Do Scleral Lenses Treat Dry Eye?
What Are Scleral Lenses?
Scleral lenses are large-diameter, rigid gas permeable contact lenses that vault over the cornea and rest on the white part of the eye, called the sclera. They create a protective fluid-filled chamber over the cornea, which helps shield the eye from environmental irritants and maintains continuous hydration throughout the day.
These lenses rest on the sclera instead of sitting directly on the sensitive cornea. This unique design allows them to vault over the cornea, forming a small reservoir filled with preservative-free saline solution. The lens essentially creates a mini aquarium for your eye, keeping it constantly bathed in moisture. Our ophthalmologists at ReFocus Eye Health Bloomfield (NW) carefully select lens designs based on each patient's individual needs and eye shape.
Unlike soft daily contacts that sit right on the cornea and can dry out quickly, scleral lenses are bigger and made from rigid, gas-permeable materials that allow oxygen to pass through to your eye. Their larger size, typically 15 to 18 millimeters in diameter compared to 14 millimeters for soft lenses, and rigid structure help minimize lens movement and reduce drying out during the day. This makes them much less likely to cause discomfort even in challenging environments like air-conditioned offices or the dry winter air common in the Greater Hartford area.
Modern scleral lenses use advanced materials that let plenty of oxygen reach the eye while maintaining their shape and comfort. The lens curves are precisely calculated using detailed eye measurements and advanced corneal mapping to ensure a proper fit and fluid circulation. This scientific approach means each lens is custom-made for your individual eye shape and dry eye needs, resulting in a medical device that can transform daily comfort and visual clarity.
Scleral lenses have been around since the 1800s, with early versions made of glass that were heavy and uncomfortable. Today's lenses use advanced, high-oxygen permeable plastics and computerized molding technology, allowing for highly customized fits that make them lightweight and breathable. Modern advances have made them a leading option for managing various eye issues, including severe dry eye, keratoconus, and irregular corneas.
Recent innovations include lens materials that maximize oxygen flow to the cornea, hydrophilic coatings that enhance wettability, and surface treatments that reduce protein deposits and fogging. These features help increase comfort, extend wear time, and improve visual outcomes for patients with challenging dry eye conditions. The materials are also designed to resist deposits and maintain clarity throughout the day.
Because each eye is unique, scleral lenses require a careful, personalized fitting process. Our ophthalmologists use advanced imaging and detailed measurements to map the curvature of your eye, ensuring the lens fits securely and comfortably without touching the sensitive cornea. This customization is key to achieving optimal comfort, hydration, and vision correction for dry eye patients.
How Do Scleral Lenses Help with Dry Eye?
Scleral lenses work like a protective shield for your eyes, trapping moisture, blocking environmental irritants, and providing ongoing relief from dry eye symptoms. They are most effective as part of a comprehensive dry eye management plan that may also include other treatments like prescription medications or warm compress therapy.
When filled with preservative-free saline solution, scleral lenses create a constant layer of moisture over the cornea that does not dry out during normal wear. This helps prevent the rapid evaporation of natural tears, which is one of the main problems in dry eye disease. Patients often notice less burning, stinging, or itching after wearing them for just a few hours, providing relief that eye drops alone cannot match.
These lenses act as a physical barrier that prevents wind, dust, pollen, and dry air from reaching the eye's surface directly. This reduces irritation from common environmental triggers. For people who work in air-conditioned offices, spend time outdoors, or live in areas with seasonal dryness, this protection can make a dramatic difference. Research shows that over 85% of patients with moderate to severe dry eye report substantial improvement in symptoms and overall comfort.
Dry eye often happens when the tear film breaks down too quickly, but scleral lenses help stabilize it by maintaining a steady, healthy fluid environment around the cornea. This leads to clearer, more stable vision and reduces the blurred sight that dry eye patients often experience, especially when reading, using computers, or driving. The stable tear film also helps reduce fluctuations in vision that can occur throughout the day.
While artificial tears provide quick but temporary relief and need to be applied multiple times per day, scleral lenses offer continuous hydration for up to 12 to 16 hours without frequent reapplication. They can be more effective than punctal plugs for many patients because they address both moisture retention and environmental protection at the same time. Many patients find they can reduce their reliance on topical medications once they adapt to wearing scleral lenses.
In addition to relieving dryness, scleral lenses can improve visual clarity for patients with irregular corneas or scarring by creating a perfectly smooth optical surface over the eye. This dual benefit, improved comfort and sharper vision, makes them a valuable tool for many people with complex eye conditions. Patients often report being able to read, drive, and work on computers more comfortably.
