在LASIK和白内障手术后,在各种年龄组中出现高阶异常和球形异常
Robert Edward T Ang1,2, Patricia L Lee3, Ryan S Torres4
1Asian Eye Institute, 8th Floor PHINMA Plaza, Rockwell Center, Makati City, Philippines. rtang@asianeyeinstitute.com.
BMC ophthalmology
|May 6, 2025
概括
衰老会增加内部球形偏差,影响视力. 角膜折射手术和浅层眼内透镜 (IOL) 可以通过管理偏差来优化视觉结果.
科学领域:
- 眼科医生 眼科 眼科
- 视光学测量 视光学测量 视光学测量
- 视觉科学科学 视觉科学
背景情况:
- 眼睛偏差,特别是球形偏差,会影响视觉质量.
- 与年龄相关的眼睛变化会影响光学性能.
- 角膜和镜片治疗的目的是纠正折射误差并改善视力.
研究的目的:
- 评估不同年龄组的高阶偏差和球形偏差.
- 评估角膜和镜片治疗对眼睛偏差的影响.
- 为了比较各种激光 in situ keratomileusis (LASIK) 算法和眼内透镜 (IOL) 类型后的偏差形状.
主要方法:
- 使用iTrace对未经治疗的眼睛和治疗后的眼睛进行了异常测量测量.
- 被治疗的眼睛被分为LASIK和白内障手术组.
- 激光眼接受了不同的治疗算法;白内障手术眼接受了特定的IOL模型 (EnVista,Tecnis,Akreos Adapt).
主要成果:
- 衰老与较少的近视折射和增加的内部球形偏差相关.
- 在不同的 LASIK 治疗中,角膜球形偏差有显著差异.
- 与球体IOL (Akreos Adapt) 相比,非球体IOL (EnVista, Tecnis) 在白内障手术后导致较低的内部球体偏差.
结论:
- 内部球形偏差倾向于随着年龄的增长而增加.
- 角膜折射手术可以操纵球形偏差,以改善视力和长视治疗.
- 无球性IOL可以为接受白内障手术的瞳孔较大患者提供好处.
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