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Seven-Tesla Magnetic Resonance Imaging Has Increased Sensitivity but Decreased Specificity in Diagnosing Cartilage Defects in the Knee Compared With 1.5- and 3-Tesla Magnetic Resonance Imaging 与1.5特斯拉和3特斯拉磁共振成像相比,7特斯拉磁共振成像诊断膝关节软骨缺损的灵敏度增加,但特异性降低
Q3 Medicine Pub Date : 2025-12-01 DOI: 10.1016/j.asmr.2025.101255
Andrew George M.D. , Karen L. Hernandez B.S. , Bradley Lambert Ph.D. , Haley M. Goble M.H.A. , Nakul Gupta M.D. , Patrick C. McCulloch M.D.

Purpose

To assess the accuracy of 7-Tesla (T) magnetic resonance imaging (MRI) compared with standard-of-care (SOC) 1.5- or 3-T MRI in detecting and grading cartilage defects in the knee.

Methods

Participants who already underwent SOC MRI at 1.5- or 3-T and provided consent were scheduled for 7-T MRI prior to arthroscopy for all indications except revision surgery. SOC and 7-T MRI scans were independently reviewed in randomized order by 2 blinded musculoskeletal radiologists using a modified Outerbridge classification system for defect grading. Image quality (sharpness, contrast, artifact, noise) was also rated. At the time of arthroscopy, each articular surface was then graded by the surgeon, who was blinded to the 7-T MRI scans. Using arthroscopy as the gold standard, we calculated the sensitivity and specificity of SOC MRI and 7-T MRI, as well as inter-rater reliability.

Results

A total of 81 patients—41 female patients (aged 45 ± 14 years) and 40 male patients (aged 40 ± 14 years)—were enrolled. The average time between SOC and 7-T MRI was 69 days, and the average time between 7-T MRI and surgery was 6 days. Sharpness, contrast, and noise ratings were all significantly improved with 7-T MRI compared with SOC MRI (P < .05). Seven-Tesla MRI had higher sensitivity but lower specificity in detecting cartilage defects for all 6 articular surfaces (patella, trochlea, lateral femoral condyle, medial femoral condyle, lateral tibial plateau, and medial tibial plateau) when using arthroscopy as the gold standard. Intraoperative cartilage grading was significantly closer to 7-T grading compared with SOC grading for 2 of 6 surfaces (P < .05). Seven-Tesla MRI had reduced coefficient-of-variation values for 1 articular surface (medial femoral condyle) compared with 3-T MRI (P = .036). There were no significant differences in other coefficient-of-variation measures or interobserver reliability with 7-T MRI compared with SOC MRI.

Conclusions

Seven-Tesla MRI showed improved imaging quality metrics and increased sensitivity but decreased specificity in diagnosing cartilage defects in the knee compared with SOC 1.5- and 3-T MRI using arthroscopy as the gold standard.

Level of Evidence

Level II, prospective comparative diagnostic accuracy study.
目的评价7-特斯拉(T)磁共振成像(MRI)与标准护理(SOC) 1.5-或3-T MRI在检测和分级膝关节软骨缺损方面的准确性。方法已接受1.5 t或3 t SOC MRI并同意的受试者在关节镜检查前接受7 t MRI检查,除翻修手术外。SOC和7-T MRI扫描由2名盲法肌肉骨骼放射科医生使用改进的Outerbridge分类系统进行缺陷分级,按随机顺序独立审查。图像质量(清晰度、对比度、伪影、噪声)也被评价。在关节镜检查时,外科医生对每个关节表面进行分级,他对7-T MRI扫描不知情。以关节镜检查为金标准,我们计算了SOC MRI和7-T MRI的敏感性和特异性,以及评分间信度。结果共纳入81例患者,其中女性41例(年龄45±14岁),男性40例(年龄40±14岁)。从SOC到7-T MRI的平均时间为69天,从7-T MRI到手术的平均时间为6天。与SOC MRI相比,7-T MRI的清晰度、对比度和噪声评分均显著提高(P < 0.05)。以关节镜为金标准,7 - tesla MRI对所有6个关节面(髌骨、滑车、股骨外侧髁、股骨内侧髁、胫骨外侧平台、胫骨内侧平台)软骨缺损的检测灵敏度较高,但特异性较低。术中软骨分级与6个表面中2个的SOC分级相比,明显更接近于7-T分级(P < 0.05)。与3-T MRI相比,7特斯拉MRI在1个关节面(股骨内侧髁)的变异系数值降低(P = 0.036)。与SOC MRI相比,7-T MRI在其他变异系数测量或观察者间信度方面没有显著差异。结论与以关节镜为金标准的SOC 1.5和3-T MRI相比,7 - tesla MRI在诊断膝关节软骨缺损方面具有更高的成像质量指标和更高的灵敏度,但特异性降低。证据水平:II级,前瞻性比较诊断准确性研究。
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引用次数: 0
Surgical Delay Increases the Incidence of Ramp Lesions and Bucket-Handle Tears in Anterior Cruciate Ligament Injuries 手术延迟增加前交叉韧带损伤斜坡病变和桶柄撕裂的发生率
Q3 Medicine Pub Date : 2025-12-01 DOI: 10.1016/j.asmr.2025.101298
Dong Hwi Kim M.D., Ph.D. , Do Kyung Lee M.D., Ph.D.

Purpose

To investigate the correlation between surgical delay and the incidence of ramp lesions by performing meticulous arthroscopic evaluation of the posterior compartment in patients undergoing anterior cruciate ligament (ACL) reconstruction.

Methods

This retrospective cohort study included patients who underwent primary ACL reconstruction between July 2015 and January 2023. To minimize underdiagnosis of ramp lesions, all patients received comprehensive arthroscopic evaluation of the posterior compartment via intercondylar notch view and posteromedial or posterolateral portals. Meniscal tears were classified on the basis of Cooper’s system, and radial and longitudinal tear components were analyzed separately. Patients were categorized into 3 groups according to time from injury to surgery: group 1 (<6 weeks), group 2 (6 weeks–6 months), and group 3 (>6 months). Incidence and tear patterns were compared among groups.

Results

A total of 201 patients were included in the study. The overall incidence of meniscal tears was lowest in group 2 (50%) compared with group 1 (73%; P = .02) and increased again in group 3 (75%; P = .04 vs group 2). Ramp lesions were significantly more common in group 3 than in group 2 (52.8% vs 23.1%; P = .02). Medial bucket-handle tears also increased significantly in group 3 (22.2%) compared to group 1 (2.9%) and group 2 (0%) (P < .01 and P = .02, respectively).

Conclusions

A surgical delay of more than 6 months was associated with a higher incidence of medial ramp lesions, which can progress to bucket-handle tears in ACL-deficient knees. Early surgical intervention should be considered in ACL ruptures accompanied by rotational instability to prevent progression of medial meniscal pathology.

