Other retinal artery occlusions Save

Understanding Other Retinal Artery Occlusions

Retinal artery occlusion (RAO) is a condition that affects the blood supply to the retina, causing vision loss. While there are different types of RAO, other retinal artery occlusions are less common but equally serious. Here's what you need to know about them:

1. Branch retinal artery occlusion (BRAO): This type of RAO occurs when a small branch of the retinal artery is blocked, causing vision loss in a specific area of the eye. Symptoms may include sudden vision loss, blurry vision, and a blind spot in the affected area.
2. Cilioretinal artery occlusion (CRAO): This type of RAO occurs when the cilioretinal artery, which supplies blood to the macula, is blocked. Symptoms may include sudden vision loss, distorted vision, and a blind spot in the center of the visual field.
3. Central retinal vein occlusion (CRVO): Although not technically a type of RAO, CRVO is a related condition that affects the blood supply to the retina. It occurs when the central retinal vein, which drains blood from the retina, is blocked. Symptoms may include sudden vision loss, blurry vision, and distorted vision.

Other retinal artery occlusions can be caused by a variety of factors, including high blood pressure, diabetes, and high cholesterol. They can also be associated with certain medical conditions, such as giant cell arteritis and lupus.

If you experience sudden vision loss or other symptoms of retinal artery occlusion, it's important to seek medical attention right away. Treatment may include medications to improve blood flow to the affected area, as well as lifestyle changes to manage underlying conditions.

In conclusion, other retinal artery occlusions are less common but equally serious conditions that can cause vision loss. Being aware of their symptoms and risk factors can help you identify them early and seek prompt treatment. If you have any concerns about your vision or eye health, be sure to consult with your healthcare provider.