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Corneal Disease

Patients protecting their corneal health with comprehensive care at NewView Eye Center
Close-up of a healthy eye showing the clear, dome-shaped cornea

Understanding the Cornea and Corneal Disease

The cornea is the clear, dome-shaped front surface of your eye, and its health is fundamental to seeing clearly and comfortably. It performs two essential jobs at once: focusing incoming light toward the back of the eye and acting as a protective barrier against dust, debris, and harmful microorganisms.

Corneal disease is a broad term for any disorder, injury, or infection that damages the cornea's normal structure or transparency. Because the cornea is responsible for so much of your visual focus, even minor disruptions can cause noticeable changes in vision, comfort, or both.

Common Corneal Conditions We Treat

At NewView Eye Center, our eye doctors diagnose and manage a wide variety of corneal conditions, with symptoms that can range from mild irritation to significant vision loss. Recognizing these conditions and their warning signs helps you seek timely evaluation and protect your sight. Some of the most frequently seen include:

Symptoms to Watch For

01

Eye Pain or Grittiness

Discomfort ranging from mild irritation or a gritty, scratchy feeling to sharp or severe pain.

02

Redness & Swelling

Redness, visible swelling, or inflammation in or around the eye.

03

Blurred or Distorted Vision

Blurred, hazy, or distorted vision, or halos and glare appearing around lights.

04

Light Sensitivity

Unusual sensitivity to light, especially in bright or outdoor settings.

05

Tearing or Discharge

Excessive tearing or discharge that is watery, mucus-like, or discolored.

06

Foreign Body Sensation

A persistent feeling that something is in your eye, even when nothing is there.

Corneal cross-linking performed in the treatment suite at NewView Eye Center

Corneal Cross-Linking

Corneal cross-linking (CXL) is a minimally invasive outpatient procedure used to strengthen the cornea and stop the progression of conditions that cause thinning, most commonly keratoconus. Riboflavin (vitamin B2) drops are applied to the cornea, which is then exposed to a controlled dose of ultraviolet light. This creates new bonds between the collagen fibers within the cornea, making it more stable and resistant to further change. CXL does not reverse existing damage, but it is highly effective at halting further progression.

Treatment &
Management Options

Treatment for corneal disease is never one-size-fits-all. We tailor care to your specific condition and how it affects your vision, starting with the least invasive options whenever appropriate.

Medical (Non-Surgical) Treatment

Antibiotic, antifungal, or antiviral drops for infections, anti-inflammatory and immunomodulatory medications, and preservative-free lubricants for surface dryness and irritation.

Specialty & Therapeutic Lenses

Scleral lenses vault over an irregular cornea and rest on the white of the eye, protecting the surface and dramatically improving clarity for keratoconus, post-surgical irregularities, and severe dry eye.

Surgical Interventions

When scarring or vision loss cannot be managed otherwise, layer-selective transplants such as DALK, DSAEK, and DMEK replace only the damaged corneal layers, while a full-thickness penetrating keratoplasty (PK) replaces the entire cornea in cases of extensive damage.

How We Diagnose Corneal Conditions

Accurate diagnosis is the foundation of effective treatment. Our team uses advanced technology to examine every layer of the cornea in detail and identify the exact cause of your symptoms.

01

Slit-Lamp Examination

A high-powered microscope paired with a narrow, focused beam of light inspects the cornea at high magnification, revealing even small abrasions, infection, scarring, or early dystrophic changes.

02

Corneal Topography

An imaging test that generates a detailed, color-coded map of the curvature across your cornea, essential for diagnosing and tracking conditions like keratoconus.

03

Pachymetry

A quick, painless measurement of corneal thickness that helps detect thinning from keratoconus or swelling from Fuchs' dystrophy.

04

Optical Coherence Tomography

OCT uses light waves to produce high-resolution, cross-sectional images of the cornea's individual layers, revealing subtle structural changes and early disease.

Understanding Your Cornea

A closer look at what the cornea does, how disease affects it, and who is most at risk — expand each to learn more.