By shielding the cornea from mechanical friction from the eyelids and maintaining constant hydration, scleral lenses may help reduce eye surface inflammation associated with chronic dry eye. This can lead to a decrease in redness, discomfort, and the sensation of something being stuck in your eye. The protective environment created by the lenses allows the ocular surface to heal over time.
Who Can Benefit from Scleral Lenses for Dry Eye?
Not everyone with dry eye is a good candidate for scleral lenses, but many people find them life-changing after trying other treatment options. Our ophthalmologists carefully assess factors like eye shape, tear production, overall eye health, and severity of symptoms to determine if they are the right fit for you.
Those who have tried over-the-counter drops, prescription medications, and lifestyle changes but still experience daily discomfort often benefit the most from scleral lenses. People with Sjögren's syndrome, graft-versus-host disease, rheumatoid arthritis, or other autoimmune conditions that cause severe dry eye frequently find significant relief. These lenses can dramatically improve quality of life when other treatments have not provided adequate symptom control.
Conditions like keratoconus, post-surgical irregularities, corneal scarring, or post-LASIK complications can make regular contacts uncomfortable and often worsen dry eye symptoms. Scleral lenses smooth over these irregularities while simultaneously hydrating the eye, providing dual benefits for both vision correction and moisture retention. Patients with these conditions often achieve better vision with scleral lenses than with glasses or standard contact lenses.
Individuals who work in dusty environments, spend time outdoors, or participate in sports may find scleral lenses protect against irritants much better than glasses or regular contacts. They stay securely in place even during physical movement and provide consistent moisture protection. People who work long hours on computers or in environments with heating or air conditioning often experience improved comfort throughout the workday.
Incomplete eyelid closure, known as lagophthalmos, can occur after Bell's palsy, stroke, thyroid eye disease, or facial trauma. This condition can cause severe corneal exposure and dryness, especially during sleep. Scleral lenses protect the exposed cornea, maintaining hydration and reducing the risk of corneal damage. They can be an important part of managing this challenging condition.
People with very small eyes, active eye infections, severe inflammation of the sclera, certain severe autoimmune conditions affecting the eye surface, or an inability to handle and care for the lenses may not be ideal candidates. Patients who have difficulty with fine motor skills, significant tremors, or severe arthritis in their hands might need alternative treatments or assistance with lens handling. A thorough evaluation helps determine the best approach for each individual.
Getting Fitted and Using Scleral Lenses
Fitting scleral lenses is a precise process that requires specialized training, advanced equipment, and expertise to ensure they match each eye's unique shape and needs. Proper insertion, removal, and daily care are essential skills that you will learn to get the maximum benefit for dry eye relief.
At ReFocus Eye Health Bloomfield (NW), our ophthalmologists use advanced measuring tools and detailed corneal mapping to create custom lenses that fit your specific eye shape. This detailed process may take several visits over a few weeks to get the fit, comfort, and vision just right. You should expect some adjustments during this time, but the result is typically long-lasting comfort and significant symptom improvement. The fitting process includes measuring the curvature of your cornea and sclera, evaluating your tear film, and selecting the appropriate lens material and design.
Inserting scleral lenses involves filling them with sterile preservative-free saline solution and placing them gently on the eye using a proper technique to avoid air bubbles. You will look down at a mirror placed flat on a table, hold your eyelids open, and gently press the filled lens onto your eye until you feel the fluid touch your eye surface. Removal uses a small plunger tool designed to safely lift the lens off the edge without touching the center of the eye directly. With guided practice and patience, this process becomes quick and routine, typically taking just a few minutes each morning and evening.
Proper cleaning and storage keep lenses working effectively and prevent serious eye infections. Daily cleaning with approved solutions removes protein deposits, bacteria, and debris that can build up and cause irritation or fogging. Following the recommended care routine is critical for safe, comfortable wear and long-term eye health.
- Clean lenses thoroughly after each use with approved rigid gas permeable lens cleaning solutions
- Rinse with sterile preservative-free saline before insertion to remove any cleaning residue
- Never use tap water, saliva, or homemade solutions as these can cause dangerous infections including Acanthamoeba keratitis
- Store lenses in fresh disinfecting solution overnight, allowing at least four hours of soaking for complete disinfection
- Replace lenses as recommended, typically every one to two years or sooner if damaged, scratched, or heavily deposited
- Attend all scheduled follow-up visits to monitor eye health, lens fit, and surface condition
Some new users experience air bubbles trapped under the lens, midday fogging, or slight discomfort during the first few weeks as their eyes adapt. Adjusting the saline fill amount, perfecting your insertion technique, and ensuring the lens is completely filled before insertion usually resolves these issues. If problems persist beyond the initial adaptation period, follow-up visits allow our ophthalmologists to fine-tune the lens fit, adjust the edge design, or make other modifications to improve comfort.
