In Blade techniques, a Unique blade referred to as Microkeratome is accustomed to make the corneal flap and after that Excimer Laser is used to proper the spectacle power. Contemporary microkeratomes can easily create flap Virtually much like those produced by Femto Lasers. This is an operation on the eyelids. https://www.diigo.com/item/pdf/bl88l/ep7u