Clinics in Shoulder and Elbow最新文献

{"title":"In vivo dynamic migration of the posterior interosseous nerve across various elbow and forearm positions.","authors":"Kensuke Ikuta, Hideaki Miyamoto, Takahiro Inui, Hirotaka Kawano","doi":"10.5397/cise.2024.00213","DOIUrl":"10.5397/cise.2024.00213","url":null,"abstract":"<p><strong>Background: </strong>The posterior interosseous nerve (PIN) is at risk of iatrogenic nerve injury during elbow surgery when using a lateral or posterolateral approach. Results of cadaveric studies indicated that maintaining forearm pronation throughout the surgery can help move the PIN away from the surgical window. However, in vivo dynamic migration of the PIN in response to changes in the elbow and forearm position is unclear. This study aimed to clarify the in vivo dynamic migration pattern of the PIN in response to changes in the elbow and forearm position using ultrasound imaging.</p><p><strong>Methods: </strong>This study included 43 upper extremities of 22 healthy volunteers (16 females; mean age, 29 years). Using ultrasound imaging, we measured the shortest distance from the radial head (RH) to the point where the PIN crossed the lateral aspect of the radial axis in six positions of the elbow and forearm: 90° forearm supination, 90° pronation, and neutral forearm position, each at 135° of elbow flexion and 0° of elbow extension.</p><p><strong>Results: </strong>The RH-to-nerve distance was greater during elbow extension than during elbow flexion regardless of the forearm position. However, the maximum migration distance was 3.5 mm when transitioning from elbow extension and forearm pronation (25.1 mm) to elbow flexion and forearm supination (21.6 mm).</p><p><strong>Conclusions: </strong>Although forearm pronation may help move the PIN away from the surgical window, care should be taken not to injure the nerve when performing elbow surgery using a lateral or posterolateral approach. Level of evidence: III.</p>","PeriodicalId":33981,"journal":{"name":"Clinics in Shoulder and Elbow","volume":" ","pages":"407-411"},"PeriodicalIF":1.8,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11615462/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142629619","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":"The radiographic and clinical outcomes of stemless reverse total shoulder arthroplasty: a minimum 2-year follow-up study.","authors":"Chang-Hyuk Choi, Ji Hoon Choi, Sug Hun Che, Jun-Young Kim","doi":"10.5397/cise.2024.00472","DOIUrl":"10.5397/cise.2024.00472","url":null,"abstract":"<p><strong>Background: </strong>The purpose of this study was to examine the radiographic and clinical outcomes of stemless reverse total shoulder arthroplasty (RTSA) after a minimum 2-year follow-up.</p><p><strong>Methods: </strong>Between July 2018 and March 2023, 50 patients underwent 50 stemless RTSA with the Lima component. Twenty-eight patients with a follow-up of more than 2 years were reviewed. The average age was 71.9 years (range, 61-85 years), and the average follow-up period was 2.2 years (range, 2.0-5.1 years). Bone marrow density of the proximal humerus was measured before RTSA. We evaluated preoperative and postoperative range of motion, clinical score, radiographic change, and postoperative complications.</p><p><strong>Results: </strong>Significant increases were observed postoperatively in forward flexion (112.0°-162.5°, P<0.01) and internal rotation (from L3 to T12 level, P<0.05). No changes were observed in external rotation (from 43.0° to 45.2°, P=0.762). The clinical scores improved for Korean Shoulder Scoring system (from 64 to 93, P<0.01) and American Shoulder and Elbow Surgeons score (from 17.5 to 27.3, P<0.01). Although radiolucent lines of less than 2 mm were observed in all cases, no osteolysis and loosening of the stemless humeral component was found. Scapular notching was observed in 18 cases (64.3%).</p><p><strong>Conclusions: </strong>Stemless RTSA showed good radiographic and clinical results after a minimum 2-year follow-up. Level of evidence: IV.</p>","PeriodicalId":33981,"journal":{"name":"Clinics in Shoulder and Elbow","volume":" ","pages":"428-436"},"PeriodicalIF":1.8,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11615466/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142476444","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":"A prospective cohort study: promising results with minimally invasive plate osteosynthesis of anterior bridge plating in adult humeral shaft fractures.","authors":"Gur-Aziz Singh Sidhu, Deepak Jain, Harpal Singh Selhi, Harjot Kaur, Sergio Rowinski, Saphalya Pattnaik, Neil Ashwood","doi":"10.5397/cise.2024.00423","DOIUrl":"10.5397/cise.2024.00423","url":null,"abstract":"<p><strong>Background: </strong>Adult humeral shaft fractures have traditionally been managed conservatively, but surgical intervention is considered for displaced fractures or when conservative treatment is unlikely to be successful. The optimal surgical approach remains controversial, with open reduction and internal fixation (ORIF) using plates and screws considered the gold standard. However, concerns about soft tissue damage have led to the development of less invasive techniques, such as anterior bridge plating using minimally invasive plate osteosynthesis (MIPO). This study aimed to evaluate the outcomes of MIPO for humeral shaft fractures.