Smart Lens Treatment in Izmir, Turkey – Trifocal Lenses
The Smart Lens, also known as the Trifocal Lens, is a three-focus lens that has become increasingly popular in recent years and is considered one of the most advanced technologies in the treatment of eye diseases. With trifocal lenses, it is possible to treat refractive errors such as cataracts, myopia, astigmatism, hyperopia, and presbyopia in a single surgery. “Smart Lens surgeries,” known as Trifocal Intraocular Lens Surgeries, have been performed for the past 15 years. Cataracts are not a prerequisite for undergoing smart lens treatment. These lenses feature three focal points, enabling users to see objects clearly at near, intermediate, and far distances.
Trifocal lenses are primarily used to correct multifocal vision problems that arise in aging eyes. This type of surgery is generally preferred for individuals over the age of 45 who suffer from both near and distance vision problems and are found suitable following a detailed eye examination. A newer generation of smart lenses, known as EDOF lenses (Extended Depth of Focus lenses), offers glasses-free vision at far and intermediate distances. However, a low-powered pair of reading glasses may still be required for close-up tasks. To determine which lens is best suited for your eyes, we evaluate the results of various diagnostic tests. Please consult your doctor for a comprehensive eye examination.
Smart lens treatment is a permanent solution that provides clear vision at near, intermediate, and far distances, especially for cataract patients or individuals who no longer wish to use glasses or contact lenses. These special lenses, also known as trifocal lenses, are placed in the eye after the natural eye lens is removed. For patients with astigmatism, the "Trifocal Toric" version of these lenses is used to correct astigmatism in a single session. After the treatment, both visual quality increases and the need for glasses is largely eliminated.
Overview of the Treatment
- Suitable for individuals over the age of 40 experiencing near vision problems.
- In patients with cataracts, both cataracts and refractive errors are treated simultaneously.
- Ideal for those with myopia, hyperopia, presbyopia (difficulty seeing up close), and especially astigmatism (with the Trifocal Toric lens option).
- Reduces or completely eliminates dependence on glasses and contact lenses.
- It is a permanent solution; lifelong lens replacement is not required.
- It is a safe surgical procedure performed with lasers.
- Proper candidate selection increases the success rate.
Brief Description of the Treatment
- Permanent Clarity: Clear vision at near, intermediate, and far distances is achieved all at once. Thanks to the toric lens design, shadowing and double vision caused by astigmatism are eliminated.
- A Life Without Glasses: The need for glasses or contact lenses is largely eliminated.
What Are the Focal Points of Trifocal Lenses?
Trifocal lenses have three focal points, allowing individuals to continue their lives independently of glasses by treating distance, intermediate, and near vision impairments.
- Far Distance: The focal point at the top of the trifocal lens is designed to see distant objects clearly. It is used for situations like driving or reading a distant sign.
- Intermediate Distance: The focal point in the middle of the lens is designed to clearly see objects at intermediate distances, such as computer screens.
- Near Distance: The focal point at the bottom of the trifocal lens is designed to clearly see objects at a close distance, for example, when reading a book or writing.
Trifocal lenses typically function as a customized glasses prescription, addressing the varying distance needs of glasses users. However, the use of trifocal lenses may require an adaptation process, especially at the beginning, as users need to get used to adjusting their gaze.
Who is a Suitable Candidate for Smart Lenses?
- Cataract patients
- Individuals over 40 who do not want to wear glasses
- Those with presbyopia (age-related inability to see up close)
- People who are not suitable for laser eye surgery
- Individuals who frequently switch between distance and reading glasses
- Suitability is evaluated by your doctor based on factors such as eye structure, retinal condition, and eye pressure.
What Are the Smart Lens Options?
There are various types of smart lenses, including the following:
- Monofocal lenses: Single-focus lenses
- Bifocal lenses: Dual-focus lenses
- Progressive lenses: Transitional focus lenses
The appropriate lens type is selected based on the individual's eye health, age, lifestyle, and personal preferences, and should be determined in consultation with an ophthalmology specialist.
How is Smart Lens Surgery Performed?
Smart Lens (Trifocal Lens) surgery is performed under local anesthesia and takes about 10 minutes. Since the procedure is done through micro-incisions, no stitches are used. It is also possible to perform smart lens surgeries without using a blade, utilizing Femtosecond Laser technology.
After smart lens surgery, the patient can return to their normal life the very next day. In Smart Lens surgeries, which are outpatient procedures that do not require hospitalization, the procedure for both eyes is generally performed one or two days apart, except in special circumstances.
During the first few months after smart lens surgery, it is considered normal to see glare and halos around lights. Over time, with developing neuroadaptation, this issue decreases to a level that does not disturb the patient.
Post-Surgery Process and Adaptation
The recovery process is generally fast. Blurriness and glare around light sources may be experienced in the first few days. This is a temporary condition and largely decreases within a few months through the neuroadaptation process. Each individual's eye structure and adaptation process are unique. For more detailed information on topics such as light glare and night vision, you can check our Frequently Asked Questions article.