A cataract is the clouding or opacity of the lens inside the eye, causing gradual blurring of vision and glare. In a normal eye, the lens is clear and helps focus light rays onto the retina, allowing us to see. However, when a cataract develops, the lens becomes cloudy, preventing light rays from reaching the retina. As a result, the picture the retina receives becomes dull and fuzzy. Cataracts usually form slowly, and most people experience a gradual blurring of vision.
One of the biggest advances in modern cataract surgery is that it can do much more than simply remove a cloudy lens.
Today’s surgery can also correct many common vision problems at the same time.
By replacing the natural lens with a premium intraocular lens (IOL)—often referred to by patients as a “Smart Lens”—many people can significantly reduce their dependence on glasses after surgery.
For many patients, cataract surgery is no longer just about removing cataracts. It is also an opportunity to improve the quality of vision for many years to come.
The term “Smart Lens” is widely used by patients to describe advanced intraocular lenses.
Although it is not an official medical term, it generally refers to premium intraocular lenses, including:
Trifocal lenses
Extended Depth of Focus (EDOF) lenses
Toric lenses for astigmatism
These lenses are designed to provide clear vision at more than one distance, helping suitable patients reduce or even eliminate their dependence on glasses.
This is one of the most common questions we hear.
The answer depends largely on the type of intraocular lens chosen before surgery.
A standard monofocal lens usually provides excellent distance vision.
However, most patients will still require reading glasses for close work such as reading books, using a mobile phone or sewing.
Premium intraocular lenses are designed to provide a broader range of vision.
Depending on the lens selected and the health of your eyes, many patients can comfortably:
Read messages on a smartphone
Work on a computer
Drive during the day
Watch television
Enjoy social activities
Perform many daily tasks with little or no dependence on glasses
Although no intraocular lens can guarantee complete freedom from glasses in every situation, carefully selected patients often enjoy a significant reduction in spectacle dependence.
There is no single “best” intraocular lens.
Each lens has its own advantages.
Some provide the greatest independence from glasses.
Others prioritise excellent contrast sensitivity or night-time vision.
The most suitable lens depends on several factors, including:
Your age
Your prescription
Whether you have astigmatism
The health of your retina and optic nerve
Your occupation
Your hobbies
Your expectations
This is why choosing the right lens is just as important as the surgery itself.
At Kaşkaloğlu Eye Hospital, we offer a wide range of premium intraocular lenses from internationally recognised manufacturers.
These include:
Trifocal lenses
Extended Depth of Focus (EDOF) lenses
Toric lenses for astigmatism
Enhanced monofocal lenses
Because every eye is different, we recommend the lens that best matches your visual needs rather than promoting a single brand or technology.
“Many patients believe cataract surgery simply removes the cloudy lens. Today, it offers much more than that. By carefully selecting the appropriate premium intraocular lens, we can often improve not only the clarity of vision but also reduce dependence on glasses for many everyday activities. My goal is not to recommend the most expensive lens, but the one that best matches each patient’s eyes and lifestyle.”
— Prof. Dr. Mahmut Kaşkaloğlu
For many patients, yes. With appropriately selected premium intraocular lenses, cataract surgery can significantly reduce dependence on glasses for distance, intermediate and near vision. However, the result depends on the health of the eye, the type of lens chosen and individual visual needs.
Unfortunately, cataract symptoms usually worsen over time, and there are no medicines that can improve or slow down the effects of cataracts. If your cataract is mild, you can choose to monitor it with regular check-ups instead of having cataract eye surgery. However, when the cataract progresses to the point of interfering with daily activities or lifestyle, even with up-to-date glasses, cataract surgery may be the next step. Modern cataract surgery is highly successful for the majority of patients, but like all surgeries, it carries some risks, which your consultant will discuss with you.
During your initial consultation, you will undergo eye tests and provide a full medical history to ensure you are suitable for treatment. Your doctor will discuss your lens preference and inform you of any potential cataract surgery complications. In our hospital, we can perform your initial consultation and operation on the same day.
Cataract surgery is a quick procedure, taking less than 15 minutes in most cases when performed by our experienced surgeons. You will receive eye drops to anesthetize the eye, along with mild sedatives to make the procedure as painless as possible. Depending on the severity of the cataract, the surgeon may use femtolaser and/or ultrasound to remove the cataract.
You will receive instructions for your cataract surgery aftercare following your operation, along with information about follow-up appointments. Cataract surgery recovery times vary for each person, but generally, there is a fairly quick recovery time, approximately 3-4 days. During your cataract surgery recovery, it is normal for your vision to take a few days to improve. Your eyes may also feel sore, scratchy, and light-sensitive during this period. You will have antibiotic and anti-inflammatory drops to help with your cataract operation recovery, typically starting the day after surgery. Cataract surgery is performed on a day-care basis, meaning you will be admitted to the hospital, have the operation, and be discharged home on the same day. Therefore, you should be able to return to work a few days after your operation, depending on your occupation. If your job is physically demanding, you may require a longer recovery period.
EyeTravelTurkey is a trusted medical travel provider owned and operated by Kaskaloglu Eye Hospital, a modern and reputable eye clinic located in Izmir, Turkey. Since its establishment in 2000, Kaşkaloğlu Eye Hospital has been dedicated to delivering exceptional eye health services, maintaining the highest standards of care. As a private hospital, it is accredited by the Turkish Ministry of Health and holds TÜVRheinland ISO certification, ensuring excellence in patient care.
Most cataracts develop in adulthood due to the normal process of aging, causing the lens to harden and become cloudy. This age-related cataract is the most common type and can occur after the age of 40. Although most cataracts are age-related, there are other types, including congenital (present at birth), drug-induced (steroids), and traumatic (resulting from eye injuries). Cataracts are also more common in people with certain diseases, such as diabetes.
Once the cataract has been removed, it doesn’t come back. However, the thin membrane behind the new lens implant may become opaque during the first few months or years after cataract surgery, causing your vision to deteriorate. A simple laser treatment (YAG laser capsulotomy) can be performed to clear this membrane and restore clear vision. Approximately 1 in 5 patients may benefit from YAG laser capsulotomy after cataract surgery.
Ready to take the first step towards better eye health? Schedule your appointment today and let our experienced team of eye care specialists provide you with the personalized care and advanced treatments you deserve. We look forward to seeing you and helping you achieve clear vision and optimal eye wellness.