The nurse is caring for a patient with hyperkalemia. Which body system would be most important for the nurse plan to monitor closely?
a. Gastrointestinal
b. Neurological
c. Cardiac
d. Respiratory
ANS: C
Potassium balance is necessary for cardiac function. Hyperkalemia places the patient at risk for potentially serious dysrhythmias. Monitoring of gastrointestinal, neurological, and respiratory systems would be indicated for other electrolyte imbalances.
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