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| » Hauptforum » Forum: Call of Duty » Thread: Excimer laser keratectomy |
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» 09.10.17 09:48h |
lily  |
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Corneal radial incision: 1953 Japan's Professor Sato first proposed in the cornea to do radial incision, change the degree of corneal curvature to correct myopia. Because many cases of corneal endothelium suffered serious damage, the majority of its lessons.  dial vision can adjustable vision.20 years later, improved only in the cornea before the incision, this operation in the former Soviet Union and the United States widely carried out, but also swept China, but because of its surgical operation skills, incision depth, length selection requirements are high, intraoperative Risk and the effect of instability and other factors, gradually fade out of the visual treatment stage, of course, still carry out such surgery. Excimer laser keratectomy: 1991 was officially used for clinical control of the laser beam through the cornea surface cut into a predetermined shape, as the cornea made of a concave lens or convex lens, to correct myopia or hyperopia. Surgical methods are simple, high safety, low in the low (600 degrees below) the effect is better. But there are postoperative eye pain, degree of rebound, corneal opacity and other issues.The eyes are the window of the soul,but sometimes, the window will become blurred and unclean, and you need glasses to help you get good eyesight.Have you ever seen glasses that can adjust the distance?Today, we will show this magic glasses for you,It is dial vision glasses. buy dial vision glasses?is a TV product,many businesses promote the product by the tv.Let more people know this product.Who needs these products, dial glasses wholesale on here and find customers through advertising. Excimer laser in situ keratomileusis: first with a sophisticated micro-corneal knife to cut the appropriate area of ??the corneal surface sheet, and then the following matrix layer laser cutting shaping, and finally the cornea tablets reset. Applicable to high or ultra-high (600 ~ 1500 degrees) myopia patients. Surgical predictability, accuracy is good, postoperative pain is light, fast recovery. But the operation of complex technology, while there are inadequate or excessive correction, corneal astigmatism, the degree of rebound and other issues, and even possible retinal detachment, fundus hemorrhage, glaucoma, keratoconus and other serious complications. PRK and LASIK surgery is mainly used in the age of 18-50 years of age, diopter stability for more than two years, good health, no acute and chronic eye refractive errors in patients with preoperative should do a series of eye examination to rule out other eye diseases, surgery Should be regularly after the drug, review, in order to facilitate the recovery of the cornea. |
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vs. sf-c
33:15
8:40
vs. GD
halflife2