scholarly journals Syndesmotic Fixation Utilizing a Novel Metal Screw: A Retrospective Case Series Reporting Early Clinical and Radiographic Outcomes

2019 ◽  
Vol 4 (4) ◽  
pp. 2473011419S0041
Author(s):  
Derek S. Stenquist ◽  
Brian Velasco ◽  
Patrick K. Cronin ◽  
Jorge Briceno ◽  
Christopher Miller ◽  
...  

Category: Ankle Introduction/Purpose: Syndesmotic disruption occurs in nearly 1 in 5 ankle fractures and requires anatomic reduction and internal stabilization to maximize functional outcomes. There is growing evidence to support retaining syndesmotic hardware from both a functional and economic standpoint. However, although broken screws are typically of little consequence, the location of screw breakage can be unpredictable and cause painful bony erosion and difficulty with extraction. The purpose of this investigation is to report early clinical and radiographic outcomes of patients who underwent syndesmotic fixation using a novel metal screw with a more predictable break point and design features to allow for easier extraction. Methods: We performed a retrospective review of all consecutive patients who underwent syndesmotic fixation utilizing the novel syndesmotic screw over a one year period. Demographic data were obtained such as age, gender, fracture classification and relevant comorbidities. Screw specific data were obtained such as number of screws utilized and length. Screw loosening or breakage was documented. Postoperative radiographs were reviewed and tibiofibular overlap, tibiofibular clear space and medial clear space were measured. Results: 18 patients met inclusion criteria. Mean length of clinical follow-up was 4.67 months (range 0.5 to 8.5 months). Per the Lauge Hansen classification, 14 injuries were supination external rotation type, two were pronation abduction and two pronation external rotation type. Three screws (12.5%) fractured at the break point with no screws fracturing at a different location. 21 screws did not fracture with 10 (42%) of the screws demonstrated to be loose. There was no evidence of syndesmotic diastasis or mortise malalignment on final follow up of the cohort. No screws required removal during the study period. There were no other complications of any type (Table 1). Conclusion: Early reporting of outcomes is essential to maximize both safety and value in healthcare technology innovation. This study provides the first clinical data on a novel alternative to traditional screws and suture button devices for fixation of syndesmotic injuries. At short-term follow up, there were no complications and the novel screw provided adequate fixation to allow healing and prevent diastasis. While initial results are favorable, longer term follow-up is required to determine whether this novel implant can reduce rates of symptomatic hardware requiring removal, which could ultimately make them more cost- effective than suture-button fixation.

2019 ◽  
Vol 13 (5) ◽  
pp. 397-403 ◽  
Author(s):  
Derek Stenquist ◽  
Brian T. Velasco ◽  
Patrick K. Cronin ◽  
Jorge Briceño ◽  
Christopher P. Miller ◽  
...  

Background. Syndesmotic disruption occurs in 20% of ankle fractures and requires anatomical reduction and stabilization to maximize outcomes. Although screw breakage is often asymptomatic, the breakage location can be unpredictable and result in painful bony erosion. The purpose of this investigation is to report early clinical and radiographic outcomes of patients who underwent syndesmotic fixation using a novel metal screw designed with a controlled break point. Methods. We performed a retrospective review of all patients who underwent syndesmotic fixation utilizing the R3lease Tissue Stabilization System (Paragon 28, Denver, CO) over a 12-month period. Demographic and screw-specific data were obtained. Postoperative radiographs were reviewed, and radiographic parameters were measured. Screw loosening or breakage was documented. Results. 18 patients (24 screws) met inclusion criteria. The mean follow-up was 11.7 months (range = 6.0-14.7 months). 5/24 screws (21%) fractured at the break point. No screw fractured at another location, nor did any fracture prior to resumption of weight bearing; 19 screws did not fracture, with 8/19 intact screws (42.1%) demonstrating loosening. There was no evidence of syndesmotic diastasis or mortise malalignment on final follow-up. No screws required removal during the study period. Conclusion. This study provides the first clinical data on a novel screw introduced specifically for syndesmotic fixation. At short-term follow up, there were no complications and the R3lease screw provided adequate fixation to allow healing and prevent diastasis. Although initial results are favorable, longer-term follow-up with data on cost comparisons and rates of hardware removal are needed to determine cost-effectiveness relative to similar implants. Level of Evidence: Level IV: Retrospective case series


