1. In photorefractive keratectomy , a laser reshapes the surface. 2. Treatment may include a complete or partial corneal transplant, or photorefractive keratectomy . 3. PRK, or photorefractive keratectomy , is still sometimes done for mild degrees of nearslightedness. 4. An option for minimally invasive and long-term effective therapy is laser phototherapeutic keratectomy . 5. They are simpler and less expensive than laser surgery such as LASIK or photorefractive keratectomy . 6. Most eye specialists think photorefractive keratectomy is relatively safe and gives excellent results in most cases. 7. Phototherapeutic keratectomy ( PTK ) can be used to excise or ablate the abnormal corneal tissue. 8. With PRK, or photorefractive keratectomy , the surgeon cuts away at the surface of the cornea. 9. For military personnel, unlike the civilian population, the procedure of choice is PRK _ photorefractive keratectomy . 10. Summit hopes to sell its lasers for a procedure called Photorefractive Keratectomy , or PRK, which corrects nearsightedness.
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