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Brand name: Definity

Definity is a medicine containing the active ingredient(s) perflutren. On this page you will find out more about Definity, including side effects, age restrictions, food interactions and whether the medicine is subsidised by the government on the pharmaceutical benefits scheme (PBS)

You should seek medical advice in relation to medicines and use only as directed by a healthcare professional. Always read the label. If symptoms persist see your healthcare professional. healthdirect medicines information is not intended for use in an emergency. If you are suffering an acute illness, overdose, or emergency condition, call triple zero (000) and ask for an ambulance.

Reasonable care has been taken to provide accurate information at the time of creation. This information is not intended to substitute medical advice, diagnosis or treatment and should not be exclusively relied on to manage or diagnose a medical condition. Please refer to our terms and conditions.

Active ingredient in this medicine: perflutren

Information for medicine and pack size:
Definity 1.1 mg/mL intravenous infusion injection, 4 vials

Consumer Medicine Information leaflet:

This leaflet may also be found inside the medicine package. It contains information on side effects, age restrictions and other useful data.

Read leaflet

What this medicine is for

This medicinal product is for diagnostic use only. DEFINITY is indicated for use in patients in contrast-enhanced diagnostic ultrasound imaging to improve the characterization of focal lesions of the liver and kidney. DEFINITY is indicated for use in patients with suboptimal echocardiograms to provide opacification of cardiac chambers, improvement of left ventricular endocardial border delineation and assessment of regional wall at both rest and stress.

Table of characteristics
Table of characteristics
Active ingredient
Visual appearance A clear, colourless, sterile, nonpyrogenic, hypertonic liquid, which upon activation with the aid of a VialmixTM, provides a homogeneous, opaque, milky white injectable suspension of perflutren lipid microspheres.
Dosage Form Injection, suspension
Route of administration Intravenous
Medicine schedule
4 vials, each containing at least 1.5 mL liquid: Prescription Only Medicine, or Prescription Animal Remedy

There is one type of pack available.

Pack type 1
Pack type 1
Type Vial
Storage temperature Store at 2 to 8 degrees Celsius
Storage conditions Refrigerate,Do not Freeze
Life time 18 Months
We were unable to verify that this medicine is available on the PBS (Pharmaceutical Benefits Scheme). Please consult your pharmacist if you need further information

The PBS provides a list of government subsidised medicines available to be dispensed to patients. Further information can be found on the Pharmaceutical Benefits Scheme website.

Go to PBS site

Is this medication banned in sport?

Check if you can use your medicine whilst playing sport. Search the Australian Sports Anti-Doping Authority (ASADA) database that provides information about the prohibited status of specific medications and/or the active ingredient based on the current World Anti-Doping Agency (WADA) Prohibited List.

Go to ASADA site

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