English subject index of Chinese Journal of Bone and Joint in volume 9, 2020(Arranged in alphabetical order)

A

AbscessSepsis and deterioration of nerve functions of both lower limbs after intraspinal epidural abscess secondary to lumbar soft tissue abscess: a case report (WANG Sheng-xuan, XU Qiang, ZHOU Xiao-qian,et al) (11):873

AcetabuloplastyApplication of 3D-printing customized acetabular cup-augment composite prosthesis in hip revision: a report of 6 cases (FENG De-hong, LIU Yi,WANG Ling, et al) (2):129

AcetabulumA prospective study of intravenous tranexamic acid to reduce perioperative blood loss of acetabular fracture surgery (WANG Zhi-dong, ZHU Ruo-fu,YANG Hui-lin, et al) (6):408

Adjacent segment diseaseResearch progress in risk factors and treatment of adjacent segment disease (ZHONG Jian-bin,ZHANG Kai-lun, ZHAO Bo-jie, et al)(7):555

Administration, intravenousOral tranexamic acid versus intravenous tranexamic acid in total knee arthroplasty: a Metaanalysis (SUN Chang-jiao, DU Rui-yong,WU Xia, et al) (7):508

Administration, oralOral tranexamic acid versus intravenous tranexamic acid in total knee arthroplasty: a Meta-analysis (SUN Chang-jiao, DU Rui-yong, WU Xia, et al)(7):508

Adrenergic fibersDistribution characteristics of posterior longitudinal ligament sympathetic nerve of human cervical spine and its clinical significance (LI Mao-hua,WANG Jing-dong, XIANG Hong-fei, et al)(7):491

AgedA retrospective study of degenerative vertebral fracture after pedicle screw fixation in elderly women (JIN Yu-fei, LIU Yao-yao, YIN Xiang, et al) (4):255 A comparison of different treatment plans of elderly comminuted proximal humerus fractures (XU Zhu-feng, ZHANG Hao,ZOU Hui) (6):404

Risk factors of lower extremity deep venous thrombosis in elderly patients with fracture and the prediction value of dynamic D-dimer (SUN Ya-meng, ZHANG Jian-zheng, LIU Zhi) (6):419

Complications of bone trauma in the elderly (ZHOU Jun, LI Xiao, LIN Haodong) (12):881

Aged (65 - 79)Clinical research of tranexamic acid in reducing perioperative blood loss of elderly patients with intertrochanteric fracture (WANG Zhi-meng, LU Yao,WANG Qian, et al) (3):180

Logistic risk factor analysis of the refracture after distal radius fracture of the elderly women (LI Yan, WANG Yan-zhi,JIA Dong-zhao, et al) (4):312

Aged (65 +)Effects of InterTan nail and PFNA-II internal fixation on tipapex distance in the treatment of unstable intertrochanteric fractures (ZHONG Biao,ZHONG Hua, SUN Wei-wei) (4):288 Direct anterior approach and posterolateral approach in total hip arthroplasty in the treatment of femoral neck fractures of the elderly (XU Zhu-feng, ZHANG Hao, ZOU Hui) (9):695

PFNA in the treatment of hidden blood loss in the elderly with weak lateral femoral intertrochanteric fractures (SONG Chunjian, ZHOU Rong, HUANG Yong-gang)(9):708

Aged, 80 and overEffects of InterTan nail and PFNA-II internal fixation on tipapex distance in the treatment of unstable intertrochanteric fractures (ZHONG Biao,ZHONG Hua, SUN Wei-wei) (4):288

Logistic risk factor analysis of the refracture after distal radius fracture of the elderly women (LI Yan, WANG Yan-zhi,JIA Dong-zhao, et al) (4):312 Timing of surgery on the prognosis of nonagenarian hip fractures (ZHAO Jianwen, WANG Xiao-wei, LIU Zhi, et al)(5):390

Direct anterior approach and posterolateral approach in total hip arthroplasty in the treatment of femoral neck fractures of the elderly (XU Zhu-feng, ZHANG Hao, ZOU Hui) (9):695

PFNA in the treatment of hidden blood loss in the elderly with weak lateral femoral intertrochanteric fractures (SONG Chunjian, ZHOU Rong, HUANG Yong-gang)(9):708

Allograft boneEffects of bone graft density on tumorous bone defect repair(ZHANG Yao, LUO Guo-chen, LI Dongyi, et al) (11):847

AllograftsBiological properties after different allogeneic tendon managements(ZHANG Zeng-liang, HU Xian-tong, NIU Guo-zhen, et al) (3):229

Alveolar soft part sarcomaEfficacy and safety of apatinib in treating soft tissue sarcoma:a retrospective analysis of twentyseven cases (GONG Tao-jun, HE Mei,WANG Yi-tian, et al) (5):341

Amputation stumpsApplication of various sensors in intelligent bionic prosthetic motion recognition (WEI Qi-pei, YANG Yong, CHEN Shan-lin) (11):853

AnalgesiaAdductor canal block combined with IPACK block after total knee arthroplasty: a randomized controlled trial(WANG Qiu-ru, WANG Bao-wei, YANG Jing, et al) (10):730

Aneurysm, falseResearch progress on the management of injured popliteal artery pseudoaneurysm after total knee arthroplasty (SUN Chang-jiao, ZHAO Jun-lai,DU Rui-yong, et al) (12):904

Animal experimentationBiological properties after different allogeneic tendon managements (ZHANG Zeng-liang, HU Xian-tong, NIU Guo-zhen, et al) (3):229

An experimental study of transverse bone transfer on ischemic limb microcirculation reconstruction (FANG Zhi-yuan, WANG Cheng-wei, WANG Xue, et al) (6):445

Ankle fracturesMinimally invasive treatment of complex Pilon fractures with talus localization (ZHAO Hang, CHEN Ge,CHEN Zhong, et al) (2):119

Effects of Acumed fibular locking intramedullary nail in the treatment of lateral malleolus fracture in the elderly (HE Hong-ying, ZHANG Jian-zheng, WANG Hao, et al) (12):884

AnnulusResearch progress of lumbar annulus suture (ZHANG Zhuang-zhuang,WANG Wen-long, LIU Zheng) (2):153

Anterior cruciate ligament injuriesAnterior tibial translation in anterior cruciate ligament injury patients by weight-bearing magnetic resonance imaging (LIU Chao,YU Ai-hong, WANG Ling, et al) (12):927

Anti-PD-1 antibodyTreatment progress of osteosarcoma (CAO Li-li, ZHU Yan, FAN Gen-tao, et al) (10):771

ApatinibEfficacy and safety of apatinib in treating soft tissue sarcoma:a retrospective analysis of twenty-seven cases (GONG Tao-jun, HE Mei, WANG Yi-tian, et al)(5):341

AponeurosisCalcifying aponeurotic fibroma of the wrist: one case report and literature review (HAN Yan-bo, LUO Dan,HE Jia-hui, et al) (11):877

ApoptosisEffects of LNC RNA-MEG on neuronal apoptosis during SCI in rats through miR-21-5p (TANG Yi-fan, CHEN Jing-xuan, CAO Bing, et al) (5):383

ArthralgiaInfluence on patellar tracking and anterior pain of valgus knee treated with lateral approach knee arthroplasty and patella replacement (HAO Lin-jie, MA Tao, SONG Wei, et al) (2):88

Arthritis, rheumatoidExpressions and roles of Netrin-1 in rheumatoid arthritis(WANG Xi-hui, XUE Cheng, ZHOU Liang-xian, et al) (2):114

Expressions of TNF-α and the polymorphism of TNF-α gene rs1800629 locus in rheumatoid arthritis (GUO Yan-ni, LIU Xiao-jun, XU Hai-tao) (7):522

ArthrodesisTreatment strategy of first carpometacarpal joint osteoarthritis (TIAN Wen, YANG Yong) (11):803

Clinical outcomes of scaphoid excision with capitolunate arthrodesis versus scaphoid excision and four-corner arthrodesis for SLAC and SNAC (LI Zhong-zhe,YANG Yong, TIAN Wen) (11):842 A clinical study on the treatment of comminuted tibial plateau fracture by arthroscopic bone graft fusion and internal fixation (YAN Liang-liang, HAN Chaoyong, SANG Bao-quan, et al) (12):888

ArthropathyCorrelation between synovial thickness and HJHS in patients with hemophilic arthropathy (SANG Xuehan, GU Jian, MENG Zhao-xiang, et al)(8):622

ArthroplastyRisk factors of perimegaprosthetic infections in limb salvage surgery(LI Jian-xiong, LIAO Song, BI Jing-you,et al) (5):348

Autogenous inactivated tumor bone with composite prosthesis in the reconstruction of large hip and knee bone defects (ZHOU Hai-zhen, DU Juan-juan, TONG Zhi-chao,et al) (8):580

Treatment strategy of first carpometacarpal joint osteoarthritis (TIAN Wen, YANG Yong)(11):803

Arthroplasty, replacement, hipA metaanalysis of rivaroxaban effectiveness and safety for the prevention of thromboembolism after total hip or knee arthroplasty(LUO Hong-tao, YU Guo-zheng, WANG Han, et al) (2):135 Hip function recovery after total hip arthroplasty by direct anterior approach(MA Hong-bing, WANG Jun-rui, WANG Hua-qing, et al) (3):194

Meta-analysis of the safety and efficacy of aspirin versus LMWH in the prevention of deep vein thrombosis after hip or knee arthroplasty (DU Xia-dong, WANG Shuo,WANG Wan-chun) (3):200 Research progress on the anti-inflammatory effects of dexamethasone and tranexamic acid in total joint arthroplasty (XU Hong,XIE Jin-wei, LEI Yi-ting, et al) (6):439 Research progress of perioperative prevention and treatment of hidden blood loss after total hip arthroplasty (ZHANG Xiaobo, SUN Yu) (9):679

Direct anterior approach and posterolateral approach in total hip arthroplasty in the treatment of femoral neck fractures of the elderly (XU Zhu-feng, ZHANG Hao, ZOU Hui) (9):695

Effects of perioperative low-dose senna on gastrointestinal function recovery after total hip / knee arthroplasty under the concept of ERAS (ZHAN Yu-jia, XU Hong, LIU Li, et al) (10):741

Arthroplasty, replacement, kneeAdvances and controversies in adult reconstructive surgery of the knee (WU Hai-shan,WANG Liao) (2):81

Influence on patellar tracking and anterior pain of valgus knee treated with lateral approach knee arthroplasty and patella replacement (HAO Lin-jie, MA Tao, SONG Wei, et al) (2):88

Early effects of ultra-congruent prosthesis and posterior-stable prosthesis following total knee arthroplasty (LIN Jia-zhong,WANG Rong-mao, LIN Xiang, et al) (2):94 Factors influencing joint function recovery of knee osteoarthritis after total knee arthroplasty (Ai’erxiding · A’bulaiti, XU Chang, MA Qiang, et al) (2):104 A meta-analysis of rivaroxaban effectiveness and safety for the prevention of thromboembolism after total hip or knee arthroplasty (LUO Hong-tao, YU Guozheng, WANG Han, et al) (2):135

Meta-analysis of the safety and efficacy of aspirin versus LMWH in the prevention of deep vein thrombosis after hip or knee arthroplasty (DU Xia-dong, WANG Shuo,WANG Wan-chun) (3):200

Staged joint replacement in the treatment of infectious knee arthritis (DENG Tao, NI Ming, LI Xiang, et al) (4):282

Research progress on the anti-inflammatory effects of dexamethasone and tranexamic acid in total joint arthroplasty (XU Hong,XIE Jin-wei, LEI Yi-ting, et al) (6):439

Oral tranexamic acid versus intravenous tranexamic acid in total knee arthroplasty:a Meta-analysis (SUN Chang-jiao, DU Rui-yong, WU Xia, et al) (7):508

Effects of different surgical methods on joint functions of 69 cases with bone giant cell tumor around the knee (CAO Li-li,FAN Gen-tao, ZHANG Jun-liang, et al)(8):591

Thromboelastogram in the short-term prediction of thrombosis after total knee arthroplasty (REN Zhao-gan, YAN Zenglong, ZHU Zhi-yong, et al) (8):597 Adductor canal block combined with IPACK block after total knee arthroplasty:a randomized controlled trial (WANG Qiuru, WANG Bao-wei, YANG Jing, et al)(10):730

Perioperative blood transfusion management in total knee arthroplasty (HUI Zhanqiang, JIA Dong-dong, TIAN Hong-qiang,et al) (10):737

Effects of perioperative low-dose senna on gastrointestinal function recovery after total hip / knee arthroplasty under the concept of ERAS (ZHAN Yu-jia, XU Hong, LIU Li, et al) (10):741

Comparison between oral and intravenous tranexamic acid in total knee arthroplasty:a prospective randomized controlled trial(WEI Rong, ZHAO Mian, ZHENG Chongming) (10):786

Research progress on the management of injured popliteal artery pseudoaneurysm after total knee arthroplasty (SUN Changjiao, ZHAO Jun-lai, DU Rui-yong, et al)(12):904

