Laser is a very bright light that is used in the treatment of eye disorders.
The word laser means Light Amplification by the Stimulated Emission of Radiation. The laser we use for eye disorders affecting the blood vessels at the back of the eye is green and is called an argon laser. There are two main reasons that you may need laser treatment. New blood vessels 2. Fluid New blood vessels grow at the back of the eye and these new blood vessels are abnormal blood vessels.