Retinal venous occlusive disease
Retinal venous occlusive disease occurs when there is a blockage or obstruction in the retinal veins, impeding the flow of blood out of the retina. This condition can lead to fluid leakage, swelling, and hemorrhage in the retina, causing vision loss or visual disturbances. Risk factors include high blood pressure, diabetes, glaucoma, and certain blood clotting disorders.
Symptoms
Vision loss or visual disturbances.
Treatment
Treatment options aim to manage the underlying conditions and reduce the associated complications. They may include medications to control blood pressure or diabetes, anti – inflammatory drugs, laser therapy to treat abnormal blood vessels, or in severe cases, surgical interventions. Early detection and timely treatment are essential for be tter outcomes in retinal venous occlusive disease.
Retinal arterial occlusive disease
Retinal arterial occlusive disease occurs when there is a blockage or obstruction in the retinal arteries, which supply blood to the retina It is often caused by a blood clot, embolism, or narrowing of the arteries. Risk factors include high blood pressure, diabetes, high cholesterol, smoking, a nd certain heart conditions.
Symptoms
Sudden, painless vision loss or visual disturbances in the affected eye.
Treatment
Immediate medical attention is crucial in cases of retinal arterial occlusion to restore blood flow and minimize damage to the retina. Treatment options may include medications to dissolve blood clots, lowering blood pressure, or surgical interventions to clear the blockage and improve circulation.