Questions and Answers
What drug class does Primacor belong to?
What is Primacor used for?
Pulmonary Hypertension and decreased right ventricular function
What is the concentration of Primacor?
40mg/200mL in Normal Saline or D5W
What is the onset of action for Primacor?
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What is the half-life of Primacor?
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What is the dose range of Primacor?
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What are the hemodynamic effects of Primacor?
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How should Primacor be titrated?
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What are the side effects of Primacor?
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What is another name for Primacor?
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Study Notes
Primacor Overview
- Classifies as an inotrope and dilator, affecting heart contractility and vascular tone.
- Commonly used to treat pulmonary hypertension and improve right ventricular function.
Dosage and Concentration
- Available in concentration of 40mg/200mL, often diluted in Normal Saline or D5W.
- Typical dose range for administration is 0.375-0.75 mcg/kg/min.
Pharmacokinetics
- Onset of action typically occurs within 5-15 minutes after administration.
- Half-life of Primacor is approximately 2.5 hours, influencing dosing schedule and frequency.
Hemodynamic Effects
- Reduces blood pressure while simultaneously increasing cardiac output and cardiac index.
- Decreases systemic vascular resistance, aiding in better blood flow dynamics.
Administration Guidelines
- Only adjust dosage with a physician's order; titration recommended every 4-6 hours.
- Decrease infusion rate by half for each titration, or follow specific physician instructions.
Potential Side Effects
- Use of Primacor may increase the risk of atrial fibrillation (Afib) and atrial flutter (Aflutter).
Alternative Name
- Primacor is also known as Milrinone, an important designation in clinical settings.
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Description
Test your knowledge of Primacor, an important inotrope and dilator used in treating pulmonary hypertension. This quiz covers the drug's class, uses, concentration, onset of action, and half-life, essential for medical students and professionals. Perfect for revision or a quick review before clinical practice.