Complication rate
7.67%
Range 7.60–7.74%
n=2 studies
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ophthalmology
Refractive Lens Exchange
Clear lens extraction, also known as refractive lensectomy, custom lens replacement or refractive lens exchange is a surgical procedure in which clear lens of the human eye is removed. Unlike cataract surgery, where the cloudy lens is removed to treat a cataract, clear lens extraction is done to surgically correct refractive errors such as high myopia.
Quick Facts
- Price range
- Varies by clinic
- Recovery
- Varies
- Sessions
- Varies
- Category
- ophthalmology
- Anaesthesia
- Varies
- Min. stay abroad
- Varies
- Price Range (International)
- Varies by clinic
- Average Recovery
- Varies
- Typical Sessions
- Varies
- Category
- ophthalmology
Overview
Refractive lens exchange (RLE), also called clear lens extraction, refractive lensectomy or custom lens replacement, is a refractive surgery in which the eye's clear natural lens is removed and, in the same way as cataract surgery, an artificial lens is implanted in its place. The key difference from cataract surgery is the reason for the operation: in a cataract procedure the lens being removed has become cloudy, whereas in RLE the lens is still clear and is exchanged specifically to correct a refractive error such as high myopia. Refractive surgery as a whole is elective surgery intended to improve the refractive state of the eye and reduce or eliminate a person's dependence on glasses or contact lenses, treating conditions such as myopia, hyperopia, presbyopia and astigmatism. Broadly, the field offers two routes: surgical remodelling of the cornea — most commonly reshaping its curvature with an excimer laser — or, as in RLE, lens implantation or lens replacement. Because it is not suitable for everyone, candidates need a full eye examination first. Refractive surgery is generally not recommended for people with certain corneal or retinal diseases, for pregnant women, or for those with conditions such as glaucoma, diabetes, uncontrolled vascular disease or autoimmune disease. Screening tests such as corneal topography and pachymetry are used to identify corneas that would make surgery inadvisable.
Key Considerations
Reported outcomes
Detailed outcomes →Aggregated from peer-reviewed systematic reviews on PubMed. How we extract these rates.
Common Risks
Credentials a clinic should hold
Specialty-board certifications and facility-level accreditations relevant to this procedure. Verify on the issuer's public register before booking — most issuers publish a searchable directory.
National ophthalmology board
Issuer Country-specific (e.g. ABO in US, FRCOphth in UK, EBO in Europe)
Specialty-board certification in ophthalmology covering medical and surgical eye care.
Verify on the issuer's register →Cornea / refractive-surgery fellowship
Issuer Country-specific cornea-society or fellowship programmes
Sub-specialty fellowship beyond general ophthalmology, expected for surgeons offering LASIK, PRK, SMILE, RLE, or complex cataract / IOL work.
Verify on the issuer's register →
Recovery Timeline
Average recovery for Refractive Lens Exchange is 0 days. Individual recovery varies — always follow your surgeon’s specific guidance.
- 01Day 0–1
Immediate
First 24–48 hours post-procedure. Monitoring, anaesthesia recovery, initial pain management. Most clinics expect you to remain on-site or nearby.
- 02Day 2–2
Early recovery
Wound care, swelling or bruising peaks, restricted activity. Typical window for follow-up visits and drain removal if applicable. Travel is usually not advised.
- 03Day 3–3
Intermediate recovery
Gradual return to non-strenuous daily activity. Many international patients fly home during this window. Surgeon may require medical clearance for long-haul travel.
- 04Day 4–0
Full recovery
Return to full activity, exercise, and work. Final results may still be settling. Final follow-up with local doctor recommended.
Questions to Ask Your Clinic
Browse all destinations offering Refractive Lens Exchange →Detailed cost breakdown →
Frequently Asked Questions
What is refractive lens exchange?
Refractive lens exchange, also called clear lens extraction or refractive lensectomy, is a refractive surgery in which the eye's clear natural lens is removed and replaced with an artificial lens to correct a refractive error. It follows the same broad approach as cataract surgery.
How is it different from cataract surgery?
The technique is similar, but the reason differs. Cataract surgery removes a lens that has become cloudy, whereas refractive lens exchange removes a lens that is still clear, in order to correct a refractive error such as high myopia.
What vision problems can refractive surgery correct?
Refractive surgery is used to reduce or eliminate dependence on glasses or contact lenses and can address common vision disorders including myopia (near-sightedness), hyperopia (far-sightedness), presbyopia and astigmatism.
How does RLE differ from laser eye surgery?
Laser procedures such as LASIK reshape the curvature of the cornea with an excimer laser. Refractive lens exchange instead works by removing and replacing the eye's lens, which is one of the lens-based routes within refractive surgery.
Who is not a good candidate?
Refractive surgery is not recommended for everyone. People with certain corneal or retinal diseases, pregnant women, and those with conditions such as glaucoma, diabetes, uncontrolled vascular disease or autoimmune disease may not be suitable, and a full eye examination with tests such as corneal topography is advised first.
What are the risks of lens replacement surgery?
With lens replacement surgery the surgeon removes the eye's lens and puts in an artificial lens, usually under local anaesthetic, and you can normally go home the same day. Recognised risks include a detached retina and permanent, serious loss of vision. Some people develop posterior capsule opacification (PCO), where part of the lens capsule thickens and causes cloudy vision. It can take several months for side effects to settle after surgery.
Conditions treated
Clinical conditions for which refractive lens exchange is a treatment-ladder option.
Related Procedures
Other ophthalmology procedures in our registry