ArthroscopesCorrelation analysis between the preoperative clinical course and postoperative outcomes following treatment of frozen shoulder by arthroscopic shoulder release (XU De-gui, BAO Rui, GUO Hao, et al) (6):457

Arthroscopic cystectomy of the popliteal cyst by posterior medial approach (CHEN Min, LIN Jia-jun, LIU Wen-ge) (7):531 A clinical study on the treatment of recurrent patella dislocation with arthroscopic reconstruction of medial patellofemoral ligament combined with lateral retinacular release (XIONG Bing-lang, LIN Tian-ye,YANG Peng, et al) (10):752

A clinical study on the treatment of comminuted tibial plateau fracture by arthroscopic bone graft fusion and internal fixation (YAN Liang-liang, HAN Chaoyong, SANG Bao-quan, et al) (12):888

Articular cartilageAdvances on IHH signal transduction and cartilage metabolism in patients with osteoarthritis (XU Xiao, LIU Fang, LIU Shao-ling) (5):364

Histone deacetylases and related inhibitors in osteoarthritis (MA Wei-bang, SUN Hong, DAI Yun-lei, et al) (9):684

Artificial limbsApplication of various sensors in intelligent bionic prosthetic motion recognition (WEI Qi-pei, YANG Yong, CHEN Shan-lin) (11):853

AspirinMeta-analysis of the safety and efficacy of aspirin versus LMWH in the prevention of deep vein thrombosis after hip or knee arthroplasty (DU Xia-dong,WANG Shuo, WANG Wan-chun) (3):200

AutophagyGinsenoside-Rb2 effects on osteoclasts in vivo and the molecula

r mechanism (LIU Jia-wei, SU Ke, HUANG Xin, et al) (4):293

B

Baastrup’s diseaseResearch progress of Baastrup’s disease on its diagnosis and treatment (YE Zhi-wei, PENG Long-hai,ZHU Shi-jie, et al) (4):278

BacteriaInvestigation of nanobacteria in the cartilage of patients with knee osteoarthritis (PENG Wei-qiu, ZHANG Xianghong, WEI Zhao-lan, et al) (2):99

Big dataBig data and clinical research of bone tumors (HUA Ying-qi) (8):561

Biomarkers, pharmacologicalRelationship between polymorphism of cartilage oligomeric matrix protein (COMP) gene and autosomal dominant early knee osteoarthrosis (WANG Gang, ZHU Yan-bing,GUAN Zhong-wei) (2):108

Biomechanical phenomenaResearch progress on paraspinal muscle degeneration and influencing factors in lumbar degenerative diseases (DING Jun-zhe, LU Shibao, KONG Chao) (4):242

Research progress on acetabular dysplasia in children and hip osteoarthritis (JIA Guo-qiang, WANG En-bo, ZHAO Qun)(12):899

BiomechanicsApplication of three-dimensional finite element method in the research of biomechanics of the spine (ZHANG Yu,LI Zhong-hai) (3):220

BioprosthesisApplication of various sensors in intelligent bionic prosthetic motion recognition (WEI Qi-pei, YANG Yong, CHEN Shan-lin) (11):853

Biosensing techniquesApplication of various sensors in intelligent bionic prosthetic motion recognition (WEI Qi-pei, YANG Yong, CHEN Shan-lin) (11):853

BloodPerioperative blood transfusion management in total knee arthroplasty (HUI Zhan-qiang, JIA Dong-dong, TIAN Hongqiang, et al) (10):737

Blood loss, surgicalA retrospective study on the perioperative blood loss in two internal fixations of extra-articular distal tibial fractures (ZHOU Shi-ran, CUI Haidong, JIANG Dong, et al) (1):53

Clinical research of tranexamic acid in reducing perioperative blood loss of elderly patients with intertrochanteric fracture(WANG Zhi-meng, LU Yao, WANG Qian,et al) (3):180

A prospective study of intravenous tranexamic acid to reduce perioperative blood loss of acetabular fracture surgery (WANG Zhi-dong, ZHU Ruo-fu, YANG Hui-lin,et al) (6):408

Research progress of perioperative prevention and treatment of hidden blood loss after total hip arthroplasty (ZHANG Xiao-bo, SUN Yu) (9):679

PFNA in the treatment of hidden blood loss in the elderly with weak lateral femoral intertrochanteric fractures (SONG Chunjian, ZHOU Rong, HUANG Yong-gang)(9):708

Blood transfusionComparison between oral and intravenous tranexamic acid in total knee arthroplasty: a prospective randomized controlled trial (WEI Rong,ZHAO Mian, ZHENG Chong-ming)(10):786

B-LymphocytesExpressions and roles of Netrin-1 in rheumatoid arthritis (WANG Xi-hui, XUE Cheng, ZHOU Liang-xian,et al) (2):114

Body mass indexApplication of ultrasound-guided lumbar puncture in obese patients (QI Bin, PU Kun-peng) (1):49

BoneIntralesional methylprednisolone injection for bone Langerhans cell histiocytosis in children (CHEN Bing-yao, WEI Xing, SONG Guang-ze, et al) (10):779

Bone defectApplication of 3D-printing customized acetabular cup-augment composite prosthesis in hip revision:a report of 6 cases (FENG De-hong, LIU Yi,WANG Ling, et al) (2):129

Effects of bone graft density on tumorous bone defect repair (ZHANG Yao, LUO Guo-chen, LI Dong-yi, et al) (11):847

Bone defectsVascularized fibular graft combined with parallel opposed plating(POP) in the treatment of non-union after large segment intercalary allograft reconstruction following primary bone tumor removal (JI Tao, XING Zhi-li,TANG Xiao-dong, et al) (5):324

Bone densityConsensus on the diagnosis of osteoporosis by imaging and bone mineral density measurement (Bone and Joint Group of Chinese Society of Radiology of Chinese Medical Association,Musculoskeletal Group of Radiology Society of Chinese Medical Doctors Association, Osteoporosis Group of Chinese Society of Orthopedic of Chinese Medical Association, BMD Group of Chinese Society of Imaging Technology of Chinese Medical Association) (9):666

Bone diseases, infectiousProgress in the establishment and application of animal models of pyogenic spinal infection (LI Jiang-bi, WANG Yong-jie, NA Shi-bo, et al)(1):75

Bone graftEffects of bone graft density on tumorous bone defect repair (ZHANG Yao, LUO Guo-chen, LI Dong-yi, et al)(11):847

Bone morphogenetic proteinsEffects of PRF-BMP combined with cannulated compression screw on the prognosis and complications of femoral neck fracture(WU Hong-liang, DAI Ming-hua, CHEN Guo-cheng, et al) (9):661

Bone neoplasmsJoint-preservation limb salvage in the treatment of limb malignant bone tumors (YU Xiu-chun) (5):321 Vascularized fibular graft combined with parallel opposed plating (POP) in the treatment of non-union after large segment intercalary allograft reconstruction following primary bone tumor removal (JI Tao, XING Zhi-li, TANG Xiao-dong, et al)(5):324

Clinical analysis on the surgical resection of proximal fibula malignant tumors (HE Zhi-wei, FAN Gen-tao, ZHANG Jun-liang,et al) (5):336

Risk factors of perimegaprosthetic infections in limb salvage surgery (LI Jian-xiong,LIAO Song, BI Jing-you, et al) (5):348 Histological evaluation of osteosarcoma treatment effects after adjuvant chemotherapy (GONG Li-hua, LIU Wei-feng, LI Lan, et al) (5):355

Big data and clinical research of bone tumors (HUA Ying-qi) (8):561 Analysis on clinical characteristics and prognosis of diaphyseal osteosarcoma (JIN Yuan-han, FAN Gen-tao, ZHOU Guangxin, et al) (8):572

Autogenous inactivated tumor bone with composite prosthesis in the reconstruction of large hip and knee bone defects (ZHOU Hai-zhen, DU Juan-juan, TONG Zhi-chao,et al) (8):580

Classification and revision strategy of distal femoral megaprosthesis aseptic loosening: a retrospective review of three institutions (ZHENG Kai, YU Xiu-chun,HU Yong-cheng, et al) (8):585

Research progress on the treatment of pelvis Ewing’s sarcoma (MU Haoran, ZUO Dong-qing, CAI Zheng-dong)(12):908

Bone substitutesFusion rate and complications of demineralized bone matrix in spine fusion: a systematic review and Metaanalysis (FENG Jiang-tao, YANG Xionggang, LUN Deng-xing, et al) (3):210

Bone transplantationFusion rate and complications of demineralized bone matrix in spine fusion: a systematic review and Meta-analysis (FENG Jiang-tao,YANG Xiong-gang, LUN Deng-xing, et al)(3):210

Vascularized fibular graft combined with parallel opposed plating (POP) in the treatment of non-union after large segment intercalary allograft reconstruction following primary bone tumor removal (JI Tao, XING Zhi-li, TANG Xiao-dong, et al)(5):324

Bone tumorsApplication of distress thermometer in patients with bone tumors(CHEN Fei-fei, WANG Shou-feng, LI Xihua) (8):636

Effects of bone graft density on tumorous bone defect repair (ZHANG Yao, LUO Guo-chen, LI Dong-yi, et al) (11):847

BracesCorrelations between infection risks and the distance from external fixator to internal implant in Pilon fracture (WANG Long, FENG Xiao-lei, GUAN Dong-hui,et al) (9):712

BursitisCorrelation analysis between the preoperative clinical course and postoperative outcomes following treatment of frozen shoulder by arthroscopic shoulder release (XU De-gui, BAO Rui, GUO Hao,et al) (6):457

C

3D-printingEffects of 3D printed custom made prosthesis on the postoperative internal fixation failure following proximal femoral pathological fracture a case report(WANG Ling, FENG De-hong, LI Ya-xin,et al) (2):145

CalcaneusComparison among three surgical methods in the treatment of Sanders type III calcaneal fracture (ZHAO Hang,CHEN Ge, BI Xin, et al) (3):186

Calcifying aponeurotic fibromaCalcifying aponeurotic fibroma of the wrist: one case report and literature review (HAN Yan-bo,LUO Dan, HE Jia-hui, et al) (11):877

Calcium phosphatesRecent advances in the application of calcium phosphate cement in bone regeneration (GUO Liangyu, GUO Wei-chun) (2):157

Capitate boneClinical outcomes of scaphoid excision with capitolunate arthrodesis versus scaphoid excision and four-corner arthrodesis for SLAC and SNAC (LI Zhong-zhe, YANG Yong, TIAN Wen)(11):842

Cardiovascular diseasesMultidisciplinary evaluation and management strategy of perioperative coexisting cardiovascular disease in enhanced recovery after orthopedic surgery (HUANG Qiang, LIAO Ren, FENG Yuan, et al) (10):723

Carpal bonesTitanium miniplates across the fourth and fifth carpometacarpal joints for coronal fractures of the hamate (SUN Li-ying, YANG Yong, LI Zhong-zhe, et al)(11):820

Clinical outcomes of scaphoid excision with capitolunate arthrodesis versus scaphoid excision and four-corner arthrodesis for SLAC and SNAC (LI Zhong-zhe, YANG Yong, TIAN Wen)(11):842

Carpal jointsDorsal surgical approach in the treatment of perilunate dislocations(JIANG Liang-fu, ZHOU Fei-ya, LI Shi,et al) (11):837

Clinical outcomes of scaphoid excision with capitolunate arthrodesis versus scaphoid excision and four-corner arthrodesis for SLAC and SNAC (LI Zhong-zhe,YANG Yong, TIAN Wen) (11):842

A comparison of clinical outcomes between volar locking plate and external fixation in the treatment of AO type C2 / 3 distal radius fracture (FENG Zheng, LU Ya-jun,WANG Lei, et al) (12):944

Carpometacarpal jointTreatment strategy of first carpometacarpal joint osteoarthritis(TIAN Wen, YANG Yong) (11):803

Cartilage oligomeric matrix proteinRelationship between polymorphism of cartilage oligomeric matrix protein(COMP) gene and autosomal dominant early knee osteoarthrosis (WANG Gang,ZHU Yan-bing, GUAN Zhong-wei) (2):108

Cartilage, articularInvestigation of nanobacteria in the cartilage of patients with knee osteoarthritis (PENG Wei-qiu,ZHANG Xiang-hong, WEI Zhao-lan, et al)(2):99

Cartilage, articularResearch progress on the expressions of collagen in articular cartilage of osteoarthritis patients (LI Jian,LI Da-peng, ZHAO Guo-yang) (2):148

Case reportsA case report of ochronotic arthropathy (HUANG Dao-yu, WANG Fei,WANG Yun-hua, et al) (6):479

Case-control studiesComparison among three surgical methods in the treatment of Sanders type III calcaneal fracture (ZHAO Hang, CHEN Ge, BI Xin, et al) (3):186

Cassiae angustifoliaEffects of perioperative low-dose senna on gastrointestinal function recovery after total hip / knee arthroplasty under the concept of ERAS(ZHAN Yu-jia, XU Hong, LIU Li, et al)(10):741

