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  1. The purpose of this study was to examine whether surgeon handedness could affect cup positioning in manual total hip arthroplasty (THA), and whether robot could diminish or eliminate the impact of surgeon hand...

    Authors: Xiangpeng Kong, Minzhi Yang, Xiang Li, Ming Ni, Guoqiang Zhang, Jiying Chen and Wei Chai

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:159

    Content type: Research article

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  2. Adult forearm fractures require surgical treatment in most cases. Open reduction and internal fixation with plate osteosynthesis is the therapy of choice. Intramedullary fixation offers several advantages comp...

    Authors: Johannes Christof Hopf, Dorothea Mehler, Tobias Eckhard Nowak, Dominik Gruszka, Daniel Wagner and Pol Maria Rommens

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:158

    Content type: Research article

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  3. Three-dimensional (3D) printing of porous titanium implants is increasing in orthopaedics, promising enhanced bony fixation whilst maintaining design similarities with conventionally manufactured components. O...

    Authors: Lorenzo Dall’Ava, Harry Hothi, Johann Henckel, Anna Di Laura, Paul Shearing and Alister Hart

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:157

    Content type: Research article

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  4. The biomechanics of C1 posterior arch screw and C2 vertebral lamina screw techniques has not been well studied, and the biomechanical performance of the constructs cannot be explained only by cadaver testing.

    Authors: Chuang Liu, Allieu Kamara and Yunhui Yan

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:156

    Content type: Research article

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  5. Simultaneous measurement of electromyography (EMG) and local muscle oxygenation is proposed in an isometric loading model adjusted for patients that have undergone spinal surgery.

    Authors: Lars Ekström, Qiuxia Zhang, Josefin Abrahamson, Joel Beck, Christer Johansson, Olof Westin, Carl Todd and Adad Baranto

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:155

    Content type: Research article

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  6. Fracture acetabulum is a challenging, difficult to treat orthopedic injury due to its location and associated concomitant injuries. The modified Stoppa approach for reduction of fracture acetabulum improves ac...

    Authors: Ahmed Saleh Al Adawy, Abdel Hamid Abdel Aziz, Faisal Ahmed El Sherief, Wael Shaban Mahmoud, Mahmoud Mabrook and Yaser El-Sayed Hassan

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:154

    Content type: Research article

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  7. To restore rotation center exactly in revision hip arthroplasty is technically challenging, especially in Paprosky type III. The technical difficulty is attributable to the complicated acetabular bone defect. ...

    Authors: Heng Zhang, Jiansheng Zhou, Yang Liu, Jianzhong Guan, Hai Ding, Zhiyan Wang and Qirong Dong

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:152

    Content type: Research article

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  8. Methods to quantify and evaluate function are important for development of specific rehabilitation interventions. This study aimed to evaluate functional movement compensation in individuals with hip osteoarth...

    Authors: Anna-Clara Esbjörnsson and Josefine E. Naili

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:151

    Content type: Research article

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  9. Midshaft clavicle fractures are one of the most familiar fractures. And, dual small plate fixation has been reported as can minimize hardware-related complications. However, the biomechanical properties of the...

    Authors: Fangxue Zhang, Fancheng Chen, Yuhan Qi, Zhi Qian, Shuo Ni, Zeyuan Zhong, Xu Zhang, Dejian Li and Baoqing Yu

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:148

    Content type: Research article

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  10. Inadequate acetabular component orientation is associated with postoperative impingement, dislocation, and accelerated polyethylene wear. Computed tomography (CT)-based navigation systems provide accuracy for ...

    Authors: Tomonori Tetsunaga, Kazuki Yamada, Tomoko Tetsunaga, Tomoaki Sanki, Yoshi Kawamura and Toshifumi Ozaki

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:147

    Content type: Research article

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  11. Guzhi Zengsheng Zhitongwan (GZZSZTW) is an effective Chinese medicinal formulation for the treatment of osteoarthritis (OA) designed according to the “kidney governing bone” theory, which has been widely used ...

    Authors: Baojin Yao, Jia Liu, Mei Zhang, Xiangyang Leng and Daqing Zhao

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:146

    Content type: Research article

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  12. Despite the continued improvement in the surgical techniques during primary total knee arthroplasty (TKA), literatures indicate that up to 10 to 20% patients are not satisfied with their outcomes. Psychologica...

