10 Facts About Laser Eye Surgery | Flow3 Procedure

Laser Eye Surgery: 10 Surprising Facts
Laser eye surgery has become one of medicine's most remarkable advances. Modern laser technology has made vision correction safer, faster, and gentler on the eye than ever before. Yet even with all the technological sophistication available today, there are aspects of the procedure that surprise people — facts that sound almost too good to be true.
We've gathered 10 fascinating facts about Flow3 laser surgery that might change how you think about correcting your vision.
1. The World's Most Popular Elective Surgery
Laser eye surgery is the safest and most commonly chosen elective procedure globally. Every year, over 30 million people choose laser correction to improve their vision. That's a powerful testament to its safety record and effectiveness.
2. Incredibly Fast
Flow3 procedure times are remarkably brief. Depending on the prescription strength, the laser typically works for around 15 seconds per eye. For both eyes combined? Just 30 seconds total.
This speed doesn't compromise precision — the laser tracks and adjusts thousands of times per second.
3. Minimal Tissue Removal
Flow3 is remarkably conservative with your cornea. To correct, for example, a -6 diopter prescription, the laser removes only about the thickness of a single sheet of A4 paper from the cornea surface. Your eye remains structurally strong.
4. The Lasers Are Actually Cold
Common misconception: laser surgery involves heat and burning. In reality, the laser beams used in eye surgery are completely cold. There's no burning sensation, no heat damage. The procedure is painless.
5. A Win for the Environment
Compared to glasses or contact lenses, laser correction is far more environmentally responsible. Around 150 million people worldwide wear contact lenses — generating an estimated 132+ million kilograms of waste annually. Worse: approximately 20% of contact lens wearers admit to flushing used lenses down the toilet, introducing microplastics into our oceans, fish, and ultimately our food chain.
Choosing laser correction means choosing a sustainable solution for life.
6. The Eye-Tracking Marvel
During Flow3, you focus on a green dot. But what if your eye wanders? The answer: nothing goes wrong. The laser tracks your eye movement 1,050 times per second — faster than any human eye can move. It catches every movement and adjusts in real time.
7. Works for a Wide Range of Prescriptions
Flow3 can correct prescriptions from as small as -0.5 diopters up to -9 diopters. So even if you have a modest prescription that still bothers you daily, laser correction is possible. There's no minimum requirement — only your lifestyle matters.
8. The Long-Term Financial Picture
Over decades, laser surgery is dramatically more economical than glasses or contacts. Consider this: a 25-year-old spending €20 monthly on contacts and €200 every three years on glasses will have spent over €10,000 by age 60 on vision aids. Many people replace glasses annually or invest in prescription sunglasses too.
Laser correction is a one-time investment that pays dividends for life. Explore our pricing here.
9. Contact Lens Hygiene Demands Discipline
Proper contact lens care is non-negotiable — infections, corneal ulcers, and scarring are real risks when hygiene lapses. Daily cleaning, storage solution changes, and avoiding water exposure require constant vigilance. One lapse can damage your eyes.
Laser correction eliminates this daily burden entirely.
10. Peace of Mind
Our entire clinical team at KSA Silmakeskus chose Flow3 for their own vision. That's not marketing — that's the ultimate proof of confidence. When the surgeons who perform these procedures choose Flow3 for themselves and their families, it says everything about safety and results.
Not Suitable for Laser? There's an Alternative
For patients with extreme prescriptions, thin corneas, or other factors that make laser unsuitable, we offer ICB lens replacement — a proven alternative that delivers exceptional results.
Ready to Learn More?
With 55,000+ procedures performed and led by Dr. Ants Haavel (20+ years of experience), KSA Silmakeskus in Tallinn serves Estonian, Russian, and international patients seeking world-class vision correction.
The facts speak for themselves. The question is: are you ready to see clearly?
Author
KSA Silmakeskus
KSA Vision Clinic
KSA Vision Clinic is Estonia's leading eye clinic, specialising in Flow3 laser correction, dry eye diagnostics and treatment, and comprehensive eye examinations. Our blog shares expert knowledge about eye health.


