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Epidemiology of Patella Instability Injuries in Collegiate Level Athletes in the United States 美国大学水平运动员髌骨不稳定性损伤的流行病学研究
Pub Date : 2022-07-15 DOI: 10.46889/josr.2022.3213
Christine S. Williams
Objective: Patella instability injuries are often sports-related and occur in young athletes. These injuries severely impact the season and career trajectory of high-level competitors. This is the first large epidemiological study that evaluates these injury events in NCAA athletes.Methods: Patellar instability injuries across 16 sports among NCAA men and women during the 2004-05 to 2013-14 academic years were analyzed using the NCAA Injury Surveillance Program (NCAA-ISP). Patellar instability injuries per 100,000 Athlete-Exposures (AEs), operative rate, annual injury and reinjury rates, in-season status (pre/regular/post-season) and time lost were compiled and calculated.Results: A total of 11,778,265 Athlete-Exposures (AE) were identified and included. 380 patellar instability injuries were identified (Injury Rate IR = 3.23 per 100,000 AEs). 91 (23.95%) were severe injuries with a significantly higher time loss from play (40.5 days) and risk of operative management (50.55%). The most common sports during which a patellar instability event occurred were Women’s Gymnastics (IR=7.87), Soccer (IR=5.83), and Basketball (IR=4.34) and Men’s Wrestling (IR=5.44), Football (IR=4.84), and Soccer (IR=3.06). Male athletes had a statistically significant higher risk of season or career-ending injuries in all patellar instability injuries (3.20% vs 0.89%, p=0.0013). Severe injuries were more likely to result from contact mechanisms (58.24% vs 40.66%).Conclusion: Patella instability injuries have a profound impact on the longevity and sustainability of a collegiate athletes’ career. The risk of recurrence once a patellar injury has occurred is significant and athletes often require surgery. While more female athletes sustained these injuries, male athletes were more likely to require operative management and sustain a season-ending injury.
目的:髌骨不稳定性损伤常与运动有关,多发于年轻运动员。这些伤病严重影响了高水平运动员的赛季和职业发展轨迹。这是第一个评估NCAA运动员受伤事件的大型流行病学研究。方法:使用NCAA损伤监测项目(NCAA- isp)对2004-05至2013-14学年NCAA男性和女性的16项运动的髌骨不稳定性损伤进行分析。每10万名运动员暴露(ae)的髌骨不稳定性损伤、手术率、年损伤和再损伤率、赛季状态(赛前/常规赛/赛季后)和损失时间进行了汇编和计算。结果:共发现并纳入11,778,265例运动员暴露(AE)。380例髌骨不稳定性损伤(损伤率IR = 3.23 / 100,000 ae)。91例(23.95%)为严重损伤,运动时间损失(40.5天)和手术治疗风险(50.55%)显著高于其他病例。发生髌骨不稳事件最常见的运动是女子体操(IR=7.87)、足球(IR=5.83)、篮球(IR=4.34)和男子摔跤(IR=5.44)、足球(IR=4.84)和足球(IR=3.06)。在所有髌骨不稳定性损伤中,男性运动员赛季或职业生涯结束损伤的风险更高(3.20% vs 0.89%, p=0.0013)。严重损伤更容易由接触机制引起(58.24% vs 40.66%)。结论:髌骨不稳定性损伤对大学生运动员职业生涯的寿命和可持续性有着深远的影响。一旦发生髌骨损伤,复发的风险是显著的,运动员通常需要手术。虽然更多的女性运动员遭受了这些伤害,但男性运动员更有可能需要手术治疗,并在赛季结束时受伤。
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引用次数: 0
An Evolutionary Adolescent Idiopathic Scoliosis Etiology Spine-Limbs Links, Inspiration and Laterality as Basic Factors 进化的青少年特发性脊柱侧凸病因:脊柱-四肢联系、灵感和侧边是基本因素
Pub Date : 2022-07-07 DOI: 10.46889/josr.2022.3212
Alessandro Mariani
Moving on an evolutionary sight, this article individualizes three basic human causative factors in adolescent idiopathic scoliosis developing inspiration, bipedal locomotion and lateralities. The integrative approach considers the neuromechanical coupling in respiration, introducing the concept of pneumofascial competition (section one) as the loop that occurs between inspired air and pleural fasciae and then global myofascia. Affordances (possibilities) and constraints of respiratory system match positions and movements of whole body, where the links between spine and periphery (limbs and head) play a determinant part: these connections, the one that involves the spinal transverse plane, are worked out in section two. Therefore, section two appears a decisive step in trying to solve some questions about human bipedal locomotion and its proficiency, again in a neuromechanical coupling view, with totally original considerations about the role of scapula and about the spine as a treble torsion spring. Finally, it is possible to trace out a new adolescent idiopathic scoliosis etiology (section three), adding a third factor: laterality. What is only human is the hyper stressed lateralization (s) by means of cultural requirements. The motor hyper specialization is another form of energy saving (automatism). Thus, all the article is about the evolutionary principle of costs minimizing. Adolescent idiopathic scoliosis is here seen as an evolutionary mismatch disease between human nature and human culture and every curve can be explained in an integrative way, where causes and effects develop a mutual self-powering cycle.
