SICOT-J最新文献

{"title":"Management of a rare case of anterior cruciate ligament reconstruction in a Paralympic athlete with a transtibial amputation - a case report.","authors":"Alexandre Le Guen, Thibaut Lucena, Eric Laboute, Etienne Cavaignac","doi":"10.1051/sicotj/2025022","DOIUrl":"10.1051/sicotj/2025022","url":null,"abstract":"<p><p>Advances in technology, prosthetic components and rehabilitation techniques have improved the quality of life for amputees. Wearing a prosthesis enabled them to participate in sports at a high level. Participating in competitive sports puts them at risk of joint injury. This case describes a disabled professional paralympic athlete with a transtibial amputation who has torn his anterior cruciate ligament (ACL). This patient underwent anterior cruciate ligament reconstruction one year before the Paris 2024 Paralympic Games. Surgery had to be adapted in terms of the patient's operative position, choice of graft and incisions to limit conflict with the prosthesis. Anterior cruciate ligament reconstruction with an ipsilateral quadriceps tendon graft enabled the patient to return to competition and place 4th in his category at the Paris 2024 Paralympic Games. This is the first case of ACL reconstruction in a transtibial amputee reported in the literature. It highlights a rare and difficult surgical procedure that can yield good results.</p>","PeriodicalId":46378,"journal":{"name":"SICOT-J","volume":"11 ","pages":"23"},"PeriodicalIF":1.8,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11978240/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143812492","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Impact of screw reinsertion on osteosynthesis stability in Schatzker IV tibial plateau fractures: a biomechanical study.","authors":"Shuhei Hiyama, Tsuneari Takahashi, Jiro Ando, Yoshiya Nibe, Tomohiro Matsumura, Katsushi Takeshita","doi":"10.1051/sicotj/2025008","DOIUrl":"10.1051/sicotj/2025008","url":null,"abstract":"<p><strong>Introduction: </strong>This biomechanical study evaluated the effect of screw reinsertion with a locking plate on fixation strength and the stability of osteosynthesis in medial tibial plateau fractures using porcine bone.</p><p><strong>Materials and methods: </strong>Thirty porcine tibiae were divided into three groups: group A (underwent biomechanical testing after medial tibial fixation with a large fragment T-shaped locking plate), group B (underwent plate fixation, followed by the removal of all screws and plates and refixation with the same screws and plates using the same holes before biomechanical testing), and group C (underwent biomechanical testing once after plate fixation, followed by the removal of all screws and plates, refixation with the same screws and plates using the same holes, and then biomechanical testing). The translation pattern of the constructs in each group was examined using cyclic loading tests. The changes in the joint gap and step-off after 2000 cycles were compared among the three groups.</p><p><strong>Results: </strong>Significant differences in displacement were observed at 10-100 cycles (group A: -0.01 ± 0.04 mm, group B: -0.02 ± 0.04 mm, group C: -0.13 ± 0.15 mm, P = 0.021). However, no significant differences were found in other displacement and translation measurements among the groups. Regarding the gap and step-off among groups, significant differences were observed in anterior and posterior gap changes. Despite the statistical significance, the absolute displacement values were small, suggesting minimal clinical relevance. These findings indicate that reinserting screws and plates into the same hole may not substantially compromise overall fixation strength.</p><p><strong>Conclusion: </strong>Screw reinsertion in the same holes after removal did not significantly compromise the stability of osteosynthesis in this biomechanical model. These findings suggest that reinsertion may be a viable option in revision surgery.</p>","PeriodicalId":46378,"journal":{"name":"SICOT-J","volume":"11 ","pages":"11"},"PeriodicalIF":1.8,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11867604/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143524597","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Functional knee positioning in patients with valgus deformity undergoing image-based robotic total knee arthroplasty: Surgical technique.","authors":"Pietro Gregori, Christos Koutserimpas, Andrea De Fazio, Sarah Descombris, Elvire Servien, Cécile Batailler, Sébastien Lustig","doi":"10.1051/sicotj/2025001","DOIUrl":"10.1051/sicotj/2025001","url":null,"abstract":"<p><strong>Background: </strong>Functional knee positioning (FKP) represents an innovative personalized approach for total knee arthroplasty (TKA) that reconstructs a three-dimensional alignment based on the optimal balance of soft tissue and bony structures, but it has mostly been described for varus knee deformity.