Keratoconus is a progressive eye condition that affects the cornea, the transparent front surface of the eye. In individuals with keratoconus, the cornea gradually thins and bulges into a cone-like shape, distorting vision and causing a range of symptoms including blurriness, glare, and sensitivity to light. As the condition progresses, wearing regular eyeglasses or contact lenses may no longer provide adequate correction, making it essential to explore alternative options to restore clear vision.
Scleral lenses offer a highly effective solution for individuals with keratoconus. These large-diameter, gas-permeable lenses are designed to vault over the cornea, creating a smooth, stable surface for light to focus properly on the retina. Unlike traditional contact lenses, scleral lenses do not touch the cornea, making them particularly beneficial for individuals with irregularly shaped or fragile corneas. The design of scleral lenses also provides a cushioning effect, helping to reduce irritation and discomfort often experienced with conventional contact lenses.
One of the key advantages of scleral lenses is their ability to correct severe vision distortions caused by keratoconus, including astigmatism. These lenses provide crisp, clear vision while also improving comfort for those with highly sensitive or irregular corneas. Moreover, they offer superior oxygen permeability, which supports corneal health, even during long periods of wear.
For individuals living with keratoconus, scleral lenses offer a life-changing option for vision correction. An optometrist can assess your specific needs and guide you in choosing the right lenses to enhance your visual quality and comfort, helping you maintain a high quality of life despite the challenges posed by keratoconus.
