Why Some Patients Are Advised ICL Instead of LASIK
Dr. Nikhil Nasta
2 min read
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According to Dr. Nikhil Nasta of I-Sight Eye Care, some patients are advised ICL instead of LASIK due to high eye power, thin corneas, or chronic dry eye. ICL is an additive, reversible lens implantation that preserves the natural cornea, making it safer for patients who do not qualify for laser reshaping.
LASIK vs ICL
LASIK:
- Reshapes the cornea
- Removes corneal tissue
- Permanent structural change
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ICL:
- A biocompatible lens implanted inside the eye
- No corneal tissue removal
- Reversible procedure
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The choice depends on anatomy and safety.
1. High Myopia
If power is very high:
- LASIK may require excessive corneal thinning
- Risk of long-term corneal weakness increases
ICL can correct high power without removing corneal tissue.
2. Thin Corneas
LASIK requires adequate corneal thickness. If the cornea is thin:
- LASIK may weaken structural stability
- Risk of ectasia increases
Dr. Nikhil Nasta prioritises long-term corneal health.
3. Dry Eye Disease
LASIK can temporarily worsen dry eye. In patients with:
- Chronic dry eye
- Meibomian gland dysfunction
- Screen-related dryness
ICL may preserve surface comfort better.
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4. Borderline Corneal Topography
Irregular corneal maps may increase LASIK risk. ICL does not alter the cornea, making it safer in such cases.
5. Desire for Reversibility
ICL:
- Can be removed if needed
- Preserves corneal structure
This reassures some patients.
Is ICL More Invasive Than LASIK?
ICL is:
- An internal lens implantation
- Done through a small incision
- Quick and predictable
Though it sounds more invasive, modern ICL surgery is highly refined and safe when performed by experienced surgeons.
Is ICL Riskier Than LASIK?
Both are safe when correctly indicated. The real risk lies in:
- Choosing LASIK for the wrong cornea
- Ignoring high myopia
- Overcorrecting thin corneas
At I-Sight Eye Care, safety dictates the recommendation.
Dr. Nikhil Nasta’s Philosophy
At I-Sight Eye Care:
- Procedure choice is anatomy-driven
- Safety comes before marketing
- Long-term outcomes matter more than short-term convenience
If LASIK is not ideal, ICL may offer a better visual future.
Dr. Nikhil Nasta
Dr. Nikhil Nasta is the Founder & Lead Surgeon at iSight Eye Care. With over two decades of experience, he specializes in advanced cataract surgery and comprehensive eye care, dedicated to restoring vision and improving patients' quality of life.
Frequently Asked Questions
Common reasons include thin corneas, high power, or dry eye.
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Disclaimer: This information is for educational purposes only. Individual cases vary; consult a specialist for personalized advice.