Keratoconus

Name: Keratoconus
Brand: Boling Vision Center

Keratoconus is a progressive corneal condition that can significantly distort vision over time; at Boling Vision Center's Cornea & Ocular Surface Center, we diagnose it early and manage it with precision.

When the Cornea Loses Its Shape

For most people, the cornea maintains a smooth, dome-like curve that focuses light cleanly onto the retina. In keratoconus, that curve gradually weakens and bulges outward into a cone shape, distorting the way light enters the eye and producing vision that glasses and standard contact lenses struggle to correct. Keratoconus is more common than many people realize, and it typically begins in adolescence or early adulthood, progressing at varying rates over time. Early diagnosis and appropriate management make an enormous difference in long-term outcomes. At Boling Vision Center's Cornea & Ocular Surface Center, we take a thorough, proactive approach to keratoconus care. Schedule an evaluation today and let's take a close look at your corneal health.

Understanding Keratoconus

The cornea is the clear, dome-shaped tissue at the front of the eye. Its precise curvature is essential for focusing light accurately, and even subtle irregularities in its shape can have a significant impact on vision quality. In keratoconus, the structural integrity of the corneal tissue gradually breaks down. The collagen fibers that normally hold the cornea in its proper shape weaken, allowing intraocular pressure to push the cornea forward into a progressively more irregular cone shape. This irregularity causes light entering the eye to scatter rather than focus cleanly, producing distorted, blurry, and ghosted vision that becomes increasingly difficult to correct with conventional lenses as the condition advances.

Who Gets Keratoconus?

Keratoconus affects roughly one in every 2,000 people, though some research suggests it may be more prevalent than historically recognized. It typically presents in the teenage years or early twenties and may progress through the thirties before stabilizing in many cases. Several factors are associated with increased risk:

Family history: Keratoconus has a hereditary component; having a first-degree relative with the condition meaningfully raises your risk.
Eye rubbing: Chronic, vigorous eye rubbing is one of the most well-established modifiable risk factors for keratoconus and its progression.
Connective tissue disorders: Conditions including Ehlers-Danlos syndrome and Marfan syndrome are associated with keratoconus.
Down syndrome: Keratoconus occurs at significantly higher rates in individuals with Down syndrome.
Atopic conditions: Allergies, eczema, and asthma are all associated with higher rates of keratoconus, potentially due to the eye rubbing that often accompanies allergic eye disease.

“This facility and staff are remarkable. Everything was clean, upkept, and strategically oriented in a way that suits visual aesthetics as well as functionality and a feeling of comfort without being too fancy.”

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Symptoms of Keratoconus

Keratoconus symptoms tend to develop gradually, which is one reason it's sometimes dismissed early as simply a changing prescription. Common signs include:

Increasing myopia or astigmatism: Frequent prescription changes, particularly increasing irregular astigmatism, can be an early signal.
Poor vision quality despite glasses: A sense that glasses never quite correct vision fully, or that vision is better with one eye than the other.
Glare and light sensitivity: Increased sensitivity to bright lights and halos around light sources, particularly at night.
Frequent prescription changes: Needing new glasses or contact lenses more often than expected.
Distorted or ghosted vision: Straight lines may appear wavy, or multiple ghost images may be visible around objects.

man putting on glasses | abstract art | Woman getting her eyes checked

How Keratoconus Is Diagnosed

Early keratoconus can be subtle and is easily missed without the right diagnostic tools. At Boling Vision Center, we use advanced corneal imaging and mapping technology to detect keratoconus at its earliest stages, even before it produces significant visual symptoms.

Corneal Topography and Tomography

Corneal topography maps the curvature of the corneal surface in fine detail, identifying the irregular patterns characteristic of keratoconus. Corneal tomography goes deeper, imaging the full thickness and shape of the cornea to detect subtle structural changes that surface mapping alone might miss.

Pachymetry

Corneal thickness measurement, or pachymetry, is an important component of keratoconus evaluation. Thinning of the cornea, particularly in the cone region, is a hallmark finding that helps confirm the diagnosis and guides treatment planning.

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Treatment Options

Keratoconus treatment depends on the stage of the condition and the degree to which it is affecting vision. At Boling Vision Center, we match each guest's care plan to their individual disease stage, lifestyle, and visual needs.