Level of Evidence

Level III, retrospective cohort study.
目的通过对前交叉韧带(ACL)重建患者的后腔室进行细致的关节镜评估,探讨手术延迟与斜坡病变发生率的关系。方法本回顾性队列研究纳入了2015年7月至2023年1月期间接受初级ACL重建的患者。为了尽量减少斜坡病变的漏诊,所有患者都通过髁间切迹和后内侧或后外侧门静脉接受了后腔室的综合关节镜评估。根据Cooper系统对半月板撕裂进行分类,并分别分析径向和纵向撕裂分量。根据损伤至手术时间将患者分为3组:1组(6周)、2组(6周- 6个月)、3组(6个月)。比较各组间的发生率和撕裂模式。结果共纳入201例患者。与组1 (73%,P = 0.02)相比,组2半月板撕裂的总发生率最低(50%),组3再次增加(75%,P = 0.04,组2)。斜坡病变在3组明显多于2组(52.8% vs 23.1%; P = 0.02)。与1组(2.9%)和2组(0%)相比,3组内侧桶柄撕裂率(22.2%)也显著增加(P <; 01和P = 0.02)。结论手术延迟6个月以上会增加内侧斜坡病变的发生率,在acl缺失的膝关节中,内侧斜坡病变可发展为桶柄撕裂。对于伴有旋转不稳的前交叉韧带破裂应考虑早期手术干预,以防止内侧半月板病理进展。证据水平:III级,回顾性队列研究。
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引用次数: 0
Patients Perceive Anterior Cruciate Ligament Reconstruction More Positively With Quadriceps Autograft Than With Patellar Tendon Autograft 自体股四头肌移植比自体髌骨肌腱移植对前交叉韧带重建更积极
Q3 Medicine Pub Date : 2025-12-01 DOI: 10.1016/j.asmr.2025.101296
Shankar S. Thiru B.S. , Nicholas E. Aksu M.D. , Gregorio Baek B.S. , Stephen S. Rossettie M.D. , Gabriel I. Onor Jr. M.D. , Parth Sharma B.S. , Daniel J. Kaplan M.D. , Edward S. Chang M.D. , William F. Postma M.D.

Purpose

To analyze patient sentiment, experience, and perception differences between anterior cruciate ligament reconstruction (ACLR) with quadriceps tendon autograft (QTG) and ACLR with bone-tendon-bone autograft (BTB).

Methods

Publicly accessible social media posts from 2012 to 2024 regarding ACLR were identified using a systematic keyword search strategy across major platforms. Posts containing information on patient experiences with QTG and BTB were extracted. First-order themes, sub-themes, and sentiment scores were assigned to each post by 2 independent reviewers. In addition, post characteristics such as platform of distribution, publication date, time after surgery, and sex of poster were recorded. Both inter-rater and intrarater reliability was assessed. Disagreements were settled with consensus discussions between the 2 raters. Descriptive statistics were used to summarize post characteristics, whereas χ2 and one-way analysis of variance tests were used to compare outcomes between the two graft types.

Results

We analyzed 531 posts pertaining to QTG and 507 posts pertaining to BTB. QTG posts were more often positive (61.7%) than BTB posts (42.6%), with fewer negative posts (8.9% vs 18.9%, P < .001). For both graft types, common first-order themes were functional outcomes (QTG, 50.6%; BTB, 45.2%), pain management (QTG, 40.8%; BTB, 48.5%), and recovery milestones (QTG, 51.5%; BTB, 39.1%). BTB posts more frequently referenced “scar formation” as a donor-site concern (P < .001). Thematic trends varied over time. Among QTG posts, discussion of recovery milestones increased from 34.9% in the early postoperative period (0-2 weeks) to 57.9% at more than 2 years. In contrast, this theme decreased among BTB posts over the same time frame (from 43.9% to 33.3%). Pain management themes declined over time for QTG posts (from 55.3% to 36.8%) but remained consistently high for BTB posts (from 54.4% to 47.7%).

Conclusions

Social media posts regarding QTG were more positive in nature when compared with posts on patellar tendon autograft. Common discussion topics within the publicly available, online orthopaedic patient community were also identified, including functional outcomes, pain management, and recovery milestones.

Clinical Relevance

Social media can reflect patient sentiment regarding surgical options for ACLR. This study can therefore inform surgeons so that they can have more effective discussions with patients regarding autograft options.
目的分析自体股四头肌肌腱(QTG)与自体骨-肌腱-骨(BTB)前交叉韧带重建(ACLR)的患者情绪、体验和感知差异。方法采用系统的关键字搜索策略,对2012年至2024年与ACLR相关的可公开访问的社交媒体帖子进行识别。提取含有QTG和BTB患者经历信息的帖子。一阶主题、副主题和情感评分由2名独立评论者分配给每个帖子。此外,还记录了发布平台、发布日期、术后时间、发布者性别等帖子特征。评估了评估者之间和内部的信度。两个评级机构通过协商一致的方式解决了分歧。采用描述性统计方法总结嫁接后特征,采用χ2和单因素方差分析检验比较两种嫁接类型的结果。结果分析了531篇与QTG相关的文章和507篇与BTB相关的文章。QTG的正面帖子(61.7%)多于BTB的正面帖子(42.6%),负面帖子较少(8.9% vs 18.9%, P < 0.001)。对于这两种移植物类型,常见的一级主题是功能结局(QTG, 50.6%; BTB, 45.2%),疼痛管理(QTG, 40.8%; BTB, 48.5%)和恢复里程碑(QTG, 51.5%; BTB, 39.1%)。BTB帖子更频繁地将“疤痕形成”作为供体站点的关注点(P < .001)。主题趋势随时间而变化。在QTG帖子中,对恢复里程碑的讨论从术后早期(0-2周)的34.9%增加到2年以上的57.9%。相比之下,这一主题在同期BTB帖子中有所下降(从43.9%降至33.3%)。QTG帖子的疼痛管理主题随着时间的推移而下降(从55.3%降至36.8%),但BTB帖子的疼痛管理主题始终保持较高水平(从54.4%降至47.7%)。结论与自体髌骨肌腱移植相比,QTG在社交媒体上的帖子更积极。在公开的在线骨科患者社区中也确定了常见的讨论主题,包括功能结果、疼痛管理和恢复里程碑。临床相关性社交媒体可以反映患者对ACLR手术选择的看法。因此,这项研究可以为外科医生提供信息,以便他们能够与患者就自体移植物的选择进行更有效的讨论。
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引用次数: 0
The Presence of Mechanoreceptors and Cortical Connections Support a Proprioceptive Role for Knee Plicae 机械感受器和皮质连接的存在支持膝关节皱襞本体感觉的作用
Q3 Medicine Pub Date : 2025-12-01 DOI: 10.1016/j.asmr.2025.101219
Cihangir Turemis Ph.D., M.D. , Ilker Senses M.D. , Mehmet Erduran M.D. , I. Halit Pinar M.D.

Purpose

To determine histologically and electrophysiologically whether the plicae have a proprioceptive function.

Methods

Tissue samples were obtained from 36 plicae in 29 knees (including 7 bilateral cases). The samples included 20 suprapatellar, 10 medial patellar, and 6 infrapatellar plicae. Kim and Choe’s classification was used to describe the patterns of the plicae.

Results

Twenty-nine patients who underwent knee arthroscopy were included in the study. Of these, 14 knees were on the left side and 15 on the right. The patients’ ages ranged from 12 to 78 years (mean age, 42 years). Golgi tendon organs (type III) were the most frequently observed mechanoreceptors. No free nerve endings (type IV) were identified in any of the plicae. Electrical stimulation of 4 plicae and 2 anterior cruciate ligaments was performed, and accurate, expected responses were obtained.

