紫光过和高分辨率拉丁对焦的衍射扩展深度IOL的临床评估
Daniel H Chang1, Andrew A Kao2, Laura K Huggins2
1Research Department, Empire Eye and Laser Center, Bakersfield, CA, USA. dchang@empireeyeandlaser.com.
Ophthalmology and therapy
|October 25, 2024
概括
带有紫光过器 (VLF) 的Tecnis Symfony Optiblue眼内透镜显示,白内障手术患者的夜间视力障碍最初有所改善. 然而,这些好处在手术后六个月没有持续下去.
科学领域:
- 眼科医生 眼科 眼科
- 生物医学工程 生物医学工程
- 临床研究 临床研究
背景情况:
- 未来的,随机的,主体/评估者掩盖的临床试验,比较两个眼内透镜 (IOL) 模型.
- 专注于Tecnis Symfony Optiblue IOL与紫光光器 (VLF) 相比紫外光光器 (UVF).
- 白内障手术患者人群.
研究的目的:
- 为了比较 VLF Tecnis Symfony Optiblue IOL 与 UVF Tecnis Symfony IOL 的临床性能.
- 评估患者报告的夜间失光症症状和视力敏度.
- 评估白内障手术后患者的满意度.
主要方法:
- 在60名白内障患者中,双边植入VLF (ZXR00V/ZXW150) 或UVF (ZXR00/ZXT150) IOL.
- 随机分配到VLF或UVF组 (1:1比率).
- 6个月后评估的关键终点是:夜间视力障碍,低对比度的视力敏度与光,以及患者满意度.
主要成果:
- 在6个月内,VLF和UVF组之间视力敏度 (UCDVA,BCDVA,UCNVA,DCNVA) 没有统计学上显著的差异.
- 一个月后,VLF组报告的光环和星爆症状显著减少 (p=0.016,p=0.028).
- 6个月后,失光症的投诉在两组之间没有显著差异;VLF在低对比度敏度和满意度方面趋势更好,但在统计学上没有显著意义.
结论:
- 紫光过器 (VLF) Tecnis Symfony Optiblue IOL 在白内障手术后暂时减少光环和星爆症状.
- 在6个月后,在VLF和UVF IOL之间没有观察到明显的视力敏度或视力障碍的长期差异.
- 管理患者的期望对于用先进的IOLs进行白内障手术的成功结果至关重要.
关键词:
失光症是一种失光症,Dysphotopsia.扩展焦点深度 IOLs 的焦点深度.哈洛斯 (Halos) 是一个光环.低对比度视力 低对比度视力长视障碍的纠正 长视障碍的纠正星际爆炸是什么意思更多相关视频
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