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Septic arthritis of the hip in infancy: long-term follow-up
Matthew B Dobbs1, John J Sheridan, J Eric Gordon
1Department of Orthopaedic Surgery, Washington University School of Medicine, St. Louis Children's Hospital, 63110, USA. mattdobbs@earthlink.net
Insights
This study shows that trochanteric arthroplasty combined with proximal femoral varus osteotomy can salvage hips destroyed by septic arthritis in infants. The procedure results in stable, functional hips with improved gait and reduced leg-length discrepancy.
Area of Science:
- Orthopedic Surgery
- Pediatric Orthopedics
- Septic Arthritis Management
Background:
- Septic arthritis in infants can lead to severe femoral head and neck destruction.
- Salvage procedures are crucial for maintaining hip function and preventing long-term complications.
Observation:
- Five patients with complete femoral head/neck destruction from early septic arthritis were evaluated at a 15-year mean follow-up.
- Treatment involved trochanteric arthroplasty and proximal femoral varus osteotomy at a mean age of 30 months.
Findings:
- The combined surgical approach successfully salvaged the hip joint, creating a stable articulation.
- Patients experienced painless, functional hips with significant improvements in gait.
- A notable reduction in leg-length discrepancy was observed compared to non-operative outcomes.
Implications:
- This reconstructive technique offers a viable solution for managing severe pediatric hip destruction due to septic arthritis.
- The findings support early surgical intervention to improve long-term functional outcomes and minimize disability.
- This approach provides a promising alternative to more complex reconstructive surgeries or joint replacement in affected children.
Abstract:
At a mean 15-year follow-up, the authors evaluated five hips in five patients who had complete destruction of the femoral head and neck from septic arthritis when they were 3 months old. All patients were treated with a trochanteric arthroplasty in combination with a proximal femoral varus osteotomy at a mean age of 30 months in an attempt to salvage a femoral-pelvic articulation. Results suggest this treatment can provide a stable, painless, and functional hip, with an improved gait and less leg-length discrepancy than predicted if no reconstructive effort were attempted.