Diphtheritic Myocarditis in an Unvaccinated Child

Roger Esmel-Vilomara1, Marc Figueras-Coll2, Ferran Rosés-Noguer3

  • 1Faculty of Medicine, Universitat Autònoma de Barcelona, Barcelona, Spain; Pediatric Cardiology, Vall d'Hebron Hospital Campus, Barcelona, Spain; Pediatric Cardiology, Hospital de la Santa Creu i Sant Pau, Institut de Recerca Sant Pau (IR Sant Pau), Barcelona, Spain.

JACC. Case Reports
|March 21, 2025
PubMed
Summary

Diphtheria can cause severe myocarditis in unvaccinated children, requiring advanced life support like extracorporeal membrane oxygenation. Early treatment with diphtheria antitoxin (DAT) is vital but global access remains a challenge.