A patient with chronic HF and atrial fibrillation is treated with a digitalis glycoside and a loop diuretic. To prevent possible complications of this combination of drugs, What does the nurse need to do?
1) Monitor the patient's serum electrolyte levels regularly
2) Monitor the patient's blood pressure regularly
3) Monitor the patient's heart rate regularly
4) Monitor the patient's renal function regularly
5) Monitor the patient's liver function regularly
