[Long-term evaluation of laser in situ keratomileusis for extremely high myopia].

Objective: To evaluate the long-term efficacy and safety of laser in situ keratomileusis (LASIK) for extremely high myopia (with a preoperative refraction more than -10.00 diopters).

Methods: 173 eyes of 99 patients with a mean spherical equivalent (SE) of (-13.