ATI LPN
ATI Practice Questions Pediatrics Questions
Question 1 of 5
A 4-year-old girl presents with pallor and lethargy. Labs show hemoglobin of 8 g/dL and Howell-Jolly bodies. Most likely diagnosis is:
Correct Answer: B
Rationale: Sickle cell disease shows Howell-Jolly bodies from splenic dysfunction, per ASH. A, C-E differ.
Question 2 of 5
A 6-year-old boy appears with pubic hair and enlarged testes. Labs reveal elevated testosterone and normal LH/FSH. Most likely diagnosis is:
Correct Answer: B
Rationale: Testicular tumor causes precocious puberty with high testosterone and normal gonadotropins, per AAP (doc p149, Q575).
Question 3 of 5
A 10-year-old boy appears with weight gain, moon facies, and striae. History reveals chronic steroid use for asthma. Most likely diagnosis is:
Correct Answer: C
Rationale: Cushing syndrome fits weight gain, moon facies, and steroid use, per AAP (doc p150, Q591).
Question 4 of 5
Most common cardiac abnormality in patients with Marfan syndrome is:
Correct Answer: B
Rationale: Aortic root dilation is the most common cardiac issue in Marfan syndrome, per AAP (doc p151, Q607).
Question 5 of 5
A 5-year-old girl presents with polyuria and polydipsia. Labs show blood glucose of 250 mg/dL and ketonuria. Most likely diagnosis is:
Correct Answer: B
Rationale: Type 1 diabetes fits polyuria and ketonuria, per ADA. A, C-E differ.