existing protective gear, including the ineffectiveness of lensless guards and the structural failure of some lensed guards upon impact.

    Purpose of the Study:

    • To evaluate the efficacy of eye protectors for racquet sports.
    • To establish safety standards for sports eye guards capable of withstanding high-velocity impacts.

    Main Methods:

    • Research involved analyzing the performance of various eye guards against ball impacts.
    • Development and implementation of standardized testing protocols by Canadian and US organizations to ensure protective capabilities.

    Main Results:

    • Lensless eye guards were found to be ineffective in preventing injuries.
    • Some existing lensed eye guards failed due to shattering frames upon impact.
    • Seven commercially available eye guards now meet established Canadian or US safety standards, designed to protect against a 90 mph ball impact.

    Conclusions:

    • Polycarbonate lenses offer the best material for sports eye guards due to their impact resistance.
    • Approved eye guards are crucial; neither experience, regular prescription glasses, nor lensless guards provide adequate protection against racquet sport injuries.