本文从进化的角度出发,个体化了青少年特发性脊柱侧凸的三种基本的人类致病因素,包括启发、双足运动和侧边运动。综合方法考虑了呼吸中的神经力学耦合,引入了气筋膜竞争的概念(第一部分),作为吸气空气和胸膜筋膜之间的循环,然后是全球肌筋膜。呼吸系统的功能(可能性)和约束与整个身体的位置和运动相匹配,其中脊柱和周围(四肢和头部)之间的联系起着决定性的作用:这些涉及脊柱横平面的连接在第二节中得到了解决。因此,第二节似乎是试图解决有关人类两足运动及其熟练程度的一些问题的决定性步骤,再次从神经力学耦合的角度出发,完全原始地考虑肩胛骨的作用和脊柱作为三重扭转弹簧的作用。最后,有可能找出一个新的青少年特发性脊柱侧凸的病因(第三节),增加了第三个因素:侧边。人类独有的是由于文化需求而产生的高度强调的偏侧化。电机超专门化是节能(自动化)的另一种形式。因此,所有的文章都是关于成本最小化的进化原则。青少年特发性脊柱侧凸在这里被视为一种人类本性和人类文化之间进化不匹配的疾病,每一条曲线都可以用一种综合的方式来解释,其中原因和结果形成了一个相互的自我动力循环。
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引用次数: 0
Conservative Treatment of Medial Shaft Clavicle Fracture with Borderline Criteria: A Case Report 边界标准保守治疗内侧轴锁骨骨折1例
Pub Date : 2022-07-07 DOI: 10.46889/josr.2022.3211
L. Gurrieri
Clavicle fractures account for 3% of all fractures in adult population. Usually, surgical treatment is the gold standard for fracture with dislocation > 2 cm, shortening > 2 cm and angulation > 30 ° or comminution, especially in young or active patients, due to the relatively high risk of non-union. In our study, we report the case of a 50-years old patient, with high functional requests, with a middle shaft clavicle fracture, presenting borderline criteria. We treated him conservatively with figure of 8-bandage for five weeks. After removal of the bandage, patient performed physiotherapy and at final follow-up patient showed a nearly complete ROM despite a non-optimal radiographic outcome. Conservative treatment is a valid option in borderline middle shaft fractures, even in mature patient requiring high functional outcomes.
锁骨骨折占成人骨折总数的3%。通常,对于脱位> 2cm,缩短> 2cm,成角> 30°或粉碎的骨折,特别是年轻或活跃的患者,由于不愈合的风险相对较高,手术治疗是金标准。在我们的研究中,我们报告了一例50岁的患者,具有高功能要求,中轴锁骨骨折,呈现边缘性标准。我们用8字形绷带保守治疗了5周。在拆除绷带后,患者进行了物理治疗,在最后的随访中,患者显示了几乎完全的ROM,尽管放射学结果不理想。保守治疗是边缘性中轴骨折的有效选择,即使对需要高功能预后的成熟患者也是如此。
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引用次数: 0
Minimally Invasive Anterolateral Approach Total Hip Arthroplasty Using Bone Preserving Short Femoral Stem: Intermediate Term Clinical and Radiological Results 微创前外侧入路全髋关节置换术:中期临床和放射学结果
Pub Date : 2022-06-22 DOI: 10.46889/josr.2022.3209
M. Elkabbani
Aim: The objective of this study was to evaluate the intermediate term clinical and radiological results of a Bone preserving short stem hip implant being operated through a minimally invasive anterolateral hip approach.Methods: In 20 consecutive patients suffering from osteoarthritis with 25 affected hip joints (five cases were bilateral), the clinical and radiological results of 25 hip arthroplasties performed in one hospital between October 2009 and May 2014 through a minimally invasive anterolateral approach using a cementless short stem prosthesis type Aida and a cementless cup type Ecofit with a ceramic-on-ceramic pairing were evaluated prospectively. The median age of patients at time of surgery was 60 years (range, 42-71 years), 15 male (4 were bilateral) and 5 female patients (one was bilateral) were included in the study. The median clinical follow up was 30 months (range, 2-88 months) and the median radiological follow up was 30 months (range, 2-88 months).Results: Harris Hip Score improved from a median preoperative value of 53 to a median postoperative value of 96 (range, 73-100) at follow up. 22 hips (88%) showed an excellent postoperative Harris Hip Score, 2 hips (8%) a good postoperative Harris Hip Score and one hip (4%) a fair postoperative Harris Hip Score. Only two patients complained of postoperative thigh pain. Regarding patient satisfaction, 15 patients (60%) were very satisfied, 10 patients (40%) were satisfied. None was unsatisfied. Radiological analysis showed that 19 stems (76%) were with stable bony ingrowth, two cases (8%) showed stable fibrous ingrowth. Four cases need further follow up for proper evaluation of stem fixation.Conclusion: The intermediate term survival of the Aida short stem hip implant being operated through a minimally invasive anterolateral hip approach is very promising and achieving the goals of a standard hip arthroplasty.
