How much harm does laser myopia have?

summary

At present, there are two best methods to treat myopia, one is excimer laser myopia surgery, which is what we often call laser treatment of myopia, and the other is intraocular lens implantation surgery. These two different from the traditional myopia surgery, has incomparable advantages. How much harm does laser myopia have? Let's talk about it

How much harm does laser myopia have?

The incidence rate of dry eye is 55%. The reason for dry eye is that the corneal cells have not fully recovered after myopic surgery. According to the age and corneal condition of each person, after 3 to 6 times, the secretion of tear can reach the normal level before surgery. The dry eye condition is completely disappeared, and a few of the older patients are recovering slowly. It will be extended to nine months.

According to the clinical data of a well-known eye hospital in China, the incidence rate is one in a thousand. However, in his more than 30000 successful cases of myopia surgery, only one case occurred. The reason is that the patient concealed his history of severe keratitis.

The incidence of glare is also low, about 5%, but like dry eyes, after a certain recovery period, it can reach the normal level before surgery. Clinical data show that wavefront aberrations and iris location guided myopia surgery (TK) can significantly reduce the incidence of postoperative glare.

matters needing attention

After every hour of study, go to the distance, especially to the green plants, which can help regulate the ciliary muscle, so that the ciliary muscle can relax to protect vision. When we look at infinity, the sympathetic nerves become excited and the ciliary muscles stop contracting. Overlooking is the most convenient and simple exercise to prevent myopia anytime and anywhere.