PRK- Photorefractive Keratectomy Was the primary technique that involved working with lasers to appropriate vision difficulties. It can assist to treat myopia, astigmatism, and presbyopia but not hyperopia. privacy notice and cookie policy. We urge you to examine and understand them, before you continue on to utilize the website any https://directoryserp.com/listings13489602/the-definitive-guide-to-lasik-eye-surgery-in-gurgaon