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Total elbow arthroplasty with massive composite allografts
Kevin J Renfree1, Paul C Dell, Scott H Kozin
1Section of Hand and Microsurgery, University of Florida, Gainesville, USA.
Journal of Shoulder and Elbow Surgery
|April 28, 2004
Summary
Total elbow arthroplasty with massive bone loss presents challenges. Massive allograft-prosthetic composites offer a viable salvage option, though functional recovery is often limited.
Area of Science:
- Orthopedic Surgery
- Musculoskeletal Research
Background:
- Total elbow arthroplasty (TEA) is complex in cases of significant bone loss.
- Reconstruction often requires advanced techniques to restore elbow function.
Purpose of the Study:
- To evaluate the long-term clinical and radiographic outcomes of TEA using massive allograft-prosthetic composites.
- To assess the efficacy of this technique in salvage situations with extensive bone loss.
Main Methods:
- Retrospective study of 10 patients (14 composite reconstructions).
- Long-term follow-up (mean 6.5 years) including clinical assessment and radiographic analysis.
- Utilized Bryan-Morrey and Hospital for Special Surgery (HSS) elbow scoring systems.
Main Results:
- Mean active flexion/extension arc of 92 degrees achieved.
- Modest improvements in pain and stability reported.
- Disappointing return of function; limited self-care, household, employment, and recreational activities.
- Allograft-host union rate of 79% observed.
- Mean of 2.2 additional procedures per patient.
Conclusions:
- Massive allograft-prosthetic composites can be a reasonable alternative for salvage in TEA with extensive bone loss.
- While providing some pain relief and stability, functional restoration remains a significant challenge.
- Further research may be needed to optimize functional outcomes in these complex cases.