Perfecting Your Vision
LAL is a luxury item - A luxury that you will enjoy every waking hour for the rest of your life. There is no other luxury that you will ever enjoy more!
Light Adjustable Lens for Cataracts: An Overview
The Light Adjustable Lens (LAL) by RxSight is a top-of-the-line technology that has only been available for a few years. Over 20 years were spent developing this device, and now the technology is available to patients across the country as a life-changing way to address cataracts.
An LAL is an intraocular lens (IOL) that replaces a natural lens affected by cataracts. However, previous options for IOLs were much less sophisticated. The core difference is that an LAL allows a physician to adjust the lens AFTER it has been placed in the eye, whereas other IOLs cannot be adjusted. Previously, if a lens was not perfect or caused vision problems, the only solution was an additional surgery to replace the entire lens.
Many of the alternative IOLs, including the multifocal lenses, induce significant glare and halos. The light adjustable lens largely avoids this major problem.
What Does the Adjustment Process Involve?
Light Treatment Schedule
Initial Light Treatment
approximately
3-4
weeks after surgery
Additional Light Treatments
(as desired)
approximately
1
week after each prior light treatment
Lock-In Treatments
(two required)
approximately
1
week apart
Light Adjustable Lens FAQs
All patients receive between one and three adjustment treatments and then two “lock-in” treatments.
It takes approximately 24 hours in order for the lens inside your eye to fully adjust after the ultraviolet light treatment. During this time, your vision might have a slightly pink tint to it.
The LAL is capable of correcting both far, midrange, and near vision. However, not every patient will achieve far, midrange, and near vision without glasses. We will extensively test your eyes after you have healed from the cataract surgery to determine which adjustments should be made to give you the sharpest and most comfortable vision for you and your lifestyle.
All eyes, even eyes that have never had cataracts, have some degree of glare or halos during nighttime vision. All of the alternative multifocal lenses that simultaneously create distance and near vision have as a side effect increased glare and halos at night. For some people, this can be very bothersome. The LAL creates only minimal glare and halos, similar to that of a simple, distance only lens.