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Localised melioidotic osteomyelitis
T Subhadrabandhu1, S Prichasuk, B Sathapatayavongs
1Department of Medicine, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Summary
Melioidosis, a rare infection from Pseudomonas pseudomallei, can cause localized osteomyelitis. Early diagnosis and combined surgical and antibiotic treatment are crucial for managing this bone infection.
Area of Science:
- Infectious Diseases
- Orthopaedic Surgery
- Bacteriology
Background:
- Melioidosis is an uncommon infection caused by the Gram-negative bacillus Pseudomonas pseudomallei.
- Orthopaedic infections due to melioidosis are rarely reported, often presenting as septic arthritis or secondary to systemic infection.
- Localized osteomyelitis is a distinct manifestation of melioidosis.
Purpose of the Study:
- To review cases of localized melioidotic osteomyelitis.
- To highlight the clinical features and management of this specific orthopaedic infection.
- To emphasize the importance of prompt diagnosis and treatment.
Main Methods:
- Retrospective review of ten patients diagnosed with localized melioidotic osteomyelitis.
- Analysis of patient data including underlying conditions, clinical presentation, and treatment outcomes.
- Literature review of previously reported cases.
Main Results:
- Ten patients with localized melioidotic osteomyelitis were identified.
- Six of the ten patients had pre-existing underlying conditions.
- The study underscores the need for bacteriological confirmation, surgical debridement, and appropriate antibiotic therapy.
Conclusions:
- Localized melioidotic osteomyelitis is an important, albeit uncommon, orthopaedic manifestation of Pseudomonas pseudomallei infection.
- A high index of suspicion is required for diagnosis, especially in endemic areas or in patients with risk factors.
- Effective management involves a multimodal approach including surgical intervention and targeted antibiotic treatment.