What Is Refractive Lens Exchange (RLE)?
Refractive Lens Exchange replaces the eye’s natural lens with an artificial intraocular lens (IOL) selected to help correct your vision.
The surgical technique is similar to modern cataract surgery. The major difference is why the procedure is performed. Cataract surgery removes the natural lens that has become cloudy, while RLE can be performed before a significant cataract develops to address refractive errors and age-related changes in focusing. When the natural lens is removed during RLE, it cannot develop a cataract later.
RLE may help correct:
- Nearsightedness
- Farsightedness
- Astigmatism
- Presbyopia