在患有近视的患者中管理低角膜形:纠正眼内透镜的叙述性综述
Carlos Rocha-de-Lossada1,2,3,4, Manuel Rodríguez-Vallejo5, Marina Rodríguez-Calvo-de-Mora1,2,3
1Qvision, Department of Ophthalmology of VITHAS Almería Hospital, Almería, 04120, Spain.
BMC ophthalmology
|June 6, 2023
概括
本综述研究了角膜白症如何影响用扩展焦点深度和多焦内眼镜 (IOLs) 的视力. 它比较了像角膜切口和门内膜眼镜这样的形纠正方法,以获得更好的外科治疗结果.
科学领域:
- 眼科医生 眼科 眼科
- 折射手术是一种折射手术.
- 光学是什么?光学是什么?光学是什么?
背景情况:
- 现在,白内障手术的目的是治疗白内障,通常使用扩展焦点深度 (EDOF) 或多焦内眼镜 (IOL) 来恢复远距离视力.
- 患者选择EDOF/多焦内膜眼镜不同于单焦内膜眼镜,因为眼睛特征显著影响视觉结果.
- 角膜眼是一种关键的眼睛特征,它可以独特地影响视觉表现,这取决于植入的IOL类型.
研究的目的:
- 审查现有证据,以评估长视障碍纠正IOLs的低吸光症耐受性.
- 通过角膜切口来评估纹纠正的疗效.
- 为了比较角膜切口与胸部内侧眼镜植入物,用于在白内障手术中管理.
主要方法:
- 对EDOF和多焦点IOL研究的文献综述.
- 分析有关各种IOLs的角膜白症耐受性的证据.
- 对手术技术进行比较的综述,以对抗纹症 (角膜切口与门内膜眼镜).
主要成果:
- 纠正近视眼的内腔镜对角膜形有不同的耐受性,影响术后视觉质量.
- 角膜切口可以有效地治疗低水平的角膜形,但它们的有效性取决于IOL.
- 托里克内膜眼镜提供了纠正的直接方法,结果受到手术前测量和内膜眼镜选择的影响.
结论:
- 在规划白内障手术时,外科医生必须考虑IOL特异性白症耐受性,患者的并发症和治疗疗效.
- 在角膜切口和门内膜眼镜之间做出选择,以纠正白症,取决于白症的严重程度和所选择的内膜眼镜技术.
- 在白内障手术中,优化的管理对于在先进的内膜眼镜中实现所需的折射结果至关重要.
更多相关视频
相关概念视频
01:16Focusing of Light in the Eye
3.0K
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...
3.0K
01:27Open Angle Glaucoma: Treatment
497
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...
497
01:28Angle Closure Glaucoma: Treatment
582
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...
582
01:25Glaucoma: Overview
633
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...
633