目的:本研究的目的是评估通过微创髋前外侧入路行保骨短柄髋关节假体手术的中期临床和影像学结果。方法:回顾性分析2009年10月至2014年5月在同一医院连续20例骨关节炎患者25个髋关节(5例双侧),采用无骨水泥短柄假体Aida型和无骨水泥杯型Ecofit型陶瓷对偶经微创前外侧入路行25例髋关节置换术的临床和影像学结果。患者手术时的中位年龄为60岁(42-71岁),其中男性15例(4例双侧),女性5例(1例双侧)。临床随访中位数为30个月(范围2-88个月),放射学随访中位数为30个月(范围2-88个月)。结果:Harris髋关节评分从术前的中位值53提高到术后的中位值96(范围,73-100)。22髋(88%)术后Harris髋关节评分优良,2髋(8%)术后Harris髋关节评分良好,1髋(4%)术后Harris髋关节评分一般。仅有2例患者主诉术后大腿疼痛。患者满意度方面,非常满意15例(60%),满意10例(40%)。没有人不满意。影像学分析显示19例(76%)骨长入稳定,2例(8%)纤维长入稳定。4例需要进一步随访,以正确评估椎弓根固定的效果。结论:经微创髋关节前外侧入路行Aida短柄假体的中期成活率非常高,达到了标准髋关节置换术的目的。
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引用次数: 0
Vertebral Pathology and Vertebrogenic Myelopathy in Patients with Mucopolysaccharoidosis Type IV A (Morquio Syndrome) A型粘多糖病(Morquio综合征)患者的椎体病理和椎源性脊髓病
Pub Date : 2022-06-05 DOI: 10.46889/josr.2022.3210
A. Kaissi
Background: Upper cervical spine instability in patients with Morquio´s syndrome is of common occurrence. Dysplastic odontoid is one of the prominent aetiologies behind the development of atlanto-axial instability which eventually leads to morbid vertebrogenic myelopathy.Material and Methods: We describe 10 children (7 boys and 3 girls) with the phenotype/genotype of Morquio´s syndrome (MPS IVA). Lumbar kyphosis occurs at the age of six months, followed by apparent waddling gait at the age of 3 years. Clinical phenotype and genotype are the baseline tools to set up a crystal clear long term management. Firstly, we proceed via clinical assessment of C1-2 instability. The latter is carried out with full dynamic lateral cervical spine radiographs. Instability can be visualized through the precise interpretations of the anatomical structures around the atlanto-axial segments. 3D sagittal CT scan has been applied to further localize the exact pathology. In 7 cases, there was an initial myelopathy at the level of the cranio-vertebral junction.Results: The most threatening complication of MPS IVA is the vertebrogenic myelopathy. The latter emerged as a notorious complication in connection with atlanto-axial instability and progressive thickening of the spinal cord due to accumulation of Glycosaminoglycan (GAGs). Vertebrogenic myelopathy have been encountered in seven children. All underwent decompression and stabilization of the cervical spineConclusion: Patients with MPS IV, in their first year of life usually manifest growth deficiency and lumbar kyphosis, but unfortunately passed unnoticed by most of the paediatricians. Progressive dysplasia of the acetabulae is the reason behind the waddling gait. The misconception of generalized ligamentous hyper laxity accompanied with waddling gait were the main incentives of confusion among most of the paediatricians and physicians. Thereby, the false diagnosis of Duchenne Muscular dystrophy has been falsely considered by some colleagues. The purpose of this paper is threefold. First, overlooking the early mal-development of the backbone (lumbar kyphosis) is not a simple mistake. Second, marked ligamentous hyperlaxity warrants the attention toward cervical ligaments, and as ligaments are the main supporters of the craniocervical junction and spine stability, such abnormality demands prompt clinical attention. Third, is to assess the vertebral pathology and vertebrogenic myelopathy from the standpoint of syndromic assessment and the efficiency of decompression and stabilization operations.
