Comprehensive Guide to LASIK Eye Surgery: Types, Process, and Pricing
Discover the essentials of LASIK eye surgery, including various types, detailed procedure steps, and cost considerations in Brazil. Learn how this popular laser vision correction can reduce dependence on glasses, with insights on choosing the right treatment and understanding expenses. Perfect for those considering vision correction options and exploring affordable, high-quality care abroad.

Understanding LASIK Eye Surgery: Variants, Procedure Steps, and Cost Overview
LASIK, short for laser-assisted in situ keratomileusis, is a widely performed laser vision correction method that reshapes the cornea to improve eyesight. Using specialized laser technology, it modifies the cornea's shape to address refractive errors such as nearsightedness, farsightedness, and astigmatism. The procedure helps reduce dependency on glasses or contact lenses, offering clearer vision.
Types of LASIK Procedures
Standard LASIK: The most common form, involves creating a hinged corneal flap with a microkeratome or femtosecond laser, then reshaping the underlying tissue with an excimer laser. Usually quick and performed outpatient under local anesthesia.
The surgeon may also perform:
IntraLASIK: Similar to standard LASIK, but uses a laser for flap creation instead of a blade.
Wavefront LASIK: An advanced technique that utilizes a 3D scan of the eye for highly precise reshaping, aiming for optimal 20/20 vision outcomes.
Other procedures include:
PRK (Photorefractive Keratectomy): Reshapes the cornea surface without creating a flap, suitable for patients with thin corneas, with temporary discomfort during healing.
EVO Vision ICL: Involves implanting a lens inside the eye for those ineligible for LASIK or PRK, and the lens removable at any time. Typically completed within 20 to 30 minutes.
Pre-surgical evaluation is essential to determine candidacy, considering factors like eye shape, thickness, refractive error, and overall eye health. During surgery, local anesthesia is administered, a flap is created, and the laser reshapes the cornea based on precise measurements. Post-procedure, patients may experience temporary dry eyes, blurring, or irritation, but recovery is usually swift. Most patients enjoy independence from glasses or contacts shortly after.
In Brazil, LASIK costs vary between R$3,000 and R$10,000 per eye depending on clinic, technology, and surgeon expertise. Premium options like Contoura may range R$10,750 to R$12,500. Since LASIK is elective, it often isn't covered by public health, though some private insurers may provide partial coverage based on specific criteria. The country attracts medical tourists due to competitive pricing and quality care, but thorough research and consultation with qualified surgeons are recommended to ensure optimal results. When planning, consider additional expenses like travel and accommodations for a comprehensive understanding of the total investment in vision correction.