Conclusions

Histologic and neurophysiologic findings have shown the presence of mechanoreceptors in the knee plicae. Following the identification of these mechanoreceptors, the establishment of a neural connection between the plicae and the cerebral cortex suggests that the plicae are functional structures involved in proprioception. However, free nerve endings were evaluated in limited numbers and could not be shown.

Clinical Relevance

Plicae in the knee are considered rudimentary structures with the potential to become pathological. However, the plicae may not be useless structures but may improve the proprioceptive ability of the knee.
目的从组织学和电生理学角度探讨皱襞是否具有本体感觉功能。方法对29例膝关节(包括7例双侧)36个皱襞进行组织取样。样本包括20个髌上、10个髌内侧和6个髌下皱襞。Kim和Choe的分类被用来描述皱襞的模式。结果29例接受膝关节镜检查的患者被纳入研究。其中,14个膝盖在左侧,15个在右侧。患者年龄12 ~ 78岁,平均42岁。高尔基肌腱器官(III型)是最常见的机械感受器。在任何皱襞均未发现游离神经末梢(IV型)。电刺激4个皱襞和2个前交叉韧带,获得准确、预期的反应。结论组织学和神经生理学结果表明,机械感受器存在于膝皱襞。在这些机械感受器的识别之后,在皱襞和大脑皮层之间建立了神经连接,这表明皱襞是参与本体感觉的功能结构。然而,游离神经末梢的评估数量有限,无法显示。临床意义膝关节皱襞被认为是具有潜在病理性的初级结构。然而,皱襞可能不是无用的结构,但可以提高膝关节的本体感觉能力。
{"title":"The Presence of Mechanoreceptors and Cortical Connections Support a Proprioceptive Role for Knee Plicae","authors":"Cihangir Turemis Ph.D., M.D. ,&nbsp;Ilker Senses M.D. ,&nbsp;Mehmet Erduran M.D. ,&nbsp;I. Halit Pinar M.D.","doi":"10.1016/j.asmr.2025.101219","DOIUrl":"10.1016/j.asmr.2025.101219","url":null,"abstract":"<div><h3>Purpose</h3><div>To determine histologically and electrophysiologically whether the plicae have a proprioceptive function.</div></div><div><h3>Methods</h3><div>Tissue samples were obtained from 36 plicae in 29 knees (including 7 bilateral cases). The samples included 20 suprapatellar, 10 medial patellar, and 6 infrapatellar plicae. Kim and Choe’s classification was used to describe the patterns of the plicae.</div></div><div><h3>Results</h3><div>Twenty-nine patients who underwent knee arthroscopy were included in the study. Of these, 14 knees were on the left side and 15 on the right. The patients’ ages ranged from 12 to 78 years (mean age, 42 years). Golgi tendon organs (type III) were the most frequently observed mechanoreceptors. No free nerve endings (type IV) were identified in any of the plicae. Electrical stimulation of 4 plicae and 2 anterior cruciate ligaments was performed, and accurate, expected responses were obtained.</div></div><div><h3>Conclusions</h3><div>Histologic and neurophysiologic findings have shown the presence of mechanoreceptors in the knee plicae. Following the identification of these mechanoreceptors, the establishment of a neural connection between the plicae and the cerebral cortex suggests that the plicae are functional structures involved in proprioception. However, free nerve endings were evaluated in limited numbers and could not be shown.</div></div><div><h3>Clinical Relevance</h3><div>Plicae in the knee are considered rudimentary structures with the potential to become pathological. However, the plicae may not be useless structures but may improve the proprioceptive ability of the knee.</div></div>","PeriodicalId":34631,"journal":{"name":"Arthroscopy Sports Medicine and Rehabilitation","volume":"7 6","pages":"Article 101219"},"PeriodicalIF":0.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145808493","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}
引用次数: 0
Patellar Osteochondral Allograft Transplantation Yields Clinically Meaningful Improvement in 2-Year Patient-Reported Outcomes 髌骨软骨同种异体移植在2年患者报告的结果中获得临床有意义的改善
Q3 Medicine Pub Date : 2025-12-01 DOI: 10.1016/j.asmr.2025.101257
Nathaniel M. Tchangou B.S. , Christopher A. Schneble M.D. , Randal Timothy Kreulen M.D. , Andres Perez M.D. , Rioke M. Diejomaoh B.S. , Fotios P. Tjoumakaris M.D. , Kevin B. Freedman M.D. , Bradford S. Tucker M.D.
<div><h3>Purpose</h3><div>To assess the outcomes of patellar osteochondral allograft (OCA) transplantation and access the effect of preoperative indications and patient characteristics on outcomes.</div></div><div><h3>Methods</h3><div>Primary patellar OCA transplantation cases were retrospectively identified from a single surgeon from August 2017 and August 2021, all using grafts preserved with the Missouri Osteochondral Allograft Preservation technique. Patients with less than 2 years of follow-up were excluded. Variables collected included demographics, previous surgical and concomitant procedures, primary pathology and indications, graft size and location, range of motion, Magnetic Resonance Observation of Cartilage Repair Tissue 2.0 scores, patient-reported outcome measures, and reoperations. Primary pathology and unipolar versus bipolar grafting subgroups were analyzed. Preoperative and postoperative comparison was analyzed via paired sample <em>t</em> tests. Subgroups were compared using independent <em>t</em> tests for nonpaired continuous variables, with χ<sup>2</sup> and Fisher exact tests used for categorical data. Statistical significance was set at <em>P</em> < .05.</div></div><div><h3>Results</h3><div>Twenty-eight cases (16 unipolar patellar OCA transplantation, 12 bipolar transplantation) met both inclusion and exclusion criteria, with a mean age of 31.0 ± 10.3 years, a mean body mass index of 30.0 ± 5.6, and a mean follow-up of 3.6 ± 1.4 years (range 2.3-5.8 years). Eighteen knees presented with lateral patellar instability, 9 with patellofemoral (PF) chondrosis, and 1 with juvenile osteochondritis dissecans. Three knees (10.7%) in total were converted to total knee arthroplasty, all of which occurred in the setting of PF chondrosis. OCA transplantation improved International Knee Documentation Committee (IKDC; 36.6-71.9; <em>P</em> < .001), Knee Injury and Osteoarthritis Outcome Score for Joint Replacement (49.8-77.5; <em>P</em> = .001), Short-Form 12 Physical Health Survey (33.5-45.3; <em>P</em> = .002), and Veterans RAND 12 Physical Health Survey (34.5-49.6; <em>P</em> < .001) scores at 2-years. The IKDC, Knee Injury and Osteoarthritis Outcome Score for Joint Replacement, Short-Form 12 Physical Health Survey, and Veterans RAND 12 Physical Health Survey thresholds (0-100) and percentages for achieving minimal clinically important difference were 18.75 (70.6%), 18.76 (73.5%), 11.90 (73.5%), and 13.56 (61.8%), respectively. Age and body mass index had strong negative correlations with IKDC scores in knees with PF chondrosis (r = −0.903; <em>P</em> < .01 and r = −0.875; <em>P</em> = .010 respectively). Bipolar transplantation for “kissing” lesions had larger improvements in IKDC scores than unipolar cases (+54.6 vs +24.1; <em>P</em> = .007).</div></div><div><h3>Conclusions</h3><div>Patellar OCA transplantation resulted in overall improvement in PROs with an 11% rate of conversion to total knee arthroplasty at 2-years fol
