NCLEX-PN

Category - Physiological Adaptation

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After receiving the client assignment, which of the following laboratory results needs immediate attention?

Hemoglobin= 15.9 g/dL
Calcium= 9.4 mg/dL
Magnesium = 2.0 mg/dL
Potassium = 6.4 mEq/dL

Explanation

Answer: D - A potassium level of more than 5.1 mEq/L is hyperkalemia. Hyperkalemia may cause irregular heart rate, ECG changes, nausea, difficulty breathing, and muscle weakness. Options A, B, and C are within normal range.

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