Who Can Benefit from Scleral Lenses?
Scleral lenses are a unique type of contact lens that offer a range of benefits, particularly for individuals with certain eye conditions. Unlike traditional contact lenses, scleral lenses are larger in diameter and rest on the sclera (the white part of the eye), vaulting over the cornea and creating a tear-filled chamber that promotes eye health and comfort. But who can benefit from these specialized lenses?
Keratoconus is a progressive eye condition in which the cornea thins and bulges into a cone-like shape. This irregularity distorts vision and makes it difficult to wear standard contact lenses or glasses. Scleral lenses are ideal for keratoconus patients because they do not rest directly on the cornea. Instead, they provide a smooth optical surface that can correct vision while minimizing discomfort. The tear reservoir also helps keep the cornea hydrated, further improving comfort and eye health.
If you suffer from chronic dry eye syndrome, wearing traditional contact lenses may exacerbate the condition, causing discomfort and irritation. Scleral lenses offer a solution by creating a fluid-filled layer between the lens and the cornea. This barrier helps keep the eye moist throughout the day, providing relief for those with moderate to severe dry eyes. Many patients who have tried other treatments for dry eyes, including eye drops or medications, find scleral lenses to be an effective alternative.
Various conditions can lead to an irregular corneal shape, such as corneal ectasia, post-LASIK complications, or corneal scarring from injury or surgery. These irregularities make it difficult to achieve clear vision with standard lenses. Scleral lenses can compensate for these corneal distortions by vaulting over the irregular surface, allowing individuals with an irregular cornea to enjoy sharper, more stable vision.
Astigmatism occurs when the cornea is not perfectly round, causing blurred or distorted vision. For those with severe astigmatism, traditional contact lenses may not provide sufficient vision correction. Scleral lenses, with their larger size and more stable fit, can correct astigmatism more effectively, providing clearer vision and greater comfort compared to other contact lens options.
Scleral lenses are also beneficial for individuals with certain medical conditions that affect the eyes, such as Graft Versus Host Disease (GVHD), Stevens-Johnson syndrome, or Sjögren’s syndrome. These conditions can cause severe dry eye, corneal damage, or sensitivity to light. By providing a protective, moisture-retaining environment for the eye, scleral lenses can improve comfort and support healing in these cases.
Scleral lenses are an excellent option for people with a variety of eye conditions, from keratoconus to severe dry eyes, and even for those with conditions that standard lenses cannot address.
Contact Drs. Hiura & Hiura Optometrists to discover how scleral lenses could benefit you. Visit our office in San Francisco, California, or call (415) 792-1900 to book an appointment today.