ICL, or Implantable Collamer Lens, is a premium vision correction procedure for patients with high myopia (short-sightedness) who are not suitable candidates for LASIK or SILK surgery due to high prescription, thin corneas or other factors. The ICL is a micro-thin, biocompatible lens made from Collamer β a proprietary material that is accepted naturally by the eye.
Unlike LASIK which reshapes the cornea, ICL works by adding a lens inside the eye (between the natural lens and iris) β similar to having a permanent contact lens inside. The procedure does not remove any corneal tissue, making it completely reversible if needed.
π Why Choose ICL Over Contact Lenses?
Unlike external contact lenses, the ICL is implanted inside the eye and requires no daily handling, cleaning or replacement. It provides superior optical quality, UV protection, and works 24/7 without any maintenance. Most patients report vision quality that exceeds their best contact lens vision.
Benefits of ICL Surgery
Suitable for myopia from β3D to β20D and astigmatism
Works for patients not eligible for LASIK (thin corneas, dry eyes, high powers)
No corneal tissue removed β procedure is completely reversible
Superior optical quality β many patients see better than their previous best
Built-in UV filter protects the retina
Quick recovery β back to normal activities in 24β48 hours
No dry eye risk (unlike LASIK)
Excellent long-term safety record β FDA approved since 1997
The ICL Procedure
Pre-operative Assessment: Detailed corneal topography, biometry, anterior chamber depth measurement and retinal examination to ensure suitability and determine correct lens size.
Nd:YAG Laser PI: A tiny opening is made in the iris with a laser (YAG iridotomy) 1β2 weeks before surgery to allow fluid circulation and prevent pressure rise.
Lens Implantation: Under topical anaesthesia, a 2.6mm incision is made. The folded ICL is injected and unfolds behind the iris in front of the natural lens.
Centration: The lens is carefully positioned and centred. The incision seals without stitches.
Post-operative: Antibiotic and steroid drops for 4 weeks. Intraocular pressure monitored at 1 day and 1 week post-op.
Not eligible for LASIK due to thin cornea, high power or dry eyes
Desire for excellent quality vision without external lenses
Frequently Asked Questions
Can the ICL be removed if needed? βΎ
Yes, the ICL is fully reversible. It can be removed or exchanged at any time if your prescription changes significantly or if you develop any issue β though this is rarely needed. The natural lens of the eye is not affected.
Is ICL suitable if I have a very high power like -15D? βΎ
Absolutely β ICL is one of the very few effective options for very high myopia. LASIK is generally not recommended above -8D to -10D. ICL can treat up to -20D safely and effectively.
Will I feel the lens inside my eye? βΎ
No, the ICL is placed behind the iris and is invisible β neither you nor others can see it. It does not touch the natural lens or cornea and produces no sensation whatsoever once healed.
How long does ICL last? βΎ
ICL is designed to be a permanent long-term solution. Clinical studies show excellent stability and safety for 10+ years. It does not cause premature cataract formation when properly positioned.
Consult Our Expert Today
Book a consultation with Dr. VK Bansal at Bansal Eye Hospital, Ambala.