Radiographic Outcomes of Cotton Osteotomy in Treatment of Adult-Acquired Flatfoot Deformity

2021 ◽  
pp. 107110072110151
Author(s):  
Mostafa M. Abousayed ◽  
Michelle M. Coleman ◽  
Lawrence Wei ◽  
Cesar de Cesar Netto ◽  
Lew C. Schon ◽  
...  

Background: We investigated the long-term radiographic outcomes of the Cotton osteotomy performed at our institution by the 2 senior authors in conjunction with other reconstruction procedures to correct adult-acquired flatfoot deformity (AAFD). Methods: We retrospectively studied patients who underwent Cotton osteotomy between 2005 and 2010 with minimum 4-year follow-up. Radiographic assessment was made on weightbearing radiographs taken at 4 different time intervals: preoperative, early (first postoperative full weightbearing), intermediate (between 1 and 4 years postoperatively), and final (over 4 years postoperatively). Results: Nineteen patients were included. Final follow-up was 8.6 ± 2.6 years. The lateral talus–first metatarsal angle improved significantly from preoperative to early radiographs (n = 15; mean change: 30 degrees, 95% CI, 21.6-38.7; P < .0001). A significant loss of correction was observed between intermediate and final radiographs (n = 11; mean change: 17 degrees, 95% CI, 8.1-26.4; P < .0001). Of 14 patients with early radiographs, 8 lost >50% of the correction initially achieved. Medial column height decreased by 3.0 mm (95% CI, 1.80-7.90; P = .35) between early radiographs and final follow-up. Discussion: This is the longest reported radiographic follow-up of the Cotton osteotomy performed to address forefoot varus deformity as part of AAFD. The Cotton osteotomy achieved radiographic correction of the medial longitudinal arch at early follow-up, but approximately half of the patients had lost over 50% of that correction at final follow-up. The lengthened angular shape of the cuneiform did not collapse, implying that further collapse occurred through the medial column joints. Level of Evidence: Level IV, case series.

2019 ◽  
Vol 40 (7) ◽  
pp. 753-761 ◽  
Author(s):  
James D. Brodell ◽  
Ashlee MacDonald ◽  
James A. Perkins ◽  
Jonathan T. Deland ◽  
Irvin Oh

Background: A spring ligament tear is commonly present in advanced stages of adult acquired flatfoot deformity (AAFD). Previous anatomic studies have demonstrated that the superficial deltoid ligament blends with the superomedial spring ligament, forming the tibiocalcaneonavicular ligament (TCNL). Adding allograft TCNL reconstruction to osseous correction has been suggested to augment medial peritalar stability in advanced AAFD with large spring ligament tears. We aimed to investigate the clinical and radiographic outcomes of TCNL reconstruction for flexible AAFD with medial peritalar instability. Methods: Fourteen feet in 12 patients who underwent osseous and TCNL reconstructions for advanced AAFD (stage IIB with large spring ligament tears or stage IV) were recruited for the study. The mean postoperative follow-up was 24 (range, 12-33) months. Pre- and postoperative clinical outcomes were assessed by the Foot and Ankle Ability Measure (FAAM), SF-36, and Patient-Reported Outcomes Measurement Information System (PROMIS). Correction of forefoot abduction and the sagittal arch were measured from pre- and postoperative weightbearing radiographs. Results: The FAAM Activities of Daily Living improved from 69.3 to 90.1 ( P = .001). The SF-36 Physical Function (PF) and Pain subscales both improved significantly (39.4 to 87.8 and 44.6 to 93.1, respectively, P < .001 for each). The PROMIS PF improved from 38.2 to 46.8 ( P = .002) and the PROMIS Pain Interference (PI) from 62.6 to 50.1 ( P = .003). Radiographic measures showed an improved anterior-posterior (AP) talo–first metatarsal angle of 24.7 to 11.8 degrees ( P < .001) and talonavicular coverage angle of 47.4 to 23.1 degrees ( P < .01). An improved Meary’s angle of 29.7 to 12.5 degrees ( P < .001) and a calcaneal pitch angle of 11.7 to 16.9 degrees ( P = .14) were noted in the lateral view. Conclusion: Considering the anatomic characteristics of the deltoid-spring ligament complex, TCNL reconstruction may play a significant role in maintaining peritalar stability when performed with osseous correction. Deltoid-spring ligament (TCNL) reconstruction is a viable surgical option for those with advanced stage AAFD with medial peritalar instability that leads to improved functional and radiographic outcomes. Level of Evidence: Level IV, retrospective case series.


