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Question

Difficulty: MediumReduction of Risk Potential

During morning rounds on a medical-surgical unit, you approach the bedside to administer a scheduled dose of oral metoprolol to an assigned client. The electronic health record indicates a recent potassium level of 4.1 mEq/L4.1 \text{ mEq/L} (4.1 mmol/L4.1 \text{ mmol/L}). The client appears pale and states, 'The room is spinning when I try to sit up.' You obtain a blood pressure of 92/58 mmHg92/58 \text{ mmHg} and a heart rate of 114 beats per minute114 \text{ beats per minute}. Based on these findings, what is the most appropriate next action?

  1. Withhold the metoprolol, assist the client into a supine position, and promptly notify the registered nurse of the assessment findings.Answer
  2. B
    Administer the metoprolol to address the elevated heart rate of 114 beats per minute114 \text{ beats per minute} and document the subjective symptoms.
  3. C
    Withhold the dose and initiate a rapid intravenous fluid bolus to immediately correct the client's low blood pressure.
  4. D
    Administer the medication quickly to allow the client to rest, confirming the correct client by checking the room number on the door.

Answer

Withhold the metoprolol, assist the client into a supine position, and promptly notify the registered nurse of the assessment findings.
The client is exhibiting early signs of decreased cardiac output and poor tissue perfusion, evidenced by hypotension, dizziness, and pallor. The elevated heart rate is a vital compensatory mechanism working to maintain cardiac output. Administering metoprolol, a beta-blocker, would dangerously lower both the heart rate and the blood pressure. The practical nurse's priority is to ensure immediate safety by holding the medication, placing the client flat to improve cerebral perfusion, and promptly escalating the situation to the registered nurse.

Step-by-Step Solution

1
Analyze the vital signs and the client's physical presentation.
The client has a low blood pressure (92/58 mmHg92/58 \text{ mmHg}), a rapid heart rate (114 beats per minute114 \text{ beats per minute}), and symptoms indicating poor cerebral perfusion (pallor, dizziness).
Recognizing early signs of shock or hemodynamic instability is critical for ensuring client safety.
2
Evaluate the planned medication against the clinical findings.
Metoprolol is a beta-blocker that lowers both heart rate and blood pressure, making it strictly contraindicated in this hemodynamically unstable state.
Administering the medication would dangerously blunt the compensatory tachycardia and worsen the hypotension.
3
Determine the priority nursing action within the practical nurse's scope of practice.
The medication must be withheld, the client placed in a safe supine position to optimize blood flow to the brain, and the registered nurse notified immediately.
Hemodynamic instability requires rapid assessment by a registered nurse and potential provider intervention.

Key Concept

Prioritization and escalation of care for a hemodynamically unstable client
Estimated Time:1m 0s
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Topics

Reduction of Risk Potential

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