scholarly journals Comparison of clinical efficacy between arthroscopically assisted Tight-Rope technique and clavicular hook plate fixation in treating acute high-grade acromioclavicular joint separations

2021 ◽  
Vol 29 (2) ◽  
pp. 230949902110105
Author(s):  
Si Nie ◽  
Min Lan

Introduction: The purpose of this study was to compare the results of arthroscopically assisted reduction of acute acromioclavicular (AC) joint separations with the Tight-Rope technique with results of clavicular hook plate fixation. Materials and Methods: The 28 patients with acute high-grade AC joint dislocation were treated with arthroscopic assisted fixation using the Tight-Rope system, the arthroscopic evaluation and treatment of glenohumeral lesions were performed before AC ligament reconstruction. Each Tight-Rope technique group patient was matched with three controls that underwent clavicular hook plate fixation, and preoperation and postoperative visual analogue scale (VAS) and functional recovery (Constant Score) of the shoulder joint was assessed,. Furthermore, the demographics and clinical characteristics were compared between the two groups. Results: All patients had clinical and radiological results available at 2 years or greater (mean: 34; range: 24–72 months), they were statistically significant improvement in the constant score and VAS score at the end of follow-up respectively ( P < 0.001). Compared with the clavicular hook plate group, Tight-Rope system group patients were incurred significant statistically lower skin incision, hospitalization time and estimated blood loss ( P < 0.001), and the constant score and VAS score at the end of follow-up was significantly higher in the Tight-Rope group ( P < 0.001). Patients who underwent clavicular hook plate had a higher incidence of fixation failure [10 cases (11.9%) versus 2 cases (7.1%)] than those of the Tight-Rope system group. Conclusions: The Tight-Rope technique is advantageous for treating these patients because it is a minimally invasive procedure with low complications and superior clinical outcomes.

2020 ◽  
Author(s):  
Hong-bo Li ◽  
Si Nie ◽  
Zhi-ming Tang ◽  
Xin-gen Liao ◽  
Min Lan

Abstract Background: Has the arthroscopically assisted reduction of acute acromioclavicular (AC) joint separations with the tight-rope technique advantages over the clavicular hook plate fixation.Methods: A total of 518 patients with acute high grade AC joint dislocation received ligament reconstruction surgery between February 2015 and June 2017 were included in this study. Of these patients, 28 patients were treated with arthroscopic assisted fixation using Tight-Rope system. In order to compare the treatment results between Tight-Rope technique and clavicular hook plate fixation, each Tight-Rope technique group patients was matched with 3 controls that underwent clavicular hook plate fixation at the same period according to gender, age and diagnosis. Furthermore, the demographics and clinical characteristics were compared between the two groups.Results: All patients had clinical and radiological results available at 2 year or greater, they was statistically significant improvement in the constant score and VAS score at the end of follow up respectively (P < 0.001). Compared with clavicular hook plate group, patients treated with arthroscopic assisted fixation using Tight-Rope system were incurred significant statistically lower skin incision, hospitalization time and estimated blood loss (p <0.001), and the constant score and VAS score at the end of follow up was significant higher in Tight-Rope group (p <0.001).Conclusions: The Tight-Rope technique is advantageous for treating these patients because it is minimally invasive procedure with low complications and superior clinical outcomes.Authors’ Contribution:The first and second author (Hong-bo Li and Si Nie) contributed equally to this study and share the first authorship.


2018 ◽  
Vol 46 (11) ◽  
pp. 2725-2734 ◽  
Author(s):  
Thomas Stein ◽  
Daniel Müller ◽  
Marc Blank ◽  
Yana Reinig ◽  
Tim Saier ◽  
...  

