Examkin

Soru

Zorluk: ZorEstablishing Priorities

Following the morning shift change on a high-acuity surgical step-down unit, the nurse is reviewing the clinical data of four newly assigned clients. Which client presentation mandates the most immediate assessment?

  1. A
    A client 2 days post-gastric bypass surgery who reports severe incisional pain rated 8 on a 0 to 10 scale and refuses to use the incentive spirometer.
  2. B
    A client with a history of severe chronic obstructive pulmonary disease recovering from a femur fracture repair who has an arterial blood gas showing a pH of 7.35 and a PaCO2 of 54 mm Hg.
  3. A client 12 hours post-exploratory laparotomy whose blood pressure has changed from 124/76 mm Hg to 108/84 mm Hg and whose heart rate has increased to 118 beats/min.Cevap
  4. D
    A client 3 days post-open cholecystectomy who has a T-tube that has drained 250 mL of dark green fluid over the past 8 hours.

Cevap

The client 12 hours post-exploratory laparotomy with a changing blood pressure and elevated heart rate requires the most immediate assessment.
The correct answer identifies the client exhibiting early signs of shock. Following surgery, internal hemorrhage or hypovolemia are major risks. A narrowing pulse pressure (the difference between systolic and diastolic pressure shrinking from 48 to 24 mm Hg) combined with tachycardia (118 beats/min) indicates the body is in the compensatory stage of shock. The sympathetic nervous system is vasoconstricting peripheral vessels (raising diastolic pressure) to maintain blood flow to vital organs. This represents an acute, unstable circulatory crisis requiring immediate life-saving intervention.

Adım Adım Çözüm

1
Analyze the vital sign trends for the post-exploratory laparotomy client.
The client's heart rate is elevated (118 beats/min) and the pulse pressure has narrowed significantly from 48 mm Hg (124 - 76) to 24 mm Hg (108 - 84).
Identifying subtle vital sign changes is critical for detecting early physiological deterioration before full hemodynamic collapse occurs.
2
Evaluate the clinical significance of the narrowing pulse pressure and tachycardia.
These are classic manifestations of the compensatory stage of shock, likely hypovolemic or hemorrhagic in nature following an abdominal surgery.
The sympathetic nervous system responds to decreased cardiac output by increasing the heart rate and causing peripheral vasoconstriction, which raises diastolic blood pressure and narrows the pulse pressure.
3
Compare the acuity of the early shock presentation to the other clients using the ABCs and acute vs. chronic principles.
The laparotomy client has an acute circulation threat. The client with chronic obstructive pulmonary disease has chronic, compensated ABGs; the cholecystectomy client has expected drainage; and the gastric bypass client has a pain management need.
Acute, unexpected physiological instability (circulation) always takes highest priority over expected chronic findings, routine postoperative recovery, and psychosocial or comfort needs.

Anahtar Kavram

Prioritization of Care: Acute Circulatory Compromise and Early Recognition of Shock
Tahmini Süre:1m 30s
Bu soruyu puanla

Konular

Establishing Priorities

Bu konudan daha fazla soru