MUSCULOSKELETAL SURGERYPub Date : 2025-03-01Epub Date: 2024-07-18DOI: 10.1007/s12306-024-00849-7
Takanori Iriuchishima, Bunsei Goto
{"title":"Radiographic evaluation of anterior tibial translation in the prone position after total knee arthroplasty: comparison of BCS-TKA and PS-TKA.","authors":"Takanori Iriuchishima, Bunsei Goto","doi":"10.1007/s12306-024-00849-7","DOIUrl":"10.1007/s12306-024-00849-7","url":null,"abstract":"<p><strong>Purpose: </strong>The purpose of this study was to evaluate the anterior tibial translation (ATT) in the prone position after total knee arthroplasty (TKA).</p><p><strong>Methods: </strong>Fifty subjects (50 knees) undergoing bi-cruciate substituting (BCS)-TKA (Journey II: Smith and Nephew) and age-gender matching 50 subjects (50 knees) undergoing posterior stabilizing (PS)-TKA, were included in this study. Approximately, six months after surgery, and when the subjects had recovered their range of knee motion, following the Mae's method, accurate lateral radiographic imaging of the knee was performed with full knee extension in both supine and prone positions. The maximal protrusion length of the femoral posterior component, posterior to the extension line parallel to the tibial shaft from the edge of the posterior tibial plateau, was measured on lateral radiographs. The difference in length between the prone and supine positions was regarded as the prone-ATT. The posterior protrusion length of the femoral component, and the prone-ATT were compared between BCS and PS-TKA.</p><p><strong>Results: </strong>The posterior protrusion length of the femoral component in the supine position was BCS-TKA 4.3 ± 1.9 mm, and PS-TKA 8.7 ± 2.3 mm. The length in the prone position was BCS-TKA 4.8 ± 2.3 mm, and PS-TKA 10.7 ± 2.2 m. Posterior protrusion length of the femoral component was significantly larger in both positions in PS-TKA when compared with BCS-TKA. In PS-TKA, posterior protrusion length of the femoral condyle was significantly larger in the prone position when compared to the supine position. No significant difference was observed in BCS-TKA. Prone-ATT was significantly larger in PS-TKA (2 ± 1.9 mm) when compared to BCS-TKA (0.7 ± 2 mm).</p><p><strong>Conclusion: </strong>Even in a position corresponding to daily movement such as the prone position, ATT was significantly larger in PS-TKA, when compared to BCS-TKA.</p>","PeriodicalId":18875,"journal":{"name":"MUSCULOSKELETAL SURGERY","volume":" ","pages":"41-46"},"PeriodicalIF":0.0,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141723990","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MUSCULOSKELETAL SURGERYPub Date : 2025-03-01Epub Date: 2024-08-08DOI: 10.1007/s12306-024-00859-5
D L Mostofi Zadeh Haghighi, J Xu, R Campbell, T R Moopanar
{"title":"Kirschner wire vs screw osteosynthesis of lateral condyle fractures in paediatric patients: a systematic review.","authors":"D L Mostofi Zadeh Haghighi, J Xu, R Campbell, T R Moopanar","doi":"10.1007/s12306-024-00859-5","DOIUrl":"10.1007/s12306-024-00859-5","url":null,"abstract":"<p><p>This systematic review compares Kirschner wires versus a single cannulated screw for the treatment of lateral humeral condyle fractures in children. The purpose of this review is to review the current literature on fixation of lateral condyle fractures of the humerus, and to ascertain whether there is a difference in clinical outcomes of these fractures when fixated with K-wires vs screws. This systematic review of the literature comparing surgical management of paediatric (0-17 years of age) lateral condyle fractures with K-wire versus screw fixation was performed using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. Electronic searches of three databases from inception to March 2022 yielded 17 studies which satisfied inclusion criteria, comprising 1,272 patients with a median age of 8.5 years. Eight hundred and fifty-five (67.2%) patients underwent K-wire fixation and 417 (32.8%) underwent screw fixation. Results were divided into comparative and single-arm studies. The median follow-up time was 23.3 months (range 3 months-22 years). A lateral prominence was observed in 114 (13.3%) patients with K-wires and 41 (9.8%) patients with a cannulated screw. An infection developed in 52 (6.1%) patients with K-wires, while only five (1.2%) patients with a screw developed an infection. A carrying angle deformity occurred in 61 (7.1%) patients with K-wires and seven (1.7%) patients with a screw. K-wires and cannulated screws are effective and safe methods of fixation for lateral humeral condyle fractures in children. K-wire fixation may have a greater incidence of infection but allows for safe non-operative removal and versatility with fractures of greater comminution, while screw fixation necessitates a second operation for removal following union.Level of Evidence III Systematic review.</p>","PeriodicalId":18875,"journal":{"name":"MUSCULOSKELETAL SURGERY","volume":" ","pages":"9-15"},"PeriodicalIF":0.0,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11876240/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141902414","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}
