ATI RN
Pediatric Nursing Study Guide Questions
Question 1 of 5
What is the meaning of an oxygen saturation of 90%?
Correct Answer: B
Rationale: Oxygen saturation (SpOâ‚‚) refers to the percentage of hemoglobin molecules bound to oxygen. A saturation of 90% indicates that 90% of hemoglobin is oxygenated, which corresponds to a PaOâ‚‚ of around 60 mmHg, suggesting mild hypoxemia.
Question 2 of 5
In drowning, what is the most urgent immediate line of management at the scene?
Correct Answer: C
Rationale: Rescue breathing should be prioritized in drowning cases to restore oxygenation before considering other interventions.
Question 3 of 5
You are treating a 6-year-old child who survived drowning after prolonged CPR. The mother asks about the possibility of full neurological recovery. The BEST response is that it is possible if the child regains full consciousness within:
Correct Answer: C
Rationale: The likelihood of full neurological recovery in drowning victims is high if full consciousness is regained within 24 hours, as prolonged unconsciousness increases the risk of long-term neurological deficits.
Question 4 of 5
Expiratory grunting is a sign of:
Correct Answer: B
Rationale: Expiratory grunting occurs due to alveolar collapse and impaired gas exchange, commonly seen in bacterial pneumonia. It is a compensatory mechanism to maintain lung volume and oxygenation.
Question 5 of 5
All the following are triggers for pruritus in atopic dermatitis EXCEPT
Correct Answer: C
Rationale: High humidity generally helps hydrate the skin while other options can exacerbate symptoms.