</p><p><strong>Surgical technique: </strong>Valgus deformities present specific challenges due to altered bone remodeling and soft tissue imbalances. Using robotic assistance, FKP enables precise intraoperative assessment and correction of compartmental gaps, accommodating each individual's unique anatomy and laxities. The distal femoral cut is calibrated for 9 mm resection at the intact medial femoral condyle and adjusted on the lateral side to accommodate bone wear, while the tibial plateau resection aims for 8 mm from the medial side and 4-6 mm from the lateral side. Intraoperative evaluations of mediolateral laxities are performed at extension and 90° flexion. Adjustments are made to femoral and tibial cuts to balance gaps, aiming for 0 mm in posterior stabilized implants and minimal discrepancies in cruciate-retaining designs with lateral gap looser in flexion.</p><p><strong>Discussion: </strong>FKP emphasizes soft tissue-driven adjustments with the use of robotic platforms. Hence, intact soft tissue envelope of the knee is essential. This technique holds significant promise for managing valgus deformities in TKA, but further research is needed to evaluate its functional outcomes.</p>","PeriodicalId":46378,"journal":{"name":"SICOT-J","volume":"11 ","pages":"7"},"PeriodicalIF":1.8,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11809196/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143383690","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Clinical outcomes and long-term efficacy of high tibial osteotomy in treating knee instability: An updated systematic review.","authors":"Edi Mustamsir, Aulia Pandu Aji, Ahmad Abdilla Adiwangsa, Azfar Ahnaf Akmalizzan","doi":"10.1051/sicotj/2024061","DOIUrl":"10.1051/sicotj/2024061","url":null,"abstract":"<p><strong>Introduction: </strong>Knee joint stability is influenced by force distribution and ligament structures. High Tibial Osteotomy (HTO) treats knee deformities and redistributes load, reducing further invasive procedures. High Tibial Osteotomy (HTO) is a well-established procedure for addressing knee instability, particularly in cases involving ligament deficiencies such as ACL and PCL insufficiencies. This systematic review aims to evaluate the clinical outcomes and long-term efficacy of HTO in improving knee stability and function.</p><p><strong>Methods: </strong>A systematic literature search was conducted using Cochrane Central, PubMed, MEDLINE, and ProQuest databases for studies published between 2000 and June 2024. Eligible studies included human subjects with at least six months of follow-up and focused on HTO for knee instability. Exclusion criteria included animal studies, non-knee joint studies, and reviews. Data on patient demographics, follow-up duration, subjective and objective outcomes, and complications were extracted.</p><p><strong>Results: </strong>Out of 536 studies identified, 11 met the inclusion criteria, encompassing 303 patients. Combining HTO with ACL or PCL reconstruction significantly improved both subjective instability and objective measures, including Lachman and Pivot Shift test grades. Patient satisfaction was high, and functional scores such as Lysholm and Tegner improved markedly. The incidence of complications was low, with minor issues such as infections and delayed union, and no reported graft failures.</p><p><strong>Conclusion: </strong>HTO, particularly when combined with ligament reconstruction, effectively treats knee instability due to ACL or PCL deficiency. The procedure demonstrates strong mid- to long-term outcomes, high patient satisfaction, and a low rate of complications. It remains a viable option for patients with knee instability.</p>","PeriodicalId":46378,"journal":{"name":"SICOT-J","volume":"11 ","pages":"6"},"PeriodicalIF":1.8,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11756237/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143024832","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Does the change between the native and the prosthetic posterior tibial slope influence the clinical outcomes after posterior stabilized TKA? A review of 793 knees at a minimum of 5 years follow-up.","authors":"Hassan Alhamdi, Etienne Deroche, Jobe Shatrov, Cécile Batailler, Sébastien Lustig, Elvire Servien","doi":"10.1051/sicotj/2025014","DOIUrl":"10.1051/sicotj/2025014","url":null,"abstract":"<p><strong>Introduction: </strong>The understanding of the influence of posterior tibial slope (PTS) on knee kinematics has increased. However, the PTS influence on clinical outcomes remains unclear. The study aimed to evaluate whether a significant change between the native and the prosthetic tibial plateau PTS influences functional results and the risk of complications following total knee arthroplasty (TKA).