MUSCULOSKELETAL SURGERYPub Date : 2025-03-01Epub Date: 2024-08-30DOI: 10.1007/s12306-024-00863-9
A M Acharya, Nikhil Hegde, Anil K Bhat
{"title":"The recovery and independence of elbow flexion and forearm supination after Oberlin II transfer in brachial plexus injuries: a long term follows up study.","authors":"A M Acharya, Nikhil Hegde, Anil K Bhat","doi":"10.1007/s12306-024-00863-9","DOIUrl":"10.1007/s12306-024-00863-9","url":null,"abstract":"<p><strong>Purpose: </strong>The Oberlin II double fascicular nerve transfer has been evaluated extensively for objective outcomes for elbow flexion in brachial plexus injuries (BPI). However, there is limited information available on the recovery pattern of supination and patient-reported activity in the long-term. Our study aimed to assess the functional results with a minimum of five years of follow-up.</p><p><strong>Methods: </strong>We evaluated patients with a minimum of five years after the Oberlin II procedure for post-traumatic BPI. They were evaluated using MRC grading, range of active movements, QuickDASH score and activity to check elbow flexion and forearm supination independent of finger and wrist flexion.</p><p><strong>Results: </strong>18 out of 26 patients responded with a mean follow-up of 79.4 months (range: 61-98). 16 (88.9%) (p < 0.000) patients recovered to achieve active elbow flexion and forearm supination of either MRC grade 3 power or more. The average range of active elbow flexion was 113.9<sup>°</sup> (range: 0-140<sup>°</sup>) and active supination was 67.8<sup>°</sup> (0-90<sup>°</sup>). Patients who achieved grade 3 flexion or higher were found to regain supination after a delay. The recovery continues even after two years of surgery. The mean QuickDASH score was 21.8 (range: 2.3-63.6). There's a significant inverse correlation between QuickDASH with both flexion and supination (p < .001 and < 0.05). 15 patients (83.3%) could demonstrate a dissociation of elbow and forearm movements from digital and wrist movements.</p><p><strong>Conclusion: </strong>Our study demonstrated reliable functional results with independent elbow flexion, forearm supination and acceptable patient-reported outcomes for Oberlin II procedure in BPI.</p>","PeriodicalId":18875,"journal":{"name":"MUSCULOSKELETAL SURGERY","volume":" ","pages":"97-106"},"PeriodicalIF":0.0,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11876286/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142109628","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}
MUSCULOSKELETAL SURGERYPub Date : 2025-03-01Epub Date: 2024-08-07DOI: 10.1007/s12306-024-00847-9
M R Fernandes
{"title":"Suprascapular nerve blocks with 5 mL × 10 mL in the treatment of primary adhesive capsulitis: pilot study of clinical trial.","authors":"M R Fernandes","doi":"10.1007/s12306-024-00847-9","DOIUrl":"10.1007/s12306-024-00847-9","url":null,"abstract":"<p><strong>Purpose: </strong>To assess whether 5 mL would not be less effective than 10 mL when performing a suprascapular nerve block, regarding shoulder function and quality of life in primary adhesive capsulitis.</p><p><strong>Methods: </strong>This is a pilot study of a randomized, controlled, double-blind clinical trial conducted at a single center. Patients with AC characterized by constant pain and restricted movements in anterior elevation, 0°/90° external rotation, and internal rotation were selected. Two groups were randomly selected. In group I, a dose of 10 mL of bupivacaine was applied, while in group II, only 5 mL, in four weekly blocks. Sealed and sequentially numbered envelopes were used. The SF-36 and DASH questionnaires were applied in five moments. The t-Student test was used to compare the means, with a probability of rejecting null hypothesis of 5%.</p><p><strong>Results: </strong>There were 17 participants with primary AC, seven in group I and 10 in group II. The average age was 54.30 and 50.43 years in the 5 mL and 10 mL groups, respectively. There were no differences when the means were compared by DASH: T0 (p = 0.074); T2 (p = 0.285); T4 (p = 0.333); T8 (p = 0.392), and T12 (p = 0.453). As for the SF-36, there were sparse differences in T2 in the domains of vitality (p = 0.006) and social aspects (p = 0.036) in favor of group I, and in the general health status domain in T8, in favor of group II (p = 0.033).</p><p><strong>Conclusion: </strong>The volume of 5 mL is not less effective than 10 mL when performing SSNB in the treatment of primary adhesive capsulitis.</p>","PeriodicalId":18875,"journal":{"name":"MUSCULOSKELETAL SURGERY","volume":" ","pages":"81-88"},"PeriodicalIF":0.0,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141902354","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MUSCULOSKELETAL SURGERYPub Date : 2025-03-01Epub Date: 2024-08-01DOI: 10.1007/s12306-024-00854-w
