Medicine guide

DEFINITY

As listed in the register: DEFINITY

150 mcl · suspension

  • Prescription only
  • Everything that fits nowhere else, such as contrast media
Active substance
Perflutren
Made by
Lantheus Mi Canada Inc

Quoted from the official source. Not yet reviewed by Mediclarum — the leaflet in your pack is authoritative.

What it is for

Medicine groupEverything that fits nowhere else, such as contrast mediaV08DA04

Mediclarum has not yet retrieved and stored the official label for this product, so none of its text is shown here. Open the official leaflet

How it works

From the US prescribing label for the same active substance (DEFINITY RT). It describes the substance, not this exact product.

Perflutren lipid microspheres exhibit lower acoustic impedance than blood and enhance the intrinsic backscatter of blood.

These physical acoustic properties of activated DEFINITY RT provide contrast enhancement of the left ventricular chamber and aid delineation of the left ventricular endocardial border during echocardiography.

Half-life1.3 min
Mostly cleared after≈ 7 minfive half-lives — our arithmetic
How the body breaks it down

Perflutren is a stable gas that is not metabolized.

Quoted from the prescribing label, sections “Mechanism of Action” and “Pharmacokinetics”. DailyMed · 2024-03-13

Safety of the active substance

From the US prescribing label for the same active substance (DEFINITY RT). It describes the substance, not this exact product.

Serious warning

WARNING: SERIOUS CARDIOPULMONARY REACTIONS Serious cardiopulmonary reactions, including fatalities, have occurred uncommonly during or following perflutren-containing microsphere administration.

Must not be used by
  • DEFINTY RT is contraindicated in patients with known or suspected hypersensitivity to Perflutren lipid microsphere or its components, such as polyethylene glycol (PEG) [see Warnings and Precautions (5.2) and Description (11) ].
  • Known or suspected hypersensitivity to perflutren lipid microsphere or its Components, such as polyethylene glycol (PEG) ( 4 )

Quoted from the US prescribing label for the same active substance. Your own pack’s leaflet is the authority for your product. DailyMed

Same active substance, strength and form in other countries

Matched on active substance, strength and kind of form only. This is not a statement that the products are equivalent or interchangeable: other ingredients, release and approved uses can differ — ask a pharmacist before swapping.

Medicine passport: one printable page to show a pharmacist abroad

United StatesNo exact match for this strength and form

European UnionNo exact match for this strength and form

SpainNo exact match for this strength and form

NetherlandsNo exact match for this strength and form

Details

Made byLantheus Mi Canada Inc
Active substancePerflutren
Used inEverything that fits nowhere else, such as contrast media
Strength150 mcl
Formsuspension
ClassificationV08DA04 · Everything that fits nowhere else, such as contrast media
Routeintravenous
Dispensing (as stated by the register)PRESCRIPTION
StatusMarketed
MarketedYes, according to the register
DIN02243173
DPD drug code67049

Source: Drug Product Database · 2026-09-30 · not reviewed by a clinician

Contains information licensed under the Open Government Licence – Canada. Reuse terms: Open Government Licence – Canada.