Symptoms
- Sudden painless vision loss of vision.
- If effected area is not in center of eye then BRVO can go unnoticed with no symptoms.
Causes
- Blockage of arteriovenous crossing because of atherosclerosis when vein is compressed.
- Uncontrolled high blood pressuse
- Over weight or obese
- Cardiovascular diseases
- Glaucoma
- In younger patients, an abnormal tendency to develop blood clotting is possible.