ElbowTotal elbow arthroplasty: outcomes after triceps-detaching and triceps-sparing approaches
Section snippets
Materials and methods
A list of all patients who underwent a TEA between 2003 and 2012 by the University of Cape Town Shoulder and Elbow Unit was obtained from a surgical database. These patients formed the study cohort, and their medical records and radiographs were reviewed. Exclusion criteria were revision TEAs and postoperative follow-up of <12 months. Data captured included patient demographics, range of motion preoperatively and at various stages postoperatively, surgical time, radiographic analysis of
Results
The cohort consisted of 62 women (9 bilateral) and 11 men (1 bilateral). The average age at surgery was 60 years (range, 24-89 years). Sixty TEAs were performed for an inflammatory arthropathy, 6 for acute fractures, 5 for post-traumatic osteoarthritis, 4 for hemophiliac arthropathies, 2 for distal humerus nonunions, 2 for failed internal fixations referred to our unit, 2 for primary osteoarthritis, 1 for an idiopathic arthropathy,4 and 1 for post-traumatic instability.
Duration of follow-up for
Discussion
In our cohort, the 15.2% incidence of triceps rupture in the triceps-detaching group is comparable to that of other studies that have assessed patients for this complication. Kelly et al12 found an 11% incidence of triceps insufficiency in 28 TEAs performed for inflammatory arthropathies by a triceps-reflecting approach with bone slivers. They chose to manage these patients conservatively and reported good outcomes. Hildebrand et al11 found an 8% incidence of triceps rupture in 39 TEAs by a
Conclusion
We believe that a triceps-on approach is the best way forward in TEA as it may eliminate the risk of triceps rupture, does not compromise cementing technique or duration of surgery, and results in a significant reduction in complication rates compared with the literature.
Disclaimer
The authors, their immediate families, and any research foundation with which they are affiliated have not received any financial payments or other benefits from any commercial entity related to the subject of this article.
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Institutional Review Board approval: Department of Surgery, Departmental Research Committee, University of Cape Town, project number 2013/107.