Extracorporeal Shockwave Therapy for Popliteal Tendon Impingement Post-total Knee Replacement: A Case Report of Successful Nonsurgical Management
Bibliographic record
Abstract
Popliteal tendon impingement (PTI) is a rare and often overlooked cause of persistent pain and functional limitations after total knee replacement (TKR). Conventional treatments provide limited relief. A 78-year-old male previously underwent cruciate-retaining TKR with restricted kinematic alignment to treat Grade 3 knee osteoarthritis. Despite appropriate intra- and postoperative care, he developed persistent posterolateral knee pain and effusion 3 months postoperatively. Dynamic ultrasonography revealed effusion around the popliteal tendon without bony spurs or cementophytes. After 6 months of unsuccessful conservative management, the patient received five sessions of weekly focused extracorporeal shockwave therapy (ESWT) targeting the posterolateral knee. Three months later, the patient demonstrated improvements in the Visual Analog Scale score (from 5 to 1), knee range of motion (0°–122° to 0°–130°), Western Ontario and McMaster Universities Osteoarthritis Index score (16 to 8), and Oxford Knee Score (27 to 37). This case demonstrates the potential efficacy of focused ESWT as a noninvasive alternative for managing PTI following TKR.
Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.
How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
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 teacher head, 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".