Author(s):  
Gabriele Colo’ ◽  
Mattia Alessio Mazzola ◽  
Giulio Pilone ◽  
Giacomo Dagnino ◽  
Lamberto Felli

Abstract The aim of this study is to evaluate the results of patients underwent lateral open wedge calcaneus osteotomy with bony allograft augmentation combined with tibialis posterior and tibialis anterior tenodesis. Twenty-two patients underwent adult-acquired flatfoot deformity were retrospectively evaluated with a minimum 2-year follow-up. Radiographic preoperative and final comparison of tibio-calcaneal angle, talo–first metatarsal and calcaneal pitch angles have been performed. The Visual Analog Scale, American Orthopedic Foot and Ankle Score, the Foot and Ankle Disability Index and the Foot and Ankle Ability Measure were used for subjective and functional assessment. The instrumental range of motion has been also assessed at latest follow-up evaluation and compared with preoperative value. There was a significant improvement of final mean values of clinical scores (p < 0.001). Nineteen out of 22 (86.4%) patients resulted very satisfied or satisfied for the clinical result. There was a significant improvement of the radiographic parameters (p < 0.001). There were no differences between preoperative and final values of range of motion. One failure occurred 7 years after surgery. Adult-acquired flatfoot deformity correction demonstrated good mid-term results and low recurrence and complications rate. Level of evidence Level 4, retrospective case series.


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/


2021 ◽  
pp. 107110072110513
Author(s):  
Yin-Chuan Shih ◽  
Chui Jia Farn ◽  
Chen-Chie Wang ◽  
Chung-Li Wang ◽  
Pei-Yu Chen

Background: Lateral column lengthening (LCL), originally described by Evans, is an established procedure to correct stage II adult acquired flatfoot deformity (AAFD). However, the relative position between the facets is violated, and other problems may include nonunion, malunion, and calcaneocuboid (CC) joint subluxation. Herein, we report a modified extra-articular technique of LCL with hockey-stick osteotomy, which preserves the subtalar joint as a whole, increases bony apposition to enhance healing ability, and preserves the insertion of the calcaneofibular ligament to stabilize the posterior fragment to promote adduction of the forefoot. Methods: We retrospectively recruited 24 patients (26 feet) with stage II AAFD who underwent extra-articular LCL. The mean age was 55.7 ± 15.7 years, and the mean follow-up period was 33.4 ± 12.1 months. Associated procedures of spring ligament repair/reconstruction and posterior tibial tendon plication or flexor digitorum longus transfer were routinely performed and may also include a Cotton osteotomy, heel cord lengthening, or hallux valgus correction. Clinical and radiographic outcomes at the final follow-up were compared with the preoperative assessments. Results: All patients achieved calcaneus union within 3 months of operation. The VAS pain score improved from 5.3 ± 0.75 preoperatively to 1.2 ± 0.79 at the final follow-up ( P < .001), and the AOFAS Ankle-Hindfoot Scale from 63.5 ± 8.5 to 85.8 ± 4.8 points ( P < .001). The radiographic measurements significantly improved in terms of the preoperative vs final angles of 8.9 ± 5.3 vs 15.2 ± 3.6 degrees for calcaneal pitch ( P < .001), 20.5 ± 9.2 vs 4.9 ± 4.8 degrees for Meary angle ( P < .001), 46.5 ± 5.2 vs 41.9 ± 3.2 degrees for lateral talocalcaneal angle ( P < .001), 23.9 ± 8.5 vs 3.9 ± 3.1 degrees for talonavicular coverage angle ( P < .001), and 18.2 ± 9.2 vs 7.3 ± 5.0 degrees for talus-first metatarsal angle ( P = .002). The CC joint subluxation percentage was 7.0% ± 5.4% preoperatively compared with 8.5% ± 2.4% at the final follow-up ( P = .101). No case showed progression of CC joint arthritis or CC joint subluxation (>15% CC joint subluxation percentage). One case showed transient sural nerve territory paresthesia, and 1 had pin tract infection. Three cases had lateral foot pain, which could be relieved by custom insoles. Conclusion: Modified extra-articular LCL as part of AAFD correction is a feasible alternative technique without subtalar joint invasion and may be associated with less CC joint subluxation compared with the Evans osteotomy. Level of Evidence: Level IV, retrospective case series.


2019 ◽  
Vol 40 (8) ◽  
pp. 955-960 ◽  
Author(s):  
Justin J. Ray ◽  
Jennifer Koay ◽  
Paul D. Dayton ◽  
Daniel J. Hatch ◽  
Bret Smith ◽  
...  