</p><p><strong>Methods: </strong>A prospective cohort study included 43 patients who underwent anterior bridge plating with MIPO for closed, displaced humeral shaft fractures. Forty patients had full follow-up (functional and radiological) and three patients were lost to follow-up. Fractures were classified using the AO classification system. Surgical technique involved incision, reduction, and fixation with locking compression plates. Follow-up assessments were conducted at various intervals, and functional outcomes were evaluated.</p><p><strong>Results: </strong>Fracture union was achieved in 38 of 40 patients (95%). Two patients required secondary bone grafts for non-union. The mean time to union was between 12 and 16 weeks. Excellent shoulder function was observed in 82.5% of patients, and excellent elbow function in 77.5%. The range of motion on the operated side differed statistically significantly from the nonoperated side but was not clinically significant.</p><p><strong>Conclusions: </strong>MIPO with anterior bridge plating is a viable option for the surgical management of humeral shaft fractures. It offers good fracture healing rates and satisfactory functional outcomes and avoids extensive soft tissue dissection associated with ORIF. Level of evidence: II.</p>","PeriodicalId":33981,"journal":{"name":"Clinics in Shoulder and Elbow","volume":" ","pages":"479-486"},"PeriodicalIF":1.8,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11615461/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142629610","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":"Learning curve for the open Latarjet procedure: a single-surgeon study.","authors":"Aidan G Papalia, Paul V Romeo, Matthew G Alben, Andrew Cecora, Dashaun Ragland, Mandeep S Virk","doi":"10.5397/cise.2024.00199","DOIUrl":"10.5397/cise.2024.00199","url":null,"abstract":"<p><strong>Background: </strong>The popularity of the Latarjet procedure (LP) for the treatment of anterior shoulder instability continues to rise. However, LP is technically demanding and associated with complications. This study aims to determine the learning curve for the open LP (oLP) and the threshold for proficiency.</p><p><strong>Methods: </strong>This was a retrospective study of all oLPs performed by a single surgeon in a single institution from 2016 to 2021. Operative time, defined as time from incision to closure, was the primary outcome of this study, and 1-year postoperative complications were the secondary outcome. After listing oLP cases in chronological order, they were classified into groups of 15, and the average operative time for each group was determined. Demographics, operative duration, and postoperative complications were compared across groups.</p><p><strong>Results: </strong>Seventy-five oLPs were included in this study, and operative times decreased after the first 15 procedures. While operative times continued to decrease with increasing case number, the learning curve began to plateau after 30 procedures. After 75 procedures, there was a total decrease in average operative time of 31.5 minutes relative to that of the first 15 cases. There were no differences in complication or revision rates among procedure groups.</p><p><strong>Conclusions: </strong>Establishing learning curves provides important insight into the complexity of surgical procedures. Our study demonstrates that the oLP has a steep learning curve with significant improvement in operative time after the first 15 cases. Operative time plateaus after 30 cases, indicating proficiency in this procedure. Level of evidence: IV.</p>","PeriodicalId":33981,"journal":{"name":"Clinics in Shoulder and Elbow","volume":" ","pages":"400-406"},"PeriodicalIF":1.8,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11615457/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142669201","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":"Surgical treatment options of displaced midshaft fractures of the clavicle in young adults: plate fixation versus intramedullary nailing.","authors":"Ji Un Kim, Ji Young Yoon, Hyung Jun Park, Jung Ho Park","doi":"10.5397/cise.2024.00605","DOIUrl":"10.5397/cise.2024.00605","url":null,"abstract":"<p><strong>Background: </strong>This study aimed to compare the outcomes and complications of active young adults undergoing open reduction and plate fixation (ORPF) and intramedullary nailing (IMN) for displaced midshaft clavicle fractures (MCFs).