Diseases Blindness

Does Laser Eye Correction Work?

Published at 01/24/2012 15:25:00

When Laser Eye Correction treatments are necessary?

There are lots of people showing curiosity to understand how laser eye correction functions, particularly if they are looking at having the surgery carried out. They may probably wonder ‘How does LASIK works?’ since it is one of the better laser eye correction methods. Before getting answered to how LASIK and other laser eye correction treatments work, it is essential to comprehend that laser eye correction is employed to mainly treat vision impairments such as farsightedness, nearsightedness and astigmatism. In an initial consultation with an eye surgeon, patient’s eyes will be tested for their compatibility and suitability with laser eye correction. People suffering from various conditions such as glaucoma, dry eyes, cataracts and diabetes may be recommended going for the surgery.

How does LASIK work?

Fundamentally, there are a few stages involved in laser eye correction treatments. Those include;

• Stage 1: Patients will be situated in reclining chairs and anesthetic drops will be poured into the eye to make them asleep. When the drops take effect, the surface of the eye will be cleaned. The eyelids will be continued open using a tool that is called as speculum, which will keep your eyes from blinking. Then, suction will be used around the cornea field to cause dimming and blurring of the vision. This will cause a little unnerving and uncomfortable but there will be no pain. That final step of this stage involves the doctor cutting the thin, circular flap in the surface of the eye to get access to the cornea, using a surgical knife called as Microkeratome.

• Stage 2: Patients corneal tissue is cut and reshaped with a preprogrammed laser. When the required shape is acquired, the corneal flap will be substituted. A preventive measure may also be employed to safeguard the eyes from thorns.

Time period of LASIK

The actual surgery of LASIK will usually last for a few minutes because one eye will be treated at a time. Patients will begin to feel improved vision in 24 hours. It is essential for laser eye patients to follow important postoperative eye care tips for an effective and smooth recovery process. They also need to visit their eye surgeon regularly or as necessary. Laser eye correction is an once-in-a-lifetime incident for most eye patients. There are a lot of preoperative and postoperative do’s and don’ts to be followed. Adhere to the eye surgeon’s advice for more effective treatment and recovery. In cases of doubt, contact your regular eye surgeon and shed some light on the questions you have on particular things related to LASIK.

Advantages of LASIK

LASIK is proved to be effective and safe laser eye correction method for most people. With deliberate patient screening and selection, fair expectations, and in the assistance of an expertise surgeon, most patients will be satisfied with their results. LASIK can precisely correct most levels of hyperopia, myopia and astigmatism. It is a fast process that lasts hardly 10 minutes and is typically painless. Since the laser is directed by a computer, it is very accurate and results are very precise.