ATI RN
Pediatric NCLEX Practice Quiz Questions
Question 1 of 5
The best therapeutic approach for a 4-year-old boy suspected of having transient synovitis is
Correct Answer: D
Rationale: Observation is appropriate if transient synovitis is suspected without signs of infection.
Question 2 of 5
What does an oxygen saturation of 90% indicate?
Correct Answer: B
Rationale: Oxygen saturation refers to the percentage of hemoglobin molecules bound with oxygen. A SpO2 of 90% suggests moderate hypoxemia, correlating with a PaO2 of approximately 60 mmHg.
Question 3 of 5
Which of the following is the most common clinical feature at presentation in acute rheumatic fever (ARF)?
Correct Answer: A
Rationale: Migratory polyarthritis is the most common initial presentation of ARF, occurring in 75% of cases.
Question 4 of 5
Early ultrasonographic signs of hydrops include
Correct Answer: A
Rationale: The double-bowel wall sign is an early ultrasonographic sign of hydrops. The other findings are also associated with hydrops but may appear later.
Question 5 of 5
The appropriate cuff width for measuring arterial blood pressure in a child with a mid-arm circumference of 15 cm is:
Correct Answer: C
Rationale: The correct blood pressure cuff width should be about 40% of the arm circumference. For a mid-arm circumference of 15 cm, a 6 cm cuff width is appropriate.