Time course of changes in corneal forward shift after excimer laser photorefractive keratectomy.


BACKGROUND Excimer laser refractive surgery has been reported to induce forward shift of the cornea, but its long-term sequelae remain unknown. OBJECTIVES To prospectively investigate the time course of changes in corneal elevation after excimer laser photorefractive keratectomy (PRK). METHODS We performed PRK on 65 eyes of 34 patients with refractive… (More)


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