Journal of Orthopaedic Trauma最新文献

{"title":"Posterior Plating Versus Anterior to Posterior Screws in Fixation of Posterior Column in Pilon Fractures.","authors":"Mostafa M Baraka, Tamer A Fayyad, Mootaz F Thakeb, Mina A Lamei, Mohamed A Al Kersh","doi":"10.1097/BOT.0000000000002966","DOIUrl":"10.1097/BOT.0000000000002966","url":null,"abstract":"<p><strong>Objectives: </strong>To compare the results of anterior to posterior screws (AP screws) versus posterior buttress plating in the fixation of posterior column fractures in pilon injuries regarding the (1) functional and (2) radiological outcomes and (3) the incidence of complications.</p><p><strong>Methods: </strong></p><p><strong>Design: </strong>Prospective, randomized clinical trial.</p><p><strong>Setting: </strong>Single Center, Level 1 trauma Center.</p><p><strong>Patient selection criteria: </strong>All patients with 2-, 3-, and 4-column fracture according to the 4-column classification (orthopedic trauma association/Arbeitsgemeinschaft für Osteosynthesefragen 43-C1 and 43-C2) during the study period were eligible for inclusion. Patients were randomized into 2 groups: direct reduction and fixation by posterior buttress plating (group A) and indirect reduction with fixation by AP screws (group B). Exclusion criteria included pediatric age group with open physis, pathological fractures, open fractures, and fractures with neurovascular injuries. The minimum follow-up period was 24 months.</p><p><strong>Outcome measures and comparisons: </strong>The primary outcome was the quality of reduction as evaluated using postoperative plain radiographs and computed tomography. Secondary outcomes included the functional American Orthopaedic Foot and Ankle Society (AOFAS) score and the incidence of complications.</p><p><strong>Results: </strong>Thirty patients were included, 15 patients were randomized to group A [mean age 42.3 (range 19-65)] and 15 patients in group B [mean age 38.0 in group B (range 23-58)]. The mean follow-up was 32 months (24-45 months). Anatomical reduction was achieved in 80% and 26.7% of group A and group B, respectively. The AOFAS score was significantly higher in group A compared with group B ( P = 0.03). There was no statistically significant difference between the 2 groups regarding the time to union and the complication rates ( P > 0.05).</p><p><strong>Conclusions: </strong>A higher percentage of anatomical reduction was associated with direct reduction and posterior buttress plating compared with indirect reduction and AP screws. This was reflected by a significantly higher AOFAS score.Clinical Trials Registration Number: NCT05303389.</p><p><strong>Level of evidence: </strong>Therapeutic Level I. See Instructions for Authors for a complete description of levels of evidence.</p>","PeriodicalId":16644,"journal":{"name":"Journal of Orthopaedic Trauma","volume":" ","pages":"288-295"},"PeriodicalIF":1.6,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143458362","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Indications for and Potential Benefits of Pelvis Stress Radiographs in Lateral Compression Injuries: What is the Supporting Evidence? State of the Art Review.","authors":"Burapachaisri Aonnicha, Sagi H Claude, Vallier Heather A, Tornetta Paul","doi":"10.1097/BOT.0000000000003022","DOIUrl":"https://doi.org/10.1097/BOT.0000000000003022","url":null,"abstract":"<p><p>Lateral compression pelvic fractures represent a spectrum of injuries with a range instability. Dynamic pelvic stress examinations (DPSE) including exam under anesthesia and lateral stress radiographs offer the potential advantage of more accurately identifying patients who may benefit from surgery to decrease malunion and improve clinical outcomes. This article examines the current literature on DPSE and critically analyzes the validity of its role in indicating patients for surgery. In addition, recommendations on the use of DPSE in clinical practice based on the current literature and surgeon experience are provided.