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Updated: Sep 22, 2025
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Reverse Total Shoulder Arthroplasty
Published on: July 5, 2011
43.4K
Subscapularis repair techniques for reverse total shoulder arthroplasty: A systematic review
Andrew D Lachance1, Annalise M Peebles2, Trevor McBride3
1Tufts University School of Medicine, Boston, MA, USA.
Summary
Subscapularis repair during reverse total shoulder arthroplasty (rTSA) effectively improves outcomes, though optimal techniques vary. This systematic review compares different repair methods to guide future research and clinical practice.
Area of Science:
- Orthopedic surgery
- Shoulder arthroplasty
- Biomechanical repair
Background:
- Subscapularis repair is crucial for reverse total shoulder arthroplasty (rTSA) success.
- Optimal subscapularis repair techniques after rTSA lack consensus.
- Evaluating different repair methods is essential for improving patient outcomes.
Approach:
- Systematic review of high-quality studies (2000-2020) using PubMed, Embase, Scopus, and Cochrane.
- Compared four subscapularis management techniques: tendon-to-tendon, prosthetic stem, bone tunnels, and subscapularis-preserving.
- Extracted and analyzed clinical, functional, and subjective outcome scores.
Key Points:
- Seven studies with 367 patients were analyzed.
- All techniques showed significant improvements in pain and function (e.g., Single Assessment Numeric Evaluation, ASES, VAS).
- Active forward elevation and external rotation improved, but with variability among techniques.
Conclusions:
- Multiple subscapularis repair techniques in rTSA yield satisfactory clinical and functional improvements.
- Further high-quality comparative studies are needed to establish the optimal repair strategy.
- Findings can inform clinical decision-making and guide future research in rTSA subscapularis management.
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