{"title":"Relationship between the location of the popliteal artery and the tibial osteotomy plane in patients with medial and lateral unicompartmental knee arthroplasty: A retrospective analysis of preoperative magnetic resonance imaging and intraoperative findings.","authors":"Tatsuya Kubo, Tsuneari Takahashi, Yuya Kimura, Takashi Ajiki, Eri Yasuda, Katsushi Takeshita","doi":"10.1051/sicotj/2024058","DOIUrl":"10.1051/sicotj/2024058","url":null,"abstract":"<p><strong>Purpose: </strong>To clarify the location of the popliteal artery (PA) is relative to the tibial osteotomy plane in patients with medial and lateral unicompartmental knee osteoarthritis (KOA) undergoing UKA.</p><p><strong>Methods: </strong>Preoperative MRI and postoperative radiographs obtained from 50 patients with unicompartmental KOA who underwent fixed-bearing UKA were analyzed. The amount of tibial resection was determined from the surgical records, and a line was drawn parallel to the tibial posterior tilt angle on the sagittal MR image to create a virtual tibial cut line. The tibial resection width measured from the anteroposterior image of the postoperative radiograph was projected onto the transverse plane containing the intersection between the virtual tibial cut line and the posterior tibial cortex, after which a line was drawn parallel to the medial or lateral intercondylar ridge. We then determined whether the PA was within an extension of the osteotomy area. The shortest distance (Distance 1) between the posterior tibial cortex and the PA within the osteotomy area was measured. In addition, the shortest distance between the line extending the osteotomy posteriorly and the PA was measured (Distance 2).</p><p><strong>Results: </strong>The medial UKA (group M) and lateral UKA (group L) group comprised 41 and 9 cases. The percentage of PA located behind the osteotomy plane was significantly higher in group L than in group M [6/9 knees (66.7%) vs. 2/41 knees (4.9%); P < 0.001]. The distance 1 was 12.6 (4.3) mm in group M and 7.9 (3.7) mm in group L (P = 0.004). The distance2 was 11.1 (4.9) mm in group M and 2.6 (3.5) mm in group L (P < 0.001).</p><p><strong>Conclusion: </strong>During lateral UKA, the PA was often located behind the tibial osteotomy plane and close to the posterior tibial cortex. Nearly 5% of medial UKAs, the artery was located behind the osteotomy plane.</p><p><strong>Level of evidence: </strong>Retrospective comparative LEVEL III study.</p>","PeriodicalId":46378,"journal":{"name":"SICOT-J","volume":"11 ","pages":"1"},"PeriodicalIF":1.8,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11727081/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142972731","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}
SICOT-JPub Date : 2025-01-01Epub Date: 2025-01-23DOI: 10.1051/sicotj/2024061
Edi Mustamsir, Aulia Pandu Aji, Ahmad Abdilla Adiwangsa, Azfar Ahnaf Akmalizzan
{"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}
SICOT-JPub Date : 2025-01-01Epub Date: 2025-02-10DOI: 10.1051/sicotj/2025001
Pietro Gregori, Christos Koutserimpas, Andrea De Fazio, Sarah Descombris, Elvire Servien, Cécile Batailler, Sébastien Lustig
{"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}
SICOT-JPub Date : 2025-01-01Epub Date: 2025-01-20DOI: 10.1051/sicotj/2024054
Elsayed Ahmed Abdelatif, Assala Abu Mukh, Ahmed Nady Saleh Elsaid, Ahmed Omar Youssef, Constant Foissey, Elvire Servien, Sebastien Lustig
{"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}
SICOT-JPub Date : 2025-01-01Epub Date: 2025-01-20DOI: 10.1051/sicotj/2024060
Claire Bastard, Guillaume Haiat, Philippe Hernigou
{"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}
SICOT-JPub Date : 2025-01-01Epub Date: 2025-01-13DOI: 10.1051/sicotj/2024059
Wei Cheong Eu, Jade Pei Yuik Ho, G Kunalan