</p>","PeriodicalId":16644,"journal":{"name":"Journal of Orthopaedic Trauma","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2025-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144187183","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Letter to the Editor: Periprosthetic Supracondylar Femoral Fractures Above a Total Knee Replacement: An Updated Compatibility and Technique Guide for Fixation With a Retrograde Intramedullary Nail.","authors":"Rachel Honig, Marcus Sciadini","doi":"10.1097/BOT.0000000000003020","DOIUrl":"10.1097/BOT.0000000000003020","url":null,"abstract":"","PeriodicalId":16644,"journal":{"name":"Journal of Orthopaedic Trauma","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2025-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144159682","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Maximum Compressive Forces of Rescue Screws with Varying Diameters and Thread Patterns in Synthetic Osteoporotic and Normal Bone Models.","authors":"Tyler Thorne, Makoa Mau, Lucas Marchand, Justin M Haller","doi":"10.1097/BOT.0000000000003018","DOIUrl":"10.1097/BOT.0000000000003018","url":null,"abstract":"<p><strong>Objectives: </strong>\"Rescue screws\" are used to address screw stripping during fracture fixation. Bone screw fasteners (BSF; Osteocentric Technologies) have a thread pattern that may enhance purchase. This study compared maximum compressive forces of traditional buttress screws (TBS; Stryker) and BSF in rescue/lag modes using synthetic models of osteoporotic and normal bone.</p><p><strong>Methods: </strong>2.7-mm TBS screws were placed in lag mode and the maximum compression force prior to stripping was measured. Rescue screws, varied by screw type and diameter, were placed in lag mode through previously stripped lag holes, using appropriate glide holes in the proximal cortex and the maximum compression force prior to stripping was measured. Force differences were compared between the stripped 2.7-mm TBS screws, and each rescue screws (3.5-mm TBS, 2.7-mm BSF, and 3.5-mm BSF). Trials were conducted on two synthetic-layered biomechanical models, a synthetic 20-10 pound-per-cubic-foot (PCF) osteoporotic model and a 40-30 PCF normal bone density model.</p><p><strong>Results: </strong>2.7-mm rescue BSF produced similar compression to the original 2.7-mm TBS lag screw (BSF-501.0 N vs TBS-577.0 N, p=0.441) in normal bone, but lower compression in osteoporotic bone (61.0 N vs 104.0 N, p=0.001). 3.5-mm TBS and BSF rescue screws increased the amount of compression in osteoporotic bone (3.5-mm TBS vs 2.7-mm BSF: 136.0 N (16.4) vs 61.0 N (14.5); 3.5mm BSF vs 2.7-mm BSF: 198.4 N (4.2) vs 61.0 N (14.5) p<0.001) and in normal bone (3.5-mm TBS vs 2.7-mm BSF: 968.0 N (30.3) vs 501.0 N (197.7); 3.5-mm BSF vs 2.7-mm BSF: 1136.0 N (51.2) vs 501.0 N (197.7) p<0.001) versus 2.7-mm rescue screws.3.5-mm rescue BSF produced more compression than 3.5-mm TBS (198.4 N (4.2) vs 136.0 N (16.3), p<0.001) in osteoporotic bone, but not in normal bone (1136.0 N (51.2) vs 968.0 N (30.3), p=0.106).</p><p><strong>Conclusions: </strong>After stripping of a 2.7-mm Traditional Buttress Screw (TBS), 3.5-mm rescue TBS and Bone screw fasteners (BSF) generated more compressive force than the original lag screws in both normal and osteoporotic surrogate bone. 2.7-mm rescue BSF provided similar compression as the original lag screw in normal bone, but not osteoporotic bone. Depending on bone quality, surgeons can use different rescue screws to obtain similar or more fracture compression and construct stability.