2006Chinese Journal of Optometry & OphthalmologyRequires access

Corneal topographicchanges after an incomplete flap is formed during a laser in situ keratomileusis procedure

刘治容, 张悦, Bin Chen, 廖世煌, 谢丽萍, 杨萍

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Abstract

目的 探讨准分子激光原位角膜磨镶术(laser in situ keratomileusis,LASIK)中不全角膜瓣后角膜地形图的变化规律.方法回顾性研究17眼采用hansatome角膜板层刀行LASIK手术的患者,因术中不全角膜辫而未发射激光的发生情况及不全角膜瓣后Orbscan角膜地形图、视力及屈光度的改变.结果术中不全角膜瓣的发生率为0.29%.不全角膜瓣切削前后视力、屈光度及角膜前后表面曲率均无明显改变(P>0.05).结论LASIK术中不全角膜瓣的发生不会引起角膜地形图的改变,再次行LASIK并不影响疗效。

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目的 探讨准分子激光原位角膜磨镶术(laser in situ keratomileusis,LASIK)中不全角膜瓣后角膜地形图的变化规律.方法回顾性研究17眼采用hansatome角膜板层刀行LASIK手术的患者,因术中不全角膜辫而未发射激光的发生情况及不全角膜瓣后Orbscan角膜地形图、视力及屈光度的改变.结果术中不全角膜瓣的发生率为0.29%.不全角膜瓣切削前后视力、屈光度及角膜前后表面曲率均无明显改变(P>0.05).结论LASIK术中不全角膜瓣的发生不会引起角膜地形图的改变,再次行LASIK并不影响疗效。

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Available abstract

目的 探讨准分子激光原位角膜磨镶术(laser in situ keratomileusis,LASIK)中不全角膜瓣后角膜地形图的变化规律.方法回顾性研究17眼采用hansatome角膜板层刀行LASIK手术的患者,因术中不全角膜辫而未发射激光的发生情况及不全角膜瓣后Orbscan角膜地形图、视力及屈光度的改变.结果术中不全角膜瓣的发生率为0.29%.不全角膜瓣切削前后视力、屈光度及角膜前后表面曲率均无明显改变(P>0.05).结论LASIK术中不全角膜瓣的发生不会引起角膜地形图的改变,再次行LASIK并不影响疗效。

Key concepts: Keratomileusis, In situ, Ophthalmology, Medicine, Laser, Surgery, Cornea, Optics

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