Revision surgery for periprosthetic fracture of distal femur after endoprosthetic replacement of knee joint following resection of osteosarcoma
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View abstract on PubMed
Summary
This summary is machine-generated.Periprosthetic fractures (PPF) in osteosarcoma patients are challenging but treatable. Limb preservation is achievable with internal fixation or endoprosthetic replacement, offering hope for younger patients.
Area Of Science
- Orthopedic Surgery
- Musculoskeletal Oncology
- Oncology
Background
- Periprosthetic fracture (PPF) is a significant complication in osteosarcoma patients.
- PPF increases the risk of limb loss, posing a challenge for oncologists and orthopedic surgeons.
Purpose Of The Study
- To describe the characteristics, treatment strategies, and outcomes of periprosthetic fractures in distal femur osteosarcoma patients.
- To evaluate the effectiveness of different surgical interventions for PPF in this population.
Main Methods
- Retrospective review of 11 patients treated for distal femur PPF between 2016 and 2020.
- Treatment strategies included open reduction and internal fixation or long-stem endoprosthetic replacement.
Main Results
- A total of 11 patients (mean age 12.2 years) were included with a mean follow-up of 36.5 months.
- Eight fractures were trauma-related; three had no obvious cause.
- All patients achieved limb preservation, with a mean Musculoskeletal Tumor Society (MSTS) score of 20.
Conclusions
- PPF in younger osteosarcoma patients presents a significant challenge.
- Limb preservation is a crucial goal, achievable through internal fixation or endoprosthetic replacement.
- Treatment decisions should be tailored to fracture type and individual patient needs.
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