{"title":"Functional alignment is a feasible alignment strategy in robotic assisted total knee arthroplasty for knee osteoarthritis with extra-articular deformity - A case series.","authors":"Wei Cheong Eu, Jade Pei Yuik Ho, G Kunalan","doi":"10.1051/sicotj/2024059","DOIUrl":"10.1051/sicotj/2024059","url":null,"abstract":"<p><strong>Introduction: </strong>Extraarticular deformity (EAD) with knee arthritis is a complex condition involving tri-planar bone deformity with pathological malalignment and chronic soft tissue contracture or laxity in the knee joint. Intraarticular correction by TKA, which was previously performed with conventional manual jig by mechanical alignment technique, had its limits and difficulties especially extensive soft tissue release and risk of jeopardizing the collateral ligaments. Robotic technology allows for reproducible and precise execution of surgical plan and allows adjustment to various new personalised alignment philosophy including functional alignment (FA). FA technique involves the adjustment of components positioning that least compromise the soft tissue envelope while restoring the limb alignment and joint obliquity to create a balanced knee. The aim is to study the outcome of intra-articular correction by robotic assisted TKA using Functional Alignment (FA) technique.</p><p><strong>Methodology: </strong>This is a single surgeon series of 8 patients with extraarticular deformity who underwent robotic assisted total knee arthroplasty (TKA) with FA technique. Soft tissue release was gradually released and followed by adjustments of implant positioning in order to achieve a balanced medio-lateral gap.</p><p><strong>Results: </strong>Postoperatively, the lower limb alignment of all patients were restored within 6° (mean 4.54°) based on functional alignment boundaries. Knee phenotype and joint line obliquity (JLO) were restored in comparison to contralateral lower limb. There were 6 varus and 2 valgus malalignment. 7 patients were implanted with posterior stabilized implants while 1 was implanted with cruciate retaining implant. Arc of knee flexion and extension improved (P = 0.002). There was a large postoperative improvement in the Knee Society Score (KSS) (P < 0.001).</p><p><strong>Discussion: </strong>Intraarticular correction by TKA for EAD with knee arthritis is technically reliable with robotic technology. It allows intraoperative adjustment following functional alignment philosophy, thereby, restoring pre-arthritic alignment, knee phenotype and joint line obliquity.</p>","PeriodicalId":46378,"journal":{"name":"SICOT-J","volume":"11 ","pages":"2"},"PeriodicalIF":1.8,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11727079/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142972730","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}
SICOT-JPub Date : 2025-01-01Epub Date: 2025-01-20DOI: 10.1051/sicotj/2024053
Evangelos A Tourvas, Aristidis H Zibis, Michail E Klontzas, Apostolos H Karantanas, Johannes D Bastian, Theodoros H Tosounidis
{"title":"The rectus abdominis tendon insertion to the pubic bone and its clinical implications: A cadaveric study.","authors":"Evangelos A Tourvas, Aristidis H Zibis, Michail E Klontzas, Apostolos H Karantanas, Johannes D Bastian, Theodoros H Tosounidis","doi":"10.1051/sicotj/2024053","DOIUrl":"10.1051/sicotj/2024053","url":null,"abstract":"<p><strong>Purpose: </strong>The primary aim of this study is to determine the rectus abdominis tendon (RAT) insertional anatomy and consequently clarify the extension of secure mobilization of the tendon from the pubic bone in the setting of anterior approaches in pelvic and acetabular reconstruction surgery.</p><p><strong>Materials and methods: </strong>Eleven fresh frozen cadaveric pelvises were dissected by two fellowship-trained orthopaedic trauma surgeons utilizing the anterior intrapelvic approach (AIP). The RAT at the pubic body was dissected, and its footprint on the pubic bone was defined, marked, and measured.