Illuminating the Future of Cataract Surgery: Light Adjustable Lens Intraocular Implants

Cataract surgery in Tampa Bay area Florida
Cataracts are a common eye issue where the lens becomes cloudy, leading to blurry vision. They mostly affect older adults, with over 20 million Americans over 40 years of age experiencing them. While cataracts can impact your vision, from mildly, to near blindness, they’re usually treatable. 

Especially here in the Tampa Bay area, traditional cataract surgery is a common procedure where the cloudy lens is removed and replaced with a clear artificial lens, called an intraocular lens (IOL). The surgery is quick, safe, and often done under local anesthesia. IOLs come in various types, including monofocal, multifocal, and toric, tailored to individual vision needs. This effective surgery restores clear vision, making it a widely practiced and successful treatment for cataracts.

Sometimes, an IOL implant choice can be slightly amiss, due to unforeseen factors like pre-existing eye conditions, inaccurate measurements or unrealistic patient expectations, despite the surgeon’s best efforts. This can lead to suboptimal vision correction. LAL is an excellent option for patients who have previously undergone refractive surgeries like LASIK, PRK, or RK, due to the complexities involved in accurately calculating intraocular lens (IOL) powers in these individuals. Traditional IOL power calculations can be challenging in post-refractive surgery patients because their corneal shape has been altered, leading to inaccuracies in standard measurement techniques. The LAL addresses this issue by allowing postoperative adjustments to the lens power, providing a customized fit that can be fine-tuned after the initial surgery. 

IOLs are designed to last a lifetime. While removing or replacing an IOL is possible, it is a more complex procedure compared to cataract surgery. Rarely, IOL removals or exchanges can lead to complications, which is why ophthalmologists put a lot of thought and calculation into the initial IOL choice.

Light adjustable IOL in Tampa, FloridaThe Light Adjustable Lens (LAL)

The Light Adjustable Lens (LAL) is a game-changer in cataract surgery, offering a level of precision and customization that wasn’t possible before. Unlike traditional intraocular lenses (IOLs), which have fixed powers, LALs can be adjusted after they’re implanted using UV light treatments. This means patients can get their vision fine-tuned to meet their specific needs, resulting in much better outcomes. In fact, studies have shown that patients who received the Light Adjustable Lens (LAL) and the recommended post-surgery treatments were almost twice as likely to achieve 20/20 vision or better without glasses compared to cataract patients who have standard lens implants.

The Development and Evolution of LAL Technology

The emergence of LAL technology started with the limitations of traditional IOLs. While these lenses are effective at restoring vision after cataract surgery, they can’t be adjusted once they’re in place. This means any residual postoperative vision issues would need to be corrected with glasses, contacts, or additional surgery.

Researchers wanted to overcome this limitation, so they explored using photosensitive materials that could change shape and power when exposed to UV light. Early versions showed promise, but it took years of refinement to ensure the lenses were safe, effective, and easy to use.

Clinical trials were crucial in developing LAL technology. They proved that the lenses could be safely and effectively adjusted with UV light, leading to significantly better visual outcomes. Eventually, the U.S. Food and Drug Administration approved LALs, marking a major milestone in refractive eye care.

Adjustable lens cataract surgery in FloridaIn June of 2022, Dr. Craig Berger, MD, Ophthalmologist/Founder of Bay Area Eye Institute in Tampa, Florida, became one of a handful of Florida ophthalmologists to implant the new Light Adjustable IOL from RxSight, in one of his fortunate patients. The lens recipient returned to Dr. Berger after a few weeks for her final, precision “lock-in” adjustment and, after a 90-second, non-invasive, painless procedure performed by Dr. Berger, she had custom-tailored vision that fits her work and lifestyle perfectly.

How Light Adjustable Lens Technology Works

LAL technology involves a few key steps. It starts with Dr. Berger performing a standard cataract surgery, where the patient’s cloudy natural lens is replaced with a Light Adjustable Lens. What makes the LAL special is its photosensitive silicone material, which can be reshaped using UV light.

After leaving the surgery center, the IOL and patient’s vision are now in the adjustment phase – the patient is required to wear glasses that prevent UV light from altering the IOL and to protect it before the final “lock-in” visit.

About 2-3 weeks after surgery, the IOL customization process begins. The patient goes through a series of painless UV light treatments. These adjustments are based on detailed measurements of the eye’s refractive status and the patient’s visual preferences. This customization allows for correction of residual refractive errors such as nearsightedness, farsightedness, and astigmatism. Additionally, the ability to make these adjustments non-invasively is a significant benefit. Patients don’t need to undergo additional surgical procedures to achieve the desired visual acuity.

The short treatments use a special device to shine UV light on the LAL, causing the photosensitive molecules to move and change the lens’s shape and power. The adjustments are done in small steps to ensure precise vision correction. These painless procedures take about a minute and a half each.

Light adjustable lens implant Florida

After reaching the desired visual outcome, two final UV treatments “lock in” the adjustments, making them permanent. This process ensures the lens maintains its customized shape and power over time. 

The precision of these adjustments can result in superior visual outcomes compared to traditional IOLs, which can’t be adjusted post-surgery.

Benefits of Light Adjustable Lens Implants

LAL implants offer several significant benefits, making them an appealing option for patients needing cataract surgery.

