Perflutren lipid microsphere (Definity)

Overview

Perflutren lipid microspheres are gas filled microspheres administered intravenously to improve endocardial border definition and Doppler signals.

Properties

Lipid shelled microbubbles with perflutren gas core produce strong ultrasound backscatter and are cleared rapidly by the lungs.

Uses

Primarily used to enhance transthoracic echocardiography image quality and to assess myocardial perfusion in research settings.

Safety

Monitor for hypersensitivity and cardiopulmonary adverse events; follow product guidelines for administration and patient monitoring.

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Perflutren lipid microsphere (Definity)