相关实验视频

Updated: Jan 8, 2026

Trabecular Meshwork Response to Pressure Elevation in the Living Human Eye

Trabecular Meshwork Response to Pressure Elevation in the Living Human Eye

Published on: June 20, 2015

预防性多尔佐胺 - 蒂莫洛尔对在法可化后眼内压力尖端的影响

Maxim V G Valia¹, Chris J Rudnisky², Cory L Ramstead³

¹University of Calgary, Health Sciences Centre, Calgary, AB.

Canadian journal of ophthalmology. Journal canadien d'ophtalmologie

|December 22, 2025

概括

固定的组合多佐胺-蒂莫洛尔眼滴有效降低白内障手术后眼内压力 (IOP) 尖峰. 这种预防不论患者的青光眼病状况如何都有益.

科学领域:

眼科医生眼科眼科
外科手术的结果
视光眼管理视光眼管理

背景情况:

发光乳化手术可能导致术后眼内压力 (IOP) 升高.
控制内压尖峰对于预防视神经损伤至关重要,特别是在青光眼患者中.

研究的目的:

为了评估固定的组合多佐胺-蒂莫洛尔眼液 (Cosopt) 在预防法可乳化后IOP尖峰的疗效.
为了评估预防效果是否根据患者的玻璃眼病状况而有所变化.

主要方法:

回顾519名接受发酵乳化治疗的患者的回顾性图表审查.
对照组 (没有预防) 与接受Cosopt术后干预组进行比较.
使用iCare IC-100度仪测量手术前和手术后第一天 (POD1) 的IOP.

主要成果:

与对照组 (18.4 mmHg) 相比,Cosopt组 (13.7 mmHg) 的平均POD1 IOP显着较低.
POD1 IOP尖峰 (≥28 mmHg) 在Cosopt (1.7%) 与没有预防 (9.9%) 相比较少.
科索普特降低内血压的效果是独立于眼的并发症,尽管开角眼,眼睛高血压和狭窄的角度是尖峰的危险因素.

结论:

杜尔佐胺-蒂莫洛尔的预防性使用显著降低了手术后的平均IOP,并且在发酵后IOP峰值的发生率显著降低.
这种固定组合眼滴的好处在所有患者中是一致的,不管他们是否有先前存在的玻璃眼瘤.

更多相关视频

Full-Circle Cauterization of Limbal Vascular Plexus for Surgically Induced Glaucoma in Rodents

Full-Circle Cauterization of Limbal Vascular Plexus for Surgically Induced Glaucoma in Rodents

Published on: February 15, 2022

Experimental Glaucoma Induced by Ocular Injection of Magnetic Microspheres

Experimental Glaucoma Induced by Ocular Injection of Magnetic Microspheres

Published on: February 2, 2015

相关概念视频

Open Angle Glaucoma: Treatment

Open Angle Glaucoma: Treatment

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...

Angle Closure Glaucoma: Treatment

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...

Glaucoma: Overview

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...