DOBUTAMINE

Dobutamine is a medication used to treat heart failure and cardiogenic shock. It works by stimulating beta-1 adrenergic receptors in the heart, increasing cardiac output and improving blood flow.

Dobutamine is a medication used to treat heart failure and cardiogenic shock. Here is a detailed description:

Chemical Name: 4-[2-[[3-(4-hydroxyphenyl)-1-methylpropyl]amino]ethyl]pyrocatechol

Molecular Formula: C18H23NO3

Mechanism of Action:

  • Dobutamine works by stimulating beta-1 and beta-2 adrenergic receptors, leading to:
    • Increased heart rate and contractility
    • Increased cardiac output
    • Decreased peripheral vascular resistance

Indications:

  • Heart failure
  • Cardiogenic shock
  • Cardiac surgery
  • Heart transplantation

Pharmacokinetics:

  • Absorption: Rapidly absorbed after injection
  • Distribution: Widely distributed throughout the body
  • Metabolism: Metabolized in the liver
  • Excretion: Excreted in the urine

Side Effects:

  • Rapid heartbeat
  • Palpitations
  • Hypertension
  • Anxiety
  • Headache
  • Nausea and vomiting

Contraindications:

  • Hypersensitivity to Dobutamine
  • Uncontrolled hypertension
  • Severe tachyarrhythmias
  • Heart block

Dosage: avoid self medication

  • Injection: 2.5-10 mcg/kg/min, titrated to effect

Forms:

  • Injection

Please note that this information is not a substitute for medical advice. If you have any questions or concerns about Dobutamine or any other medication, please consult a healthcare professional.