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照明问题第三部分:光阻碍对柔性尿路望远镜照明的影响 - - 一个比较的PeARLS分析

Jia-Lun Kwok^1,2, Eugenio Ventimiglia^3,4,5, Vincent De Coninck^3,4,6

¹Department of Urology, University Hospital Zurich, University of Zurich, Frauenklinikstrasse 10, 8091, Zurich, Switzerland.

World journal of urology

|March 23, 2024

概括

在脏模型中,尿道镜照明与光阻塞有显著的变化. 泌尿科医生在选择灵活的尿管镜时应考虑这些差异,以更好地可视化.

科学领域:

泌尿器科泌尿器科泌尿器科泌尿器科
医疗设备工程医疗设备工程
光学物理学光学物理学

背景情况:

尿路透镜光线设计可能会导致阴影和黑暗区域,影响可视化.
以前的报道表明,在临床环境中尿管镜光学存在问题.

研究的目的:

测量光阻碍对尿道镜照度的影响.
为了比较各种柔性尿管镜在模拟囊环境中的性能.

主要方法:

评估了多个当代的柔性尿道镜 (斯托尔兹,奥林巴斯,普森,OTU威斯科普).
使用3D打印的囊模型,将其浸入盐水中.
在不同的时钟位置 (12,3,6,9点钟) 模拟光阻碍.
使用彩色光谱仪在50%和100%的亮度设置下测量亮度.

主要成果:

在各种阻塞场景下,在尿管镜之间观察到背景照明的显著差异 (ANOVA p < 0.001).
照度根据阻碍的位置和程度而异,在亮度设置之间有所不同.
斯托尔兹Flex-Xc始终显示最高照度,而普森7.5F显示最低.
尿道镜模型在不同的阻塞情况中显示出明亮性能的显著变化.

结论:

柔性尿路望远镜的照明性能在受阻的囊模型中显著不同.
意识到这些性能变化对于泌尿科医生来说至关重要,以指导尿道镜的选择.
关于照度的客观数据可以帮助选择最适合特定临床需求的尿道镜.

关键词:

背景照明的背景照明.灵活的尿道显微镜.障碍障碍障碍障碍障碍盐水溶液是一种盐水.斯科夫斯科夫斯科夫斯科夫斯科夫斯科夫

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