Is LASIK Surgery Safe? Risks, Success Rates & What Indian Patients Should Know

How Safe is LASIK in 2026? The Numbers

LASIK has been studied more rigorously than perhaps any elective procedure in history:

• Success rate: 96-99.5% of patients achieve 6/6 vision or better
• Patient satisfaction: Over 96% (American Refractive Surgery Council)
• Serious complication rate: Under 1%
• Vision-threatening complications: Less than 0.1%

For context, daily contact lens wear has a higher rate of serious eye infections (microbial keratitis) than modern LASIK.

What Makes Modern LASIK Safer Than Ever

Today's LASIK is dramatically safer than the procedures of even a decade ago:

• Bladeless femtosecond lasers create flaps with micron-level precision
• Topography-guided customisation (Contoura) corrects the unique shape of your cornea
• Wavefront analysis detects higher-order aberrations invisible to standard tests
• Eye tracking at over 1,000 Hz follows even tiny involuntary eye movements
• Stricter screening rejects unsuitable candidates (about 15-20% of applicants)

India's leading centres use the same FDA and CE-approved platforms (Schwind, Alcon WaveLight, Zeiss VisuMax) found in the world's top eye hospitals.

The Real Risks (Honest List)

Every surgery carries some risk. The most common LASIK side effects:

• Dry eyes (most common): Temporary in 95% of cases, resolves within 3-6 months with lubricating drops
• Glare, halos, starbursts at night: Usually settles within 1-3 months as the brain adapts
• Under-correction or over-correction: 1-3% may need a free enhancement
• Flap-related issues (with traditional LASIK): Wrinkles, dislocation — extremely rare with bladeless techniques
• Regression: Slow drift back toward the original prescription, possible in high prescriptions

Serious complications like infection, ectasia (corneal weakening), or permanent vision loss occur in less than 1 in 10,000 cases at qualified centres.

Long-Term Safety: 25 Years of Data

LASIK has now been performed for over 25 years. Long-term studies show:

• Stability: 90-95% of patients maintain 20/20 vision 10+ years after surgery
• No increased cataract risk later in life
• No interference with future cataract surgery
• Compatible with aging changes — presbyopia (near-vision loss after 40) develops the same way it would have without LASIK

The 'will my vision get worse later?' fear is largely unfounded for stable adult prescriptions.

How to Choose a Safe LASIK Centre in India

Safety is overwhelmingly determined by the centre and surgeon — not the technology brand. Look for:

• Surgeon with 10,000+ LASIK procedures performed
• FDA/CE-approved laser platforms under 5 years old
• Comprehensive pre-op screening (45+ minutes minimum, multiple scans)
• Willingness to decline you if you're not a candidate (a major safety signal)
• Transparent post-op care protocol with at least 4 follow-ups
• Membership in AIOS (All India Ophthalmological Society)
• Real patient testimonials with verifiable outcomes