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目的探讨原位角膜磨镶术治疗高度近视的疗效。方法对34例67眼高度近视患者进行Lasik手术，分别在术后1周、1月、3月、6月检查视力和屈光度，比较术前、术后的变化。结果术后第1周视力就有十分明显的提高；6月裸眼视力>0．5占83．58％，残留屈光度在1．00D以内者占35．82％。结论Lasik手术治疗高度近视十分有效，绝大多数患者术后不用眼镜能胜任日常工作和生活。
Objective To investigate the effect of in situ keratomileusis on the treatment of high myopia. Methods 34 patients (67 eyes) with high myopia underwent Lasik procedure. Visual acuity and refraction were examined at 1 week, 1 month, 3 months and 6 months after operation respectively. The changes of preoperative and postoperative were compared. Results The first week postoperative visual acuity has a very significant increase; June naked visual acuity> 0.5 accounted for 83.58%, residual refraction within 1.00D accounted for 35.82%. Conclusion Lasik surgical treatment of high myopia is very effective, the vast majority of patients without glasses after surgery can do their daily work and life.