    Authors: Kaiyuan Liu, Dong Yang, Pengfei Zan, Aoyuan Fan, Zhi Zheng, Wenwei Jiang and Guodong Li

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:145

    Content type: Research article

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  13. Atrophic distal femur non-union with bone defect (ADFNBD) has been a worldwide challenge to treat due to the associated biological and mechanical problems. The purpose of this study was to introduce a new solu...

    Authors: Jian Lu, Shang-Chun Guo, Qi-Yang Wang, Jia-Gen Sheng and Shi-Cong Tao

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:144

    Content type: Research article

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  14. Evidence suggests that microRNAs (miRNAs) regulate the expression of genes involved in bone metabolism. This study aimed to investigate the role of miR-505 in the osteogenic differentiation of MC3T3-E1 cells.

    Authors: Weihua Li, Zongchao Chen, Chuanqi Cai, Gunjun Li, Xiao Wang and Zhenyu Shi

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:143

    Content type: Research article

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  15. Rheumatoid arthritis (RA), a kind of autoimmune disorder, is featured by many physical symptoms and proliferation of fibroblast-like synoviocytes (FLSs). The relevance of long non-coding RNAs (lncRNAs) in the ...

    Authors: Junxia Wang, Xianghui Kong, Haijian Hu and Shunfang Shi

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:142

    Content type: Research article

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  16. The aim of this study is to record the incidence of redisplacement after closed reduction and instant rigid cast immobilization and to identify possible risk factors that may be associated with the redisplacem...

    Authors: Lingde Kong, Jian Lu, Yanqing Zhou, Dehu Tian and Bing Zhang

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:140

    Content type: Research article

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  17. This study was designed to evaluate the clinical outcomes of patients with diaphysis malignant tumors of femur and tibia treated with microwave ablation (MWA) in situ.

    Authors: Zhe Yu, Chuan Dong, Minghua Zhang, Tongshuan Gao, Rui Ding, Yindi Yang and Qingyu Fan

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:139

    Content type: Research article

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  18. Postoperative delirium (POD) was common after spinal surgery, but the main findings in previous studies remained conflicting. This current meta-analysis was aimed at exploring the prevalence and risk factors o...

    Authors: Hua Gao, Hui-Juan Ma, Ying-Jia Li, Ci Yin and Zheng Li

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:138

    Content type: Research article

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  19. The infiltration of the stromal vascular fraction (SVF) of autologous adipose tissue to treat osteoarthritis has been used for several years demonstrating its safety and noticeable efficacy. This article prese...

    Authors: Juan Pedro Lapuente, Severiano Dos-Anjos and Alejandro Blázquez-Martínez

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:137

    Content type: Research article

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  20. The aim of this study was to investigate the effect of reduction loss of more than 3 mm on clinical and radiological results after at least 2 years of follow-up after arthroscopic fixation of acute acromioclav...

    Authors: Engin Çarkçı, Ayşe Esin Polat and Tahsin Gürpınar

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:136

    Content type: Research article

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  21. MicroRNAs (miRNAs) are a class of small non-coding RNA molecules that regulate gene expression. There is increasing evidence that some miRNAs are involved in the pathology of diabetes mellitus (DM) and its com...

    Authors: Shunsuke Takahara, Sang Yang Lee, Takashi Iwakura, Keisuke Oe, Tomoaki Fukui, Etsuko Okumachi, Michio Arakura, Yoshitada Sakai, Tomoyuki Matsumoto, Takehiko Matsushita, Ryosuke Kuroda and Takahiro Niikura

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:135

    Content type: Research article

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  22. Despite advances in microsurgical techniques of flap transfer, complex upper extremity trauma reconstruction remains a challenge for surgeons. This study aimed to present the outcomes in using flaps in the sub...

    Authors: Yongqiang Kang, Xiaoyun Pan, Yongwei Wu, Yunhong Ma, Jun Liu and Yongjun Rui

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:134

    Content type: Research article

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  23. Distal radius fractures (DRF) are common in the elderly and are typically caused falls. Malnutrition has also been identified as a poor prognostic factor in elderly patients with fractures. However, the relati...