</p><p><strong>Results: </strong>Nineteen (19) RAT insertions were analyzed. The average total medial vertical length was 33 mm (range 26-42 mm), and the average total lateral vertical length was 36.5 mm (range 26-46 mm). The total width of the proximal insertion on both sides was measured at an average of 20.42 mm (range 14-24 mm). The average width of the tendon at the transition area between the cranial and caudal areas of the pubic bone was 16.45 mm (range 12-22 mm). The average distal insertion width of the RAT was less than the proximal and middle widths, measuring 10.45 mm (range 8-13 mm).</p><p><strong>Conclusion: </strong>The tendon can be safely mobilized up to an average total medial vertical length of 33 mm (and in no case more than 42 mm) and to an average total lateral vertical length of 36.5 mm (and in no case more than 46 mm). This piece of anatomical information will equip orthopaedic surgeons with a better understanding of the insertional anatomy of the RAT and subsequent safer surgical release when performing anterior approaches to the pelvic ring.</p>","PeriodicalId":46378,"journal":{"name":"SICOT-J","volume":"11 ","pages":"4"},"PeriodicalIF":1.8,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11744990/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143013879","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}
SICOT-JPub Date : 2025-01-01Epub Date: 2025-02-10DOI: 10.1051/sicotj/2025002
Dimitrios Mastrokalos, Anastasios G Roustemis, Dimitrios Koulalis
{"title":"Limited accuracy of transtibial aiming for anatomical femoral tunnel positioning in ACL reconstruction.","authors":"Dimitrios Mastrokalos, Anastasios G Roustemis, Dimitrios Koulalis","doi":"10.1051/sicotj/2025002","DOIUrl":"10.1051/sicotj/2025002","url":null,"abstract":"<p><strong>Background: </strong>Anterior cruciate ligament (ACL) rupture is a common knee injury, and with advancements in knee arthroscopy, ACL reconstruction has become common. Techniques like single-double bundle and femoral tunnel drilling via transtibial or anteromedial portal approaches are available. This study evaluates the accuracy of femoral tunnel placement via these approaches in single-bundle ACL reconstruction.</p><p><strong>Materials and methods: </strong>Forty-three ACL reconstructions using hamstring grafts were analyzed. Initially, femoral tunnels were drilled via the anteromedial portal from 09:30 to 10:00 (14:00 to 14:30 for left knees). Tibial tunnels (mean anteroposterior angle: 63.5°, sagittal: 64.2°) were then created with the same diameter, accompanied by radiological documentation. A femoral aiming device was used to place a K-wire at the center of the femoral tunnel, recorded photographically. Tunnel diameters included 7 mm (20 cases), 7.5 mm (11 cases), 8 mm (7 cases), 8.5 mm (3 cases), and 9 mm (1 case). Two observers evaluated all radiological and photographic data, focusing on the deviation of the transtibial K-wire from the femoral tunnel center.</p><p><strong>Results: </strong>Of 38 evaluated cases, the transtibial K-wire was within the femoral tunnel in 11 cases (28.9%) - 7 cases with 7 mm, 2 cases each with 7.5 mm and 8 mm diameters. In 23 cases (60.5%), the K-wire was at the perimeter or outside the femoral tunnel - 11 cases with 7 mm, 8 with 7.5 mm, 4 with 8 mm, 3 with 8.5 mm, and 1 with 9 mm diameters.</p><p><strong>Conclusion: </strong>Transtibial aiming for anatomical femoral tunnel positioning is challenging. No significant correlation was found between the transtibial deviation and the tibial tunnel diameter.</p>","PeriodicalId":46378,"journal":{"name":"SICOT-J","volume":"11 ","pages":"8"},"PeriodicalIF":1.8,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11809194/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143383692","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}
SICOT-JPub Date : 2024-01-01Epub Date: 2024-01-18DOI: 10.1051/sicotj/2023038
Chahine Assi, Joeffroy Otayek, Jad Mansour, Jimmy Daher, Jacques Caton, Camille Samaha, Kaissar Yammine
