The laser surgery for vision correction that replaced radial keratotomy ( e.g., Lasik and other procedures ) is not associated with visual disturbances at high altitudes. 取代前项技术,用以矫正视力的雷射手术与高海拔的视觉障碍并无直接关系。
With the improvement of living standards, that excimer laser treatment treat photorefractive keratectomy has become a more common way for vision correction. 随着生活水平的提高,利用准分子激光治疗机进行屈光性角膜切削术已经成为一种较为普遍的矫正视力的方式。