Dr. Ants Haavel
Ophthalmologist, CEO of KSA Vision Clinic
Dr. Ants Haavel is an ophthalmologist and founder of KSA Vision Clinic with over 25 years of clinical experience. He has performed more than 55,000 eye procedures, including Flow3 laser correction, dry eye diagnostics and treatment, and cataract surgery. Dr. Haavel is one of Estonia's most recognised refractive surgery specialists. He regularly presents at international ophthalmology conferences and practises evidence-based medicine. All medical claims on the KSA blog are reviewed and approved by him.
107 articles

Why Modern Laser Eye Surgery May Be Safer Than Daily Contact Lens Use
Long-term contact lens wear triples infection risk via chronic hypoxia and bacterial exposure. Trans-PRK avoids this, healing in 3 days with 98% reaching 20/20 vision.

Why Does It Feel Like Something Is in My Eye?
That gritty feeling often has no visible cause—dry eye, blepharitis, styes, conjunctivitis or a corneal scratch can mimic trapped debris. Pain or vision changes call for an eye exam, not more rinsing.

Waking Up to Eye Pain: Understanding Corneal Erosions and "Pain Without Stain"
Searing morning eye pain often means Recurrent Corneal Erosion, where loose cells tear and expose nerves after old injury. If no damage shows, it may be neuropathic "pain without stain," a severe nerve malfunction.

Understanding the "Setting Sun Eyes" Phenomenon in Children
Sunset eyes"—white sclera above a child's iris—is usually a harmless reflex that fades by six months. Persistent cases can signal hydrocephalus or Parinaud syndrome, needing prompt shunt surgery or ETV to prevent brain damage.

The Ultimate Alarm System: Why Your Cornea is the Most Sensitive Part of Your Body
Ever wonder why the tiniest speck in your eye feels unbearable? The cornea's extraordinary density of pain receptors explains that reaction, and even conditions like recurrent erosion and pain without visible injury.

The Spicy Food Paradox: Why Tearing Up Dries Your Eyes Out
Watery eyes after spicy food might feel soothing, but those reflex tears strip away the oils your tear film needs, leaving eyes drier afterward. Staying hydrated and boosting Omega-3s can help rebuild that protective layer.

The Lifetime Cost Comparison: Surgery vs. Contact Lenses
Decades of contact lens wear carry a 300% higher infection risk and can cost around 18,000 euros over a lifetime. Flapless surface ablation offers a safer, one-time alternative with lasting stability and value.

The Hidden Link Between Metabolic Health, Asian Diets, and Dry Eyes
Dry eye is often blamed on screens and dry air, but Asian research links it more strongly to metabolic syndrome, high-glycemic meals and oxidative stress from overeating. Coffee, despite its reputation, showed no such connection in a large Korean health survey.

First Eye Exam: What to Expect | KSA Silmakeskus
A first comprehensive eye exam checks vision, corneal health and stability, but its real purpose is to answer questions, not to seal a decision. No one is expected to book surgery on the spot; sometimes the wisest outcome is simply to wait, informed rather than guessing.

The Elite Standard: Why the US Military and Special Forces Prefer Flapless Surface Ablation for Vision Correction
Military surgeons prefer flapless surface ablation to LASIK, avoiding flap dislocation risk. Ectasia rates run 20 per 100,000 eyes versus 90 for LASIK, and SmartPulse now cuts healing to three days.

Surface ablation is safer for fighter pilots because it avoids creating a permanent structural vulnerability in the eye.
A LASIK flap permanently weakens corneal tensile strength, a flaw fighter pilots' G-forces could dislocate later. Flapless surface ablation skips incisions, leaving deeper layers untouched and stable.

Overnight Relief: How Ortho-K Lenses and Precise Diagnostics Combat Dry Eye Syndrome
Dr. Karl-Erik Tillmann says dry eye usually stems from poor meibomian gland quality, not low tear volume. Overnight ortho-K lenses can avoid this irritation, but only after proper tear film diagnostics.