+200,000 Operations Performed
Prof. Dr. Efekan Coşkunseven Cataract and Intraocular Lens Treatments
Expertise in Cataract and Intraocular Lens Treatments with an Internationally Referenced Approach
Firsts in Turkey and the World
A globally recognized authority in keratoconus, he has trained numerous physicians in the treatment protocols he developed.
Prof. Dr. Efekan Coşkunseven Informs
Clear
Lens
Is Smart Lens Surgery Only for Patients with Cataracts?
Difference from
Contact Lenses
What Is the Difference Between Contact Lenses and Intraocular Lenses?
Advantages
What Are the Advantages of Intraocular Lens (IOL) Treatment?
Lens
Replacement
What Is Lens Replacement for the Treatment of Distance Vision Problems, Near Vision Problems, and Astigmatism?
Contact Lens
Can Contact Lenses Correct Distance Vision, Near Vision, and Astigmatism?
Robotic Laser
Why a Robotic Laser System?
Femtosecond Laser
What Is Femtosecond Laser Technology?
Femtosecond Laser Cataract
How Is Cataract Surgery Performed with Femtosecond Laser Technology?
Cataract & Intraocular Lens Treatments
Cataract is an eye condition that develops when the natural lens of the eye loses its clarity. The lens is composed primarily of proteins known as crystallins, giving it a transparent, flexible structure. As you age, these proteins begin to break down, forming cloudy areas within the lens that progressively affect your vision.
Cataract: An Overview
In a healthy eye, the lens refracts light and focuses it onto the retina. When a cataract develops, the lens becomes cloudy, causing vision to deteriorate. Cataract is one of the most common causes of blindness worldwide, yet it can be successfully treated with surgery.
Symptoms of Cataract:
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Blurred or hazy vision
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Increased sensitivity to light
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Frequent changes in eyeglass prescription
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Colors appearing faded or yellowed
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Deteriorating night vision and seeing halos around lights
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Double vision in one eye
These symptoms can worsen over time and make everyday activities increasingly difficult. Advanced cataract can impair even simple tasks such as reading, driving, or recognizing faces.
Who Is at Risk?
Individuals over the age of 40, people with diabetes, those with a family history of cataract, and people with prolonged exposure to sunlight are all at increased risk of developing cataract.
Causes of Cataract
Cataract can develop from a variety of causes. While aging is the most common, several other factors can also increase your risk.
1. Aging: As you get older, proteins within the natural lens begin to break down, causing it to cloud over. The likelihood of developing cataract — to varying degrees — increases significantly in individuals over the age of 60.
2. Diabetes: Elevated blood sugar levels can affect the metabolism of the lens, accelerating cataract development.
3. Eye Injuries: Trauma or accidents involving the eye can damage the lens and lead to cataract forming at an earlier age than usual.
4. Steroid Medications: Long-term use of steroids can contribute to cataract formation. The risk is elevated with prolonged use of systemic or topical corticosteroid-containing treatments.
5. Family History of Cataract: Individuals with a family history of cataract are at greater risk of developing the condition themselves. Certain inherited conditions that give rise to other health problems may also increase cataract risk.
6. Other Risk Factors:
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Prolonged ocular inflammation (such as uveitis)
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Smoking
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Extended exposure to sunlight (UV radiation)
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Excessive alcohol consumption
Each of these factors can raise the likelihood of developing cataract. With appropriate treatment, however, the vision loss caused by cataract can largely be restored.
Our Recommendation
If you are experiencing symptoms of cataract or have one or more of the risk factors described above, regular eye examinations are strongly advised.
Experience in Cataract and Premium IOL Surgery
Prof. Dr. Efekan Coşkunseven has performed more than 80,000 cataract and premium IOL procedures.
An International First
In 2011, as an invited surgeon in the Dominican Republic, he became the first Turkish physician to perform femtosecond laser-assisted cataract surgery outside Turkey.
Pioneer in Turkey
Since 2012, he has been at the forefront of femtosecond laser cataract surgery in Turkey, having performed more than 40,000 such procedures.
Advanced IOL Expertise
He has extensive experience implanting advanced-technology IOLs, including multifocal (trifocal), EDOF, and toric lenses.
International Educator
He regularly trains fellow ophthalmologists on premium IOLs following cataract surgery, presenting at international platforms worldwide.
Innovator in Presbyopia Surgery
He is among the first surgeons in Turkey to perform femtosecond laser-assisted premium IOL surgery for the correction of presbyopia (age-related near vision loss).
Have Questions?
We are here to help you identify the most suitable treatment approach and answer every question you may have.
Get in TouchCataract Treatment Methods
In cataract treatment, once the lens has lost its transparency, it is not possible to manage the condition with medication or glasses. Cataract can only be treated through surgical intervention. The most widely used method today is phacoemulsification surgery.
The Cataract Surgery Process:
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Pre-operative Preparation: Before surgery, the eye is numbed with local anesthesia, and a sedative may be administered to help the patient relax as needed.
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Phacoemulsification Technique: This technique uses ultrasound waves to break up and remove the clouded lens from the eye.
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Intraocular Lens (IOL) Implantation: Once the natural lens is removed, an artificial intraocular lens (IOL) is implanted in its place. This lens is permanent and remains in the eye for life, restoring normal optical function.
After Surgery: The procedure is generally brief, and patients are typically able to return home the same day. The eye heals fully within a few weeks.
Cataract surgery is a highly safe procedure that produces significant improvements in vision. Left untreated, cataract can eventually lead to complete vision loss.
Who Is It Suitable For?
It is suitable for individuals who have experienced vision loss due to cataract and are no longer able to carry out their daily activities.
Intraocular Lens (IOL): What Is It?