    Authors: Takako Nagai, Koji Tanimoto, Yoshiaki Tomizuka, Hiroshi Uei and Masahiro Nagaoka

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:133

    Content type: Research article

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  24. To compare the effect of conventional pedicle screw (CPS) and cement-augmented pedicle screw instrumentation (CAPSI) on adjacent segment degeneration (ASD).

    Authors: Quan-kun Zhou, Fan-hui Zeng, Jian-long Tu, Zhang-qing Dong and Zhi-Hui Ding

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:132

    Content type: Research article

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  25. T1s, C2-7 lordosis, and C2-7 sagittal vertical axis (SVA) are the three most important sagittal parameters in the cervical spine. This study was conducted to investigate the relationships between classical sag...

    Authors: Zhibin Lan, Zhiqiang Wu, Weihong Xu and Yuming Huang

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:131

    Content type: Research article

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  26. Adjacent segment disease (ASD) is an acknowledged problem of posterior lumbar interbody fusion (PLIF). Many studies have been reported concerning the role of lordosis distribution index (LDI) in spinal biomechani...

    Authors: Guoquan Zheng, Chunguo Wang, Tianhao Wang, Wenhao Hu, Quanbo Ji, Fanqi Hu, Jianrui Li, Surendra K. Chaudhary, Kai Song, Diyu Song, Zhifa Zhang, Yongyu Hao, Yao Wang, Jing Li, Qingyuan Zheng, Xuesong Zhang…

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:129

    Content type: Research article

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  27. Surgical treatment for metastatic pathological femur fractures is associated with high mortality. Correct estimation of prognosis helps in determining the palliative value of surgical treatment and informs sur...

    Authors: David Shaoen Sim, Suraya Zainul-Abidin, Eileen Yilin Sim, Chu Sheng Seng, Shern-En Evan Tan, Mann Hong Tan, Tet Sen Howe and Joyce Suang Bee Koh

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:128

    Content type: Research article

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  28. To compare rates of persistent postoperative pain (PPP) after lumbar spine surgery—commonly known as Failed Back Surgery Syndrome—and healthcare costs for instrumented lumbar spinal fusion versus decompression...

    Authors: Sharada Weir, Mihail Samnaliev, Tzu-Chun Kuo, Travis S. Tierney, Andrea Manca, Rod S. Taylor, Julie Bruce, Sam Eldabe and David Cumming

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:127

    Content type: Research article

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  29. The knee is considered the most common injured joint between young sport participants. However, there is lack of proper prevalence estimation in our population.

    Authors: Abdulaziz Almaawi, Waleed Awwad, Azzam Bamugaddam, Muath Alasheikh, Mohammed Muaddi, Omar Almutair and Abdulaziz Z. Alomar

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:126

    Content type: Research article

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  30. Idiopathic Parkinson’s disease (PD) is a progressive neurologic disorder causing postural instability and unsteady gait. These patients are at increased risk for fractures and have inferior outcomes after trea...

    Authors: Te-Feng Arthur Chou, Chun Yao Chang, Chun-Ching Huang, Ming-Chau Chang, Wei-Ming Chen and Tung-Fu Huang

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:125

    Content type: Research article

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  31. Core decompression is a common surgical technique to treat osteonecrosis of the femoral head. The aim of this study is to evaluate the effect of the parameters “age” and “sex” on the outcome of this type of tr...

    Authors: Sebastian Serong, Marcel Haversath, Tjark Tassemeier, Florian Dittrich and Stefan Landgraeber

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:124

    Content type: Research article

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  32. Periprosthetic joint infections (PJIs) are a major source of morbidity and mortality for patients undergoing total joint arthroplasty (TJA). Staphylococcus aureus (S. aureus) colonization is an independent, modif...

    Authors: Jurek Rafal Tomasz Pietrzak, Zia Maharaj and Lipalo Mokete

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:123

    Content type: Research article

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  33. This study tested the hypothesis that treatment of symptomatic, partial-thickness rotator cuff tears (sPTRCT) with fresh, uncultured, unmodified, autologous adipose-derived regenerative cells (UA-ADRCs) isolat...

