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.