Posts Tagged ‘lasik eye surgery’


Lasik treatments are a type of eye surgery which uses lasers to reshape the cornea and to modify certain types of eye/vision defects. So, for example, this technique can often be used to ‘cure’ short/near sight, long/far sight and astigmatism.

Lasik as a procedure has been around for some years and it is widely held to be one of the safest procedures around. As with any medical procedure, however, there are risks with this kind of surgery and no guarantees written in stone that you will achieve the visual improvements that you are aiming for.

So, what should you know about the safety of Lasik procedures?

#1 The FDA and Lasik — in the US the FDA approves the actual laser devices that are used in a Lasik procedure but they have no technical control over what a surgeon does here. So, for a start, you should make sure that the clinic/hospital that you use conforms to FDA regulations in terms of the equipment that they use. You should also look for a clinic/surgeon that can demonstrate a strong track record of experience in this field and that takes a consultative approach. You and your eyes need to be checked out thoroughly here (not everyone can actually have this kind of surgery) and all of your options should be discussed with you together with any risks.

#2 The downsides of Lasik — in certain procedures problems can arise with the surgery carried out here. These side effects can include dry eye syndrome, a loss of lines of vision and/or vision problems such as seeing glare and halos around objects. You may also simply find that your treatment didn’t give you the effects you had hoped for. In some cases these problems can be sorted out and in others they may be permanent. You may even find yourself with slightly improved vision but still in a situation where you need glasses or contact lenses to see properly. One of the issues to consider here is that these issues can arise even if you use a reputable surgeon so you need to understand what could happen and how you would manage these problems if they occurred.

#3 Your suitability for treatment — not all people who want Lasik treatment should have it and a reputable doctor will assess your situation and your eyes in-depth before agreeing to treat you. If, for example, you have quite severe long or short sightedness then you probably won’t see the kinds of effects that someone with a less extreme case will have. Again, you might see an improvement but you may still need to wear glasses/contact lenses. This kind of surgical procedure is also not recommended if your eyes are in what is known as a state of refractive instability which often occurs in younger people, people with diabetes and women who are pregnant/breastfeeding. This term refers to changes in your vision (i.e. you have recently needed to change your contacts or glasses prescription). The actual condition/make-up of your eye and certain types of diseases/illness may also be an issue here.

Although Lasik procedures are a safe option for the majority of people who have them they can have negative side effects and may not be suitable for everybody. This is why it is absolutely essential to talk through the procedure with a reputable and qualified medical professional before you make up your mind.

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Last Updated on Monday, 17 January 2011 01:58

Ophthalmology is a specialized field in medicine that deals with the medical aspects of human eyes which uses the latest technologies available today to enhance its approaches to treating the ill. LASIK eye surgery is one of the methods that is used to treat eye problems. People who shun eye glasses or contact lenses go for LASIK eye surgery. Custom LASIK is one of the types of these treatments. Wavefront is another term that is commonly used to refer custom LASIK. LASIK stands for Laser-Assisted In Situ Keratomileusis.

Food and Drug Administration committee has laid down certain stipulations those have to be followed before anyone is considered for Custom LASIK form of LASIK eye surgery. So everyone will not qualify for this type of treatment. The physician has to examine the patient first to confirm the suitability of the patient for this form of treatment.

Amongst the other forms of eye surgery procedures, Custom LASIK method is considered to be the most expensive form of treatment. However, not all forms of corneal aberrations can be corrected using custom LASIK procedure. Only aberrations such as astigmatism, hyperopia and myopia can be treated using this method. Your physician would be the best person who can decide on the type of LASIK treatment you would need.

Custom LASIK is also called wavefront LASIK because of the wavefront tool it uses to diagnose the faults in the cornea. The wavefront tool is used to create a 3D image of the cornea. This 3D map will help the surgeon to decide the approach to LASIK eye surgery. One of the reasons why many people choose Custom LASIK is because it has very few post operative side effects.

LASIK eye surgery is an elaborate procedure that involves many steps. The patient has to be prepared well in advance for the surgery. The first step is to stop the usage of hard or soft contact lenses the patient may be using at least one week before the custom LASIK surgery. The preparatory stage also includes measurement of the thickness of the cornea using topography this will allow the physician to learn about the aberrations in the cornea and decide the treatment accordingly. In this stage, the candidate for surgery also should take antibiotics as a protection against any possible infection.

During the Custom LASIK surgery the patient is kept in conscious state and only mild form of local anesthesia is administered. During the LASIK eye surgery a flap is created in the cornea. The flap created is held back while the surgeon restructures the tissues underneath the flap. Surgical laser rays are used for the operation.

The flap is placed back in original position after the remodeling of the cornea. The flap when placed back in position will heal naturally without any special medication to heal. There are very few side effects of custom LASIK procedure among the other forms of eye surgery procedures.

Once the LASIK eye surgery is completed, extra care should be given to the patient to ensure that there is no attack of infections after the Custom LASIK surgery. At the post operative stage the operated eye should be protected from the exposure to bright light by wearing protective dark glasses. Though Custom LASIK procedure is one of the most popular forms of eye surgery due to its lesser post operative effects, one should not take chances. Basic care and attention that is normally given for the LASIK eye surgeries should not be missed.

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Last Updated on Saturday, 7 February 2009 12:37