IV Dosage Equation:
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IV dosage calculation determines the appropriate medication administration rate for intravenous therapy. It ensures patients receive the correct amount of medication over the prescribed time period.
The calculator uses the IV dosage equation:
Where:
Explanation: The equation calculates the infusion rate in mg per hour based on the medication concentration, total volume, and infusion time.
Details: Accurate IV dosage calculation is critical for patient safety, ensuring therapeutic effectiveness while avoiding medication errors and potential toxicity.
Tips: Enter concentration in mg/mL, volume in mL, and time in hours. All values must be positive numbers.
Q1: What if my medication is ordered in mg/kg/h?
A: First calculate the total dose based on patient weight, then use this calculator to determine the infusion rate.
Q2: How do I convert between mg/h and mL/h?
A: Divide the mg/h rate by the concentration (mg/mL) to get mL/h.
Q3: What about medications with variable infusion rates?
A: This calculator provides the initial rate. Some medications require titration based on patient response.
Q4: How precise should my calculations be?
A: Follow institutional protocols, but typically round to 1-2 decimal places for safety.
Q5: What safety checks should I perform?
A: Always double-check calculations, verify concentration, and use infusion pumps when possible.