P Za, G F Papalia, P Gregori, S Vasta, R Papalia
{"title":"Osteonecrosis as a manifestation of Long-COVID Syndrome: a systematic review.","authors":"P Za, G F Papalia, P Gregori, S Vasta, R Papalia","doi":"10.1007/s12306-024-00854-w","DOIUrl":"10.1007/s12306-024-00854-w","url":null,"abstract":"<p><p>Purpose SARS-CoV-2 is an RNA virus responsible for COVID-19 pandemic. Some authors described the set of persistent symptoms COVID-related as \"Long-COVID Syndrome.\" Several cases of post-COVID-19 osteonecrosis (ON) are described. Our primary aim was to study the hypothetical correlation between SARS-CoV-2 infection and ON; our secondary aim was to understand if ON can be considered part of Long-COVID. Materials and methods We performed a systematic review following the Preferred Reporting Items for Systematic Reviewers and Meta-analysis (PRISMA) guidelines. Because COVID-19 is a recently described disease, we included all levels of evidence studies. We excluded studies lacking specification regarding the use of corticosteroids (CCS) and studies not related to COVID-19. The variables extracted were age, sex, risk factors, affected joints, signs and symptoms, magnetic resonance imaging (MRI) and X-ray features, histology, treatment of COVID-19, dose and duration of treatment with CCS, treatment of ON, follow-up, and treatment outcome. Results A total of 13 studies were included, involving 95 patients and 159 joints. Time between the diagnosis of COVID-19 and the onset of symptoms related to ON was 16 weeks on average. Time between the onset of symptoms and the MRI was 6 weeks. An average of 926.4 mg of prednisolone equivalent per patient were administered. On average, CCS were administered for 20.6 days. Conclusions Patients with a history of COVID-19 infection developed osteonecrosis prematurely and with a lower dose of CCS than usually reported in the literature. Symptoms of osteonecrosis occur within the interval of the period described as Long-COVID. Surgeons should not underestimate the persistence of arthralgia when a history of SARS-CoV-2 infection and use of CCS is reported.</p>","PeriodicalId":18875,"journal":{"name":"MUSCULOSKELETAL SURGERY","volume":" ","pages":"1-7"},"PeriodicalIF":0.0,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141860333","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MUSCULOSKELETAL SURGERYPub Date : 2025-03-01Epub Date: 2024-05-28DOI: 10.1007/s12306-024-00836-y
F Barile, A Ruffilli, M Morandi Guaitoli, G Viroli, M Ialuna, M Manzetti, T Cerasoli, E Artioli, M Traversari, A Mazzotti, C Faldini
{"title":"Long-term follow-up of adolescent idiopathic scoliosis surgery with Harrington instrumentations: a systematic review and meta-analysis.","authors":"F Barile, A Ruffilli, M Morandi Guaitoli, G Viroli, M Ialuna, M Manzetti, T Cerasoli, E Artioli, M Traversari, A Mazzotti, C Faldini","doi":"10.1007/s12306-024-00836-y","DOIUrl":"10.1007/s12306-024-00836-y","url":null,"abstract":"<p><strong>Purpose: </strong>In the 1960s, Harrington instrumentation (HRI) revolutionized the surgical treatment of adolescent idiopathic scoliosis (AIS). Despite the transition to more innovative techniques, concerns regarding its impact on sagittal alignment, associations with low back pain, and correction loss have consistently persisted. The aim of this meta-analysis is precisely to evaluate the clinical and radiological outcomes, as well as the complications of patients treated with HRI over an extended follow-up period. A systematic search of articles about AIS patients who underwent HRI and reported long-term outcomes (> 10 years) was conducted on electronic databases according to PRISMA guidelines. Data regarding radiographic and clinical outcomes were extracted and meta-analyses were performed. Eleven studies comprising 644 patients were included. The mean follow-up ranged from 10.8 to 51.7 years. Radiographic analysis revealed a decrease in the main curve Cobb angle from 60.6° to 38.3°, with a correction loss of - 9.49° between postoperative and last follow-up. Concerning sagittal parameters, preoperative thoracic kyphosis was 19.65° at last follow-up, and preoperative lumbar lordosis was 42.94°. Additional spine surgeries were required in 42% of patients. Clinical outcomes varied among studies, but overall, HRI patients showed comparable quality of life and function to controls, although a higher incidence of low back pain was reported. Patients who underwent HRI exhibited suboptimal correction of rib deformity and a flattened sagittal spinal alignment. However, they generally displayed favourable long-term functional outcomes. Despite the implant's tendency to reduce lumbar curvature, patients achieved good clinical outcomes and functional scores comparable to age-matched individuals, suggesting that disability is not an inevitable consequence of lumbar flattening.