背景:Morquio综合征患者的上颈椎不稳是常见的。齿状突发育不良是导致寰枢椎不稳定的主要原因之一,最终导致病态椎体源性脊髓病。材料和方法:我们描述了10名患有Morquio综合征(MPS IVA)表型/基因型的儿童(7男3女)。6个月时出现腰椎后凸,3岁时出现明显的蹒跚步态。临床表型和基因型是建立清晰的长期管理的基础工具。首先,我们进行C1-2不稳定的临床评估。后者通过全动态颈椎侧位x线片进行。通过对寰枢节段周围解剖结构的精确解释,可以可视化不稳定性。三维矢状位CT扫描已被应用于进一步准确定位病理。在7例中,在颅椎交界处有最初的脊髓病。结果:MPS IVA最严重的并发症是椎体源性脊髓病。后者是一种臭名昭著的并发症,与寰枢椎不稳定和因糖胺聚糖(GAGs)积累而导致的脊髓进行性增厚有关。椎体源性脊髓病在7名儿童中被发现。结论:MPS IV患者在出生后的第一年通常表现为生长缺陷和腰椎后凸,但不幸的是,大多数儿科医生都没有注意到这一点。髋臼进行性发育不良是蹒跚步态背后的原因。普遍的韧带过度松弛伴着摇摇晃晃的步态的误解是大多数儿科医生和医生混淆的主要原因。因此,一些同事错误地认为杜氏肌营养不良的诊断是错误的。本文的目的有三个。首先,忽视脊柱的早期发育不良(腰椎后凸)并不是一个简单的错误。其次,明显的韧带过度松弛值得关注颈椎韧带,韧带是颅颈交界处和脊柱稳定性的主要支撑,这种异常需要及时引起临床注意。第三,从综合征评估和减压稳定手术的有效性角度评估椎体病理和椎源性脊髓病。
{"title":"Vertebral Pathology and Vertebrogenic Myelopathy in Patients with Mucopolysaccharoidosis Type IV A (Morquio Syndrome)","authors":"A. Kaissi","doi":"10.46889/josr.2022.3210","DOIUrl":"https://doi.org/10.46889/josr.2022.3210","url":null,"abstract":"Background: Upper cervical spine instability in patients with Morquio´s syndrome is of common occurrence. Dysplastic odontoid is one of the prominent aetiologies behind the development of atlanto-axial instability which eventually leads to morbid vertebrogenic myelopathy.\u0000\u0000Material and Methods: We describe 10 children (7 boys and 3 girls) with the phenotype/genotype of Morquio´s syndrome (MPS IVA). Lumbar kyphosis occurs at the age of six months, followed by apparent waddling gait at the age of 3 years. Clinical phenotype and genotype are the baseline tools to set up a crystal clear long term management. Firstly, we proceed via clinical assessment of C1-2 instability. The latter is carried out with full dynamic lateral cervical spine radiographs. Instability can be visualized through the precise interpretations of the anatomical structures around the atlanto-axial segments. 3D sagittal CT scan has been applied to further localize the exact pathology. In 7 cases, there was an initial myelopathy at the level of the cranio-vertebral junction.\u0000\u0000Results: The most threatening complication of MPS IVA is the vertebrogenic myelopathy. The latter emerged as a notorious complication in connection with atlanto-axial instability and progressive thickening of the spinal cord due to accumulation of Glycosaminoglycan (GAGs). Vertebrogenic myelopathy have been encountered in seven children. All underwent decompression and stabilization of the cervical spine\u0000\u0000Conclusion: Patients with MPS IV, in their first year of life usually manifest growth deficiency and lumbar kyphosis, but unfortunately passed unnoticed by most of the paediatricians. Progressive dysplasia of the acetabulae is the reason behind the waddling gait. The misconception of generalized ligamentous hyper laxity accompanied with waddling gait were the main incentives of confusion among most of the paediatricians and physicians. Thereby, the false diagnosis of Duchenne Muscular dystrophy has been falsely considered by some colleagues. The purpose of this paper is threefold. First, overlooking the early mal-development of the backbone (lumbar kyphosis) is not a simple mistake. Second, marked ligamentous hyperlaxity warrants the attention toward cervical ligaments, and as ligaments are the main supporters of the craniocervical junction and spine stability, such abnormality demands prompt clinical attention. Third, is to assess the vertebral pathology and vertebrogenic myelopathy from the standpoint of syndromic assessment and the efficiency of decompression and stabilization operations.","PeriodicalId":382112,"journal":{"name":"Journal of Orthopaedic Science and Research","volume":"102 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132879187","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
