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Lasik: Information | Tips On Lasik Eye Surgery

Lasik Eye

Before you get to know what Lasik is, let us find out what the word stands for. LASIK is abbreviated for Laser-Assisted In Situ Keratomileusis. The excimer laser used in Lasik procedure permanently changes the cornea shape. This is the brief introduction of Lasik.

If you found the introduction easy, then you must know it is not that easy to address the question what Lasik is! The technology used here is very complicated. You must know the various types of refractive errors that occur to know Lasik better. These errors are myopia, hyperopia and astigmatism. In myopia the person has short-sightedness. Hyperopia is far-sightedness and astigmatism refers to distortion of images produced on retina due to irregularities in the cornea or the eye lens.

When a patient undergoes Lasik surgery, it reshapes the cornea by removing the corneal tissue by using a special laser. Also there are many different types of laser surgery which is different from Lasik like RK - radial keratotomy, PRK - photorefractive keratectomy. Similar laser is used for Lasik and PRK. In PRK laser surgery, the epithelium (the top most layer of cornea) is worn out to expose the next layer (stromal layer) underneath. In Lasik procedure, the stromal layer is cut a flap and is folded back. The lasers used are same as that used in PRK to cure of refractive errors. Over the decade, doctors mainly use Lasik surgery for curing myopia.

So, if you are going to be treated with the procedure, you need to take special attention and prepare yourself to prevent the negative consequences that may occur. The total time taken for the Lasik procedure is only 30 minutes. To qualify for Lasik procedure if have to focus your eye for 60 seconds. If you can't, you may no be selected for the surgery. Always do proper inquires and resolve all your doubt regarding the process before you go for this treatment.

According to the evaluation result obtained by the doctor you will sign the waiver. Moreover, you should not use the contact lenses and start using the glasses full time for at least two - four weeks before the procedure. This is due to the fact that contact lenses change the shape of the cornea and thus making it different to operate. If you still go on using the lenses it may give negative consequences during the surgery. Doctors may evaluate you for a week and then find out how much corneal tissue must be removed. This also makes sure that the results have not changed much, especially if you wear hard lenses or RGP.

During the surgery in LASIK correction, the doctors will make you lie down on a reclining chair. The doctors then will use the laser to operate you. The doctor will also use a shield to protect your eyes from outside particles. You will feel discomfort initially after the procedure is over. Rubbing it can be dangerous as it may dislodge the flap. So do not dare to do it. You will gradually recover in a few days. But if you feel severe pain even after few days of the surgery, call your doctor instantly and see him within 24 - 48 hours after LASIK correction. The doctor can suggest you eye drops to prevent infection. You may also use artificial tears to lubricate your eye. Do not use contact lenses even of your vision is hazy.

Some people are not a risk taker or sometimes your job schedule may not allow you to take the procedure. Then Lasik treatment is not for you. Never sign any waiver if you are not aware of the risks that are involved in the surgery. It also matters what you do after the surgery. Always follow the doctor's orders to ensure better safety.

New Lasik

New Lasik uses the same kind of laser as is used in PRK or photorefractive keratectomy. PRK was actually the forerunner of new Lasik, and new Lasik was developed much later. The difference between the two processes lies in the way they handle the exposure of stroma, the middle layer of the cornea, before being vaporized with laser. While the PRK scrapes away the epithelium, the top layer of the cornea, to expose the stromal layer, the new Lasik cuts a flap in the stromal layer and then folds it back. The first refractive laser systems approved by FDA, excimer lasers, were used in PRK to treat myopia and astigmatism. Later, when new Lasik was invented, these lasers were used to treat other refractive errors. These days Lasik treatment is used for people suffering from eye diseases like myopia, hyperopia and astigmatism. [Read the rest of this entry...]

TLC Lasik

TLC Lasik eye centres today provides the best personalised care. Its reputation is due to the group of doctors that take utmost care and gives their best. They are known for their thoroughness and dedication. You can be sure of the fact that the doctors in TLC Lasik eye centres are well experienced and have the best equipment to handle the case. And therefore any chance of a bug creeping in is greatly reduced and best possible results are provided.

Give a visit to the TLC Lasik eye centres at your convenience. TLC Lasik centres are now in almost every state of U.S. More than 13,000 eye care professionals do their job, which confirms you excellence and quality. Moreover, already more than 15 million Lasik procedures have already been done. Each patient is examined carefully without any hurry and personal attention to get the best results. So, you are bound to get positive results for all patients. [Read the rest of this entry...]

