前囊抛光对正常轴长患者的囊-IOL复合体的影响:一项前性随机对照试验
Wenkai Huang1,2,3, Chenyuan Zhu1,2, Xuechuan Miao1,2
1National Clinical Research Center for Ocular Diseases, Eye Hospital, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Journal of refractive surgery (Thorofare, N.J. : 1995)
|March 7, 2026
概括
在白内障手术中,前囊抛光 (ACP) 减缓了囊-眼内镜片复合体的成熟,并稳定了囊. 然而,它增加了垂直眼内镜片倾斜,建议在精确对齐至关重要时选择性使用.
科学领域:
- 眼科医生 眼科 眼科
- 生物医学工程 生物医学工程
- 医学光学医学光学
背景情况:
- 白内障手术涉及将眼内透镜 (IOL) 植入眼睛的透镜囊中.
- 手术后的囊内眼镜 (C-IOL) 复合体形成可能会影响视觉结果.
- 前囊抛光 (ACP) 是一种在手术中使用的技术.
研究的目的:
- 评估前囊抛光 (ACP) 对白内障和正常轴长度患者的术后囊-眼内镜片 (C-IOL) 复合体的影响.
- 评估ACP对囊曲指数,粘附指数和囊直径的影响.
主要方法:
- 一个前性随机对照试验,比较360° ACP与没有抛光.
- 使用扫描源光学连贯性断层扫描 (SS-OCT) 对C-IOL复杂参数的定量评估在1周,1个月和3个月.
- 视野眼镜倾斜,离心,视敏度和折射作为次要结果的评估.
主要成果:
- 在3个月后,与对照组相比,ACP显著降低了囊曲指数和粘附指数,并增加了囊直径.
- ACP显示囊轴收缩较少,但导致了较大的垂直IOL倾斜和它的平方根平均值.
- 两组之间没有观察到水平倾斜,分散,纠正距离视力敏度或球体等效折射的显著差异.
结论:
- 前囊抛光 (ACP) 减缓早期C-IOL结构成熟,并稳定囊.
- ACP增加了垂直的IOL倾斜,在需要精确的IOL对齐时需要谨慎.
- 结果支持选择性使用ACP在容易发生囊收缩的眼睛中.
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