Cornea (Wills Eye Institute Atlas Series)

108 4 Ectatic Conditions of the Cornea

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FIGURE 4-1. ( continued ) I. Faint, vertical posterior stromal stress lines, Vogt striae, are visible at the apex of the cone. Gentle pressure on the limbus can cause these lines to change direction or disappear. J. Significant central stromal scarring is present in an eye with advanced keratoconus.

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