七台尿管望远镜的基板比较:评估灵活和可导航的吸入通道罩的物理性能和偏移
Koushikk S Ayyappan1, Richard Menzies-Wilson1, Amir Mashia Jaafari2
1Nuffield Department of Surgery, University of Oxford, Oxford, UK.
BJU international
|December 29, 2025
概括
尿道镜的偏移因型号而异,并通过灵活和可导航的吸入接入罩 (FANS) 来减少,特别是更大的尺寸. 将FANS推向偏移的范围,可以保持偏移角度,而MacroLux显示出最佳性能.
科学领域:
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 医疗器械 医疗器械
- 内分泌病学 在内分泌病学.
背景情况:
- 尿道镜 (URS) 对于内分泌学程序至关重要.
- 灵活和可导航的吸入接入罩 (FANS) 用于提高URS性能.
- 了解带有FANS的URS的物理特性和偏移能力对于临床决策至关重要.
研究的目的:
- 评估七个尿道镜 (URS) 的物理特性.
- 为了比较不同尺寸的灵活和可导航的吸入接入罩 (FANS) 的URS最大偏斜角 (MAD).
主要方法:
- 七个商业URS (6.39.5 F) 被评估为外径,灌流速,图像分辨率,色彩再现和MAD.
- MAD是独立测量的,具有标准的FANS偏移,以及具有高级的FANS偏移.
- 三个FANS尺寸 (10/12 F, 11/13 F, 12/14 F) 进行了测试.
主要成果:
- URS的外径在6.3F (HugeMed) 到9.5F之间.
- 灌流量从20毫升/分钟 (HugeMed) 到32毫升/分钟 (Endoso) 不同.
- 麦克罗卢克斯,西根和Endoso URS显示出优越的图像分辨率和色彩再现.
- 独立MAD的平均值为293°,通过标准FANS偏移减小 (高达49%),但保留了高级偏移 (高达269°).
- 较大的FANS尺寸倾向于减少偏移;MacroLux URS保持了FANS的最高MAD.
结论:
- 泌尿器镜的偏向能力在不同型号之间有很大的差异.
- 使用FANS通常可以降低偏斜角度,特别是在更大的外尺寸下.
- 将FANS推向一个偏斜的尿道镜,有效地保持了偏斜角度.
- 麦克罗卢克斯URS表现出FANS的最佳偏移,而Seegen,Endoso和Urotech则提供了流量,光学和偏移的平衡.
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