Related Experiment Video
Updated: Jul 11, 2026

07:23
Optimization of the Retinal Vein Occlusion Mouse Model to Limit Variability
Published on: August 6, 2021
[Retinal venous occlusion in Behçet disease]
L El Fekih1, N Khaldi, W Hmaied
1Service d'ophtalmologie, hôpital des forces de sécurité de l'intérieur de la Marsa, Tunisie.
Summary
Retinal venous occlusion is a rare but serious complication of Behçet disease. Prompt treatment is crucial for preserving vision in affected patients.
Area of Science:
- Ophthalmology
- Rheumatology
- Vascular Medicine
Background:
- Behçet disease is a multisystem inflammatory disorder.
- Ocular manifestations are common in Behçet disease, potentially leading to vision loss.
Purpose of the Study:
- To report three cases of retinal venous occlusion in patients with Behçet disease.
- To discuss the physiopathology and management of this vascular complication.
Main Methods:
- Retrospective analysis of 32 patients with Behçet disease.
- Detailed description of general and ophthalmologic features for three patients with retinal venous occlusion.
- Elucidation of treatment strategies employed for each case.
Main Results:
- Two cases of branch retinal venous occlusion and one case of central retinal venous occlusion were identified.
- Relapses and retinal neovascularization were frequently observed complications.
- Specific treatment approaches were documented for each patient.
Conclusions:
- Retinal venous occlusion is an uncommon yet severe complication of Behçet disease.
- Early and appropriate intervention is essential for improving visual outcomes.
- Understanding the physiopathology aids in managing this condition.
Related Concept Videos
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...
Diabetic Retinopathy
DefinitionDiabetic retinopathy is a microvascular complication of diabetes affecting the retinal blood vessels.Risk FactorsDiabetic retinopathy is present in almost all individuals with type 1 diabetes and more than 60% of those with type 2 diabetes after two decades of disease.The risk increases with poor glycemic control, hypertension, dyslipidemia, smoking, pregnancy, and puberty.Although cataracts and glaucoma are also more frequent in people with diabetes, retinopathy remains the leading...
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...
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...
Drugs such as carbonic anhydrase inhibitors, α2- and...
