Treatment of Unstable Distal Clavicle Fractures (Neer type IIb): A Modified System using a Miniature Locking Plate with a Single Button

Author(s):  
Hua Ying ◽  
Jihuan Wang ◽  
Yuehua Sun ◽  
Kerong Dai ◽  
Chao Yu ◽  
...  

Abstract Background: Distal clavicle fractures were common in shoulder injuries. This study described the novel fixation technique using a miniature locking plate with a single button and reported its clinical outcomes obtained in patients with distal clavicle fractures associated with coracoclavicular ligaments disruption. Methods: Seven patients with distal clavicle fractures were included with a follow-up period of 12 months. All patients were diagnosed type IIb fractures according to the Neer classification. Distal clavicle fracture was fixed with a miniature locking plate and coracoclavicular ligaments were reconstructed using a single button. Functional outcomes were assessed at the final follow-up visit.Results: At 1-year follow-up, all patients had achieved radiographic union. There were no cases of nonunion or osteolysis. Mean Constant score at final follow-up was 88±5.13 (range, 78-93). Mean DASH score was 19.17±7.70 (range, 11.67-25). Mean UCLA score was 30±2.52 (range, 25-33).Conclusions: Internal fixation using a miniature locking plate and coracoclavicular reconstruction with a single button were reliable surgical techniques for restoring stability in patients with Neer type IIb distal clavicle fractures.

2021 ◽  
Vol 49 (6) ◽  
pp. 030006052110225
Author(s):  
Hua Ying ◽  
Jihuan Wang ◽  
Yuehua Sun ◽  
Kerong Dai ◽  
Chao Yu ◽  
...  

Distal clavicle fractures are common in patients with shoulder injuries. We retrospectively evaluated the clinical outcomes of a novel fixation technique using a miniature locking plate with a single button in patients with distal clavicle fractures associated with coracoclavicular ligament disruption. The study involved seven patients with distal clavicle fractures with a follow-up period of 12 months. All patients were diagnosed with type IIb fractures according to the Neer classification. The distal clavicle fracture was fixed with a miniature locking plate, and the coracoclavicular ligaments were reconstructed using a single button. Functional outcomes were assessed at the final follow-up visit. At the 1-year follow-up, all patients had achieved radiographic union. There were no cases of nonunion or osteolysis. The mean Constant score at the final follow-up was 88 ± 5.13 (range, 78–93); the mean Disabilities of the Arm, Shoulder and Hand score was 19.17 ± 7.70 (range, 11.67–25); and the mean University of California Los Angeles score was 30 ± 2.52 (range, 25–33). In summary, internal fixation using a miniature locking plate and coracoclavicular reconstruction with a single button is a reliable surgical technique for restoring stability in patients with Neer type IIb distal clavicle fractures.


2021 ◽  
Vol 11 (5) ◽  
pp. 1477-1480
Author(s):  
Zhong-Guo Liu ◽  
Yue-Wei Yu ◽  
Huang-Lin Xie ◽  
Qing-Xin Xie

Objective: The aim of this study was to introduce a modified surgical procedure using anatomic locking plate (ALP) fixation and coracoclavicular (CC) stabilisation with multistrand titanium cable (MTC) to repair unstable distal clavicle fractures, and to estimate clinical effects of these people. Materials and methods: Between July 2016 and April 2018, we treated 7 patients with unstable distal clavicle fracture by ALP fixation and CC stabilisation with MTC. After the surgery, we followed up every patient for at least 24 months and analysed their clinical results. Results: The average term required for fracture healing was 9.9 (range, 9–12 weeks) and all cases are successful in fracture healing. The average Constant score was 94.6 points (range, 92–100) at the last follow-up; the modified University of California, Los Angeles (UCLA) shoulder rating scale was 33.4 points (range, 31–35) at the last follow-up. There was no infection, hardware failure and iatrogenic fracture in all the cases. Conclusions: ALP fixation and CC stabilisation with MTC is a really good method for the treatment of unstable distal clavicle fractures. This surgical technique can provide stable fixation for early functional exercise, and prevent extra shoulder joint damage.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Fan Zhang ◽  
Qiang Fu ◽  
Yongchuan Li ◽  
Nan Lu ◽  
Aimin Chen ◽  
...  

