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  • Single and multizone keratectomies

    Illustrations by Cyndie C. H. Wooley.
    File Size: 590 KB
    Refractive Mgmt/Intervention
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    Diagrammatic comparison of single and multizone keratectomies. A, Depth of ablation required to correct 12.00 D of myopia in a single pass. B, Depiction of how the use of multiple zones reduces the ablation depth required.