ATI RN
Pediatric Integumentary System Questions
Question 1 of 5
A 3-day-old neonate presented with unvarying red purple hue restricted to left lower limb with atrophic underlying subcutaneous tissue. The lesions become more pronounced during changes in environmental temperature, physical activity, or crying. Of the following, the MOST likely diagnosis is
Correct Answer: B
Rationale: Cutis marmorata telangiectatica congenita (CMTC) presents with persistent reticulated vascular patterns, often unilateral, with atrophy, exacerbated by temperature changes, making B correct.
Question 2 of 5
The Peutz-Jeghers syndrome is characterized by melanotic macules on the lips and mucous membranes and by gastrointestinal (GI) polyposis. Of the following, The MOST constant feature is
Correct Answer: B
Rationale: Buccal mucosal macules are the most constant and characteristic feature of Peutz-Jeghers syndrome, present in nearly all cases, making B correct.
Question 3 of 5
The MOST common agent implicated in the etiology of erythema multiforme (EM) is
Correct Answer: B
Rationale: Herpes simplex virus (HSV), particularly labialis, is the most common trigger for erythema multiforme, making B correct.
Question 4 of 5
Toxic epidermal necrolysis is characterized by the following EXCEPT
Correct Answer: C
Rationale: Toxic epidermal necrolysis (TEN) features widespread blisters and skin tenderness but not target lesions, which are typical of erythema multiforme, making C the exception.
Question 5 of 5
Diaper dermatitis can be treated with following measures EXCEPT
Correct Answer: B
Rationale: Overwashing can exacerbate diaper dermatitis by disrupting the skin barrier, making B the exception.