</p>","PeriodicalId":16644,"journal":{"name":"Journal of Orthopaedic Trauma","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2025-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144159683","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Response to Letter to the Editor Regarding: Periprosthetic Supracondylar Femoral Fractures Above a Total Knee Replacement: An Updated Compatibility and Technique Guide for Fixation with a Retrograde Intramedullary Nail.","authors":"Daniel E Gerow, Hunter L Ross, Andrew Bodrogi, Kory J Johnson, Terrence J Endres","doi":"10.1097/BOT.0000000000003019","DOIUrl":"https://doi.org/10.1097/BOT.0000000000003019","url":null,"abstract":"","PeriodicalId":16644,"journal":{"name":"Journal of Orthopaedic Trauma","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2025-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144159687","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"In Response: Timing, Dosing, and Ethical Concerns in the TXA Trial in Hip Fractures.","authors":"Brandon J Yuan, Krystin A Hidden, William W Cross, Stephen A Sems","doi":"10.1097/BOT.0000000000003017","DOIUrl":"https://doi.org/10.1097/BOT.0000000000003017","url":null,"abstract":"","PeriodicalId":16644,"journal":{"name":"Journal of Orthopaedic Trauma","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2025-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144150725","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Timing, Dosing, and Ethical Concerns in the TXA Trial in Hip Fractures.","authors":"Richard Friedman","doi":"10.1097/BOT.0000000000003016","DOIUrl":"https://doi.org/10.1097/BOT.0000000000003016","url":null,"abstract":"","PeriodicalId":16644,"journal":{"name":"Journal of Orthopaedic Trauma","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2025-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144150727","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Sagittal Malalignment and Unsatisfactory Fracture Gap Reduction are Risk Factors for Conversion to Total Knee Arthroplasty After High-Energy Bicondylar Tibial Plateau Fractures.","authors":"Garrett Gordon, Sarah Kurkowski, Samuel Gerak, Nihar Shah, Michael Archdeacon, T Toan Le","doi":"10.1097/BOT.0000000000003015","DOIUrl":"https://doi.org/10.1097/BOT.0000000000003015","url":null,"abstract":"<p><strong>Objectives: </strong>To assess the incidence of and risk factors for conversion to total knee arthroplasty after bicondylar tibial plateau fractures.</p><p><strong>Methods: </strong>Design: Retrospective, prognostic study.</p><p><strong>Setting: </strong>Tertiary-referral, single-center, Level I trauma center.</p><p><strong>Patient selection criteria: </strong>From 2008-2021, patients were included if they had an operative 41C1-C3 tibial plateau fractures and had ≥2 years of follow-up.</p><p><strong>Outcome measures and comparisons: </strong>Age, sex, BMI, smoking status, injury mechanism, medical history, surgical details (meniscal repair, external fixation, time to fixation), and radiographic data (Kellgren-Lawrence grade, reduction quality (defined as gap <2 mm after reduction), medial proximal tibial angle (MPTA), posterior proximal tibial angle (PPTA)) were collected and compared between patients that went onto require total knee arthroplasty (TKA) and those that did not.</p><p><strong>Results: </strong>243 patients were included with mean age of 49.7 (19-89) years and 58.8% were male. Mean follow-up was 5.2±2.6 years. 13.6% (33) required total knee arthroplasty (TKA) after an average of 23.4 months. TKA patients were older (54.0 vs. 49.0 years, p=0.042) and had larger fracture gaps (2.9 vs. 1.7 mm, p=0.024). They also had less satisfactory reductions in fracture gap (42.4% vs. 62.9% achieving reduction with a gap of <2mm, p=0.026) and PPTA (33.3% vs. 61.9%, p=0.002). Risk factors for TKA included fracture gap >2.45 mm after fixation, age >50.5, and PPTA >15°.</p><p><strong>Conclusions: </strong>Sagittal malalignment, age, and poor fracture gap reduction increased the risk of TKA conversion after OTA41C1-C3 fracture fixation.</p><p><strong>Level of evidence: </strong>III, prognostic.