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Difficulty: HardPharmacological and Parenteral Therapies

A nurse is preparing to administer an intermittent intravenous (IV) piggyback antibiotic to a client. The client currently has a continuous primary IV infusion of 0.9% sodium chloride running via an electronic infusion pump. In what order should the nurse perform the following actions? Arrange the steps from first to last.

  1. 1Verify the compatibility of the prescribed secondary antibiotic with the continuous primary intravenous solution.
  2. 2Close the secondary tubing roller clamp, spike the antibiotic bag, and prime the secondary tubing.
  3. 3Cleanse the uppermost access port on the primary intravenous tubing with an antimicrobial swab.
  4. 4Attach the secondary tubing to the primary line and use an extension hook to lower the primary fluid bag.
  5. 5Open the secondary tubing roller clamp, program the infusion pump, and initiate the secondary infusion.

Answer

The correct sequence is to first verify medication compatibility, prepare the secondary tubing by spiking and priming, cleanse the primary line access port, attach the tubing while lowering the primary bag, and finally open the clamp and program the infusion pump.
The safe and effective administration of an intravenous piggyback (IVPB) medication follows a strict sequence prioritizing safety, asepsis, and fluid dynamics. First, the nurse must verify compatibility between the secondary medication and the primary infusion to prevent precipitation. Next, the nurse prepares the equipment by closing the clamp, spiking the bag, and priming the tubing to remove air. Once the equipment is ready, the nurse cleanses the uppermost access port (above the pump) immediately before connection to maintain strict asepsis. The nurse then attaches the secondary tubing and uses an extension hook to lower the primary bag; this utilizes hydrostatic pressure to ensure the secondary medication infuses first. Finally, the nurse opens the clamp and programs the infusion pump to deliver the medication safely.

Step-by-Step Solution

1
Verify the compatibility of the secondary antibiotic with the primary 0.9% sodium chloride infusion.
Ensures the two fluids will not react adversely when mixed in the primary tubing.
Incompatible medications can form crystals or precipitates, which can occlude the line or cause a fatal embolism in the client.
2
Close the secondary tubing roller clamp, spike the antibiotic bag, and prime the tubing.
The secondary line is filled with medication and all air is expelled.
Preparing the tubing before accessing the patient's line minimizes the time the access port is left open and prevents air from entering the circulatory system.
3
Cleanse the uppermost access port on the primary intravenous tubing with an antimicrobial swab.
The connection site is thoroughly disinfected.
Scrubbing the hub with friction removes microorganisms and prevents catheter-related bloodstream infections. This must be done immediately prior to connection.
4
Attach the secondary tubing to the primary line and use an extension hook to lower the primary fluid bag.
The secondary bag is positioned higher than the primary bag in the IV setup.
Because standard infusion pumps draw fluid from the highest source of hydrostatic pressure, hanging the secondary bag higher ensures the antibiotic infuses first rather than the primary fluid.
5
Open the secondary tubing roller clamp, program the infusion pump, and initiate the secondary infusion.
The antibiotic administration begins at the prescribed rate.
The electronic pump controls the precise delivery rate, and the clamp must be open to allow fluid flow and prevent occlusion alarms.

Key Concept

Safe administration of intravenous piggyback (IVPB) medications requires verifying compatibility, maintaining strict asepsis, and utilizing hydrostatic pressure to ensure the correct medication infuses.
Estimated Time:1m 0s
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Topics

Pharmacological and Parenteral Therapies

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