How LASIK Surgery Works

Joseph Then asked:


LASIK surgery is eye surgery that is done with a laser to correct common vision problems and allow a person to see clearly without corrective lens. LASIK eye surgery has been a revolutionary addition to vision correction. People no longer have to rely on eye glasses and contact lens, but rather have the option of getting their vision corrected through LASIK eye surgery for a permanent vision correction result.

LASIK surgery is done with a laser. The basic surgery consists of cutting a flap in the cornea and then reshaping the cornea so that it reflects light properly. After the cornea is reshaped, the flap that was cut is placed back and left to heal. There are no stitches or other adhesives used to secure the flap into place.

For each type of vision problem the procedure of reshaping the cornea is different. LASIK is used to treat three forms of vision problems that effect the clarity of vision. LASIK can be used to correct myopia, hyperopia and astigmatism. Myopia is also sometimes called nearsightedness. It causes a person to be unable to see images up close clearly. Hyperopia is also called farsightedness. It causes people to be able to see clearly at a distance. Astigmatism effects the overall vision, making all images appear blurry.

Myopia patients have a cornea that is too thick in the center. The cornea is thinned in this too thick area to help correct the myopia during LASIK eye surgery.

Hyperopia patients have a cornea that is too thick around the edges. During the LASIK surgery the cornea is thinned around the edges which will correct the hyperopia.

Astigmatism patients have a cornea that is just not round shaped as it should be. Instead the cornea of an astigmatism patient is oval. The cornea is reshaped overall to give it that round shape during the LASIK surgery.

As you can see, it is dependent upon the type of vision problem you have as to how the LASIK surgery will be performed. If the surgeon does not correct the cornea properly then the results will not be the expected clearer vision, in fact, there will likely be no results at all.

LASIK surgery is a great option for the millions of people who rely upon eye glasses and contact lens. It is the answer to years of struggling with glasses slipping off your nose and lost contact lenses. The idea of being able to live without the constraints of corrective lens is offered by LASIK eye surgery and is now readily available.



Beckett

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Laser Vision Correction Surgery: Can It Make Me See?

Susan Dean asked:


What is laser vision correction surgery? This is where a qualified surgeon will attempt to correct the vision that the individual has by altering the shape of the eye, specifically the cornea. In doing this, he can help the individual by improving their ability to see.

The surgery is phenomenal at helping individuals who have certain eye conditions to see well. Many times, the need for glasses or contact lenses is gone after having the surgery. But, is this surgery the right choice for you specifically?

In order to know if it is right for you, there are several things to take into consideration. Laser vision correction surgery is a major surgical procedure and should be taken seriously.

What’s Wrong With Me?

For many that are nearsighted or farsighted, their eyes simply cannot see at those distances clearly. The color of something may be fuzzy or hard to make out. The words on a sign are impossible to read. These things are all reasons that people need to wear corrective vision elements such as glasses or contact lenses.

The reason that your eye doesn’t see like it should is that the eye’s cornea is misshapen. This is the very front part of your eye. Some blame this on being hereditary others on outside factors, but the fact is that by reshaping the cornea to where it should be doctors are able to help the patient to see clearly.

Finding Lasik Help

In lasik or laser eye surgery, patients will go through a serious of processes. First, they will be examined by the doctor to determine several things. He is looking to insure that the eye is healthy.

Secondly, it is looking to see if the surgery is in fact something that can benefit you. But, before you consent to this procedure, there are several things you should do.

· Look for an eye specialist that fits your needs. You need an experienced surgeon because records have shown that success is in the hands of individuals who have preformed this type of surgery before. Not only do you need experience, you also need to know of quality results performed by the particular doctor. Ask for references here.

· If you are looking for someone in Colorado, for example, you should contact the local optometrist’s organization to seek out references for a doctor to help you.

· Make sure that you feel comfortable with the doctor as well. Are they easy to talk with and do you understand what they plan to do to you? · Work out a payment schedule and insure that you know what is going to happen, how it will happen and what is going to happen if that should go wrong. Work out the details now.

· Lastly, insure that you know that your doctor is licensed to perform the surgery. Seeing a certificate is not enough. Call the local doctor’s association and insure that he is.

· Laser vision correction surgery keeps improving in its quality and results all the time. Ultimately, the decision to move ahead with this surgery is up to you. You will find that there are many benefits to doing it but there are several risks involved as well.



Marc

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Try New Lasik Surgery and Toss Out Your Contacts

Steven Walters asked:


New lasik surgery is so much better than in the past and promises a greater range of correction options, better vision after the surgery and less complications and risks. In the long run this means that more people can get rid of their contact lenses and glasses and will be able to experience the benefits of laser vision correction.

The current lasik procedures can correct problems of nearsightedness, far sightedness and astigmatisms, but have not been able to address problems with the thickness and shape of the cornea or severe vision problems and problems with night vision due to risky complications. The side effects of the current lasik procedures include painful dry eyes, halo’s and painful bursts of light and blurry vision.

New lasik procedures will allow an eye surgeon to scan the eye to determine the thickness and shape of the cornea more accurately prior to ever actually firing a laser. This will give laser eye surgeons a much better initial evaluation of the problem that needs to be corrected, will help them determine better treatment options and will help to avoid unnecessary complications related to lasik surgey.

Clinical trials of the new lasik surgery procedures have shown patients returning to near perfect levels of vision within one month of having the eye surgery. They were able to see more clearly and in more detail much sooner after their lasik surgery was completed. In the past lasik patients would have to wait up to 6 months for their vision to be completely restored to normal. This is a huge leap in recovery time and is a great benefit to those people contemplating lasik surgery.

With new lasik procedures the eye surgeon begins by taking a ‘picture’ of the patients cornea with lasik imaging software. This is then run through recognition software to make a map of the persons eye, showing the thickness and shape of the eye in great detail. These ‘eye maps’ allow lasik surgeons to make much more precise adjustments and also to plan in advance for possible complications from lasik surgery.

With the new lasik surgery techniques the eye surgeon can keep the natural shape of the cornea, remove less tissue and can even correct night vision problems. New lasik techniques also leave the patient more comfortable since the laser bursts are much shorter, typically just 20 seconds, compared with the 60 second bursts that are needed now. Less damaging, less painful and faster recovery are all benefits of new lasik surgery techniques.



Deshaun

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