IV Flow Rate Equation:
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The IV Medication Flow Rate is the speed at which an intravenous solution is administered to a patient, typically measured in milliliters per hour (ml/hr). It's crucial for ensuring accurate medication delivery and patient safety.
The calculator uses the IV flow rate equation:
Where:
Explanation: The equation calculates how many milliliters per hour need to be infused to deliver the prescribed dose based on the medication's concentration.
Details: Accurate flow rate calculation is essential for proper medication administration, preventing underdosing or overdosing, and ensuring therapeutic effectiveness while minimizing side effects.
Tips: Enter the prescribed dose in mg/hr and the medication concentration in mg/ml. Both values must be greater than zero for accurate calculation.
Q1: What if my medication is ordered in mcg/kg/min?
A: Convert to mg/hr first by multiplying by weight (kg) and 60, then dividing by 1000 to convert mcg to mg.
Q2: How do I account for patient weight?
A: The dose should already be weight-adjusted before using this calculator. Enter the final weight-based dose in mg/hr.
Q3: What about medications with varying concentrations?
A: Always use the exact concentration of the medication being administered. Check the medication label or preparation instructions.
Q4: How precise should the flow rate be?
A: Most IV pumps can deliver rates to 0.1 ml/hr precision. For critical medications, use exact calculated values.
Q5: When should I double-check my calculations?
A: Always verify calculations, especially for high-risk medications, pediatric patients, or when using concentrations outside standard ranges.