2020 ◽  
Vol 5 (4) ◽  
pp. 2473011420S0019
Author(s):  
Connor Delman ◽  
Augustine Saiz ◽  
Max Haffner ◽  
Aman Arora ◽  
Satninderdeep Bhatti ◽  
...  

Category: Trauma; Ankle Introduction/Purpose: Intramedullary fixation of the distal fibula in unstable ankle fractures provides an alternative treatment strategy to traditional techniques and may reduce the complication profile. While often reserved for soft-tissue protection or elderly patients, the indications for this technique continue to expand. The purpose of this study was to evaluate the radiographic outcomes of ankle fractures treated with intramedullary fixation of the distal fibula with screw or flexible fixation of the syndesmosis. Methods: A retrospective case-series was performed of patients >18 years old with unstable ankle fractures treated at a single institution. Patients were treated with intramedullary fixation of the distal fibula and screw or suture-button fixation of the syndesmosis if indicated. Radiographic parameters measured included the medial clear space, tibiofibular overlap, tibiofibular clear space, talocrural angle, and fracture displacement. Fracture pattern, comorbidities, and postoperative complications were also assessed. Results: Fourteen patients (6 males, 8 females) with torsional ankle fractures (71% SER-IV patterns) were included in the study with a mean follow-up period of 5 months. Five patients had suture-button fixation and one patient had trans-syndesmotic screw fixation of the syndesmosis. All patients had improvement in radiographic parameters following surgical stabilization. Medial clear space decreased from a mean of 5.6 +- 3.1mm to 2.8 +- 0.79mm (p<0.0001). Tibiofibular overlap increased from 0.4 +- 2.7mm to 3.0 +- 1.5mm (p<0.05). Fracture displacement of the fibula decreased from 3.5 +- 1.8mm to 0.61 +- 1mm (p<0.0001). There was no statistically significant difference between preoperative and postoperative tibiofibular clear space and talocrural angle measurements. There were no lateral wound complications, revision surgeries, or hardware complications. Conclusion: This case-series demonstrates the successful use of intramedullary fixation of distal fibula fractures in unstable ankle injuries with good radiographic and clinical outcomes. The use of an intramedullary device does not preclude trans-syndesmotic screw or suture-button fixation of concomitant syndesmotic injuries. Orthopedic surgeons can consider this treatment strategy as an alternative to traditional techniques.


2020 ◽  
Author(s):  
Kuan-Hao Chen ◽  
Chih-Hwa Chen ◽  
Yu-Min Huang ◽  
Hsieh-Hsing Lee ◽  
Yang-Hwei Tsuang

