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Difficulty: Very hardPhysiological Adaptation

During evening rounds, an older adult client receiving intravenous antibiotics for community-acquired pneumonia suddenly appears restless, mutters incoherently, and repeatedly attempts to pull out their peripheral catheter. The client's skin is pale and slightly clammy. Vital signs display a heart rate of 116 bpm, a respiratory rate of 24/min, and a blood pressure of 100/74 mm Hg, whereas the baseline blood pressure from the previous shift was 136/82 mm Hg. The urinary drainage bag contains 65 mL of concentrated urine representing the past 4 hours of output. Which action should the practical nurse implement first?

  1. Immediately escalate the clinical findings to the supervising registered nurse for rapid intervention.Answer
  2. B
    Wrap the intravenous insertion site with gauze to prevent the client from dislodging the catheter.
  3. C
    Reorient the client to the facility environment and initiate fall precautions for nighttime confusion.
  4. D
    Document the findings, as the mild hypotension and tachycardia are expected adaptations to a systemic infection.

Answer

The correct action is to immediately escalate the clinical findings to the supervising registered nurse for rapid intervention.
The correct answer identifies that the client is exhibiting a dangerous triad of symptoms: a significantly narrowed pulse pressure with tachycardia (indicative of decreased cardiac output and sympathetic nervous system activation), severe oliguria (decreased renal perfusion), and acute restlessness (cerebral hypoxia). Recognizing these subtle, borderline systemic signs of physiological failure requires immediate escalation to the registered nurse or rapid response team, as it exceeds the practical nursing scope to independently manage hemodynamically unstable clients.

Step-by-Step Solution

1
Analyze the client's vital signs and physical assessment findings in combination.
The client has a narrowed pulse pressure (100/74 = 26 mm Hg difference), tachycardia (116 bpm), tachypnea (24/min), pale/clammy skin, and severe oliguria (65 mL over 4 hours = 16.25 mL/hr).
Identifying subtle deviations from baseline is critical for recognizing early physiological failure before cardiovascular collapse occurs.
2
Evaluate the new-onset restlessness and incoherent muttering.
Combined with the hemodynamic changes, this altered mental status indicates cerebral hypoxia and hypoperfusion, not simple confusion or dementia.
Restlessness is often the earliest behavioral sign of impaired oxygenation and compromised cardiac output.
3
Determine the priority intervention within the practical nursing scope of practice.
The client is in early compensatory shock (likely septic shock) and requires immediate advanced critical care interventions.
Managing hemodynamically unstable clients exceeds the practical nurse scope; recognizing the emergency and immediately escalating to the registered nurse or rapid response team is the most critical priority.

Key Concept

Recognition and Prioritization of Compensatory Shock
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Topics

Physiological Adaptation

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