Morbid Constellation of Osseous and Vascular Abnormalities in a Female Patient with Congenital Central Hypoventilation/Overgrowth Syndrome 先天性中枢性低通气/过度生长综合征女性患者骨和血管异常的病态星座
Pub Date : 2022-06-03 DOI: 10.46889/josr.2022.3208
A. Kaissi
Background: Congenital Central Hypoventilation Syndrome (CCHS), is a condition characterized by ventilatory impairment that results in arterial hypoxemia. Studies revealed that the vast majority of patients with CCHS are free from any associated pulmonary, cardiac or brainstem pathologies.Material and Methods: F.R is a 20 -year-old- Austrian-girl presented in my consultation seeking advice for her unpleasant clinical history. In her early life, seizures were the first serious clinical presentation. Followed later on with hypertension, bouts of respiratory dysfunction and impairment of consciousness. In 2019 she underwent surgical intervention to remove a 2 cm hamartoma (posterior upper aspect of the right thigh). Few years later, another hamartoma on the ventral side of the tongue has been identified as well. Early on, she received the diagnosis of Mediterranean fever syndrome and the geneticist encountered homozygosity to the MEFV M694V mutation as the reason behind the constellation of the current unpleasant symptomatology. Later on a presumptive diagnosis of Ehlers-Danlos syndrome-hypermobile type has been suggested in other Medical Institutions. We proceeded with our documentation via clinical and radiological phenotypic characterizations.Results: Clinical examination showed growth above the 97th percentile (overgrowth) with no specific facial dysmorphic features. She manifested generalized ligamentous hyper laxity. Her ligamentous hyperlaxity was compatible with 6 points out of 9 in correlation with Beighton scoring test. On the bases of skeletal survey; lateral skull radiograph showed features of mastoid and temporal bone characterized with extensive-pneumatization. Axial CT scan shows bilateral hyper-pneumatization of the temporal bones, demonstrating expansion of aerial spaces with loss of the bony trabeculae and thinning of the mastoid bone. Mastoid cells appear to be in communication with a large intracranial epidural air cavity in the temporal and parietal regions. Reformatted CT scan of temporal bone, through coronal and axial images, at the level of the cavum tympani and the mastoid, showed a defect in the right tegmen appeared as cloudy/ opaque lesions around the cavum and the surrounding air cells. Contrast- enhanced computed CT angiography of the cervical and cerebral vasculature showed unusual malalignment and spiral twisting along several vascular segments resulted in the mal-development of basilar artery stenosis without atherosclerosis. The current patient manifested overgrowth syndromic entity with a constellation of osseous and vascular abnormalities resulted in a clinical course of congenital central hypoventilation syndrome.Conclusion: The etiology behind the extension of pneumatization has most likely occurred because of defective ossification of the occipito-mastoid synchondrosis . The reason behind the extension of pneumatization into the occipital and parietal bone is probably due to incomplete closure of the occ