Abstract Background: Ankle syndesmosis injury is a common condition, and the injury mechanism can be sorted into pure-syndesmosis injury, Weber-B and Weber-C type fractures. This study aims to evaluate the treatment outcomes and stability of suture-button fixation for syndesmosis injury with different injury mechanisms. We hypothesized that injury mechanisms would alter the stability of suture-button fixation.Methods: We retrospectively reviewed 63 patients with ankle syndesmosis injury underwent surgery with TightRope (Arthrex, Naples, FL, USA) from April 2014 to February 2019. The stability of suture-button fixation with TightRope were evaluated by comparing the preoperative, postoperative, and final follow-up measurements of tibiofibular clear space (TFCS), tibiofibular overlap (TFO), and medial clear space (MCS). A subgroup analysis for each demographic group and injury type including pure-syndesmosis injury, Weber-B and Weber-C type fractures were performed. Results: Syndesmosis was effectively reduced using TightRope. After the index surgery, the tibiofibular clear space was reduced from 7.73 mm to 4.04 mm, the tibiofibular overlap was increased from 3.05 mm to 6.44 mm, and the medial clear space was reduced from 8.12 mm to 3.54 mm. However, syndesmosis widening was noted at the final follow-up, especially in Weber-C type fractures (TFCS: 3.82 to 4.45 mm, p < 0.01 and TFO: 6.86 to 6.29 mm, p = 0.04). Though widened, the final follow-up values of tibiofibular clear space and tibiofibular overlap were in the acceptable range. Postoperatively and at the final follow-up, medial clear space was found to be significantly larger in the Weber-C group than in the pure syndesmosis and Weber-B groups (p < 0.05). Conclusions: Suture-button fixation can offer anatomic reduction and dynamic fixation in syndesmosis injuries. However, when using this modality for Weber-C type fractures, more attention should be focused on the accuracy of reduction, especially of medial clear space, and rediastasis should be carefully monitored.Trial registration: This trial was retrospectively approved by TMU-JIRB. Registration number N202004122, and the date of approval was May 06, 2020.Level of evidence: III


2019 ◽  
Vol 4 (4) ◽  
pp. 2473011419S0024
Author(s):  
Jae Young Kim ◽  
Jaeho Cho

Category: Trauma Introduction/Purpose: Suture-button fixation device (TightRope, Arthrex, Naples, Florida) is devised to obviate the need for second operation for removal in the treatment of syndesmosis diastasis, but considerable removal rate has been reported. Nevertheless, functional and radiographic outcomes after suture-button fixation device removal has not yet been well documented. Therefore, the purpose of this study is to investigate the functional and radiographic outcomes of syndesmosis fixation treated with suture-button device before and after device removal. Methods: The records of 30 patients with syndesmosis injury who underwent suture-button fixation and later device removal between August 2009 and September 2017 were investigated. The mean postoperative time to device removal was 11.9 months (range, 7-19). In plain radiograph, tibiofibula clear space (TFCS), tibiofibula overlap (TFO), and medial clear space (MCS) were measured at three specific follow-up period; immediate postoperative (F1), just before device removal (F2), and at least three months after device removal (F3). For subgroup of 18 patients with CT scans, the Anterior to posterior (A/P) ratio (Normal range: 0.8 -1.2) was measured to investigate malreduction of syndesmosis and they were divided into two groups according to their accuracy of reduction. Additionally, functional outcomes were recorded and compared using American Orthopedic Foot and Ankle (AOFAS) score. Repeated measurement analysis of variance was performed to statistically compare the data and statistical significance was set at P < 0.05. Results: In plain radiographs, TFCS, TFO, MCS at three specific follow-up period showed no significant differences. In CT analysis at immediate postoperative period, 6 cases (30%) revealed malreduction, but 5 of them showed spontaneous reduction at follow- up just before device removal. Malreduced patients (n = 6) had a mean A/P ratio of 1.28 (range, 0.78 -1.52) at F1, 1.08 (range, 0.81- 1.21) at F2, and 1.08 (range, 0.83 -1.22) at F3 (F1, F2: p = 0.021, F1, F3: p = 0.032, F2, F3: p > 0.05). Patients with initial adequate reduction (n = 12) continued to have a reduced syndesmosis during the follow-up period and after the device removal. The AOFAS score did not change significantly before and after removal. Conclusion: Our investigation showed that the removal of suture-button device for syndesmosis fixation at average 1-year postoperative time does not bring out reduction loss or functional changes. Thus, removal is advisable for the patients with irritation or discomfort related to device. Furthermore, malreduced syndesmosis after tightrope fixation may have possibility of spontaneous reduction during the follow-up period.


