Finite element analysis of the screw in percutaneous axial lumbosacral interbody fusion.

abstract：OBJECTIVE:We analyzed chondrosarcomas in long bones to assess whether Grade I and II chondrosarcomas should both be grouped as low grade malignant tumors (musculoskeletal Tumor Society Stage I or Stage II), and to explore rational surgical treatment for Grade I and II chondrosarcomas. METHODS:We retrospectively review...

journal_title：Orthopaedic surgery

authors： Ma XJ,Dong Y,Zhang CL,Zeng BF

更新日期：2009-05-01 00:00:00

abstract：OBJECTIVE:To assess the benefits of use of a tourniquet in one limb in patients undergoing simultaneous bilateral total knee arthroplasty (TKA). METHODS:A prospective randomized trial was designed to evaluate the outcomes of unilateral tourniquet use during simultaneous bilateral TKA. A total of 52 (36 women and 16 me...

journal_title：Orthopaedic surgery

authors： Liu PL,Li DQ,Zhang YK,Lu QS,Ma L,Bao XZ,Zhang M

更新日期：2017-05-01 00:00:00

abstract：OBJECTIVE:Accurate understanding of the cause of the underlying pathology in children with diastrophic dysplasia would help in designing targeted management of their locomotion. METHODS:Diastrophic dysplasia was diagnosed in twelve patients (nine girls and three boys; age range 1-14 years), all of whom presented with ...

journal_title：Orthopaedic surgery

authors： Al Kaissi A,Kenis V,Melchenko E,Chehida FB,Ganger R,Klaushofer K,Grill F

更新日期：2014-11-01 00:00:00

abstract：OBJECTIVE:To explore the effect of kartogenin (KGN) on proliferation and chondrogenic differentiation of human umbilical cord mesenchymal stem cells (hUCMSC) in vitro, and the synergistic effects of KGN and transforming growth factor (TGF)-β3 on hUCMSC. METHODS:Human umbilical cord mesenchymal stem cells were isolated...

journal_title：Orthopaedic surgery

authors： Zhao Y,Teng B,Sun X,Dong Y,Wang S,Hu Y,Wang Z,Ma X,Yang Q

更新日期：2020-06-01 00:00:00

abstract：OBJECTIVE:To investigate the effect of timing of surgery on clinical results and perioperative complications in pediatric patients with Gartland III type supracondylar humeral fractures without neurovascular compromise. METHODS:Eighty-six consecutive children treated surgically at our hospital from April 2005 to June ...

journal_title：Orthopaedic surgery

authors： Han QL,Wang YH,Liu F

更新日期：2011-11-01 00:00:00

abstract：OBJECTIVE:To evaluate the bi-planar robot navigation system for insertion of cannulated screws in femoral neck fractures. METHOD:Between January 2016 and December 2016, 60 patients with femoral neck fractures were separately treated using percutaneous cannulated screws assisted by the bi-planar robot navigation system...

journal_title：Orthopaedic surgery

authors： He M,Han W,Zhao CP,Su YG,Zhou L,Wu XB,Wang JQ

更新日期：2019-06-01 00:00:00

abstract：OBJECTIVE:To evaluate the safety and effectiveness of osteotomy adjacent to the articular surface of the metatarsal head combined with basal opening wedge osteotomy for severe hallux valgus. METHODS:The double osteotomy procedure was carried out in 56 patients (72 feet) with severe hallux valgus deformity, with an ave...

journal_title：Orthopaedic surgery

authors： Li C,Lu L,Zhang Y,Ai-Xin-Jue-Luo QC,Wang ZT,Wang JF

更新日期：2019-08-01 00:00:00

abstract：OBJECTIVE:To evaluate the efficacy and safety of hip replacement and intramedullary nails for treating unstable intertrochanteric fractures in elderly patients. METHODS:Randomized clinical trials (RCTs) to compare hip replacement with intramedullary nail in the management of elderly patients with unstable intertrochan...

journal_title：Orthopaedic surgery

authors： Ju JB,Zhang PX,Jiang BG

更新日期：2019-10-01 00:00:00

abstract：OBJECTIVE:Acute hematogenous infection is a devastating complication that can occur after total knee arthroplasty (TKA). The best strategies for management of this infection remain controversial. Two-stage revision has been well described as the gold standard for the management of chronic late infections. However, ther...

journal_title：Orthopaedic surgery

authors： He R,Yang L,Guo L,Chen H,Zhang Y,Jiang DM

更新日期：2016-11-01 00:00:00

abstract：OBJECTIVES:Occipitocervical fusion (OCF) is an effective treatment for instability of occipitocervical junction (OCJ). The occipital condyle screw serves as a novel surgical technique for occipitocervical fixation. However, the intraoperative procedures for the occipital condyle screw technique have relied on surgeons'...

