The cornea need to have enough thickness to ensure it could be reshaped to accurate the refractive mistake. The main element distinction between PRK and LASIK will be the development of the flap while in the cornea. When LASIK surgery demands a slender flap to reshape the cornea, PRK eliminates https://olivebookmarks.com/story20204555/lasik-treatment-things-to-know-before-you-buy