Most common cause of delayed puberty in boys is:

Questions 56

ATI LPN

ATI LPN Test Bank

ATI PN Pediatrics Proctored Exam 2020 Questions

Question 1 of 5

Most common cause of delayed puberty in boys is:

Correct Answer: C

Rationale: Idiopathic is the most common cause of delayed puberty in boys, per AAP (doc p149, Q566).

Question 2 of 5

A 5-year-old boy with type 1 diabetes appears with lethargy and vomiting. Labs reveal blood glucose of 600 mg/dL and pH of 7.1. Most likely diagnosis is:

Correct Answer: B

Rationale: Diabetic ketoacidosis fits lethargy, hyperglycemia, and acidosis, per AAP (doc p151, Q598).

Question 3 of 5

A 2-month-old infant presents with projectile vomiting. Labs show hypochloremic alkalosis. Most likely diagnosis is:

Correct Answer: B

Rationale: Pyloric stenosis causes vomiting and hypochloremic alkalosis, per AAP. A, C-E differ.

Question 4 of 5

A 2-year-old boy presents with fever and a vesicular rash in the mouth and on the hands and feet. Most likely diagnosis is:

Correct Answer: B

Rationale: Hand-foot-mouth disease features vesicles in the mouth, hands, and feet, per CDC. A, C-E differ in distribution.

Question 5 of 5

A 6-year-old boy presents with abdominal pain and bloody diarrhea. Stool shows leukocytes. Most likely diagnosis is:

Correct Answer: B

Rationale: IBD features bloody diarrhea and leukocytes, per AGA. A, C-E differ.

Access More Questions!

ATI LPN Basic


$89/ 30 days

ATI LPN Premium


$150/ 90 days

Similar Questions