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[BCG multifocal osteomyelitis. A case report]

H Ben Ghozlen1, M Jerbi1, Y Zitoun1

  • 1Service d'orthopédie, hôpital Tahar Sfar, Mahdia, Tunisie.

Archives De Pediatrie : Organe Officiel De La Societe Francaise De Pediatrie
|June 18, 2014
PubMed

Insights

Multifocal osteomyelitis is a rare complication following Bacille Calmette-Guerin (BCG) vaccination, especially in immunocompromised children. This case highlights the diagnostic challenges and fatal outcome in an infant with severe combined immunodeficiency.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Immunology

Background:

  • The Bacille Calmette-Guerin (BCG) vaccine is widely used for tuberculosis prevention.
  • Multifocal osteomyelitis is an uncommon but serious adverse event associated with BCG vaccination.
  • Immunocompromised individuals are at higher risk for disseminated BCG infections.

Observation:

  • A 6-month-old infant received a postnatal BCG vaccination.
  • The infant subsequently developed extensive, disseminated skeletal osteomyelitis.
  • Severe combined immunodeficiency (SCID) was diagnosed in the affected child.

Findings:

  • BCG vaccination can lead to multifocal osteomyelitis in susceptible infants.
  • Disseminated skeletal infection in this context is challenging to diagnose.
  • The infant's condition was refractory to standard antibiotic treatment and bone marrow transplantation.

Implications:

  • Early recognition of disseminated BCG infection is crucial in immunocompromised infants post-vaccination.
  • This case underscores the need for vigilant monitoring for osteomyelitis in infants with SCID.
  • Further research may be needed to improve treatment strategies for disseminated BCG osteomyelitis in immunocompromised populations.

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