首页> 外国专利> SURGICAL METHOD FOR CORRECTING RESIDUAL MYOPIA OF LOW AND MODERATE DEGREE AFTER PERFORMING PHOTOREFRACTIVE KERATECTOMY

SURGICAL METHOD FOR CORRECTING RESIDUAL MYOPIA OF LOW AND MODERATE DEGREE AFTER PERFORMING PHOTOREFRACTIVE KERATECTOMY

机译:进行光折变性角膜切除术后矫正中低度残余近视的外科方法

摘要

FIELD: medicine. SUBSTANCE: method involves making step-shaped keratotomic notches. First the notches are produced on peripheral part of the cornea. Then, each of them is continued into the ablation zone. Ratio of notch depth H in the peripheral part to depth h in the ablation zone is between 2.1 and 1.4. Next to it, the created step is dissected to produce smooth boundary when passing from one zone to the other one. EFFECT: improved vision function. 1 dwg
机译:领域:医学。实质:该方法涉及制作阶梯形的角膜切口。首先,切口在角膜的外围部分产生。然后,它们中的每一个都继续进入消融区。周边部分的凹口深度H与消融区域的深度h之比在2.1和1.4之间。在它旁边,将创建的步骤分解,以便在从一个区域传递到另一个区域时产生平滑的边界。效果:改善了视觉功能。 1载重吨

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号