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Ophthalmology is a specialist branch of medical science that looks after the eyes. This branch of medicine, for example, is responsible for the actual anatomy and functions of the eyes and the diseases that affect them.
Duration : 1 min 20 sec
http://www.californialasiksurgery.org/
In modern society, having a laser eye surgery is not only a fad, but also a more preferable way to have eyesight problems corrected rather than wearing eyeglasses. There are four kinds of laser eyesight correction surgeries which are thought to be necessary to be listed to help patients get a general view.
This first one is the flap techniques, among which the LASIK is the commonly applied one procedure. During the surgery, the surgeon cuts a small flap in the cornea, if LASIK applied, a laser beam is used to create the flap and remove the extra tissue, so that the cornea can be reshaped and regain the ability to focus objects. This procedure can also be achieved by photoablation techniques in which a kind of cool heat, mainly composed of ultraviolet radiation, is used to impair the excess tissue. Then the tissue is taken off from the cornea. The difference between flap technique and photoablation technique is that the latter comes to comparatively secondary.Four KindsLaser Eye Surgeries
Duration : 1 min 54 sec
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The most commonly used refractive surgery procedure is the lasik eye surgery procedure and this is a very popular form of surgery that has the advantage of being less painful and resulting in a 20/20 vision in most cases, usually on the very next day.
The basic lasik eye surgery procedure involves an instrument which is known as a microkeratome which is used in the surgery to create a thin and round flap in the cornea. The surgeon will take the flap and fold it back so that it is not in the way and then takes away some corneal tissue that is underneath with the help of an excimer laser which uses cool ultraviolet light beams to exactly remove very small bits of tissue from the cornea in order to reform it.
Once the cornea is reformed into the correct shape it will work in an improved manner and focuses light into the eye as also onto the retina thereby getting the person to see clearly which will be better than what it was before the lasik eye surgery procedure. Afterwards, the flap is replaced back in place and covers the area where the corneal tissue had been removed.lasik eye centerlasik laser eye surgerycorrective laser ey
Duration : 8 min 51 sec
LASIK eye surgery explained by Dr. Rex Hamilton, M.D., Medical Director for UCLA Laser Refractive Center in Los Angeles, California (www.uclaser.com).
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Information about why eye exercises won’t improve vision from Griffin and Reed Eye Care of Sacramento, California
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