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Self-limited neonatal periumbilical erythema.
Caitlin M Peterman1,2, Keith W Morley2, Jennifer K Tan3
1Tufts University, School of Medicine, Boston, MA, USA.
Pediatric Dermatology
|September 26, 2017
Summary
Neonatal periumbilical erythema is a noninfectious skin condition in newborns that resolves naturally after the umbilical stump detaches. This self-limited condition is likely caused by inflammation during normal umbilical cord separation.
Area of Science:
- Neonatal dermatology
- Pediatric skin conditions
Background:
- Neonatal skin findings require careful differentiation between infectious and non-infectious causes.
- Periumbilical erythema in newborns can be concerning for clinicians.
Observation:
- Three cases of neonatal, noninfectious, periumbilical erythema were observed.
- The erythema was localized to the periumbilical area.
- Resolution occurred spontaneously shortly after umbilical stump detachment.
Findings:
- The observed periumbilical erythema is hypothesized to be an inflammatory and vasodilatory response.
- This response is linked to the normal physiological process of umbilical cord separation.
- The condition appears to be self-limited in neonates.
Implications:
- A new term, 'self-limited neonatal periumbilical erythema,' is proposed for this benign condition.
- This clarifies diagnosis and avoids unnecessary investigations for infectious causes.
- Understanding this physiological response aids in accurate neonatal dermatological assessment.
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