Calculating IV Flow Rates

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Questions and Answers

What is the primary purpose of controlling the flow rate in IV fluid administration?

  • To prevent electrolyte imbalances
  • To ensure the correct dosage of medication
  • To monitor the patient's heart rate
  • To prevent the IV fluid from being administered too quickly or too slowly (correct)

What should be done if an IV administration set or solution becomes contaminated with a nonsterile surface?

  • Increase the flow rate to compensate for potential infection
  • Replace the contaminated set with a new one (correct)
  • Assess the patient for signs of infection
  • Continue infusion with a new IV solution

A patient is receiving IV fluids at a rate of 150 mL/h. If the IV set has a drop factor of 15 drops/mL, what is the drip rate in drops/min?

  • 375 drops/min (correct)
  • 150 drops/min
  • 225 drops/min
  • 450 drops/min

What is the main difference between a macro drip set and a micro drip set?

<p>The number of drops per milliliter (B)</p> Signup and view all the answers

What is the recommended infusion rate for keeping a vein open, or TKVO?

<p>20 to 50 ml per hour (D)</p> Signup and view all the answers

A patient is ordered to receive 500 mL of IV fluids over 4 hours. What is the flow rate in mL/h?

<p>125 mL/h (D)</p> Signup and view all the answers

How often should an infusing peripheral IV site be assessed?

<p>Every 2 hours and p.r.n. (B)</p> Signup and view all the answers

What is a potential complication of IV therapy?

<p>Fluid overload (A)</p> Signup and view all the answers

What is the term for the number of drops in one milliliter used in IV fluid administration?

<p>Drop factor (D)</p> Signup and view all the answers

A patient is receiving IV fluids at a rate of 75 mL/h. If the patient is ordered to receive 1000 mL over 8 hours, is the current flow rate correct?

<p>No, the flow rate should be 125 mL/h (C)</p> Signup and view all the answers

What is required for the administration of IV injections?

<p>Special training (B)</p> Signup and view all the answers

What should be used in giving IV injections according to the Board of Nursing Resolution No. 8 Sec. 30 (c) ART?

<p>Agency policies (C)</p> Signup and view all the answers

What is the first step in calculating the flow rate of IV fluid?

<p>Converting the units of measurement to one system (C)</p> Signup and view all the answers

What type of IV fluid is designed to increase extracellular fluid volume?

<p>Isotonic (A)</p> Signup and view all the answers

If a doctor orders 1000 mL of IV fluid to be administered over 8 hours, how many minutes is the total infusion time?

<p>480 (B)</p> Signup and view all the answers

What is the conversion factor from milliliters to liters?

<p>1 liter = 1000 milliliters (D)</p> Signup and view all the answers

A patient is prescribed 2 grams of a medication, and the vial contains 500 milligrams per 10 milliliters. How many milliliters will the patient receive?

<p>40 (D)</p> Signup and view all the answers

What is the formula for calculating the flow rate of IV fluid?

<p>volume (ml) x drop factor (gtts/ml) ÷ time (min) (C)</p> Signup and view all the answers

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