An intraocular lens (IOL) is an artificial lens used in cataract surgery to replace the natural crystalline lens. It is implanted inside the eye to correct vision and improve quality of life. Almost everyone who undergoes cataract surgery will receive an IOL. These lenses focus light onto the back of your eye, improving your vision. You cannot see or feel the lens — it requires no maintenance and becomes a permanent part of your eye. IOLs minimize the need for glasses in daily life and provide high-quality vision.
Several types of IOL are available. Before surgery, you and your ophthalmologist will discuss which lens type best suits your needs and lifestyle.
Who Is It Suitable For?
IOLs are ideal for individuals undergoing cataract surgery who wish to reduce their long-term dependence on glasses.
Intraocular Lens (IOL) Types
Intraocular lenses (IOLs) are available in a range of types, each designed to address different needs depending on your lifestyle, visual requirements, and the condition of your eye. The most commonly used IOL types are:
1. Monofocal Intraocular Lenses: Monofocal IOLs are typically set for distance vision. While they provide clear vision at far range, you may still need reading glasses for close-up tasks.
2. Multifocal Intraocular Lenses: Multifocal IOLs have more than one focal point, offering clear vision at both near and far distances and significantly reducing dependence on glasses.
3. Trifocal Intraocular Lenses: Trifocal lenses represent the latest advancement in multifocal IOL technology. They provide high-quality vision at distance, intermediate, and near ranges.
4. EDOF Intraocular Lenses: EDOF (Extended Depth of Focus) lenses offer a broader range of spectacle-free vision compared to monofocal IOLs. They generally deliver clear distance and intermediate vision, though low-power reading glasses may still be needed for very fine print.
5. Toric Intraocular Lenses: Toric IOLs are designed to correct astigmatism. If you have significant astigmatism, a toric lens can help improve your vision. Toric lenses are available in monofocal, trifocal, and EDOF options.
Your doctor will evaluate your lifestyle and visual needs to determine which IOL is most appropriate for you.
Our Recommendation
The most suitable IOL type is determined on an individual basis, taking into account your lifestyle and specific visual requirements.
Femtosecond Laser Cataract Surgery: A New Era in Eye Health
Treatment Overview
Vision is something most of us take for granted — until something goes wrong. When eye health problems arise, their impact on quality of life becomes immediately apparent. Cataract is one of the leading causes of vision loss worldwide, yet modern medicine allows it to be treated effectively through surgery. Femtosecond laser-assisted cataract surgery offers a more precise, safer, and faster solution compared to traditional techniques.
In this article, we will take a detailed look at how femtosecond laser-assisted cataract surgery works and the advantages it offers.
What Is Femtosecond Laser-Assisted Cataract Surgery?
Femtosecond laser-assisted cataract surgery is a technique in which the surgical incisions in the eye, the opening in the anterior lens capsule (known as capsulorrhexis), and the fragmentation of the cataractous lens are all performed using laser technology. This innovative approach offers greater precision compared to conventional cataract surgery.
Advantages:
- High Precision: Laser-created incisions reduce the risk of complications and improve visual quality after surgery.
- Faster Recovery: Because the procedure is less invasive, the recovery period is shorter.
- Reduced Risk of Complications: Issues related to astigmatism and ultrasonic energy are less likely to occur.
How Femtosecond Laser Technology Works
Although this surgical procedure resembles conventional cataract surgery in many respects, the use of laser technology at key stages offers distinct advantages.
- Opening the Anterior Lens Capsule
The capsular opening is one of the most critical steps in the procedure. The femtosecond laser creates a standardized, perfectly circular opening, which improves accuracy during lens implantation.
- Astigmatism Correction
Laser technology ensures the correct alignment of toric lenses. A patient-specific marking method further increases the rate of astigmatism correction.
- Fragmentation of the Cataractous Lens
The laser breaks the lens into small fragments while minimizing the use of ultrasound energy, which reduces trauma to the eye.
- Corneal Incisions
The femtosecond laser creates corneal incisions with exceptional precision. Compared to the use of a manual blade, this approach is safer and accelerates the healing process.
The Surgical Process and Patient Experience
During surgery, patients typically remain awake and experience no pain. The procedure is brief, and patients are generally discharged on the same day.
Benefits for Patients:
- Shorter procedure time
- Rapid return to daily activities
- Minimal discomfort
Femtosecond laser-assisted cataract surgery combines precision, safety, and comfort in a single approach. It stands out for its faster recovery and lower risk of complications compared to conventional surgery, offering significant benefits for both patients and surgeons.
If you are considering cataract surgery, speak with your doctor to determine whether this technique is the right option for you.
Life After Cataract Surgery
Recovery after surgery is generally rapid. You can return to your daily activities the day after the procedure, though care is needed over the following weeks to allow full healing.
Post-Operative Care Guidelines:
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Use prescribed eye drops regularly as directed.
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Avoid heavy lifting and strenuous physical activity.
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Do not rub your eyes, and protect them from direct sunlight.
Vision improves quickly following surgery. Full clarity is typically achieved within a few weeks. Some patients, however, may experience mild blurring for several months.
When considering cataract surgery, keep the following questions in mind:
- Can you see well enough to perform your work safely and drive?
- Do you have difficulty reading or watching television?
- Is cooking, shopping, gardening, climbing stairs, or taking medication difficult?
- Are vision problems affecting your level of independence?
- Do bright lights make it harder to see?
If you answered "yes" to at least one of these questions, we recommend consulting an ophthalmologist.
IMPORTANT NOTE: This content is provided for informational purposes only. For a detailed diagnosis and treatment plan, please consult your ophthalmologist.
Frequently Asked Questions
For More Information, Please Get in Touch
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