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