Potential Drawbacks and Important Considerations
While scleral lenses offer excellent relief for many dry eye patients, it is important to understand the challenges, time commitment, and costs involved. Discussing these factors openly with your eye care team helps set realistic expectations and ensures this treatment is the right choice for your lifestyle.
Scleral lenses can cost between $1,500 and $4,000 per pair, with additional expenses for professional fitting, multiple follow-up visits, and ongoing care supplies like saline and cleaning solutions. Many medical insurance plans cover part of the cost when the lenses are deemed medically necessary for severe dry eye, keratoconus, or other corneal conditions. However, coverage varies significantly, so it is important to verify your specific benefits and any out-of-pocket costs before beginning treatment.
Getting comfortable with handling larger lenses and maintaining proper hygiene takes time, patience, and practice, especially for people new to contact lenses. The daily routine of careful insertion, removal, and cleaning requires dedication and dexterity. Most patients find that the significant improvement in comfort and quality of life makes the effort worthwhile, but it is important to be prepared for an adjustment period that may last several weeks.
Not following proper cleaning protocols, wearing lenses longer than recommended, or exposing them to tap water can lead to serious eye infections that may worsen dry eye symptoms or cause permanent corneal damage. Strict adherence to care instructions, hand washing before handling lenses, and following replacement schedules are essential for safe, long-term use. Any signs of increased redness, pain, light sensitivity, or discharge require immediate attention.
If scleral lenses are not suitable for your situation or do not provide enough relief, other advanced treatments like autologous serum tears made from your own blood, intense pulsed light therapy for meibomian gland dysfunction, amniotic membrane therapy, or prescription medications like lifitegrast or cyclosporine might be helpful. Each person's dry eye condition is unique, so working closely with your eye care team to explore all available options is important for finding the best long-term solution.
Frequently Asked Questions
Patients often have many questions about scleral lenses and their role in managing dry eye. These detailed answers address common concerns to help you make informed decisions about your eye health and treatment options.
No, scleral lenses do not cure the underlying causes of dry eye, such as meibomian gland dysfunction, autoimmune disease, or decreased tear production. However, they can manage symptoms very effectively by providing continuous moisture and protection to the eye surface. They work best as part of a comprehensive treatment plan, and many patients find their quality of life improves dramatically with regular use.
Most people can wear scleral lenses for 12 to 16 hours safely, depending on individual eye health, lens design, and comfort levels. New users typically start with shorter wearing times of 4 to 6 hours and gradually increase as their eyes adapt to the lenses. Always remove lenses before sleeping unless specifically advised by your eye doctor for medical reasons, as overnight wear significantly increases infection risk.
Yes, once properly fitted, scleral lenses are often much more comfortable than regular contacts for people with dry eye because the moisture reservoir prevents the dryness and irritation that builds up throughout the day. Most patients report feeling like they are not wearing lenses at all after the initial two to four week adaptation period. The lenses do not touch the sensitive cornea, which reduces awareness and discomfort.
Many patients need significantly fewer artificial tears throughout the day, though some still use preservative-free drops to fill the lenses during insertion or for extra comfort if needed. Your eye care team will provide personalized recommendations based on your specific dry eye condition, severity, and how well you respond to the lenses. Some patients can discontinue drops entirely, while others use them occasionally.
Yes, many patients with autoimmune-related dry eye from conditions like Sjögren's syndrome, rheumatoid arthritis, lupus, or graft-versus-host disease find significant relief because the continuous fluid reservoir keeps the cornea constantly bathed in moisture. This helps reduce burning, stinging, light sensitivity, and foreign body sensation. Scleral lenses are often recommended when standard dry eye treatments have not provided adequate relief for these severe cases.
Always use preservative-free sterile saline that comes in single-use vials or bottles specifically designed for contact lens use. Common brands include Purilens, Addipak, LacriPure, ScleralFil, and NutriFill. Never use tap water, bottled water, multipurpose contact lens solutions, or saline with preservatives to fill the lens reservoir, as these can cause serious eye infections, corneal damage, or severe irritation.
Improving eyelid hygiene with warm compresses and gentle lid scrubs, using high-quality preservative-free saline, and avoiding oily makeup, lotions, or skincare products near the eyes can help reduce fogging. Sometimes lens fit adjustments, changes to the edge design, or specialized surface treatments like plasma coating can improve tear circulation under the lens and reduce debris buildup. Refilling the lens with fresh saline during insertion and ensuring no air bubbles are present also helps.
