With a serum potassium of 6.5 mEq/L, which action is most important before administering potassium chloride?

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Multiple Choice

With a serum potassium of 6.5 mEq/L, which action is most important before administering potassium chloride?

Explanation:
When potassium is already elevated, the first priority is to avoid adding more potassium. Potassium chloride is given to treat low potassium, so administering it when the serum level is 6.5 mEq/L would worsen hyperkalemia and raise the risk of dangerous heart rhythm problems. The safest, most appropriate action is to hold the potassium chloride and contact the healthcare provider so they can reassess the situation and adjust therapy. They may order actions to lower the potassium or change or stop the current potassium-containing medications. This step prevents further harm and sets the stage for appropriate intervention.

When potassium is already elevated, the first priority is to avoid adding more potassium. Potassium chloride is given to treat low potassium, so administering it when the serum level is 6.5 mEq/L would worsen hyperkalemia and raise the risk of dangerous heart rhythm problems. The safest, most appropriate action is to hold the potassium chloride and contact the healthcare provider so they can reassess the situation and adjust therapy. They may order actions to lower the potassium or change or stop the current potassium-containing medications. This step prevents further harm and sets the stage for appropriate intervention.

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