1. Tuberosity healing improves functional outcome following primary reverse shoulder arthroplasty for proximal humeral fractures with a 135° prosthesis
- Author
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Brian C Cohen, Patrick J. Denard, Lars-Johannes Lehmann, Jonas Schmalzl, Malik Jessen, Jörn Steinbeck, and Malte Holschen
- Subjects
Male ,Reoperation ,medicine.medical_specialty ,medicine.medical_treatment ,Prosthesis ,03 medical and health sciences ,Postoperative Complications ,0302 clinical medicine ,Notching ,Humans ,Medicine ,Eccentric ,Orthopedics and Sports Medicine ,Lesser Tuberosity ,Range of Motion, Articular ,Aged ,Retrospective Studies ,Aged, 80 and over ,Fracture Healing ,030222 orthopedics ,Shoulder Joint ,business.industry ,Shoulder Prosthesis ,030229 sport sciences ,Humerus ,Arthroplasty ,Surgery ,Arthroplasty, Replacement, Shoulder ,Shoulder Fractures ,Female ,Implant ,business ,Complication ,Follow-Up Studies ,Greater Tuberosity - Abstract
Reverse shoulder arthroplasty (RSA) is a common treatment for proximal humeral fractures (PHFs) in the elderly. This study evaluates the influence of tuberosity healing (TH) on functional outcome following a 135° humeral inclination RSA for PHFs. Retrospectively, all patients with an acute PHF treated with a 135° humeral inclination RSA at four centers during a three-year period were followed up. Constant score (CS), TH and glenoid notching were analyzed. Sixty-four of 100 patients (64%) with a mean age of 76 ± 7 years were available for follow-up at 22 ± 8 months. The mean-adjusted CS was 72%. TH of the greater tuberosity (GT) was 77% and resulted in significantly improved forward flexion (128° vs. 92°; p = 0.003), external rotation (33° vs. 17°; p = 0.03) and adjusted CS (78% vs. 54%, p
- Published
- 2020