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7: Soft tissue, bone and joint infections
Thomas Gottlieb1, Bridget L Atkins, David R Shaw
1Department of Microbiology and Infectious Diseases, Concord Hospital, Sydney, NSW.
Abstract:
Soft tissue infections are common and usually respond rapidly to oral antibiotics; if empirical therapy fails then exposure to unusual organisms should be considered. Septic arthritis requires early recognition, identification of the infecting pathogen and urgent joint washout to prevent irreversible cartilage and bone destruction. Prosthetic joint infection is uncommon but has high morbidity; the best outcomes are achieved with removal of the prosthesis and replacement after at least six weeks of antibiotic therapy. Osteomyelitis often complicates diabetic foot infection with ulceration and is rarely cured by antibiotics alone; early surgical intervention achieves the best outcome.
Insights
Soft tissue infections and septic arthritis often need prompt antibiotic treatment. For prosthetic joint infections and osteomyelitis, especially in diabetic foot ulcers, surgical intervention alongside antibiotics is crucial for successful outcomes.
Area of Science:
- Infectious Diseases
- Orthopedic Surgery
- Bacteriology
Background:
- Soft tissue infections are common, typically responding to oral antibiotics.
- Septic arthritis necessitates rapid diagnosis and intervention to prevent joint damage.
- Prosthetic joint infections and osteomyelitis, particularly in diabetic foot ulcers, present significant challenges.
Purpose of the Study:
- To review current approaches to managing common infections.
- To highlight the importance of pathogen identification and timely treatment.
- To emphasize the role of surgical intervention in complex cases.
Main Methods:
- Review of literature on soft tissue infections, septic arthritis, prosthetic joint infections, and osteomyelitis.
- Analysis of treatment outcomes based on therapeutic strategies.
- Emphasis on empirical therapy, pathogen-specific treatment, and surgical management.
Main Results:
- Most soft tissue infections resolve with oral antibiotics; unusual organisms should be considered if empirical therapy fails.
- Early recognition and joint washout are critical for septic arthritis to prevent cartilage and bone destruction.
- Prosthetic joint infections require prosthesis removal and extended antibiotic therapy for best outcomes.
- Osteomyelitis, often linked to diabetic foot ulcers, usually necessitates surgical intervention for cure.
Conclusions:
- Prompt and appropriate management is key for favorable outcomes in various musculoskeletal infections.
- The choice of treatment (antibiotics alone vs. surgery) depends on the type and severity of infection.
- Early surgical intervention is often essential for complex infections like osteomyelitis and prosthetic joint infections.