Vaccines (Jul 2022)

Two Pediatric Cases of Multisystem Inflammatory Syndrome with Overlapping Neurological Involvement Following SARS-CoV-2 Vaccination and Unknown SARS-CoV2 Infection: The Importance of Pre-Vaccination History

  • Veronica Santilli,
  • Emma Concetta Manno,
  • Carmela Giancotta,
  • Chiara Rossetti,
  • Nicola Cotugno,
  • Donato Amodio,
  • Gioacchino Andrea Rotulo,
  • Annalisa Deodati,
  • Roberto Bianchi,
  • Giulia Lucignani,
  • Daniela Longo,
  • Massimiliano Valeriani,
  • Paolo Palma

DOI
https://doi.org/10.3390/vaccines10071136
Journal volume & issue
Vol. 10, no. 7
p. 1136

Abstract

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The SARS-CoV-2 vaccine roll-out has been successful around the world. However, there are increasing concerns about adverse events. We report two pediatric cases of Multisystem-Inflammatory-Syndrome (MIS-C) with neurological involvement that occurred after SARS-CoV-2 vaccination and unknown recent SARS-CoV-2 infection. Brain magnetic resonance revealed mild-encephalopathy with reversible-splenial-lesion in both cases and complete resolution within 4 weeks. In conclusion, this report aims to describe rare emerging clinical entities that can help pediatricians to make an early diagnosis and to provide appropriate treatment. Multisystem-Inflammatory-Syndromes following COVID-19 vaccination remain rare events. When a history of a recent contact with SARS-CoV-2 is present, a careful evaluation by the clinicians in charge of immunization activities is suggested prior to proceeding with the vaccination.

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