such as keratoconus, pellucid marginal degeneration, and keratoglobus, are considered contraindications to corneal refractive surgery. Corneal topography is of great importance in detecting these ...

Their corneal topography presents similarities with the corneal topography of patients with keratoconus. The center of the ectasia lays in the pupillary zone and causes a multifocal keratoconus ...

Specialized diagnostic methods, such as corneal topography, can identify minor changes in the cornea's curvature, allowing for early intervention. If keratoconus is not detected, the problem can ...