Erythema toxicum neonatorum

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Erythema toxicum neonatorum

Erythema toxicum neonatorum (pronunciation: /ɛrɪˈθiːmə tɒksɪkəm niːəˈneɪtərəm/), also known as ETN or newborn rash, is a common skin condition seen in newborns.

Etymology

The term "Erythema toxicum neonatorum" is derived from the Greek words "erythema" (meaning redness), "toxicum" (meaning poison), and "neonatorum" (meaning newborn).

Definition

Erythema toxicum neonatorum is a benign, self-limited rash that appears in the first few days of life and resolves without treatment. It is characterized by small, firm, yellow-white papules or pustules on a base of erythema.

Symptoms

The primary symptom of ETN is a rash that appears in the first two days of life. The rash is characterized by small, firm, yellow-white papules or pustules on a base of erythema. The rash may appear anywhere on the body but is most commonly seen on the face, trunk, and extremities.

Causes

The exact cause of ETN is unknown. However, it is thought to be a response to the normal skin flora or a reaction to the maternal environment.

Diagnosis

Diagnosis of ETN is typically made based on the characteristic appearance of the rash. No specific tests are needed.

Treatment

No treatment is necessary for ETN as it is a self-limiting condition. The rash typically resolves on its own within a week.

Related Terms

External links

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