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适应对视网膜外周折射变化的影响 在不同的测量区域
Weicong Lu1,2, Zisu Peng3,4,5, Wenzhi Ding1,2
1Qingdao Eye Hospital of Shandong First Medical University, Qingdao, China.
Journal of ophthalmology
|June 1, 2023
概括
适应显著影响外围失焦,影响近视控制策略. 这项研究显示,在循环之后,特别是高近视时,外周折射变化具有异常性,这突显了需要考虑治疗中的适应性.
科学领域:
- 眼科医生 眼科 眼科
- 眼镜测量是指眼睛的测量.
- 视觉科学科学 视觉科学
背景情况:
- 适应诱导的折射变化会影响外围失焦,可能会影响近视控制的有效性.
- 了解循环的外周视网膜变化对于完善近视控制干预至关重要.
研究的目的:
- 为了研究通过不同异常度对外围视网膜折射的适应诱导的变化.
- 为了评估循环如何影响近视个体的外围失焦.
- 通过分析适应在周围折射转移中的作用,为近视控制策略提供信息.
主要方法:
- 对56名近视患者进行前性研究,使用多光谱折射地形学测量中心和外周折射.
- 被试被分为低至中度 (-1.25至 -6.00 D) 和高近视 (>-6.25 D) 组.
- 使用化合物热皮卡米德放松了适应;分析了循环和非循环状态之间的外周折射差异.
主要成果:
- 周围折射显示出显著的近视转移,随着循环后异常度的增加.
- 在50°-53°离心率 (1.31 D) 观察到最大的折射率下降,相比之下,中央0.84 D.
- 高近视患者在循环后表现出较大的外围超视转移,而不是低至中度近视.
结论:
- 周围折射变得显著更高视度,随着循环后的异常度的增加.
- 相对外围折射 (RPR) 显示出与离心率有很强的相关性.
- 住宿对外围失焦的影响需要在近视控制治疗中考虑.
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