目的评价同种异体髌骨软骨移植的预后,探讨术前适应证和患者特点对预后的影响。方法回顾性分析2017年8月至2021年8月同一位外科医生的髌骨OCA原发移植病例,所有病例均采用Missouri骨软骨同种异体移植保存技术保存。随访时间少于2年的患者被排除在外。收集的变量包括人口统计学、既往手术和伴随手术、原发病理和适应症、移植物大小和位置、活动范围、软骨修复组织磁共振观察2.0评分、患者报告的结果测量和再手术。分析原发性病理和单极与双极移植亚组。术前、术后比较采用配对样本t检验。亚组间的比较对非配对连续变量使用独立t检验,对分类数据使用χ2和Fisher精确检验。差异有统计学意义,P < 0.05。结果28例(单极髌骨OCA移植16例,双极移植12例)均符合纳入和排除标准,平均年龄31.0±10.3岁,平均体重指数30.0±5.6,平均随访3.6±1.4年(2.3 ~ 5.8年)。18膝表现为外侧髌骨不稳,9膝表现为髌骨股骨(PF)软骨增生,1膝表现为幼年性夹层性骨软骨炎。共有3个膝关节(10.7%)转为全膝关节置换术,均发生在PF软骨变性的情况下。OCA移植改善了国际膝关节文献委员会(IKDC; 36.6-71.9; P < .001)、关节置换术的膝关节损伤和骨关节炎结局评分(49.8-77.5;P = .001)、短表12身体健康调查(33.5-45.3;P = .002)和退伍军人RAND 12身体健康调查(34.5-49.6;P < .001)在2年的评分。IKDC、膝关节损伤和骨性关节炎关节置换术结局评分、Short-Form 12 Physical Health Survey和Veterans RAND 12 Physical Health Survey阈值(0-100)和达到最小临床重要差异的百分比分别为18.75(70.6%)、18.76(73.5%)、11.90(73.5%)和13.56(61.8%)。年龄和体重指数与膝关节PF软骨症的IKDC评分呈显著负相关(r = - 0.903; P <; 0.01和r = - 0.875; P = 0.010)。双极移植治疗“接吻”病变的IKDC评分比单极移植患者有更大的改善(+54.6 vs +24.1; P = .007)。结论在2年随访中,髌骨OCA移植可使全膝关节置换术的转换率达到11%。证据水平:IV级,治疗性回顾性病例系列。
{"title":"Patellar Osteochondral Allograft Transplantation Yields Clinically Meaningful Improvement in 2-Year Patient-Reported Outcomes","authors":"Nathaniel M. Tchangou B.S. ,&nbsp;Christopher A. Schneble M.D. ,&nbsp;Randal Timothy Kreulen M.D. ,&nbsp;Andres Perez M.D. ,&nbsp;Rioke M. Diejomaoh B.S. ,&nbsp;Fotios P. Tjoumakaris M.D. ,&nbsp;Kevin B. Freedman M.D. ,&nbsp;Bradford S. Tucker M.D.","doi":"10.1016/j.asmr.2025.101257","DOIUrl":"10.1016/j.asmr.2025.101257","url":null,"abstract":"&lt;div&gt;&lt;h3&gt;Purpose&lt;/h3&gt;&lt;div&gt;To assess the outcomes of patellar osteochondral allograft (OCA) transplantation and access the effect of preoperative indications and patient characteristics on outcomes.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Methods&lt;/h3&gt;&lt;div&gt;Primary patellar OCA transplantation cases were retrospectively identified from a single surgeon from August 2017 and August 2021, all using grafts preserved with the Missouri Osteochondral Allograft Preservation technique. Patients with less than 2 years of follow-up were excluded. Variables collected included demographics, previous surgical and concomitant procedures, primary pathology and indications, graft size and location, range of motion, Magnetic Resonance Observation of Cartilage Repair Tissue 2.0 scores, patient-reported outcome measures, and reoperations. Primary pathology and unipolar versus bipolar grafting subgroups were analyzed. Preoperative and postoperative comparison was analyzed via paired sample &lt;em&gt;t&lt;/em&gt; tests. Subgroups were compared using independent &lt;em&gt;t&lt;/em&gt; tests for nonpaired continuous variables, with χ&lt;sup&gt;2&lt;/sup&gt; and Fisher exact tests used for categorical data. Statistical significance was set at &lt;em&gt;P&lt;/em&gt; &lt; .05.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Results&lt;/h3&gt;&lt;div&gt;Twenty-eight cases (16 unipolar patellar OCA transplantation, 12 bipolar transplantation) met both inclusion and exclusion criteria, with a mean age of 31.0 ± 10.3 years, a mean body mass index of 30.0 ± 5.6, and a mean follow-up of 3.6 ± 1.4 years (range 2.3-5.8 years). Eighteen knees presented with lateral patellar instability, 9 with patellofemoral (PF) chondrosis, and 1 with juvenile osteochondritis dissecans. Three knees (10.7%) in total were converted to total knee arthroplasty, all of which occurred in the setting of PF chondrosis. OCA transplantation improved International Knee Documentation Committee (IKDC; 36.6-71.9; &lt;em&gt;P&lt;/em&gt; &lt; .001), Knee Injury and Osteoarthritis Outcome Score for Joint Replacement (49.8-77.5; &lt;em&gt;P&lt;/em&gt; = .001), Short-Form 12 Physical Health Survey (33.5-45.3; &lt;em&gt;P&lt;/em&gt; = .002), and Veterans RAND 12 Physical Health Survey (34.5-49.6; &lt;em&gt;P&lt;/em&gt; &lt; .001) scores at 2-years. The IKDC, Knee Injury and Osteoarthritis Outcome Score for Joint Replacement, Short-Form 12 Physical Health Survey, and Veterans RAND 12 Physical Health Survey thresholds (0-100) and percentages for achieving minimal clinically important difference were 18.75 (70.6%), 18.76 (73.5%), 11.90 (73.5%), and 13.56 (61.8%), respectively. Age and body mass index had strong negative correlations with IKDC scores in knees with PF chondrosis (r = −0.903; &lt;em&gt;P&lt;/em&gt; &lt; .01 and r = −0.875; &lt;em&gt;P&lt;/em&gt; = .010 respectively). Bipolar transplantation for “kissing” lesions had larger improvements in IKDC scores than unipolar cases (+54.6 vs +24.1; &lt;em&gt;P&lt;/em&gt; = .007).&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Conclusions&lt;/h3&gt;&lt;div&gt;Patellar OCA transplantation resulted in overall improvement in PROs with an 11% rate of conversion to total knee arthroplasty at 2-years fol","PeriodicalId":34631,"journal":{"name":"Arthroscopy Sports Medicine and Rehabilitation","volume":"7 6","pages":"Article 101257"},"PeriodicalIF":0.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145808496","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}
引用次数: 0
Concomitant Tibial Tubercle Osteotomy Decreases Odds of Revision Patellofemoral Cartilage Restorative or Palliative Surgery After Autologous Chondrocyte Implantation for Patellofemoral Cartilage Disorders 伴随胫骨结节截骨术降低髌骨股软骨病变自体软骨细胞植入术后髌骨股软骨修复或姑息性手术的可能性
Q3 Medicine Pub Date : 2025-12-01 DOI: 10.1016/j.asmr.2025.101286
Alexander R. Markes M.D., Kyla Petrie M.D., Alan L. Zhang M.D., C. Benjamin Ma M.D., Brian T. Feeley M.D., Drew A. Lansdown M.D.