Background:Hallux valgus is a multiplanar deformity of the first ray. Traditional correction methods prioritize the transverse plane, a potential factor resulting in high recurrence rates. Triplanar first tarsometatarsal (TMT) arthrodesis uses a multiplanar approach to correct hallux valgus in all 3 anatomical planes at the apex of the deformity. The purpose of this study was to investigate early radiographic outcomes and complications of triplanar first TMT arthrodesis with early weightbearing.Methods:Radiographs and charts were retrospectively reviewed for 57 patients (62 feet) aged 39.7 ± 18.9 years undergoing triplanar first TMT arthrodesis at 4 institutions between 2015 and 2017. Patients were allowed early full weightbearing in a boot walker. Postoperative radiographs were compared with preoperative radiographs for hallux valgus angle (HVA), intermetatarsal angle (IMA), tibial sesamoid position (TSP), and lateral round sign. Any complications were recorded.Results:Radiographic results demonstrated significant improvements in IMA (13.6 ± 2.7 degrees to 6.6 ± 1.9 degrees), HVA (24.2 ± 9.3 degrees to 9.7 ± 5.1 degrees), and TSP (5.0 ± 1.3 to 1.9 ± 0.9) from preoperative to final follow-up ( P < .001). Lateral round sign was present in 2 of 62 feet (3.2%) at final follow-up compared with 52 of 62 feet (83.9%) preoperatively. At final follow-up, recurrence was 3.2% (2/62 feet), and the symptomatic nonunion rate was 1.6% (1/62 feet). Two patients required hardware removal, and 2 patients required additional Akin osteotomy.Conclusion:Early radiographic outcomes of triplanar first TMT arthrodesis with early weightbearing were promising with low recurrence rates and maintenance of correction.Level of Evidence:Level IV, retrospective case series.


2018 ◽  
Vol 3 (4) ◽  
pp. 247301141879686
Author(s):  
Tood Borenstein ◽  
Tyler Gonzalez ◽  
Janet Krevolin ◽  
Bryan Den Hartog ◽  
David Thordarson

Background: Medial cuneiform dorsal opening wedge (Cotton) osteotomy is often used for treating forefoot varus in patients undergoing surgery for stage II posterior tibialis tendon dysfunction. The goal of this study was to examine the radiographic outcomes of Cotton osteotomy with bioactive glass wedge to assess for both maintenance of correction and clinical results and complications. We hypothesized that bioactive glass wedges would maintain correction of the osteotomy with low complication rates. Methods: Between December 2015 and June 2016, the charts of 17 patients (10 female and 7 male) who underwent Cotton osteotomy using bioactive glass wedges were retrospectively reviewed. Patient age averaged 56.8 years (range, 16-84). The average follow-up was 6.5 months. Radiographs were reviewed to assess for initial correction and maintenance of correction of medial column sag as well as for union. Charts were reviewed for complications. Results: The medial column sag correction averaged 15.6% on the final postoperative lateral radiograph. Meary angle averaged 19 degrees (3.14-42.8 degrees) preoperatively and 5.5 degrees (0.4-20.7 degrees) at final follow-up. All patients achieved clinical and radiographic union. One patient developed neuropathic midfoot pain and was managed with sympathetic blocks. One patient had a delayed union that healed at 6 months without surgical intervention. No patients required the use of custom orthotics or subsequent surgical procedures. Conclusion: Cotton osteotomy with bioactive glass wedges produced consistent correction of the medial column with low risk. Level of Evidence: Level IV, case series.


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


2018 ◽  
Vol 40 (1) ◽  
pp. 42-47 ◽  
Author(s):  
Caspar Samuel Steiner ◽  
Andrea Gilgen ◽  
Lukas Zwicky ◽  
Christine Schweizer ◽  
Roxa Ruiz ◽  
...  

Background: A challenge in treating acquired flatfoot deformities is the collapse of the medial arch at the level of the naviculocuneiform (NC) joint. Triple fusions, being a treatment option, may lead to problems such as increased foot stiffness. We thus established a method that combines subtalar (ST) fusion with NC fusion while preserving the Chopart joint. We analyzed the radiographic correction, fusion rate, and patient satisfaction with this procedure. Methods: 34 feet in 31 patients (female, 23; male, 8; age 67 [45-81] years) were treated with a ST and NC joint fusion. In 15 cases, a medial sliding-osteotomy was additionally necessary to fully correct hindfoot valgus. The following radiographic parameters were measured on weightbearing radiographs preoperatively and at 2 years: talo–first metatarsal angle, talocalcaneal angle, calcaneal pitch, talonavicular coverage angle and calcaneal offset. Fusion was radiologically confirmed. Results: All parameters, except the calcaneal pitch, showed a significant improvement. Fusion was observed after 1 year in all but 2 cases (94.1%). One nonunion each occurred at the ST and NC joint without needing any subsequent treatment. One patient developed avascular necrosis of the lateral talus with need for total ankle replacement after 1 year. All patients were satisfied with the obtained results. Conclusion: Our data suggest that a combined fusion of the ST and NC joint was effective and safe when treating adult acquired flatfoot with collapse of the medial arch at the level of the NC joint. Although the talonavicular joint was not fused, its subluxation was significantly reduced. Level of Evidence: Level IV, case series.


