Laser eye surgery is a medical procedure for reshaping the face of the cornea, consisting of the use of laser. It is used to improve long sightedness shortsightedness or astigmatism. The initial information on laser eye surgery dates back from over twenty years ago, and the FDA approved excimer laser eye surgery .
During laser eye surgery in Victoria BC, an excimer laser, controlled by means of a pc can be used to remove tiny levels of corneal tissue. The purpose of the process will be to restore normal vision, removing the need for contacts or eyeglasses. Only about 20% of ophthalmologists are trained to utilize it, although laser surgery has risen in popularity before several years.
In one sort of laser eye surgery, the outer layer of the cornea, also called epithelium, is removed and an excimer laser is used to reshape underneath tissue. This process is known as photorefractive keratectomy (PRK).
In a newer procedure, a microkeratome can be used to cut a flap in the corneal tissue, which is subsequently lifted and an excimer laser is used to reshape underlying tissue. In the end, the flap is put back to its location. This kind of laser eye surgery is called laser-assisted in situ keratomileusis (LASIK). These days, it’s more commonly used than PRK.
What Happens During Laser Eye Surgery Process
The surgery should take less than half an hour. You’ll lie in your back, reclining in a chair, or on a table. You may be given a sedative prior to the procedure, that will help you relax.
Local anesthetic eye drops are utilized prior to the operation. The process takes a few minutes per eye. When the laser is used for reshaping the corneal tissue, the genuine time is generally significantly less than a minute. An instrument called a lid speculum will probably be utilized to hold your eyelids open. A band is placed on your eye, and the cutting instrument is attached to the ring. The device that was cutting, a microkeratome, is used to cut a flap in your cornea. A laser is placed over your eye, and you will be asked to stare at the light. This light is really to allow you to maintain your eye fixed in one spot when the laser comes on.
The physician will turn on the laser, once your eye is in the proper place. Pulses of laser energy vaporize the corneal tissue, and then the flap is put back into location
You may need to wear an eye shield for protection following the task. This will keep you and protect your eye from being inadvertently hit or poked until the flap has healed.
After laser eye surgery, you should expect some minor discomfort. Nonetheless, you ought to have the ability to see, although not quite clearly. You will not be able to drive on your own, so you need to have someone drive you home or take a taxi. You must see your doctor within the very first 24 to two days after operation, and after that at regular times for around six months. You may need to wait for around two weeks before using makeup, creams or lotions, to prevent illness or irritation. You must also avoid swimming and hot tubs for about 6 weeks.
Your vision will continue to enhance during the next several months, although you should see well the day after surgery. As the eye heals, your eyesight will continue to enhance. It is necessary to keep all your follow-up appointments with your physician, to be sure that everything is going according to plan.