</p>","PeriodicalId":16644,"journal":{"name":"Journal of Orthopaedic Trauma","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2025-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144078541","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Evaluation of risk factors for treatment failure in pertrochanteric nonunion repair.","authors":"Avrey A Novak, Brian J Vasquez, David P Barei, Michael F Githens","doi":"10.1097/BOT.0000000000003014","DOIUrl":"https://doi.org/10.1097/BOT.0000000000003014","url":null,"abstract":"<p><strong>Objectives: </strong>To characterize the rate of failure and risk factors for treatment failure when operatively treating pertrochanteric and intertrochanteric femur nonunions.</p><p><strong>Methods: </strong></p><p><strong>Design: </strong>Retrospective cohort study.</p><p><strong>Setting: </strong>One Level 1 North American trauma center.</p><p><strong>Patient selection criteria: </strong>Patients from 2008-2022 presenting with intertrochanteric or pertrochanteric (AO/OTA 31A1.2-31A3.3) nonunions that underwent nonunion repair.</p><p><strong>Outcomes measures and comparisons: </strong>The primary outcome measure was treatment failure, which was defined as conversion to arthroplasty for reasons other than progression of pre-existing arthritis or persistent nonunion one year after nonunion repair. Patient demographics, caput-collum-diaphyseal (CCD) angle, the presence of medial bone loss, index implant selection, complications, use of bone graft, and presence of atypical femur fractures were examined for association with treatment failure.</p><p><strong>Results: </strong>Sixty-three patients met inclusion criteria and had adequate follow-up to union or treatment failure (average 23.3 months, range 3-129). Mean age was 59 (range 24-93, SD 15.6), and 47.6% of patients were male. 42 patients (65.1%) were treated with an angled blade plate (ABP); 19 (30.2%) with a cephalomedullary nail (CMN). The rate of failure was 26.5% (n=17). In 23.8% of cases autograft was utilized (n=15), 11.1% a synthetic biologic (n=7), 17.5% allograft (n=11), and 11.1% with allograft and autograft (n=7). [A1] A biologic augment was more frequently utilized in patients treated with an ABP versus CMN (71.4% versus 42.1%, p=0.02). Of the 42 patients managed with ABP there were 14 treatment failures (33.3%), compared with 3 of 19 patients treated with CMN (15.8%, p=0.15). Active tobacco use was associated with treatment failure; 7 of 14 patients went on to treatment failure compared to 10 of 49 without active tobacco use (50% vs 20.4%, p=0.03). In 14 cases, (22.2%) there was medial bone loss noted at the time of revision. 50% of these cases (7/14) failed to unite compared to 20.4% (10/49) of patients without medial bone loss (p=0.02).</p><p><strong>Conclusion: </strong>Despite variations in implant choice, use of biologic augments, and patient age a failure rate of 26.5% was observed in patients undergoing pertrochanteric and intertrochanteric nonunion repair. Medial bone loss and tobacco use were each associated with a 50% rate of treatment failure, highlighting consideration of these factors preoperatively when considering undertaking nonunion repair.</p><p><strong>Level of evidence: </strong>Retrospective Cohort Study - Level III. See instructions for Authors for a complete description of levels of evidence.</p>","PeriodicalId":16644,"journal":{"name":"Journal of Orthopaedic Trauma","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2025-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144026739","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Cementotomy-Assisted Masquelet Technique: A Novel Method for Efficient Cement Extraction in Distal Femur Bone Defect Management.","authors":"Asif Imran, Agraharam Devendra, Purnaganapathi Sundaram Velmurugesan, Perumal Ramesh, Zackariya Mohamed, Sp Sivakumar, Jayaramaraju Dheenadhayalan, Shanmuganathan Rajasekaran","doi":"10.1097/BOT.0000000000003011","DOIUrl":"https://doi.org/10.1097/BOT.0000000000003011","url":null,"abstract":"","PeriodicalId":16644,"journal":{"name":"Journal of Orthopaedic Trauma","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2025-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144029817","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}