Laser Eye Surgery
Eye Care & VisionLaser eye surgery reshapes the cornea to correct refractive errors — myopia, hypermetropia, astigmatism. Modern procedures are safe and effective for the right candidate, and are widely available at Indian eye hospitals.
Also known as: Keratectomy, LASIK, LTK, PRK
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About Laser Eye Surgery
About this summary: Written by Swasthya Plus for Indian readers, using MedlinePlus, National Library of Medicine as a reference source. For personal guidance, please consult a qualified Health Expert.
Laser eye surgery reshapes the cornea to correct refractive errors — myopia, hypermetropia, astigmatism. Modern procedures are safe and effective for the right candidate, and are widely available at Indian eye hospitals. Being the right candidate is the key — not everyone with glasses is suitable.
The main procedures
- LASIK — a corneal flap is lifted, laser reshapes the cornea underneath, flap is replaced. Fast visual recovery.
- Femto-LASIK / bladeless LASIK — flap made with a laser (not blade).
- PRK / LASEK — surface ablation, no flap. Slower recovery but useful in thin cornea or sports/armed-forces candidates.
- SMILE — keyhole laser procedure, small corneal incision. Minimal dry eye.
- ICL (implantable contact lens) — not a laser, but a lens placed inside the eye for very high myopia or thin corneas.
Who's generally suitable
- Age ≥ 18 with a stable prescription for at least a year.
- Adequate cornea thickness; no keratoconus; no active eye disease.
- Realistic expectations — presbyopia will still come around 40; may still need reading glasses later.
Who should think twice
- Active dry eye, severe allergic eye disease.
- Keratoconus or suspicious corneal topography.
- Poorly controlled diabetes, autoimmune disease.
- Pregnancy or breastfeeding (hormonal refractive changes).
- Unrealistic expectations or a dislike of glasses at any cost.
Before saying yes
- Choose an established eye hospital with trained refractive surgeons; ask about the equipment generation and surgeon case volume.
- Insist on a thorough pre-op screening (corneal topography, pachymetry, dry-eye assessment).
- Discuss side effects — temporary dry eye, glare, halos, rarely need for retreatment.
- Don't be rushed by festive-season "offers".
Reference source: MedlinePlus, National Library of Medicine
