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有效的光学区域和分散对微笑后视觉质量的影响,用于不同类型的白症

Xuyun Meng¹, Hui Ding², Zhenduo Yang²

¹State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangdong Provincial Clinical Research Center for Ocular Diseases, Sun Yat-sen University, Guangzhou, 510060, China.

BMC ophthalmology

|March 12, 2025

概括

小切口镜片提取 (SMILE) 为各种类型的光障碍提供了有利的视觉和折射结果. 有效的光区 (EOZ) 对分散的耐受性是维持手术后视觉质量的关键.

科学领域:

眼科医生眼科眼科
折射手术是一种折射手术.
角膜外科手术角膜外科手术

背景情况:

小切口镜片提取 (SMILE) 是一种流行的折射手术技术.
纠正纹是折射手术中一个常见的目标.
了解光区参数和分散的影响对于优化手术结果至关重要.

研究的目的:

为了比较不同类型的光障碍在 SMILE 后的折射结果和视觉质量.
评估有效光区 (EOZ) 特性和分散对视觉质量的影响.
分析角膜异常和SMILE后的EOZ参数之间的相关性.

主要方法:

分析了接受SMILE治疗的101名患者.
患者根据的类型 (WTR,ATR,斜) 和分散分类.
折射结果,视觉质量,EOZ和分散被评估了手术后3个月.

主要成果:

在所有类型的白症中观察到有利的视觉和折射结果.
在阿斯蒂格马蒂斯症组之间,没有发现诱导角膜异常,EOZ或分散的显著差异.
在手术前的气轴与EOZ角度之间发现了强烈的正相关性.
较少的诱导偏差 (球形偏差,昏迷,HOA,LOA) 被观察到,与小轴相比,沿主要轴的分散更大.

结论:

微笑表现出各种类型的眼障碍的良好结果.
术后的结果和诱导的异常在白症组之间是可比的.
EOZ角与气轴密切相关.
EOZ对分散的耐受性更大,在主要轴沿着分散时,最小化偏差.

关键词:

脱中心化脱中心化有效的光学区域.短视的形眼镜.小切口镜片提取小切口镜片提取视觉质量视觉质量视觉质量

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