journal_title：Orthopaedic surgery

authors： Du YK,Li SY,Yang WJ,Wang XY,Bi YF,Dong J,Huang H,Gao F,Li GZ,Wei HW,Yang JK,Xi YM

更新日期：2020-06-01 00:00:00

abstract：OBJECTIVE:Lumbar spinal stenosis is a medical condition characterized by the narrowing of the spinal canal as a consequence of bone and soft tissue degeneration, including disc herniation, facet and ligamentum flavum hypertrophy, and osteophyte formation. The percutaneous transforaminal endoscopic discectomy (PTED) tec...

journal_title：Orthopaedic surgery

authors： Bao BX,Zhou JW,Yu PF,Chi C,Qiang H,Yan H

更新日期：2019-12-01 00:00:00

abstract：OBJECTIVE:The present retrospective study was performed to assess the anatomical features of the pedicle in isthmic spondylolisthesis and to correlate this with degree of slip. METHODS:Twenty-six patients with isthmic spondylolytic spondylolisthesis were studied. Relevant patient variables, length, width, height of th...

journal_title：Orthopaedic surgery

authors： Matthews PG,Phan K,Rao PJ,Ball JR

更新日期：2015-05-01 00:00:00

abstract：OBJECTIVE:To describe the technique and analyze the outcomes of joint-preserving surgical treatments which included anatomical reconstruction or alignment correction for talar malunions or nonunions, and avoid development of degenerative changes in the adjacent joints. METHODS:Eight patients who had painful talar malu...

journal_title：Orthopaedic surgery

authors： Chen G,Hu M,Xu Y,Zhen YH,Hong Y,Xu XY

更新日期：2017-02-01 00:00:00

abstract：OBJECTIVE:Fusobacterium nucleatum is an anaerobic gram-negative bacilli that is one of the oral and other mucosal surface microbiota. It involves a wide range of human diseases and was first found in periodontal diseases, but reports of bone-related infections caused by F. nucleatum are rare, especially periprosthetic ...

journal_title：Orthopaedic surgery

authors： Shi TB,Fang XY,Wang CX,Cai YQ,Li WB,Zhang WM

更新日期：2020-12-01 00:00:00

abstract：:Diaphyseal defects in long bones of extremities following segmental resection are very common in the clinic, and reconstruction remains a great challenge. Although there are many treatments for diaphyseal defects at present, reconstruction with an intercalary endoprosthesis may be an optimal method. We demonstrate a s...

journal_title：Orthopaedic surgery

authors： Zhang JF,Wang F,Hu YC

更新日期：2018-08-01 00:00:00

abstract：OBJECTIVE:To review the long-term clinical results after revision surgery and the relationship between the different clinical variables involved with a failed total knee arthroplasty (TKA) and its evolution to provide a better understanding of the current treatment methods. METHODS:The present study involved 89 subjec...

journal_title：Orthopaedic surgery

authors： Oliver G,Jaldin L,Camprubí E,Cortés G

更新日期：2020-02-01 00:00:00

abstract：OBJECTIVE:To compare the superior-level facet joint violations (FJV) between robot-assisted (RA) percutaneous pedicle screw placement and conventional open fluoroscopic-guided (FG) pedicle screw placement in a prospective cohort study. METHODS:This was a prospective cohort study without randomization. One-hundred pati...

journal_title：Orthopaedic surgery

authors： Zhang Q,Xu YF,Tian W,Le XF,Liu B,Liu YJ,He D,Sun YQ,Yuan Q,Lang Z,Han XG

更新日期：2019-10-01 00:00:00

abstract：OBJECTIVE:To evaluate the mid-term outcomes of transoral atlantoaxial reduction plate (TARP) internal fixation for the treatment of irreducible atlantoaxial dislocation. METHODS:From April 2003 to April 2005, 31 patients with irreducible atlantoaxial dislocation were treated with TARP internal fixation. The average ag...

journal_title：Orthopaedic surgery

authors： Yin QS,Ai FZ,Zhang K,Mai XH,Xia H,Wu ZH

更新日期：2010-05-01 00:00:00

abstract：OBJECTIVE:To present the use of an intermediate dorsal neurocutaneous flap for the reconstruction of defects on the distal foot. METHODS:From September 2016 to October 2018, five patients (mean age at operation 33.8 years; range, 7-70 years; female/male = 2/3) with skin defects on one of their feet caused by road-traf...

journal_title：Orthopaedic surgery

authors： Liu S,Tan J,Tao S,Duan Y,Hu X,Li Z

更新日期：2020-04-01 00:00:00

abstract：OBJECTIVE:To investigate the compensatory mechanism of maintaining the sagittal balance in degenerative lumbar scoliosis patients with different pelvic incidence (PI). METHODS:This was a retrospective imaging observation study. Patients in our department with degenerative lumbar scoliosis between 2017 and 2019 were re...

