One-Year Results of Simultaneous Topography-Guided Photorefractive Keratectomy and Corneal Collagen Cross-Linking in Keratoconus Utilizing a Modern Ablation Software

Figure 5

Comparative topography maps before and after surgery.

(a) Preoperative topography with OPD scan II (Case  1)

(b) 1-year postoperative topography with OPD scan II (Case  1)

(c) Preoperative topography with OPD scan II (Case  2)

(d) 1-year postoperative topography with OPD scan II (Case  2)

(e) Preoperative topography with OPD scan II (Case  3)

(f) 1-year postoperative topography with OPD scan II (Case  3)