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Zorluk: OrtaPhysiological Adaptation

A nurse is evaluating a client who is 4 hours postoperative following an open cholecystectomy. The client's vital signs upon admission to the unit were blood pressure 126/78 mm Hg, heart rate 76 beats/min, and respiratory rate 16 breaths/min. The client's current vital signs are blood pressure 112/86 mm Hg, heart rate 114 beats/min, and respiratory rate 22 breaths/min. The client reports mild abdominal aching. Which of the following is the priority nursing action?

  1. A
    Administer the prescribed intravenous analgesic for the abdominal aching.
  2. B
    Document the vital signs and reassess the client in 30 minutes.
  3. Assess the surgical dressing and abdomen for signs of bleeding.Cevap
  4. D
    Assist the client to use the incentive spirometer.

Cevap

The priority nursing action is to assess the surgical dressing and abdomen for signs of bleeding.
The client is demonstrating early signs of hypovolemic (hemorrhagic) shock, evidenced by a narrowing pulse pressure (from 48 mm Hg to 26 mm Hg) and new-onset tachycardia. In early shock, the sympathetic nervous system initiates peripheral vasoconstriction to maintain cardiac output, which raises the diastolic blood pressure, while the systolic blood pressure begins to drop or remains initially stable. This results in a narrowed pulse pressure. The priority action is to assess the client's abdomen and surgical dressing for active bleeding to gather critical data before implementing further interventions or notifying the healthcare provider.

Adım Adım Çözüm

1
Analyze the baseline and current vital signs to identify any significant trends.
The pulse pressure has narrowed from 48 mm Hg (126 - 78) to 26 mm Hg (112 - 86), and the heart rate has increased from 76 to 114 beats/min.
Identifying subtle changes in hemodynamics is critical for early detection of postoperative complications.
2
Correlate the vital sign trends with potential physiological adaptations and complications.
A narrowing pulse pressure and unexplained tachycardia in a postoperative client are classic early indicators of hypovolemic (hemorrhagic) shock.
The sympathetic nervous system compensates for decreased blood volume by causing peripheral vasoconstriction (raising diastolic pressure) and increasing the heart rate.
3
Determine the priority nursing action based on the identified complication.
The nurse must immediately assess the surgical site and abdomen to confirm the source of bleeding.
Assessment is the first step of the nursing process and provides critical data needed before notifying the healthcare provider.

Anahtar Kavram

Early Signs of Hypovolemic Shock and Prioritization
Tahmini Süre:1m 30s
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