• Illustrations by Cyndie C. H. Wooley
    File Size: 35 KB
    Refractive Mgmt/Intervention

    Schematic diagrams of incisions used in astigmatic keratotomy. Flattening is induced in the axis of the incisions (at 90 degrees in this case), and steepening is induced 90 degrees away from the incisions (at 180 degrees in this case).