Over the past decade, LASIK eye surgery has enjoyed a surge in popularity. This procedure is now a common practice that brings relief in order to countless patients suffering from astigmatism, farsightedness and nearsightedness. You've likely heard about LASIK eye surgery, and may have considered having the procedure done. Before you make your decision, however, it's important that you fully understand the LASIK surgical procedure.
The world LASIK stands for "Laser Have helped Situ Keratomileusis. During this procedure, a laser is used to permanently change the shape of the actual cornea. The cornea is the clear addressing of the front of the eye, and this re-shaping can provide relief and even cure a pre-existing condition.
The relative pace and ease of the process are the main reasons why Laser eye surgery eye surgery is really popular. In just thirty minutes, the entire LASIK surgical treatment can be completed.
To begin the LASIK procedure, you'll lie on your back on a reclining seat in the examination space. The room will also maintain a large machine containing a microscope, a computer screen and the laser beam itself.
Once you've settled in to your lying chair, your doctor may clean the area around your eye and administer eye drops. An instrument called a lid speculum will be used to securely maintain your eyelids open. When the speculum is in place, the doctor will place a special ring on your eye, and high pressures will be applied to create suck to the cornea. Your vision will end up dim while the suction ring is upon, and you may feel pressure or a little discomfort during this part of Laser eye surgery eye surgery procedure.
The suction ring holds an instrument called a microkeratome which will be used to lightly cut a flap inside your cornea. After this cut is created, the suction ring and microkeratome are removed. Next, the doctor may lift and collapse back the flap to dry the exposed tissue. You will be able to see during the entire procedure, but with varying degrees of clarity.
The next step from the procedure will bring the laser into play. A light is positioned more than your eye, and your doctor will ask you to stare directly at this gentle. This is not the laser used to remove tissue in the cornea, but is a light used to help you keep the eye fixed on a single spot once the laser beam comes on. If you're not in a position to stare at a fixed object for at least A minute, then you may not be a good candidate for this surgery.
With your eye within the correct position, the doctor will begin removing corneal tissue using the laser. At this time, you may notice a slight odor, similar to burning hair.
The laser is actually controlled by your physician, but a computer delivers the amount of laser energy needed for your eye surgery. These energy levels were fixed using your own personal information. The data was taken during your initial assessment and entered into the computer before your surgical treatment began. The computer makes use of this data and guides the laser beam to vaporize a predetermined amount of tissue.
When the pulses of laser beam energy have finished vaporizing the corneal tissue, the actual flap is put back to position. As the final step, a shield is positioned in position over your skills, providing necessary protection for the surgical area.
If you've lived an eternity with poor vision, it is truly amazing to think that this condition can be cured in just 30 minutes. No wonder LASIK eye surgery is so popular today.
Article Source: articlemotron . com
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