iClinic has developed a formula that fundamentally changes the rules in eye surgery. The success of the procedure depends on it
A skilled surgeon, a premium lens, and modern equipment are important. But what truly determines the outcome of surgery is the accuracy of the calculation performed by the ophthalmologist after examining the patient. At iClinic, we have developed a 6th generation formula that no other eye clinic in the world currently has – and thanks to it, our patients see sharply after surgery, without the need for enhancements or struggling with residual dioptres. This formula was introduced into practice in April 2025.

Imagine having a suit tailor-made for you. You can have the finest fabric and the most experienced tailor – but if the measurements are wrong, the result will not be good. Eye surgery is no different.
Even with an excellent surgeon and a top-quality lens to be implanted in the patient’s eye, the outcome can be disappointing if the lens power is calculated incorrectly. Every eye is different – it has a unique length, corneal curvature, lens thickness, pupil shape, and aberrations. That is why it is crucial how the doctor evaluates these data and which calculation formula is used during surgery.
Every patient interested in removing dioptres first undergoes a comprehensive preoperative examination at iClinic, where we analyse more than 40 different biometric parameters of the eye. Based on these data, the doctor selects the most suitable calculation formula. While most clinics rely on universal or outdated formulas, at iClinic we have developed our own – the 6th generation DudoSoftware calculation algorithm.
This calculation not only considers the technical parameters of the eye but also takes into account the patient’s visual needs – for example, whether they want to read without glasses, drive at night without glare, or enjoy maximum comfort when working on a computer. The result is exceptional precision and vision tailored to the individual.
iClinic is the first and so far the only clinic to use this calculation algorithm – you won’t find it anywhere else in the world. The 6th generation DudoSoftware was created as the personal initiative of MUDr. Ivo Ďurkovič, MPH, who developed, tested, and optimised the model over many years of practice. Today, its benefit for patients is undeniable.
The DudoSoftware formula:
“We use it in all modern procedures – PRELEX, RLE, cataract surgery, and refractive lens exchange,” adds MUDr. Ivo Ďurkovič, MPH.
The DudoSoftware 6th generation calculation algorithm achieves the best results in combination with premium RayOne Galaxy lenses. This synergy provides patients with benefits that were previously impossible to achieve.
The most significant advantage is the elimination of night glare and halos that troubled many patients with older lens types. Patients experience sharp and clear vision both during the day and at night, comfortable driving after dark, and vision that the brain immediately adapts to – without adjustment periods or discomfort.
Since introducing the 6th generation DudoSoftware, we have successfully performed more than 1,000 procedures. The results confirm that calculation precision significantly increases the likelihood of complete patient satisfaction – without the need for glasses or additional enhancements.
That is why MUDr. Ivo Ďurkovič has been invited to present this calculation model at the prestigious ESCRS 2025 world ophthalmology congress in Copenhagen – a stage reserved for innovations with a real impact on vision quality.
The modern patient no longer just wants to “see better.” They want to see precisely, comfortably, in all conditions – whether reading a book, driving in the dark, or looking at a screen. This can only be achieved when the lens calculation is absolutely precise and tailored to the specific eye.
At iClinic, we don’t offer promises – we offer more than 1,000 real proofs: our satisfied patients. Procedures using the 6th generation calculation have left patients with uncompromisingly sharp vision.
You might only correct your vision once in your life. That’s why the result should be perfect. At iClinic, we ensure this not only with the skilled hands of our surgeons and top-quality lenses – but above all with our unique calculation algorithm, unmatched anywhere.
ICLINIC – EYE CLINIC WHERE INNOVATIONS DRIVE MEDICINE FORWARD
It’s not just a sentence. It’s a difference you can see with your own eyes.

The outcome of surgery depends on the calculation – not on chance
Imagine having a suit tailor-made for you. You can have the finest fabric and the most experienced tailor – but if the measurements are wrong, the result will not be good. Eye surgery is no different.Even with an excellent surgeon and a top-quality lens to be implanted in the patient’s eye, the outcome can be disappointing if the lens power is calculated incorrectly. Every eye is different – it has a unique length, corneal curvature, lens thickness, pupil shape, and aberrations. That is why it is crucial how the doctor evaluates these data and which calculation formula is used during surgery.
