The development of scleral lenses has been a game-changer in the field of optometry, offering hope to those who have been let down by traditional lenses. Unlike regular contact lenses, which rest on the cornea, scleral lenses sit comfortably on the sclera, causing minimal irritation and discomfort. To truly appreciate the impact of scleral lenses, one must understand how they work, their applications in eye care, and the benefits they offer.

What are Scleral Lenses and How Do They Work?

Scleral lenses work by creating a smooth, clear optical surface over the cornea, the front part of the eye. The lens is filled with saline solution before being placed on the eye, creating a liquid interface between the lens and the cornea. This liquid layer corrects for irregularities in the cornea's shape, enabling light to be accurately focused onto the retina.

The lens's design, which allows it to rest on the less sensitive sclera, ensures that it doesn't move around, providing stable, clear vision and greater comfort than traditional lenses. Moreover, the tear-filled vault created by the lens helps to protect the cornea, making scleral lenses an excellent option for those with sensitive or damaged corneas.

Applications of Scleral Lenses in Eye Care

One of the primary applications of scleral lenses is in the management of keratoconus, a condition where the cornea becomes thin and bulges outward into a cone shape. Traditional contact lenses fail to provide adequate vision correction for this condition due to the irregular corneal shape. However, the unique design of scleral lenses allows them to provide excellent visual acuity for individuals with keratoconus.

Scleral lenses are also a go-to solution for those with severe dry eyes. The liquid-filled vault created by the lens acts as a reservoir, providing continuous hydration to the cornea throughout the day. This feature makes scleral lenses a lifesaver for those who struggle with dry eye symptoms.

Additionally, scleral lenses are a useful tool for managing corneal dystrophies, post-surgical complications, and other conditions that affect the cornea's surface. The lenses' ability to create a smooth, clear surface over the cornea can significantly improve visual acuity and comfort for these individuals.

The Benefits of Using Scleral Lenses

The benefits of using scleral lenses extend beyond their applications in managing various eye conditions. One of the most significant benefits is their potential to provide superior visual acuity. The liquid layer created by the lens corrects for corneal irregularities, enabling light to be accurately focused onto the retina, resulting in crisp, clear vision.

Since they rest on the less sensitive sclera, they cause minimal irritation, making them a great option for those who cannot tolerate regular contact lenses. Additionally, the stable lens fit ensures consistent vision throughout the day, without the need for constant adjustments.

Are Scleral Lenses Right for You?

It's clear that scleral lenses have a significant role to play in eye care. Their unique design, combined with their ability to treat various eye conditions effectively, makes them a valuable tool in vision correction. Whether it's providing relief for those with dry eyes, enabling clear vision for individuals with keratoconus, or offering a comfortable alternative to traditional lenses, scleral lenses are undoubtedly transforming the landscape of eye care.

To learn more on scleral lenses, visit Bluebonnet Eye Care at our office in San Antonio, Texas. Call 210-696-6500 to schedule an appointment today.