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Published on: November 30, 2021
Necrotizing fasciitis of the scalp in a newborn
1Department of Perinatal-Neonatal Medicine, University of Toronto/Hospital for Sick Children, Toronto, Ontario, Canada. cecileddavey@yahoo.com
Background:
Fetal scalp electrode monitoring is usually without complications, but on rare occasions it can serve as a portal of entry for organisms colonizing the maternal genital tract.
Case:
We present a case of neonatal necrotizing fasciitis of the scalp that was associated with intrapartum fetal scalp electrode monitoring. Skin cultures grew Group A Streptococcus M11 T nontypeable serotype, an unusual cause of neonatal necrotizing fasciitis. The neonate's mother had a concurrent perineal infection and the same Group A streptococcal serotype was cultured from maternal blood and vaginal swabs.
Conclusion:
This case highlights the emergence of life-threatening Group A Streptococcus causing invasive disease in both infants and mothers and the need for careful monitoring of neonates who have had intrapartum electrode monitoring.
Insights
Fetal scalp electrode monitoring can rarely lead to Group A Streptococcus infections in newborns and mothers. Careful monitoring is crucial for neonates who undergo intrapartum electrode placement.
Area of Science:
- Neonatal infections
- Infectious disease transmission
- Obstetric monitoring complications
Background:
- Fetal scalp electrode monitoring is a common obstetric procedure.
- Complications are rare, but infection can occur if the electrode serves as a portal of entry.
- Maternal genital tract organisms can colonize the fetal scalp.
Observation:
- A case of neonatal necrotizing fasciitis of the scalp is presented.
- The condition was associated with intrapartum fetal scalp electrode monitoring.
- Group A Streptococcus M11 T nontypeable serotype was identified as the causative agent, an unusual cause of neonatal necrotizing fasciitis.
Findings:
- The neonate's mother had a concurrent perineal infection.
- The same Group A streptococcal serotype was cultured from maternal blood and vaginal swabs.
- This indicates a potential transmission pathway from mother to infant.
Implications:
- Highlights the emergence of severe Group A Streptococcus invasive disease in both neonates and mothers.
- Emphasizes the need for vigilant monitoring of neonates after intrapartum electrode monitoring.
- Underscores the importance of recognizing rare but life-threatening complications of obstetric procedures.
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