How the calculation works and why it’s decisive
Every patient interested in removing dioptres first undergoes a comprehensive preoperative examination at iClinic, where we analyse more than 40 different biometric parameters of the eye. Based on these data, the doctor selects the most suitable calculation formula. While most clinics rely on universal or outdated formulas, at iClinic we have developed our own – the 6th generation DudoSoftware calculation algorithm.This calculation not only considers the technical parameters of the eye but also takes into account the patient’s visual needs – for example, whether they want to read without glasses, drive at night without glare, or enjoy maximum comfort when working on a computer. The result is exceptional precision and vision tailored to the individual.
DudoSoftware 6th generation: a unique calculation formula
iClinic is the first and so far the only clinic to use this calculation algorithm – you won’t find it anywhere else in the world. The 6th generation DudoSoftware was created as the personal initiative of MUDr. Ivo Ďurkovič, MPH, who developed, tested, and optimised the model over many years of practice. Today, its benefit for patients is undeniable.|
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“I wanted patients not only to see better after surgery but to see perfectly. That’s why we created a calculation that takes into account more than 40 parameters and reflects the real needs of the eye. This approach changes everything,” explains MUDr. Ivo Ďurkovič, MPH. |
The DudoSoftware formula:
- Analyses in detail more than 40 biometric parameters of the eye
- Considers the properties of the specific implanted lens model
- Adjusts calculations according to eye dominance and the patient’s individual needs
- Minimises the risk of residual dioptres, halo effects, and glare
“We use it in all modern procedures – PRELEX, RLE, cataract surgery, and refractive lens exchange,” adds MUDr. Ivo Ďurkovič, MPH.
DudoSoftware 6th generation + Galaxy lenses = a new standard in visual quality
The DudoSoftware 6th generation calculation algorithm achieves the best results in combination with premium RayOne Galaxy lenses. This synergy provides patients with benefits that were previously impossible to achieve.The most significant advantage is the elimination of night glare and halos that troubled many patients with older lens types. Patients experience sharp and clear vision both during the day and at night, comfortable driving after dark, and vision that the brain immediately adapts to – without adjustment periods or discomfort.
Proven results and professional recognition
Since introducing the 6th generation DudoSoftware, we have successfully performed more than 1,000 procedures. The results confirm that calculation precision significantly increases the likelihood of complete patient satisfaction – without the need for glasses or additional enhancements.That is why MUDr. Ivo Ďurkovič has been invited to present this calculation model at the prestigious ESCRS 2025 world ophthalmology congress in Copenhagen – a stage reserved for innovations with a real impact on vision quality.
Comparison of DudoSoftware 6th generation with commonly used formulas
| Formula | Focus | Number of parameters | Optimisation for multifocal IOL | Result |
|---|---|---|---|---|
| SRK/T, Holladay | Classical | < 10 | No | Partially sharp vision |
| Barrett Universal II | Advanced | approx. 10–15 | Partial | Good results in standard cases |
| Hill-RBF | Artificial intelligence | AI modelling | Partial | Depends on database range |
| DudoSoftware (6th gen) | Individual approach | > 40 parameters + AI modelling | Yes – specifically for trifocal IOL, also for monofocal IOL | Sharp, stable, and functional vision without compromise |
Why choose a clinic that uses a new-generation formula?
The modern patient no longer just wants to “see better.” They want to see precisely, comfortably, in all conditions – whether reading a book, driving in the dark, or looking at a screen. This can only be achieved when the lens calculation is absolutely precise and tailored to the specific eye.At iClinic, we don’t offer promises – we offer more than 1,000 real proofs: our satisfied patients. Procedures using the 6th generation calculation have left patients with uncompromisingly sharp vision.
When precision matters
You might only correct your vision once in your life. That’s why the result should be perfect. At iClinic, we ensure this not only with the skilled hands of our surgeons and top-quality lenses – but above all with our unique calculation algorithm, unmatched anywhere.ICLINIC – EYE CLINIC WHERE INNOVATIONS DRIVE MEDICINE FORWARD
It’s not just a sentence. It’s a difference you can see with your own eyes.
