目的：了解PRK后角膜上皮延迟愈合发生的原因及其对视力、角膜上皮下混浊等的影响。
Objective: to observe the factors that cause a delay in healing of the corneal epithelium and its effects on haze and vision after PRK.
两组均于手术后1、3、6、12个月复查视力、屈光度、角膜地形图及角膜上皮下基质混浊等并发症情况。
After surgery, the vision, refraction, corneal topography, corneal haze and other complications of all patients were observed at 1, 3, 6, 12 months.
两组均于手术后1、3、6、12个月复查视力、屈光度、角膜地形图及角膜上皮下基质混浊等并发症情况。
After surgery, the vision, refraction, corneal topography, corneal haze and other complications of all patients were observed at 1, 3, 6, 12 months.
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