Question

Difficulty: MediumPharmacological and Parenteral Therapies

A client admitted with septic shock is currently receiving a continuous intravenous (IV) infusion of pantoprazole through a single peripheral IV catheter. The client's blood pressure drops to 74/42 mmHg74/42\text{ mmHg} with a heart rate of 122 bpm122\text{ bpm}, prompting the healthcare provider to prescribe a stat continuous IV infusion of norepinephrine. Upon checking a pharmacological reference, the nurse discovers that norepinephrine and pantoprazole are incompatible at the Y-site. Which action should the nurse take first?

  1. A
    Connect the norepinephrine tubing to the lowest Y-site of the pantoprazole infusion to minimize drug contact time.
  2. B
    Delay starting the norepinephrine infusion until a second peripheral IV catheter can be established.
  3. Pause the pantoprazole, flush the IV catheter with normal saline, and immediately initiate the norepinephrine.Answer
  4. D
    Delegate the immediate insertion of a second peripheral IV catheter to the unlicensed assistive personnel.

Answer

The most appropriate action is to pause the pantoprazole infusion, thoroughly flush the intravenous catheter with normal saline, and immediately initiate the norepinephrine infusion.
The client is experiencing profound hypotension associated with septic shock and urgently requires vasopressor support to maintain tissue perfusion. When two incompatible medications are ordered for a client with single intravenous access, the nurse must prioritize the life-saving drug. Pantoprazole (a proton pump inhibitor) can be safely paused while the emergency vasopressor is initiated. The line must be thoroughly flushed with a compatible solution, such as normal saline, before and after the change to prevent chemical precipitation in the tubing or catheter.

Step-by-Step Solution

1
Assess the client's clinical status and recognize the immediate life-threatening priority.
The client's blood pressure of 74/42 mmHg indicates severe hemodynamic instability requiring urgent intervention.
Airway, Breathing, and Circulation (ABC) prioritization dictates that life-threatening shock must be addressed before routine or prophylactic therapies.
2
Evaluate the intravenous access and medication compatibility.
The client has only one patent IV line, and the required life-saving norepinephrine is incompatible with the currently infusing pantoprazole.
Co-administering incompatible medications can cause dangerous chemical precipitation, leading to catheter occlusion or fatal emboli.
3
Execute the safest and most rapid intervention to restore systemic circulation.
The non-critical pantoprazole infusion is paused, the line is flushed with compatible normal saline, and the norepinephrine is initiated.
This action immediately delivers the critical vasopressor without risking chemical incompatibility. A secondary IV line can be established subsequently without delaying life-saving care.

Key Concept

Prioritization of life-saving intravenous therapies and emergency management of drug incompatibilities.
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