Background: The stabilization strategy for acute high-grade acromioclavicular (AC) joint separations with AC-stabilizing clavicular hook plate (cHP) or coracoclavicular (CC)–stabilizing double double-button suture (dDBS) is still under consideration. Hypothesis: The CC-stabilizing dDBS is superior to the cHP according to an AC-specific radiologic assessment and score system. Study Design: Cohort study; Level of evidence, 2. Methods: Seventy-three consecutive patients with acute high-grade AC joint separation were prospectively followed in 2 treatment groups (64.4% randomized, 35.6% patient-selected treatment): open reduction and cHP (cHP group) or arthroscopically assisted dDBS (dDBS group) performed within 14 days of injury. Patients were prospectively analyzed by clinical scores (Taft, Constant score [CS], numeric analog scale for pain) and AC-specific radiographs (AC distance, CC distance [CCD], relative CCD [rCCD; 100 / AC distance × CCD]) at points of examination (preoperative and 6, 12, and 24 months). The minimal clinically important differences (MCIDs) were assessed by the anchor-based method. Results: Twenty-seven of 35 patients (mean age ± SD: 37.7 ± 9.7 years) after cHP implantation and 29 of 38 patients (34.2 ± 9.7 years) after dDBS implantation were continuously followed until the 24-month follow-up. All patients showed significantly increased scores after surgery as compared with preoperative status (all P < .05). As compared with GI, GII had significantly better outcomes at 24 months (Taft: cHP = 9.4 ± 1.7 vs dDBS = 10.9 ± 1.1, P < .05, MCID = 2.9; CS: cHP = 90.2 ± 7.8 vs dDBS = 95.3 ± 4.4, P < .02, MCID = 16.6) and at 24 months for Rockwood IV/V (Taft: cHP = 9.4 ± 1.7 vs dDBS = 11.1 ± 0.8, P < .0005; CS: cHP = 90.1 ± 7.7 vs dDBS = 95.5 ± 3.1, P < .04). Clinically assessed horizontal instability persisted in 18.52% (GI) and 6.89% (GII; P = .24). The rCCD showed equal loss of reduction at 24 months (GII = 130.7% [control = 111%] vs GI = 141.8% [control = 115%], MCID = 11.1%). Conclusion: This prospective study showed significantly superior outcomes in all clinical scores between GII and GI. The subanalysis of the high-grade injury type (Rockwood IV/V) revealed that these patients showed significant benefits from the dDBS procedure in the clinical assessments. The cHP procedure resulted in good to excellent clinical outcome data and displayed an alternative procedure for patients needing less restrictive rehabilitation protocols.


2020 ◽  
Author(s):  
Yu-Jui Chang ◽  
Wen-Yi Chou ◽  
Jih-Yang Ko ◽  
Hao-Chen Liu ◽  
Ya-Ju Yang ◽  
...  

Abstract Background Treatment options of acromioclavicular (AC) joint dislocation depend on the injury severity and the functional demand of the patient. Common surgical options include fixation across the AC joint, coracoclavicular (CC) fixation, and AC joint or CC reconstruction. However, the clinical superiority of these various procedures is controversial. This study aimed to compare the clinical and radiological outcomes of loop suspensory reconstruction and hook plate fixation for acute unstable AC joint dislocation.Methods We retrospectively included patients with acute unstable AC joint dislocation who were treated with loop suspensory reconstruction (group I, 23 cases) or hook plate fixation (group II, 14 cases) in our hospital from January 2010 to December 2016 with a minimum follow-up period of 1 year after surgery. We assessed the clinical outcomes of blood loss during surgery, surgical duration, duration of medication required for pain relief after the primary operation, occurrence of complications, and the Constant-Murley score; radiological analysis included postoperative arthritic change and the CC distance discrepancy ratio (CCDR) on preoperative and final follow-up plain films.Results The average follow-up duration was17.0±6.1 months. The mean duration of pain-control medication usage was 121.7±174.1 and 235.4±251.8 days in groups I and II, respectively, significantly lower in the CC reconstruction group (p=0.031). Group I revealed a superior Constant-Murley score at the final outpatient follow-up as compared with group II (71.7±15.8 vs 61.1±6.7, p=0.009). Regarding radiographic analysis, the hook plate group had a superior residual CCDR (group I vs II = 30% vs 80±40%, p<0.001). In addition, there were 9 cases of subluxation noted in group I and 2 cases in group II; however, 4 cases of acromion osteolysis were observed in group II.Conclusions The principle finding of the present study was that hook plate fixation was superior to loop suspensory reconstruction in terms of CC distance maintenance. However, the loop suspensory reconstruction group demonstrated superior clinical functional outcomes and less painkiller usage. A further randomized controlled trial with a long-term follow-up period is required.