CementoplastyRecent advances in the application of calcium phosphate cement in bone regeneration (GUO Liang-yu, GUO Wei-chun) (2):157

Cerebrospinal fluid leakCerebrospinal fluid leak after dural tear following lumbar surgery: incidence and treatment (WANG Yong, YANG Xiao-xiong) (4):259

Cervical spondylosisPosterior singledoor decompression and transdural nucleus extraction to treat cervical spinal stenosis and cervical disc herniation (XU Ruixiang, DONG Ying-wei, LIU Dong, et al)(7):486

Clinical effect of Arch plate total vertebral fixation and selective vertebral fixation in posterior cervical spine single-door operation for spinal cervical spondylosis(JIA Jun-xiu, WU Si-jun, ZHANG Ke-shi,et al) (12):954

Cervical vertebraeDistribution characteristics of posterior longitudinal ligament sympathetic nerve of human cervical spine and its clinical significance (LI Mao-hua,WANG Jing-dong, XIANG Hong-fei, et al)(7):491

Tributes to benevolence (—— condolence to professor ZHAO Ding-lin of spine surgery) (11):801

Chemoradiotherapy, adjuvantHistological evaluation of osteosarcoma treatment effects after adjuvant chemotherapy(GONG Li-hua, LIU Wei-feng, LI Lan,et al) (5):355

ChemotherapyInvestigation on the quality of life of patients with osteosarcoma after chemotherapy (HOU Zi-wei, ZHENG Kai,XU Ming, et al) (5):329

ChildChildren’s fracture calls for professional management (WANG En-bo,ZHANG Li-jun, LI Lian-yong) (3):161

Intralesional methylprednisolone injection for bone Langerhans cell histiocytosis in children (CHEN Bing-yao, WEI Xing,SONG Guang-ze, et al) (10):779

Calcifying aponeurotic fibroma of the wrist: one case report and literature review(HAN Yan-bo, LUO Dan, HE Jia-hui, et al)(11):877

Child (6 - 12)Efficacy analysis of open and closed reduction using elastic stable intramedullary nailing for subtrochanteric fracture in school-age children (YANG Lixun, HE Jin-shan, ZHOU Yue-lai) (3):170

ChondrocytesMacrophage polarization in osteoarthritis (XU Yi-ming, XUE Song,SANG Wei-lin, et al) (9):689

ChondrosarcomaAutogenous inactivated tumor bone with composite prosthesis in the reconstruction of large hip and knee bone defects (ZHOU Hai-zhen, DU Juanjuan, TONG Zhi-chao, et al) (8):580

Chromosome aberrationsRelationship between polymorphism of cartilage oligomeric matrix protein (COMP)gene and autosomal dominant early knee osteoarthrosis (WANG Gang, ZHU Yanbing, GUAN Zhong-wei) (2):108

Clinical applicationRapamycin in PIK3CArelated overgrowth spectrum (PROS)(YIN Yue-han, SUN Li-ying, TIAN Wen)(11):858

Clinical studyBig data and clinical research of bone tumors (HUA Ying-qi) (8):561

Clinical trialApplication of distress thermometer in patients with bone tumors(CHEN Fei-fei, WANG Shou-feng, LI Xihua) (8):636

Cold intoleranceCorrelation of volumetric flow rate and skin blood flow with cold intolerance in finger replantation (GAO Hui, BAI Shun-ning, DING Jun-jie, et al)(2):125

Collagen type IResearch progress on the expressions of collagen in articular cartilage of osteoarthritis patients (LI Jian,LI Da-peng, ZHAO Guo-yang) (2):148

Collagen type IIResearch progress on the expressions of collagen in articular cartilage of osteoarthritis patients (LI Jian,LI Da-peng, ZHAO Guo-yang) (2):148

Collagen type XResearch progress on the expressions of collagen in articular cartilage of osteoarthritis patients (LI Jian,LI Da-peng, ZHAO Guo-yang) (2):148

Conservative treatmentClinical evaluation of three treatment methods for osteoporotic vertebral compression fracture(WANG Pei-tao, CAO Jia-jun, WEI Xuezhong, et al) (1):57

Recent attention and advances of the pelvis fragility fracture in the elderly (ZHANG Jian-zheng, LIU Zhi, SUN Tian-sheng)(9):641

Core binding factor alpha 1 subunitMolecular pathogenesis of ossification of the ligamentum flavum: Runx2 and other related factors (CAO Bing, CHEN Xiongsheng) (10):767

Cross infectionCharacteristics and risk factors of nosocomial infections after spine surgery (NAN Ling, LIU Ding) (7):550

CTConsensus on the diagnosis of osteoporosis by imaging and bone mineral density measurement (Bone and Joint Group of Chinese Society of Radiology of Chinese Medical Association, Musculoskeletal Group of Radiology Society of Chinese Medical Doctors Association, Osteoporosis Group of Chinese Society of Orthopedic of Chinese Medical Association, BMD Group of Chinese Society of Imaging Technology of Chinese Medical Association) (9):666

Custom prosthesisEffects of 3D printed custom made prosthesis on the postoperative internal fixation failure following proximal femoral pathological fracture a case report (WANG Ling, FENG De-hong,LI Ya-xin, et al) (2):145

CystectomyArthroscopic cystectomy of the popliteal cyst by posterior medial approach (CHEN Min, LIN Jia-jun, LIU Wen-ge) (7):531

CystsDiagnosis and treatment of thoracolumbar epidural cyst (LIU Huo-wen, WU Min-hao, XIE Yuan-long, et al) (5):369

CytokinesEffects of postoperative core muscle training in patients with lumbar disc herniation (YUAN Ning, ZHAI Shuyu, LIU Kai) (9):716

CytotoxicityBiological properties after different allogeneic tendon managements(ZHANG Zeng-liang, HU Xian-tong, NIU Guo-zhen, et al) (3):229

D

Databases, factualConstruction of prognostic nomograms of extremity osteosarcoma based on SEER database (LIU Chang-quan, ZHAO Guang-lei, CHENKang-ming, et al) (8):563

Decompression, surgicalFreehand minimally invasive pedicle screw fixation and decompression in the treatment of thoracic or lumbar metastatic tumors with neurologic compression (GU Yu-tong,ZHANG Liang, WANG Yi-chao, et al)(5):375

Deep vein thrombosisPerioperative anticoagulation of thrombelastogram in the treatment of femoral neck fracture in the elderly (YE Nan, ZHENG Jia-li, SHI Bo)(7):537

Demineralized bone matrixFusion rate and complications of demineralized bone matrix in spine fusion: a systematic review and Meta-analysis (FENG Jiang-tao,YANG Xiong-gang, LUN Deng-xing, et al)(3):210

DexamethasoneResearch progress on the anti-inflammatory effects of dexamethasone and tranexamic acid in total joint arthroplasty (XU Hong, XIE Jin-wei, LEI Yi-ting, et al) (6):439

Diabetes mellitusSepsis and deterioration of nerve functions of both lower limbs after intraspinal epidural abscess secondary to lumbar soft tissue abscess: a case report(WANG Sheng-xuan, XU Qiang, ZHOU Xiao-qian, et al) (11):873

DiagnoseChildren’s fracture calls for professional management (WANG En-bo,ZHANG Li-jun, LI Lian-yong) (3):161

DiagnosisDiagnosis and treatment of thoracolumbar epidural cyst (LIU Huowen, WU Min-hao, XIE Yuan-long, et al)(5):369

DiaphysesVascularized fibular graft combined with parallel opposed plating(POP) in the treatment of non-union after large segment intercalary allograft reconstruction following primary bone tumor removal (JI Tao, XING Zhi-li,TANG Xiao-dong, et al) (5):324

Analysis on clinical characteristics and prognosis of diaphyseal osteosarcoma (JIN Yuan-han, FAN Gen-tao, ZHOU Guangxin, et al) (8):572

Digestive system physiological phenomenaEffects of perioperative low-dose senna on gastrointestinal function recovery after total hip / knee arthroplasty under the concept of ERAS (ZHAN Yu-jia, XU Hong, LIU Li, et al) (10):741

Digital replantationCorrelation of volumetric flow rate and skin blood flow with cold intolerance in finger replantation(GAO Hui, BAI Shun-ning, DING Jun-jie,et al) (2):125

Disease models, animalProgress in the establishment and application of animal models of pyogenic spinal infection (LI Jiang-bi, WANG Yong-jie, NA Shi-bo, et al)(1):75

DiskectomyPercutaneous endoscopic discectomy with postoperative rehabilitation in the treatment of lumbar disc herniation (WANG Lin, HAN Shan-shan,CAO Jia-jun, et al) (3):233

Percutaneous isthmus foraminoplasty and full-endoscopic lumbar discectomy for very highly up-migrated lumbar disc herniation (MA Shu-you, LI Zhen-zhou,CAO Zheng, et al) (6):450

Posterior single-door decompression and transdural nucleus extraction to treat cervical spinal stenosis and cervical disc herniation (XU Rui-xiang, DONG Yingwei, LIU Dong, et al) (7):486

Diskectomy, percutaneousResearch progress of lumbar annulus suture (ZHANG Zhuang-zhuang, WANG Wen-long, LIU Zheng) (2):153

Distress thermometerApplication of distress thermometer in patients with bone tumors (CHEN Fei-fei, WANG Shou-feng,LI Xi-hua) (8):636

Drug resistance, neoplasmEffects of osteosarcoma microenvironment on drug resistance (LIU Zhe-hui, HAN Jing, HUA Ying-qi, et al) (8):611

Dural tearCerebrospinal fluid leak after dural tear following lumbar surgery:incidence and treatment (WANG Yong,YANG Xiao-xiong) (4):259

Dynamic internal fixationA comparative study of intermuscular Dynesys dynamic fixation with small incision and fusion in the treatment of lumbar disc herniation(ZHANG Zhi-cheng, ZHANG Yang,ZHANG Li-zhi, et al) (10):762

E

E-cadherinExpressions and clinical significance of Twist and E-cadherin in human osteosarcoma tissues (JIANG Dong,KANG Peng-cheng, XIAO Jiong-zhe, et al)(12):931

EditorialRelated research on spinal stenosis (CHEN Bo-hua) (7):481

Education, medical, graduateApplication of three-dimensional printing in the teaching of spine deformity (GUO Jidong, ZHAO Yan-tao, CHEN Qiao-ling,et al) (10):783

Effect mechanismRapamycin in PIK3CArelated overgrowth spectrum (PROS)(YIN Yue-han, SUN Li-ying, TIAN Wen)(11):858

Elbow jointRadiographic characteristics and clinical significance of varus posteromedial rotatory instability of the elbow (BAO Fei-long, ZHAO Zhi-hui,KANG Shi-jie, et al) (10):794

Elder patients with femoral neck fracturePerioperative anticoagulation of thrombelastogram in the treatment of femoralneck fracture in the elderly (YE Nan,ZHENG Jia-li, SHI Bo) (7):537

ElectroacupunctureResearch progress on genetically modified neural stem cell transplantation reconstructing neural circuitry by electroacupuncture through regulation of Notch pathway (YANG Yi, TAN Longwang, ZHANG Yong) (1):70

EndoscopesReality and discussion of fullendoscopic lumbar interbody fusion (LI Zhen-zhou, HOU Shu-xun) (1):1

Unilateral interlaminar bi-portal fullendoscopic lumbar interbody fusion (LI Zhen-zhou, HOU Shu-xun) (1):22

Percutaneous isthmus foraminoplasty and full-endoscopic lumbar discectomy for very highly up-migrated lumbar disc herniation (MA Shu-you, LI Zhen-zhou,CAO Zheng, et al) (6):450

Endoscopic vertebral debridement and lavage drainage in the treatment of lumbar tuberculosis (ZHANG Xun, WANG Ke-ran,GAO Xiang, et al) (7):516

Enhanced recovery after surgeryApplication of enhanced recovery after surgery in oblique lateral interbody fusion combined with anterior fixation in the treatment of lumbar spinal stenosis with degenerative instability (YANG Zhi-qiang, ZENG Jiancheng, LI Tao, et al) (1):33

Effectiveness of enhanced recovery after surgery on primary unilateral unicompartment knee arthroplasty (ZHANG Qi-dong,LIU Pei, LU Fei-fan, et al) (10):746

EnoxaparinA meta-analysis of rivaroxaban effectiveness and safety for the prevention of thromboembolism after total hip or knee arthroplasty (LUO Hong-tao, YU Guozheng, WANG Han, et al) (2):135

EORTC QLQ-C30Investigation on the quality of life of patients with osteosarcoma after chemotherapy (HOU Zi-wei, ZHENG Kai, XU Ming, et al) (5):329

Epidural neoplasmsDiagnosis and treatment of thoracolumbar epidural cyst (LIU Huo-wen, WU Min-hao, XIE Yuan-long,et al) (5):369

Equipment and suppliesThe application of bladder safety measurement device in the diagnosis of bladder functions in patients with spinal cord injury (SHI Xiuxiu, DU Ning, QIN Jiang, et al) (11):864