Abstract Background There is controversy about the optimal strategy treatment of unstable distal clavicle fractures. We explored use of a surgical strategy: combination of a distal clavicle locking plate and a titanium cable. The purpose of this retrospective case series study was to evaluate the clinical outcomes of this new strategy in treating Neer type II distal clavicle fractures. Methods Twenty-one patients with Neer type II distal clavicle fracture were treated with a distal clavicle locking plate and a titanium cable. All patients were followed for at least one year. We retrospectively collected and reviewed follow-up data. The clinical outcomes were assessed for union rate, functional score, and complication rate. Results All patients achieved bony union within 6 months. The average follow-up period was 20.6 months (range12–48 months). The mean Constant score at one-year follow-up was 94.6 ± 3.3 (range 84–98), and the mean UCLA (University of California, Los Angeles) score was 33.3 ± 2.6 (range 27–35). Only one complication (wound infection) was observed during follow-up. Two patients received another operation for implant removal due to local irritation. Conclusions Use of a distal clavicle locking plate in combination with a titanium cable for treatment of Neer type II fractures results in high union rate, a low complication rate, and good shoulder function. This combined surgical strategy can be considered an effective method for treating unstable distal clavicle fractures.


2019 ◽  
Vol 14 (1) ◽  
Author(s):  
Liang Li ◽  
Tian-yan Li ◽  
Peichao Jiang ◽  
Guizhen Lin ◽  
Hongxiao Wu ◽  
...  

Abstract Background The purpose of this meta-analysis was to compare clavicle hook plates versus distal clavicle locking plates for the treatment of Neer type II distal clavicle fractures. Methods PubMed (1996 to January 2019), Embase (1980 to January 2019), Web of Science (1990 to January 2019), the Cochrane Library (January 2019), and the China National Knowledge Infrastructure (January 2019) were systematically searched without language restrictions for literature retrieval. The Constant-Murley shoulder joint function score at 3 and 6 months after the operation and the postoperative complications after the operation (shoulder joint pain, abduction restriction, fracture delay healing, subacromial impingement) were the outcomes. Stata 12.0 was used for the meta-analysis. Results A total of 9 clinical trials involving 446 patients were finally included in this meta-analysis. The results showed that the improvement in the Constant-Murley shoulder joint function score in the distal locking plate group was better than that in the clavicle hook plate group at 3 and 6 months after the operation (P < 0.05). There were fewer cases of shoulder joint pain and restricted shoulder abduction range of motion in the distal locking plate group, and the difference was statistically significant (P < 0.05). There were no statistically significant differences in fracture delay healing and subacromial impingement between the two groups (P > 0.05). Conclusion Compared with the clavicular hook plate, the distal clavicle locking plate for the treatment of Neer type II distal clavicle fractures is associated with better shoulder function recovery and fewer complications related to pain and abduction restriction.


2021 ◽  
pp. 175857322098170
Author(s):  
Karthik Karuppaiah ◽  
Ahmad Bilal ◽  
Toby Colegate-Stone ◽  
Joydeep Sinha ◽  
Ramon Tahmassebi ◽  
...  

Background Management of complex lateral end clavicle fractures with coraco-clavicular ligament disruption can be challenging. Methods We prospectively analysed 19 (17 M:2F) patients from January 2014 to June 2016. Six patients had intra-articular fractures (Edinburgh-3B2) and the remaining were extra-articular (3B1). All patients had open reduction internal fixation with lateral end locking plate augmented with a coracoid anchor. All patients were evaluated at the final follow-up by American Shoulder and Elbow Surgeon score (ASES), Disabilities of the Arm, Shoulder and Hand (DASH), Oxford Shoulder Score (OSS), return to work, sports and radiographs. Results At a mean follow-up of 54 months (range 37–64), 19 patients were available for analysis. Mean age of patients was 34 years (range 24–65). At final follow-up DASH score was 1.66 (range 0–5); ASES score was 98.14 (93.3–100) and OSS was 46.6 (42–48). There was no difference in the functional outcome between 3B1 and 3B2 fractures (DASH – p(0.51); ASES –  p(0.44); OSS – p(0.69)). All patients returned to preinjury level of function, sports and work. Five patients needed implant removal and three developed capsulitis that resolved with conservative treatment. Conclusion Locking plate fixation, augmented with coracoid anchor is an effective option in the management of these complex injuries. The need for implant removal is reduced (26%) and there is no difference in the functional outcome between 3B1 and 3B2 fractures.


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