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Chronic osteomyelitis in pin tracks.
The Journal of Bone and Joint Surgery. American Volume
|September 1, 1984
Summary
Chronic osteomyelitis pin track infections are challenging, particularly those caused by gram-negative rods. Surgical débridement, antibiotics, and bone grafting show promise for treating these difficult bone infections.
Area of Science:
- Orthopedics
- Infectious Diseases
- Surgical Innovation
Background:
- Chronic osteomyelitis can develop secondary to pin track infections.
- Pin track infections commonly occur in cortical bone following external fixation or skeletal traction.
Purpose of the Study:
- To evaluate treatment outcomes for chronic osteomyelitis involving pin tracks.
- To compare the efficacy of different treatment modalities for Staphylococcus aureus versus gram-negative rod infections.
Main Methods:
- Retrospective review of fourteen patients with chronic osteomyelitis and pin track involvement.
- Treatments included débridement, curettage, open packing, antibiotics, and bone grafting.
Main Results:
- Antibiotics combined with surgical débridement successfully treated most Staphylococcus aureus infections.
- Gram-negative rod infections were less responsive to initial treatment, with four of six cases failing.
- Repeat curettage and autogenous cancellous bone grafting were effective for resistant infections.
Conclusions:
- Early and aggressive surgical intervention is crucial for managing pin track osteomyelitis.
- Gram-negative rod infections present a greater treatment challenge and may require more extensive procedures.
- Autogenous bone grafting is a viable option for refractory cases of chronic osteomyelitis.