What is Central Retinal Artery Occlusion?

Risks Associated with Undiagnosed Central Retinal Artery Occlusion (CRAO)

Recognizing the symptoms of central retinal artery occlusion (CRAO) is crucial, as it necessitates immediate medical attention. If the underlying cause of CRAO is thrombosis, there is a risk that the blood clot could dislodge and travel to the brain, potentially leading to a different type of stroke. However, certain forms of CRAO offer a decent chance of recovery, and with prompt treatment, patients can maintain a satisfactory level of eyesight.


How Central Retinal Artery Occlusion is Diagnosed

When diagnosing central retinal artery occlusion, your doctor will conduct a thorough examination of your eye. This typically involves a physical exam and a fundoscopy using an ophthalmoscope. The fundoscopy allows the doctor to visualize the internal structures of your eye and can be done without causing any discomfort.

In addition to the fundoscopy, your doctor may also perform other tests to gather more information. These tests may include checking for high blood pressure, glaucoma, and diabetes. Another common test is a complete blood count, which helps determine if your blood is thicker than normal. Since central retinal artery occlusion is often associated with other health problems, further tests may be ordered. Your doctor may want to assess the health of your heart and blood vessels, as they are commonly linked to this condition.

4 of 5