What is the principle of myopia surgery

There are two types of myopia surgery, the first one is the commonly used laser myopia surgery, and the second one is the lens implant myopia surgery. 1. Laser Myopia Surgery: The laser will not penetrate into the eye, and it is a cold laser with no thermal effect, so it is used to irradiate the corneal tissues to vaporize them first, which is used to cut the cornea, and it will not damage the surrounding tissues and other organs. This will not damage the surrounding tissues and other organs. It is the same as wearing myopia glasses on the cornea. 2. Crystal implant myopia surgery: including crystalline lens implantation and refractive lens replacement, mainly for patients with high myopia. This surgery does not cut the cornea, and aims to realize the restoration of high-definition vision through the implantation of a slim micro IOL. Myopia surgery requires a visit to a regular hospital to be examined and qualified for the surgery procedure.