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OrbscanⅡ联合共焦显微镜在早期圆锥角膜中的诊断价值
Authors
刘祖国
姚勇
+3 more
肖启国
陈家祺
黄挺
Publication date
15 May 2009
Publisher
Abstract
目的探索角膜地形图Ⅱ(orbscanⅡ)联合共焦显微镜在早期圆锥角膜中的诊断价值。方法将142例患者分为早期圆锥角膜组37例和近视组62例及接触镜组43例,了解早期圆锥角膜OrbscanⅡ和共焦显微镜的改变特点,在此基础上初步制定了早期圆锥角膜诊断标准,并比较诊断效率。结果早期圆锥角膜组37例早期圆锥角膜患者中,OrbscanⅡ和共焦显微镜均呈阳性改变者4例,仅OrbscanⅡ呈阳性改变者26例,仅共焦显微镜呈阳性改变4例。两种检查的诊断阳性率差异有统计学意义(P<0.05)。除近视组1例,接触镜组2例Orb-scanⅡ呈阳性改变外,其他未发现有OrbscanⅡ和/或Confocal阳性改变者。联合应用OrbscanⅡ和共焦显微镜标准诊断早期圆锥角膜诊断效率高于OrbscanⅡ标准及目前常用的Rabinowitz标准。结论ObscanⅡ和共焦显微镜均是诊断早期圆锥角膜的比较敏感的方法,ObscanⅡ在诊断早期圆锥角膜上优于共焦显微镜。联合应用ObscanⅡ和共焦显微镜更有利于早期圆锥角膜的诊断
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Last time updated on 16/06/2016