The cornea provides most of the eye's focusing power by bending, or refracting, light as it enters the eye. It also serves as the eye's first line of defense, shielding the delicate inner structures. Because it is completely clear and has no blood vessels, it depends on tears and the fluid inside the eye for oxygen and nourishment.

The cornea is made up of five distinct layers, from the outer epithelium that regenerates quickly to the inner endothelium that keeps the cornea clear. A disease or injury may affect just one layer or several at once, and the layers involved directly shape both your symptoms and the treatments that are most appropriate.

Risk factors include a history of eye injuries, improper contact lens wear, chronic dry eye, certain autoimmune conditions such as rheumatoid arthritis or lupus, and inherited genetic conditions that affect corneal structure.

UV-blocking sunglasses that help protect the corneal surface

Prevention & Proactive Care

Many of the most common corneal problems are preventable with a few consistent habits. Taking an active role in protecting your corneas is one of the most effective steps you can take to safeguard your long-term vision.

Everyday Habits That Protect Your Corneas

NewView eye doctor examining a patient at the slit lamp for urgent corneal symptoms

When Corneal Symptoms Are an Emergency

Some corneal problems need same-day attention. New or rapidly worsening eye pain, significant redness, sudden changes in vision, or any discharge from the eye should be evaluated promptly. Corneal infections in particular can progress very quickly and cause permanent scarring within days if left untreated. When in doubt, it is always safer to have your eye examined right away than to wait for symptoms to improve on their own.

Frequently asked questions

Answers to common questions about corneal disease and how NewView Eye Center can help.

Currently, there is no cure that reverses the structural changes of keratoconus. However, corneal cross-linking is highly effective at halting its progression, and many patients maintain functional vision for years with the help of specialty contact lenses or, in advanced cases, a corneal transplant. Early detection is the key advantage, as treating keratoconus before it progresses leads to better long-term outcomes.

Recovery depends largely on which type of transplant was performed. Patients who receive an endothelial transplant such as DMEK may notice meaningful vision improvement within weeks, while a full-thickness penetrating keratoplasty typically requires a much longer recovery, with vision continuing to stabilize for a year or more. Following the prescribed eye-drop schedule and attending all follow-up appointments is essential to helping your eye accept the new tissue.

As with any surgery, corneal procedures carry some level of risk. For transplant surgeries, the most important risks include graft rejection, infection, irregular astigmatism from uneven healing, and in some cases elevated eye pressure that can contribute to glaucoma. Your eye doctor will review all relevant risks with you before any procedure and discuss the steps taken to minimize them.

In most cases, especially after a transplant, some degree of glasses or contact lens correction is still needed for the sharpest possible vision. The cornea's shape after surgery may be irregular, which is why scleral lenses are particularly useful in those situations. The goal of treatment is to preserve or restore as much functional vision as possible, and optical correction is a normal part of that process for many patients.

The procedure itself is performed with numbing eye drops, so discomfort during treatment is minimal. In the days following CXL, it is common to experience light sensitivity, a foreign body sensation, and mild to moderate discomfort while the surface heals. Most patients find these symptoms manageable with the medications prescribed afterward, and they typically resolve within a week or so.

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Dr. Griffiths is a well credentialed and an excellent physician. Her staff are pleasant and professional. The office runs like a well-oiled machine. Kudos to them for providing such excellent care.

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I can’t say enough about the high-quality, professional care at New View Eye Center. Dr. Griffiths and her staff are caring, thorough, and provide excellent service. I feel fortunate to have her as my ophthalmologist.

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Her bedside manner is warm and reassuring, and she takes the time to explain everything clearly. I cannot recommend her highly enough, she’s truly top-notch.

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Staff is very professional, office clean and well kept. Dr. Griffiths is very personable and does a great job explaining my condition.

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Excellent hands-on treatment by Dr Griffiths and support staff, 3 successful surgeries and yearly checkups over the past 12 years. Would definitely recommend NEW VIEW to friends and colleagues.

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