What is laser drilling

summary

Laser drilling is now many people in order to get rid of the trouble of myopia, and will choose a way to directly let the eyes restore good vision. But many people don't know much about laser drilling. Now let's introduce laser drilling.

What is laser drilling

First, myopia is due to the eyeball before and after the diameter is too long, cornea is too convex, external light can not accurately converge fundus. Excimer laser treatment of myopia, is the use of laser beams, change the curvature of the anterior surface of the cornea, in order to correct the refractive error of the eye, in fact, with an invisible knife to grind off the cornea.

Second: whether it is suitable for such an operation depends on the state of the eye. Generally speaking, if the refraction is stable for two years, the corrected vision is good, and there are no other eye diseases, it is suitable for laser surgery. The choice of the crowd is not strict, as long as it is an adult and healthy.

Third: some people think that laser is effective only for people with high degree. In fact, high myopia, hyperopia and astigmatism from 100 to 3000 degrees are OK. As long as the eyesight is not too bad, most of the myopia patients can be treated by laser surgery. The effect is good.

matters needing attention

After the laser eye surgery, although the vision returned to normal, but just after the surgery must pay attention to protect their eyes, do not always make eyes tired.