journal_title：Orthopaedic surgery

authors： Liu C,Hu FQ,Hu WH,Song K,Jiao GL,Zheng GQ,Zhang XS,Li ZZ

更新日期：2020-12-01 00:00:00

abstract：OBJECTIVE:To investigate the changes of inflammatory factors and bone metabolism markers in postmenopausal women with H-type hypertension and to assess the relationship between them. METHODS:Postmenopausal women who were diagnosed with osteoporosis were selected as observation objects. Participants were divided into t...

journal_title：Orthopaedic surgery

authors： Chen YN,Wei P,Yu Bs J

更新日期：2019-12-01 00:00:00

abstract：:Historically, a simple approach centered on palliation was applicable to the majority of patients with metastatic spinal disease. With advances in diagnosis and treatment, a more complicated algorithm has devolved requiring a multidisciplinary approach with institutional commitment and support. We performed a database...

journal_title：Orthopaedic surgery

authors： Curtin M,Piggott RP,Murphy EP,Munigangaiah S,Baker JF,McCabe JP,Devitt A

更新日期：2017-05-01 00:00:00

abstract：OBJECTIVE:To investigate the efficacy and safety of tranexamic acid (TXA) in the reduction of bleeding and the need for transfusion in elderly intertrochanteric fracture patients. METHODS:A total of 100 patients with intertrochanteric fractures undergoing surgery were enrolled and randomly allocated to the TXA group i...

journal_title：Orthopaedic surgery

authors： Zhou XD,Zhang Y,Jiang LF,Zhang JJ,Zhou D,Wu LD,Huang Y,Xu NW

更新日期：2019-08-01 00:00:00

abstract：:Pure tibiotalar dislocation without an associated fracture is an extremely rare injury. We present three cases of closed posteromedial tibiotalar dislocation without any associated fractures to the foot, ankle, or leg. All patients were treated conservatively with immediate closed reduction under general or local anae...

journal_title：Orthopaedic surgery

authors： Wang YT,Wu XT,Chen H

更新日期：2013-08-01 00:00:00

abstract：OBJECTIVE:To compare the efficacy and safety of the postoperative long-term effect of the treatment of single-level cervical spondylosis through anterior cervical discectomy and fusion (ACDF) and artificial cervical disc replacement (ACDR). METHODS:This is a retrospective contrastive study, which was conducted for the...

journal_title：Orthopaedic surgery

authors： Guo H,Sheng J,Sheng WB,Liang WD,Wang J,Xun CH

更新日期：2020-06-01 00:00:00

abstract：OBJECTIVE:To investigate the effect of residual varus and valgus deformity on the stress distribution of the knee joint after tibial fracture malunion. METHODS:Fourteen adult cadaver specimens were selected to establish the models of tibial fractures, which were fixed subsequently at neutral position (anatomical reduc...

journal_title：Orthopaedic surgery

authors： Li M,Chang H,Wei N,Chang W,Yan Y,Jin Z,Chen W

更新日期：2020-06-01 00:00:00

abstract：OBJECTIVE:To investigate the utility and medium-term results of a new intra-operative classification system for distal tibiofibular syndesmosis injury in ankle fractures. METHODS:Between January 2010 and January 2015, 116 patients diagnosed with displaced closed Weber B and C ankle fractures were treated in our depart...

journal_title：Orthopaedic surgery

authors： Qiu HB,Jiang J,Porter D

更新日期：2017-11-01 00:00:00

abstract：OBJECTIVE:To develop a novel screw positioning method to improve the treatment of unstable thoracolumbar fractures. METHODS:A total of 72 patients with unstable thoracolumbar fractures who were treated with anterior screw-rod interfixation from January 2011 to October 2015 were included in this clinical study. Those p...

journal_title：Orthopaedic surgery

authors： Wang S,Duan CY,Yang H,Kang JP,Wang Q

更新日期：2019-08-01 00:00:00

abstract：OBJECTIVE:To compare the biomechanical properties of single- and two-segment fusion for Denis type B spinal fracture. METHODS:Two female patients with Denis type B L1 vertebral fractures were studied. Both patients had achieved intervertebral fusion by 1 year postoperatively, at which time CT data were collected, incl...

journal_title：Orthopaedic surgery

authors： Su YS,Ren D,Wang PC

更新日期：2013-11-01 00:00:00

abstract：OBJECTIVE:The aim of the present study was to evaluate the effect of patellar denervation (PD) in preventing anterior knee pain (AKP) and improving knee function after total knee arthroplasty (TKA) without patellar resurfacing, and to help surgeons decide whether or not to use PD in TKA. METHODS:The electronic databas...

journal_title：Orthopaedic surgery

authors： Wang Y,Feng W,Zang J,Gao H

更新日期：2020-12-01 00:00:00