What Is Wavefront Technology In Lasik?
Lasik surgery has hugely improved the sight of millions of individuals worldwide. It has turned the visually impaired into sighted individuals who are capable of seeing their children again and contributing to the family's earnings by working. Two items that millions considered they would never be able to do again.
However, Lasik eye surgery has not been sitting on its laurels. Far from it, Lasik surgery techniques are being enhanced all the time. One such improvement is Wavefront Technology. Wavefront Technology with relation to Lasik eye surgery is used to more precisely map the patient's eyeball, which makes more accurate surgery feasible.
This is of immense importance because eyeballs are not all the same shape. They are like hands, superficially they all look the same, but once you get down to detail, they are not. There are all shapes sizes and proportions. The same goes for eyes.
The better the map of the eye, the more chance that the surgeon has of giving you the best vision they can, in relation to the precise problems that you have in your particular case. Wavefront Technology assists the surgeon accomplish this.
Wavefront Technology is really a technology that has been modified from astronomy. in astronomical telescopes it is crucial that the lenses are as flawless as they can be, because at high magnification, even the very least impairment would lead to colossal distortions, which in turn would make the telescope just about useless.
Astronomers were using this technology in the 1970's, so it was already quite advanced when some bright spark noticed that it could become adapted for use in eye surgery too. Wavefront Technology was born and taken on board by Lasik and other eye surgeons with great expectations.
In fact, the bright spark who recognized the potential value of this piece of astronomical technology was a German physician named Josef Bille who began using it in his practice.
He gradually improved and adapted the sensors and announced it to the Lasik manufacturers in 1997. This in turn allowed the manufacturers of Lasik apparatus to adapt Wavefront Technology to their own apparatus.
Wavefront Technology is extremely complicated in design and technology but also highly simple to understand. The Wavefront machine sends a flat sheet of light (called a wavefront) through the eye to the retina, which reflects it back to the Wavefront machine.
The Wavefront machine compares the two, measures the imperfections, chooses what has to be done to right them and guides the laser to the right spot in order to achieve the corrections. As easy as that!
However, the geniuses who created and developed Wavefront Technology did not give up there. They have their machine send in several wavefronts from various angles so that the computer can build up a three dimensional picture for even more precision.
There are now well over 60 patterns that can be automatically corrected by a Lasik laser guided by Wavefront Technology. So, if you have any issues with long or short sightedness, create an appointment to see your Lasik surgeon as soon as they can.
Owen Jones, the writer of this article, writes on a number of topics, but is now concerned with macular degeneration glasses. If you want to know more, please go to our website at Macular Degenerative Disease
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