Phototherapeutic Keratectomy - Wikipedia, The Free Encyclopedia
Phototherapeutic keratectomy (PTK) is a type of eye surgery that uses a laser to treat various ocular disorders by removing tissue from the cornea. PTK allows the removal of superficial corneal opacities and surface irregularities. It is similar to photorefractive keratectomy which is used for ... Read Article
eye surgery Jobs - Frank's Hospital Workshop
Laser eye surgery Although the terms laser eye surgery and refractive surgery are commonly used as if they were interchangeable, this is not the case. Lasers may be used to treat nonrefractive conditions (e.g. to seal a retinal tear), while radial ... Retrieve Content
Wikipedia:Reference Desk/Archives/Science/2013 September 14 ...
It can do this because for any given eye, the compensation required is constant for any given object distance. Newspapers, magazines, reviews of the industry, that kind of stuff. Wikipedia covers things after other sources have written about them. ... Read Article
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