After that the corneal flap is gently positioned back over the underlying parts of the cornea without any kind of sutures
. In the field of ophthalmology, a wide variation of laser eye treatments is available. But all the treatments and Lasik surgeries are done through a common ray of laser called excimer laser. Therefore, even if the treatments are known under different names they are all the same in their advantages. Some of the top notch laser manufacturers include wavelight, Visx, Nidek, Bausch and Lomb and Alcon. Apart from that laser ablations are found in different types that can be used to perform even conventional treatments of laser, wavefront optimized treatments along with wavefront guided curing methods. Eventually femtosecond laser is used instead of that are mechanical microkeratome in order to create the corneal Lasik flap.