Purpose

To utilize a large nationwide database to evaluate the need for revision patellofemoral cartilage restorative or palliative surgery after an index cartilage restoration procedure with and without concomitant tibial tubercle osteotomy (TTO) for patellofemoral cartilage injury.

Methods

The PearlDiver Mariner Database was queried for all patients who underwent osteochondral allograft transplantation (OCA), osteochondral autograft transfer (OAT), or autologous cartilage implantation (ACI) or chondroplasty of the patellofemoral joint between 2016 and 2021 using laterality-specific International Classification of Diseases, Tenth Revision and Current Procedural Terminology codes. The 5-year revision patellofemoral cartilage restorative or palliative surgery was evaluated via χ2 analysis. Multivariable logistic regression was used to evaluate the association between 5-year revision patellofemoral cartilage restorative or palliative surgery and index cartilage restorative surgery with and without concomitant TTO.

Results

In total, 502 patients were identified who underwent patellofemoral cartilage restorative surgery, and 61,354 patients underwent patellofemoral cartilage palliative surgery. ACI accounted for nearly half of all patellofemoral cartilage restoration procedures and increased 32% in utilization. Patients who underwent ACI were on average 4 years younger and were more likely to receive a concomitant TTO than those who underwent OCA or OAT. Patients who underwent chondroplasty were older and less likely to undergo revision cartilage restoration. The 5-year revision rates were respectively 16.6%, 13.8%, and 12.7% for ACI, OAT, and OCA, although less than 3% accounted for revision cartilage restoration. Isolated ACI had the highest odds for revision (odds ratio, 10.13; P < .001), although the addition of TTO attenuated those odds, with concomitant TTO and ACI having the lowest odds of revision of any procedure (odds ratio, 1.75; P < .001).

Conclusions

Concomitant TTO with ACI for patellofemoral cartilage disorders is associated with lower odds of revision patellofemoral cartilage restorative or palliative surgery than ACI without TTO when compared to other cartilage restoration procedures.

Level of Evidence

Level III, retrospective cohort study.
目的:利用一个大型的全国性数据库来评估髌股软骨损伤的指数软骨修复手术(伴胫结节截骨术和不伴胫结节截骨术)后是否需要翻修髌股软骨修复或姑息性手术。方法:使用《国际疾病分类第十版》和《现行程序术语规范》,查询PearlDiver Mariner数据库中2016 - 2021年间所有接受同种异体骨软骨移植(OCA)、自体骨软骨移植(OAT)或自体软骨植入(ACI)或髌骨股关节软骨成形术的患者。采用χ2分析对5年髌骨股骨软骨翻修修复或姑息性手术进行评价。采用多变量logistic回归评估伴有或不伴有TTO的5年髌骨股骨软骨修复或姑息性手术与指数软骨修复手术之间的关系。结果共有502例患者行髌骨股软骨修复手术,61354例患者行髌骨股软骨姑息性手术。ACI占所有髌股软骨修复手术的近一半,利用率增加了32%。接受ACI的患者比接受OCA或OAT的患者平均年轻4岁,更有可能接受伴随的TTO。接受软骨成形术的患者年龄较大,不太可能接受翻修软骨修复。ACI、OAT和OCA的5年翻修率分别为16.6%、13.8%和12.7%,但翻修后软骨修复的比例不到3%。单独的ACI有最高的修订几率(优势比,10.13;P < 0.001),尽管TTO的加入降低了这些几率,而合并TTO和ACI的任何手术的修订几率最低(优势比,1.75;P < 0.001)。结论与其他软骨修复手术相比,髌骨股软骨病变伴行TTO和ACI治疗髌骨股软骨修复或姑息性手术翻修的几率低于不伴TTO的ACI。证据水平:III级,回顾性队列研究。
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引用次数: 0
Fossa-Foveolar Mismatch Is Highest in Dysplastic Hips and During External Rotation 窝-凹错配在发育不良髋和外旋时最高
Q3 Medicine Pub Date : 2025-12-01 DOI: 10.1016/j.asmr.2025.101288
Vera M. Stetzelberger M.D. , Cem Cek M.Sc. , Jannine T. Segessenmann M.Sc. , Vlad Popa M.D. , Corinne A. Zurmuehle M.D. , Joseph M. Schwab M.D. , Moritz Tannast M.D.

Purpose

To identify which hip pathomorphologies and motions are associated with a high fossa-foveolar mismatch (FFM) index.

Methods

Three-dimensional models of hips with femoroacetabular impingement syndrome or developmental dysplasia of the hip (DDH) and control hips were analyzed. Simulations of the physiological range of motion and impingement tests were performed using validated collision detection software. The FFM index—the proportion of the fovea tracking outside the acetabular fossa—was calculated for each motion.

Results

A total of 183 hips with femoroacetabular impingement syndrome and 22 control hips were included. DDH hips showed the highest FFM index (median 0.4), followed by hips with excessive femoral version (median 0.3). Controls had the lowest values (median 0.2). External rotation had the highest FFM in all groups. Motions such as flexion, extension, and abduction had the lowest FFM values.

Conclusions

DDH and excessive femoral version were linked to increased FFM, while hips from the control group presented the lowest mismatch. From all analyzed motions, the highest FFM was found in external rotation in all groups.

