Related Experiment Video
Updated: Jan 9, 2026

07:23
Optimization of the Retinal Vein Occlusion Mouse Model to Limit Variability
Published on: August 6, 2021
3.1K
Interaction Between Glaucoma and Central Retinal Vein Occlusion in a Cohort Study
Abdullah Amini1,2, Mette Bertelsen3, Anne-Sofie Petri1
1Department of Ophthalmology, Rigshospitalet, Copenhagen University Hospital, 2600 Glostrup, Denmark.
Journal of Clinical Medicine
|December 11, 2025
Summary
Glaucoma and cataract are more common before and after central retinal vein occlusion (CRVO). These findings suggest chronic venous congestion may lead to CRVO and related eye conditions.
Area of Science:
- Ophthalmology
- Retinal Vascular Diseases
- Ocular Comorbidities
Background:
- Central retinal vein occlusion (CRVO) is a significant cause of vision loss.
- Understanding comorbidities associated with CRVO is crucial for patient management.
- The relationship between CRVO, glaucoma, and cataract requires further investigation.
Purpose of the Study:
- To investigate the association of glaucoma and cataract with CRVO.
- To analyze the incidence of these conditions before and after CRVO onset.
Main Methods:
- Retrospective study of 439 CRVO cases and 2195 matched controls.
- Assessment of glaucoma and cataract rates using diagnoses, procedures, and prescriptions.
- Calculation of odds ratios (OR) and incidence rate ratios (IRR) for pre- and post-CRVO periods.
Main Results:
- Elevated odds ratios for glaucoma (6.01) and cataract (2.13) were observed in the 10 years preceding CRVO.
- Significantly increased incidence rate ratios for glaucoma (16.7) and cataract (1.99) were found post-CRVO.
- Glaucoma and cataract occurred at higher rates in CRVO patients compared to the general population.
Conclusions:
- Glaucoma and cataract are prevalent comorbidities in patients with CRVO.
- The findings support a disease model involving chronic venous congestion leading to CRVO and associated pathologies.
- Early detection and management of glaucoma and cataract may be important in CRVO patients.
Related Concept Videos
Glaucoma: Overview
1.2K
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...
1.2K
Open Angle Glaucoma: Treatment
928
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...
928
Angle Closure Glaucoma: Treatment
1.1K
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...
1.1K

