影响距离校正近视敏度的因素在眼内镜片的部分焦点范围
Marc Biarnés1, Elena López2, Lara Rodríguez2
1OMIQ Research, c/Tamarit 39, Sabadell, 08205, Barcelona, Spain. mbiarnes@omiq.es.
Scientific reports
|December 19, 2025
概括
部分范围的焦点眼内透镜提供良好的远视,但往往在近视方面扎. 这项研究发现,年龄较小,瞳孔较小,远视力更好与使用这些特定镜头改善近视力有关.
科学领域:
- 眼科医生 眼科 眼科
- 生物医学工程 生物医学工程
- 眼镜测量是指眼睛的测量.
背景情况:
- 部分聚焦范围 (ROF) 眼内透镜 (IOL) 旨在提供广泛的视力范围.
- 虽然对于远程和中等视力有效,但ROF IOL通常在距离校正近视敏度 (DCNVA) 中表现出局限性.
- 了解影响DCNVA的因素对于优化ROF IOL患者的治疗结果至关重要.
研究的目的:
- 为了评估植入两种特定ROF IOL的眼睛的特征,它们可以实现非常好的DCNVA.
- 用ROF IOLs识别与眼睛中优异DCNVA相关的患者和眼部因素.
主要方法:
- 展望性,观察性,横截面研究,涉及患者在ROF IOL植入器植入后的1-3个月内发酵.
- 在远距离,中距离和近距离评估单眼/双眼,校正/未校正视力敏度 (VA).
- 测量光学瞳孔直径,角膜无球性,高阶偏差 (HOA),轴长和植入的IOL功率.
主要成果:
- 分析了50名患者的100只眼睛 (平均年龄为69.0岁).
- 平均单眼距离VA为0.00 logMAR,平均DCNVA为0.37 logMAR. 这两种距离的差异是1.
- 年龄较小 (66.4岁与71.0岁相比),光学瞳孔直径较小 (2.81毫米与3.04毫米相比),距离较远的VA (0.00对0.02 logMAR) 与更好的DCNVA有显著的关联.
结论:
- 更好的距离校正VA,更小的光学瞳孔直径和年轻的年龄是有利于使用经过测试的ROF IOL提高DCNVA的关键因素.
- 这些发现可以指导患者选择和IOL选择,以改善近视效果.
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