Designed to stop the advancement of keratoconus—a disorder that weakens and thins the cornea—C3R Surgery, sometimes known as Corneal Collagen Cross-Linking (CXL), is a ground-breaking treatment. The operation, advantages, hazards, recovery times, and expenses are thoroughly covered on this blog.
What is C3R Surgery?
Full form is Corneal Collagen Cross-Linking with Riboflavin. This non-invasive eye procedure uses UV light and riboflavin (Vitamin B2) drops to strengthen the cornea and slow or stop the progression of keratoconus.
What is C3R Eye Surgery For?

C3R eye surgery is primarily used to treat:
- Keratoconus
- Corneal ectasia
- Progressive thinning of the cornea
C3R Eye Surgery Procedure
- Riboflavin eye drops are applied to the cornea.
- The eye is then exposed to UV-A light for about 30 minutes.
- This process triggers the formation of new collagen cross-links, strengthening the corneal structure.
Watch a C3R surgery video to understand the live procedure.
C3R Surgery Recovery Time
- Most patients resume daily activities within 3–5 days.
- Vision may fluctuate for a few weeks to months.
- Full stabilization can take up to 6–12 months.
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Precautions After C3R Surgery

- Avoid rubbing your eyes.
- Use prescribed eye drops regularly.
- Avoid swimming and dusty environments for at least 2 weeks.
- Wear UV-protective sunglasses outdoors.
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C3R Surgery Cost in India
C3R surgery cost varies by location and clinic:
- Delhi: INR 25,000 to 45,000
- AIIMS Delhi: Approx. INR 15,000 to 20,000
- Hyderabad: INR 25,000 to 40,000
- India (average): INR 25,000 to 50,000
C3R Surgery in Delhi
Delhi has many respected hospitals and eye clinics. Advanced keratoconus treatment is well-known from institutions including Max Eye Care, AIIMS, and Centre for Sight.
FAQs around C3R Surgery
Is C3R Surgery Painful?
Since anaesthetic drops are used, the process is essentially painless. Though it usually goes away a few days, some discomfort, dryness, or irritation could be felt following a procedure.
C3R One Year Post-Operative Assessment
Patients note notable stabilizing of vision. Follow-up at regular intervals is recommended to observe corneal status.
Can A Patient Travel after surgery?
Yes, patients can fly a few days after surgery, after being instructed by their ophthalmologist.
Is Surgery Always Required for C3R?
C3R is recommended only if there is progressive keratoconus. In non-progressive or early cases, doctors can suggest regular follow-ups instead of surgery.
C3R Surgery Reviews
The majority of reviews indicate the success of the procedure in halting disease advancement and improving corneal integrity. Success rates are high with minimal complications.
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Disclaimer: This content is for informational purposes only and not a substitute for professional medical advice. Always consult your eye care specialist for diagnosis and treatment.