Reverse Total Shoulder Arthroplasty
Bibliographic record
Abstract
This chapter presents a case scenario of a 75-year-old woman who is living independently who is seen with complaints of right shoulder pain and loss of motion. Shoulder arthritis can include osteoarthritis, rheumatoid arthritis, post-traumatic arthritis, and cuff tear arthropathy. In general, reverse total shoulder arthroplasty (rTSA) is an implant that provides increased stability for a shoulder that has lost, or is at increased risk of losing, its normal ball-and-socket function. The traditional indication for rTSA has been rotator cuff tear arthropathy with pseudoparalysis in elderly low demand patients. rTSA has enjoyed tremendous success considering its relatively short proliferation. The results of rTSA are very good for pain relief and improved motion. The results depend on several factors, including the indication, age, gender, and preoperative level of function. The chapter provides recommendations for implementing evidence-based practice in the clinical setting.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.001 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.001 | 0.000 |
| Scholarly communication | 0.001 | 0.001 |
| Open science | 0.000 | 0.001 |
| Research integrity | 0.001 | 0.001 |
| Insufficient payload (model declined to judge) | 0.026 | 0.012 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".