Vision restoration surgery

Vision recovery surgery has a lot of, first of all, to clarify what causes vision decline? For example, the elderly often because of cataracts, lens turbidity to a certain extent caused by vision decline, affecting the quality of life, cataract surgery. If retinal detachment occurs, it is necessary to do retinal replacement surgery. If myopia, excimer myopia surgery is commonly used. Excimer myopic surgery refers to the application of excimer laser and other means, through the cutting of corneal stroma to change the corneal curvature radius, in order to achieve the purpose of correcting refractive error, divided into two categories: one is superficial ablation, the other is lamellar stroma ablation, such as the current femtosecond surgery.