</p><p><strong>Methods: </strong>This was a retrospective, monocentric comparative study. Clinical and radiological data from 793 knees were collected from a prospective surgical database. Inclusion criteria were patients operated with a posterior-stabilized TKA (PS-TKA) for primary tibiofemoral osteoarthritis, with or without associated patellofemoral osteoarthritis, or osteonecrosis of the femoral condyle or tibial plateau, with a minimum follow-up of 5 years. Range of motion and International Knee Society (IKS) score as well as radiological measurements were collected preoperatively and postoperatively at each follow-up visit. Two groups were composed according to the change in PTS between pre- and post-op (Group 1: ≤10°, n = 703; Group 2: >10°, n = 90).</p><p><strong>Results: </strong>The mean follow-up was 75.5 months ± 9.1. The mean change in PTS from preoperative was 4.96° ± 3.24 in group 1 and 12.7° ± 1.87 in group 2. There was no significant difference in the mean IKS Knee subscore (89.5 ± 10.7 and 89.7 ± 10.2, p = 0.89) and mean IKS Function subscore (88.2 ± 15.7 and 86.3 ± 16.6, p = 0.33) in groups 1 and 2, respectively. Postoperative maximum flexion was very satisfactory in both groups with no clinically relevant difference (120.0 ± 11.9 and 123.0 ± 8.3, p = 0.026). The complication rate was 5.0% (n = 40) (5.5% in group 1; 1.1% in group 2; p = 0.07) while the most common complication requiring further procedure was deep infection (n = 9, 1.1%) and the second most common was stiffness (n = 6, 0.8%).</p><p><strong>Discussion: </strong>PTS did not influence postoperative maximum flexion or clinical scores and was not associated with a higher complication rate at a minimum 5-year follow-up after PS-TKA.</p>","PeriodicalId":46378,"journal":{"name":"SICOT-J","volume":"11 ","pages":"21"},"PeriodicalIF":1.8,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11948999/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143722014","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Two-stage exchange of infected total hip arthroplasty with a dual-mobility cup is associated with a low instability rate.","authors":"Nicolas Zadel, Céline Cazorla, Anne Carricajo, Thomas Neri, Frédéric Farizon, Bertrand Boyer","doi":"10.1051/sicotj/2025013","DOIUrl":"10.1051/sicotj/2025013","url":null,"abstract":"<p><strong>Introduction: </strong>The two-stage management of hip Prosthetic Joint Infection (PJI) is faced with a high rate of dislocation. Dual mobility (DM) cups have proved effective in reducing the risk of dislocation, but few data are available on the two-stage management of hip PJI. The objectives of this retrospective cohort study were to analyze the rate of dislocation, and the rate of recurrent dislocation and to identify risk factors for dislocation. Our hypothesis was that the use of a DM cup during a two-stage replacement had a low instability rate.</p><p><strong>Methods: </strong>Data from 70 two-stage changes with DM cup reimplantation performed in our centre between 2011 and 2020 were retrospectively collated. The mean age was 69 years [18-93], with a mean follow-up of 3.4 years [1.5-9.6]. Dislocation rates and risk factors for prosthetic instability were collected. Univariate and multivariate analyses were performed to identify risk factors favouring prosthetic instability.</p><p><strong>Results: </strong>The rate of dislocation at the last follow-up was 8.6% (6/70), including 4.3% (3/70) in patients with no infection recurrence. The rate of recurrent dislocation was 0% when infection was controlled. The occurrence of spacer dislocation, the presence of immunosuppressive and antiaggregant medication, the local grade of the McPherson score and infection treatment failure were associated with the occurrence of a dislocation. No risk factors were identified in the multivariate analysis.</p><p><strong>Discussion: </strong>Compared with the rates reported in the literature, the use of a DM cup seems indicated in this context in order to lower the risk of recurrent dislocation. Preventing spacer dislocation and infection recurrence seems to be essential to avoid the risk of instability of the future prosthetic hip.