If you're considering vision correction surgery, you’re likely weighing your options between cataract surgery and lens replacement surgery (also known as refractive lens exchange or RLE). While these two surgeries may sound similar, they serve different purposes and are designed to address distinct vision issues. Here’s what you need to know about the key differences so you can make an informed decision.

What is Cataract Surgery?

Cataract surgery is the standard procedure used to treat cataracts, a condition in which the eye's natural lens becomes cloudy, leading to blurry vision. During cataract surgery, the cloudy lens is carefully removed and replaced with a clear intraocular lens (IOL), restoring clarity and improving the patient’s vision.

Cataract surgery is most common among individuals over 60, but it can occur earlier in some cases. After the surgery, many patients experience immediate vision improvement, and some no longer need glasses or contact lenses for daily activities.

What is Lens Replacement Surgery (Refractive Lens Exchange)?

On the other hand, lens replacement surgery is designed for individuals who have not developed cataracts but need correction for refractive errors such as myopia (nearsightedness), hyperopia (farsightedness), or presbyopia (age-related difficulty focusing on close objects). In this procedure, the clear natural lens is removed and replaced with an IOL tailored to correct the patient’s specific refractive error.

The goal of refractive lens exchange (RLE) is to reduce or even eliminate the need for glasses or contact lenses, providing patients with long-term vision correction.

Key Differences Between Cataract Surgery and Lens Replacement Surgery

• Cataract Surgery: Specifically for patients with cataracts, where the cloudy lens is replaced to restore vision.

• Lens Replacement Surgery: Performed on individuals without cataracts but who need correction for refractive errors like myopia, hyperopia, or presbyopia.

Both procedures involve the removal of the natural lens and the insertion of an IOL. However, the underlying reason for the surgery is what differentiates them.

Which Surgery is Right for You?

If you’re suffering from cataracts, cataract surgery is your best option to restore vision. However, if you are dealing with significant refractive errors and are tired of relying on glasses or contacts, lens replacement surgery (RLE) might be a life-changing solution.

To determine the right choice for you, consult with our expert eye care professionals at BGN Eye Clinic Jamsil Lotte Tower, where we can guide you through your options and help you achieve clearer, more comfortable vision.