When someone is long or short sighted and cannot see things clearly it can have an impact on their lives. The reason for this problem is a misshapen cornea in the eyeball. Laser eye surgery works by correcting this defect so that the patient can see without the use of glasses or contact lenses. LASIK is most commonly used these days.
Done under a local anaesthetic the surgeon will cut a flap above where the cornea is whilst the eye is held open. The flap is lifted to reveal the cornea which is then shaped by the laser so the vision is corrected. There is no need for stitches and healing is usually simple and quick.
The benefits of this type of surgery are vast. The patient will no longer have to scramble around in the morning to find their glasses before getting out of bed. There is a major reduction in the need for paying for glasses, frames, lenses and contact lenses as well as the insurance needed in case they are broken or lost.
Sporty people benefit from this corrective procedure a lot. Some sports especially those requiring contact mean that wearing glasses is not only going to slow them down but it can also be hazardous. Contact lens wearers won’t have to suffer from dry eye or the risk of infection any longer either.
Not every one can have laser on their eyes however. If someone has very severe long or short sightedness then this procedure isn’t for them. The patient needs to be over 21 and have a prescription that has stayed the same for around 2 years. Any previous problems or injury to the eye usually means laser is a no go.
One thing to remember is that laser eye surgery is not permanent and it often needs topping up after a number of years. There are also risks such as infection, reaction to anaesthetic and over correction. It can also not treat ageing eye problems such as presbyopia.
Get the low down on all the fact surrounding laser eye surgery now in our complete Calgary laser eye surgery overview on http://calgarylasereyesurgery.com/
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