Tuesday, September 6, 2011

What does it take to be a candidate for LASIK?

You may be considering LASIK, but are curious as to weather or not you are a candidate. Most people are LASIK candidates, but even those who are not can often have their vision improved by another procedure.

The first criterion is that your vision must be correctable with glasses. Some people are not able to see well with glasses or contact lenses. When that is the case, there is a good chance that a different procedure may be more beneficial.

We will also want to make sure that your prescription hasn't changed much recently. If you wear glasses, be sure to bring them in so that we can measure them. If you wear contact lenses, write down the prescription or bring the contact lens package with you.

The thickness of your corneas will be measured as a part of your pre-op evaluation. Thickness is important because LASIK surgery reshapes and thins the corneas. We need to make sure that your corneas will have the thickness that they need to hold their shape after LASIK surgery.

Another important factor is the shape of the cornea. We will create a topographic map of your cornea to see if there are irregular peaks which are not treated well with LASIK.
Irregular areas of steepness may indicate that the cornea is not stable. In order for LASIK to have a lasting effect, the cornea needs to be thick, strong and stable.

Contact lenses will warp the cornea temporarily and distort the corneal topography mapping. It is important to take your contacts out prior to your screening evaluation to avoid making extra trips to the office. Normal soft contact lenses should be taken out one full week prior to your examination. Toric lenses should be out for two full weeks, and hard contact lenses should be out for at least one full month prior to the examination.

We use strict screening criteria because we want every patient to have a wonderful lasting result following LASIK surgery. Approximately 90% of the patients that we see are great LASIK candidates. Those who are not suited for LASIK surgery can still have lasting vision improvements with another procedure such as an Active Life Lens procedure, Intacs or collagen crosslinking depending on each persons individual needs.

If you're ready to schedule your free consultation and find out if you're a candidate for LASIK at Mann Eye Institute, give us a call today, 1-800-MY-VISION. I look forward to seeing many of you in the Austin office soon.

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