In utero varicella-zoster infections
1Department of Pediatrics, University of South Carolina School of Medicine, Columbia 29203, USA.
Insights
Maternal varicella-zoster virus infection during pregnancy can lead to infantile zoster. This case highlights the importance of understanding congenital varicella syndrome and its management.
Area of Science:
- Virology
- Immunology
- Pediatrics
Background:
- Varicella-zoster virus (VZV) infection during pregnancy poses risks to the fetus.
- The timing of maternal infection influences the severity of congenital VZV disease.
- Infantile zoster is a rare but significant manifestation of in utero VZV exposure.
Observation:
- A 5-month-old boy presented with infantile zoster.
- The infant's mother experienced varicella infection during pregnancy.
- This case illustrates a potential outcome of in utero VZV transmission.
Findings:
- Congenital varicella syndrome encompasses a spectrum of disorders.
- Key concerns include developmental abnormalities, neurological complications, and cutaneous scarring.
- Management strategies vary based on the clinical presentation and gestational age at exposure.
Implications:
- Early recognition and diagnosis of infantile zoster are crucial for prompt management.
- Understanding the risks associated with maternal VZV infection informs prenatal counseling.
- Further research into the long-term outcomes of congenital VZV infection is warranted.
Abstract:
In utero varicella-zoster infections, though infrequent, may have significant consequences for the affected infant depending on the gestational timing of the infection. We present a case of infantile zoster in a 5-month-old boy after maternal varicella infection. Also, we review the three major disorders resulting from in utero infection with respect to severity and management.
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