- Research Article
- 10.1302/1358-992x.2025.4.011
FUNCTIONAL OUTCOME AFTER REVERSE SHOULDER ARTHROPLASTY FOR THE TREATMENT OF ACUTE COMPLEX PROXIMAL HUMERAL FRACTURES
- Jun 02, 2025
- Orthopaedic Proceedings
- E Yung + 5 more +5
The use of reverse shoulder arthroplasty (RSA) for proximal humeral fractures (PHFx) has expanded in recent decades. However, data on functional outcomes post-RSA for PHFx remain limited. This single-centre observational cohort study aimed to evaluate functional outcomes in patients undergoing RSA for PHFx using a single fracture specific design of RSA.Forty-six patients who underwent RSA using a Mathys Fracture Inverse prosthesis for acute complex three and four-part PHFx and fracture dislocations from 2014 to 2023 were prospectively reviewed. Procedures were performed by four fellowship trained shoulder surgeons. Patients were assessed independently at a minimum of one-year post-op. Outcome measures included time to functional recovery, range of motion (ROM) and patient reported outcome measures using the Oxford Shoulder Score (OSS).Five males and forty-one females were included, averaging 71.4 years of age (range: 59–85 years). The mean follow-up duration was 50.6 months (range: 16–118 months). All patients regained independent self-care, and all previous drivers returned to driving. Objective ROM showed mean values for flexion, abduction, and external rotation of 134□, 121□, and 29□, respectively. The mean OSS was 43.6/48. Patient satisfaction averaged 4.7/5, with 93% of patients reporting being satisfied or very satisfied. Three patients (6.5%) experienced complications comprising one case of radial nerve neuropraxia, and 2 (4.4%) re-operations; 1 washout for infection and 1 two-stage revision.In this study, RSA for acute PHFx or fracture-dislocation using a fracture specific prosthesis was associated with high rates of return to independence, high satisfaction scores and favorable patient reported outcome measures.
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