Current heart rate — Expected
🔴The client’s heart rate decreased from 106/min to 82/min, which is an expected response to digoxin therapy.
🔴Digoxin improves cardiac output and slows conduction through the AV node.
🔴In heart failure, improved pumping ability can reduce compensatory tachycardia.
🔴A heart rate of 82/min is within an acceptable adult range.
🔴This finding suggests the medication is helping improve cardiac function without causing bradycardia.
Reported urinary concern — Expected
🔴Increased daily urinary output is expected when heart failure symptoms improve.
🔴As cardiac output improves, kidney perfusion increases, allowing the body to remove excess fluid more effectively.
🔴This can lead to decreased fluid overload and improved breathing.
🔴The client’s report of less shortness of breath supports improved fluid balance.
🔴This finding indicates a positive therapeutic response to heart failure treatment.
Reported current leg findings — Expected
🔴Decreased leg swelling is expected because improved cardiac function reduces fluid retention.
🔴In heart failure, edema occurs when the heart cannot pump effectively and fluid backs up into tissues.
🔴Improved cardiac output helps reduce venous congestion and peripheral edema.
🔴The client’s report that the legs are not as swollen suggests improved heart failure status.
🔴This is an expected therapeutic response to digoxin therapy.
Current potassium level — Unexpected
🔴The potassium level of 3.2 mEq/L is low and is an unexpected finding that requires follow-up.
🔴Hypokalemia increases the risk of digoxin toxicity, even when the digoxin level is within the therapeutic range.
🔴Low potassium can make the heart more sensitive to digoxin effects and increase the risk for dysrhythmias.
🔴The nurse should report this potassium level and assess for weakness, cramps, palpitations, nausea, vomiting, or visual changes.
🔴Potassium correction may be needed to safely continue digoxin therapy.
Digoxin level — Expected
🔴 The digoxin level is 0.8 ng/mL, which is within the listed therapeutic range of 0.8 to 2 ng/mL.
🔴 A therapeutic digoxin level supports medication effectiveness while reducing toxicity risk.
🔴 The client’s improved heart rate, breathing, urine output, and edema also support a positive response.
🔴 Even with a therapeutic level, the nurse must still monitor for toxicity because low potassium increases risk.
🔴 This finding is expected, but it should be interpreted together with the abnormal potassium level.