ATI RN
Pediatric Nurse Exam Sample Questions Questions
Question 1 of 5
Of the following, the microorganism that is MOST likely causing chronic arthritis after bacterial enteric infection or genitourinary tract infection (UTI) is
Correct Answer: B
Rationale: Chlamydia trachomatis is a common cause of chronic reactive arthritis.
Question 2 of 5
The percentage of FiO2 that can be delivered via the nasal cannula is up to:
Correct Answer: C
Rationale: Nasal cannulas typically provide oxygen concentrations ranging from 24% to 60%, depending on the flow rate, but they generally do not exceed 60% FiO2.
Question 3 of 5
Prophylactic and rescue administrations of synthetic and natural surfactants have the following advantages EXCEPT
Correct Answer: D
Rationale: Surfactant therapy reduces the risk of pneumothorax and mortality but does not significantly reduce BPD rates. The other options are benefits of surfactant therapy.
Question 4 of 5
In ITP, platelet transfusion is indicated if platelet count is less than:
Correct Answer: A
Rationale: In immune thrombocytopenic purpura (ITP), transfusion is typically reserved for life-threatening bleeding or a platelet count below 10,000/mm³ to prevent spontaneous hemorrhage.
Question 5 of 5
Which of the following is a major Modified Duke infective endocarditis criterion
Correct Answer: A
Rationale: The Modified Duke criteria include positive blood cultures for typical organisms (such as Staph aureus) as a major diagnostic criterion for infective endocarditis.