对近视和的拓指导激光手术的一年结果
Shanshan Wei1, Yan Zheng1, Caiyun Fu1
1Beijing Institute of Ophthalmology, Beijing Tongren Eye Center, Beijing Tongren Hospital, Beijing Ophthalmology & Visual Sciences Key Laboratory, Capital Medical University, Beijing, China, ccmu.edu.cn.
Journal of ophthalmology
|February 2, 2026
概括
拓导向激光切除术 (TG-LASIK) 有效地纠正近视和眼,显著改善视觉质量和对比度灵敏度. 虽然更高阶偏差增加了,但个性化除档案提高了整体视力结果.
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:
- 近视和是影响视力敏度的常见折射误差.
- 激光辅助 in situ 角膜切除术 (LASIK) 是一种广泛使用的折射手术.
- 拓导向激光切除术 (TG-LASIK) 提供基于角膜拓的个性化切除术.
研究的目的:
- 评估TG-LASIK在近视和视纠正方面的疗效和安全性.
- 评估TG-LASIK后的术后临床结果和视觉质量.
- 分析视觉敏度的变化,对比度的敏感性和偏差.
主要方法:
- 对43名年龄在18-40岁,具有稳定的折射误差的患者 (86只眼睛) 进行前性研究.
- 测量未经校正的距离视敏度 (UDVA),对比度灵敏度和更高阶偏差 (HOAs).
- 使用视力质量 (QoV) 问卷调查患者报告的结果.
主要成果:
- 97%的眼睛在12个月内达到20/20或更好的UDVA.
- 术后所有空间频率的对比灵敏度显著改善.
- HOA和昏迷增加,而低级异常保持稳定; QoV报告视力模糊和波动.
结论:
- TG-LASIK是一种安全有效的个性化折射手术,用于近视和.
- 该程序显示了视觉质量和对比度灵敏度的显著改善.
- 在TG-LASIK中,个性化除档案提高了视觉结果,尽管HOA增加了.
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