相关实验视频
Updated: Aug 1, 2026

08:28
Development of an In Vitro Ocular Platform to Test Contact Lenses
Published on: April 6, 2016
10.7K
在水凝和刚性气体透性隐形眼镜的角膜敏感性磨损
Daniela S Nosch1, Emanuele Käser2, Alice Christen3
1Institute of Optometry, University of Applied Sciences and Arts Northwestern Switzerland (FHNW), Olten, Switzerland; ELZA Institute AG, Dietikon, Switzerland.
概括
与非佩戴者相比,佩戴隐形眼镜,包括水凝和刚性气体透型,并没有显著改变角膜敏感性. 然而,男性隐形眼镜佩戴者显示角膜敏感性降低,这表明需要进一步研究.
科学领域:
- 眼科医生 眼科 眼科
- 角膜生理学 角膜生理学
- 隐形眼镜研究 隐形眼镜研究
背景情况:
- 角膜敏感性对于眼睛表面健康和保护性反射是至关重要的.
- 隐形眼镜的佩戴可能会影响角膜的敏感性,影响佩戴者的舒适性和安全性.
- 评估角膜敏感性对于了解不同隐形眼镜材料的生理影响至关重要.
研究的目的:
- 评估水凝 (SH) 和气透气 (RGP) 隐形眼镜 (CL) 磨损对角膜敏感性的影响.
- 为了比较SH CL佩戴者,RGP CL佩戴者和非CL佩戴者之间的角膜灵敏度,使用新和成熟的美观测量方法.
主要方法:
- 一项前性横截面队列研究,涉及三个组:SH CL佩戴者,RGP CL佩戴者和非CL佩戴者.
- 用瑞士液体喷射角膜敏感度测量仪 (SLACS) 和Cochet-Bonnet (CB) 审美仪测量角膜敏感度.
- 包括健康眼睛和眼睛表面疾病指数 (OSDI) ≤13的参与者,在两次访问中进行测量.
主要成果:
- 在SH CL,RGP CL和非CL佩戴者群体之间没有发现角膜敏感度的统计学上显著差异.
- 与CL组 (SLACS) 和RGPCL组 (CB) 的女性相比,男性观察到较高的角膜敏感度值.
- 在隐形眼镜舒适度和测量角膜灵敏度之间没有发现相关性.
结论:
- 隐形眼镜的佩戴,无论材料 (SH或RGP),与非佩戴者相比,没有显著改变角膜总体灵敏度.
- 一个值得注意的发现是男性隐形眼镜佩戴者角膜敏感性降低,特别是在RGP镜头上,这表明潜在的性别特异性影响.
- 需要进一步的研究,以探索在隐形眼镜佩戴者中观察到的角膜敏感性性别差异.
相关概念视频
Glaucoma: Overview
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...
Angle Closure Glaucoma: Treatment
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...

