Patient Journey
Retinal Artery Occulsion
What is Retinal Artery Occlusion
Retinal artery occlusion (RAO) is a condition where the small arteries that supply blood to the retina (the light-sensitive tissue at the back of the eye) become blocked. Let's break it down in simple terms.
RAO occurs when a blockage in the retinal artery cuts off blood flow to the retina, causing damage and vision loss. This can happen suddenly and without warning.
Causes and Risk Factors
RAO is often associated with:
- High blood pressure
- High cholesterol
- Diabetes
- Heart disease
- Carotid artery disease
- Blood clots
Indication & Symptoms
Symptoms of RAO may include:
- Sudden, painless vision loss in one eye
- Blurred vision
- Blind spots
- Difficulty seeing colors
Screening & Timing
If you experience sudden vision changes, see an eye doctor immediately. A comprehensive eye exam will include:
- Visual acuity test
- Dilated eye exam (where your pupils are widened with eye drops)
- Retinal imaging (photographs of the retina)
Treatment Options
Treatment for RAO aims to restore blood flow and minimize damage. Options may include:
No treatment can reverse damage, but some cases may benefit from:
- Ocular massage: Gentle pressure on the eye to try to dislodge the blockage.
- Medications: To reduce pressure in the eye or prevent blood clots.
- Interventions: For underlying conditions, such as carotid artery disease.
Why Timely Action Matters
- Seeking immediate medical attention is crucial, as timely treatment may help prevent further damage.
What Can You Do?
- Manage your blood pressure, cholesterol, and diabetes
- Schedule regular eye exams
- Report any vision changes to your doctor promptly
Good News!
- While RAO can cause permanent vision loss, many people can adapt and learn to cope with their new vision. By staying proactive and working with your healthcare team, you can reduce the risk of complications and protect your overall health.
