Postoperative pain,epithelial healing time,manifest refract ion and corneal Haze were examined in PRK- and LASEK- treated eyes.

• 患者一眼行LASEK手术 ,对侧眼行PRK手术 ,术后观察术眼疼痛情况、上皮愈合时间、角膜上皮下雾状混浊 (haze)、术后裸眼视力 6个月。