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Integrating finite element analysis in total hip arthroplasty for childhood hip disorders:Enhancing precision and outcomes 被引量:1
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作者 Muhammad Imam Ammarullah 《World Journal of Orthopedics》 2025年第1期1-11,共11页
Total hip arthroplasty for adults with sequelae from childhood hip disorders poses significant challenges due to altered anatomy.The paper published by Oommen et al reviews the essential management strategies for thes... Total hip arthroplasty for adults with sequelae from childhood hip disorders poses significant challenges due to altered anatomy.The paper published by Oommen et al reviews the essential management strategies for these complex cases.This article explores the integration of finite element analysis(FEA)to enhance surgical precision and outcomes.FEA provides detailed biomechanical insights,aiding in preoperative planning,implant design,and surgical technique optimization.By simulating implant configurations and assessing bone quality,FEA helps in customizing implants and evaluating surgical techniques like subtrochanteric shortening osteotomy.Advanced imaging techniques,such as 3D printing,virtual reality,and augmented reality,further enhance total hip arthroplasty precision.Future research should focus on validating FEA models,developing patient-specific simulations,and promoting multidisciplinary collaboration.Integrating FEA and advanced technologies in total hip arthroplasty can improve functional outcomes,reduce complications,and enhance quality of life for patients with childhood hip disorder sequelae. 展开更多
关键词 Finite element analysis Total hip arthroplasty Childhood hip disorders IMPLANT BIOMECHANICAL
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Orthobiologics in the treatment of hip disorders 被引量:1
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作者 Andre Vinicius Saueressig Kruel Lucas Leite Ribeiro +2 位作者 Paulo David Gusmao Stephany Cares Huber Jose Fabio Santos Duarte Lana 《World Journal of Stem Cells》 SCIE CAS 2021年第4期304-316,共13页
Orthobiologics are biological materials that are intended for the regeneration or healing of bone,cartilage and soft tissues.In this review we discuss the use of orthobiologics for hip disorders providing an update.Th... Orthobiologics are biological materials that are intended for the regeneration or healing of bone,cartilage and soft tissues.In this review we discuss the use of orthobiologics for hip disorders providing an update.The orthobiologics included in this article are hyaluronic acid,platelet rich plasma,bone marrow,adipose tissue and expanded mesenchymal stem cells.We explain the concepts and definitions of each orthobiological product,and the literature regarding its use in the hip joint.The paucity of guidelines for the production and characterization of the biological products leads to uneven results across the literature.Each biologic therapy has indications and benefits;however,noteworthy are the characterization of the orthobiologics,the application method and outcome analysis for further improvement of each technique. 展开更多
关键词 Orthobiologics hip disorders Platelet-rich plasma Mesenchymal stem cells Bone marrow Adipose tissue
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Total hip arthroplasty preoperative planning for childhood hip disorders’sequelae:Focus on developmental dysplasia of the hip
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作者 Saran S Gill Valerio Pace 《World Journal of Orthopedics》 2024年第12期1112-1117,共6页
Developmental dysplasia of the hip(DDH)poses significant challenges in both childhood and adulthood,affecting up to 10 per 1000 live births in the United Kingdom and United States.While newborn screening aims to detec... Developmental dysplasia of the hip(DDH)poses significant challenges in both childhood and adulthood,affecting up to 10 per 1000 live births in the United Kingdom and United States.While newborn screening aims to detect DDH early,missed diagnoses can lead to severe complications such as hip dysplasia and early onset osteoarthritis in adults.Treatment options range from less invasive procedures like hip-preserving surgery to more extensive interventions such as total hip arthroplasty(THA),depending on the severity of the condition.Preoperative planning plays a critical role in optimizing surgical outcomes for DDH patients undergoing THA.This includes accurate imaging modalities,precise measurement of acetabular bone stock,assessment of femoral head subluxation,and predicting prosthesis size and leg length discrepancy.Recent advancements artificial intelligence and machine learning offer promising tools to enhance preoperative planning accuracy.However,challenges remain in validating these technologies and integrating them into clinical practice.This editorial highlights the importance of ongoing research to refine preoperative strategies and improve outcomes in DDH management through evidence-based approaches and technological innovations. 展开更多
关键词 Developmental dysplasia of the hip Childhood hip disorders Total hip arthroplasty Total hip replacement Preoperative planning
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Surface-based map plasticity of brain regions related to sensory motor and pain information processing after osteonecrosis of the femoral head 被引量:5
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作者 Jie Ma Xu-Yun Hua +6 位作者 Mou-Xiong Zheng Jia-Jia Wu Bei-Bei Huo Xiang-Xin Xing Sheng-Yi Feng Bo Li Jian-Guang Xu 《Neural Regeneration Research》 SCIE CAS CSCD 2022年第4期806-811,共6页
Pain is one of the manifestations of hip disorder and has been proven to lead to the remodeling of somatotopic map plasticity in the cortex.However,most studies are volume-based which may lead to inaccurate anatomical... Pain is one of the manifestations of hip disorder and has been proven to lead to the remodeling of somatotopic map plasticity in the cortex.However,most studies are volume-based which may lead to inaccurate anatomical positioning of functional data.The methods that work on the cortical surface may be more sensitive than those using the full brain volume and thus be more suitable for map plasticity study.In this prospective cross-sectional study performed in Yueyang Hospital of Integrated Traditional Chinese and Western Medicine,Shanghai University of Traditional Chinese Medicine,China,20 patients with osteonecrosis of the femoral head(12 males and 8 females,aged 56.80±13.60 years)and 20 healthy controls(9 males and 11 females,aged 54.56±10.23 years)were included in this study.Data of resting-state functional magnetic resonance imaging were collected.The results revealed that compared with healthy controls,compared with the healthy controls,patients with osteonecrosis of the femoral head(ONFH)showed significantly increased surface-based regional homogeneity(Re Ho)in areas distributed mainly in the left dorsolateral prefrontal cortex,frontal eye field,right frontal eye field,and the premotor cortex and decreased surface-based Re Ho in the right primary motor cortex and primary sensory cortex.Regions showing significant differences in surfacebased Re Ho values between the healthy controls and patients with ONFH were defined as the regions of interests.Seed-based functional connectivity was performed to investigate interregional functional synchronization.When the areas with decreased surface-based Re Ho in the frontal eye field and right premotor cortex were used as the regions of interest,compared with the healthy controls,the patients with ONFH displayed increased functional connectivity in the right middle frontal cortex and right inferior parietal cortex and decreased functional connectivity in the right precentral cortex and right middle occipital cortex.Compared with healthy controls,patients with ONFH showed significantly decreased cortical thickness in the para-insular area,posterior insular area,anterior superior temporal area,frontal eye field and supplementary motor cortex and reduced volume of subcortical gray matter nuclei in the right nucleus accumbens.These findings suggest that hip disorder patients showed cortical plasticity changes,mainly in sensorimotor-and pain-related regions.This study was approved by the Medical Ethics Committee of Yueyang Hospital of Integrated Traditional Chinese and Western Medicine,Shanghai University of Traditional Chinese Medicine(approval No.2018-041)on August 1,2018. 展开更多
关键词 cortical thickness functional connectivity hip disorder osteonecrosis of the femoral head Re Ho sensorimotor cortex surface-based map plasticity volume of subcortical gray matter nuclei
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