Your results will depend on your specific refractiveerror and other factors. People with a low grade of nearsightedness tend to have the most success with refractive surgery.
结果取决于具体的屈光误差和其他因素，屈光手术对近视度数低的人最成功。
2
What is a refractiveerror?
什么是屈光不正？
3
The theme of this year's event, low vision and refractiveerror, draws attention to the hundreds of millions of people who are functionally blind simply because they need spectacles.