ATI LPN
Pediatric Dosing Practice Questions Questions
Question 1 of 5
A 2-year-old girl presents with fever and a generalized rash. Exam shows posterior auricular lymphadenopathy. Most likely diagnosis is:
Correct Answer: B
Rationale: Rubella features fever, rash, and posterior auricular nodes, per CDC. A, C-E differ.
Question 2 of 5
A 1-month-old infant presents with respiratory distress and a scaphoid abdomen. Chest x-ray shows dextrocardia. Most likely diagnosis is:
Correct Answer: C
Rationale: Dextrocardia with situs inversus fits isolated dextrocardia, per AAP. A, B, D, E differ.
Question 3 of 5
A 2-year-old boy presents with fever and a generalized rash starting on the face. Exam shows Koplik spots. Most likely diagnosis is:
Correct Answer: A
Rationale: Measles features fever and Koplik spots, per CDC. B-E lack spots.
Question 4 of 5
A 6-year-old boy presents with weight loss and night sweats. Chest x-ray shows mediastinal widening. Most likely diagnosis is:
Correct Answer: C
Rationale: Lymphoma features night sweats and mediastinal widening, per NCI. A, B, D, E differ.
Question 5 of 5
A 6-year-old boy presents with fatigue and pallor. Labs show hemoglobin of 9 g/dL and MCV of 70 fL. Most likely diagnosis is:
Correct Answer: C
Rationale: Iron deficiency anemia is microcytic, per AAP. A, B, D, E differ.