A procedure in which light-sensitive material is injected into a blood vessel.
Diagnostic procedure in which fluorescein, an orange fluorescent dye, is injected intravenously, traveling to the retinal artery in the eye and causing it to glow fluorescent green on flash photography of the retina.
A test using a special camera to photograph blood vessels in the eye. These pictures help to diagnose certain eye disorders that may involve inflammation, circulatory problems, or tumors.