ATI LPN
ATI Practice Questions Pediatrics Questions
Question 1 of 5
The following statement is not true about lung function abnormalities in asthma:
Correct Answer: A
Rationale: Choice A is false; asthma typically shows >20% peak flow variation (ATS). B-E are true asthma features.
Question 2 of 5
A 15-year-old girl with a history of cystic fibrosis appears with polydipsia and polyuria for the past 2 months. Laboratory findings reveal blood glucose of 250 mg/dL. Most likely diagnosis is:
Correct Answer: C
Rationale: Cystic fibrosis-related diabetes fits polydipsia, polyuria, and hyperglycemia in cystic fibrosis, per CFF. A, B, D, E are less likely.
Question 3 of 5
A newborn failed to pass meconium within the first 24 hours of life. Abdominal x-ray reveals a ground glass appearance. Most likely diagnosis is:
Correct Answer: D
Rationale: Meconium peritonitis fits a ground glass appearance from perforation, per AAP. D has a soap bubble sign, A-C differ.
Question 4 of 5
A 2-week-old infant presents with jaundice and poor feeding. Labs show direct bilirubin of 5 mg/dL. The next step is:
Correct Answer: C
Rationale: Abdominal ultrasound evaluates conjugated hyperbilirubinemia (direct bilirubin >2 mg/dL) for biliary atresia, per AAP. A, D-E are for indirect jaundice, B is invasive.
Question 5 of 5
A 3-month-old infant presents with apnea and cyanosis. EEG shows epileptiform activity. Most likely diagnosis is:
Correct Answer: C
Rationale: Seizure disorder fits apnea, cyanosis, and EEG findings, per AAP. A, B, D, E lack epileptiform activity.