IV Flow Rate Calculations

Nurse Sarah guides viewers through solving IV calculations, focusing on flow rate, infusion time, and completion time using dimensional analysis. The video covers two problems, demonstrating how to calculate flow rate in drops per minute, determine infusion time in hours and minutes, and find the completion time in military time. The tutorial emphasizes the importance of understanding drop factors and converting units to solve these problems accurately.

What is the primary goal when solving for flow rate in IV calculations?

• To calculate the number of drops per minute

• To find the time it takes for the infusion to complete

• To identify the start time of the infusion

• To determine the total volume of fluid needed

Which two pieces of information are essential to calculate the flow rate?

• Completion time and infusion time

• Patient's weight and age

• Rate of infusion and drop factor

• Total volume and start time

How do you convert hours into minutes when calculating infusion time?

• Multiply by 60

• Add 60

• Divide by 60

• Multiply by 100

What is the infusion time if the calculation results in 15.15 hours?

• 15 hours and 45 minutes

• 15 hours and 30 minutes

• 15 hours and 15 minutes

• 15 hours and 9 minutes

When calculating completion time, why is it important to adjust the date?

• To align with the hospital's shift changes

• To avoid errors in the infusion rate

• To match the patient's schedule

• To ensure the correct day is recorded if the infusion crosses midnight

What is the first step in solving the second problem involving 2 liters of fluid?

• Convert liters to milliliters

• Determine the drop factor

• Calculate the patient's weight

• Find the start time

In the second problem, what is the drop factor used?

• 10 drops per milliliter

• 20 drops per milliliter

• 15 drops per milliliter

• 25 drops per milliliter

How do you calculate the flow rate for the second problem?

• By dividing the total volume by the infusion time

• By multiplying the rate of infusion by the drop factor

• By converting the start time to military time

• By using dimensional analysis to convert to drops per minute

What is the infusion time for the second problem if the calculation results in 20.16 hours?

• 20 hours and 6 minutes

• 20 hours and 16 minutes

• 20 hours and 10 minutes

• 20 hours and 26 minutes

What is the completion time for the second problem if the infusion starts at 22:15 on 4/14?

• 18:25 on 4/15

• 18:25 on 4/14

• 06:25 on 4/15

• 06:25 on 4/14