</p>","PeriodicalId":46378,"journal":{"name":"SICOT-J","volume":"11 ","pages":"19"},"PeriodicalIF":1.8,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11924924/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143664992","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Inferior outcome of stand-alone short versus long tibial stem in revision total knee arthroplasty. A retrospective comparative study with minimum 2 year follow-up.","authors":"Elsayed Ahmed Abdelatif, Assala Abu Mukh, Ahmed Nady Saleh Elsaid, Ahmed Omar Youssef, Constant Foissey, Elvire Servien, Sebastien Lustig","doi":"10.1051/sicotj/2024054","DOIUrl":"10.1051/sicotj/2024054","url":null,"abstract":"<p><strong>Introduction: </strong>Revision Total Knee Arthroplasty (RTKA) is complex, and induced bone loss might endanger implant fixation and joint stability. Intramedullary stems improve fixation throughout stress redistribution. The current study aims to compare the performance of short tibial stems with long tibial stems, investigating their intermediate-term radiographic and survival outcomes in RTKA. The main hypothesis is that the two types of tibial stems would exhibit similar complication and revision rates in mid-term follow-up.</p><p><strong>Methods: </strong>Patients who underwent RTKA for all causes in a specialized arthroplasty center from 2010 to 2022 with minimum 2-year follow-up were included in this study. Patients receiving mega prosthesis or implants associated with sleeves or cones were excluded. The final groups consisted of 234 knees: 110 patients with short stems (SS) and 124 with long stems (LS). The mean age at surgery was 65.96 ± 8.73 years in SS and 67.07 ± 8.64 years in LS. The mean Body Mass Index (BMI) was 28.95 is SS and 30.88 in LS (p < 0.05). The average follow-up for SS group was 4.24 years and for LS 5.16 years (p < 0.05).</p><p><strong>Results: </strong>Complications and re-revisions did not differ significantly between two groups (p > 0.05). Pathological radiolucency was present in 20.91% in SS group and 33.87% in LS group (p < 0.02). Time-to-re-revision was shorter in SS group and occurred at a mean of 3.1 years, while LS failed at a mean of 5.1 years (p < 0.001).</p><p><strong>Conclusions: </strong>The SS and LS may be comparable in terms of complications and re-revision. SS significantly fails almost 2 years earlier than long stem (p < 0.001). Additionally, there is a higher tendency for re-revision due to loosening in patients who present pathological radiolucency in SS group. To obtain the benefits of short stem and improve the longevity of the construct; adjuvant zone II (metaphyseal) fixation might be the clue.</p>","PeriodicalId":46378,"journal":{"name":"SICOT-J","volume":"11 ","pages":"3"},"PeriodicalIF":1.8,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11748526/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143013859","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Safety and early outcomes of simultaneous bilateral TKA in patients with BMI > 40: A retrospective comparative study.","authors":"Alexandre Le Guen, Zakee Azmi, Jesper Fritz, Aymen Alqazzaz, Sébastien Parratte","doi":"10.1051/sicotj/2025019","DOIUrl":"https://doi.org/10.1051/sicotj/2025019","url":null,"abstract":"<p><strong>Introduction: </strong>Simultaneous bilateral total knee arthroplasties (SBTKA) are common in Asia, but surgeons may have a body mass index (BMI) threshold for performing these procedures. However, no guidelines regarding patient weight and SBTKA exist in the literature. We hypothesized that SBTKA can be performed safely and efficiently for morbidly obese patients. We aimed to compare 1) the rate of complications within one year after surgery, 2) operative time, blood loss, and length of stay, and 3) clinical outcomes at one year after SBTKA in patients with BMI < 30 versus 30 < BMI < 40 and BMI > 40.</p><p><strong>Methods: </strong>In this retrospective comparative matched (age, ASA score) study, we evaluated 113 patients who underwent SBTKA (posterior stabilized cemented TKA), between 2019 and 2022. The patient population was grouped based on their BMI: BMI < 30 (33 patients), 30 < BMI < 40 (43 patients), and BMI > 40 (37 patients). A complication was defined as an event that could be classified as a grade > 3 according to the Clavien-Dindo classification within one year of surgery. Data on complication rate, operation time, blood loss, and preoperative and post-operative function KSS at one year were compared.</p><p><strong>Results: </strong>No significant difference in the occurrence of early complications between the three groups was observed. One patient was readmitted for periprosthetic fracture in the BMI < 30 group. There was no significant difference in operative time, blood loss, and KSS score at one year between the three groups. A significant functional improvement was observed in all three groups at the one-year follow-up.</p><p><strong>Discussion: </strong>This study suggests that SBTKA in patients with a BMI > 40 is safe, with no increased complications, similar surgical time, and blood loss. Significant functional improvement was observed at one year postoperatively. While promising, further multi-center studies are needed to confirm these findings and evaluate long-term outcomes.