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镜对白化患者视力敏度,对比度敏感性和阴影的影响

Maryam Dashti¹, Abbas Riazi², Majid Ashrafi³

¹Department of Optometry, School of Rehabilitation, Shahid Beheshti University of Medical Sciences, Tehran 1616913111, Iran.

International journal of ophthalmology

|October 21, 2024

概括

基地外镜改善了白化症患者的视觉敏度和对比度敏感性. 然而,镜在本研究中并没有显著改变鼻结的特征.

科学领域:

眼科医生眼科眼科
低视力研究研究低视力研究

背景情况:

白化症常常伴有鼻,影响视力敏度和对比度灵敏度.
尼斯塔格姆斯是一种非自愿的眼睛运动,可以显著损害视力.

研究的目的:

评估基外镜在治疗白化症患者的眼,视力敏度和对比度敏感性方面的有效性.
为了确定不同镜功率的光学校正是否可以增强白化患者的视觉功能.

主要方法:

一项干预性研究,涉及23名患有白化症和阴囊的患者.
综合性眼科检查,包括视敏度和对比度敏感性测试.
视频性停滞学以评估阴囊,测试使用无校正,光学校正和光学校正使用4,6和8镜二光镜 (PD) 基外镜进行.

主要成果:

有或没有底外镜的光学校正,显著改善了远近视敏度 (分别P<0.006和P<0.001).
对比度灵敏度在低频和中频与镜校正 (P<0.01) 中显著改善,除了使用8个PD镜的特定情况外.
在使用镜时,没有观察到阴影的特征有统计学意义的改善.

结论:

基外镜,当与光学校正相结合时,可以增强白化和阴影症患者的视力敏度和对比度敏感性.
镜校正并没有显示出对尼斯塔格木斯参数本身有显著影响.

关键词:

对于白色人种,白色人种的特点是:这就是 nystagmus 的意思.镜镜是一个镜.

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