Pharmacology HESI 2023 Related

Review Pharmacology HESI 2023 related questions and content

A 6-month-old infant is prescribed digoxin for the treatment of congestive heart failure. Which observation by the practical nurse (PN) warrants immediate intervention for signs of digoxin toxicity?

  • A. Apical heart rate of 60 beats/min
  • B. Sweating across the forehead
  • C. Poor sucking effort
  • D. Respiratory rate of 30 breaths/min
Correct Answer: A

Rationale: A heart rate of 60 beats/min for a 6-month-old infant warrants immediate intervention as it falls below the normal range. The normal heart rate for a 6-month-old is 80 to 150 beats/min when awake, and a rate of 70 beats/min while sleeping is considered within normal limits. Bradycardia (heart rate <60 beats/min) in infants can be a sign of digoxin toxicity, necessitating prompt evaluation and intervention to prevent adverse effects.