Corneal cross-linking surgery is one of the modern techniques used to strengthen a weak cornea in conditions such as keratoconus and corneal protrusion. The procedure aims to improve vision, and it has shown highly satisfying results for most patients who undergo it.
In this article, we explain everything you need to know about corneal cross-linking, the ideal candidates, important postoperative instructions, and the expected cost.
What is the cornea?
The cornea is the outer part of the eye that protects the internal structures from external factors. It has a dome-like shape with a moderate curvature that helps the eye focus light correctly for clear vision.
Causes of corneal disease
The causes of corneal problems include:
- Genetic factors and a family history of corneal disease.
- Congenital weakness in the eye tissue.
- Seasonal or chronic allergies.
- Using contact lenses without consulting a specialist.
- Frequent eye rubbing.
- Medical conditions such as Down syndrome or asthma.
Symptoms of corneal problems
Some symptoms indicate corneal issues that require immediate medical attention to receive proper treatment. These include:
- Blurred vision.
- Seeing shadows.
- Increased sensitivity to light, especially at night.
- Frequent changes in eyeglass prescription.
- Who is a candidate for corneal cross-linking?
Corneal cross-linking is often recommended for patients with corneal ulcers that do not respond to medications or antibiotics.
Corneal Cross-Linking Surgery
Corneal cross-linking is a simple surgical procedure used to treat advanced cases of corneal weakness through corneal collagen cross-linking.
The procedure requires a highly skilled and experienced ophthalmic surgeon to ensure optimal results.
When does vision improve after corneal cross-linking?
After corneal cross-linking, your doctor will prescribe antibiotics and steroid drops. You may be asked to wear a contact lens for 3–5 days until the cornea begins to heal.
If you experience any unusual symptoms or complications, you must contact your doctor immediately.
Important postoperative instructions
To achieve the best results and avoid complications, follow these instructions:
- Avoid rubbing your eyes.
- Use all prescribed drops and medications.
- Wear medical sunglasses when exposed to light.
- Follow the surgeon’s instructions carefully.
- Attend all scheduled follow-up visits.
- Symptoms after corneal cross-linking
Patients usually experience the following after corneal cross-linking:
- Mild discomfort for a few days.
- Increased light sensitivity.
- Blurred vision during the first few days.
- Gradual improvement.
- Possible complications
Like all surgeries, corneal cross-linking may have rare complications. Choosing an experienced surgeon reduces these risks. Possible complications include:
- Eye redness.
- Internal infection.
- Eye bleeding.
- Corneal swelling.
- Vision disturbances.
- Cost of corneal cross-linking
The cost of corneal cross-linking depends on several factors, including:
- The surgeon’s academic degree.
- Experience and skill level.
- Professional certifications.
- The technology used in the procedure.
- Quality of surgical equipment.
- The hospital or medical center fees.
- Preoperative preparations.
Dr. Tarek Abdelsamie – Professor of Cornea and Refractive Surgery at the Research Institute of Ophthalmology, Fellow of the Royal College of Surgeons in Glasgow, and PhD from Cairo University – is considered one of the top specialists in this field.
Contact us now through our website to book an appointment.
Procedure Details
Postoperative Instructions
- Avoid dust for two days to prevent infection.
- No rubbing the eyes for one week.
- No eye makeup or eyeliner for one week.
- No colored contact lenses for one month.
- No sports that may cause eye impact (football, swimming, etc.) for one month.
- Washing the face, showering, and ablution are allowed on the same day without rubbing the eyes.
- Prostration during prayer is allowed after 1–2 days.
- Using the phone, computer, and watching TV is allowed from the next day, but avoid eye strain during the first week.
Surgery Duration
15 minutes per eye.
Required Tests
- Refraction test (glasses prescription)
- Pentacam corneal scan
You may perform these tests before traveling and send them to us via email or mobile.
Rest period before travel
3 to 5 days.