Level of Evidence

Level III, retrospective cohort study.
目的确定哪些髋关节病理形态和运动与高窝-小窝不匹配(FFM)指数有关。方法对股骨髋臼撞击综合征(DDH)及对照髋的三维模型进行分析。使用经过验证的碰撞检测软件进行生理运动范围模拟和碰撞测试。每次运动时计算FFM指数——髋臼窝外中央凹跟踪的比例。结果共纳入183髋髋臼撞击综合征,对照组22髋。DDH髋部FFM指数最高(中位数为0.4),其次是股骨变形过大髋部(中位数为0.3)。对照组的值最低(中位数0.2)。各组外旋转FFM最高。屈曲、伸展和外展等运动的FFM值最低。结论ddh和股骨过度内翻与FFM增加有关,而对照组髋关节的失配程度最低。从所有分析的运动中,所有组的FFM均在外旋时最高。证据水平:III级,回顾性队列研究。
{"title":"Fossa-Foveolar Mismatch Is Highest in Dysplastic Hips and During External Rotation","authors":"Vera M. Stetzelberger M.D. ,&nbsp;Cem Cek M.Sc. ,&nbsp;Jannine T. Segessenmann M.Sc. ,&nbsp;Vlad Popa M.D. ,&nbsp;Corinne A. Zurmuehle M.D. ,&nbsp;Joseph M. Schwab M.D. ,&nbsp;Moritz Tannast M.D.","doi":"10.1016/j.asmr.2025.101288","DOIUrl":"10.1016/j.asmr.2025.101288","url":null,"abstract":"<div><h3>Purpose</h3><div>To identify which hip pathomorphologies and motions are associated with a high fossa-foveolar mismatch (FFM) index.</div></div><div><h3>Methods</h3><div>Three-dimensional models of hips with femoroacetabular impingement syndrome or developmental dysplasia of the hip (DDH) and control hips were analyzed. Simulations of the physiological range of motion and impingement tests were performed using validated collision detection software. The FFM index—the proportion of the fovea tracking outside the acetabular fossa—was calculated for each motion.</div></div><div><h3>Results</h3><div>A total of 183 hips with femoroacetabular impingement syndrome and 22 control hips were included. DDH hips showed the highest FFM index (median 0.4), followed by hips with excessive femoral version (median 0.3). Controls had the lowest values (median 0.2). External rotation had the highest FFM in all groups. Motions such as flexion, extension, and abduction had the lowest FFM values.</div></div><div><h3>Conclusions</h3><div>DDH and excessive femoral version were linked to increased FFM, while hips from the control group presented the lowest mismatch. From all analyzed motions, the highest FFM was found in external rotation in all groups.</div></div><div><h3>Level of Evidence</h3><div>Level III, retrospective cohort study.</div></div>","PeriodicalId":34631,"journal":{"name":"Arthroscopy Sports Medicine and Rehabilitation","volume":"7 6","pages":"Article 101288"},"PeriodicalIF":0.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145808434","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}
引用次数: 0
Opioid Use and Pain Decrease Between Days 3 and 7 After Quadriceps Tendon Anterior Cruciate Ligament Reconstruction in Adolescents 青少年四头肌腱前交叉韧带重建术后第3 - 7天阿片类药物使用和疼痛减轻
Q3 Medicine Pub Date : 2025-12-01 DOI: 10.1016/j.asmr.2025.101289
Christopher J. DeFrancesco M.D. , Morgan Swanson B.A. , Brendan A. Williams M.D. , Vineet M. Desai M.D. , Richa Gandhi B.A. , Divya Talwar Ph.D. , Theodore J. Ganley M.D.

Purpose

To detail pain levels and opioid consumption in the week following quadriceps tendon autograft (QT) anterior cruciate ligament (ACL) reconstruction among adolescents.

Methods

Adolescents (<19 years) undergoing ACL reconstruction with QT using an all-inside technique were enrolled at the time of surgery. All underwent general anesthesia with femoral and sciatic nerve blocks. A subset had an indwelling femoral nerve catheter until postoperative day (POD) 2. Numeric Rating Scale pain level (scale 0-10) and opioid use at defined intervals (4 PM to 12 AM the evening of surgery, 12 AM to 8 AM on POD1, 8 AM to 4 PM on POD1, POD3, and POD7) were recorded via surveys. Patients who did not return at least half of their pain surveys were excluded, and all had a minimum of POD3 follow-up. Pain levels were summarized, and pairwise comparisons between the subgroups with and without femoral nerve catheters were done. Univariate tests were performed to evaluate the association between recorded variables and outcomes of POD3 opioid use or POD3 pain ≥5.

Results

Fifty-eight patients were included. A median of 15 tablets of 5 mg of oxycodone were prescribed. On POD3, 26.8% of patients reported pain ≥5, and 26.8% reported opioid use. On POD7, 5.5% of patients reported pain ≥5, and 3.6% reported opioid use. In total, 35.2% never reported opioid use. Patients with indwelling femoral nerve catheters had lower opioid consumption during the 12 AM to 8 AM timeframe the night after surgery (0% vs 37.8%, P = .006), despite similar pain scores in this time frame (median 3/10 vs 4/10, P = .153). Only 1 opioid refill was required.

Conclusions

In adolescents, moderate pain may persist for 3 days after ACL reconstruction with QT, even with regional blocks. However, both substantial pain and opioid use are uncommon at POD7.

Level of Evidence

Level IV, retrospective therapeutic case series.
目的了解青少年自体四头肌肌腱(QT)前交叉韧带(ACL)重建术后一周内的疼痛水平和阿片类药物消耗情况。方法选取19岁的青少年,在手术时采用全内技术进行前交叉韧带QT重建。所有患者均行股神经和坐骨神经阻滞全身麻醉。一组患者留置股神经导管直至术后1天(POD) 2。通过调查记录数字评定量表疼痛水平(0-10级)和阿片类药物在规定时间间隔(手术当晚4点至12点,POD1上午12点至8点,POD1、POD3和POD7上午8点至4点)的使用情况。排除了至少一半疼痛调查未返回的患者,并且所有患者都至少进行了POD3随访。总结疼痛程度,并在有和没有股神经导管的亚组之间进行两两比较。采用单变量检验来评估记录变量与POD3阿片类药物使用或POD3疼痛≥5的结果之间的关系。结果共纳入58例患者。处方中位数为15片5毫克羟考酮。在POD3中,26.8%的患者报告疼痛≥5,26.8%的患者报告使用阿片类药物。在POD7中,5.5%的患者报告疼痛≥5,3.6%的患者报告使用阿片类药物。总共有35.2%的人从未报告过阿片类药物的使用。留置股神经导管的患者在术后晚上上午12点至上午8点期间阿片类药物消耗较低(0%对37.8%,P = 0.006),尽管该时间段的疼痛评分相似(中位数3/10对4/10,P = 0.153)。只需要补充1次阿片类药物。结论:青少年ACL QT重建后,中度疼痛可持续3天,甚至局部阻滞。然而,在POD7中,实质性疼痛和阿片类药物的使用并不常见。证据水平:IV级,回顾性治疗病例系列。
{"title":"Opioid Use and Pain Decrease Between Days 3 and 7 After Quadriceps Tendon Anterior Cruciate Ligament Reconstruction in Adolescents","authors":"Christopher J. DeFrancesco M.D. ,&nbsp;Morgan Swanson B.A. ,&nbsp;Brendan A. Williams M.D. ,&nbsp;Vineet M. Desai M.D. ,&nbsp;Richa Gandhi B.A. ,&nbsp;Divya Talwar Ph.D. ,&nbsp;Theodore J. Ganley M.D.","doi":"10.1016/j.asmr.2025.101289","DOIUrl":"10.1016/j.asmr.2025.101289","url":null,"abstract":"<div><h3>Purpose</h3><div>To detail pain levels and opioid consumption in the week following quadriceps tendon autograft (QT) anterior cruciate ligament (ACL) reconstruction among adolescents.</div></div><div><h3>Methods</h3><div>Adolescents (&lt;19 years) undergoing ACL reconstruction with QT using an all-inside technique were enrolled at the time of surgery. All underwent general anesthesia with femoral and sciatic nerve blocks. A subset had an indwelling femoral nerve catheter until postoperative day (POD) 2. Numeric Rating Scale pain level (scale 0-10) and opioid use at defined intervals (4 PM to 12 AM the evening of surgery, 12 AM to 8 AM on POD1, 8 AM to 4 PM on POD1, POD3, and POD7) were recorded via surveys. Patients who did not return at least half of their pain surveys were excluded, and all had a minimum of POD3 follow-up. Pain levels were summarized, and pairwise comparisons between the subgroups with and without femoral nerve catheters were done. Univariate tests were performed to evaluate the association between recorded variables and outcomes of POD3 opioid use or POD3 pain ≥5.</div></div><div><h3>Results</h3><div>Fifty-eight patients were included. A median of 15 tablets of 5 mg of oxycodone were prescribed. On POD3, 26.8% of patients reported pain ≥5, and 26.8% reported opioid use. On POD7, 5.5% of patients reported pain ≥5, and 3.6% reported opioid use. In total, 35.2% never reported opioid use. Patients with indwelling femoral nerve catheters had lower opioid consumption during the 12 AM to 8 AM timeframe the night after surgery (0% vs 37.8%, <em>P</em> = .006), despite similar pain scores in this time frame (median 3/10 vs 4/10, <em>P</em> = .153). Only 1 opioid refill was required.</div></div><div><h3>Conclusions</h3><div>In adolescents, moderate pain may persist for 3 days after ACL reconstruction with QT, even with regional blocks. However, both substantial pain and opioid use are uncommon at POD7.</div></div><div><h3>Level of Evidence</h3><div>Level IV, retrospective therapeutic case series.</div></div>","PeriodicalId":34631,"journal":{"name":"Arthroscopy Sports Medicine and Rehabilitation","volume":"7 6","pages":"Article 101289"},"PeriodicalIF":0.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145808432","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}
引用次数: 0
Increased Inferior Capsular Thickness on Magnetic Resonance Imaging Is Associated With Adhesive Capsulitis of the Hip 磁共振成像显示下囊膜厚度增加与髋关节粘连性囊炎有关
Q3 Medicine Pub Date : 2025-12-01 DOI: 10.1016/j.asmr.2025.101291
Deepak V. Chona M.D. , Galvin J. Loughran M.D. , James Yoon M.D. , Kingsley Oladeji M.D. , Alan D. Workman M.D. , Robert D. Boutin M.D. , Marc R. Safran M.D.