  1. Customized Vision Correction: The biggest advantage is the ability to customize vision correction after surgery. Any remaining vision issues can be precisely addressed, leading to better visual outcomes. Patients often experience clearer and sharper vision, compared to traditional IOLs.
  2. Less Dependence on Glasses and Contacts: Because the LAL can be fine-tuned after surgery, many patients find they don’t need glasses or contact lenses for most activities. This improvement can significantly enhance the quality of life.
  3. Higher Patient Satisfaction: The ability to adjust the lens after surgery means patients can have their vision tailored to their needs and preferences, leading to higher satisfaction.
  4. Adaptability: LALs are especially beneficial for patients with complex vision issues or those who have had previous eye surgeries. The ability to make adjustments after surgery offers a level of adaptability not possible with traditional IOLs. This means LALs can be adjusted to perfect fit the patient’s lifestyle and work environments. Think of a jeweler who spends most of her time using close-up vision vs. a retiree who loves bird watching or outdoor photography. These are two very different vision demands that can each be specifically met with an adjustable IOL.

Potential Drawbacks of Light Adjustable Lens Implants

While LAL implants have many benefits, there are some potential drawbacks to consider.

  1. Multiple Follow-Up Visits: The adjustment process requires several follow-up visits for UV treatments, which might be inconvenient for some patients, especially those with busy schedules or who live far from their eye doctor.
  2. Cost: LAL implants are generally more expensive than traditional IOLs. This higher cost will probably not be covered by insurance, making it a financial consideration for some patients.
  3. UV Protection Requirement: Until the final adjustment is locked in, patients must wear the provided UV-protective glasses to prevent unintended changes to the lens from exposure to natural UV light. This can be a bit inconvenient and may require some temporary lifestyle adjustments.
  4. Limited Availability: As a relatively new technology, LAL implants might not be available everywhere. Patients may need to seek out specialized centers or surgeons who offer this advanced option. Serving Florida, Dr. Berger at Bay Area Eye Institute is accepting new patients for LAL evaluation.

Light adjustable IOL in Tampa Bay, FloridaClinical Outcomes and Patient Satisfaction

Clinical studies have shown that patients with LAL implants often experience excellent visual outcomes. Many patients report high levels of satisfaction with their vision, noting improvements in clarity and sharpness.

Patient satisfaction is further enhanced by the reduction in dependence on corrective eyewear. For many, the goal of cataract surgery is not only to remove the cataract but also to achieve the best possible vision without glasses or contact lenses. LAL technology makes this goal achievable for a broader range of patients.

Case Studies and Real-World Examples

Light adjustable IOL surgery in Tampa Bay areaIn one patient’s case, after Dr. Berger performed her cataract surgery with LAL implants, Anna decided that she wanted a little more intermediate vision. Anna is a customer service representative and she often finds herself speaking with clients while turning to look at her laptop screen five feet away. Though she can see and read the notes, the words aren’t perfectly in focus and she finds herself slightly adjusting her position to make the letters on the screen sharpen. This is an activity that Anna performs dozens of times every day and she prefers that her vision at this in-between distance be optimized.

Like most patients, Anna ended up with better, more functional vision than she had with her glasses and contact lenses. She has no problem now seeing distant road signs, reading customer notes on an adjacent desk,  or tiny writing on business cards without glasses.

In another example, a patient with high myopia underwent cataract surgery with LAL implantation. The ability to fine-tune the lens post-operatively led to excellent visual acuity, reducing the patient’s dependence on thick corrective lenses the patient wore her entire life. Even outlying issues, like appearance insecurity can be resolved in some cases.

Future Directions and Innovations

The future of LAL technology is promising, with ongoing research and development aimed at further improving the lenses and the adjustment process. Innovations in photosensitive materials and UV light delivery systems are expected to enhance the precision and ease of customization.

Craig Berger, MD and Dry eye syndrome treatment in Tampa Bay area, FloridaResearchers are also exploring ways to expand the range of refractive errors that can be corrected with LALs. This could make the technology accessible to an even broader range of patients, including those with more complex vision issues.

Another area of potential development is the integration of advanced diagnostic tools with the LAL adjustment process. Enhanced imaging and measurement technologies could provide even more detailed information about the eye’s refractive status, leading to more precise adjustments and better visual outcomes.

Dr. Berger actively keeps Bay Area Eye Institute on the leading edge of technology – employing the latest high-tech diagnostic equipment in the industry.


Light Adjustable Lens (LAL) technology is a significant advancement in cataract surgery, offering customization and precision in vision correction that neither traditional IOLs nor the latest high-tech multifocal intraocular lenses can match. 

While there are some potential drawbacks, like the need for multiple follow-up visits and the requirement for UV protection, the benefits of LAL implants greatly outweigh these considerations for many patients. As technology continues to evolve, the future of LAL implants looks bright, promising even greater precision and customization in vision correction.

For patients seeking the best possible visual outcomes after cataract surgery, LAL technology offers a highly effective and personalized solution, combining the latest advancements in optics and photonics with the expertise of skilled eye surgeons.

If you suspect cataracts or if you’ve been diagnosed with cataracts, make an appointment today to discuss the Light Adjustable Lens™ from RxSight®, the first and only lens that can be optimized by Dr. Berger after cataract surgery. He is currently accepting new patients at his Tampa practice, Bay Area Eye Institute, for consults and second opinions with available appointments within 2-3 days.

Bay Area Eye Institute understands that there are many ophthalmologists and optometrists in the Tampa bay area to choose from. Their practice focuses on patient satisfaction. Their philosophy is to put the patient first, provide physical and emotional comfort, and strive for the highest care possible. Your time and comfort are paramount. They make patient education an important aspect of your treatment and will take the time to explain your ocular conditions.

Bay Area Eye Institute is conveniently located in north Tampa and is easy to get to from all Tampa Bay area counties. They are open 8:00 a.m. to 5:00 p.m. on Monday-Thursday and 1:00 to 5:00 on Friday. Call them today and ask about setting up a cataract surgery evaluation with Dr. Berger. (813) 265-6940