What happens during the lasik eye surgery procedure?

LASIK, which stands for laser-assisted in situ keratomileusis, is a popular refractive surgery procedure that aims to correct vision problems. It is a safe and effective surgical method that helps reduce or eliminate the need for glasses or contact lenses. If you are considering LASIK, it is important to understand what happens during the surgery procedure.

Initial Consultation

The first step in the LASIK eye surgery procedure is the initial consultation with an eye surgeon. During this consultation, the surgeon will evaluate your eye health, discuss your medical history, and perform various tests to determine your eligibility for the surgery. They will also discuss the risks and benefits of LASIK and answer any questions or concerns you may have.

Preparation for Surgery

If you are deemed a suitable candidate for LASIK, the next step is the preparation for the surgery. Before the procedure, the surgeon will administer numbing eye drops to ensure you do not feel any pain. They will also clean your eye area and use an instrument to hold your eyelids open. You may be given a mild sedative to help you relax.

Creation of Flap

Once you are prepared, the surgeon will use a microkeratome or a femtosecond laser to create a thin flap on the outer layer of your cornea. This flap is then gently lifted to expose the underlying corneal tissue. The creation of the flap is a crucial step in LASIK as it allows the surgeon to reshape the cornea accurately.

Corneal Reshaping

After the flap is created, the surgeon will use an excimer laser to reshape the cornea. The laser emits a cool ultraviolet light that removes microscopic amounts of tissue from the cornea's inner layer. This reshaping process is customized according to the specific refractive error of your eye. The goal is to correct nearsightedness, farsightedness, or astigmatism and improve overall vision. The surgeon will carefully monitor and adjust the laser throughout the procedure.

Flap Replacement and Healing

Once the corneal reshaping is completed, the surgeon will gently reposition the corneal flap. The flap naturally adheres to the underlying tissue, eliminating the need for stitches. It also helps in the healing process as the flap acts as a natural bandage. The surgeon will ensure that the flap is properly aligned and smooth. It will then begin healing on its own, usually within a few hours.