2019 ◽  
Vol 40 (5) ◽  
pp. 506-514 ◽  
Author(s):  
Chengjie Yuan ◽  
Chen Wang ◽  
Chao Zhang ◽  
Jiazhang Huang ◽  
Xu Wang ◽  
...  

Background: Various operative procedures have been reported for the treatment of Müller-Weiss disease (MWD). This study reports the midterm operative treatment results for stages II to V MWD with derotation of the talus and arthrodesis. Methods: Thirty-four patients (36 feet) with MWD were treated by talonavicular (TN) or talonavicular-cuneiform (TNC) arthrodesis in our center from 2008 to 2015. The affected feet were staged according to the Maceira staging system (stage II: 9; stage III: 10; stage IV: 9; stage V: 8). The American Orthopaedic Foot & Ankle Society (AOFAS) midfoot scale, the visual analog scale (VAS), and relative radiologic parameters were evaluated preoperatively and also during follow-up. The mean follow-up duration was 38.2 (range, 25-113 months). Results: The final follow-up showed satisfactory outcomes. Overall, the AOFAS scores improved from 41.5 (range, 20-56) to 85.3 (range, 68-100) points ( P <.001), and the VAS score decreased from 5.7 (range, 3-8) to 0.9 (range, 0-4) points ( P <.001). The Tomeno-Méary angle decreased from −6.7 (range, −26.4 to 17.7) to 0.7 (range, −5.3 to 7) degrees ( P=.001). The calcaneal pitch angle increased from 13.7 (range, 4.1-26.2) to 22.0 (range, 13.3-28.9) degrees ( P < .001). The anteroposterior (AP) talar–first metatarsal angle decreased from −15.8 (range, −30.1 to −13.7) to −7.0 (range, −25.9 to −8.9) degrees ( P < .001), and the AP talocalcaneal angle increased from 14.7 (range, 4.7-22.3) to 22.1 (range, 13.4-29.5) degrees ( P=.005). The AP talonavicular coverage angle decreased from −27.0 (range, −40.4 to −13.3) to −7.8 degrees (range, −20.7 to −1.8) degrees ( P < .001). Conclusion: The midterm results found that the TN or TNC joint fusion could achieve a favorable clinical and radiologic outcome for patients with MWD. Even for the patients with severe deformities (stages IV-V), this treatment strategy could also achieve satisfactory deformity correction and functional improvement. Intraoperative restoration of talus rotation was the key to normal alignment of the subtalar joint/TN joint. Level of Evidence: Level IV, retrospective case series.


2018 ◽  
Vol 12 (3) ◽  
pp. 193-198
Author(s):  
Vitor Yoshiura Masuda ◽  
Vinicius Felipe Pereira ◽  
Daniel Soares Baumfeld ◽  
Caroline Marques Dos Santos Cavaleiro Cruel Neves ◽  
Caio Nery ◽  
...  

Objective: The aim of this study is to present the preliminary results of posterior malleolus fixation in a case series by evaluating clinical and radiographic outcomes as well as possible complications related to this approach. Methods: This study involved a case series of 7 patients with posterior malleolus fractures, either isolated or associated with other tibiotarsal injuries, who were surgically treated and evaluated from January 2014 to December 2016 in one of the hospitals of our service. The patients were evaluated for consolidation, pain (Visual Analog Scale (VAS) score), function (American Foot and Ankle Society (AOFAS) score), surgical wound complications and joint degeneration in the postoperative period. Results: The mean follow-up was 66 weeks. All patients presented clinical and radiographic consolidation of the fractures by the sixth weekof the follow-up. The mean pain score according to the VAS was 1.5 and the mean AOFAS score was 92.5. At the end of follow-up, no clinical or radiographic evidence of joint degeneration was observed. Conclusion: Posterior access is a viable alternative that provides good results with few complications for the treatment of posterior malleolus fractures. Level of Evidence IV; Therapeutic Studies; Case Series.


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