Patients with known hypersensitivity to perflutren
Patients with known or suspected hypersensitivity to perflutren
History of hypersensitivity to Definity (perflutren lipid microsphere) or Lumason
Known hypersensitivity to sulfur hexafluoride or to any component of perflutren lipid (Definity)
Known hypersensitivity to any component of perflutren lipid (Definity)
Hypersensitivity to perflutren
Known hypersensitivity to perflutren (if the patient has been exposed to perflutren in the past and had an allergic reaction)
Women with known cardiac shunt, pulmonary hypertension or hypersensitivity to perflutren agent
Patients with known or suspected hypersensitivity to perflutren
Patients with any known hypersensitivity to perflutren agent
Patients with known hypersensitivity to perflutren
Patients with known hypersensitivity to perflutren
Known or suspected: hypersensitivity to perflutren, blood, blood products or albumin
Known or suspected: hypersensitivity to a prior perflutren protein-type A microspheres (OPTISON) administration