Laser-Assisted in Situ Keratomileusis (LASIK) refers to a type of refractive surgery for correcting hyperopia, myopia and astigmatism. An ophthalmologist performs the surgery and reshapes the cornea for improving visual acuity. The ophthalmologist uses a specialised laser, referred to as excimer laser, to treat refractive errors, improve vision and eliminate the need to use either […]