Topography-guided custom ablation treatment for treatment of keratoconus

Topography-guided custom ablation treatment for treatment of keratoconus

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Keratoconus is a progressive ectatic disorder of the cornea which often presents with fluctuating refraction and high irregular astigmatism.Correcting the vision of these patients is often a challenge because glasses are unable to correct the irregular astigmatism and regular contact lenses may not fit them very well.Topography-guided custom ablation treatment (T-CAT) is a procedure of limited ablation of the cornea using excimer laser with the aim of regularizing the Fan Shop - NFL - Jerseys cornea, improving the quality of vision and possibly contact lens fit.

The aim of the procedure is not Scanner Accessories to give a complete refractive correction.It has been tried with a lot of success by various groups of refractive surgeons around the world but a meticulous and methodical planning of the procedure is essential to ensure optimum results.In this paper, we attempt to elucidate the planning for a T-CAT procedure for various types of cones and asphericities.