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. 2014 Apr 18;7(2):313–316. doi: 10.3980/j.issn.2222-3959.2014.02.21

Figure 1. Anterior and posterior elevation maps of the cornea before and after collagen cross-linking (CXL) therapy obtained by Pentacam HR. We did not notice any significant changes during the examination period.

Figure 1

A: Elevation map of the anterior corneal surface before CXL therapy; B: Elevation map of the anterior corneal surface after CXL therapy; C: Difference elevation map of the anterior corneal surface after CXL therapy (after minus before); D: Elevation map of the posterior corneal surface before CXL therapy; E: Elevation map of the posterior corneal surface after CXL therapy; F: Difference elevation map of the posterior corneal surface after CXL therapy (after minus before).