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评估凯恩和SRK/T公式在接受白内障手术的球患者的预测准确度

Yusuf Berk Akbaş¹, Hatice Davarcı¹, Burçin Kepez Yıldız¹

¹University of Health Sciences Türkiye, Başakşehir Çam and Sakura City Hospital, Clinic of Ophthalmology, İstanbul, Türkiye.

Turkish journal of ophthalmology

|October 27, 2025

概括

与SRK/T公式相比,凯恩公式在接受白内障手术的晚期角质患者的眼内透镜功率计算中提供了更高的准确性.

科学领域:

眼科医生眼科眼科
生物医学工程生物医学工程
折射手术是一种折射手术.

背景情况:

在白内障患者的白内障手术对精确的眼内透镜 (IOL) 功率计算提出了挑战.
传统的IOL配方在角膜不规则的眼睛中可能没有最佳的表现,例如角膜.

研究的目的:

为了比较SRK/T和凯恩公式用于IOL功率计算的预测性能.
为了评估早期阶段与晚期眼的配方准确性.

主要方法:

追溯分析30个经过白内障手术的形眼睛.
使用SRK/T和Kane Keratoconus公式计算的IOL功率.
在1个月后评估的术后预测误差 (PE),按角质阶段分类.

主要成果:

在早期角瘤中,公式之间的平均预测误差 (MPE) 没有显著差异.
在晚期角瘤中,SRK/T配方显示MPE显著更高 (p=0.005).
与SRK/T相比,凯恩配方在早期和晚期 (41.2%在±1.00 D范围内) 角质中取得了更好的折射结果 (84.6%在±1.00 D范围内).

结论:

凯恩公式在晚期角瘤中表现出比SRK/T公式更高的准确性.
配方选择可能会影响在接受白内障手术的形眼睛的折射结果.

关键词:

白内障手术是什么?白内障手术是什么?凯恩公式凯恩公式的SRK/T公式.形 (keratoconus) 是一种形.有光学生物识别的方法.

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