{"title":"Outcomes of total hip arthroplasty using dual mobility cups following failed internal fixation of proximal femoral fractures at a mean follow-up of 6 years.","authors":"Chahine Assi, Joeffroy Otayek, Jad Mansour, Jimmy Daher, Jacques Caton, Camille Samaha, Kaissar Yammine","doi":"10.1051/sicotj/2023038","DOIUrl":"10.1051/sicotj/2023038","url":null,"abstract":"<p><strong>Introduction: </strong>Performing total hip arthroplasty (THA) after failed internal fixation of proximal femoral fractures (PFF) is known to be associated with high rates of complications. Dual mobility cups (DMC) are known to lower dislocation events in high-risk patients. Very few reports investigated the outcomes of THA using DMC following failure of internal fixation for PFF.</p><p><strong>Methods: </strong>This is a retrospective monocentric continuous study of 31 patients who underwent THA with DMC after failed internal fixation of PFF. The clinical assessment was based on the modified Harris hip score (mHHS) at the last follow-up. The complication rates and radiological analyses were recorded.</p><p><strong>Results: </strong>The mean follow-up period was 5.96 ± 4.2 years. At the last follow-up, the mean mHHS was 92.9 ± 9.1 with 71% of the patients describing their operated hip as a forgotten hip. No dislocation or aseptic loosening events were noted. One patient developed a septic loosening of the implant. No significant radiological changes were recorded. Sixteen stems (51.6%) were placed in a neutral position, 13 (42%) in valgus (2.74 ± 1.72°), and 2 (6.4%) in varus (6.94 ± 2.02°).</p><p><strong>Conclusion: </strong>This study emphasizes the advantage of using DMC following failed internal fixation of PFF in reducing dislocation and complication events in this high-risk population.</p>","PeriodicalId":46378,"journal":{"name":"SICOT-J","volume":"10 ","pages":"3"},"PeriodicalIF":1.6,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10798229/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139490009","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}
SICOT-JPub Date : 2024-01-01Epub Date: 2024-01-18DOI: 10.1051/sicotj/2024001
Vasileios Giovanoulis, Axel Schmidt, Angelo V Vasiliadis, Christos Koutserimpas, Cécile Batailler, Sébastien Lustig, Elvire Servien
{"title":"Prior medial meniscus arthroscopy is not associated with worst functional outcomes in patients undergoing primary total knee arthroplasty: A retrospective single-center study with a minimum follow-up of 5 years.","authors":"Vasileios Giovanoulis, Axel Schmidt, Angelo V Vasiliadis, Christos Koutserimpas, Cécile Batailler, Sébastien Lustig, Elvire Servien","doi":"10.1051/sicotj/2024001","DOIUrl":"10.1051/sicotj/2024001","url":null,"abstract":"<p><strong>Introduction: </strong>There have been controversial studies on the impact of prior knee arthroscopy (KA) on outcomes of total knee arthroplasty (TKA). The purpose of this comparative study is to investigate the impact of prior KA of medial meniscus on patients undergoing TKA by evaluating the International Knee Society Score (IKS), the complications, and revisions.</p><p><strong>Methods: </strong>This retrospective study reviewed 84 patients with TKA who had undergone prior KA of the medial meniscus and compared them to 84 cases, without a history of prior KA as a control group. Outcomes were assessed with the original IKS scores and complications. The mean follow-up was 8 years.</p><p><strong>Results: </strong>There was no significant difference between groups with respect to demographics, or pre-operative IKS. The mean pre and postoperative IKS was not different between groups. The all-cause reoperation, revision, and complication rates of the KA group were not significantly higher than those of the control group.</p><p><strong>Conclusion: </strong>The present study seems to reveal that previous KA of the medial meniscus does not negatively affect a subsequent TKA. Nevertheless, larger studies may be necessary to confirm this observation.</p>","PeriodicalId":46378,"journal":{"name":"SICOT-J","volume":"10 ","pages":"5"},"PeriodicalIF":1.6,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10798227/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139490018","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}