用压缩进行手动弧形切除术的结果,用于高规律的切除术后的纹
Tim Berger1, Yaser Abu Dail, Berthold Seitz
1From the Department of Ophthalmology, Saarland University Medical Center, Homburg/Saar, Germany (Berger, Abu Dail, Seitz, Khattabi, Flockerzi, Hamon, Daas); Department of Experimental Ophthalmology, Saarland University, Homburg/Saar, Germany (Langenbucher).
Journal of cataract and refractive surgery
|August 6, 2024
概括
手动弧形角膜切除术 (AK) 使用压缩线有效降低高规律的 postkeratoplasty 纹. 这种安全的手术可以改善视力而不会增加角膜异常,为重复角膜整形提供了一个可行的替代方案.
科学领域:
- 眼科医生 眼科 眼科
- 角膜外科手术 角膜外科手术
- 折射式错误校正方法 折射式错误校正方法
背景情况:
- 在角质整形术后,高规律性纹症对视力康复构成重大挑战.
- 形术后的形症管理对于优化视觉结果至关重要.
研究的目的:
- 为了评估手工弧形角膜切除术 (AK) 与压缩结合的功能和折射结果.
- 评估AK与压缩的疗效,以纠正角膜移植后高规律性纹症.
主要方法:
- 追溯分析90只眼睛,具有高规律的 posteratoplasty 形性形性 (>4 D).
- 在2010年至2022年期间执行的程序.
- 结果通过地形指数,矢量标和富里埃分析进行评估.
主要成果:
- 经过距离校正,视力敏度显著改善 (0.59至0.34 logMAR).
- 平均气大小从9.91 D下降到5.42 D.
- 手术诱导的光度为10.16±4.86 D,40%的眼睛得到了充分的纠正,并且对离轴治疗的风险很低 (88%
22.5度).
结论:
- 手动AK用压缩是一种简单,有效和安全的外科选择,用于减少化术后的化.
- 这种程序不会在常规性纹症的情况下加剧角膜异常.
- 剩余的折射误差可以通过非手术或二次手术来管理,从而有可能避免重复的角质整形.
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