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Zorluk: ZorPhysiological Adaptation

A nurse is caring for a client receiving an intravenous infusion of a cephalosporin antibiotic. The client suddenly reports a feeling of impending doom, throat tightness, and becomes visibly dyspneic with audible wheezing. The client's blood pressure is 85/50 mm Hg, and heart rate is 128 beats/minute. Arrange the following nursing actions in the priority order they should be performed. (Place the first action at the top and the last action at the bottom.)

  1. 1Stop the intravenous cephalosporin infusion.
  2. 2Ensure a patent airway and apply high-flow oxygen via a non-rebreather mask.
  3. 3Administer epinephrine intramuscularly into the mid-anterolateral thigh.
  4. 4Initiate a rapid intravenous bolus of 0.9% sodium chloride.
  5. 5Administer prescribed intravenous diphenhydramine and methylprednisolone.

Cevap

The correct sequence is: Stop the infusion, ensure airway and apply oxygen, administer intramuscular epinephrine, initiate an intravenous fluid bolus, and finally administer adjunctive medications like diphenhydramine and corticosteroids.
The correct sequence strictly adheres to emergency management protocols for anaphylaxis: eliminate the inciting trigger first, secure Airway and Breathing (oxygen), administer the definitive pharmacological treatment (epinephrine), support Circulation (IV fluids for hypotension), and conclude with adjunctive therapies to prevent recurrence.

Adım Adım Çözüm

1
Analyze the clinical scenario and identify the acute complication.
The client is experiencing anaphylactic shock, characterized by throat tightness, wheezing, hypotension, and tachycardia triggered by an intravenous antibiotic.
Recognizing the pattern of anaphylaxis dictates the immediate emergency response algorithm.
2
Prioritize interventions based on the ABCs (Airway, Breathing, Circulation) and removal of the trigger.
Stopping the infusion (trigger) must come first, followed immediately by airway management and oxygenation (Airway/Breathing).
Continuing the infusion worsens the reaction. Without a patent airway and oxygen, the client will rapidly deteriorate regardless of other medications.
3
Determine the pharmacological prioritization for anaphylactic shock.
Epinephrine is the first-line drug (Circulation/Breathing support), followed by IV fluids to correct the distributive shock, and then adjunctive medications.
Epinephrine directly reverses life-threatening bronchospasm and vasodilation. IV fluids restore intravascular volume. Diphenhydramine and steroids are slow-acting and secondary.

Anahtar Kavram

Prioritization of emergency interventions in anaphylactic shock
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