Bacille Calmette-Guérin osteomyelitis of the proximal femur

P K Chan1, Bobby K W Ng, C Y Wong

  • 1Department of Orthopaedics and Traumatology, Prince of Wales Hospital, Shatin, Hong Kong. lewis@graduate.hku.hk

Insights

Bacille Calmette-Guérin (BCG) osteomyelitis is a rare complication of BCG vaccination in newborns. This case report highlights the first documented instance in Hong Kong, emphasizing early diagnosis and treatment.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Orthopedics

Background:

  • Newborns in Hong Kong receive the bacille Calmette-Guérin (BCG) vaccination.
  • Potential complications include abscesses, osteomyelitis, and lymphadenitis.

Observation:

  • Few cases of BCG osteomyelitis reported in Asia.
  • This is the first reported case of BCG osteomyelitis in Hong Kong.

Findings:

  • BCG osteomyelitis is a rare but serious complication of BCG vaccination.
  • Early diagnosis via image-guided biopsy and PCR is crucial.

Implications:

  • Clinicians should maintain a high index of suspicion for BCG osteomyelitis in vaccinated infants.
  • Prompt diagnosis and chemotherapy are essential for effective management of BCG osteomyelitis.