AHA Instructor Exam with Frequently Asked Questions and Verified Answers

AHA Instructor Exam with Frequently Asked Questions and Verified Answers A 4-year-old child presents with fever, tachypnea, nasal flaring, and intercostal retractions. During the PALS systematic assessment, which finding is the most important indicator that respiratory failure may be developing? a. Tachycardia b. Increased work of breathing c. Bradycardia d. Fever Correct Answer: c. Bradycardia Rationale: In pediatric patients, bradycardia is a late and ominous sign of hypoxia and impending respiratory failure. Increased work of breathing and tachycardia are usually early compensatory findings. When bradycardia develops in a child with respiratory distress, immediate intervention is required. A 2-year-old child is brought to the emergency department with severe respiratory distress. Which component of the Pediatric Assessment Triangle (PAT) primarily evaluates oxygenation and ventilation? a. Appearance b. Work of breathing c. Circulation to skin d. Blood pressure Correct Answer: b. Work of breathing Rationale: The work of breathing component of the PAT assesses respiratory effort, including abnormal airway sounds, positioning, retractions, and nasal flaring. It provides rapid information about oxygenation and ventilation status.