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使用Scheimpflug Sirius地形和Lenstar生物识别测量的角质测量值和前段参数的比较

Hande Hüsniye Telek¹, Rabia Büşra Akden Bilen², Yaprak Arzu Özdemir²

¹, Ankara, Turkey. handetelek@gmail.com.

International ophthalmology

|February 20, 2024

概括

星座拓仪和Lenstar LS 900在角质测量值,白至白距离和眼内透镜 (IOL) 功率测量方面显示出显著差异. 西里乌斯通常测量出比伦星更高的IOL功率.

科学领域:

眼科医生眼科眼科
医疗器械医疗器械
光学测量测量光学测量

背景情况:

准确的手术前测量对于成功的白内障手术和眼内镜片 (IOL) 植入至关重要.
不同的诊断设备可能会产生不同的结果,影响手术规划.

研究的目的:

为了比较Sirius地形仪和Lenstar LS 900之间手术前的角质测量值,前段参数和IOL功率测量的一致性.
评估可能影响白内障患者手术结果的测量差异.

主要方法:

一组40名患有2级和3级白内障的患者接受了使用Sirius和Lenstar设备进行手术前评估.
测量的关键参数包括角质量测量 (K1,K2,Kmax),白至白距离 (WTW),标 (AST),前腔深度 (ACD),水深 (AD),中角膜厚度 (CCT) 和IOL功率.

主要成果:

在Sirius和Lenstar设备之间的角质量测量 (K1,K2,Kmax),WTW距离和IOL功率测量中发现了显著的差异.
对于纹 (AST),前腔深度 (ACD),水深 (AD) 和中角膜厚度 (CCT) 观察到微不足道的差异.
与Lenstar设备相比,Sirius设备始终测量出更高的IOL功率.

结论:

星座和Lenstar设备在测量角质计值,WTW距离和IOL功率方面表现出显著的变化.
从Sirius设备观察到的更高的IOL功率测量值得在白内障患者的手术规划中考虑.

关键词:

前段参数参数前段参数参数在 IOL 电源中使用 IOL 电源.度测量值的使用方法伦斯塔尔 (Lenstar) 是一个星座.西里乌斯的角膜地形图.

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