Initial, the surgeon uses a femtosecond laser or possibly a microkeratome to produce a micron-skinny, circular flap inside the cornea – the surface area of the attention. This usually takes just a couple seconds. The surgeon gently moves the flap to reveal the layer of tissue where by the eyesight https://bookmark-rss.com/story20696929/5-simple-statements-about-lasik-surgery-explained