背景:先天性中枢性低通气综合征(CCHS)是一种以呼吸功能障碍导致动脉低氧血症为特征的疾病。研究表明,绝大多数CCHS患者没有任何相关的肺、心脏或脑干病变。材料与方法:F.R是一名20岁的奥地利女孩,因其不愉快的临床病史前来咨询。在她的早期生活中,癫痫是第一个严重的临床表现。随后出现高血压,呼吸功能障碍和意识障碍。2019年,她接受了手术干预,切除了一个2厘米的错构瘤(右大腿后上部)。几年后,另一个舌腹侧的错构瘤也被发现。早期,她被诊断为地中海热综合征,遗传学家发现了MEFV M694V突变的纯合性,这是目前令人不快的症状背后的原因。后来,其他医疗机构建议推定诊断为埃勒斯-丹洛斯综合征-多动型。我们通过临床和放射学表型特征继续进行我们的文献记录。结果:临床检查显示生长大于97百分位(过度生长),无特异性面部畸形特征。她表现出全身韧带过度松弛。她的韧带过度松弛与Beighton评分测试(满分9分)的6分相符。在骨骼调查的基础上;侧位颅骨x线片显示乳突骨和颞骨特征,表现为广泛气化。轴位CT扫描显示双侧颞骨过度充气,空腔扩张伴骨小梁丢失和乳突骨变薄。乳突细胞似乎与颞区和顶叶区一个大的颅内硬膜外腔相通。颞骨重构CT扫描,通过冠状面和轴位图像,在鼓室和乳突水平,显示右侧被盖缺损,在鼓室和周围的空气细胞周围表现为浑浊/不透明的病变。颈椎及脑血管造影显示不同寻常的排列异常及沿若干血管段螺旋扭曲,导致基底动脉狭窄发育不良,但无动脉粥样硬化。目前的患者表现为过度生长综合征,伴有骨骼和血管异常,导致先天性中枢性低通气综合征的临床病程。结论:肺化延伸的病因很可能是由于枕骨-乳突软骨联合骨化缺陷所致。充气延伸到枕骨和顶骨的原因可能是由于枕-乳突软骨联合、小羔羊状和矢状缝合线不完全闭合,这些缝合线通常在成年早期和后期关闭,甚至在30岁时关闭。在我们的患者中,我们认为多发性错构瘤和异常血管表型的历史,以及广泛的颅骨过度充气是其令人不快的破坏性疾病过程背后的主要病因,而不管遗传结果如何。我们的印象是地中海热综合征和埃勒-丹洛斯综合征似乎与她目前的骨骼和血管异常都不相符。总体临床和影像学结果极有可能与不同类型的过度生长综合征中的任何一种有关,或者可能是一种新的综合征关联。我们认为,先天性中枢性通气不足是一种复杂的症状,而不是一个诊断实体。
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引用次数: 0
Assessment of Radiation Safety Training, Practices and Knowledge amongst Canadian Orthopaedic Resident Training Programs 加拿大骨科住院医师培训项目中辐射安全培训、实践和知识的评估
Pub Date : 2022-05-29 DOI: 10.46889/josr.2022.3207
Schneider P, Bourget-Murray J
Objective: There is ample literature demonstrating significant health risks associated with radiation exposure, yet there is no standardized radiation safety training for Canadian orthopaedic surgery residents. This is the first national survey investigating the prevalence of radiation safety training and radiation safety practices in Canadian orthopaedic residency programs.Methods: A nationaln online survey was distributed to orthopaedic residents currently enrolled in a Canadian program from all post-graduate (PGY) levels who were fluent in English or French with a medical doctorate or equivalent training. Fellows, international elective or observer ship students were excluded.Results: Overall response rate across Canada was 41% (n=116). Most respondents (94%, n=102) were concerned about the negative effects of radiation, yet only 11% (n=12) felt confident with their radiation safety knowledge. Of the residents who felt confident in their knowledge, only 42% (n=5) answered all three radiation safety screening questions correctly. Overall, 58% (n=66) of respondents had undergone some form of radiation safety training. Compliance with protective lead was high (92%, n=93) when available, but 82% (n=92) of respondents cited issues accessing properly fitting lead. Only 18% (n=20) of orthopaedic residents reported routinely wearing dosimeters.Conclusion: Limited access to properly fitting protective lead, poor radiation safety knowledge, and lack of routine radiation monitoring could be placing residents at risk for poor health outcomes in the future. These results provide impetus for orthopaedic residency programs across Canada to implement higher safety standards in the form of standardized radiation safety training, routine dosimeter use, improved lead availability, and continued abidance to radiation safety protocols.
