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Understanding Keratoconus and the Role of Scleral Lenses

(408) 984-2020

What is Keratoconus?

Kerataconus is a condition that affects the cornea, the clear front part of the eye. Although it might sound intimidating, understanding keratoconus and its available treatments can help you or someone you know find proper treatment and maintain clear vision.

At Eye Boutique Optometry, we help patients with keratoconus achieve clear, comfortable, and healthy vision using scleral contact lenses. Contact us to schedule your appointment if you or someone you love has been diagnosed with a corneal condition.

Keratoconus is an eye condition where the cornea, which is normally round and dome-shaped, becomes thin and develops a cone-like bulge. This irregular shape affects the cornea's ability to properly focus light onto the retina, resulting in blurry and distorted vision.

Woman holding contact


Causes of Keratoconus

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While the exact cause of keratoconus is still not fully understood, it is believed to be a combination of genetic and environmental factors. If you have a family history of keratoconus, you may be at a higher risk of developing the condition. Frequent eye rubbing, chronic eye irritation, and certain underlying conditions, such as allergies, can also contribute to its development.


Symptoms of Keratoconus

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Keratoconus typically starts during the teenage years and gradually progresses over time. The following symptoms may indicate the presence of keratoconus:

  • Blurred or distorted vision: Objects may appear distorted, and it can become increasingly difficult to see clearly even with corrective lenses.
  • Increased sensitivity to light: Bright lights may cause discomfort and glare.
  • Halos and ghosting: Seeing halos or ghosting around lights, especially at night.
  • Eye strain and fatigue: Eyes may feel tired or strained, especially after focusing on objects for extended periods.

Treatment Options for Keratoconus

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Several treatment and corrective options are available for keratoconus. The choice of treatment depends on the severity of the condition and the individual's specific needs. The options include:

  • Glasses or contact lenses: In the early stages, regular glasses or soft contact lenses may be sufficient to correct vision. However, as the condition progresses, specialized lenses become necessary.
  • Hybrid lenses: Hybrid lenses combine the features of rigid and soft lenses. They have a rigid center for clear vision and a soft outer ring for increased comfort.
  • Corneal cross-linking (CXL): This treatment aims to strengthen the cornea using a combination of riboflavin eye drops and ultraviolet light. CXL can help slow down the progression of keratoconus.
  • Scleral lenses: Scleral lenses are becoming increasingly popular for managing keratoconus due to their unique design, comfort, and optical clarity.

Scleral Lenses: A Promising Solution at Eye Boutique Optometry

Scleral lenses are large, rigid lenses that vault over the cornea, resting on the sclera (the white part of the eye). Unlike traditional contact lenses, which sit directly on the cornea, scleral lenses create a tear-filled space between the lens and the cornea. This reservoir of fluid acts as a protective barrier, keeping the cornea hydrated and providing a smooth optical surface for improved vision.

Man holding cartoon eyes


How Do Scleral Lenses Work?

Diagram explaining Keratoconus

Diagram explaining Keratoconus

When a person with keratoconus wears scleral lenses, the lens creates a uniform surface over the irregular cornea. This helps to reduce distortions and provide clearer vision. The liquid reservoir also moisturizes the cornea, reducing dryness and discomfort. In fact, some studies have found that patients with keratoconus who consistently wear scleral lenses have a much lower chance of needing a corneal transplant. This is due largely to the fact that scleral lenses protect the cornea and shield it from irritation due to blinking and other factors.

Scleral lenses are custom-made for each individual's eye shape and condition. They are highly durable and can usually be worn for longer periods without discomfort.

Effective Keratoconus Treatment at Eye Boutique Optometry

Living with keratoconus can be challenging, but with the right understanding and treatment, individuals can achieve improved vision and a better quality of life. While various treatment options exist, scleral lenses have gained recognition for their ability to address the unique needs of those with keratoconus.

If you suspect you may have keratoconus or know someone who does, consult an eye care professional at Eye Boutique Optometry who can guide you through the available treatment options, including the potential benefits of scleral lenses. Remember, early detection and intervention are key to managing this condition effectively.


Keratoconus FAQs

Can keratoconus be prevented?

Currently, there is no known way to prevent keratoconus. However, avoiding excessive eye rubbing and taking steps to maintain good overall eye health may help reduce the risk of progression.

Can scleral lenses be uncomfortable to wear?

While it may take some time to adjust to wearing scleral lenses, they are designed for comfort and improved vision. The liquid reservoir between the lens and the cornea helps keep the eyes hydrated, reducing discomfort often associated with other types of lenses.

