Corneal topographic analysis after excimer photorefractive keratectomy.

OBJECTIVE To evaluate the corneal surface changes and visual quality after excimer photorefractive keratectomy (PRK) for myopia. METHODS Corneal topographic analysis was performed on 23 patients (38 eyes) with myopia after PRK at the 1-, 3-, 6- month postoperative follow-up visits. RESULTS The corneal sphericity was changed after excimer PRK. As time… CONTINUE READING