一个无偏差无偏差的三焦点托里克眼内透镜的临床性能
Francisco Pastor-Pascual1, Paz Orts-Vila2, Pedro Tañá-Sanz2
1Cataract and Refractive Surgery Department, Oftalvist Valencia, Valencia, Spain.
Clinical ophthalmology (Auckland, N.Z.)
|July 16, 2024
概括
这项研究发现,TrivaT-aAY三聚焦托里克眼内透镜 (IOL) 在所有距离上都提供了出色的视觉敏度和精确的折射结果. 患者报告说,在植入后,他们对日常任务的满意度很高,难度很小.
科学领域:
- 眼科医生 眼科 眼科
- 折射手术是一种折射手术.
- 眼内镜片 眼内镜片 眼内镜片
背景情况:
- 白内障手术旨在通过眼内镜片 (IOL) 植入恢复视力.
- 正在开发先进的内视镜,以在多个距离上提供眼镜独立性.
- 托里克内膜透镜纠正了白,而多焦内膜透镜则解决了各种焦点上的折射误差.
研究的目的:
- 为了评估一个无偏差,衍射,三焦焦点的托里克IOL (TrivaT-aAY) 的折射和视觉性能.
- 在白内障手术后评估远距离,中距离 (60厘米) 和近距离 (40厘米) 的视觉结果.
- 为了确定TrivaT-aY IOL的旋转稳定性和患者满意度.
主要方法:
- 这是一项前性研究,涉及24名接受双边TrivaT-aY IOL植入的患者.
- 手术后的评估包括视力敏度 (距离,中等,近距离),折射误差和失焦曲线.
- 使用Catquest-9SF问卷评估了IOL轮转稳定性和患者报告的结果.
主要成果:
- 获得了卓越的双筒校正视力敏度: -0.06 logMAR (距离),0.05 logMAR (中间) 和0.07 logMAR (近).
- 在所有测试的距离上,高比例的患者在所有测试的距离上获得了优异的未经校正和校正的视力敏度.
- 平均折射结果是有利的,具有最小的残余折射误差和气. 平均内膜眼镜旋转为2.19±2.17度.
- 患者的满意度很高 (95.83%),大多数人都没有报告日常视觉任务的困难.
结论:
- 在白内障手术后,TrivaT-aY三焦点胸部IOL在多个距离上提供有效的视觉康复.
- 该镜头表现出良好的折射可预测性,良好的旋转稳定性和高患者满意度.
- 这种无偏差的衍射三焦点眼镜IOL对于寻求眼镜独立的患者来说是一个有前途的选择.
关键词:
标记障碍症 (astigmatism) 是一种白内障是什么?白内障是什么?白内障是什么?射差异的差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性差异性眼内透镜是眼内透镜的一个组成部分.托里克 (Toric) 的意思三焦点的三焦点的更多相关视频
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
2.3K
06:55Scanning Light Scattering Profiler SLPS Based Methodology to Quantitatively Evaluate Forward and Backward Light Scattering from Intraocular Lenses
Published on: June 6, 2017
7.6K
相关概念视频
Focusing of Light in the Eye
2.7K
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...
2.7K
Open Angle Glaucoma: Treatment
427
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...
427
Angle Closure Glaucoma: Treatment
470
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...
470
