Fluorescein Angiography
Fluorescein angiography
Fluorescein angiography is a diagnostic technique that provides your ophthalmologist (Eye M.D.) with information about the blood vessels in the back of your eye. The test is performed by injecting a harmless fluorescein dye into a vein in the arm. The dye travels into the blood vessels in the eye and highlights any abnormalities. The passage of the dye is digitally recorded similar to an x-ray film. The images are interpreted by the doctor and from them treatment options are obtained.
The images from the fluorescein angiography test will assist your doctor in determining the best treatment for your eye condition. This diagnostic test is commonly used to detect and monitor several eye conditions: age-related macular degeneration (AMD), the effects of diabetes on the eyes, as well as other macular diseases.
Possible side effects of the test:
- You may experience light sensitivity due to the dilation of your pupils during the test. Bringing sunglasses with you to your appointment will protect your eyes. It is recommended that you have someone drive you home after the test is performed.
- Your skin may turn yellowish for several hours after the fluorescein dye is injected.
- Your kidneys will work to remove the dye from your body causing your urine to turn yellow or a dark orange for up to 24 hours following the test.
- For a few minutes following the test your vision may appear somewhat darker or have a colored tint due to the exam and the camera lights.
Allergic reactions to fluorescein dyes rarely occur, however you may experience a skin rash, itchy skin, or difficulty breathing. If any of these symptoms arise treatment with oral or injectable antihistamines is the usual course of treatment. As always follow the advise of your physician.