
fluorescein staining
Fluorescein staining is a medical diagnostic technique used primarily in eye examinations. It involves applying a bright yellow dye called fluorescein to the surface of the eye. This dye highlights any damage or abnormalities on the cornea, helping doctors see issues like scratches, infections, or dry spots. When exposed to a special blue light, the fluorescein glows bright green, making it easier for healthcare professionals to evaluate the eye's condition. This simple test provides valuable information about eye health and assists in guiding appropriate treatment.