Specialty Contact Lenses

For many keratoconus guests, specialty contact lenses are the primary means of achieving functional vision. Unlike standard soft lenses, which conform to the irregular corneal surface and don't improve the optical distortion, specialty lenses vault over the cornea or create a smooth refracting surface that compensates for its irregularity. Options include rigid gas permeable lenses, hybrid lenses combining a rigid center with a soft skirt, and scleral lenses, which rest on the white of the eye and create a reservoir of fluid over the cornea. Scleral lenses in particular have become a leading option for keratoconus, offering excellent vision correction and comfort even in more advanced cases.

Corneal Cross-Linking

Corneal cross-linking is the only treatment that addresses the underlying progression of keratoconus rather than just managing its effects. It uses a combination of riboflavin eye drops and ultraviolet light to strengthen the collagen bonds within the corneal tissue, halting or significantly slowing the cornea's continued weakening and bulging. Cross-linking is most effective when performed early, before significant corneal thinning or steepening has occurred. It doesn't reverse existing distortion but can stabilize the cornea and prevent the need for more invasive intervention later. For younger guests with progressive keratoconus, it's often one of the most important treatment decisions they'll make.

Intracorneal Ring Segments

In some cases, small arc-shaped implants called intracorneal ring segments can be placed within the corneal tissue to help flatten and regularize the cone, improving vision and making contact lens fitting easier. They are an option for guests who are no longer achieving adequate vision with lenses alone but who are not yet candidates for a corneal transplant.

Corneal Transplant

For guests with advanced keratoconus who are no longer able to achieve functional vision through other means, corneal transplantation may be considered. Modern partial-thickness transplant techniques have significantly improved outcomes and recovery compared to older full-thickness approaches, and the majority of transplant recipients achieve good functional vision with appropriate optical correction afterward.

Living With Keratoconus

A keratoconus diagnosis can feel unsettling, particularly for younger guests who are still in the early stages of understanding how the condition will affect their lives. The most important things to know are that keratoconus is manageable, that the majority of guests never progress to needing a corneal transplant, and that early intervention consistently produces the best long-term outcomes.

Avoiding eye rubbing is one of the simplest and most impactful things a keratoconus guest can do to slow progression. Managing allergic eye disease, which often drives the urge to rub, is an important part of the broader care picture for many guests.

Why Choose Boling Vision Center?

Boling Vision Center's Cornea & Ocular Surface Center combines advanced corneal imaging, the full spectrum of keratoconus treatment options, and experienced providers who understand the nuance this condition requires.
From early detection through specialty lens fitting, cross-linking, and beyond, our team is equipped to manage keratoconus at every stage and build a long-term care relationship that evolves alongside the condition. With four Northern Indiana locations and over 65 years of trusted community care, Boling is the practice guests with complex corneal conditions trust for the expertise and attentiveness their care demands. Amazing happens here.

Keratoconus Frequently Asked Questions

Will keratoconus make me go blind?

Keratoconus does not cause blindness in the traditional sense. However, it can cause significant vision impairment if left unmanaged. With appropriate treatment, the vast majority of guests maintain functional vision throughout their lives. Early diagnosis and intervention are the most important factors in long-term outcomes.

Can keratoconus be detected before symptoms appear?

Yes. Advanced corneal topography and tomography can detect subtle corneal irregularities characteristic of early keratoconus before significant visual symptoms develop. This is particularly important for guests with a family history of the condition or known risk factors.

Is corneal cross-linking painful?

The procedure itself is performed with numbing drops and is generally well tolerated. The recovery period involves some discomfort, light sensitivity, and blurry vision for several days to a couple of weeks as the corneal surface heals. Your provider will give you detailed aftercare instructions to support a smooth recovery.

Can I have LASIK if I have keratoconus?

No. LASIK and other laser vision correction procedures that remove corneal tissue are contraindicated in keratoconus, as they further weaken the corneal structure and can accelerate progression. This is one of the reasons a thorough corneal evaluation is a standard part of the candidacy process for any vision correction procedure.

At what age does keratoconus typically stabilize?

Keratoconus most commonly progresses through the teenage years and twenties, with many cases stabilizing naturally in the thirties or forties. However, progression rates vary significantly between individuals, which is why regular monitoring is essential regardless of age.