ATI RN
Integumentary System of Pediatrics Questions
Question 1 of 5
Urticaria pigmentosa is the most common form of mastocytosis. It can be confused with the following EXCEPT
Correct Answer: B
Rationale: Urticaria pigmentosa (pigmented, pruritic lesions) differs from herpes simplex (vesicular), making B the exception.
Question 2 of 5
Nail anomalies are common in certain congenital disorders; large nails are seen in
Correct Answer: A
Rationale: Rubinstein-Taybi syndrome features broad thumbs and large nails, making A correct.
Question 3 of 5
Periungual fibromas that appear in late childhood should suggest a diagnosis of
Correct Answer: D
Rationale: Periungual fibromas are a hallmark of tuberous sclerosis, appearing in late childhood, making D correct.
Question 4 of 5
Staphylococcal scalded skin syndrome is caused predominantly by phage group 2 staphylococci, particularly strains 71 and 55, which are present at localized sites of infection. Of the following, the MOST common focus of infection is
Correct Answer: A
Rationale: The nasopharynx is the most common site of initial infection in staphylococcal scalded skin syndrome, making A correct.
Question 5 of 5
All the following matching are true EXCEPT
Correct Answer: C
Rationale: Tinea cruris affects the groin, not the axilla, making C incorrect.