</p>","PeriodicalId":18875,"journal":{"name":"MUSCULOSKELETAL SURGERY","volume":" ","pages":"17-31"},"PeriodicalIF":0.0,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141162041","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MUSCULOSKELETAL SURGERYPub Date : 2025-03-01Epub Date: 2024-07-31DOI: 10.1007/s12306-024-00853-x
V Luppi, D Regis, T Maluta, A Sandri, A Trivellato, A Mirabile, B Magnan
{"title":"Conservative versus surgical treatment for displaced olecranon fractures in the elderly: a retrospective study and a review of the literature.","authors":"V Luppi, D Regis, T Maluta, A Sandri, A Trivellato, A Mirabile, B Magnan","doi":"10.1007/s12306-024-00853-x","DOIUrl":"10.1007/s12306-024-00853-x","url":null,"abstract":"<p><strong>Background: </strong>Surgery is the gold standard treatment of displaced olecranon fracture, but it presents a high rate of complications, especially in the elderly, including wound breakdown and fixation failure. Conservative treatment of these fractures has recently been proposed with good functional outcomes. The aim of this retrospective study was to compare the functional results and level of satisfaction of displaced olecranon fractures which were managed surgically or conservatively in geriatric patients. The rate of implant removal and reoperation in the surgical group were also calculated.</p><p><strong>Materials and methods: </strong>Sixteen and eleven patients aged ≥ 75 years (mean 83 and 86.2, respectively) with isolated Mayo IIA or IIB olecranon fracture were surgically and conservatively treated, respectively. All but 1 were females. Due to coronavirus pandemic, they were contacted by phone to validated clinical scores (QuickDASH, PREE and VAS), which were used to assess the outcome.</p><p><strong>Results: </strong>At an average follow-up of 26.5 months in the conservative group and 53.1 in the surgical group (range 4-82), the mean Quick DASH was 11.67 and 11.2, respectively, while the mean PREE was 11.36 and 12.67, respectively. There was no significant difference in functional outcomes between the two groups, and all patients were satisfied. Seven complications occurred in the surgical cohort (33.3%), requiring reoperation in 4 cases (19%).</p><p><strong>Conclusions: </strong>Displaced olecranon fractures can successfully be treated conservatively in low-demand geriatric patients with good functional results and high satisfaction rate.</p>","PeriodicalId":18875,"journal":{"name":"MUSCULOSKELETAL SURGERY","volume":" ","pages":"63-70"},"PeriodicalIF":0.0,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141860332","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MUSCULOSKELETAL SURGERYPub Date : 2025-03-01Epub Date: 2024-08-07DOI: 10.1007/s12306-024-00855-9
D Stimolo, S Lo Giudice, F Matassi, M Innocenti, R Civinini, F Boniforti
{"title":"Multicenter survey about leg length discrepancy and total hip arthroplasty: postoperative management.","authors":"D Stimolo, S Lo Giudice, F Matassi, M Innocenti, R Civinini, F Boniforti","doi":"10.1007/s12306-024-00855-9","DOIUrl":"10.1007/s12306-024-00855-9","url":null,"abstract":"<p><strong>Background: </strong>We created a Multicenter Survey for Italian orthopedics surgeons on how they approach leg length discrepancy when dealing with primary total hip arthroplasty. Aim of the study was to show how surgeons manage LLD and follow literature recommendations during clinical practice.</p><p><strong>Methods: </strong>The Survey was composed of 25 questions divided in 4 sections: surgeon's profile, preoperative and intraoperative evaluation, postoperative management. In this paper, we report the absolute and relative frequencies of answers to section on \"postoperative management.\" Then, regarding the treatment of residual LLD, we reported whether trauma surgeons and experts in replacement surgery had higher odds ratios for providing \"literature-based\" answers compared to orthopedics physicians.