Photorefractive keratectomy (PRK):

PRK is performing the refractive surgery without making the corneal flap. There are no flap complications with the PRK surgery, however visual rehabilitation is longer, and in the first few days after surgery, it is more painful than LASIK.

PRK_experience_chart_EN_34_012_0008I_Pag
PRK_experience_chart_EN_34_012_0008I_Pag