在准近视时,眼内透镜功率计算公式的比较准确性
Soonwon Yang1, Chanjoon Park2, Yong-Soo Byun2
1Department of Ophthalmology, Eunpyeong St. Mary's Hospital, The Catholic University of Korea, College of Medicine, Seoul, Republic of Korea.
Heliyon
|July 29, 2024
概括
眼内透镜 (IOL) 功率计算公式在准近视时不那么准确,而在准近视时不那么准确. 现代配方显示近视目标的精度提高,使他们推更好的结果.
科学领域:
- 眼科医生 眼科 眼科
- 生物医学工程 生物医学工程
- 光学是什么?光学是什么?光学是什么?
背景情况:
- 精确的眼内镜 (IOL) 功率计算对于白内障手术后的折射结果至关重要.
- 传统配方在针对近视等折射误差时可能会表现出变化.
研究的目的:
- 为了比较各种IOL功率计算公式在凝视和近视目标之间的准确性.
- 为了评估在不同的折射率目标中既定和现代IOL公式的性能.
主要方法:
- 对450名患者的回顾性分析 (225人患有血,225人患有近视).
- 使用IOL Master 700进行手术前生物识别.
- 建立的 (Haigis,SRK/T等) 的比较. 和现代 (巴雷特环球II,凯恩等等) 一个公式.一个公式.一个公式.一个公式.
- 统计分析包括弗里德曼测试和回归分析.
主要成果:
- 所有的IOL配方在准近视与近视相对应时都显示了折射误差的增加.
- 已建立的配方 (Haigis,SRK/T,Holladay 2) 更容易受到近视准的影响.
- 现代配方表明近视目标对折射误差的敏感性较小.
结论:
- 在准近视时,IOL功率计算的准确性会降低,而在准近视时则会降低.
- 现代的IOL配方提供了更高的准确性,并且受到近视目标的影响较小.
- 建议使用现代的IOL公式来提高近视纠正的准确性.
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