Refractive Lens Exchange (RLE)
What Does RLE Treat?
Refractive Lens Exchange (RLE) is a type of lens replacement surgery that replaces the eye's natural lens with an artificial intraocular lens (IOL). It can correct vision problems like presbyopia, nearsightedness, farsightedness, and astigmatism, offering long-lasting vision improvement.
How Does RLE Work?
The RLE procedure involves:
Numbing the Eye
Local anesthesia is used to numb the eye and reduce discomfort.
Removing the Natural Lens
A small incision is made to remove the natural lens.
Inserting the Artificial Lens
The new intraocular lens (IOL) is implanted, custom-selected to address the patient’s unique vision needs.
The Recovery From RLE
RLE typically takes 15-30 minutes per eye and is done on an outpatient basis, so most patients go home the same day. Recovery is usually quick, and improved vision should be noticeable within a few days.
Who’s a Candidate For RLE?
RLE is often a great option if you're not a candidate for LASIK or other vision correction procedures. You may be eligible for RLE if:
- You’re over 40 and have presbyopia.
- You have severe nearsightedness or farsightedness.
- Your corneas are too thin for LASIK.
- You want a long-term solution to reduce your need for glasses or contacts.
- You want to prevent cataracts, as the artificial lens won’t develop them.
How Long Does RLE Last?
One of the biggest advantages of Refractive Lens Exchange is that it's a permanent vision correction solution. The artificial lens implanted during RLE does not degrade over time, and unlike the natural lens, it won’t develop cataracts.
For most patients, the results of RLE are lifelong, providing stable and clearer vision for years to come. However, it's important to note that while RLE corrects refractive errors, it cannot prevent age-related changes such as presbyopia, which might require reading glasses for some close-up tasks as you age.
Types of Intraocular Lenses (IOLs) Used in RLE
Refractive Lens Exchange offers patients a variety of lens options tailored to their specific vision needs. The most common types of IOLs include:
- Monofocal IOLs: These lenses are designed to provide clearer vision at one specific distance, typically for far vision. Patients may still need reading glasses for near tasks such as reading.
- Multifocal IOLs: These lenses allow for clear vision at multiple distances—near, intermediate, and far—often reducing the need for glasses entirely.
- Toric IOLs: Ideal for patients with astigmatism, these lenses correct the irregular curvature of the cornea, improving vision clarity across multiple distances.
Choosing the right IOL is a collaborative process between you and your surgeon, based on your unique lifestyle and vision goals.
Benefits of Refractive Lens Exchange (RLE)
Key benefits of RLE include:
- Long-Lasting Vision Correction: Unlike temporary solutions such as glasses or contact lenses, RLE provides a long-term solution to refractive errors.
- Freedom from Cataracts: Since the natural lens is replaced, you’ll never develop cataracts in the future.
- Treats a Range of Ocular Conditions: RLE corrects nearsightedness, farsightedness, and presbyopia in one procedure.
Find an RLE Surgeon Through The LASIK and LENS Network
The LASIK and LENS Network connects you with top RLE surgeons across the U.S. Our trusted providers ensure personalized, safe care to meet your vision needs. Whether you're looking to address age-related vision changes or seeking a LASIK alternative, our network can help you find the right solution.