2020 ◽  
Vol 2 (2) ◽  
pp. 1-4
Author(s):  
Sagar Panthi ◽  
Rishiswor Shrestha ◽  
Sabal Krishna Gaihre ◽  
 Angelica Karki ◽  
Suyachha Chettri

Background: Distal end clavicular fractures are rare type of injuries seen in adult population. These fractures are unstable because of various deforming forces. Clavicular hook plate aligns the clavicle along with ligaments. The aim of this study is to observe the outcome of displaced distal end clavicular fracture managed with hook plate fixation.Methods: Twenty five patients with displaced distal end clavicular fractures (Neer type II) were evaluated retrospectively from November 2018 to September 2020. Functional outcome were assessed via Constant and Murley score at one year final follow-up.Results: 60% of patient had excellent outcome, 32% of patient had good outcome and 8% of patient had fair outcome at final follow-up. Mean Constant and Murley score was 86. Four patients developed subacromial osteolysis which resolved at final follow-up. One patient had extra-articular ossification whereas none of the patient developed non-union and AC joint arthrosis.Conclusion: Clavicular hook plate provides stable fixation of distal end clavicular fracture with few complications and is cost-effective.Keywords: Clavicular Hook Plate; Complications; Distal End Clavicular Fractures; Subacromial Osteolysis


2022 ◽  
Vol 23 (1) ◽  
Author(s):  
Ho-Seok Oh ◽  
Sungmin Kim ◽  
Jeong-Hun Hyun ◽  
Myung-Sun Kim

Abstract Background Surgical fixation using hook plates is widely used in the treatment of acromioclavicular (AC) joint dislocations. The purpose of this study was to evaluate the incidence and shape of subacromial erosions after removal of the hook plate in type 5 AC joint dislocations. Further, we evaluated the effect of the shape of the subacromial erosion on the rotator cuff. Methods We retrospectively reviewed 30 patients who underwent hook plate fixation for type 5 AC joint dislocations at our hospital between December 2010 and December 2018. Patients with a follow-up of at least 1 year were included. Clinical outcomes were assessed using the final follow-up Constant-Murley, Korean Shoulder, and visual analog scores. To ensure that the appropriate reduction was well maintained, the coracoclavicular distances of the injured and contralateral sides were evaluated at the last follow-up. Computed tomography was performed to investigate the presence and shape of the subacromial erosion after hook plate removal at 4 months after surgery. Ultrasonography was performed to investigate the presence of rotator cuff lesions at the last follow-up. Clinical and radiological outcomes were compared between groups divided according to the presence and types of subacromial erosions. Results Subacromial erosion was observed in 60% of patients (18/30): 13, 2, and 3 simple groove, cave, and marginal protrusion types, respectively. Four patients showed reduction loss at the final follow-up. There were no significant differences in clinical and radiological outcomes between the groups with and without subacromial erosion. Moreover, there were no significant differences between groups according to the types of subacromial erosion. There were no rotator cuff lesions, such as partial tears, in the injured shoulders. Conclusions Hook plate fixation may induce subacromial erosions. However, the subacromial erosions caused by the hook plate did not affect the clinical outcomes of type 5 AC joint dislocations. Moreover, regardless of its shape, the subacromial erosion did not affect the clinical outcomes nor cause rotator cuff lesions after plate removal.


2019 ◽  
Vol 47 (11) ◽  
pp. 2670-2677 ◽  
Author(s):  
Nina Maziak ◽  
Laurent Audige ◽  
Carmen Hann ◽  
Marvin Minkus ◽  
Markus Scheibel

