Do myopic operation have degree requirement

1

, corneal refractive surgery

corneal refractive surgery including excimer laser refractive keratectomy, femtosecond laser flap + excimer laser in situ keratomileusis, lamellar knife flap + excimer laser in situ keratomileusis, etc., which excimer laser refractive keratectomy is usually suitable for people with myopia below 700 degrees. Femtosecond laser flap making + excimer laser in situ keratomileusis, laminectomy flap making + excimer laser in situ keratomileusis suitable for myopia patients below 1200 degrees, but not suitable for those with thin

cornea.2. Artificial lens implantation

Artificial lens implantation does not require ablation of cornea, suitable for myopia patients above 1200 degrees, but it is not recommended for patients with shallow anterior depth.