What are the contraindications of dobutamine?
The medication is contraindicated in patients with acute myocardial infarction, unstable angina, left main stem disease, severe hypertension, arrhythmias, acute myocarditis or pericarditis, hypokalemia and idiopathic hypertrophic sub-aortic stenosis.
What are the indications of dobutamine?
Dobutamine is indicated for patients who require positive inotropic support in the treatment of cardiac decompensation due to depressed contractility resulting either from organic heart disease or from cardiac surgical procedures, especially when a low cardiac output is associated with raised pulmonary capillary …
Why Dopamine is given in infusion form?
At intermediate rates of infusion (2 to 10 mcg/kg/min) dopamine acts to stimulate the beta1 – adrenoceptors, resulting in improved myocardial contractility, increased SA rate and enhanced impulse conduction in the heart.
What is the indications of dopamine?
Dopamine is indicated for the correction of hemodynamic imbalances present in the shock syndrome due to myocardial infarction, trauma, endotoxic septicemia, open-heart surgery, renal failure, and chronic cardiac decompensation as in congestive failure.
What is the primary reason for using dobutamine or dopamine in heart failure patient?
Dobutamine is preferred when there is a need to improve low cardiac output. Dobutamine should be avoided in patients affected by outflow obstructions, pulmonic stenosis, or hypertrophic obstructive cardiomyopathy.
How do you give a dobutamine infusion?
Because of its short half-life, Dobutamine 12.5 mg/ml concentrate for solution for infusion is administered as a continuous intravenous infusion. After dilution, it should be administered through an intravenous needle or catheter using an IV drip chamber or other suitable metering device to control the rate of flow.