2020 ◽  
Author(s):  
Kuan Hao Chen ◽  
Chih Hwa Chen ◽  
Yu Min Huang ◽  
Hsieh Hsing Lee ◽  
Yang Hwei Tsuang

Abstract Background: Ankle syndesmosis injury is a common condition, and the injury mechanism can be sorted into pure-syndesmosis injury, Weber-B and Weber-C type fractures. This study aims to evaluate the treatment outcomes and stability of suture-button fixation for syndesmosis injury with different injury mechanisms. We hypothesized that injury mechanisms would alter the stability of suture-button fixation.Methods: We retrospectively reviewed 63 patients with ankle syndesmosis injury underwent surgery with TightRope (Arthrex, Naples, FL, USA) from April 2014 to February 2019. The stability of suture-button fixation with TightRope were evaluated by comparing the preoperative, postoperative, and final follow-up measurements of tibiofibular clear space (TFCS), tibiofibular overlap (TFO), and medial clear space (MCS). A subgroup analysis for each demographic group and injury type including pure-syndesmosis injury, Weber-B and Weber-C type fractures were performed.Results: Syndesmosis was effectively reduced using TightRope. After the index surgery, the tibiofibular clear space was reduced from 7.73 mm to 4.04 mm, the tibiofibular overlap was increased from 3.05 mm to 6.44 mm, and the medial clear space was reduced from 8.12 mm to 3.54 mm. However, syndesmosis widening was noted at the final follow-up, especially in Weber-C type fractures (TFCS: 3.82 to 4.45 mm, p < 0.01 and TFO: 6.86 to 6.29 mm, p = 0.04). Though widened, the final follow-up values of tibiofibular clear space and tibiofibular overlap were in the acceptable range. Postoperatively and at the final follow-up, medial clear space was found to be significantly larger in the Weber-C group than in the pure syndesmosis and Weber-B groups (p < 0.05). Conclusions: Suture-button fixation can offer anatomic reduction and dynamic fixation in syndesmosis injuries. However, when using this modality for Weber-C type fractures, more attention should be focused on the accuracy of reduction, especially of medial clear space, and rediastasis should be carefully monitored.Trial registration: This trial was retrospectively approved by TMU-JIRB. Registration number N202004122, and the date of approval was May 06, 2020.


2018 ◽  
Vol 39 (5) ◽  
pp. 613-617 ◽  
Author(s):  
Mas’uud Ibnu Samsudin ◽  
Ming Quan Wayne Yap ◽  
Ang Wei Luong ◽  
Ernest Beng Kee Kwek

Background: Tightrope fixation is an emerging technique for syndesmotic fixation with promising results. However, our case series highlights the slippage of Tightrope buttons as a complication of suture button syndesmotic fixation of Weber C malleolar fractures using limited contact dynamic compression (LCDCP) plates. Methods: We report a series of cases from our database in which slippage of the Tightrope button through the LCDCP holes in Weber C malleolar fractures was noted. We measured the medial clear space (MCS), tibiofibular clear space (TFCS), and distal tibiofibular overlap (DTFO) and computed the largest change in these measurements from the first postoperative follow-up radiographs. Patient records were reviewed for persistent symptoms that could be attributed to the loss of syndesmotic fixation and stability. Results: Follow-up radiographs of 3 patients showed a slippage of the Tightrope button through the LCDCP holes. Two of the patients reported persistent ankle pain and swelling with prolonged activity. The mean increases in MCS and TFCS among these patients were 0.7 (±0.081) mm and 1.5 (±0.798) mm, respectively. The mean decrease in DTFO was 2.2 (±0.864) mm. We next highlight 3 patients with Weber C malleolar fractures who underwent suture button syndesmotic fixation using double-stacked one-third tubular plates instead of the LCDCP. Conclusion: This case series reported Tightrope button slippage as an early complication of syndesmotic fixation of Weber C malleolar fractures. We propose the use of double-stacked one-third tubular plates instead of the LCDCP to avoid this complication. Level of Evidence: Level V, expert opinion.


