大直径多焦点隐形眼镜对眼睛表面,视觉质量和视觉功能的影响对于患有干眼综合征的长视盲成人
Ching-Jen Hsiao1,2, Hsiao-Ching Tung3, Chuen-Lin Tien4
1Department of Optometry, Chung Shan Medical University, Taichung, Taiwan.
Scientific reports
|November 9, 2023
概括
大直径的多焦点隐形眼镜可能会轻微影响眼睛表面的健康,但在患有干眼综合征的长视成人中显著改善视觉质量和功能.
科学领域:
- 眼科医生 眼科 眼科
- 视光学测量 视光学测量 视光学测量
- 视觉科学 视觉科学 视觉科学
背景情况:
- 长视障碍会影响近视,往往需要使用视觉辅助器.
- 干眼综合征 (DES) 会使隐形眼镜的佩戴复杂化.
- 多焦点隐形眼镜的目的是纠正视近视,同时保持视觉功能.
研究的目的:
- 评估大直径多焦点隐形眼镜对眼睛表面,视力质量和视力功能的影响,对患有DES的长视成人进行评估.
- 为了比较三个不同的多焦点隐形眼镜设计.
主要方法:
- 40-55岁的长视和DES的成年人被纳入.
- 试验对象每天佩戴三种多焦点隐形眼镜 (Proclear,SMR,Optimum) 设计中的一种,每天佩戴6-8小时,持续两周.
- 眼睛表面的健康状况,眼质量,视觉质量和功能在镜头佩戴前后被评估.
主要成果:
- 镜片磨损显示出减少撕裂分解时间 (TBUT) 和脂质层厚度的趋势,但值仍在正常范围内.
- 镜头磨损后,脂质层厚度和TBUT显著改善.
- 视觉质量有所改善,由增强的调制传递函数 (MTF) 表示,尽管高阶偏差增加.
- 近视敏度,住宿和主观得分 (OSDI,VBP) 通过SMR和Optimum镜头得到改善.
结论:
- 大直径的多焦点隐形眼镜可以对视力功能和视力质量产生积极的影响.
- 虽然微小的眼皮表面和撕裂膜效果是可能的,但可实现视觉效益,特别是以距离为中心的设计.
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