ATI LPN
Pediatric Dosing Practice Questions Questions
Question 1 of 5
A 6-year-old boy presents with fatigue and pallor. Labs show hemoglobin of 8 g/dL and microcytic anemia. Most likely diagnosis is:
Correct Answer: C
Rationale: Iron deficiency anemia is microcytic and common, per AAP. A, B, D, E differ.
Question 2 of 5
A 2-month-old infant presents with projectile vomiting. Labs show hypokalemic alkalosis. Most likely diagnosis is:
Correct Answer: B
Rationale: Pyloric stenosis causes vomiting and hypokalemic alkalosis, per AAP. A, C-E differ.
Question 3 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 4 of 5
A 6-year-old boy presents with night sweats and weight loss. Chest x-ray shows hilar lymphadenopathy. Most likely diagnosis is:
Correct Answer: B
Rationale: Tuberculosis features night sweats and hilar nodes, per CDC. A, C-E differ.
Question 5 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.