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Doctor insights on: What Is The Difference Between Persantine And Dobutamine

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What is the difference between persantine and dobutamine?

What is the difference between persantine and dobutamine?

Drugs for Heart Test: Chemical stress tests are used to diagnose heart artery blockage in people who cannot treadmill exercise. Persantine is injected IV and dilates normal blood vessels more than abnormal ones causing an ischemic defect on a nuclear image. Dobutamine is injected IV and increases the heart rate and contractility with muscle fed by a blocked artery not responding as well as normal muscle. ...Read more

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Dr. Timothy Guiney
228 doctors shared insights

Dipyridamole (Definition)

Dipyridamole (Persantine) is a platelet inhibitor is a kind of anti-coagulation drug ...Read more


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What is the difference between dopamine and dobutamine?

Natural/synthetic: Dopamine is a naturally occuring catecholamine with numerous physiologic functions including neural transmission and BP regulation. Dobutamine is a synthetic drug used for testing and cardiac stimuation. ...Read more

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What's the difference between a lexiscan stress test & a stress echo dobutamine test? I have had the lexiscan before.

Nuclear/ Echo stress: Lexiscan stress generally performed with nuclear isotope, which shows blood circulation(perfusion), comparing with medication lexiscan(stressing heart) and at rest. Dobutamine echo we are looking at wallmotion of heart with medication dobutamine( stressing heart )and at rest to see they show any differences to detect blockages ...Read more

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What are the differences between levophed, (norepinephrine) dopamine and dobutamine?

Receptors: These three medications are used to support the heart and cardiovascular system ie. blood pressure and heart rate. They are known as sympathomimetics and have a similar response to what you would think of as adrenaline. Each has variable effect on either heart rate, heart function (in terms of strength of 'squeeze') and on blood vessels which would translate to higher blood pressure. ...Read more

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I was wondering what are the differences of levophed, (norepinephrine) dopamine and dobutamine in terms of their action?

You Asked for It----: Dobutamine- direct b1 receptor stimulant or agonist in the sympathetic nervous system. Levophed- vasoconstrictor peripherally (alpha adrenergic effects) and beta adrenergic stimulant at the level of the heart and coronary vessels dopamine- dual b1 and Alpha adrenergic effects. Useful in hypovolemic shock because of conservancy of renal blood flow. Also, works centrally in other complex ways. ...Read more

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Can you explain the differences between levophed, (norepinephrine) dopamine, and dobutamine?

Alters physiology: These are very simple answers to a complex question. Levophed (norepinephrine) increases blood pressure; Dopamine increases heart rate, blood pressure and cardiac function (contractility); Dobutamine increases cardiac contractility and heart rate. ...Read more

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What is some information about dobutamine bedford 338 mg?

Dobutamine: Dobutamine is a medicine used by physicians to increase blood pressure usually in a heart that does not pump well. It may be used when a patient is in heart failure or has had a heart attack and works by helping the heart to beat stronger and faster. It is given intravenously by an infusion and has a range of doses. Sometimes it is used as a stress test in patients who cannot exercise. ...Read more

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Persantine (Definition)

Persantine is a platelet inhibitor which is a kind of anti-coagulation drug ...Read more


Dr. Elazer Edelman
312 doctors shared insights

Dobutamine (Definition)

Dobutamine is an inotrope which is a kind of heart ...Read more