When you have been suffering from astigmatism for so long, it can be quite exciting to know that you can get normal 20/20 vision back through a single operation. Hold your horses, though. A person cannot request laser eye treatment in Sydney sight away. Patients need to undergo a battery of tests and preparatory measure to ensure that they are the right candidate for this type of surgery. There may just be issues that will prevent you from getting the full benefits even if you go under the laser knife. It is important to be aware of the risks, study your options, and follow your doctor’s instructions.
Restrictions
This type of treatment is only recommended for adults. You should generally be 18 years or older to qualify for the surgery. Otherwise, you might have to wait for a few years until you go to an eye doctor. For those who are of the right age, the eye prescription will be scrutinized to stability. It should remain as in for the last 12 months prior to surgery at the minimum. If not, then there might be underlying issues that will have to be addressed before considering invasive treatment. Perhaps the problem with the vision can be corrected with another approach that is faster and less costly.
Contact Lenses
Those who have been wearing contact lenses for a while will be told to stop this practice for a length of time. If you were using soft lenses, then this cessation may last for up to 21 days. If you were using hard lenses, then you will need at least a six-week break as these have a more lasting effect on the eyes. They can cause damage due to prolonged usage and time off will allow the natural healing process to kick in. If this is not done prior to surgery, the surgery can be painful due to increased bleeding. Inflammation can last longer and more time will be needed for the scars to fully heal.
Examinations
Once your suitability for the surgery has been determined and the prescribed break from contact lenses has been completed, then you are ready to undergo the series of pre-operative examinations. For instance, pupillary dilation will be checked to see the response. The corneas will also be examined to determine the thickness with a pachymeter. The surface contour will also be gauged with a topographer. All these are vital for accurate cuts using the laser beam. The procedure may be halted if problems are found that would put the patient in harm’s way. If it pushes through, then an antibiotic is administered to lower the risk of infection.
