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Benign skin disease with pustules in the newborn
Flávia Pereira Reginatto1, Damie De Villa2, Tania Ferreira Cestari1
1Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil.
Insights
Most newborn skin pustules are not infectious, belonging to benign neonatal pustuloses. These common, self-limited conditions like erythema toxicum neonatorum require careful differentiation from serious infections.
Area of Science:
- Neonatal Dermatology
- Pediatric Infectious Diseases
- Clinical Pediatrics
Background:
- The neonatal period involves significant skin adaptation with various transient lesions.
- Newborn pustules often cause parental and physician concern due to potential infection risks.
- Differentiating benign conditions from severe disorders is crucial in neonates.
Purpose of the Study:
- To review benign neonatal pustuloses.
- To highlight common types: erythema toxicum neonatorum, transient neonatal pustular melanosis, and benign cephalic pustulosis.
- To emphasize the importance of distinguishing benign from infectious or genetic skin conditions.
Main Methods:
- Literature review of neonatal skin pustules.
- Clinical description of common benign pustular eruptions.
- Differential diagnosis strategies for neonatal pustules.
Main Results:
- The majority of neonatal pustules are non-infectious, termed benign neonatal pustuloses.
- Common benign conditions are typically asymptomatic and self-limiting.
- Accurate identification prevents unnecessary investigations and parental anxiety.
Conclusions:
- Benign neonatal pustuloses are common and usually resolve without intervention.
- Dermatologists and neonatologists must differentiate these from serious conditions.
- Distinguishing benign skin findings avoids unnecessary diagnostic workups and reduces parental worry.
Abstract:
The neonatal period comprises the first four weeks of life. It is a period of adaptation where the skin often presents several changes: transient lesions, resulting from a physiological response, others as a consequence of transient diseases and some as markers of severe disorders. The presence of pustules in the skin of the newborn is always a reason for the family and for the assisting doctor to be worried, since the newborn is especially vulnerable to bacterial, viral or fungal infection. However, the majority of neonatal skin pustules is not infectious, comprising the benign neonatal pustulosis. Benign neonatal pustuloses are a group of clinical disease characterized by pustular eruptions in which a contagious agent is not responsible for its etiology. The most common ones are erythema toxicum neonatorum, the transient neonatal pustular melanosis and the benign cephalic pustulosis. These dermatoses are usually benign, asymptomatic and self-limited. It is important that the dermatologist and the neonatologist can identify benign and transient lesions, those caused by genodermatoses, and especially differentiate between neonates with systemic involvement from those with benign skin lesions, avoiding unnecessary diagnostic tests and worries.
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