FUNDUSCEIN Meaning and
Definition
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Funduscein is a chemical compound that belongs to the family of fluorescein dyes. It is commonly used in medical imaging techniques, particularly in ophthalmology, to examine and detect abnormalities within the eye. Funduscein has a bright green fluorescence when exposed to specific wavelengths of light, making it highly visible and suitable for diagnostic purposes.
When administered intravenously, funduscein quickly spreads throughout the bloodstream and eventually reaches the minute blood vessels in the back of the eye, known as the fundus. These blood vessels are particularly important for the proper functioning of the retina, which enables vision. By using funduscein during imaging procedures such as fluorescein angiography, physicians can accurately assess blood flow and identify any abnormalities or signs of disease within the retina and choroidal vasculature.
During a typical examination, a small amount of funduscein is injected into a vein in the arm, and a series of images are captured using specialized ophthalmic instruments. The dye circulates throughout the body and enters the eye, allowing for clear visualization of retinal blood vessels. This procedure is especially helpful in diagnosing conditions such as macular degeneration, diabetic retinopathy, and retinal vascular occlusions.
Overall, the use of funduscein in ophthalmology provides valuable information to clinicians when assessing the health of the eye and diagnosing various retinal diseases, thus aiding in the development of appropriate treatment plans.
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