首页> 外国专利> METHOD OF SINGLE-STAGE SURGERY OF CATARACT AND INTRAOCULAR PRESSURE RISE IN PSEUDOEXFOLIATIVE SYNDROME

METHOD OF SINGLE-STAGE SURGERY OF CATARACT AND INTRAOCULAR PRESSURE RISE IN PSEUDOEXFOLIATIVE SYNDROME

机译:假性足综合征的眼压和眼内压上升的单阶段手术方法

摘要

FIELD: medicine.;SUBSTANCE: invention refers to medicine, more specifically to ophthalmosurgery and can be used in cataract treatment by phacoemulsification technique on eyes with pesudoexfoliative syndrome (PES). Cataract phacoemulsification is peformed through a small tunnel incision, followed by implantation of an intraocular lens in a capsular sac and cleaning of a pesudoexfoliative material in the angle of anterior chamber within trabecule with using a visually controlled cannula. A tunnel incision is performed in the cornea layers, while cleaning in the trabecule region is enabled with using a straight irrigation cannula with a silicone tube inside projecting out of the cannula end for 0.4-0.5 mm to make mechanical cleaning of trabecule alternated with hydraulic cleaning carried out by supplying a physiological solution jet of adjustable pressure through the same cannula. Thus the cannula moves in a horizontal plane describing an arc trajectory to be delivered consequently through the tunnel incision and paracentesis which have a length exceeding a diametre of the cannula not less than by 0.7 mm.;EFFECT: method allows reducing number of operative and postoperative complications, and reducing operation time.;2 cl, 1 ex
机译:领域:本发明涉及药物,更具体地涉及眼科手术,并且可以通过超声乳化技术在患有假性脱落酸化综合征(PES)的眼睛中用于白内障治疗。白内障超声乳化术通过一个小的隧道切口进行,然后将人工晶状体植入囊囊中,并使用视觉控制的插管清洁小梁内前房角的假性脱落材料。在角膜层上进行隧道切口,同时使用直管冲洗套管,在硅胶小梁区域内进行清洁,该硅胶套管从套管末端伸出0.4-0.5 mm,以硅胶的形式进行机械清洗与液压清洗交替进行通过在同一插管中提供压力可调的生理溶液射流进行操作。因此,插管在描述弧形轨迹的水平面中移动,从而通过隧道切口和穿刺穿刺,其长度超过插管的直径不少于0.7 mm。效果:该方法可以减少手术和术后的手术次数并发症,减少手术时间。; 2 cl,1 ex

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