Ewing sarcomaResearch progress on the treatment of pelvis Ewing’s sarcoma (MU Hao-ran, ZUO Dong-qing, CAI Zhengdong) (12):908

Ewing sarcoma, ewingAutogenous inactivated tumor bone with composite prosthesis in the reconstruction of large hip and knee bone defects (ZHOU Hai-zhen, DU Juan-juan, TONG Zhi-chao, et al) (8):580

ExerciseA meta-analysis of stabilization exercise for chronic non-specific low back pain (WANG Xin-pei, ZHANG Peng-fei,WAN Yi, et al) (4):270

Extracellular vesiclesExtracellular vesicles and osteosarcoma (ZHU Yan, FAN Gen-tao, CAO Li-li, et al) (5):360

Extracorporeal shockwave therapyClinical observation of extracorporeal shock wave combined with hyaluronic acid in the treatment of knee osteoarthritis (SHI Chang-an, LIU Li, WANG Jian-wei)(8):632

ExtremitiesJoint-preservation limb salvage in the treatment of limb malignant bone tumors (YU Xiu-chun) (5):321

Construction of prognostic nomograms of extremity osteosarcoma based on SEER database (LIU Chang-quan, ZHAO Guanglei, CHEN Kang-ming, et al) (8):563

F

Famous personsDoctor’s heart is immortal(——Deeply mourn for the academician of the Chinese Academy of Engineering LU Shi-bi) (4):241

Tributes to benevolence (—— condolence to professor ZHAO Ding-lin of spine surgery) (11):801

Femoral fracturesEfficacy analysis of open and closed reduction using elastic stable intramedullary nailing for subtrochanteric fracture in school-age children(YANG Li-xun, HE Jin-shan, ZHOU Yuelai) (3):170

Surgical treatment progress on refractory reduction of femur subtrochanteric fracture(WANG Ya-ping, LI Xiao, ZHOU Jun, et al)(6):432

Advances in the research of proximal femoral shortening after intertrochanteric fracture surgery (WANG Kai, WU Dou,LIU Qiang, et al) (6):435

Zoledronic acid combined with PFNA internal fixation in the treatment of osteoporotic femoral intertrochanteric fracture and a analysis of risk factors of internal fixation failure (CHEN Wen-feng,WU Li-jun, XU Rui-sheng, et al) (8):604

Clinical effects of bridging plate combined with cannulated screw in the treatment of complex femoral subtrochanteric fractures(ZHOU Jun, YIN Gang, ZHANG Jiaqiang, et al) (9):650

PFNA in the treatment of hidden blood loss in the elderly with weak lateral femoral intertrochanteric fractures (SONG Chunjian, ZHOU Rong, HUANG Yong-gang)(9):708

Meta-tan in the treatment of multiple bone fibrous dysplasia with proximal femoral pathologic fracture of the lower extremity:a case report (GUO Guang-xin, SUN Ying,LUAN Hai-peng, et al) (10):791

Femoral neck fractureTreatment of femoral neck fracture with internal fixation assisted by o-arm navigation (LU Shengyu, YANG Ke-qin, LU Cai-ling, et al)(7):527

A study on risk factors of incision infection in adults with femoral neck fracture (LE Li-xiang, DING Jian, HONG Ke-jian, et al)(1):45

Correlations between CD62P, CD63,lipid metabolism indexes and ANFH after femoral neck fracture operation and ANFH-related risk factors (PENG Keyun, WANG Zi-ming, LI Cheng-ling, et al)(6):465

Effects of PRF-BMP combined with cannulated compression screw on the prognosis and complications of femoral neck fracture (WU Hong-liang, DAI Minghua, CHEN Guo-cheng, et al) (9):661 Direct anterior approach and posterolateral approach in total hip arthroplasty in the treatment of femoral neck fractures of the elderly (XU Zhu-feng, ZHANG Hao, ZOU Hui) (9):695

Femoral neoplasmsClassification and revision strategy of distal femoral megaprosthesis aseptic loosening: a retrospective review of three institutions (ZHENG Kai,YU Xiu-chun, HU Yong-cheng, et al)(8):585

FemurEffects of 3D printed custom made prosthesis on the postoperative internal fixation failure following proximal femoral pathological fracture a case report (WANG Ling, FENG De-hong, LI Ya-xin, et al)(2):145

Vascularized fibular graft combined with parallel opposed plating (POP) in the treatment of non-union after large segment intercalary allograft reconstruction following primary bone tumor removal (JI Tao,XING Zhi-li, TANG Xiao-dong, et al)(5):324

Autogenous inactivated tumor bone with composite prosthesis in the reconstruction of large hip and knee bone defects (ZHOU Hai-zhen, DU Juan-juan, TONG Zhi-chao,et al) (8):580 Classification and revision strategy of distal femoral megaprosthesis aseptic loosening: a retrospective review of three institutions (ZHENG Kai, YU Xiu-chun,HU Yong-cheng, et al) (8):585

Femur head necrosisCorrelations between CD62P, CD63, lipid metabolism indexes and ANFH after femoral neck fracture operation and ANFH-related risk factors(PENG Ke-yun, WANG Zi-ming, LI Cheng-ling, et al) (6):465

FibromaCalcifying aponeurotic fibroma of the wrist: one case report and literature review (HAN Yan-bo, LUO Dan, HE Jiahui, et al) (11):877

Fibrous dysplasia of boneMeta-tan in the treatment of multiple bone fibrous dyspl-asia with proximal femoral pathologic fracture of the lower extremity: a case report (GUO Guang-xin, SUN Ying, LUAN Hai-peng, et al) (10):791

FibulaVascularized fibular graft combined with parallel opposed plating (POP) in the treatment of non-union after large segment intercalary allograft reconstruction following primary bone tumor removal (JI Tao,XING Zhi-li, TANG Xiao-dong, et al)(5):324

Clinical analysis on the surgical resection of proximal fibula malignant tumors (HE Zhi-wei, FAN Gen-tao, ZHANG Jun-liang,et al) (5):336

Finger injuriesCorrelation of volumetric flow rate and skin blood flow with cold intolerance in finger replantation (GAO Hui, BAI Shun-ning, DING Jun-jie, et al)(2):125

Finger jointSurgical treatment of the mallet fracture with distal interphalangeal joint palmar subluxation (GE Shuang-lei,YANG Yong, LV Zhen-gang, et al) (11):832

Finger phalangesAbdominal doublepedicle subcutaneous vessel plexus flaps combined with internal fixation in the treatment of soft tissue contusions with distal phalange fractures (ZHOU Tong,ZHANG Jing-yu, YU Zhi-liang, et al)(8):618

FingersReport of two families with congenital contractural arachnodactyly and literature review (YIN Yao-bin, HOU Chun-mei, TIAN Wen, et al) (3):175 Index finger rotation flap for first web space contructure in congenital thumb hypoplasia (YIN Yue-han, Samuke ·Taxitumuer, ZHAO Jun-hui, et al) (11):806

Finite element analysisApplication of three-dimensional finite element method in the research of biomechanics of the spine(ZHANG Yu, LI Zhong-hai) (3):220

Fixation, internalAbdominal doublepedicle subcutaneous vessel plexus flaps combined with internal fixation in the treatment of soft tissue contusions with distal phalange fractures (ZHOU Tong,ZHANG Jing-yu, YU Zhi-liang, et al)(8):618

ForecastingBig data and clinical research of bone tumors (HUA Ying-qi) (8):561

FractureMinimally invasive treatment of complex Pilon fractures with talus localization (ZHAO Hang, CHEN Ge,CHEN Zhong, et al) (2):119

Abdominal double-pedicle subcutaneous vessel plexus flaps combined with internal fixation in the treatment of soft tissue contusions with distal phalange fractures(ZHOU Tong, ZHANG Jing-yu, YU Zhiliang, et al) (8):618

Fracture fixationMinimally invasive treatment of complex Pilon fractures with talus localization (ZHAO Hang, CHEN Ge,CHEN Zhong, et al) (2):119

A retrospective study of degenerative vertebral fracture after pedicle screw fixation in elderly women (JIN Yu-fei, LIU Yao-yao, YIN Xiang, et al) (4):255

Intramedullary nailing with plate or blocking screw in the treatment of proximal tibia extra-articular fracture (GUO Wanying, MA Teng, REN Cheng, et al) (6):413 A comparison of clinical outcomes between volar locking plate and external fixation in the treatment of AO type C2 / 3 distal radius fracture (FENG Zheng, LU Ya-jun,WANG Lei, et al) (12):944

Fracture fixation, internalA retrospective study on the perioperative blood loss in two internal fixations of extra-articular distal tibial fractures (ZHOU Shi-ran, CUI Hai-dong, JIANG Dong, et al) (1):53

Comparison among three surgical methods in the treatment of Sanders type III calcaneal fracture (ZHAO Hang, CHEN Ge, BI Xin, et al) (3):186

Reinforced plate fixation for proximal humeral fractures (WANG Lin-hui, SUN Wan-ju, NI Ming) (3):225

A comparison of different treatment plans of elderly comminuted proximal humerus fractures (XU Zhu-feng, ZHANG Hao,ZOU Hui) (6):404

A meta-analysis of prosthesis replacement and open reduction and internal fixation after radial head fracture (QI Hong-fei,MA Teng, CUI Yu, et al) (6):425

Surgical treatment progress on refractory reduction of femur subtrochanteric fracture(WANG Ya-ping, LI Xiao, ZHOU Jun, et al)(6):432

Advances in the research of proximal femoral shortening after intertrochanteric fracture surgery (WANG Kai, WU Dou,LIU Qiang, et al) (6):435

Treatment of femoral neck fracture with internal fixation assisted by o-arm navigation (LU Sheng-yu, YANG Ke-qin,LU Cai-ling, et al) (7):527 Zoledronic acid combined with PFNA internal fixation in the treatment of osteoporotic femoral intertrochanteric fracture and a analysis of risk factors of internal fixation failure (CHEN Wen-feng, WU Lijun, XU Rui-sheng, et al) (8):604

Clinical effects of bridging plate combined with cannulated screw in the treatment of complex femoral subtrochanteric fractures(ZHOU Jun, YIN Gang, ZHANG Jiaqiang, et al) (9):650

Modified Henry approach in the treatment of unstable distal radius fractures (LI Yanyu, ZHAO Yan, LI Meng-jie) (9):654

Effects of PRF-BMP combined with cannulated compression screw on the prognosis and complications of femoral neck fracture (WU Hong-liang, DAI Minghua, CHEN Guo-cheng, et al) (9):661 Advances in the treatment of shoulder anterior dislocation associated with proximal humerus fracture (ZHAO Haifei, WU Ri-na, ZHANG Cong-cong, et al)(9):674

Titanium cable combined with Kirschner pin with a central hole on the tail end in the treatment of olecranon fracture in adults(HAN Ge-feng, SHI Zhan-lei, YU Tao,et al) (9):699

Correlations between infection risks and the distance from external fixator to internal implant in Pilon fracture (WANG Long, FENG Xiao-lei, GUAN Dong-hui,et al) (9):712

Meta-tan in the treatment of multiple bone fibrous dysplasia with proximal femoral pathologic fracture of the lower extremity:a case report (GUO Guang-xin, SUN Ying,LUAN Hai-peng, et al) (10):791

Titanium miniplates across the fourth and fifth carpometacarpal joints for coronal fractures of the hamate (SUN Li-ying,YANG Yong, LI Zhong-zhe, et al) (11):820 Surgical treatment of the mallet fracture with distal interphalangeal joint palmar subluxation (GE Shuang-lei, YANG Yong,LV Zhen-gang, et al) (11):832

A clinical study on the treatment of comminuted tibial plateau fracture by arthroscopic bone graft fusion and internal fixation (YAN Liang-liang, HAN Chaoyong, SANG Bao-quan, et al) (12):888

Percutaneous and Wiltse paravertebral approach pedicle screw fixation for thoracolumbar fractures (ZHANG Li-zhi,ZHANG Yang, ZHANG Zhi-cheng, et al)(12):913

Risk factors of deep infection after open reduction and internal fixation in patients with closed tibial plateau fracture (LE Li-xiang, DING Jian, GU Ben-jin, et al)(12):940

A comparison of clinical outcomes between volar locking plate and external fixation in the treatment of AO type C2 / 3 distal radius fracture (FENG Zheng, LU Ya-jun,WANG Lei, et al) (12):944

Fracture fixation, intramedullaryEfficacy analysis of open and closed reduction using elastic stable intramedullary nailing for subtrochanteric fracture in schoolage children (YANG Li-xun, HE Jin-shan,ZHOU Yue-lai) (3):170

Effects of InterTan nail and PFNA-II internal fixation on tip-apex distance in the treatment of unstable intertrochanteric fractures (ZHONG Biao, ZHONG Hua,SUN Wei-wei) (4):288

Intramedullary nailing with plate or blocking screw in the treatment of proximal tibia extra-articular fracture (GUO Wan-ying, MA Teng, REN Cheng, et al) (6):413 PFNA in the treatment of hidden blood loss in the elderly with weak lateral femoral intertrochanteric fractures (SONG Chunjian, ZHOU Rong, HUANG Yong-gang)(9):708