</p><p><strong>Methods: </strong>A retrospective review was performed on all patients undergoing ORPF and IMN of complete MCFs at a single center between 2018 and 2022. Patients who were younger than 60 years with radiographic follow-up until union were included in the study. The mean age of the patients was 33.1 years. Outcome measures were achievement of union, time to healing, residual deformity, complications, and need for additional procedures.</p><p><strong>Results: </strong>Of 39 patients, 29 underwent ORPF and 10 underwent IMN. Plate fixation provided faster functional recovery in the first 6 months, but no difference was observed after 1 year. All fractures in the IMN group healed (100%), compared to 90% in the ORPF group (P=0.08). Mean time to union was 21±8.9 weeks and was significantly different between the two groups (P<0.01), with the ORPF group averaging 23.1 weeks and the IMN group 20.8 weeks. Nonunion rates were higher in the ORPF group (10.3%) than in the IMN group (0%), but the difference was not significant (P=0.08).</p><p><strong>Conclusions: </strong>Both methods restored patients to their pre-injury functional levels. However, IMN, with its higher healing rate, fewer required revision surgeries, and lower incisional numbness, appears to be the preferred method for treating MSFs without comminution in young adults. Level of evidence: III.</p>","PeriodicalId":33981,"journal":{"name":"Clinics in Shoulder and Elbow","volume":" ","pages":"447-453"},"PeriodicalIF":1.8,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11615463/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142629623","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":"Reconsidering the clinical outcomes of the stemless reverse total shoulder arthroplasty design implant.","authors":"Bo-Seoung Kim, Jong-Hun Ji","doi":"10.5397/cise.2024.00836","DOIUrl":"10.5397/cise.2024.00836","url":null,"abstract":"","PeriodicalId":33981,"journal":{"name":"Clinics in Shoulder and Elbow","volume":" ","pages":"397-399"},"PeriodicalIF":1.8,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11615458/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142669205","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":"Evaluating transosseous anchorless repair for arthroscopic rotator cuff surgery: a comparative study with double row anchor repair.","authors":"Shyam Sundar, Rohit Mahesh Sane, Raghulraj Sundaramoorthy, Munis Ashraf, David V Rajan","doi":"10.5397/cise.2024.00556","DOIUrl":"https://doi.org/10.5397/cise.2024.00556","url":null,"abstract":"<p><strong>Background: </strong>This retrospective observational study compared outcomes of arthroscopic rotator cuff surgery using double row anchor repair (DRR) versus transosseous anchorless repair (TAR) in patients with small to large full-thickness rotator cuff tears.</p><p><strong>Methods: </strong>A total of 42 patients underwent DRR (n=20) or TAR (n=22) between January 2022 and May 2023. Patients were matched based on age, sex, body mass index, and tear severity. Baseline demographics, including diabetes, smoking status, and Cofield classification, were compared. Functional outcomes were assessed using University of California, Los Angeles (UCLA) and American Shoulder and Elbow Surgeons (ASES) scores, along with range of motion (ROM) parameters: forward flexion (FF), extension (EXT), internal rotation (IR), external rotation (ER), and abduction (AB).</p><p><strong>Results: </strong>Baseline characteristics were similar between groups (P>0.05). TAR showed higher UCLA scores at 3 and 6 months (P<0.001) and superior ASES scores at 3 (P=0.025) and 6 months (P<0.001) compared to DRR. By 1 year, no significant differences were observed in UCLA (P=0.101), ASES (P=0.051), or ROM parameters (P>0.05).</p><p><strong>Conclusion: </strong>Both DRR and TAR showed comparable outcomes at 1 year. However, TAR demonstrated early functional benefits at 3 and 6 months, indicating potential advantages in the initial recovery phase. Level of evidence: III.</p>","PeriodicalId":33981,"journal":{"name":"Clinics in Shoulder and Elbow","volume":" ","pages":""},"PeriodicalIF":1.8,"publicationDate":"2024-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142773007","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":"Short-term outcomes of anatomic total shoulder arthroplasty with biceps augmentation of subscapularis peel repair.","authors":"Mohamad Y Fares, Peter Boufadel, Jonathan Koa, Jaspal Singh, Ryan Lopez, Nabil Mehta, Kyle Achors, Joseph A Abboud","doi":"10.5397/cise.2024.00549","DOIUrl":"https://doi.org/10.5397/cise.2024.00549","url":null,"abstract":"<p><strong>Background: </strong>Augmenting subscapularis peel repairs with the long head of the biceps tendon (LHBT) may provide increased strength to the repaired construct. We aimed to report on the early outcomes of anatomic total shoulder arthroplasty (aTSA) in patients whose subscapularis peel repairs were augmented with LHBT autografts.