Purpose

To investigate magnetic resonance imaging (MRI) findings associated with adhesive capsulitis of the hip and identify differences in capsular thickness between patients with the diagnosis and controls matched by age, sex, and body mass index (BMI).

Methods

Consecutive patients with the diagnosis of adhesive capsulitis of the hip were identified and included for retrospective chart review and compared with an equal number of age, sex, and BMI-matched controls. Patients were excluded if they had prior hip surgery or did not have an MRI or magnetic resonance arthrography (MRA) obtained at our institution to allow for calibrated measurement. Quantitative data were collected on capsular thickness in 4 locations (anterior, posterior, superior, inferior) and MRA filling ratios. Nonquantitative data were collected regarding the presence or absence of labral tears.

Results

Fourteen patients were included along with 14 controls. Patients with adhesive capsulitis have significantly thicker inferior capsules compared with controls (3.43 vs 2.50 mm; P = .014). Anterior (3.93 vs 3.86 mm; P = .923), posterior (3.57 vs 3.14 mm; P = .362), and superior (5.29 vs 3.57 mm; P = .156) capsular thickness, as well as filling ratios, did not differ in a statistically significant manner. Categorical evaluation of labral tearing did not demonstrate statistically significant differences.

Conclusions

Adhesive capsulitis of the hip is associated with thicker inferior joint capsules compared to age, sex, and BMI-matched controls. No differences were found in the thickness of anterior, posterior, or superior joint capsules.

Level of Evidence

Level III, retrospective diagnostic case-control.
目的探讨与髋关节粘连性囊炎相关的磁共振成像(MRI)表现,并确定与年龄、性别和体重指数(BMI)匹配的诊断患者和对照组之间囊膜厚度的差异。方法对连续诊断为髋关节粘连性囊炎的患者进行回顾性图表回顾,并与同等数量的年龄、性别和bmi匹配的对照组进行比较。如果患者先前有髋关节手术或未在我们机构获得MRI或磁共振关节造影(MRA)以允许校准测量,则排除患者。定量测量4个位置(前、后、上、下)的囊膜厚度和MRA填充率。收集了关于存在或不存在唇裂的非定量数据。结果纳入14例患者,对照组14例。与对照组相比,粘连性囊炎患者的下囊明显更厚(3.43 vs 2.50 mm; P = 0.014)。前(3.93 vs 3.86 mm; P = .923)、后(3.57 vs 3.14 mm; P = .362)和上(5.29 vs 3.57 mm; P = .156)囊膜厚度以及填充率在统计学上没有显著差异。唇部撕裂的分类评估没有统计学上的显著差异。结论与年龄、性别和bmi匹配的对照组相比,髋关节粘接性囊炎与较厚的下关节囊相关。在前、后、上关节囊的厚度上没有发现差异。证据级别:III级,回顾性诊断病例对照。
{"title":"Increased Inferior Capsular Thickness on Magnetic Resonance Imaging Is Associated With Adhesive Capsulitis of the Hip","authors":"Deepak V. Chona M.D. ,&nbsp;Galvin J. Loughran M.D. ,&nbsp;James Yoon M.D. ,&nbsp;Kingsley Oladeji M.D. ,&nbsp;Alan D. Workman M.D. ,&nbsp;Robert D. Boutin M.D. ,&nbsp;Marc R. Safran M.D.","doi":"10.1016/j.asmr.2025.101291","DOIUrl":"10.1016/j.asmr.2025.101291","url":null,"abstract":"<div><h3>Purpose</h3><div>To investigate magnetic resonance imaging (MRI) findings associated with adhesive capsulitis of the hip and identify differences in capsular thickness between patients with the diagnosis and controls matched by age, sex, and body mass index (BMI).</div></div><div><h3>Methods</h3><div>Consecutive patients with the diagnosis of adhesive capsulitis of the hip were identified and included for retrospective chart review and compared with an equal number of age, sex, and BMI-matched controls. Patients were excluded if they had prior hip surgery or did not have an MRI or magnetic resonance arthrography (MRA) obtained at our institution to allow for calibrated measurement. Quantitative data were collected on capsular thickness in 4 locations (anterior, posterior, superior, inferior) and MRA filling ratios. Nonquantitative data were collected regarding the presence or absence of labral tears.</div></div><div><h3>Results</h3><div>Fourteen patients were included along with 14 controls. Patients with adhesive capsulitis have significantly thicker inferior capsules compared with controls (3.43 vs 2.50 mm; <em>P</em> = .014). Anterior (3.93 vs 3.86 mm; <em>P</em> = .923), posterior (3.57 vs 3.14 mm; <em>P</em> = .362), and superior (5.29 vs 3.57 mm; <em>P</em> = .156) capsular thickness, as well as filling ratios, did not differ in a statistically significant manner. Categorical evaluation of labral tearing did not demonstrate statistically significant differences.</div></div><div><h3>Conclusions</h3><div>Adhesive capsulitis of the hip is associated with thicker inferior joint capsules compared to age, sex, and BMI-matched controls. No differences were found in the thickness of anterior, posterior, or superior joint capsules.</div></div><div><h3>Level of Evidence</h3><div>Level III, retrospective diagnostic case-control.</div></div>","PeriodicalId":34631,"journal":{"name":"Arthroscopy Sports Medicine and Rehabilitation","volume":"7 6","pages":"Article 101291"},"PeriodicalIF":0.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145808437","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}
引用次数: 0
Surgical Delay Beyond Three Months for Primary Anterior Cruciate Ligament Reconstruction Does not Increase Risk of Medial Meniscal Ramp Lesions or Lateral Root Tears 原发性前交叉韧带重建手术延迟超过3个月不会增加内侧半月板斜坡病变或外侧根撕裂的风险
Q3 Medicine Pub Date : 2025-12-01 DOI: 10.1016/j.asmr.2025.101292
Sandra Wan MBBS, W P Yau MBBS, FRSCSEd, FRCSEd (Ortho), FHKCOS, FHKAM

