相关实验视频
Updated: Jul 22, 2025
05:05
Ultrasound Cyclo Plasty in Eyes with Glaucoma
Published on: January 26, 2018
12.2K
眼睛响应分析器输出数据的使用在治疗低眼内血压,在眼镜过手术后
Sarah Dawson1, Abhijit Mohite1
1Department of Ophthalmology, The Royal Wolverhampton NHS Trust (RWT), Wolverhampton, West Midlands, England.
Journal of current glaucoma practice
|July 24, 2023
概括
戈尔德曼平面化度可能低估了眼内压力之后的绿眼镜手术. 雷希特的眼睛反应分析仪提供角膜补偿的IOP,有助于在没有临床低血压的情况下管理低IOP病例.
科学领域:
- 眼科医生 眼科 眼科
- 玻璃眼的手术 玻璃眼的手术
- 眼内压力测量 眼内压力测量
背景情况:
- 戈尔德曼平面度计 (GAT) 是眼内压力 (IOP) 测量的标准.
- 雷希特的眼睛反应分析仪 (ORA) 测量角膜生物力学,计算角膜补偿IOP (IOPcc).
- ORA数据为管理复杂的临床场景提供了洞察力.
研究的目的:
- 为了评估ORA对IOP测量的好处,我们进行了光眼镜过手术 (GFS) 后的眼镜过手术.
- 评估ORA在低IOP读数的情况下的实用性.
- 突出ORA在指导临床管理中的作用.
主要方法:
- 一个涉及患者的案例研究,该患者接受了mitomycin C.的轨道切除术.
- 使用GAT和ORA进行术后内脉动脉压测量.
- 将GAT衍生的IOP与ORA衍生的IOPcc进行比较,以及临床发现.
主要成果:
- 在手术后9个月内,GAT持续显示低内血压 (2-5 mm Hg).
- 患者没有出现低血压的临床迹象.
- ORA产生了更高的IOPcc读数 (6.7-9.3mm Hg),与临床表现保持一致.
结论:
- 在GFS之后,GAT可能会低估眼睛的真实内血压,而眼睛的术后内血压较低.
- 由ORA衍生的IOPcc可以成为外科医生的宝贵工具.
- 在没有临床症状的情况下,ORA测量可以支持术后数值低血压的保守管理.
相关概念视频
01:27Open Angle Glaucoma: Treatment
481
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...
481
01:25Glaucoma: Overview
623
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...
623
01:28Angle Closure Glaucoma: Treatment
565
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...
565