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Published on: September 7, 2022
Vastus lateralis muscle flap for infected hips after resection arthroplasty
1Department Septic Surgery, Bone, Joint and Prostheses Infections, BG Trauma Centre, Ludwigshafen, Ludwig-Guttmann-Strasse 13, 67071 Ludwigshafen, Germany. arnold@drsuda.com
Abstract:
We evaluated the potential of a vastus lateralis muscle flap in controlling infection after resection arthroplasty of the hip. We retrospectively reviewed 119 patients with 120 chronic infections after resection arthroplasty treated with this procedure. The flap was fixed with Mitek anchors in the acetabular cavity. The mean duration of infection after resection before the muscle flap procedure was 6.5 months (2 to 13). The patients had previously undergone a mean of 4.9 operations (2 to 25). In all patients the infected cavity was the origin of the persistent infection. The mean follow-up was for 2.6 years (1.0 to 4.7). No patient had recurrent infection post-operatively and all had an improvement in the pain and better quality of life.
Insights
A vastus lateralis muscle flap effectively controls chronic hip infections after resection arthroplasty. This procedure led to no recurrent infections and improved patient pain and quality of life.
Area of Science:
- Orthopedic Surgery
- Infectious Disease Management
- Musculoskeletal Reconstruction
Background:
- Chronic infections following hip resection arthroplasty present a significant challenge.
- Persistent infection often originates from the acetabular cavity.
- Previous surgical interventions may be numerous and unsuccessful.
Purpose of the Study:
- To evaluate the efficacy of a vastus lateralis muscle flap in managing chronic hip infections post-resection arthroplasty.
- To assess the impact of this reconstructive technique on infection recurrence, pain, and quality of life.
Main Methods:
- Retrospective review of 119 patients (120 hips) with chronic infections after resection arthroplasty.
- Vastus lateralis muscle flap reconstruction, with flap fixation using Mitek anchors in the acetabular cavity.
- Mean follow-up period of 2.6 years.
Main Results:
- No instances of recurrent infection were observed post-operatively.
- All patients reported improvement in pain levels.
- Significant enhancement in patients' overall quality of life was noted.
Conclusions:
- The vastus lateralis muscle flap is a viable and effective method for controlling chronic hip infections after resection arthroplasty.
- This surgical approach offers a solution for persistent infections originating from the acetabular cavity.
- The procedure leads to favorable outcomes, including infection eradication, pain relief, and improved function.
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