PMC5661448_01
The preoperative (A) and 1-year postoperative (B) appearance of the sagittal anterior map of the Sirius Scheimflug imaging camera (CSO, Italy) of one patient's right eye after implantation of two Keraring segments (C) followed by transepithelial accelerated corneal collagen cross-linking.
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All patients were examined for a complete ophthalmological assessment, including UCVA, BCVA, refraction, and Scheimpflug imaging at 1, 3, 6, and 12 months postoperatively (Figure 1).