K: Keratometry; SE: Spheric equivalent. Intracorneal ring segments of smaller size and greater thickness provide a more corrective effect. Intracorneal ring segment (ICRS) implantation can be ...

In general, dioptric scales with intervals of 0.5 diopters (D) are recommended and intervals greater than 0.5 D are useful for corneas with large dioptric ranges, such as advanced keratoconus.

This abnormal shape prevents light from focusing correctly on the retina, causing blurred vision, and in more advanced cases, severe visual distortion. Studies say that keratoconus was diagnosed ...

The Epithelial Thickness Module is expected to be commercially available in February 2025. According to Heidelberg ...