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Early complications following cemented modular hip hemiarthroplasty
Niall P T Sullivan1, Andrew W Hughes1, Ruth L Halliday1
1Department of Trauma and Orthopaedics, Southmead Hospital, North Bristol NHS Trust, Southmead Way, Bristol, BS10 5NB, UK.
The JRI Furlong hemiarthroplasty shows comparable outcomes to other hip prostheses but has a high intraoperative fracture rate. Surgeons recommend a smaller stem size for fragile bone to mitigate this risk.
Area of Science:
- Orthopedic Surgery
- Biomedical Engineering
Background:
- Hemiarthroplasty is standard for displaced femoral neck fractures.
- Evaluating early complications of the JRI Furlong cemented hemiarthroplasty is crucial.
Purpose of the Study:
- Assess early complications of the JRI Furlong cemented hemiarthroplasty.
- Compare outcomes to existing hemiarthroplasty prostheses.
Main Methods:
- Retrospective review of 459 patients (May 2006 - June 2009) with JRI hemiarthroplasty.
- Minimum one-year follow-up, analyzing mortality, infection, dislocation, fracture, and revision rates.
Main Results:
- One-year mortality was 24%; 3.7% experienced intraoperative fractures.
- Nine early deep wound infections (2%) and several revisions/conversions to total hip replacement occurred.
- No aseptic loosening or stem failure reported.
Conclusions:
- JRI Furlong hemiarthroplasty outcomes are comparable or superior to other prostheses.
- A high intraoperative fracture rate (3.7%) necessitates caution.
- Recommend using a smaller stem size in osteoporotic bone to reduce fracture risk.
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