</p>","PeriodicalId":46378,"journal":{"name":"SICOT-J","volume":"11 ","pages":"24"},"PeriodicalIF":1.8,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11996129/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144040309","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Safety and outcomes of bikini-incision DAA for hip arthroplasty with large acetabular cups (≥56 mm): A single-surgeon series of 215 cases.","authors":"Fadhil Mat Salleh, Ikram Nizam","doi":"10.1051/sicotj/2025021","DOIUrl":"https://doi.org/10.1051/sicotj/2025021","url":null,"abstract":"<p><strong>Introduction: </strong>This study evaluates complications associated with the bikini-incision direct anterior approach (DAA) total hip arthroplasty (THA) performed by a single surgeon on a standard operating table, with a focus on cases requiring large acetabular cups (≥56 mm). Secondary objectives include assessing clinical outcomes and implant survivorship.</p><p><strong>Methods: </strong>A retrospective analysis was conducted on primary bikini-incision DAA THAs performed by a single surgeon between 2013 and 2024. Cases involving acetabular cups ≥56 mm were included, while emergency hip fracture cases and those requiring posterolateral approaches were excluded. Clinical data, radiographs, and Kaplan-Meier survival analysis were used to assess complications, Harris Hip Scores (HHS), and implant survivorship.</p><p><strong>Results: </strong>This study included 215 THA procedures performed on 210 male patients (mean age 67 years, BMI 28.6), with an average follow-up of 3.9 years. The primary indication was osteoarthritis (88.4%). The mean preoperative HHS was 41.8, which significantly improved to 92.6 postoperatively (p < 0.001). Complications included lateral femoral cutaneous nerve (LFCN) neuropraxia (2.3%), periprosthetic fractures (0.93%), and femoral stem subsidence (0.93%). The revision rate was 0.93%, with Kaplan-Meier analysis indicating a 99% survival rate for the stem and 100% survival for the acetabular cup at the final follow-up.</p><p><strong>Discussion: </strong>The bikini-incision DAA THA using a standard operating table provides excellent short- to mid-term functional outcomes and implant survivorship for patients requiring large acetabular cups (≥56 mm). The approach is associated with low complication and revision rates, supporting its safety and efficacy in this cohort.</p>","PeriodicalId":46378,"journal":{"name":"SICOT-J","volume":"11 ","pages":"25"},"PeriodicalIF":1.8,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11999402/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144029662","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Revisiting two thousand hinge fractures in open wedge high tibial osteotomy with a fifty years review: the oscillating saw cannot replace the traditional \"ear-hand\" dialogue between osteotome and hammer to estimate the elastic modulus of bone.","authors":"Claire Bastard, Guillaume Haiat, Philippe Hernigou","doi":"10.1051/sicotj/2024060","DOIUrl":"10.1051/sicotj/2024060","url":null,"abstract":"<p><strong>Background: </strong>Hinge fracture on the lateral part of the tibia (LHF) is a common complication of medial Open Wedge High Tibial Osteotomy (OWHTO). Many factors have been described as risks for these fractures, but no study has compared an osteotome or an oscillating saw to prevent LHF following OWHTO.</p><p><strong>Methods: </strong>This \"propensity-score-matched\" (PSM) study was conducted from data obtained in the literature from 1974 to November 2024. A total of 10,368 knees with OWHTO were identified. After 1:1 matching based on correction amount, posterior slope change, surgeon's experience, the osteotome and oscillating groups comprised 2760 knees each.</p><p><strong>Results: </strong>Among the 5520 knees of the PSM population, the prevalence of LHF was 6.1% in the osteotome alone group (168 cases), and 22% in the oscillating saw group (607 cases). The osteotome group had a significant lower prevalence of hinge fracture than the oscillating saw group (OR, 0.23; 95% CI, 0.19 to 0.27; p < 0.0001) and a lower rate of clinically relevant hinge fractures with revision (OR, 0.34; 95% CI, 0.25 to 0.45; p < 0.001.</p><p><strong>Discussion: </strong>The osteotome may be an appropriate method for preventing hinge fractures following OWHTO.</p>","PeriodicalId":46378,"journal":{"name":"SICOT-J","volume":"11 ","pages":"5"},"PeriodicalIF":1.8,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11748527/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143013874","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}