keratectomy उदाहरण वाक्य
उदाहरण वाक्य
- As a result, some forms of refractive surgery ( such as photorefractive keratectomy ) can cause traditional intraocular pressure measurements to appear normal when in fact the pressure may be abnormally high.
- Reason : Photorefractive Keratectomy is not the same as the LASEK ( Laser-Assisted Sub-Epithelial Keratectomy ) are different procedures and LASEK should not be listed under the Photorefractive Kerotomy.
- Reason : Photorefractive Keratectomy is not the same as the LASEK ( Laser-Assisted Sub-Epithelial Keratectomy ) are different procedures and LASEK should not be listed under the Photorefractive Kerotomy.
- The pot of gold shining in front of both groups is a relatively new _ and expensive _ laser procedure, known as photorefractive keratectomy, that corrects nearsightedness by slightly flattening the cornea.
- More than 60 million Americans are myopic, or near-sighted, although medical device analysts expect only a fraction of them to undergo the laser treatment, called photorefractive keratectomy ( PRK ).
- FDA officials earlier pointed out that a five-center U . S . study showed less success for the procedure, known as photorefractive keratectomy, than did the company's international studies.
- Ultraviolet lasers have applications in industry ( laser engraving ), medicine ( dermatology, and keratectomy ), chemistry ( free air secure communications, computing ( optical storage ) and manufacture of integrated circuits.
- Corneal optical aberrations after photorefractive keratectomy with a larger ablation zone and a transition zone are less pronounced and more physiologic than those associated with first-generation ( 5 mm ) ablations with no transition zone.
- Only Visx and Summit Technology Inc ., have approval from the Food and Drug Administration to use their lasers in the procedure known as photorefractive keratectomy, which uses a laser to change the shape of the cornea.
- The excimer emergence first spawned a procedure known as PRK ( photorefractive keratectomy ) in which the cornea's outer layer was gently scraped away with a scalpel and the laser then used to reshape the tissue beneath.