第二代 (Visumax 800) 断晶状体提取手术中近视不足的危险因素:一项回顾性病例对照研究
Chia-Yi Lee1,2,3, Shun-Fa Yang1,4, Hung-Chi Chen5,6,7
1Institute of Medicine, Chung Shan Medical University, Taichung 40201, Taiwan.
Diagnostics (Basel, Switzerland)
|August 29, 2024
概括
第二代骨折透视镜片提取 (KLEx) 手术可能导致近视缺陷纠正. 高球功率和不规则的角膜地形是关键的危险因素,特别是在高近视患者.
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:
- 在骨折透镜提取 (KLEx) 后近视不足的纠正可能会影响视觉结果.
- 识别风险因素对于优化第二代KLEX手术规划和患者选择至关重要.
研究的目的:
- 为了评估与第二代KLEX手术后近视不足纠正相关的风险因素.
- 为了区分一般,高近视和低近视人群之间的危险因素.
主要方法:
- 一项回顾性病例控制研究,涉及接受第二代KLEX手术的患者.
- 根据年龄,对近视缺正病例 (n=22) 与对照病例 (n=88) 的匹配.
- 使用通用线性模型分析人口,折射,地形和手术数据.
主要成果:
- 低校正组在手术后表现出明显更差的未经校正的距离视敏度 (UDVA) 和更高的残留近视和球形等效 (SE).
- 在整体和高近视人群中,较高的明显球体功率,更的角质量测量,增加的地形圆柱体,较低的中枢角膜厚度 (CCT),较大的CCT差异和较低的残留肌层厚度 (RST) 与不足纠正有关.
- 在低近视组中,较高的近视和较低的RST与低校正有关.
结论:
- 高球功率和不规则的角膜地形是第二代KLEX后近视低校正的显著预测因素.
- 这些风险因素在高近视患者中尤为明显,因此在手术规划过程中需要仔细考虑.
关键词:
keratorefractive lenticule 提取 提取 提取 提取 提取 提取 提取 提取 提取短视近视近视近视近视近视近视近在微笑Pro的微笑中,你会看到微笑.未经纠正的距离视力敏度视力敏度在Visumax 800上使用.更多相关视频
05:56Scleral Cross-linking Using Riboflavin and Ultraviolet-A Radiation for Prevention of Axial Myopia in a Rabbit Model
Published on: April 3, 2016
8.9K
04:59Author Spotlight: Enhancing Visual Outcomes in Cataract Surgery: A Novel Technique to Prevent Posterior Capsular Opacification Through IOL Rotation
Published on: July 7, 2023
2.2K
相关概念视频
01:16Focusing of Light in the Eye
2.6K
Light rays enter the eye through the cornea, a transparent dome-shaped tissue that is the eye's outermost layer. The cornea bends or refracts, light rays traveling to the pupil. The shape of the cornea determines how much of the light is bent and whether the image will be focused correctly on the retina at the back of the eye. Once the light has passed through both refraction layers, it converges into a single focal point onto a small area. This is where photoreceptors start transforming...
2.6K
01:28Angle Closure Glaucoma: Treatment
454
Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
454
01:25Glaucoma: Overview
528
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
528
01:27Open Angle Glaucoma: Treatment
408
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
Drugs such as carbonic anhydrase inhibitors, α2- and...
408