Patient Reviews
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232 Reviews
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- Feb. 18, 2026
Professional, timely and helpful. They start the appointment on time. Could use with a bit more sani... tizing of equipment, but overall very inviting and warm vibes, unlike the other optometrist I went to.
- Dec. 10, 2025
Fantastic team, Lily is amazing and Dr. Jin was wonderful. Very thankful to the team for their great... job!
- Sep. 24, 2025
The doctor was extremely helpful and patiently heard my issues and resolved. Their technicians are e... xtremely helpful as well. Lily helped me out during the whole process and made the process super easy for me.
- Sep. 19, 2025
I had a wonderful experience at Eye Boutique! Lily assisted me, and she was absolutely amazing—fri... endly, patient, and very knowledgeable. She helped me find the perfect pair of glasses that not only suit my face but also feel comfortable. She made the whole process smooth and enjoyable. I truly appreciate her professionalism and kindness. She explained and answered all my questions. I Highly recommend Eye Boutique!
- Sep. 19, 2025
I had a wonderful experience at Eye Boutique! Lily assisted me, and she was absolutely amazing—fri... endly, patient, and very knowledgeable. She helped me find the perfect pair of glasses that not only suit my face but also feel comfortable. She made the whole process smooth and enjoyable. I truly appreciate her professionalism and kindness. She explained and answered all my questions. I Highly recommend Eye Boutique!
- Jul. 08, 2025
Super friendly service and very helpful in explaining my benefits as well as helping me choose what ... materials depending on my use for my glasses!
- Jun. 24, 2025
Would highly recommend this office to anyone. Dr. Chung is so patient and explained everything in a ... way that I could understand!
- May. 20, 2025
Dr. Oh and the nightwear contacts have completely changed my experience with my vision!
- May. 10, 2025
They had good range of frames, with great service.
- May. 05, 2025
I had a great experience at this clinic. The staff was very friendly, and Dr. Oh was detailed and th... orough during the exam.
- Apr. 22, 2025
Excellent experience! The staff is friendly, knowledgeable and helpful, and the facility is clean, h... as modern equipment, and offers a great selection of eyeglass frames. Dr. Oh is highly capable, easy to talk to, and she took the time to answer all my questions. Alyssa, who checked me in and took my measurements, was warm and efficient. Sheila, who helped me pick out frames and order glasses, was knowledgeable and patient. Lily, who helped me schedule the appointment, was very accommodating. I highly recommend this place and would definitely go back.
- Apr. 08, 2025
This doctor is awesome, specialized in Myopia control. The staff are very patient and friendly! High... ly recommended.
- Mar. 25, 2025
I've been here since 2023. Dr. Oh gives me detailed explanation. she is very kind . When I choose m... y frame I always ask Lily to help me. Her choses have never failed me! she gives me honest opinion and advise.
- Mar. 17, 2025
Eye Boutique Optometry provided an excellent experience! They accommodated my last-minute appointmen... t request, and the staff was friendly and thorough in explaining everything. The office was spotless, and the doctor was incredibly patient, ensuring I understood every detail. Highly recommend!
- Mar. 17, 2025
Awesome service, I really appreciated having my prescription corrected from my past years. The staff... was helpful and quick to process my visit.
- Mar. 16, 2025
Excellent service, would recommend!
- Mar. 14, 2025
Great service! Doctor is also very sweet!
- Mar. 14, 2025
Friendly staff and quick service. Initial measurements of my eye were taken and Dr. Chung explained ... details and did a thorough exam of eye. She was patient answered all my questions and concerns.
- Mar. 14, 2025
I have been going here for a couple of years, knowledge and friendly staff. Answers any questions I ... may have while leaving the door open to ask additional ones in the future!
- Mar. 06, 2025
(Translated by Google) I visited for an eye exam and glasses. The Korean staff and doctor were very ... helpful, and the place was clean and friendly. I highly recommend it. (Original) 시력검사랑 안경맞추러 방문했습니다. 한국인 직원분과 의사분이 계셔서 편했고, 깨끗하고 친절해서 추천드려요~~

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Your Keratoconus Treatment Doctor in Santa Clara

Our optometry practice in Santa Clara

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Hours
  • Monday 10:00 am - 6:00 pm
  • Tuesday 10:00 am - 6:00 pm
  • Wednesday 10:00 am - 6:00 pm
  • Thursday 10:00 am - 6:00 pm
  • Friday 10:00 am - 6:00 pm
  • Saturday 9:00 am - 2:00 pm
  • Sunday Closed
  • Feb. 20 Closed
  • Feb. 21 Closed
  • Feb. 22 Closed
Insurance Plans
  • VSP Premier Edge
  • VSP
  • EyeMed

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Clear Vision, Bright Future

Navigating Keratoconus Together

(408) 984-2020