Not everyone who wants to undergo LASIK eye surgery qualifies for it. Doctors will have to conduct tests to assess if you are a viable candidate. The test entails removing tissue from the cornea. If your cornea is too thin, then you will not be able to undergo LASIK surgery. Another factor that can disqualify you is myopia or nearsightedness. Because it is more difficult to correct certain types of vision impairment with LASIK surgery, LASIK doctors reserve it for those who have a higher chance of vision correction through the surgery.
If you are not qualified for LASIK surgery, do not fret; there are other options to consider. Contact lenses and eyeglasses are readily available. Contact lenses these days are designed to fit eyes better and not irritate as much. They are made more durable and resistant to dust and sediment buildup. While some people may be sensitive to contact lenses, it is always a good option for those who have determined that they are not ready to undergo laser eye surgery.
However, if you do not want to wear eyeglasses or contacts, then you may consider lens implants. This is best for nearsighted or myopic patients. A small incision is made in the eye, and the lens is inserted. The lens is then secured by a special tool that will make it stay put without having to be cared for. If required, the lens can be taken out or replaced. The effect of having lens implants is not as permanent as undergoing LASIK surgery, but lens implants are easier to care for than eyeglasses or contacts. If something goes wrong with the implants, or if they are not as effective as expected, they can easily be taken out and replaced.
Another type of surgery is photorefractive keratectomy or PRK. It is a procedure wherein the cornea is reshaped by taking out tissue from its outer surface. This is done with the use of an ultraviolet beam of light. This procedure is quick; it only takes a few minutes and is not as invasive as lens implants and Lasik surgery.
Another option is laser thermal keratoplasty or LTK. This procedure involves removing parts of the outer cornea. In effect, the tissue around the cornea shrinks, allowing for better eyesight. This treatment is temporary as corneal tissue can easily grow back. But the good thing about it is that there is less risk involved in terms of possibility of eyesight loss or infection.
For those who are myopic, corneal ring segment surgery is available. In this surgery, plastic polymer pieces are placed in the cornea, reshaping the cornea. The cornea then becomes flatter and can focus light easier. This procedure is not permanent and is still being tested for its effectiveness.
If you require more information, see your ophthalmologist. He will be able to provide you with the benefits and risks of each option. Ultimately, you will be making the decision in choosing the best means to correct your vision.
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December 27th, 2008 at 5:17 pm
[...] You want a qualified staff with a good record and rejections. Yes, some people should be rejected by LASIK as they are not good candidates. Doctors that reject patients are should be trusted. Category: [...]
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