2020 ◽  
Author(s):  
Kuan Hao Chen ◽  
Chih Hwa Chen ◽  
Yu Min Huang ◽  
Hsieh Hsing Lee ◽  
Yang Hwei Tsuang

Abstract Background: Ankle syndesmosis injury is a common condition, and the injury mechanism can be sorted into pure-syndesmosis injury, Weber-B and Weber-C type fractures. This study aims to evaluate the treatment outcomes and stability of suture-button fixation for syndesmosis injury with different injury mechanisms. We hypothesized that injury mechanisms would alter the stability of suture-button fixation.Methods: We retrospectively reviewed 63 patients with ankle syndesmosis injury underwent surgery with TightRope (Arthrex, Naples, FL, USA) from April 2014 to February 2019. The stability of suture-button fixation with TightRope were evaluated by comparing the preoperative, postoperative, and final follow-up measurements of tibiofibular clear space (TFCS), tibiofibular overlap (TFO), and medial clear space (MCS). A subgroup analysis for each demographic group and injury type including pure-syndesmosis injury, Weber-B and Weber-C type fractures were performed.Results: Syndesmosis was effectively reduced using TightRope. After the index surgery, the tibiofibular clear space was reduced from 7.73 mm to 4.04 mm, the tibiofibular overlap was increased from 3.05 mm to 6.44 mm, and the medial clear space was reduced from 8.12 mm to 3.54 mm. However, syndesmosis widening was noted at the final follow-up, especially in Weber-C type fractures (TFCS: 3.82 to 4.45 mm, p < 0.01 and TFO: 6.86 to 6.29 mm, p = 0.04). Though widened, the final follow-up values of tibiofibular clear space and tibiofibular overlap were in the acceptable range. Postoperatively and at the final follow-up, medial clear space was found to be significantly larger in the Weber-C group than in the pure syndesmosis and Weber-B groups (p < 0.05). Conclusions: Suture-button fixation can offer anatomic reduction and dynamic fixation in syndesmosis injuries. However, when using this modality for Weber-C type fractures, more attention should be focused on the accuracy of reduction, especially of medial clear space, and rediastasis should be carefully monitored.Trial registration: This trial was retrospectively approved by TMU-JIRB. Registration number N202004122, and the date of approval was May 06, 2020.Level of evidence: III


2020 ◽  
Vol 15 (1) ◽  
Author(s):  
Kuan-Hao Chen ◽  
Chih-Hwa Chen ◽  
Yu-min Huang ◽  
Hsieh-Hsing Lee ◽  
Yang-Hwei Tsuang

Abstract Background Ankle syndesmosis injury is a common condition, and the injury mechanism can be sorted into pure syndesmosis injury, Weber-B, and Weber-C type fractures. This study aims to evaluate the treatment outcomes and stability of suture-button fixation for syndesmosis injury with different injury mechanisms. We hypothesized that injury mechanisms would alter the stability of suture-button fixation. Methods We retrospectively reviewed 63 patients with ankle syndesmosis injury who underwent surgery with TightRope (Arthrex, Naples, FL, USA) from April 2014 to February 2019. The stability of suture-button fixation with TightRope was evaluated by comparing the preoperative, postoperative, and final follow-up measurements of tibiofibular clear space (TFCS), tibiofibular overlap (TFO), and medial clear space (MCS). A subgroup analysis for each demographic group and injury type including pure syndesmosis injury, Weber-B, and Weber-C type fractures were performed. Results Syndesmosis was effectively reduced using TightRope. After the index surgery, the tibiofibular clear space was reduced from 7.73 to 4.04 mm, the tibiofibular overlap was increased from 3.05 to 6.44 mm, and the medial clear space was reduced from 8.12 to 3.54 mm. However, syndesmosis widening was noted at the final follow-up, especially in Weber-C type fractures (TFCS 3.82 to 4.45 mm, p < 0.01 and TFO 6.86 to 6.29 mm, p = 0.04). Though widened, the final follow-up values of tibiofibular clear space and tibiofibular overlap were in the acceptable range. Postoperatively and at the final follow-up, medial clear space was found to be significantly larger in the Weber-C group than in the pure syndesmosis and Weber-B groups (p < 0.05). Conclusions Suture-button fixation can offer anatomic reduction and dynamic fixation in syndesmosis injuries. However, when using this modality for Weber-C type fractures, more attention should be focused on the accuracy of reduction, especially of medial clear space, and rediastasis should be carefully monitored. Trial registration This trial was retrospectively approved by TMU-JIRB. Registration number N202004122, and the date of approval was May 06, 2020. Level of evidence III


