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Difficulty: MediumPharmacological and Parenteral Therapies

A nurse is preparing to administer an intravenous piggyback (IVPB) dose of a prescribed antibiotic through a client's continuous primary intravenous infusion of 0.9% sodium chloride. In what order should the nurse perform the following actions? Arrange the steps from first to last.

  1. 1Verify the compatibility of the prescribed antibiotic with the primary intravenous fluid.
  2. 2Close the roller clamp on the secondary tubing and spike the antibiotic infusion bag.
  3. 3Prime the secondary tubing by slowly opening the roller clamp to clear air from the line.
  4. 4Scrub the uppermost Y-port on the primary intravenous tubing with an antiseptic swab.
  5. 5Connect the secondary tubing to the primary line and lower the primary fluid bag using an extension hook.

Answer

The correct sequence is to first verify compatibility, then spike the bag, prime the tubing, scrub the primary line port, and finally connect the secondary tubing while lowering the primary fluid bag.
The correct sequence prioritizes safety, infection control, and proper fluid dynamics. Compatibility must always be verified first to prevent precipitation. Once verified, the equipment is prepared by clamping and spiking the bag, followed by priming to eliminate air. After the equipment is ready, the access port is scrubbed to ensure asepsis immediately prior to connection. Finally, connecting the tubing and lowering the primary bag allows the secondary medication to infuse via gravity.

Step-by-Step Solution

1
Verify the compatibility of the prescribed antibiotic with the primary intravenous fluid.
The nurse confirms it is safe to administer the medications together.
Checking compatibility is the first critical safety step to prevent adverse chemical reactions or precipitation in the intravenous line.
2
Close the roller clamp on the secondary tubing and spike the antibiotic infusion bag.
The secondary bag is successfully connected to the tubing without spilling medication.
Closing the clamp ensures the medication does not immediately run through the line and spill out before the nurse is ready to prime it.
3
Prime the secondary tubing by slowly opening the roller clamp to clear air from the line.
The secondary tubing is filled with fluid and free of air bubbles.
Removing air from the intravenous tubing is essential to prevent a potentially fatal air embolism.
4
Scrub the uppermost Y-port on the primary intravenous tubing with an antiseptic swab.
The injection port is disinfected.
Cleansing the access port with friction removes pathogens and prevents the introduction of microorganisms into the bloodstream.
5
Connect the secondary tubing to the primary line and lower the primary fluid bag using an extension hook.
The intravenous piggyback is correctly attached and positioned for gravity infusion.
Lowering the primary bag ensures the piggyback medication, positioned higher, will overcome the hydrostatic pressure of the primary line and infuse completely before the primary fluid resumes.

Key Concept

Safe administration of intravenous piggyback (IVPB) medications requires verifying compatibility, maintaining aseptic technique, preventing air embolisms, and utilizing gravity principles.
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Topics

Pharmacological and Parenteral Therapies

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