Purpose

To report the percentages of full-thickness meniscal tears per anterior cruciate ligament reconstruction (ACLR) at the time of primary ACLR and the contributions of individual tear patterns, specifically ramp lesions and root tears, to the overall prevalence of tears.

Methods

This retrospective cross-sectional study included patients from 2007 to 2021. The inclusion criteria were patients who underwent primary ACLR. Patients were excluded if they had suffered from multiligamentous injuries, were skeletally immature, or had missing information regarding the outcomes. The outcomes included the presence of full-thickness meniscal tears detected during arthroscopy, the tear pattern according to the International Society of Arthroscopy, Knee Surgery, and Orthopaedic Sports Medicine classification, and the time between injury and ACLR. Follow-up data were not collected.

Results

Among 731 patients, 606 were male, and 125 were female. The mean age was 28 ± 8 years, with an average time between injury and surgery of 539 ± 988 days. The primary causes of injury were soccer (38%) and basketball (32%). Medial meniscal (MM) tears occurred in 43.7% knees, while lateral meniscal (LM) tears occurred in 47.5% of patients. Ramp lesions accounted for 46.9% of all MM tears, and root tears accounted for 15.8% of all LM tears. As the time from injury to ACLR increased, MM tears significantly increased (P < .001). However, the time between injury and ACLR was not able to discriminate between the presence or absence of lateral meniscus tears (P = 0.84), ramp lesions (P = .06), or root tears (P = .16).

Conclusions

Aside from the initial 3 months postinjury, the percentage of medial meniscal tears per ACLR steadily increases with increasing time elapsed from injury to surgery, whereas the percentage of lateral meniscal tears per ACLR remains unchanged. Increased surgical delay is not associated with a higher chance of ramp lesions or lateral meniscus root tears observed at the time of primary ACLR.

Level of Evidence

Level III: Retrospective cross-sectional study.
目的报告原发性前交叉韧带重建(ACLR)时全层半月板撕裂的百分比,以及个体撕裂模式,特别是斜坡病变和根撕裂,对撕裂的总体发生率的贡献。方法回顾性横断面研究纳入2007年至2021年的患者。纳入标准是接受过原发性ACLR的患者。如果患者患有多韧带损伤,骨骼不成熟或缺乏有关结果的信息,则排除在外。结果包括在关节镜检查中检测到的全层半月板撕裂,根据国际关节镜、膝关节外科和矫形运动医学协会分类的撕裂模式,以及损伤和ACLR之间的时间。未收集随访数据。结果731例患者中,男性606例,女性125例。平均年龄28±8岁,伤至手术平均时间539±988天。受伤的主要原因是足球(38%)和篮球(32%)。内侧半月板(MM)撕裂发生率为43.7%,外侧半月板(LM)撕裂发生率为47.5%。坡道病变占所有MM撕裂的46.9%,根部撕裂占所有LM撕裂的15.8%。随着损伤至ACLR时间的增加,MM撕裂量显著增加(P < .001)。然而,损伤和ACLR之间的时间不能区分外侧半月板撕裂(P = 0.84)、斜坡病变(P = 0.06)或根撕裂(P = 0.16)的存在与否。除了受伤后最初的3个月外,随着时间的推移,每ACLR内侧半月板撕裂的百分比稳步增加,而每ACLR外侧半月板撕裂的百分比保持不变。在原发性ACLR时,增加的手术延迟与斜坡病变或外侧半月板根撕裂的更高机会无关。证据水平III级:回顾性横断面研究。
{"title":"Surgical Delay Beyond Three Months for Primary Anterior Cruciate Ligament Reconstruction Does not Increase Risk of Medial Meniscal Ramp Lesions or Lateral Root Tears","authors":"Sandra Wan MBBS,&nbsp;W P Yau MBBS, FRSCSEd, FRCSEd (Ortho), FHKCOS, FHKAM","doi":"10.1016/j.asmr.2025.101292","DOIUrl":"10.1016/j.asmr.2025.101292","url":null,"abstract":"<div><h3>Purpose</h3><div>To report the percentages of full-thickness meniscal tears per anterior cruciate ligament reconstruction (ACLR) at the time of primary ACLR and the contributions of individual tear patterns, specifically ramp lesions and root tears, to the overall prevalence of tears.</div></div><div><h3>Methods</h3><div>This retrospective cross-sectional study included patients from 2007 to 2021. The inclusion criteria were patients who underwent primary ACLR. Patients were excluded if they had suffered from multiligamentous injuries, were skeletally immature, or had missing information regarding the outcomes. The outcomes included the presence of full-thickness meniscal tears detected during arthroscopy, the tear pattern according to the International Society of Arthroscopy, Knee Surgery, and Orthopaedic Sports Medicine classification, and the time between injury and ACLR. Follow-up data were not collected.</div></div><div><h3>Results</h3><div>Among 731 patients, 606 were male, and 125 were female. The mean age was 28 ± 8 years, with an average time between injury and surgery of 539 ± 988 days. The primary causes of injury were soccer (38%) and basketball (32%). Medial meniscal (MM) tears occurred in 43.7% knees, while lateral meniscal (LM) tears occurred in 47.5% of patients. Ramp lesions accounted for 46.9% of all MM tears, and root tears accounted for 15.8% of all LM tears. As the time from injury to ACLR increased, MM tears significantly increased (<em>P</em> &lt; .001). However, the time between injury and ACLR was not able to discriminate between the presence or absence of lateral meniscus tears (<em>P</em> = 0.84), ramp lesions (<em>P</em> = .06), or root tears (<em>P</em> = .16).</div></div><div><h3>Conclusions</h3><div>Aside from the initial 3 months postinjury, the percentage of medial meniscal tears per ACLR steadily increases with increasing time elapsed from injury to surgery, whereas the percentage of lateral meniscal tears per ACLR remains unchanged. Increased surgical delay is not associated with a higher chance of ramp lesions or lateral meniscus root tears observed at the time of primary ACLR.</div></div><div><h3>Level of Evidence</h3><div>Level III: Retrospective cross-sectional study.</div></div>","PeriodicalId":34631,"journal":{"name":"Arthroscopy Sports Medicine and Rehabilitation","volume":"7 6","pages":"Article 101292"},"PeriodicalIF":0.0,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145808449","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}
引用次数: 0
期刊
Arthroscopy Sports Medicine and Rehabilitation
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