Posted by: University Eye Specialists in Eye Health, Home Page Post

Cataract Blog Doss

As a practicing ophthalmologist for nearly two decades, I have witnessed firsthand remarkable advancements in cataract surgery. Each patient presents a unique set of challenges and goals, and we now have the technology to customize our approach to meet those individual needs for obtaining each patient’s best vision. In this blog, I will discuss the benefits of three types of intraocular lenses (IOLs) that have revolutionized cataract surgery: the Enhanced Depth of Focus Toric IOLs, the Full Range Multifocal IOLs, and the RxSight Light Adjustable IOLs.

Enhanced Depth of Focus Toric Intraocular Lenses (IOLs)

Astigmatism is a common refractive error that causes blurred vision at every distance. For cataract patients with significant astigmatism, traditional IOLs leave residual blur from astigmatism, necessitating corrective eyewear for both distance and near activities. Toric IOLs are specifically designed to correct this refractive error, and the Enhanced Depth of Focus Toric IOLs also boost the focal range to give distance, as well as, improved midrange vision.

The main advantage of Toric IOLs lies in their ability to significantly reduce or even eliminate astigmatism, which means patients can enjoy improved vision without depending heavily on glasses or contact lenses for distance activities. This not only enhances visual acuity but also boosts overall quality of life. For those with astigmatism, EDOF Toric IOLs represent an option that can be optimized to each patient’s specific visual needs.

Full Range Multifocal Intraocular Lenses (IOLs)

As we age, our eyes lose the ability to focus on close objects, a condition known as presbyopia, which is directly due to cataract formation as our lenses harden. Multifocal IOLs are designed to correct both cataracts and presbyopia simultaneously. These lenses have multiple zones, simultaneously allowing patients to see clearly at multiple distances—near, intermediate, and far.

The primary benefit of the newest Full Range Multifocal IOLs, such as the Tecnis Odyssey, is the significant reduction in the need for reading glasses or bifocals. Patients can enjoy the freedom of engaging in various activities, from reading a book to driving, without the constant need for visual aids. This independence is a major lifestyle enhancement for many individuals, making multifocal IOLs a popular choice for those seeking a comprehensive vision solution.

Light Adjustable Intraocular Lenses (IOLs)

One of the latest innovations in cataract surgery is the Light Adjustable intraocular Lens by RxSight. These lenses allow for post-operative adjustments to fine-tune vision correction, ensuring optimal results. After the initial surgery, the patient’s vision is assessed, and once stable, the lens is comfortably adjusted using a proprietary UV light technology to achieve the desired refractive outcome.

The flexibility offered by the Light Adjustable Lens is unparalleled, with the newest generation Light Adjustable Lens+ (LAL+) released in April of 2024, providing an enhanced focal range which allows for clear intermediate vision, such as computer work, and even some near activities without glasses. Like traditional IOLs, these lenses require precise pre-surgical calculations, but unlike all others IOLs available today, the LAL+ can be adjusted after it has healed into its final position in the eye, thus giving more precise outcomes based on the person’s actual post-operative vision. This adaptability leads to a higher satisfaction rate, as patients can achieve the best possible vision correction tailored to their personal needs.

A Personalized Journey to Better Vision

Cataract surgery today is not the “one-size-fits-all” procedure it once was.  At University Eye Specialists, we are committed to offering a customized approach to cataract surgery, utilizing the latest advancements in IOL technology. Whether it’s the Enhanced Depth of Focus Toric IOLs for astigmatism correction with enhanced mid-range precise outcomes, Full Range Multifocal IOLs for presbyopia, or the Extended Range LAL+ IOL for its post-operative adjustability, our goal is to provide the best possible visual outcomes for each patient.

If you’d like to learn more about the opportunity to see your very best, please contact us at 865-244-2020 to schedule a consultation. Our team is dedicated to helping you achieve the clarity and quality of vision you deserve.

James T. Doss, M.D.
Cataract & Refractive Surgery
University Eye Specialists, PC