Lasik Financing

Laser-Assisted In Situ Keratomileusis, in short LASIK, is a refractive surgery that reshapes the cornea of the eye. This is used on people who suffer from myopia, hyperopia, or astigmatism. This outpatient procedure is performed by a refractive surgeon. The costs of doing Lasik varies widely, it may range form $499 per eye to $2,500 per eye. The cost differs from region to region.  It also depends on the degree of refractive error of the patient’s eye. However, do not choose the Lasik surgeon solely on the cost involved. A less experienced eye surgeon might cost you less, but he will not have the same experience, precision, or equipments that a skilled and experienced ophthalmologist will have. Also avoid the Lasik eye centers offering discounts or which rely upon aggressive promotion. However, at the same time, paying more doesn’t mean that you will get the best surgeon around. Hence, before you zero in the centre and surgeon of your choice, do some in depth research on the bona fides of the Lasik surgeons around. [Read the rest of this entry...]

Wavefront Lasik

Image enhancement and wavefront aberration mapping has been a part of astronomy for years. The main theory was developed by a German physicist Zernicke in the year 1930. In the year 1994, the first wavefront mapping of the eye was done. In October 2002, Custom Cornea wavefront LASIK was approved by the FDA. Custom Wavefront Lasik has moved one step forward compared to conventional Lasik thus making it more advantageous for peoples. However, in context of surgery and patient view point they are both identical. Sometimes Custom Wavefront Lasik is the appropriate choice for some cases, while it may be unnecessary or a wrong approach for some cases. The factors such as the pupil size, the magnitude of the eye’s higher-order aberrations, the corneal thickness suggest which one to use. [Read the rest of this entry...]

PRK Vs LASIK

The surgery PRK or Photorefractive Keratectomy is used to reshape the cornea. It was the first surgical procedure that man developed to reshape the cornea. PRK reshapes the cornea by sculpting using a laser. Later on LASIK was developed. PRK and LASIK often use the same type of laser in surgical purposes. The main difference between PRK and LASIK is the fashion the middle layer of cornea (stroma) is exposed, before vapourising with the laser. The topmost cornea layer (epithelium), in PRK, is scrapped away and the layer underneath (stoma) is exposed. In LASIK, however, a flap is cut in the stroma and then it is folded back. [Read the rest of this entry...]

LASIK Side Effects

LASIK surgery helps greatly to improve your vision. But like other surgeries there are also few side effects of the LASIK procedure. One of such side effects that you may experience is temporary irritants. After LASIK procedure is over your eye might itch, burn or you may feel that there is something in it. You may also experience some discomfort and in some case a mild pain. The doctor can suggest you a pain reliever to encounter the pain. You can also get rid of the pain by putting eye drops after the surgery is over. [Read the rest of this entry...]

Lasik Eye Center

There are a multitude of Lasik eye centers that you can choose from. However, choosing the best one from this sea is the tricky part. You do not want your health, particularly your vision to deteriorate. Neither do you want to end up with permanently negative consequences. Hence, only avail the facilities of those Lasik eye centers that offer the best treatment possible. [Read the rest of this entry...]

Lasik Eye Surgery

Laser-Assisted In Situ Keratomileusis or LASIK is a procedure that uses excimer laser to change the shape of the cornea (the clear covering in the front of the eye) permanently.

During LASIK Eye Operation

Normally LASIK eye surgery takes less than half an hour. During the surgery process you will have to lie down on your back in a reclining chair. The room will have a laser system. [Read the rest of this entry...]

Cost Of Lasik

Laser-Assisted In Situ Keratomileusis or LASIK is a type of eye surgery that reshapes the cornea. This surgery helps to correct the myopia, hyperopia and astigmatism. Generally experienced surgeons perform this surgery. The cost of LASIK is mostly depended on the area of the country where LASIK is performed. The cost also depends on the degree of the refractive error the eye has. The price may range from $499 to $2,500 per eye. Higher experienced surgeons may also charge a higher price. The cost also varies on what is included in the vision correction package.

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Lasik Procedure

Before the doctor starts with the LASIK procedure, he must carry out few initial evaluations to see if everything will go fine. The doctor will advise you wear glasses and not to wear any contact lenses at all. Wearing contact lenses changes the shape of the cornea which may lead to difficulty in operating. The doctor will also inform you about the possible risks and benefits of the LASIK treatment. So before you sign the consent form, judge the good and bad. Do not use any creams, lotions, perfumes or makeup the day before the surgery. These products tend to increase the chances of infection. On the day of the surgery, the doctor can give few medicines for you to relax. As the part if the surgery, the doctor will want to know about your past and present medical and eye conditions. You should also inform the doctor about the medications you are presently taking and the one you are allergic to you.

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