ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2023
No correlation exists between coracoid tunnel widening and loss of reduction after arthroscopic acromioclavicular fixation using tightrope system.
Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.
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6 citing papers in PubMed.
- Observational
- Comparative Study of 2 Different Arthroscopic Coracoid Tunnel-free Coracoclavicular Sling Fixation Techniques for the Treatment of Acute High-Grade Acromioclavicular Dislocation.Orthopaedic journal of sports medicine · 2025Article
- Predicting reduction loss risk after acromioclavicular joint dislocation treated with the endobutton device.BMC musculoskeletal disorders · 2025Article
- The association of clavicular, coracoidal and coracoclavicular radiographic tunnel position with loss of reduction after bidirectional acromioclavicular joint stabilization.Archives of orthopaedic and trauma surgery · 2025Article
- Factors influencing clavicular tunnel widening after single bundle coracoclavicular ligament reconstruction.Journal of orthopaedic surgery and research · 2024Review
- Clavicular tunnel widening in chronic acromioclavicular joint instabilities after primary versus revision arthroscopically-assisted acromio- and coracoclavicular stabilization.Journal of experimental orthopaedics · 2024Article
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6 authors.
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Abstract
purposeTo detect the widening of the tunnel of the coracoid process after arthroscopic fixation of acute acromioclavicular joint (ACJ) dislocation using the TightRope system and its correlation with loss of reduction and functional scores.
methodsFrom 2016 to 2018, a prospective study was performed on twenty-three patients with acute grade III-V ACJ dislocation. Arthroscopic TightRope repair of the ACJ was performed. Coracoid tunnel widening was measured by CT, and the coracoclavicular distance was measured on the radiographs immediately postoperatively and at 12 months. The Constant Shoulder Score, Oxford Shoulder Score, Nottingham Clavicle Score and Visual analog scale were used as outcome measures at 12 months.
resultsThe coracoid tunnel diameter to horizontal coracoid diameter ratio increased from 22.8 ± 3.7% immediately postoperatively to 38.5 ± 5.5% at 12 months (p < 0.001). The coracoclavicular (CC) distance showed an increase from a mean of 10.8 ± 1.7 mm to a mean of 11.8 ± 2.5 at 12 months (p < 0.001). There was no correlation between the increase in the coracoclavicular distance and the patients' functional clinical scores or coracoid tunnel widening.
conclusionCoracoid tunnel widening and radiological loss of reduction occur after arthroscopic fixation of acute ACJ dislocation with the TightRope system. However, they do not correlate with each other or with the functional scores of the patient. LEVEL OF EVIDENCE: Level IV.
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