Keratoconus Treatment in Oman
Keratoconus, in which the cornea thins and bulges into a cone that blurs and distorts vision, is treated according to whether the cone is still progressing. Finland Eye Center (المركز الفنلندي للعيون) diagnoses and treats keratoconus in Oman. Corneal cross-linking (CXL) permanently strengthens the cornea to stop progression; intracorneal ring segments can reshape it; and specialist contact lenses or an implantable lens (ICL) can sharpen vision once it is stable. Corneal mapping (topography) confirms the diagnosis. Keratoconus assessments are available in Muscat, Sohar and Salalah.
Keratoconus at a glance
- Condition
- Keratoconus: progressive thinning and bulging of the cornea
- Typical onset
- Teenage years to the twenties
- Diagnosis
- Corneal topography / tomography and thickness measurement
- Treatments
- Cross-linking (CXL), corneal rings, specialist contact lenses, ICL, corneal transplant for advanced cases
- Cross-linking
- Outpatient; the strengthening is permanent and not reversible
- Assessments at
- Muscat, Sohar and Salalah
- Corneal ring surgery at
- Muscat, Sohar and Salalah
- Eye clinics in Oman since
- 2007
- Last updated
- 26 October 2026
This page is a patient guide. For the treatment overview, see our keratoconus service page and corneal ring implants.
What is keratoconus?
Keratoconus is a condition of the cornea, the clear front window of the eye. The cornea weakens and gradually thins, so it bulges forward into a cone instead of keeping its normal dome shape. This bends light unevenly, causing blurred, distorted vision and astigmatism that keeps changing.
It usually starts in the teenage years or twenties and can progress into the thirties. Finding it early matters: cross-linking can stop it getting worse, but it cannot undo thinning that has already happened.
What are the symptoms of keratoconus?
See an eye doctor if you notice any of these:
- Frequent changes in glasses prescription
- Blurred or distorted vision
- Sensitivity to light and glare
- Difficulty seeing at night
- Halos or streaks around lights
- Double or ghost images in one eye
- Vision that glasses no longer correct well
- Itchy eyes and frequent rubbing
How is keratoconus diagnosed?
Corneal topography or tomography maps the shape and thickness of the cornea in a few minutes, without touching the eye. It shows the cone, how thin the cornea is and, when repeated over months, whether the condition is progressing. This decides whether cross-linking is needed.
Which treatment does what?
| Treatment | Goal | Permanent? | Improves sharpness? | Notes |
|---|---|---|---|---|
| Corneal cross-linking (CXL) | Stop the cornea getting weaker | Yes: the strengthening is permanent and not reversible | Not usually; it aims to stabilise | Riboflavin drops + UV light; done when keratoconus is progressing |
| Intracorneal ring segments (Intacs) | Flatten and regularise the cone | Removable / exchangeable | Often improves vision quality | Usually after or with CXL |
| Rigid / scleral contact lenses | Give a smooth optical surface | Not a procedure | Often the sharpest vision | Specialist fitting |
| ICL (implantable lens) | Correct remaining short-sight / astigmatism | Removable | Yes, for refractive error | Only once keratoconus is stable |
| Corneal transplant | Replace scarred or very thin cornea | — | Yes | For advanced cases |
How does corneal cross-linking work?
- 1
Numbing drops
The eye is numbed with drops; you stay awake and the procedure is done as an outpatient.
- 2
Preparing the surface
In the common "epithelium-off" method, the thin surface layer of the cornea is gently removed so the vitamin drops can soak in.
- 3
Riboflavin drops
Riboflavin (vitamin B2) drops are applied for a set time to saturate the cornea.
- 4
Ultraviolet light
A controlled UV light shines on the cornea, creating new bonds between collagen fibres that stiffen it.
- 5
Bandage lens and follow-up
A bandage contact lens protects the eye while it heals. Follow-up scans over the next months confirm the cornea has stopped changing.
Stop rubbing your eyes
Hard, frequent eye rubbing is a recognised risk factor for keratoconus getting worse. If your eyes itch, ask your doctor for suitable anti-allergy drops instead.
What are the risks, and what is recovery like?
- Cross-linking: the eye is sore and watery for a few days while the surface heals, and vision is blurry for weeks. Infection, delayed healing or corneal haze can occur; haze usually fades. In a small number of eyes keratoconus keeps progressing and the treatment may be repeated.
- Corneal rings: glare or halos at night, discomfort, and occasionally a ring that moves or needs to be removed or exchanged. Infection is rare.
- ICL: raised eye pressure, earlier cataract and, rarely, infection; it is only offered once keratoconus is stable.
- Specialist contact lenses: take time to get used to and need regular fitting checks.
Seek care the same day if pain, redness or blurred vision gets worse after a procedure. Your doctor explains the benefits and risks of each option for your cornea before you decide.
Where is keratoconus treated?
Keratoconus assessments are available at the clinics below. Corneal ring surgery is carried out at our clinics in Muscat, Sohar and Salalah; if you need cross-linking, your doctor will tell you which clinic it is done at.
Keratoconus: frequently asked questions
Is corneal cross-linking reversible?
No. Cross-linking creates permanent new bonds between collagen fibres in the cornea, which is how it stops keratoconus getting worse. It is designed to stabilise the cornea, not to restore sharp vision, so most people still need glasses or contact lenses afterwards. Intracorneal ring segments, by contrast, can be removed or exchanged.
Can I have LASIK if I have keratoconus?
Usually not. LASIK thins and weakens the cornea and can make keratoconus worse, so it is generally avoided in keratoconus and in suspicious corneas. That is why corneal mapping is part of every LASIK assessment. Once keratoconus is stable, options to improve vision include specialist contact lenses, an implantable lens (ICL) or, in selected cases, other treatments your surgeon may discuss.
Who gets keratoconus, and does eye rubbing matter?
Keratoconus usually starts in the teenage years or twenties. It is more common in people with eye allergies or a family history, and frequent, hard eye rubbing is a well-recognised risk factor for progression. If your eyes itch, ask your doctor for anti-allergy drops rather than rubbing.
How long does recovery from cross-linking take?
Cross-linking is an outpatient procedure that takes about an hour. With the common "epithelium-off" method, the eye is sore for a few days and a bandage contact lens is worn while the surface heals. Vision is often blurry for several weeks and may take a few months to settle. Follow-up scans confirm that the cornea has stopped changing.
Will I need a corneal transplant?
Most people with keratoconus never need a transplant, especially when progression is detected early and stopped with cross-linking. A transplant is considered when the cornea is badly scarred or too thin, or when vision cannot be corrected with contact lenses.
Sources
- American Academy of Ophthalmology (AAO): "What Is Keratoconus?"
- Gomes JAP, et al. Global Consensus on Keratoconus and Ectatic Diseases. Cornea, 2015
- National Eye Institute (NEI): "Keratoconus"
Last updated: 26 October 2026. General information only; your ophthalmologist will advise on your own eyes.
Book a corneal assessment
Corneal mapping shows whether keratoconus is present and whether it is progressing.
Related eye care
- Keratoconus service
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- Cross-linking (CXL): aftercare guide
- Keratoconus from diagnosis to treatment
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