Lens Replacement
Refractive Lens Exchange (RLE) and Implantable Collamer Lenses (ICL) for patients with high prescriptions or those not suitable for laser surgery.
Quick Overview
20-30 min
Topical (eye drops)
Outpatient
2-5 days
2-6 weeks
1-3 days
Permanent (RLE) / 20+ years (ICL)
What is Lens Replacement?
Lens replacement procedures offer vision correction for patients who are not good candidates for laser eye surgery — often due to high prescriptions, thin corneas, or age-related lens changes.
Refractive Lens Exchange (RLE) works exactly like cataract surgery: the natural lens is removed and replaced with a premium artificial lens, providing clear vision and preventing future cataracts.
Implantable Collamer Lenses (ICL) take a different approach — a thin, biocompatible lens is placed in front of the natural lens, providing excellent vision correction while preserving the natural lens. ICL is reversible and is especially popular with younger patients with very high prescriptions.
Techniques & Approaches
Refractive Lens Exchange (RLE)
The natural lens is removed and replaced with a premium IOL, just like cataract surgery. Ideal for patients 45+ and eliminates the possibility of future cataracts.
ICL (Implantable Collamer Lens)
A thin, foldable lens is inserted through a tiny incision and positioned between the iris and natural lens. Reversible and preserves the natural lens.
Phakic IOL
Similar to ICL — an additional lens is implanted inside the eye without removing the natural lens. Various models are available for different prescriptions.
Benefits
- Corrects very high prescriptions where laser isn't suitable
- RLE prevents future cataracts
- ICL is reversible — the lens can be removed if needed
- No corneal tissue is altered
- Excellent visual quality, often better than contact lenses
- Wide range of treatable prescriptions
Ideal Candidate
Patients with high myopia (above -8), high hyperopia, or those not suitable for laser surgery due to thin corneas or dry eyes. RLE is ideal for patients 45+ who also want to address presbyopia. ICL is popular with patients 21-45 with high prescriptions.
Before & After Care
Preparation
- Comprehensive eye exam including corneal topography and biometry
- Stop wearing contact lenses 1-2 weeks prior
- Discuss lens type and power with your surgeon
- Arrange transportation for surgery day
- For ICL: a peripheral iridotomy may be performed beforehand
Aftercare
- Use prescribed eye drops (antibiotic + anti-inflammatory)
- Wear eye protection while sleeping for the first week
- Avoid rubbing your eyes
- No swimming or contact sports for 2-4 weeks
- Regular follow-up visits as scheduled by your surgeon
Risks & Considerations
All medical procedures carry some degree of risk. Discuss these thoroughly with your surgeon during consultation.
- Temporary increased eye pressure (especially ICL)
- Inflammation or swelling
- Halos or glare at night (especially multifocal RLE)
- Retinal detachment (rare, higher risk in very myopic eyes)
- Need for additional procedures or adjustments
- With ICL: potential cataract formation years later
Recovery Timeline
Vision typically improves significantly within 1-3 days. For RLE, recovery mirrors cataract surgery — use drops for several weeks and avoid heavy lifting. For ICL, recovery is often faster with most patients seeing well within 24-48 hours. Full stabilization takes 2-6 weeks.
Pricing
Prices vary by clinic, technique, and lens type. Contact clinics directly for exact pricing.
Compare Clinic PricesFrequently Asked Questions
What is the difference between RLE and ICL?
RLE replaces your natural lens with an artificial one (like cataract surgery). ICL adds a lens in front of your natural lens. RLE is typically recommended for patients 45+ while ICL is preferred for younger patients (21-45).
Is ICL reversible?
Yes — the ICL can be removed or exchanged if needed. This is one of its key advantages over laser surgery, which permanently alters the cornea.
Will I still need reading glasses?
With a monofocal lens, you may need reading glasses. Premium multifocal or extended depth-of-focus lenses can correct both distance and near vision, significantly reducing or eliminating the need for glasses.
How high a prescription can be corrected?
ICL can correct myopia up to about -20 diopters and hyperopia up to +10. RLE with premium IOLs can correct virtually any prescription. Your surgeon will recommend the best option for your specific case.
Top Lens Replacement Clinics
View allDaviel Ophtalmologie - SOS Œil Paris 17 - Chirurgie - Laser - Médecine - Urgences Ophtalmologiques 7/7
✓75017 Paris, Île-de-France
LasikPlus
✓Atlanta, Georgia
COF Ophtalmo - Lille (Ambroise Paré)
✓59800 Lille, Hauts-de-France
Katzen Eye Group
✓Lutherville, Maryland
Dr. Holhoș - Clinică de oftalmologie Cluj-Napoca
✓400591 Cluj-Napoca, Transilvania
Eye Associates of New Mexico
✓Albuquerque, New Mexico
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