Effects of Acumed fibular locking intramedullary nail in the treatment of lateral malleolus fracture in the elderly(HE Hong-ying, ZHANG Jian-zheng,WANG Hao, et al) (12):884

Clinical effects of secondary suprapatellar approach intramedullary nail in the treatment of proximal tibial Gustilo IIIB open fracture (LIU De-yin, LU Dai-gang,MA Teng, et al) (12):893

Superior tibiofibular dislocation with tibial shaft fracture: 1 case report (WAN Zhongyuan, GAO Jie, PENG Cheng, et al)(12):949

Fracture, pathologicalMeta-tan in the treatment of multiple bone fibrous dysplasia with proximal femoral pathologic fracture of the lower extremity: a case report (GUO Guang-xin, SUN Ying, LUAN Hai-peng, et al) (10):791

Fractures, boneChildren’s fracture calls for professional management (WANG Enbo, ZHANG Li-jun, LI Lian-yong) (3):161 Recent attention and advances of the pelvis fragility fracture in the elderly (ZHANG Jian-zheng, LIU Zhi, SUN Tian-sheng)(9):641

Titanium miniplates across the fourth and fifth carpometacarpal joints for coronal fractures of the hamate (SUN Li-ying,YANG Yong, LI Zhong-zhe, et al) (11):820 Complications of bone trauma in the elderly (ZHOU Jun, LI Xiao, LIN Haodong) (12):881

Fractures, closedMinimally invasive treatment of complex Pilon fractures with talus localization (ZHAO Hang, CHEN Ge,CHEN Zhong, et al) (2):119

Fractures, comminutedA clinical study on the treatment of comminuted tibial plateau fracture by arthroscopic bone graft fusion and internal fixation (YAN Liang-liang,HAN Chao-yong, SANG Bao-quan, et al)(12):888

Fractures, compressionA comparative analysis of modified PKP combined with contralateral PVP or bilateral PKP in the treatment of osteoporotic vertebral compression fractures (DING Yi, HAI Yong, YANG Jin-cai, et al) (1):27

Effects and bone cement distributions of different unilateral transpedicle puncture techniques in the treatment of lumbar osteoporotic vertebral compression fractures (LUAN Jian, LI Jun, LI Qiang, et al)(12):919

Fractures, stressA prospective study of the effect of early weight-bearing on joint function recovery after arthroscopic repair of osteochondral lesions of the talus(SHI Chang-an, LIU Li, WANG Jian-wei)(9):703

Frozen shoulderCorrelation analysis between the preoperative clinical course and postoperative outcomes following treatment of frozen shoulder by arthroscopic shoulder release (XU De-gui, BAO Rui, GUO Hao, et al) (6):457

Funeral sermonsDoctor’s heart is immortal (——Deeply mourn for the academician of the Chinese Academy of Engineering LU Shi-bi) (4):241

Tributes to benevolence (—— condolence to professor ZHAO Ding-lin of spine surgery) (11):801

G

Gene conversionMacrophage polarization in osteoarthritis (XU Yi-ming, XUE Song,SANG Wei-lin, et al) (9):689

GenesRelationship between polymorphism of cartilage oligomeric matrix protein(COMP) gene and autosomal dominant early knee osteoarthrosis (WANG Gang,ZHU Yan-bing, GUAN Zhong-wei) (2):108 Expressions of TNF-α and the polymorphism of TNF-α gene rs1800629 locus in rheumatoid arthritis (GUO Yan-ni, LIU Xiao-jun, XU Hai-tao) (7):522

Research progress on acetabular dysplasia in children and hip osteoarthritis (JIA Guo-qiang, WANG En-bo, ZHAO Qun)(12):899

Genetic diseases, inbornReport of two families with congenital contractural arachnodactyly and literature review (YIN Yao-bin, HOU Chun-mei, TIAN Wen, et al)(3):175

GeneticsClinical and genetic analysis of 23 families with preaxial polydactyly (SUN Li-ying, HUANG Ying-zhao, TIAN Wen, et al) (11):812

Genu valgumInfluence on patellar tracking and anterior pain of valgus knee treated with lateral approach knee arthroplasty and patella replacement (HAO Lin-jie, MA Tao, SONG Wei, et al) (2):88

Lateral open wedge tibial osteotomy in the treatment of knee valgus and literature review (DENG Ming-cong, LU Yao-ming,LI Ze-hui, et al) (7):547

GeriatricsPerioperative management of senile osteoporotic hip fracture (ZHANG Pei-xun, XU Ting-min) (6):401

Giant cell tumor of boneEffects of different surgical methods on joint functions of 69 cases with bone giant cell tumor around the knee (CAO Li-li, FAN Gen-tao,ZHANG Jun-liang, et al) (8):591

Ginsenoside Rb2Ginsenoside-Rb2 effects on osteoclasts in vivo and the molecular mechanism (LIU Jia-wei, SU Ke, HUANG Xin, et al) (4):293

GRM4The role of GRM4 gene in the proliferation and migration of MG-63 and Saos2 osteosarcoma cell lines (ZHANG Zeng-liang, HU Xian-tong, ZHANG Yinglong, et al) (11):869

GuidelineChildren’s fracture calls for professional management (WANG En-bo,ZHANG Li-jun, LI Lian-yong) (3):161

H

Hamate boneTitanium miniplates across the fourth and fifth carpometacarpal joints for coronal fractures of the hamate (SUN Li-ying, YANG Yong, LI Zhong-zhe, et al)(11):820

Hamstring tendonsSuperior tibiofibular dislocation with tibial shaft fracture: 1 case report (WAN Zhong-yuan, GAO Jie, PENG Cheng, et al) (12):949

HandReport of two families with congenital contractural arachnodactyly and literature review (YIN Yao-bin, HOU Chun-mei, TIAN Wen, et al) (3):175

Abdominal double-pedicle subcutaneous vessel plexus flaps combined with internal fixation in the treatment of soft tissue contusions with distal phalange fractures(ZHOU Tong, ZHANG Jing-yu, YU Zhiliang, et al) (8):618

Surgical treatment of the mallet fracture with distal interphalangeal joint palmar subluxation (GE Shuang-lei, YANG Yong,LV Zhen-gang, et al) (11):832

Dorsal surgical approach in the treatment of perilunate dislocations (JIANG Liangfu, ZHOU Fei-ya, LI Shi, et al) (11):837

Hand deformities, congenitalReport of two families with congenital contractural arachnodactyly and literature review (YIN Yao-bin, HOU Chun-mei, TIAN Wen, et al)(3):175

Index finger rotation flap for first web space contructure in congenital thumb hypoplasia (YIN Yue-han, Samuke ·Taxitumuer, ZHAO Jun-hui, et al) (11):806

Hand jointsTreatment strategy of first carpometacarpal joint osteoarthritis (TIAN Wen, YANG Yong) (11):803

HemophiliaCorrelation between synovial thickness and HJHS in patients with hemophilic arthropathy (SANG Xuehan, GU Jian, MENG Zhao-xiang, et al)(8):622

Heparin, Low-Molecular-WeightMetaanalysis of the safety and efficacy of aspirin versus LMWH in the prevention of deep vein thrombosis after hip or knee arthroplasty (DU Xia-dong, WANG Shuo,WANG Wan-chun) (3):200

Hip dislocationAnterior mini-open reduction in the treatment of infantile develop-mental dislocation of the hip (ZHAO Shuyi, WANG En-bo, LIU Tian-jing, et al)(3):164

Hip dislocation, congenitalResearch progress on acetabular dysplasia in children and hip osteoarthritis (JIA Guo-qiang,WANG En-bo, ZHAO Qun) (12):899

Hip fracturePerioperative management of senile osteoporotic hip fracture (ZHANG Pei-xun, XU Ting-min) (6):401

Hip fracturesClinical research of tranexamic acid in reducing perioperative blood loss of elderly patients with intertrochanteric fracture (WANG Zhi-meng, LU Yao, WANG Qian, et al) (3):180

Timing of surgery on the prognosis of nonagenarian hip fractures (ZHAO Jianwen, WANG Xiao-wei, LIU Zhi, et al)(5):390

A prospective study of intravenous tranexamic acid to reduce perioperative blood loss of acetabular fracture surgery (WANG Zhi-dong, ZHU Ruo-fu, YANG Hui-lin,et al) (6):408

Risk factors of lower extremity deep venous thrombosis in elderly patients with fracture and the prediction value of dynamic D-dimer (SUN Ya-meng, ZHANG Jian-zheng, LIU Zhi) (6):419

Risk factors and prognosis of pulmonary infection after hip fracture surgery of the elderly (WANG Xiao-wei, SUN Tiansheng, LIU Zhi, et al) (9):645

Hip jointApplication of 3D-printing customized acetabular cup-augment composite prosthesis in hip revision:a report of 6 cases (FENG De-hong, LIU Yi, WANG Ling, et al) (2):129

Hip function recovery after total hip arthroplasty by direct anterior approach(MA Hong-bing, WANG Jun-rui, WANG Hua-qing, et al) (3):194

Histiocytosislangerhans-cellIntralesional methylprednisolone injection for bone Langerhans cell histiocytosis in children(CHEN Bing-yao, WEI Xing, SONG Guang-ze, et al) (10):779

Histone acetylationHistone deacetylases and related inhibitors in osteoarthritis (MA Wei-bang, SUN Hong, DAI Yun-lei, et al)(9):684

Histone deacetylase inhibitor, HDACi

Histone deacetylases and related inhibitors in osteoarthritis (MA Wei-bang, SUN Hong, DAI Yun-lei, et al) (9):684

Histone deacetylases, HDACsHistone deacetylases and related inhibitors in osteoarthritis (MA Wei-bang, SUN Hong,DAI Yun-lei, et al) (9):684

Humeral fracturesAdvances in the treatment of shoulder anterior dislocation associated with proximal humerus fracture(ZHAO Hai-fei, WU Ri-na, ZHANG Congcong, et al) (9):674

Hyaluronic acidClinical observation of extracorporeal shock wave combined with hyaluronic acid in the treatment of knee osteoarthritis (SHI Chang-an, LIU Li,WANG Jian-wei) (8):632

Hypothalamic diseasesRelationship between polymorphism of cartilage oligomeric matrix protein (COMP)gene and autosomal dominant early knee osteoarthrosis (WANG Gang, ZHU Yanbing, GUAN Zhong-wei) (2):108

I

ImmunityTreatment progress of osteosarcoma (CAO Li-li, ZHU Yan, FAN Gentao, et al) (10):771

ImmunohistochemistryExpressions and clinical significance of Twist and E-cadherin in human osteosarcoma tissues(JIANG Dong, KANG Peng-cheng, XIAO Jiong-zhe, et al) (12):931

Indian hedgehogAdvances on IHH signal transduction and cartilage metabolism in patients with osteoarthritis (XU Xiao, LIU Fang, LIU Shao-ling) (5):364

Inf (1 to 23 mo)Anterior mini-open reduction in the treatment of infantile developmental dislocation of the hip (ZHAO Shu-yi, WANG En-bo, LIU Tian-jing, et al)(3):164

InfectionA study on risk factors of incision infection in adults with femoral neck fracture (LE Li-xiang, DING Jian, HONG Ke-jian, et al) (1):45

Risk factors of perimegaprosthetic infections in limb salvage surgery (LI Jianxiong, LIAO Song, BI Jing-you, et al)(5):348

Correlations between infection risks and the distance from external fixator to internal implant in Pilon fracture (WANG Long, FENG Xiao-lei, GUAN Dong-hui,et al) (9):712

Risk factors of deep infection after open reduction and internal fixation in patients with closed tibial plateau fracture (LE Li-xiang, DING Jian, GU Ben-jin, et al)(12):940

InterleukinsEffects of postoperative core muscle training in patients with lumbar disc herniation (YUAN Ning, ZHAI Shuyu, LIU Kai) (9):716

Intervertebral discAn experimental study of small hairpin RNA silencing TRPV2 gene inhibition of intervertebral disc dege-neration in rat scoliosis model (LI Yan, KONG Jian-jun, ZHU Cong-cong)(8):626

Intervertebral disc degenerationResearch progress of oblique lumbar interbody fusion (LIN Yun-zhi, FANG Guo-fang, WU Jia-chang, et al) (1):65

Research progress of stem cells in degenerative disc diseases (YANG Shuai, WU Xiao-lin, LIU Chang, et al) (7):502

Intervertebral disc displacementPercutaneous endoscopic lumbar discectomy in the treatment of young and elderly patients with lumbar disc herniation (LI Chengyong, QI Quan, LIU Yang, et al) (1):11

Research progress of lumbar annulus suture (ZHANG Zhuang-zhuang, WANG Wen-long, LIU Zheng) (2):153 L5nerve double crush syndrome following disc herniation and foraminal stenosis: a case report (FU Chu-di, DING Shu-chen,DONG Qian-feng, et al) (4):317

