The nurse notes that the patient has been diagnosed with arterial insufficiency. The patient has a dark-skinned complexion. Which assessment finding would support this diagnosis?

A. Bathe the newborn with hypoallergenic soap twice daily to reduce the rash: Frequent bathing can disrupt the delicate acid mantle of the neonatal skin and cause irritation. Erythema toxicum is an idiopathic inflammatory response that does not respond to topical cleansing agents. Over-washing may exacerbate skin dryness without resolving the eosinophilic papules.

B. Apply a thin layer of antibiotic ointment to prevent secondary infection: This rash is a sterile condition characterized by eosinophilic infiltration rather than bacterial colonization. The use of prophylactic antibiotics is clinically unnecessary and may contribute to antimicrobial resistance. Topical ointments can also block pores and cause further cutaneous irritation.

C. Educate the parents that the condition is benign and requires no treatment: Erythema toxicum neonatorum is a self-limiting, non-pathological eruption common in healthy full-term infants. It typically resolves spontaneously within 7 to 14 days without any medical intervention. Reassurance is the primary nursing responsibility to alleviate parental anxiety.

D. Isolate the newborn to prevent spread to other infants: This condition is not infectious or transmissible, as it is an internal physiological reaction. Isolation protocols are reserved for contagious pathogens and would unnecessarily separate the infant from the mother. The rash does not pose a risk to the nursery population.

E. Give antifungal treatments to the newborn: The lesions of erythema toxicum are not fungal in origin and will not respond to antimycotic medications. Administering unnecessary drugs to a neonate carries risks of systemic side effects and toxicity. Proper diagnosis relies on recognizing the typical migratory pattern of the rash.

A. Stage IV: This stage involves full-thickness skin and tissue loss with exposed fascia, muscle, tendon, ligament, or bone. The case description specifies only partial-thickness loss involving the epidermis and dermis. There is no mention of deep tissue exposure in Marcus.

B. Stage I: A stage I pressure injury is characterized by non-blanchable erythema of intact skin. The assessment of Marcus identifies a shallow open area, which indicates a break in skin integrity. Therefore, the injury has progressed beyond the initial stage of redness.

C. Stage II: This stage is defined by partial-thickness loss of the dermis, presenting as a shallow open ulcer with a red-pink wound bed. The absence of slough or bruising is consistent with this classification. Marcus's assessment findings perfectly align with these specific criteria.

D. Stage III: Stage III involves full-thickness skin loss where adipose tissue is visible in the ulcer. The description of Marcus's wound as a shallow open area confirms it has not penetrated the subcutaneous layer. It remains restricted to the upper cutaneous layers.

E. Deep Tissue Pressure Injury (DTPI): This injury presents as a localized area of persistent non-blanchable deep red, maroon, or purple discoloration. Marcus's wound bed is described as pink and open, which contradicts the intact, dark discoloration seen in DTPI. The mechanics of his injury are superficial.