    Authors: Jason L. Hurd, Tiffany R. Facile, Jennifer Weiss, Matthew Hayes, Meredith Hayes, John P. Furia, Nicola Maffulli, Glenn E. Winnier, Christopher Alt, Christoph Schmitz, Eckhard U. Alt and Mark Lundeen

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:122

    Content type: Research article

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  34. Flexor digitorum superficialis (FDS) muscle provides dynamic stabilization and medial elbow support for ulnar collateral ligament (UCL). The FDS contraction significantly affects the medial joint distance (MJD...

    Authors: Shota Hoshika, Akimoto Nimura, Norimasa Takahashi, Hiroyuki Sugaya and Keiichi Akita

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:121

    Content type: Research article

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  35. Matrix-associated autologous chondrocyte implantation (MACI) achieves good clinical efficacy in young patients with focal cartilage injury; however, phenotypic de-differentiation of chondrocytes cultured in mo...

    Authors: Chenxi Cao, Yujun Zhang, Yanqi Ye and Tiezheng Sun

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:120

    Content type: Research article

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  36. A proper reduction and internal fixation of posterior malleolar fractures can be challenging, as intraoperative fluoroscopy often underestimates the extent of the fracture. Our aim was to assess the value of a...

    Authors: Ezequiel Palmanovich, Nissim Ohana, Eyal Yaacobi, David Segal, Hetsroni Iftach, Zachary T. Sharfman, Matias Vidra and Ran Atzmon

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:119

    Content type: Research article

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  37. The objective of this study was to conduct the latest meta-analysis of randomized controlled trials (RCTs) that compare clinical results between surgery and conservative therapy of acute primary patellar dislo...

    Authors: Xuewu Xing, Hongyu Shi and Shiqing Feng

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:118

    Content type: Systematic review

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  38. The aim of this study was to determine mid-and-long term follow-up results of patients with early femoral head osteonecrosis who were treated by modified free vascularized fibular grafting combined with core d...

    Authors: Chen Changjun, Li Donghai, Zhao Xin, Chen Liyile, Wang Qiuru and Kang Pengde

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:116

    Content type: Research article

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  39. Currently available procedures for the treatment of minimally displaced acetabular fractures include conservative treatment and minimally invasive percutaneous screw fixation. Screw fixation of acetabular frac...

    Authors: Benedict Swartman, Johanna Pelzer, Sven Yves Vetter, Nils Beisemann, Marc Schnetzke, Holger Keil, Paul Alfred Gruetzner and Jochen Franke

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:115

    Content type: Research article

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  40. Total knee arthroplasty (TKA) is commonly performed around the world. Implant designs include fixed-bearing and mobile-bearing. Mobile-bearing design was developed as a rotating platform that allows axial rota...

    Authors: Kenji Hoshi, Goro Watanabe, Yasuo Kurose, Ryuji Tanaka, Jiro Fujii and Kazuyoshi Gamada

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:114

    Content type: Research article

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  41. This study aimed to examine the efficacy and safety of the arthroscopic treatment of osteochondral lesion of talus (OLT) and lateral ankle instability. It was hypothesized that the outcome of all-arthroscopic ...

    Authors: Can Xu, Mingqing Li, Chenggong Wang and Hua Liu

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:113

    Content type: Research article

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  42. The role of locking plate in lateral malleolar fracture fixation for the elderly remains unclear. The aim of our study is to compare radiological and functional outcomes in older patients (> 50 years) with AO/...

    Authors: Chien-An Shih, I-Ming Jou, Pei-Yuan Lee, Chin-Li Lu, Wei-Ren Su, Ming-Long Yeh and Po-Ting Wu

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:112

    Content type: Research article

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  43. Cubitus varus deformity is a common sequela of elbow fractures in children. Cubitus varus deformity treatment is tending toward 3D correction, which is challenging for orthopedic surgeons. This study aims to e...

    Authors: Xinyue Hu, Meiling Zhong, Yue Lou, Peng Xu, Bo Jiang, Fengyong Mao, Dan Chen and Pengfei Zheng

    Citation: Journal of Orthopaedic Surgery and Research 2020 15:111

    Content type: Research article

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