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PRK can refer to: North Korea's ISO 3166-1 alpha-3 code; Photorefractive keratectomy, laser eye surgery; Phase reversal keying, a form of phase-shift keying ...
Photorefractive keratectomy (PRK) is a type of laser eye surgery. PRK uses an ultraviolet laser to reshape the cornea (outer surface of the eye).
Photorefractive keratectomy (PRK) is an outpatient procedure generally performed with local anesthetic eye drops (as with LASIK/LASEK). · Transepithelial ...
Laser blended vision is a laser eye treatment which is used to treat presbyopia (ageing eyes; [1] progressive loss of the ability to focus on nearby objects)
Post-LASIK ectasia is a condition similar to keratoconus where the cornea starts to bulge forwards at a variable time after LASIK, PRK, or SMILE corneal laser ...