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Difficulty: EasyPharmacological and Parenteral Therapies

While rounding on the medical unit, a nurse prepares to administer a scheduled intravenous (IV) push medication to a patient. The patient currently has a continuous IV infusion of 0.9% sodium chloride running through a peripheral line. What is the most critical initial action the nurse should take to ensure safe medication administration?

  1. Verify the compatibility of the prescribed IV push medication with the continuous IV fluid.Answer
  2. B
    Proceed with administration, as normal saline is universally compatible with all intravenous medications.
  3. C
    Direct the unlicensed assistive personnel (UAP) to flush the IV line and assess for patency.
  4. D
    Apply a sterile gown and sterile gloves prior to scrubbing the access port.

Answer

Verify the compatibility of the prescribed IV push medication with the continuous IV fluid.
Before administering any IV push medication into an existing continuous infusion, the nurse must always verify that the two substances are compatible. Mixing incompatible medications or fluids can result in crystallization, precipitation, or reduced therapeutic efficacy, which poses a severe safety risk to the patient. This is a fundamental principle of safe parenteral therapy.

Step-by-Step Solution

1
Identify that the patient has an existing continuous IV infusion of 0.9% sodium chloride.
The primary IV line contains a specific fluid that will come into direct contact with the new medication.
Recognizing the presence of continuous fluids is the first step in medication safety.
2
Acknowledge the risk of physical or chemical incompatibilities when two different substances mix in the same IV tubing.
The nurse understands that mixing incompatible medications can cause crystallization, precipitation, or reduced medication efficacy.
Understanding the mechanism of IV incompatibility reinforces the need for preventive safety checks.
3
Consult a drug reference guide, the pharmacy, or electronic health record compatibility charts.
The nurse confirms whether it is safe to push the medication into the running saline or if a different intervention (such as stopping the infusion and thoroughly flushing) is required.
Evidence-based verification is required before any parenteral administration to ensure patient safety.

Key Concept

Intravenous Medication Compatibility
Estimated Time:45s
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Topics

Pharmacological and Parenteral Therapies

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