静态和动态循环扭转的分布以及FS-LASIK中的影响因素
Jiliang Ning1,2,3,4, Yanan Mu1,2,3,4, Siyu Sun1,2,3,4
1Department of Ophthalmology, The Third People's Hospital of Dalian, Dalian, China.
Frontiers in medicine
|February 16, 2026
概括
薄角膜片和高激光温度增加了静态循环扭转注册失败在女性秒激光辅助膜 in situ 角质疏松症 (FS-LASIK). 年龄和切除时间也会影响手术期间的动态循环扭转.
科学领域:
- 眼科医生 眼科 眼科
- 折射手术是一种折射手术.
- 眼科技术 眼科技术
背景情况:
- 芬托秒激光辅助体膜 in situ 角质化 (FS-LASIK) 是一种常见的折射手术.
- 了解循环扭转组件对于优化手术结果至关重要.
- 静态和动态循环扭转可以影响折射手术的精度.
研究的目的:
- 在FS-LASIK期间评估静态循环扭转元件 (SCC) 和动态循环扭转元件 (DCC).
- 在程序期间识别影响SCC和DCC的因素.
- 评估各种参数对注册成功率的影响.
主要方法:
- 对196名接受双边FS-LASIK的患者 (392只眼睛) 进行了回顾性横截面研究.
- 使用IntraLase femtosecond激光来创建片,以及AMARIS排外激光来进行树皮切除.
- 使用眼睛追踪器收集SCC和DCC参数,分析手术前和手术期间的变量.
主要成果:
- 静态循环扭转注册成功在80.6%的眼睛;角膜厚度和激光腔温度与注册失败有关.
- 绝对SCC和手术前或手术内变量之间没有发现显著的相关性.
- 动态循环扭转注册在98.7%的眼睛中取得了成功,在年龄,相当的球形功率,激光腔温度,实际切除时间和DCC振幅之间发现了显著的相关性.
结论:
- 薄角膜和升高的激光腔温度是SCC注册失败的风险因素.
- 年龄,相应的球体功率,激光腔温度和实际切除时间与DCC相关.
- 精确的眼睛跟踪对于在FS-LASIK中管理循环扭转至关重要.
关键词:
角膜外科手术 角膜外科手术动态循环扭转 (Dynamic Cyclotorsion) 是一种动态的循环扭转.化物化物化剂的使用方法激光 激光 激光 激光 激光在现场激光在现场激光.静态循环扭转是一种静态的循环扭转.更多相关视频
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