目的:有大量的文献表明辐射暴露与显著的健康风险相关,但加拿大骨科住院医师没有标准化的辐射安全培训。这是第一次全国性的调查,调查辐射安全培训和辐射安全实践在加拿大骨科住院医师项目中的流行程度。方法:一项全国性的在线调查分发给目前在加拿大项目注册的所有研究生(PGY)水平的骨科住院医师,他们精通英语或法语,拥有医学博士学位或同等培训。研究员,国际选修或观察员船学生被排除在外。结果:加拿大的总有效率为41% (n=116)。大多数受访者(94%,n=102)担心辐射的负面影响,但只有11% (n=12)对自己的辐射安全知识有信心。在对自己的知识有信心的居民中,只有42% (n=5)正确回答了所有三个辐射安全筛查问题。总体而言,58% (n=66)的受访者接受过某种形式的辐射安全培训。在可用的情况下,保护铅的符合性很高(92%,n=93),但82% (n=92)的受访者提到了获取适当的铅的问题。只有18% (n=20)的骨科住院医师报告常规佩戴剂量计。结论:获得适当防护铅的途径有限,辐射安全知识贫乏,以及缺乏常规辐射监测,可能使居民在未来面临不良健康结果的风险。这些结果为加拿大骨科住院医师项目提供了动力,以标准化的辐射安全培训、常规剂量计的使用、提高铅的可用性和继续遵守辐射安全协议的形式实施更高的安全标准。
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引用次数: 0
The Etiological Understanding of Spine Deformities in Patients with Neuromuscular Disorders 神经肌肉疾病患者脊柱畸形的病因学认识
Pub Date : 2022-05-06 DOI: 10.46889/josr.2022.3206
E. Filatov
Purpose: The etiology understanding is the corner stone for proper management of the spine deformities in patients with neuromuscular disorders.Methods: Progressive spine deformities have been encountered in 71 patients. All showed different forms of neuromuscular disorders. We proceeded with applying prompt evaluation criteria which was mainly based on the etiological diagnosis of each type of NMS (clinical phenotype and genotype). Assessing the Functional Independence Measure (FIM), we observed deterioration in some aspects. The Cobb’s angle was assessed in two occasion’s i.e prior to corrective surgeries plus the post-surgery results. Followed by one year postoperative re-assessment. Surgical corrections have been performed via posterior pedicle screw fixation.Results: Surgical correction to re-align the C-shaped thoracolumbar scoliosis. Lumbar hyper lordosis were common in cerebral palsy patients, though decreased thoracic kyphosis or even thoracic lordosis occurs more frequently in Duchenne Muscular atrophy patients. There was noticeable improvement in functional status according to Functional Independence Measure (FIM).Conclusion: Etiology understanding is the paramount element in re-aligning corrective surgeries of the spine in patients with progressive spine deformities. We concluded that rigid hyper lordosis has been and still the key problem encountered in patients with neuromuscular disorders.
目的:了解脊柱畸形的病因是正确治疗神经肌肉疾病患者脊柱畸形的基石。方法:对71例进行性脊柱畸形进行分析。他们都表现出不同形式的神经肌肉紊乱。我们继续应用主要基于不同类型NMS的病因诊断(临床表型和基因型)的快速评估标准。在评估功能独立性测量(FIM)时,我们观察到某些方面的恶化。在两种情况下评估Cobb角,即矫正手术前和术后结果。术后1年再评估。通过后路椎弓根螺钉固定进行手术矫正。结果:手术矫正c型胸腰椎侧凸。腰椎前凸过大在脑瘫患者中很常见,而胸后凸减小甚至胸前凸在杜氏肌萎缩症患者中更常见。根据功能独立性测量(FIM),功能状态有明显改善。结论:了解病因是对进行性脊柱畸形患者进行脊柱矫正手术的首要因素。我们的结论是,刚性前凸一直是并且仍然是神经肌肉疾病患者遇到的关键问题。
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引用次数: 0
Soft Tissue Release for Varus Knees during Posterior Stabilized Total Knee Arthroplasty: A New Algorithm 后路稳定全膝关节置换术中膝关节内翻的软组织松解:一种新算法
Pub Date : 2022-04-14 DOI: 10.46889/josr.2022.3103
M. Elkabbani, K. Youssef, M. Ragab, O. Ibrahim, A. Osman, A. Dragoș, S. Tarabichi
Introduction: Total Knee Replacement (TKA) surgeries are frequently performed surgeries used to treat knee osteoarthritis. Several methods of medial soft tissue balancing in the varus knee during total knee replacement surgeries have been reported. Traditionally, they included releasing the superficial Medial Collateral Ligament (sMCL) in severe varus cases by several methods. However, this release can create instability in the knee. The aim of this study was to create an algorithm for soft tissue release in varus osteoarthritic knees and to evaluate its efficacy in achieving intraoperative gap balancing without releasing the superficial MCL.Materials and Methods: One hundred and five varus osteoarthritic knees who received primary posterior stabilized total knee arthroplasties between October 2015 and January 2016 were included in this study. Varus deformities ranged between 10 to 40 degrees. Sequential balancing was done into 5 steps: step 1 – releasing of deep MCL, step 2 – excision of osteophytes, step 3 – excision of scarred tissue in the posteromedial corner, step 4 – excision of the posteromedial capsule and step 5 – release of semimembranosus. The V-STAT® Variable Soft Tissue Alignment Tensor was used to ensure a balanced medial and lateral gap following each step. Once the gaps were balanced, no further soft tissue release were carried out.Results: All knees were balanced without releasing the superficial MCL ligament. The maximum release step necessary was: step 1 (0 cases), step 2 (31 cases), step 3 (35 cases), step 4 (25 cases) and step 5 (14 cases).Conclusion: Superficial medial collateral ligament should not be released during intraoperative varus knees soft tissue balancing in posterior stabilized total knee arthroplasties. Preserving the superficial MCL is beneficial in maintaining implant stability without any increase in the constraint level of the implant even in cases with severe deformity.