Percutaneous isthmus foraminoplasty and full-endoscopic lumbar discectomy for very highly up-migrated lumbar disc herniation (MA Shu-you, LI Zhen-zhou,CAO Zheng, et al) (6):450

Posterior single-door decompression and transdural nucleus extraction to treat cervical spinal stenosis and cervical disc herniation (XU Rui-xiang, DONG Yingwei, LIU Dong, et al) (7):486

Effects of postoperative core muscle training in patients with lumbar disc herniation (YUAN Ning, ZHAI Shu-yu,LIU Kai) (9):716

A comparative study of intermuscular Dynesys dynamic fixation with small incision and fusion in the treatment of lumbar disc herniation (ZHANG Zhicheng, ZHANG Yang, ZHANG Li-zhi, et al)(10):762

IntravenousOral tranexamic acid versus intravenous tranexamic acid in total hip arthroplasty: a Meta-analysis (SUN Chang-jiao, WU Sha, DU Rui-yong, et al)(5):394

Ion channelsAn experimental study of small hairpin RNA silencing TRPV2 gene inhibition of intervertebral disc degeneration in rat scoliosis model (LI Yan, KONG Jian-jun, ZHU Cong-cong)(8):626

J

Joint capsule releaseCorrelation analysis between the preoperative clinical course and postoperative outcomes following treatment of frozen shoulder by arthroscopic shoulder release (XU De-gui, BAO Rui, GUO Hao, et al) (6):457

Joint diseasesCorrelation analysis between the preoperative clinical course and postoperative outcomes following treatment of frozen shoulder by arthroscopic shoulder release (XU De-gui,BAO Rui, GUO Hao, et al) (6):457

A case report of ochronotic arthropathy(HUANG Dao-yu, WANG Fei, WANG Yunhua, et al) (6):479

Joint dislocationsSurgical treatment of themallet fracture with distal interphalangeal joint palmar subluxation (GE Shuang-lei,YANG Yong, LV Zhen-gang, et al) (11):832 Dorsal surgical approach in the treatment of perilunate dislocations (JIANG Liangfu, ZHOU Fei-ya, LI Shi, et al) (11):837

Joint instabilityRadiographic characteristics and clinical significance of varus posteromedial rotatory instability of the elbow (BAO Fei-long, ZHAO Zhi-hui,KANG Shi-jie, et al) (10):794

Joint prosthesisAntibacterial properties and mechanism of TiO2 nanotube loaded with polyhexamethylene guanidine (WU Feng-feng, WANG Guo-rong, GAO Hongliang, et al) (4):299

K

Knee jointAdvances and controversies in adult reconstructive surgery of the knee(WU Hai-shan, WANG Liao) (2):81 Influence on patellar tracking and anterior pain of valgus knee treated with lateral approach knee arthroplasty and patella replacement (HAO Lin-jie, MA Tao, SONG Wei, et al) (2):88

Investigation of nanobacteria in the cartilage of patients with knee osteoarthritis(PENG Wei-qiu, ZHANG Xiang-hong,WEI Zhao-lan, et al) (2):99

Effects of different surgical methods on joint functions of 69 cases with bone giant cell tumor around the knee (CAO Li-li,FAN Gen-tao, ZHANG Jun-liang, et al)(8):591

Enhanced recovery after surgery: current and future practice directions (KANG Peng-de, PEI Fu-xing) (10):721

Anterior tibial translation in anterior cruciate ligament injury patients by weightbearing magnetic resonance imaging (LIU Chao, YU Ai-hong, WANG Ling, et al)(12):927

Lateral open wedge tibial osteotomy in the treatment of knee valgus and literature review (DENG Ming-cong, LU Yao-ming,LI Ze-hui, et al) (7):547

Knee prosthesisAdvances and controversies in adult reconstructive surgery of the knee (WU Hai-shan, WANG Liao) (2):81 Early effects of ultra-congruent prosthesis and posterior-stable prosthesis following total knee arthroplasty (LIN Jia-zhong,WANG Rong-mao, LIN Xiang, et al) (2):94 Factors influencing joint function recovery of knee osteoarthritis after total knee arthroplasty (Ai’erxiding · A’bulaiti, XU Chang, MA Qiang, et al) (2):104

KyphoplastyA comparative analysis of modified PKP combined with contralateral PVP or bilateral PKP in the treatment of osteoporotic vertebral compression fractures (DING Yi, HAI Yong, YANG Jin-cai, et al) (1):27

L

LaminoplastyClinical effect of Arch plate total vertebral fixation and selective vertebral fixation in posterior cervical spine single-door operation for spinal cervical spondylosis (JIA Jun-xiu, WU Sijun, ZHANG Ke-shi, et al) (12):954

Lateral circumflex femoral arteryApplication of ramified flap with the descending branch of the lateral circumflex femoral artery in the repair of complex wounds of limbs (LIU Hui-jun, YANG Yong, XIE Shan-hong, et al) (11):827

Lateral retinacularA clinical study on the treatment of recurrent patella dislocation with arthroscopic reconstruction of medial patellofemoral ligament combined with lateral retinacular release (XIONG Binglang, LIN Tian-ye, YANG Peng, et al)(10):752

Ligaments, articularDorsal surgical approach in the treatment of perilunate dislocations (JIANG Liang-fu, ZHOU Fei-ya, LI Shi, et al) (11):837

Ligamentum flavumMolecular pathogenesis of ossification of the ligamentum flavum: Runx2 and other related factors(CAO Bing, CHEN Xiong-sheng) (10):767

Limb salvageJoint-preservation limb salvage in the treatment of limb malignant bone tumors (YU Xiu-chun) (5):321

Lipid metabolism disordersCorrelations between CD62P, CD63, lipid metabolism indexes and ANFH after femoral neck fracture operation and ANFH-related risk factors (PENG Ke-yun, WANG Zi-ming, LI Cheng-ling, et al) (6):465

Longitudinal ligamentsDistribution characteristics of posterior longitudinal ligament sympathetic nerve of human cervical spine and its clinical significance (LI Mao-hua,WANG Jing-dong, XIANG Hong-fei, et al)(7):491

Low back painResearch progress on paraspinal muscle degeneration and influencing factors in lumbar degenerative diseases(DING Jun-zhe, LU Shi-bao, KONG Chao)(4):242

A meta-analysis of stabilization exercise for chronic non-specific low back pain(WANG Xin-pei, ZHANG Peng-fei, WAN Yi, et al) (4):270

Lower extremityThromboelastogram in the short-term prediction of thrombosis after total knee arthroplasty (REN Zhaogan, YAN Zeng-long, ZHU Zhi-yong, et al)(8):597

Lumbar vertebraeReality and discussion of full-endoscopic lumbar interbody fusion(LI Zhen-zhou, HOU Shu-xun) (1):1

Percutaneous endoscopic lumbar discectomy in the treatment of young and elderly patients with lumbar disc herniation (LI Cheng-yong, QI Quan, LIU Yang, et al)(1):11

Percutaneous endoscopic modified transforaminal approach in the treatment of lumbar lateral recess stenosis (YAN Rongbao, LIU Yang, ZHAO Peng, et al) (1):16 Unilateral interlaminar bi-portal fullendoscopic lumbar interbody fusion (LI Zhen-zhou, HOU Shu-xun) (1):22

A comparative analysis of modified PKP combined with contralateral PVP or bilateral PKP in the treatment of osteoporotic vertebral compression fractures(DING Yi, HAI Yong, YANG Jin-cai, et al)(1):27

Application of enhanced recovery after surgery in oblique lateral interbody fusion combined with anterior fixation in the treatment of lumbar spinal stenosis with degenerative instability (YANG Zhi-qiang,ZENG Jian-cheng, LI Tao, et al) (1):33

Application of ultrasound-guided lumbar puncture in obese patients (QI Bin, PU Kun-peng) (1):49

Research progress of oblique lumbar interbody fusion (LIN Yun-zhi, FANG Guo-fang, WU Jia-chang, et al) (1):65

Research progress of lumbar annulus suture (ZHANG Zhuang-zhuang, WANG Wen-long, LIU Zheng) (2):153

Percutaneous endoscopic discectomy with postoperative rehabilitation in the treatment of lumbar disc herniation(WANG Lin, HAN Shan-shan, CAO Jiajun, et al) (3):233

Cerebrospinal fluid leak after dural tear following lumbar surgery: incidence and treatment (WANG Yong, YANG Xiao-xiong)(4):259

Research progress of Baastrup’s disease on its diagnosis and treatment (YE Zhiwei, PENG Long-hai, ZHU Shi-jie, et al)(4):278

L5nerve double crush syndrome following disc herniation and foraminal stenosis: a case report (FU Chu-di, DING Shu-chen,DONG Qian-feng, et al) (4):317

Percutaneous isthmus foraminoplasty and full-endoscopic lumbar discectomy for very highly up-migrated lumbar disc herniation (MA Shu-you, LI Zhen-zhou,CAO Zheng, et al) (6):450

Correlation between multifidus atrophy and stenosis severity in patients with degenerative lumbar spinal stenosis(ZHENG Gui-feng, HAN Xin-ying, LI Xiao-peng, et al) (7):497

Endoscopic vertebral debridement and lavage drainage in the treatment of lumbar tuberculosis (ZHANG Xun, WANG Ke-ran,GAO Xiang, et al) (7):516

Research progress in risk factors andtreatment of adjacent segment disease(ZHONG Jian-bin, ZHANG Kai-lun,ZHAO Bo-jie, et al) (7):555

Percutaneous and Wiltse paravertebral approach pedicle screw fixation for thoracolumbar fractures (ZHANG Li-zhi,ZHANG Yang, ZHANG Zhi-cheng, et al)(12):913

Effects and bone cement distributions of different unilateral transpedicle puncture techniques in the treatment of lumbar osteoporotic vertebral compression fractures (LUAN Jian, LI Jun, LI Qiang, et al)(12):919

Lunate boneDorsal surgical approach in the treatment of perilunate dislocations(JIANG Liang-fu, ZHOU Fei-ya, LI Shi,et al) (11):837

Clinical outcomes of scaphoid excision with capitolunate arthrodesis versus scaphoid excision and four-corner arthrodesis for SLAC and SNAC (LI Zhong-zhe, YANG Yong, TIAN Wen)(11):842

M

MacrophagesMacrophage polarization in osteoarthritis (XU Yi-ming, XUE Song,SANG Wei-lin, et al) (9):689

Magnetic resonance imagingDiagnosis and treatment of thoracolumbar epidural cyst (LIU Huo-wen, WU Min-hao, XIE Yuan-long, et al) (5):369

Consensus on the diagnosis of osteoporosis by imaging and bone mineral density measurement (Bone and Joint Group of Chinese Society of Radiology of Chinese Medical Association, Musculoskeletal Group of Radiology Society of Chinese Medical Doctors Association, Osteoporosis Group of Chinese Society of Orthopedic of Chinese Medical Association, BMD Group of Chinese Society of Imaging Technology of Chinese Medical Association) (9):666 Calcifying aponeurotic fibroma of the wrist: one case report and literature review(HAN Yan-bo, LUO Dan, HE Jia-hui, et al)(11):877

Anterior tibial translation in anterior cruciate ligament injury patients by weightbearing magnetic resonance imaging (LIU Chao, YU Ai-hong, WANG Ling, et al)(12):927

Mallet fractureSurgical treatment of the mallet fracture with distal interphalangeal joint palmar subluxation (GE Shuang-lei,YANG Yong, LV Zhen-gang, et al) (11):832

Manipulation, orthopedicEffects of kineso taping with maitland manipulation in the treatment of type IIB triangular fibrocartilage complex injury (FAN Chen,SUN Hai-yan, TANG Jin-shu, et al)(7):542 Advances in the treatment of shoulder anterior dislocation associated with proximal humerus fracture (ZHAO Haifei, WU Ri-na, ZHANG Cong-cong, et al)(9):674

Matrix metalloproteinase 9Matrix metalloproteinase-9, matrix metalloproteinase inhibitor-1, and their ratio in the severity evaluation of knee osteoarthritis (KANG Bo-yin, WU Yuan-jun) (10):758

Matrix metalloproteinase inhibitorsMatrix metalloproteinase-9, matrix metalloproteinase inhibitor-1, and their ratio in the severity evaluation of knee osteoarthritis(KANG Bo-yin, WU Yuan-jun) (10):758

Medial patellofemoral ligamentA clinical study on the treatment of recurrent patella dislocation with arthroscopic reconstruction of medial patellofemoral ligament combined with lateral retinacular release(XIONG Bing-lang, LIN Tian-ye, YANG Peng, et al) (10):752

META analysisA meta-analysis of prosthesis replacement and open reduction and internal fixation after radial head fracture(QI Hong-fei, MA Teng, CUI Yu, et al)(6):425

Meta-analysisA meta-analysis of rivaroxaban effectiveness and safety for the prevention of thromboembolism after total hip or knee arthroplasty (LUO Hong-tao,YU Guo-zheng, WANG Han, et al) (2):135 Fusion rate and complications of demineralized bone matrix in spine fusion: a systematic review and Meta-analysis(FENG Jiang-tao, YANG Xiong-gang,LUN Deng-xing, et al) (3):210

