1. What is mg/kg/min Calculation?

The mg/kg/min calculation determines the total medication dose based on infusion rate (mg per kilogram of body weight per minute), duration of infusion, and patient weight. This is commonly used in critical care settings for precise medication administration.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( \text{mg/kg/min} \) — Infusion rate (milligrams per kilogram per minute)
• \( \text{Time} \) — Duration of infusion (minutes)
• \( \text{Weight} \) — Patient weight (kilograms)

Explanation: The formula calculates the total medication dose by multiplying the weight-adjusted infusion rate by the duration of infusion and the patient's weight.

3. Importance of Dose Calculation

Details: Accurate dose calculation is crucial for medications with narrow therapeutic indexes, especially in critical care settings where precise dosing affects both efficacy and safety.

4. Using the Calculator

Tips: Enter the infusion rate in mg/kg/min, time in minutes, and weight in kg. All values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: When is mg/kg/min dosing used?
A: Commonly used for vasoactive drugs, inotropes, and other critical care medications where precise titration is needed.

Q2: How does this differ from mg/kg dosing?
A: mg/kg/min accounts for both weight and time, important for continuous infusions rather than single doses.

Q3: What about pediatric dosing?
A: This calculation is especially important in pediatrics where weight-based dosing is critical.

Q4: Are there limitations to this calculation?
A: Assumes linear pharmacokinetics. Some drugs may require more complex calculations due to non-linear kinetics.

Q5: Should this be used for all medications?
A: Only for medications dosed in mg/kg/min. Always verify the appropriate dosing regimen for each specific medication.