全膝关节置换术(TKA)是治疗膝关节骨关节炎的常用手术。在全膝关节置换术中,有几种方法可以平衡膝关节内翻的内侧软组织。传统上,他们包括通过几种方法释放严重内翻病例的浅内侧副韧带(sMCL)。然而,这种放松会造成膝盖不稳定。本研究的目的是创建一种内翻性骨关节炎膝关节软组织释放算法,并评估其在不释放浅表MCL的情况下实现术中间隙平衡的有效性。材料与方法:本研究纳入2015年10月至2016年1月期间接受初级后路稳定全膝关节置换术的105例膝内翻性骨关节炎患者。内翻畸形范围在10到40度之间。顺序平衡分为5个步骤:步骤1 -深层MCL的释放,步骤2 -骨赘的切除,步骤3 -后内侧角瘢痕组织的切除,步骤4 -后内侧囊的切除,步骤5 -半膜的释放。使用V-STAT®可变软组织对齐张量来确保每个步骤后的内侧和外侧间隙平衡。一旦间隙平衡,就不再进行进一步的软组织释放。结果:所有膝关节均达到平衡,且未松解浅韧带。所需的最大释放步骤为:步骤1(0例)、步骤2(31例)、步骤3(35例)、步骤4(25例)和步骤5(14例)。结论:后路稳定全膝关节置换术中,术中膝关节内翻软组织平衡时不应松解内侧浅副韧带。即使在严重畸形的情况下,保留浅表MCL也有利于维持种植体的稳定性,而不会增加种植体的约束水平。
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引用次数: 0
A Novel Device to Prevent Undesired Arthroscopic Camera Rotation 一种防止关节镜相机旋转的新装置
Pub Date : 1900-01-01 DOI: 10.46889/josr.2021.2307
B. Sergio, Viera-Artiles Jaime, Valdiande-Gutiérrez José Julian, Grant Andrea
Objective: This experimental study intends to test a novel device for preventing unintentional camera rotation during arthroscopic knee procedures. Methods: The system consists on a multi-axis gyroscopic sensor that can be universally attached to any camera model in the market. A preliminary experience was designed to evaluate the operability of the device during actual arthroscopic meniscectomies. Results: The system provided accurate real-time insight about camera orientation in relation to a selected working plane. The system is more useful when used within the tibio-femoral space and in the anterior (suprapatellar) compartment. Conclusion: This device is able to assist orthopedics trainees and novel surgeons during arthroscopic training, reducing undesired camera rotation, disorientation, fatigue and surgical times.
目的:本实验研究旨在测试一种新型装置,用于防止关节镜膝关节手术中意外的相机旋转。方法:该系统由一个多轴陀螺仪传感器组成,该传感器可以普遍安装在市场上任何型号的相机上。我们设计了一个初步的经验来评估该装置在实际关节镜半月板切除术中的可操作性。结果:该系统提供了与选定工作平面相关的相机方向的准确实时洞察。该系统在胫骨-股间隙和前(髌上)腔室使用时更有用。结论:该装置能够在关节镜训练中辅助骨科学员和新型外科医生,减少不必要的摄像机旋转、定向障碍、疲劳和手术时间。
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引用次数: 0
期刊
Journal of Orthopaedic Science and Research
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