Hand ◽  
2021 ◽  
pp. 155894472199973
Author(s):  
Nicholas Munaretto ◽  
Adam Tagliero ◽  
Raahil Patel ◽  
Peter C. Rhee

Background Little information exists to guide decision-making with regard to distal radius fractures in the setting of ipsilateral hemiparesis or hemiplegia. Methods Patients who sustained a distal radius fracture in the setting of ipsilateral hemiparesis or hemiplegia secondary to brain injury were evaluated. Investigated variables included perioperative pain, preinjury House functional classification score, length of immobilization, radiographic outcome measurements, and time to union. Results There were 15 patients with distal radius fractures with a mean age of 65.9 years. The mean clinical and radiographic follow-up was 2.8 and 2.9 years, respectively. Wrists were placed into the nonoperative group (NOG, n = 10) and operative group (OG, n = 5). Pain significantly decreased at final follow-up for both groups. Baseline House functional classification scores averaged 1.3 and 1.6 for the NOG and OG, respectively, and were maintained at final follow-up. Length of immobilization for the NOG was 46 days and OG was 37 days, P = .15. Radiographic outcomes at final follow-up in the NOG and OG, respectively, were a mean radial height of 9.3 versus. 11.6 mm, radial inclination of 18.3° versus 22.3°, 4.2° dorsal tilt versus 5.3° volar tilt, and tear drop angle of 45.6° versus 44.5°. There were no significant differences in these measurements. Time to radiographic union averaged 58 days for the NOG and 67 days for the OG, P = .42. There were no revision surgeries. Conclusions Based on this small case series, patients with distal radius fracture and ipsilateral hemiparesis or hemiplegia may have similar clinical, functional, and radiographic outcomes, regardless of nonoperative or operative treatment.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Matteo Buda ◽  
Riccardo D’Ambrosi ◽  
Enrico Bellato ◽  
Davide Blonna ◽  
Alessandro Cappellari ◽  
...  

Abstract Background Revision surgery after the Latarjet procedure is a rare and challenging surgical problem, and various bony or capsular procedures have been proposed. This systematic review examines clinical and radiographic outcomes of different procedures for treating persistent pain or recurrent instability after a Latarjet procedure. Methods A systematic review of the literature was performed using the Medline, Cochrane, EMBASE, Google Scholar and Ovid databases with the combined keywords “failed”, “failure”, “revision”, “Latarjet”, “shoulder stabilization” and “shoulder instability” to identify articles published in English that deal with failed Latarjet procedures. Results A total of 11 studies (five retrospective and six case series investigations), all published between 2008 and 2020, fulfilled our inclusion criteria. For the study, 253 patients (254 shoulders, 79.8% male) with a mean age of 29.6 years (range: 16–54 years) were reviewed at an average follow-up of 51.5 months (range: 24–208 months). Conclusions Eden–Hybinette and arthroscopic capsuloplasty are the most popular and safe procedures to treat recurrent instability after a failed Latarjet procedure, and yield reasonable clinical outcomes. A bone graft procedure and capsuloplasty were proposed but there was no clear consensus on their efficacy and indication. Level of evidence Level IV Trial registration PROSPERO 2020 CRD42020185090—www.crd.york.ac.uk/prospero/


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