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Monday, August 19, 2013

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Understanding Refractive Cataract Surgery (Weldons Dean)

One of the most popular ways of removing the eye cataract is the refractive cataract surgery. This is a boon for all those who want to get rid of thick-lens glasses, as the latest technological advancements have come with ways for treating eye defects. If you opt for the best eye surgeries, you can get your retinal irregularities corrected, by getting light directed towards the retina.
With the availability of a number of eye surgeries today, people are more and more getting inclined towards correcting and reducing their problems like farsightedness, nearsightedness, and other such problems. For this, there are various surgical procedures that are designed so that the eye can adjust and reduce the focus from the near and far objects.
Talking of the refractive cataract surgery, it has been divided into two categories. The first one lays its emphasis on the modification of corneal curvatures or the outer eye surface. While the other one focuses on the inner eye optics. People should be aware of the fact that this type of surgery can actually end up in the replacement of the natural lenses of the eyes, or the addition of an artificial intraocular lens with the natural lens.
What is the Procedure of Refractive Surgery?
This type of surgery initiates with making an incision on the outer layer of the cornea, which makes it flat. This operation is the perfect one for treating moderate and mild degrees of nearsightedness. People also know the same as radial keratotomy. On contrary to this, the term astigmatic keratotomy is used for astigmatic eyes, wherein circumferential incision is applied to the outer cornea.
A number of eye specialists prefer the astigmatic keratotomy for nearsightedness, and prefer using a more specialized way of correcting the same. However, for many cases specialists prefer excimer laser surgery instead of the above mentioned surgeries. In many cases, the need is analysed looking at the extent of damage caused to the eyes. Thereafter the suitable surgeries are performed. Common approaches towards this are the topography with the aid of computers. Equipment like topographic apparatus is used for determining the level of elevation of the cornea, which helps the surgeon have an exact picture of the corneal surface.
The aberrometry measure on the other hand is a technique which helps determine the extent of the eye's refractive error. Many doctors use this along with the excimer laser technology for treating major aberration issues. Another method used for correcting refractive errors is the lens exchange procedure. Whatever refractive errors and high-range aberrations that occur right after performing the original cataract surgery are cured by these lenses. Patients who develop post cataract surgery operations are treated with a number of cataract surgeries, depending upon the level of their problem, and the patient's personal choice to some extent. Whatever is your eye problem, it is very important to approach a renowned eye specialist, who you know would prove to be the best one for your case.

 

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