A meta-analysis of stabilization exercise for chronic non-specific low back pain(WANG Xin-pei, ZHANG Peng-fei, WAN Yi, et al) (4):270

Oral tranexamic acid versus intravenous tranexamic acid in total knee arthroplasty:a Meta-analysis (SUN Chang-jiao, DU Rui-yong, WU Xia, et al) (7):508

Metastatic tumorEffects of 3D printed custom made prosthesis on the postoperative internal fixation failure following proximal femoral pathological fracture a case report (WANG Ling, FENG De-hong,LI Ya-xin, et al) (2):145MethylguanidineAntibacterial properties and mechanism of TiO2nanotube loaded with polyhexamethylene guanidine (WU Feng-feng, WANG Guo-rong, GAO Hongliang, et al) (4):299

MethylprednisoloneIntralesional methylprednisolone injection for bone Langerhans cell histiocytosis in children (CHEN Bingyao, WEI Xing, SONG Guang-ze, et al)(10):779

MG-63The role of GRM4 gene in the proliferation and migration of MG-63 and Saos2 osteosarcoma cell lines (ZHANGZeng-liang, HU Xian-tong, ZHANG Yinglong, et al) (11):869

MicrocirculationAn experimental study of transverse bone transfer on ischemic limb microcirculation reconstruction (FANG Zhi-yuan, WANG Cheng-wei, WANG Xue,et al) (6):445

MicroRNAsEffects of LNC RNA-MEG on neuronal apoptosis during SCI in rats through miR-21-5p (TANG Yi-fan, CHEN Jing-xuan, CAO Bing, et al) (5):383

Microscopy, electron, scanning transmissionInvestigation of nanobacteria in the cartilage of patients with knee osteoarthritis(PENG Wei-qiu, ZHANG Xiang-hong,WEI Zhao-lan, et al) (2):99

MicrosurgeryCorrelation of volumetric flow rate and skin blood flow with cold intolerance in finger replantation (GAO Hui, BAI Shun-ning, DING Jun-jie, et al)(2):125

Minimally invasive surgical proceduresReality and discussion of full-endoscopic lumbar interbody fusion (LI Zhen-zhou,HOU Shu-xun) (1):1

A study on the risk factors of recurrence after percutaneous endoscopic lumbar discectomy (LIANG Zhi-lin, HAI Yong,YANG Jin-cai, et al) (1):5

Percutaneous endoscopic lumbar discectomy in the treatment of young and elderly patients with lumbar disc herniation (LI Cheng-yong, QI Quan, LIU Yang, et al)(1):11

Percutaneous endoscopic modified transforaminal approach in the treatment of lumbar lateral recess stenosis (YAN Rongbao, LIU Yang, ZHAO Peng, et al) (1):16

Unilateral interlaminar bi-portal fullendoscopic lumbar interbody fusion (LI Zhen-zhou, HOU Shu-xun) (1):22

Percutaneous catheter drainage and local chemotherapy combined with medical ozone in the treatment of spinal tuberculous abscesses (DING Xiang-dong, LUO Ming,ZHOU Shang-qing, et al) (1):39

Research progress of oblique lumbar interbody fusion (LIN Yun-zhi, FANG Guofang, WU Jia-chang, et al) (1):65

Percutaneous endoscopic discectomy with postoperative rehabilitation in the treatment of lumbar disc herniation (WANG Lin, HAN Shan-shan, CAO Jia-jun, et al)(3):233

Freehand minimally invasive pedicle screw fixation and decompression in the treatment of thoracic or lumbar metastatic tumors with neurologic compression (GU Yu-tong, ZHANG Liang, WANG Yi-chao,et al) (5):375

Percutaneous isthmus foraminoplasty and full-endoscopic lumbar discectomy for very highly up-migrated lumbar disc herniation (MA Shu-you, LI Zhen-zhou,CAO Zheng, et al) (6):450

Endoscopic vertebral debridement and lavage drainage in the treatment of lumbar tuberculosis (ZHANG Xun, WANG Ke-ran,GAO Xiang, et al) (7):516

Recent attention and advances of the pelvis fragility fracture in the elderly (ZHANG Jian-zheng, LIU Zhi, SUN Tian-sheng)(9):641

Advances in the treatment of shoulder anterior dislocation associated with proximal humerus fracture (ZHAO Haifei, WU Ri-na, ZHANG Cong-cong, et al)(9):674

A comparative study of intermuscular Dynesys dynamic fixation with small incision and fusion in the treatment of lumbar disc herniation (ZHANG Zhicheng, ZHANG Yang, ZHANG Li-zhi, et al)(10):762

Effects of Acumed fibular locking intramedullary nail in the treatment of lateral malleolus fracture in the elderly (HE Hong-ying, ZHANG Jian-zheng, WANG Hao, et al) (12):884

Percutaneous and Wiltse paravertebral approach pedicle screw fixation for thoracolumbar fractures (ZHANG Li-zhi,ZHANG Yang, ZHANG Zhi-cheng, et al)(12):913

Anterior mini-open reduction in the treatment of infantile developmental dislocation of the hip (ZHAO Shu-yi, WANG En-bo,LIU Tian-jing, et al) (3):164

Models, biologicalBig data and clinical research of bone tumors (HUA Ying-qi)(8):561

Models, statisticalNomogram modeling of the adjacent new compression fracture after percutaneous vertebroplasty in patients with vertebral compression fracture(WANG Jiang-nan, HUANG Gan, GE Shao-yong, et al) (6):471

MortalityRisk factors and prognosis of pulmonary infection after hip fracture surgery of the elderly (WANG Xiao-wei,SUN Tian-sheng, LIU Zhi, et al) (9):645

mTORRapamycin in PIK3CA-related overgrowth spectrum (PROS) (YIN Yuehan, SUN Li-ying, TIAN Wen) (11):858

Multifidus muscleCorrelation between multifidus atrophy and stenosis severity in patients with degenerative lumbar spinal stenosis (ZHENG Gui-feng, HAN Xinying, LI Xiao-peng, et al) (7):497

Multivariate analysisA study on the risk factors of recurrence after percutaneous endoscopic lumbar discectomy (LIANG Zhi-lin, HAI Yong, YANG Jin-cai, et al)(1):5

N

NanomedicineInvestigation of nanobacteria in the cartilage of patients with knee osteoarthritis (PENG Wei-qiu, ZHANG Xiang-hong, WEI Zhao-lan, et al) (2):99

NanotubesAntibacterial properties and mechanism of TiO2nanotube loaded with polyhexamethylene guanidine (WU Fengfeng, WANG Guo-rong, GAO Hong-liang,et al) (4):299

NavigationTreatment of femoral neck fracture with internal fixation assisted by o-arm navigation (LU Sheng-yu, YANG Ke-qin, LU Cai-ling, et al) (7):527

NecrosisHistological evaluation of osteosarcoma treatment effects after adjuvant chemotherapy (GONG Li-hua, LIU Weifeng, LI Lan, et al) (5):355

Neoplasms by histologic typeHistological evaluation of osteosarcoma treatment effects after adjuvant chemotherapy(GONG Li-hua, LIU Wei-feng, LI Lan,et al) (5):355

Nerve blockAdductor canal block combined with IPACK block after total knee arthroplasty: a randomized controlled trial(WANG Qiu-ru, WANG Bao-wei, YANG Jing, et al) (10):730

Nerve compression syndromesL5nerve double crush syndrome following disc herniation and foraminal stenosis: a case report (FU Chu-di, DING Shu-chen,DONG Qian-feng, et al) (4):317

NeuronsEffects of LNC RNA-MEG on neuronal apoptosis during SCI in rats through miR-21-5p (TANG Yi-fan, CHEN Jing-xuan, CAO Bing, et al) (5):383

NF-kappa BGinsenoside-Rb2 effects on osteoclasts in vivo and the molecular mechanism (LIU Jia-wei, SU Ke, HUANG Xin, et al) (4):293

NomogramsConstruction of prognostic nomograms of extremity osteosarcoma based on SEER database (LIU Changquan, ZHAO Guang-lei, CHEN Kangming, et al) (8):563

Nucleus pulposusAn experimental study of small hairpin RNA silencing TRPV2 gene inhibition of intervertebral disc degeneration in rat scoliosis model (LI Yan, KONG Jian-jun, ZHU Cong-cong)(8):626

O

O-armTreatment of femoral neck fracture with internal fixation assisted by o-arm navigation (LU Sheng-yu, YANG Ke-qin,LU Cai-ling, et al) (7):527

OchronosisA case report of ochronotic arthropathy (HUANG Dao-yu, WANG Fei,WANG Yun-hua, et al) (6):479

Olecranon processTitanium cable combined with Kirschner pin with a central hole on the tail end in the treatment of olecranon fracture in adults (HAN Ge-feng, SHI Zhan-lei, YU Tao, et al) (9):699

Open fracture reductionA meta-analysis of prosthesis replacement and open reduction and internal fixation after radial head fracture (QI Hong-fei, MA Teng, CUI Yu, et al) (6):425

OralOral tranexamic acid versus intravenous tranexamic acid in total hip arthroplasty: a Meta-analysis (SUN Chang-jiao, WU Sha, DU Rui-yong, et al)(5):394

Orthopedic procedureVascularized fibular graft combined with parallel opposed plating (POP) in the treatment of nonunion after large segment intercalary allograft reconstruction following primary bone tumor removal (JI Tao, XING Zhi-li,TANG Xiao-dong, et al) (5):324

Orthopedic proceduresApplication of 3D-printing customized acetabular cupaugment composite prosthesis in hip revision:a report of 6 cases (FENG Dehong, LIU Yi, WANG Ling, et al) (2):129

An analysis of effects and complications after posterior three-columniationosteotomy in 67 patients with severe rigid spinal deformity (DING Jiang-ping,WENG Xi-sheng, TANG Guo-zhu, et al)(4):246

Multidisciplinary evaluation and management strategy of perioperative coexisting cardiovascular disease in enhanced recovery after orthopedic surgery (HUANG Qiang, LIAO Ren, FENG Yuan, et al)(10):723

Lateral open wedge tibial osteotomy in the treatment of knee valgus and literature review (DENG Ming-cong, LU Yao-ming,LI Ze-hui, et al) (7):547

OrthopedicsDoctor’s heart is immortal(——Deeply mourn for the academician of the Chinese Academy of Engineering LU Shi-bi) (4):241

Tributes to benevolence (—— condolence to professor ZHAO Ding-lin of spine surgery) (11):801

Ossification, heterotopicMolecular pathogenesis of ossification of the ligamentum flavum: Runx2 and other related factors(CAO Bing, CHEN Xiong-sheng) (10):767

OsteoarthritisInvestigation of nanobacteria in the cartilage of patients with knee osteoarthritis (PENG Wei-qiu, ZHANG Xiang-hong, WEI Zhao-lan, et al) (2):99

Research progress on the expressions of collagen in articular cartilage of osteoarthritis patients (LI Jian, LI Da-peng, ZHAO Guo-yang) (2):148

Advances on IHH signal transduction and cartilage metabolism in patients with osteoarthritis (XU Xiao, LIU Fang, LIU Shao-ling) (5):364

Histone deacetylases and related inhibitors in osteoarthritis (MA Wei-bang, SUNHong, DAI Yun-lei, et al) (9):684

Macrophage polarization in osteoarthritis(XU Yi-ming, XUE Song, SANG Wei-lin,et al) (9):689

Treatment strategy of first carpometacarpal joint osteoarthritis (TIAN Wen, YANG Yong)(11):803

Research progress on acetabular dysplasia in children and hip osteoarthritis (JIA Guo-qiang, WANG En-bo, ZHAO Qun)(12):899

Osteoarthritis, kneeAdvances and controversies in adult reconstructive surgery of the knee (WU Hai-shan, WANG Liao)(2):81

Early effects of ultra-congruent prosthesis and posterior-stable prosthesis following total knee arthroplasty (LIN Jia-zhong,WANG Rong-mao, LIN Xiang, et al)(2):94

Factors influencing joint function recovery of knee osteoarthritis after total knee arthroplasty (Ai’erxiding · A’bulaiti, XU Chang, MA Qiang, et al) (2):104

Relationship between polymorphism of cartilage oligomeric matrix protein(COMP) gene and autosomal dominant early knee osteoarthrosis (WANG Gang,ZHU Yan-bing, GUAN Zhong-wei) (2):108 Staged joint replacement in the treatment of infectious knee arthritis (DENG Tao, NI Ming, LI Xiang, et al) (4):282

Clinical observation of extracorporeal shock wave combined with hyaluronic acid in the treatment of knee osteoarthritis(SHI Chang-an, LIU Li, WANG Jian-wei)(8):632

Matrix metalloproteinase-9, matrix metalloproteinase inhibitor-1,and their ratio in the severity evaluation of knee osteoarthritis (KANG Bo-yin, WU Yuanjun) (10):758

OsteochondromaExpressions and clinical significance of Twist and E-cadherin in human osteosarcoma tissues (JIANG Dong, KANG Peng-cheng, XIAO Jiongzhe, et al) (12):931

