What Is LASIK? How Is It Performed and Who Is Eligible? LASIK (Laser-Assisted In Situ Keratomileusis) is a laser treatment that reshapes the cornea so that light focuses correctly on the retina. It is one of the surgical options commonly considered by people who want to reduce their dependence on glasses or contact lenses. 1. Which Vision Problems Can LASIK Treat? LASIK can be used to correct three main refractive errors in suitable patients: - Myopia: Difficulty seeing distant objects clearly. - Hyperopia: Difficulty focusing on near or distant objects. - Astigmatism: Blurred or distorted vision caused by the shape of the cornea. Eligibility for treatment depends on the prescription and corneal structure. 2. How Is LASIK Surgery Performed? LASIK generally involves the following steps: 1. Anesthetic eye drops are applied. 2. A thin flap is created on the cornea. 3. The cornea is reshaped using a laser. 4. The corneal flap is repositioned. The procedure usually takes a few minutes per eye. Most patients can return home the same day. 3. Who Is Eligible for LASIK? LASIK may generally be considered for people who: - Are over 18 years old - Have had a stable prescription for a certain period - Have sufficient corneal thickness - Have a healthy corneal structure - Do not have eye diseases that could prevent treatment Dry eyes, keratoconus, and certain health conditions may affect eligibility for LASIK. 4. Advantages of LASIK Surgery - May reduce the need for glasses and contact lenses. - Can be completed in a short time. - Vision begins to improve quickly in most patients. - May provide long-term vision correction in suitable patients. However, LASIK does not always eliminate the need for reading glasses that may develop with age. 5. Recovery After LASIK After surgery, mild stinging, tearing, sensitivity to light, and temporary blurred vision may occur. In many patients, vision begins to improve significantly within the first 24–48 hours. Complete stabilization of vision may take longer. It is important to use the eye drops recommended by the doctor and attend follow-up appointments. 6. What Are the Risks of LASIK Surgery? Like any surgical procedure, LASIK carries certain risks: - Dry eyes - Glare and halos around lights at night - Incomplete correction of refractive errors - Problems related to the corneal flap - Infection - Corneal ectasia in rare cases Therefore, a detailed corneal evaluation should be performed before surgery. 7. LASIK Surgery in Türkiye Eye care centers in Türkiye offer laser treatments such as LASIK and Femto LASIK. Patients traveling from abroad can compare the laser technologies, specialist experience, and estimated treatment costs of different hospitals. 8. How to Choose a Hospital for LASIK? The following criteria are important when choosing a hospital: - The eye surgeon's experience with LASIK - Corneal measurement and evaluation equipment - Laser technology used - Patient safety practices - Postoperative follow-up services The most suitable hospital is a center capable of safely planning treatment according to your eye structure. Conclusion LASIK is an effective laser eye surgery used to correct myopia, hyperopia, and astigmatism in suitable patients. For clearer vision, compare LASIK centers in Türkiye, explore treatment options, and make an informed decision about your eye health.