An older adult client is ordered to receive digoxin (Lanoxin). The client has decreased renal function. Which condition could indicate digoxin toxicity?
a. Elevated blood pressure
b. Decreased blood pressure
c. Heart rate greater than 100 beats per minute
d. Heart rate less than 60 beats per minute
ANS: D
Digoxin slows and strengthens the heart. Toxicity may be manifested by bradycardia.
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