NCLEX Question of the Day

March 26, 2026

Physiological Integrity QID 1010

A patient is receiving digoxin. Which finding would require immediate nursing intervention?

A:
Serum potassium level of 2.9 mEq/L
B:
Respiratory rate of 16 breaths per minute
C:
Heart rate of 78 bpm
D:
Blood pressure of 130/80 mmHg

Explanation

Hypokalemia can potentiate digoxin toxicity, which can lead to life-threatening arrhythmias. A serum potassium level of 2.9 mEq/L is low and requires immediate intervention.

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