This blog I would like to give an explanation regarding a surgery which is done to the patients who cannot undergo Laser treatment for eye and it is PHOTO REFRACTIVE KERATECTOMY.(1)
In this prk surgery
In this blog I would like to elucidate a process by which you don't need to wear your spectacles even if you have sight. Don't be surprised, it is nothing but using a beam of light and getting vision corrected. These days with the advancement of technology, LASER beams are used for correcting the vision.
If we compare a human eye can with a camera then