A nurse is caring for a child with severe hypokalemia who received an intravenous potassium infusion approximately 6 hours ago. Which finding indicates the patient is benefiting from this therapy?
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ADecreased muscle weakness and improved heart rhythm
BIncreased urine output
CElevated serum sodium levels
DReduced edema in extremities
✓ Correct answer: A. Decreased muscle weakness and improved heart rhythmAnswer: Decreased muscle weakness and improved heart rhythm Potassium is crucial for the normal functioning of cells, nerves, and muscles. Severe hypokalemia can cause muscle weakness, cramping, and cardiac arrhythmias. Administering intravenous potassium should improve these symptoms by restoring normal potassium levels, thereby improving muscle function and stabilizing heart rhythm.
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