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Difficulty: Very hardPhysiological Adaptation

A practical nurse is assigned to care for a 78-year-old client who had a partial colectomy 3 days ago. During the morning data collection, which of the following findings should the nurse recognize as early indicators of systemic physiological decompensation requiring immediate escalation? Select all that apply.

  1. Apical pulse of 114 beats/min with a narrow pulse pressureAnswer
  2. Restlessness and continuous picking at the bed linensAnswer
  3. C
    Hypoactive bowel sounds auscultated across all four abdominal quadrants
  4. Total urine output of 45 mL documented over the previous 3 hoursAnswer
  5. E
    Serosanguineous drainage approximately 2 cm in diameter on the surgical dressing
  6. F
    Client report of incisional aching rated 4 on a 0 to 10 scale during repositioning

Answer

The findings that indicate systemic decompensation are the elevated apical pulse with narrow pulse pressure, restlessness with picking at linens, and oliguria (45 mL over 3 hours).
In an older adult postoperative client, early signs of systemic decompensation (such as hypovolemic or septic shock) are often subtle. Tachycardia combined with a narrow pulse pressure indicates an early compensatory mechanism to maintain cardiac output. Restlessness and altered behavior are frequently the first indicators of cerebral hypoxia or poor tissue perfusion. Furthermore, a urine output of 45 mL over 3 hours averages to 15 mL/hr, which falls significantly below the minimum expected threshold of 30 mL/hr, demonstrating inadequate renal perfusion. These findings point directly to an ABC (Circulation) emergency requiring immediate escalation.

Step-by-Step Solution

1
Analyze the client's postoperative timeline and expected baseline.
The client is 3 days post-colectomy; moderate pain during movement, hypoactive bowel sounds, and minimal serosanguineous drainage are expected findings.
To accurately differentiate between normal recovery trajectory and acute complications.
2
Evaluate the objective cardiovascular and renal data for signs of impaired perfusion.
Tachycardia (114 beats/min), a narrow pulse pressure, and severe oliguria (15 mL/hr) are identified.
These specific signs indicate sympathetic nervous system activation and decreased organ perfusion, classic hallmarks of early shock.
3
Assess the neurological finding of restlessness in the context of the client's age.
The restlessness and picking at linens are recognized as acute delirium secondary to physiological stress or hypoxia, not a normal aging change.
Altered mental status is frequently the very first sign of physiological deterioration in the older adult population.

Key Concept

Recognition of early, compensatory shock mechanisms and atypical presentations of systemic decompensation in older adults.
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Physiological Adaptation

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