首页> 外国专利> METHOD OF CORRECTING HIGH-DEGREE AMETROPIA WITH REFRACTIVE LENS REPLACEMENT AND EXIMERLASER CORNEA ABLATION

METHOD OF CORRECTING HIGH-DEGREE AMETROPIA WITH REFRACTIVE LENS REPLACEMENT AND EXIMERLASER CORNEA ABLATION

机译:角膜置换术和角膜切除术矫正高度萎缩的方法

摘要

FIELD: medicine.;SUBSTANCE: IOL implantation is performed before keratoablation of cornea 2-3 days after formation of corneal flap on pedicle, through access formed outside flap zone. After that stabilisation of clinical eye refraction and cornea topography are waited for. After that laser keratoablation is performed. As IOL, used is flexible lens, which is implanted into capsule sac through corneal tunnel microaccess, made from temporal side at distance 1.5 mm from corneal flap edge. Cut is first formed perpendicularly to cornea surface to depth 450 mcm, then instrument is directed towards the pupil with exit of its distal end in anterior chamber, in zone of projection of corneal flap edge. Method ensures obtaining stable high refractive result.;EFFECT: preservation of distance from cut for IOL implantation to preliminarily formed corneal flap ensures preservation of support function of cornea and reduction of operational and post-operational complications.;2 cl, 1 ex
机译:领域:医学;研究对象:通过在皮瓣区外侧形成通道,在椎弓根上形成角膜瓣后2-3天,在角膜角膜消融之前进行IOL植入。之后,等待临床眼屈光度和角膜地形图的稳定。之后,进行激光角膜消融术。作为IOL,使用的是柔性晶状体,该晶状体通过距角膜瓣边缘1.5 mm的颞侧制成的角膜隧道微通道植入囊囊。首先垂直于角膜表面形成切口,深度为450 mcm,然后将器械对准瞳孔,使其远端出口进入前房,位于角膜瓣边缘投影区域。方法可确保获得稳定的高屈光结果。效果:保留从人工晶状体植入的切口到初步形成的角膜瓣的距离可确保保留角膜的支撑功能并减少手术和术后并发症。2 cl,1 ex

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