Modalities in the treatment of keratoconus (KC) is a degenerative disorder characterized by non-inflammatory corneal ectasia. We have vase and apex of cornea base is referred to placid cornea and apex. As a nipple cornea, keratoconus is a visually disturbing and not a visual threatening.
There is a constant progression in the curvature of the cornea which results in frequent changes in refraction. So, to prevent this progression in changes of curvature following modalities are used: Crossed corneal linkage Hybrid contact lens Customized contact lens Scleral contact lens Peggy contact lens Prosthetic contact lens Intrastromal corneal ring Lamellar keratoplasty
