Angiography with fluorescein
A camera records the blood flow in the retina to determine if the blood vessels in the rear of the eye are receiving adequate blood flow. The examination does not entail direct eye contact. A fluorescent dye is injected into the circulation during this procedure. The specialist injects colourant into the arm vein. The dye travels through the eye’s blood vessels. Photographs are taken to visually examine the retinal blood flow. The images aid in identifying any abnormal blood vessels or injury to the retina’s lining.