Fluorescein is a fluorophore commonly used in microscopy, in a type of dye laser as the gain medium, in forensics and serology to detect latent blood stains, and in dye tracing. Fluorescein has an absorption maximum at 494 nm and emission maximum of 512 nm (in water).

Fluorescein (lactone form) is a xanthene dye that is highly fluorescent, detectable even when present in minute quantities. Used forensically to detect traces of blood, in analytical chemistry as an indicator in silver nitrate titrations and in microscopy. It has a role as a radioopaque medium and a fluorescent dye.

2024年3月31日 · Easy-to-read patient leaflet for Fluorescein. Includes indications, proper use, special instructions, precautions, and possible side effects.

2023年5月29日 · This article outlines the indications, mechanism of action, adverse event profile, and contraindications for fluorescein to guide the healthcare team in evaluating ophthalmic abnormalities, infection, and pathophysiology, among other conditions.

2024年1月31日 · Fluorescein injection is used to help certain parts of the eye (eg, retina, iris) become more visible during eye medical procedures. This medicine is to be given only by or under the direct supervision of your doctor.

Fluorescein, organic compound of molecular formula C20H12O5 that has wide use as a synthetic colouring agent. It is prepared by heating phthalic anhydride and resorcinol over a zinc catalyst, and it crystallizes as a deep red powder with a melting point in …

2023年10月30日 · Fluorescein Injection package insert / prescribing information for healthcare professionals. Includes: indications, dosage, adverse reactions and pharmacology.

Fluorescein is an oral medication designed to block the action of endothelin, a natural substance in the body that narrows blood vessels. By inhibiting endothelin, Fluorescein helps to relax blood vessels, improving blood flow and reducing strain on the heart and lungs.

fluorescein A green dye that fluoresces bright yellow in blue or ultraviolet light. It is used to tag (label) and thus show up ANTIBODIES in tissues. It is also much used by eye specialists (ophthalmologists) to show up ulcers on the cornea and to delineate for photography the blood vessels of the retina.

2024年1月14日 · Fluorescein injection is used to help certain parts of the eye (eg, retina, iris) become more visible during eye medical procedures. This medicine is to be given only by or …