Background: Factors influencing the outcome after arthroscopically assisted stabilization of acute high-grade acromioclavicular (AC) joint dislocations remain poorly investigated. Purpose: To identify determinants of the radiological outcome and investigate associations between radiological and clinical outcome parameters. Study Design: Cohort study; Level of evidence, 3. Methods: The authors performed a retrospective analysis of patients who underwent arthroscopically assisted stabilization for acute high-grade AC joint dislocations. The following potential determinants of the radiological outcome were examined using univariable and multivariable regression analyses: timing of surgery, initial AC joint reduction, isolated coracoclavicular (CC) versus combined CC and AC stabilization, ossification of the CC ligaments, age, and overweight status. In addition, associations between radiological (ie, CC difference, dynamic posterior translation [DPT]) and clinical outcome parameters (Subjective Shoulder Value, Taft score [TS] subjective subcategory, and Acromioclavicular Joint Instability Score [ACJI] pain subitem) were evaluated using univariable analysis. Results: One hundred four patients with a mean (±SD) age of 38.1 ± 11.5 years were included in this study. The mean postoperative follow-up was 2.2 ± 0.9 years. Compared with patients with an overreduced AC joint after surgery, the CC difference was 4.3 mm (95% CI, 1.3-7.3; P = .006) higher in patients with incomplete reduction. Patients with anatomic reduction were 3.1 times (95% CI, 1.2-7.9; P = .017) more likely to develop DPT than those with an overreduced AC joint. An incompletely reduced AC joint was 5.3 times (95% CI, 2.1-13.4; P < .001) more likely to develop DPT versus an overreduced AC joint. Patients who underwent isolated CC stabilization were 4.8 times (95% CI, 1.1-21.0; P = .039) more likely to develop complete DPT than patients with additional AC stabilization. Significantly higher CC difference values were noted for patients who reported pain on the subjective TS ( P = .025). Pain was encountered more commonly in patients with DPT ( PTS = .049; PACJI = .038). Conclusion: Clinicians should consider overreduction of the AC joint because it may lead to favorable radiological results. Because of its association with superior radiographic outcomes, consideration should also be given to the use of additional AC cerclage.


2018 ◽  
Vol 21 (2) ◽  
pp. 95-100
Author(s):  
Joo Han Oh ◽  
Seunggi Min ◽  
Jae Wook Jung ◽  
Hee June Kim ◽  
Jae Yoon Kim ◽  
...  

BACKGROUND: The purpose of this study was to evaluate the clinical outcomes and complications of hook plate fixation in acromioclavicular (AC) joint dislocations and distal clavicle fractures.METHODS: We retrospectively reviewed a series of 60 consecutive patients with hook plate fixation for AC joint dislocation (group I) and distal clavicle fracture (group II). Groups I and II had 39 and 21 patients, respectively. Clinical results were evaluated using the pain visual analogue scale (VAS), simple shoulder test, and Constant-Murley scores. In addition, subacromial erosion and stiffness were evaluated as complications.RESULTS: At the removal, the pain VAS was 2.69 ± 1.30 and 4.10 ± 2.14 in groups I and II, respectively, which were significantly different (p=0.003). The simple shoulder test score was 9.59 ± 1.60 and 7.81 ± 2.67 in groups I and II, respectively, which were also significantly different (p=0.002). Subacromial erosion was significantly more frequent in group II (14/21 patients, 66.7%) than in group I (15/39 patients, 38.5%) (p=0.037), and stiffness was also higher in group II (17/21 patients, 81.0%) than in group I (22/39 patients, 56.4%), but it was not significant.CONCLUSIONS: Hook plate fixation showed good clinical and functional results for the treatment of acute unstable AC joint dislocation and distal clavicle fracture. But, in distal clavicle fractures, there are more subacromial erosion and stiffness compare with acute unstable AC joint dislocation.


2020 ◽  
Vol 9 (8) ◽  
pp. 2519
Author(s):  
Alfonso Maria Romano ◽  
Pasquale Casillo ◽  
Monica De Simone ◽  
Guglielmo Nastrucci ◽  
Donatella Risorto ◽  
...  

Background: the choice of treatment of chronic grade III acromioclavicular (AC) joint dislocation is controversial. Several surgical techniques have been described in the literature, responding differently to nonoperative treatment. The aim of this study is to describe a modified technique of stabilizing an AC joint dislocation with the new Infinity-Lock Button System, in order to demonstrate that it is effective in optimizing outcomes and decreasing complications. Methods: this is a retrospective study of 15 patients who underwent surgical stabilization of the AC joint dislocation between 2018 and 2019, through modified surgical technique using the Infinity-Lock Button System. Active range of motion (ROM), Specific Acromio Clavicular Score (SACS) and Constant Score (CS) were evaluated preoperatively and postoperatively at last 18 months follow up. Patients rated their outcomes as very good, good, satisfactory, or unsatisfactory. Results: a total of twelve patients rated their outcome as very good and three as good; no patients were dissatisfied with surgery. The mean Constant Score increased from 38 points preoperatively to 95 postoperatively, the average SACS score decreased from 52 points preoperatively to 10 postoperatively, both significantly. No complications were detected. Conclusion: the described technique is effective for treatment of chronic grade III AC joint dislocation, resulting in elevated satisfaction ratings and predictable outcomes. Nevertheless, further longer term follow-up studies are required.


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