Yes, high-oxygen permeable materials and specialized surface treatments like plasma coating, hydrophilic treatments, or tangible hydra-PEG coating can significantly improve lens wettability, reduce protein and lipid deposits, and maintain clarity. These advanced options help keep the lens surface smooth and comfortable throughout the day, enhancing both vision quality and wearing time. Your eye doctor will recommend the best material and coating options for your specific needs.
Yes, makeup can be worn safely when proper precautions are followed. Always insert your lenses before applying makeup to avoid getting products on the lenses, and remove lenses before taking makeup off at night. Choose water-based, fragrance-free, and non-flaking products when possible. Avoid applying eyeliner to the inner lid margin where it can get into the tear film, and be cautious with mascara to prevent fibers from getting under the lens.
Often yes, because the continuous moisture reservoir helps keep the cornea hydrated and can stabilize vision, reducing the fluctuations that contribute to eye strain and fatigue. The consistent tear layer also reduces the need for frequent blinking to rewet the eye. Following the 20-20-20 rule, looking away from screens every 20 minutes at something 20 feet away for 20 seconds, and maintaining good room humidity can provide additional relief.
Always wash and thoroughly dry your hands with soap and water before handling lenses. Use only approved cleaning and storage solutions designed for rigid gas permeable lenses. Never expose lenses to tap water, swimming pool water, hot tub water, or saliva. Avoid swimming or showering while wearing lenses unless using watertight goggles. Follow the recommended replacement schedule exactly, and replace your lens case every three months. Any signs of infection require immediate medical attention.
Typically, follow-up visits are scheduled within one to two weeks after you receive your initial lenses to check the fit and address any early concerns. Additional visits over the first few months ensure proper fit, comfort, and eye health. After the initial fitting period and once you are successfully adapted, routine check-ups are usually needed every six to twelve months to monitor your eye health, evaluate lens condition, and make any necessary adjustments.
Absolutely. Scleral lenses often work very well alongside other therapies including punctal plugs to retain natural tears, prescription anti-inflammatory eye drops like cyclosporine or lifitegrast, omega-3 supplements, warm compress therapy for meibomian gland dysfunction, and intense pulsed light treatment. This comprehensive approach is especially helpful for patients with severe or complex dry eye conditions that require multiple treatment strategies for optimal symptom control.
Blurry vision may be caused by air bubbles trapped under the lens, debris or deposits on the lens surface, fogging from oils or proteins, or improper lens positioning. Try removing the lens, cleaning it thoroughly with your approved solution, rinsing with fresh preservative-free saline, and reinserting it carefully to avoid bubbles. If blurriness continues or worsens, schedule a check-up to evaluate the lens fit, surface condition, and overall eye health.
Scleral lenses are generally not recommended for overnight wear because extended wear can reduce oxygen flow to the cornea and significantly increase the risk of serious infections like microbial keratitis. In rare cases, your eye specialist may approve limited overnight use for specific medical conditions like severe exposure keratopathy. Always consult your eye care team before attempting overnight wear to ensure it is safe and appropriate for your situation.
Both are types of scleral lenses that provide moisture retention and protection. PROSE, which stands for Prosthetic Replacement of the Ocular Surface Ecosystem, is a highly specialized and customized scleral lens system often used for the most complex and severe cases of ocular surface disease. Standard scleral lenses are more widely available and accessible, providing similar benefits for many patients. The choice depends on your specific dry eye severity, corneal shape, and access to specialized fitting centers.
Studies indicate that 85% to 90% of patients with moderate to severe dry eye experience significant symptom improvement with properly fitted scleral lenses, including better comfort, reduced irritation, and improved vision stability. Success varies based on proper fitting by an experienced practitioner, consistent daily use, adherence to care instructions, and the underlying causes of your dry eye. Most patients who complete the fitting process successfully continue wearing their lenses long-term.
Yes, scleral lenses can help alleviate dry eye symptoms induced by medications such as antihistamines, decongestants, blood pressure drugs, antidepressants, or hormone replacement therapy. While they do not address the root cause or change your medication regimen, they provide effective symptomatic relief by maintaining a protective moisture layer over the cornea. If medication-induced dry eye is severe, discuss all treatment options with both your prescribing physician and eye care team.
Your Partner in Dry Eye Relief
Scleral lenses can be a transformative treatment for managing dry eye, offering significant relief and improved comfort for many patients who have struggled with other approaches. At ReFocus Eye Health Bloomfield (NW), our ophthalmologists have the expertise and advanced technology to determine if scleral lenses are right for you and to provide expert fitting and ongoing care. Working closely with our experienced team is essential for achieving the best results and maintaining long-term eye health and comfort.
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