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CT evaluation of primary epiphyseal bone abscesses
E M Azouz1, A Greenspan, D Marton
1Department of Radiology, McGill University, Montreal Children's Hospital, Quebec, Canada.
Skeletal Radiology
|January 1, 1993
Summary
Computed tomography (CT) aids early diagnosis of epiphyseal osteomyelitis in children, particularly in the femur. This imaging technique helps differentiate bone infections from other lesions, enabling prompt treatment.
Area of Science:
- Pediatric Orthopedics
- Pediatric Infectious Diseases
- Radiology
Background:
- Epiphyseal and apophyseal osteomyelitis are rare bone infections in children.
- Accurate diagnosis can be challenging due to the unusual location of bone abscesses.
Observation:
- This study reviewed eight pediatric cases of epiphyseal/apophyseal osteomyelitis, all involving the femur.
- Computed tomography (CT) was evaluated for its diagnostic utility in these cases.
- Associated joint effusion or septic arthritis was noted in some cases of epiphyseal involvement.
Findings:
- CT demonstrated characteristic findings such as serpentine tracts, cortical destruction, and soft tissue swelling.
- CT successfully differentiated osteomyelitis from other epiphyseal lesions like chondroblastoma and osteoid osteoma.
- CT provided crucial diagnostic information in seven out of eight patients, identifying a wooden splinter mistaken for a sequestrum in one case.
Implications:
- Early diagnosis of epiphyseal osteomyelitis is crucial for timely antibiotic or surgical intervention.
- CT, when integrated with clinical and radiographic data, significantly improves the early detection of these challenging bone infections.
- Prompt diagnosis facilitated by CT can prevent treatment delays and improve patient outcomes.