A histopathologic immunohistochemical and Ultrastructural study of rabbit cornea after excimer Laser photorefractive keratectomy

摘要

Objective O evaluate the corneal healing of non-epuality diopter response histopathologically, immunohistochemically and ultrastructurally after excimer laser photorefractive keratectomy (PRK) with SVS APEX PLUS (Summit Technology Inc. USA) excimer laser, and the effects of corticosteroid on the healing. Methods PRK On 6 white rabbits (12 eyes) was performed on right eye of the rabbit for an attampted correction of -4.00 diopter And on left eye for an attempted correction of-8.00 dioper.