What is Definity?

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Definity, the trade name for the prescription drug perflutren, is administered during diagnostic tests. Made up of lipid microspheres, Definity is a contrasting agent that flows through the blood so that health professionals can view a more defined image of the heart during procedures such as an echocardiogram.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.