Safe infusion practices ensure effective and complication-free treatment. What is the appropriate infusion rate for this medication? See the answer below!

The health care provider on a medical-surgical unit prescribes vancomycin 1,250 mg IV to infuse over 90 minutes. The medication is supplied as 1,250 mg diluted in 250 mL of normal saline.

At what rate (mL/hr) should the provider set the IV pump?

  • Round to the nearest tenth.
  • Use a leading zero if it applies.
  • Do not use a trailing zero.
  • Any rounding should be completed at the end of the calculation.
  • The answer must be numeric only.
  • Do not add any units of measurement.

Scroll down for the answer!

Educational graphic showing a dosage calculation on a clipboard. It demonstrates how to calculate an infusion rate in mL/hr by dividing total volume (250 mL) by time (1.5 hours), resulting in 166.7 mL/hr, then rounding to 167 mL/hr.

Want to learn more about this topic?

Watch the Osmosis video: Antibiotics – Glycopeptides: Nursing pharmacology

Key Takeaways

  • Understand the order: rate equals total volume divided by infusion time, then convert to mL/hr.
  • Keep units consistent and apply standard dose-to-volume conversions as needed.
  • Verify your calculation with a quick check to ensure accuracy before administration.

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