</p><p><strong>Methods: </strong>All patients who underwent aTSA with augmentation of subscapularis peel repair using LHBT were reviewed. Patients were included if they had a minimum 1-year follow-up. Preoperative demographics and intraoperative information were recorded. Primary outcomes were American Shoulder and Elbow Surgeon (ASES) scores and visual analogue scale (VAS) pain scores, which were assessed at 3, 6, and 12 months, as well as changes in range of motion values.</p><p><strong>Results: </strong>Sixteen patients with a mean age of 63.3 years and a mean follow-up of 12.4 months were included in the study. Six patients were female and 10 were male. Average LHBT length was 7.3 cm (range, 6.5-9.0 cm). Two patients were converted to reverse shoulder arthroplasty (12.5%). For the remaining 14 patients, there were statistically significant improvements exceeding the minimal clinically important difference in both ASES (34.1-92.1, P<.001) and VAS (6.3-0.9, P<.001) scores. Patients exhibited a mean improvement of 47.7° in forward elevation (P<0.001), 30.8° in abduction (P<0.001), 21.4° in external rotation (P<0.001), and a 3-level improvement for internal rotation.</p><p><strong>Conclusions: </strong>At 1-year minimum follow-up, patients who underwent aTSA with augmentation of the subscapularis peel repair with the LHBT demonstrated favorable outcomes. Level of evidence: IV.</p>","PeriodicalId":33981,"journal":{"name":"Clinics in Shoulder and Elbow","volume":" ","pages":""},"PeriodicalIF":1.8,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142689129","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":"Descriptive analysis of total elbow arthroplasty for distal humerus fractures: 30-day complications.","authors":"Dany El-Najjar, Apoorva Mehta, Caroline Taber, Puneet Gupta, Joel R Peterson, Brandon Rogalski, Charles M Jobin, David P Trofa","doi":"10.5397/cise.2024.00500","DOIUrl":"10.5397/cise.2024.00500","url":null,"abstract":"<p><strong>Background: </strong>Although functional outcomes of total elbow arthroplasty (TEA) for distal humerus fractures are satisfactory, there is a high rate of complications. This study aims to characterize the 30-day complications, readmissions, and mortality of patients with TEA for distal humerus fractures in a large registry database.</p><p><strong>Methods: </strong>Patients who underwent TEA for a distal humerus fracture were identified from the 2015 to 2020 ACS-NSQIP (American College of Surgeons National Surgical Quality Improvement Program) database. Baseline demographics, clinical characteristics, and complications including deep vein thrombosis/pulmonary embolus, infection, mortality, readmissions, and reoperations were recorded. Overall, 134 patients (mean age, 73.6 years; mean body mass index, 28.9 kg/m2 ; 88.8% females) were included.</p><p><strong>Results: </strong>The total complication rate was 21.6% (n=29). The most common complications were unplanned readmission (6.0%), postoperative transfusion (5.2%), unplanned reoperation (3.0%), wound disruption (2.2%), and urinary tract infection (1.5%). The composite infection rate was 3.7%. There were no 30-day events of mortality, sepsis, or cerebral vascular accident. Patients 80 years or older had higher but not significant rates of unplanned readmission (10.2% vs. 3.5%, P=0.116) and reoperation (6.1% vs. 1.2%, P=0.105).</p><p><strong>Conclusions: </strong>TEA for distal humerus fracture analyzed over 5 years had high rates of 30-day postoperative complications (21.6%), with unplanned readmission, reoperation, and infection being the most common. Level of evidence: IV.</p>","PeriodicalId":33981,"journal":{"name":"Clinics in Shoulder and Elbow","volume":" ","pages":""},"PeriodicalIF":1.8,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142669199","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":"Reconstruction of chronic long head of biceps tendon tears with gracilis allograft: report of two cases.","authors":"Raffy Mirzayan, Andrew Vega","doi":"10.5397/cise.2023.00682","DOIUrl":"10.5397/cise.2023.00682","url":null,"abstract":"<p><p>We present two cases of symptomatic chronic long head of the biceps tendon (LHBT) ruptures treated with reconstruction of the tendon with an allograft due to native tendon shortening in one case and complete native tendon loss in the other. A gracilis allograft was Pulver-Taft weaved through the biceps muscle belly to reconstruct the LHBT and provide sufficient working length to perform a subpectoral tenodesis. In cases of chronic, symptomatic LHBT rupture with a shortened or absent tendon, a gracilis allograft can be used to reconstruct the biceps tendon and to perform a subpectoral tenodesis, providing symptom relief and reversing a Popeye muscle.</p>","PeriodicalId":33981,"journal":{"name":"Clinics in Shoulder and Elbow","volume":" ","pages":"375-379"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11393433/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139040502","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}