</p><p><strong>Results: </strong>Only four questions received more than 70% agreement on one of the answers. The OR for giving the \"literature-based\" answer, taking OP as the reference group was 1.57 for TR and 1.72 for RS for 10 mm LLD at first follow-up (FU) and 1.23 TR and 1.32 RS when 20 mm. When 10 mm LLD at 3 months FU the OR was 0.88 TR and 1.15 RS. The OR for treatment of LLD after the first examination of a new patient was 2.16 TR and 1.85 RS.</p><p><strong>Conclusions: </strong>LLD is a debated topic with no definitive recommendations. Many decisions still depend on tradition. Treatment of LLD during clinical practice often differs from literature recommendations.</p>","PeriodicalId":18875,"journal":{"name":"MUSCULOSKELETAL SURGERY","volume":" ","pages":"89-96"},"PeriodicalIF":0.0,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11876231/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141897792","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}
MUSCULOSKELETAL SURGERYPub Date : 2025-03-01Epub Date: 2024-09-04DOI: 10.1007/s12306-024-00866-6
B C M Foong, W C Lee, S K M Khoo, R Kunnasegaran
{"title":"No difference in clinical outcomes when retaining or sacrificing the posterior cruciate ligament in medial congruent total knee replacement. A retrospective study.","authors":"B C M Foong, W C Lee, S K M Khoo, R Kunnasegaran","doi":"10.1007/s12306-024-00866-6","DOIUrl":"10.1007/s12306-024-00866-6","url":null,"abstract":"<p><strong>Purpose: </strong>The aim of this study is to evaluate the effect of retaining or sacrificing the posterior cruciate ligament (PCL) in patients who undergo primary total knee replacement (TKR) with the medial congruent (MC) implant.</p><p><strong>Methods: </strong>This retrospective study looks at patients who underwent TKR with the MC implant. Comparison was made between the group with the PCL sacrificed (MC-PCLS) and the group with the PCL retained (MC-PCLR). Range of motion (ROM), Oxford knee score (OKS), Knee society knee score (KS-KS) and Knee society function score (KS-FS) were recorded.</p><p><strong>Results: </strong>The study identified 76 patients. 50 in the MC-PCLS group and 26 in the MC-PCLR group. Both groups had similar patient demographics. Three months postoperatively, OKS and KS-KS had significant improvement. However, there was significant improvement in KS-FS score in the MC-PCLS group but not the MC-PCLR group (MC-PCLR: 33 ± 17, p = 0.07; MC-PCLS: 19 ± 24, p = 0.01). Twelve months postoperatively, the OKS continued to improve significantly for both groups, while the KS-FS and KS-KS scores appeared to stagnate. The ROM continued to improve significantly for the MC-PCLR group but not the MC-PCLS group (MC-PCLR: 7 ± 9, p = 0.03; MC-PCLS: 4 ± 9, p = 0.30). Both groups were similar in ROM, OKS and KSS scores at both the 3 and 12 month post-operative period.</p><p><strong>Conclusion: </strong>There is no difference in post-operative outcomes with the PCL retained or sacrificed. As such, surgeons can consider routinely sacrificing the PCL for easier balancing of the knee and shorter surgical time.</p>","PeriodicalId":18875,"journal":{"name":"MUSCULOSKELETAL SURGERY","volume":" ","pages":"107-112"},"PeriodicalIF":0.0,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142133268","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Identification of potential genes associated with metastasis in osteosarcoma: an integrated bioinformatics analysis.","authors":"I G E Wiratnaya, M D Ismail, F Hasan","doi":"10.1007/s12306-025-00891-z","DOIUrl":"https://doi.org/10.1007/s12306-025-00891-z","url":null,"abstract":"<p><p>This study aims to identify the potential genes, pathways, and tumor immune microenvironment that might be involved in the metastasis process of osteosarcoma (OS). The GEO2R tool was deployed to screen two datasets obtained from the Gene Expression Omnibus (GEO) database (GSE87624 and GSE85537). Integrated bioinformatic analyses were then performed to investigate Gene Ontology, potential pathways, protein-protein network interaction, core hub genes, genetic alterations, and immune cell infiltration. The hub gene expression levels were validated utilizing another dataset (GSE14329) and patient prognosis was validated using the GDC-TARGET OS dataset. Our analysis identified 263 differentially expressed genes (DEGs), predominantly associated with the PI3K-AKT signaling pathway. Analysis using Cytoscape based on DEGs revealed five validated core hub genes including COL6A1, MMP2, POSTN, TAGLN, and THY1. Additionally, TAGLN and THY1 have a significant association (P = 0.008) (P = 0.03) with unfavorable outcomes in osteosarcoma patients. This study unveiled that TAGLN and THY1 were associated with metastasis and poor prognosis in OS.</p>","PeriodicalId":18875,"journal":{"name":"MUSCULOSKELETAL SURGERY","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143502631","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}