Archive for October, 2010

Laser Eye Surgery in India

laser eye surgery is a safe and effective method of correcting vision problems, often eliminating the constant need for spectacles. Our guide to laser eye surgery is to cover all your questions, that includes the procedure for laser eye surgery risks, benefits, and various types of laser eye surgery.

There are two methods of laser eye surgery: –

1 LASIK Laser Eye Surgery
2 PRK laser eye surgery

The main difference between the two operations the way the stroma, the middle layer of the cornea, is exposed before it is vaporized with the laser. In PRK, the scraped off to expose so-called outer layer of the cornea, the epithelium, away from the stromal layer underneath. In LASIK, a flap is cut in the stromal layer and the flap is folded.

Lasik Laser Eye

LASIK is an acronym for laser-assisted keratomileusis situ and is used to treat nearsightedness, farsightedness and astigmatism. In this method, a laser that is controlled by a computer to reshape the cornea. More often than not, the LASIK procedure minimizes the need for glasses or contact lenses. It is the most common form of refractive eye surgery today. The goal of refractive surgery is the shape of your cornea, break light and good light to focus exactly on the retina change.

Q. Why should you go through surgery LASIK LASIK
can be used to refractive errors of the eye will be covered: –

* nearsightedness, farsightedness or nearsightedness. The front surface of the eye is flattened by the laser
* hyperopia, farsightedness, or hyperopia. The central cornea is stronger when the laser removes corneal tissue in this area
* astigmatism by reshaping the steepest part of the cornea and make it corrected spherical

What is LASIK?

The LASIK procedure takes about an hour and take can be performed on an outpatient basis. You will be awake throughout the procedure and reduce the discomfort and the pain numbed, local anesthesia is applied. Your vision is blurred throughout the procedure

The following stages of LASIK: -.

* The doctor will ask you on the couch sitting numb
* To the affected areas and reduce complaints anesthetic drops in your eyes Your eyes
* be used with an antibacterial Wash />
* A suction ring is placed to the eye, so that pressure on the cornea before cutting
* You are invited to become a focus of colored light, it can be green or red *
On the surface of the cornea, a flap is cut and folded, so do not reach the doctor can the underlying tissue. A separate sheet is used, called a microkeratome *
The tissue was exposed to dried

* The laser is used, the laser to remove corneal tissue to be positioned. A computer is used to the laser in reshaping the cornea to be leaders. You can find that is a smell like the hairs on that burning * />
* No stitches are placed
be allowed, to leave after a few minutes, but you must make sure yourself and someone drive you home

Q. What happens after LASIK?

Immediately after LASIK, your eyes feel itchy, watery eyes and blurred. For the relief of symptoms, the doctor will prescribe certain medications or eye drops. To support the healing process, you will be asked to wear eye patches while you sleep at night.

You can see immediately after surgery, although this is not entirely clear. It may be a few months to stabilize in order to heal your eyes and your vision fully. The chances of a crystal-clear vision after the surgery also depends on the clarity of your vision before the operation …

Q. What are the risks of LASIK

These are risks you take when you are in the LASIK treatment – must be?

* Problems components: – complications can occur when the flap is bent on the front of the eye during surgery. Some complications can include swelling, infection and even heartbreaking. In addition, the outer tissue layer of the cornea may also in an abnormal manner

* develop under correction: – if not enough tissue was removed the eye, the clarity of vision will not work as expected. If you are nearsighted, so there is less chance of correction. Another refractive surgery can be performed in
be

* in proof: – if too much tissue was removed from the eye, you can fix your vision become. It is much more difficult, a correction

* Dry eye therapy – dry your eyes, feel for the first six months, can provide your doctor eye drops to help. To separate cases of dry eyes, you may have to go through another procedure and special wall plugs in your tear duct. This keeps the eye moist and prevent excessive drain tears from her eyes />

* See double vision and halos: – You will see the difficulties in the night, seeing halos cry, and have double vision after the surgery. You can approach this subject with eye drops, although a second operation may be better suited />

PRK -. PRK laser eye surgery

PRK PRK may be abbreviated. This was the first method of laser eye surgery, which was used for the treatment of refractive errors low. This is an operation for those likely to have thin corneas. PRK and LASIK are both listed as laser eye surgery, although each has its advantages and disadvantages.

Q. What are the advantages and disadvantages of PRK over LASIK?

LASIK patients have less discomfort and they also get a better view faster than PRK. The improvement of PRK is slowly and gradually. Surgeons generally prefer PRK for patients who have thin corneas and larger pupils.

A excimer laser is used in the process of PRK. Cool UV light is used for the removal of small pieces of tissue from the surface of the cornea to make it more correct. If the cornea is shaped properly, it will focus on the eye and retina, and light, which to a clear vision.

PRK is an excellent way to solve the problems of short-and long-sightedness. For people with myopia, the goal is to smooth the cornea is too steep, while for the sighted, the goal of the cornea is steep to flat. PRK can also correct astigmatism by corneal irregular and smooth contours that are

Q. What happens before PRK procedure?

First your doctor will give you a thorough examination of the eyes and discover the best way to correct your vision. Your doctor may recommend laser ablation or not according to the results. Corneal topography is used to take pictures of the eyes and complete map of your cornea. No one has a cornea that is perfectly round and the expert will of irregularities, including the flatness or inclination to be revised to have a clear vision must recognize.

Before the procedure, you will also tell your doctor about any conditions that might damage or can influence the outcome of the operation. There are conditions that disqualify you as a candidate for PRK surgery, so there are conditions, so you can see, the process is at a later date. You can ask your doctor about the details.

Q. How is PRK surgery performed?

PRK is usually an outpatient procedure. The PRK procedure is very fast. It may be less than a minute. You will be awake for the rest of the procedure and feel nothing. Some sedation is given to you to minimize discomfort.

In general, people feel no pain when they pass through PRK. Anaesthetic drops will be placed on the eye to minimize discomfort. You must fold the doctor, the laser is in place. The eyes are operated on one at a time and a restraint is placed on the eyes to open them. anesthetized with drops, it will not be uncomfortable. There is a suction ring that you have passed your eyes and hold motionless under pressure throughout the process ….

Q. What happens after PRK surgery?

You should always keep in mind the doctor’s advice to keep after each operation. You should still plenty to take your medication on time and ask your doctor if you experience any problems. Your eyes are just as vulnerable after surgery compared with surgery even if you have to take care after the procedure.

Immediately after PRK procedure, it prompts you to rest at home. They should someone drive you home after the procedure to be safe. You can work for the next day, even if it is not recommended. It is best to take off a week and rest your eyes. You should avoid strenuous exercise for a week because they could focus on delaying your eyes, a trauma case, and the cure.

Do not rub your eyes. The doctor will examine your eyes as often as possible in order to monitor the progress of healing. They can even be examined daily. You may need a special bandage contact lens wear apply antibiotic drops and implement anti-inflammatory drops for several weeks after the> procedure pp ………..

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