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Difficulty: HardPharmacological and Parenteral Therapies

A critically ill client with a triple-lumen central venous catheter is prescribed multiple continuous intravenous (IV) infusions, including norepinephrine, unfractionated heparin, and pantoprazole. Which of the following nursing actions are appropriate to ensure the safe administration of these parenteral therapies? Select all that apply.

  1. Dedicate a separate, distinct lumen of the central venous catheter exclusively for the continuous norepinephrine infusion.Answer
  2. Consult a drug reference guide to verify Y-site compatibility prior to administering any intermittent intravenous piggyback medications.Answer
  3. C
    Pause the continuous heparin infusion, administer an incompatible intravenous push medication through the same lumen, and immediately resume the heparin.
  4. D
    Calculate the norepinephrine continuous infusion rate based on the client's estimated ideal body weight rather than their documented actual body weight.
  5. E
    Delegate the task of assessing the central venous catheter insertion site for signs of extravasation to the unlicensed assistive personnel.
  6. Scrub the needleless connector hub with an appropriate antiseptic for at least 15 seconds prior to accessing any port.Answer

Answer

The appropriate nursing actions include dedicating a specific lumen for norepinephrine, verifying Y-site compatibility prior to piggyback administrations, and vigorously scrubbing the needleless connector hub before access.
Safe parenteral therapy requires evidence-based practices: vasoactive infusions like norepinephrine must have a dedicated lumen to prevent accidental bolusing during line flushes. Furthermore, nurses must always verify Y-site compatibility to prevent medication precipitation, and rigorous scrubbing of needleless connectors is mandatory to prevent central line-associated bloodstream infections.

Step-by-Step Solution

1
Analyze the client's prescribed therapies and current venous access.
The client is receiving multiple continuous IV infusions, including a high-alert vasoactive drug (norepinephrine) and an anticoagulant (heparin) through a triple-lumen central venous catheter.
Identifying the specific high-risk medications is critical for determining safe administration and line management practices.
2
Evaluate each nursing action against evidence-based parenteral safety principles.
Options regarding dedicating a lumen for vasopressors, checking compatibility, and maintaining asepsis align with safety standards. Options suggesting improper flushing of incompatibilities, using estimated weights for vasopressors, and delegating assessment violate safety protocols.
Nurses must apply principles of IV compatibility, medication mathematics, delegation scope, and infection control to ensure optimal patient outcomes.
3
Select all appropriate interventions.
The correct actions are dedicating a lumen for norepinephrine, verifying compatibility, and scrubbing the hub for 15 seconds.
These actions directly prevent hemodynamic instability, drug precipitation, and central line-associated bloodstream infections.

Key Concept

Safe administration of complex parenteral therapies requires strict adherence to infection control, verification of IV compatibility, accurate weight-based dosing, and dedicated lines for continuous vasoactive medications.
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Topics

Pharmacological and Parenteral Therapies

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