优化三焦点眼内透镜的临床和患者报告结果
Antonio Cano-Ortiz1, Álvaro Sánchez-Ventosa1, Marta Villalba-González1
1Department of Anterior Segment, Cornea and Refractive Surgery, Hospital Arruzafa, 14012 Cordoba, Spain.
Journal of clinical medicine
|July 27, 2024
概括
这项研究表明,优化的三焦点眼内透镜 (IOL) 在白内障手术后显著改善视力结果. 患者报告高满意度和眼镜独立性,视觉质量良好.
科学领域:
- 眼科医生 眼科 眼科
- 生物医学工程 生物医学工程
背景情况:
- 白内障手术通常涉及眼内透镜 (IOL) 植入以恢复视力.
- 三焦眼镜的目标是在多个距离上提供清晰的视力,减少对眼镜的依赖.
研究的目的:
- 评估优化的三焦点衍射性内膜眼镜的临床和患者报告的结果.
- 评估视力敏度,眼镜独立性和患者植入后的满意度.
主要方法:
- 一项前性单中心研究,涉及29名接受双边白内障手术的患者.
- 植入的自由677CMY三焦点内侧眼镜.
- 视觉和折射结果的评估,包括距离,中间和近距离,失焦曲线的未经纠正和纠正的视觉敏度,以及患者报告的3个月的结果.
主要成果:
- 术后未纠正和纠正视力敏度的高率实现:100%的UDVA,92%的UIVA,80%的UNVA (未纠正);100%的CDVA,80%的DCIVA,84%的DCNVA (纠正).
- 报告的患者满意度很好 (95.8%的距离,95.8%的中间,91.7%的接近).
- 高眼镜独立性 (95.8%远,95.8%中间,91.7%近) 和可接受的光学现象的感知.
结论:
- 优化的三焦点内线眼镜可以显著改善视力敏度.
- 获得了高水平的眼镜独立性和患者满意度.
- 评估的三焦点内腔镜为患者提供了良好的感知视觉质量.
更多相关视频
05:46Author Spotlight: Advancements in Refractive Surgical Correction for Presbyopia and Exploring Postoperative Visual Acuity
Published on: September 20, 2024
410
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
Open Angle Glaucoma: Treatment
420
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...
420
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
Glaucoma: Overview
532
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...
532