OsteochondrosisA prospective study of the effect of early weight-bearing on joint function recovery after arthroscopic repair of osteochondral lesions of the talus(SHI Chang-an, LIU Li, WANG Jian-wei)(9):703

OsteoclastsGinsenoside-Rb2 effects on osteoclasts in vivo and the molecular mechanism (LIU Jia-wei, SU Ke, HUANG Xin, et al) (4):293

Osteogenic stimulationMolecular pathogenesis of ossification of the ligamentum flavum: Runx2 and other related factors (CAO Bing, CHEN Xiongsheng) (10):767

OsteoporosisA retrospective study of degenerative vertebral fracture after pedicle screw fixation in elderly women (JIN Yufei, LIU Yao-yao, YIN Xiang, et al) (4):255 Ginsenoside-Rb2 effects on osteoclasts in vivo and the molecular mechanism(LIU Jia-wei, SU Ke, HUANG Xin, et al)(4):293

Zoledronic acid combined with PFNA internal fixation in the treatment of osteoporotic femoral intertrochanteric fracture and a analysis of risk factors of internal fixation failure (CHEN Wen-feng,WU Li-jun, XU Rui-sheng, et al) (8):604

Consensus on the diagnosis of osteoporosis by imaging and bone mineral density measurement (Bone and Joint Group of Chinese Society of Radiology of Chinese Medical Association, Musculoskeletal Group of Radiology Society of Chinese Medical Doctors Association, Osteoporosis Group of Chinese Society of Orthopedic of Chinese Medical Association, BMD Group of Chinese Society of Imaging Technology of Chinese Medical Association) (9):666

Osteoporosis, postmenopausalA regression analysis of risk factors associated with vertebral fractures in postmenopausal osteoporosis (DENG Yu-quan, XIONG Hai-yan, LI Jiao) (4):307

Osteoporotic fracturesA comparative analysis of modified PKP combined with contralateral PVP or bilateral PKP in the treatment of osteoporotic vertebral compression fractures (DING Yi, HAI Yong, YANG Jin-cai, et al) (1):27

Clinical evaluation of three treatment methods for osteoporotic vertebral compression fracture (WANG Pei-tao,CAO Jia-jun, WEI Xue-zhong, et al) (1):57

Intravertebral bone cement distribution after percutaneous bilateral stratified or non-strstified vertebroplasty and its clinical effects on OVCF (XIE Sheng-rong, DONG Ying-chun, LI Jie, et al) (4):265

Perioperative management of senile osteoporotic hip fracture (ZHANG Peixun, XU Ting-min) (6):401

Advances in the research of proximal femoral shortening after intertrochanteric fracture surgery (WANG Kai, WU Dou,LIU Qiang, et al) (6):435

Nomogram modeling of the adjacent new compression fracture after percutaneous vertebroplasty in patients with vertebral compression fracture (WANG Jiangnan, HUANG Gan, GE Shao-yong, et al)(6):471

Effects and bone cement distributions of different unilateral transpedicle puncture techniques in the treatment of lumbar osteoporotic vertebral compression fractures (LUAN Jian, LI Jun, LI Qiang, et al)(12):919

OsteosarcomaInvestigation on the quality of life of patients with osteosarcoma after chemotherapy (HOU Zi-wei, ZHENG Kai,XU Ming, et al) (5):329

Clinical analysis on the surgical resection of proximal fibula malignant tumors (HE Zhi-wei, FAN Gen-tao, ZHANG Jun-liang,et al) (5):336

Histological evaluation of osteosarcoma treatment effects after adjuvant chemotherapy (GONG Li-hua, LIU Wei-feng, LI Lan, et al) (5):355

Extracellular vesicles and osteosarcoma(ZHU Yan, FAN Gen-tao, CAO Li-li, et al)(5):360

Construction of prognostic nomograms of extremity osteosarcoma based on SEER database (LIU Chang-quan, ZHAO Guanglei, CHEN Kang-ming, et al) (8):563

Analysis on clinical characteristics and prognosis of diaphyseal osteosarcoma (JIN Yuan-han, FAN Gen-tao, ZHOU Guangxin, et al) (8):572

Effects of osteosarcoma microenvironment on drug resistance (LIU Zhe-hui, HAN Jing, HUA Ying-qi, et al) (8):611

Treatment progress of osteosarcoma (CAO Li-li, ZHU Yan, FAN Gen-tao, et al)(10):771

The role of GRM4 gene in the proliferation and migration of MG-63 and Saos2 osteosarcoma cell lines (ZHANG Zengliang, HU Xian-tong, ZHANG Ying-long,et al) (11):869

Expressions and clinical significance of Twist and E-cadherin in human osteosarcoma tissues (JIANG Dong, KANG Pengcheng, XIAO Jiong-zhe, et al) (12):931

OsteotomyAdvances and controversies in adult reconstructive surgery of the knee(WU Hai-shan, WANG Liao) (2):81

An analysis of effects and complications after posterior three-columniationosteotomy in 67 patients with severe rigid spinal deformity (DING Jiang-ping,WENG Xi-sheng, TANG Guo-zhu, et al)(4):246

Lateral open wedge tibial osteotomy in the treatment of knee valgus and literature review (DENG Ming-cong, LU Yao-ming,LI Ze-hui, et al) (7):547

OzonePercutaneous catheter drainage and local chemotherapy combined with medical ozone in the treatment of spinal tuberculous abscesses (DING Xiang-dong,LUO Ming, ZHOU Shang-qing, et al)(1):39

P

PainClinical observation of extracorporeal shock wave combined with hyaluronic acid in the treatment of knee osteoarthritis(SHI Chang-an, LIU Li, WANG Jian-wei)(8):632

Adductor canal block combined withIPACK block after total knee arthroplasty:a randomized controlled trial (WANG Qiuru, WANG Bao-wei, YANG Jing, et al)(10):730

Paraspinal musclesResearch progress on paraspinal muscle degeneration and influencing factors in lumbar degenerative diseases (DING Jun-zhe, LU Shi-bao,KONG Chao) (4):242

PatellaInfluence on patellar tracking and anterior pain of valgus knee treated with lateral approach knee arthroplasty and patella replacement (HAO Lin-jie, MA Tao, SONG Wei, et al) (2):88

Patellar dislocationA clinical study on the treatment of recurrent patella dislocation with arthroscopic reconstruction of medial patellofemoral ligament combined with lateral retinacular release (XIONG Binglang, LIN Tian-ye, YANG Peng, et al)(10):752

PelvisRecent attention and advances of the pelvis fragility fracture in the elderly(ZHANG Jian-zheng, LIU Zhi, SUN Tiansheng) (9):641

Research progress on the treatment of pelvis Ewing’s sarcoma (MU Hao-ran, ZUO Dong-qing, CAI Zheng-dong) (12):908

Perforator flapApplication of ramified flap with the descending branch of the lateral circumflex femoral artery in the repair of complex wounds of limbs (LIU Huijun, YANG Yong, XIE Shan-hong, et al)(11):827

Perioperative periodResearch progress of perioperative prevention and treatment of hidden blood loss after total hip arthroplasty(ZHANG Xiao-bo, SUN Yu) (9):679

Enhanced recovery after surgery: current and future practice directions (KANG Peng-de, PEI Fu-xing) (10):721

Multidisciplinary evaluation and management strategy of perioperative coexisting cardiovascular disease in enhanced recovery after orthopedic surgery (HUANG Qiang, LIAO Ren, FENG Yuan, et al)(10):723

Perioperative blood transfusion management in total knee arthroplasty (HUI Zhanqiang, JIA Dong-dong, TIAN Hong-qiang,et al) (10):737

Comparison between oral and intravenous tranexamic acid in total knee arthroplasty:a prospective randomized controlled trial(WEI Rong, ZHAO Mian, ZHENG Chongming) (10):786

Physical therapy modalitiesEffects of kineso taping with maitland manipulation in the treatment of type IIB triangular fibrocartilage complex injury (FAN Chen,SUN Hai-yan, TANG Jin-shu, et al)(7):542

PIK3CA-related overgrowth spectrumRapamycin in PIK3CA-related overgrowth spectrum (PROS) (YIN Yue-han, SUN Liying, TIAN Wen) (11):858

Platelet activity indexesCorrelations between CD62P, CD63, lipid metabolism indexes and ANFH after femoral neck fracture operation and ANFH-related risk factors (PENG Ke-yun, WANG Zi-ming, LI Cheng-ling, et al) (6):465

Platelet surface P-selectinCorrelations between CD62P, CD63, lipid metabolism indexes and ANFH after femoral neck fracture operation and ANFH-related risk factors (PENG Ke-yun, WANG Zi-ming, LI Cheng-ling, et al) (6):465

Platelet-rich fibrinEffects of PRF-BMP combined with cannulated compression screw on the prognosis and complications of femoral neck fracture (WU Hong-liang,DAI Ming-hua, CHEN Guo-cheng, et al)(9):661

Pneumococcal infectionsRisk factors and prognosis of pulmonary infection after hip fracture surgery of the elderly (WANG Xiao-wei, SUN Tian-sheng, LIU Zhi, et al)(9):645

Pneumovirus infectionsRisk factors and prognosis of pulmonary infection after hip fracture surgery of the elderly (WANG Xiao-wei, SUN Tian-sheng, LIU Zhi, et al)(9):645

PolarizationMacrophage polarization in osteoarthritis (XU Yi-ming, XUE Song,SANG Wei-lin, et al) (9):689

PolydactylyClinical and genetic analysis of 23 families with preaxial polydactyly(SUN Li-ying, HUANG Ying-zhao, TIAN Wen, et al) (11):812

Polymorphism, single nucleotideRelationship between polymorphism of cartilage oligomeric matrix protein (COMP)gene and autosomal dominant early knee osteoarthrosis (WANG Gang, ZHU Yanbing, GUAN Zhong-wei) (2):108

Expressions of TNF-α and the polymorphism of TNF-α gene rs1800629 locus in rheumatoid arthritis (GUO Yan-ni, LIU Xiao-jun, XU Hai-tao) (7):522

Popliteal arteryResearch progress on the management of injured popliteal artery pseudoaneurysm after total knee arthroplasty (SUN Chang-jiao, ZHAO Jun-lai,DU Rui-yong, et al) (12):904

Popliteal cystArthroscopic cystectomy of the popliteal cyst by posterior medial approach (CHEN Min, LIN Jia-jun, LIU Wen-ge) (7):531

Posterior approachPosterior single-door decompression and transdural nucleus extraction to treat cervical spinal stenosis and cervical disc herniation (XU Ruixiang, DONG Ying-wei, LIU Dong, et al)(7):486

Postoperative complicationsHip function recovery after total hip arthroplasty by direct anterior approach (MA Hong-bing,WANG Jun-rui, WANG Hua-qing, et al)(3):194

An analysis of effects and complications after posterior three-columniationosteotomy in 67 patients with severe rigid spinal deformity (DING Jiang-ping,WENG Xi-sheng, TANG Guo-zhu, et al)(4):246

A retrospective study of degenerative vertebral fracture after pedicle screw fixation in elderly women (JIN Yu-fei, LIU Yao-yao, YIN Xiang, et al) (4):255 Cerebrospinal fluid leak after dural tear following lumbar surgery: incidence and treatment (WANG Yong, YANG Xiao-xiong)(4):259

Complications of bone trauma in the elderly (ZHOU Jun, LI Xiao, LIN Haodong) (12):881

Printing, three-dimensionalApplication of 3D-printing customized acetabular cup-augment composite prosthesis in hip revision:a report of 6 cases (FENG Dehong, LIU Yi, WANG Ling, et al) (2):129

Application of three-dimensional printing in the teaching of spine deformity (GUO Ji-dong, ZHAO Yan-tao, CHEN Qiao-ling,et al) (10):783

PrognosisTiming of surgery on the prognosis of nonagenarian hip fractures (ZHAO Jian-wen, WANG Xiao-wei, LIU Zhi, et al)(5):390

Construction of prognostic nomograms of extremity osteosarcoma based on SEER database (LIU Chang-quan, ZHAO Guanglei, CHEN Kang-ming, et al) (8):563

Analysis on clinical characteristics and prognosis of diaphyseal osteosarcoma (JIN Yuan-han, FAN Gen-tao, ZHOU Guangxin, et al) (8):572

Program evaluationHistological evaluation of osteosarcoma treatment effects after adjuvant chemotherapy (GONG Li-hua,LIU Wei-feng, LI Lan, et al) (5):355

Prostheses and implantsAntibacterial properties and mechanism of TiO2nanotube loaded with polyhexamethylene guanidine(WU Feng-feng, WANG Guo-rong, GAO Hong-liang, et al) (4):299

Prosthesis designApplication of various sensors in intelligent bionic prosthetic motion recognition (WEI Qi-pei, YANG Yong, CHEN Shan-lin) (11):853

Prosthesis failureClassification and revision strategy of distal femoral megaprosthesis aseptic loosening: a retrospective review of three institutions (ZHENG Kai,YU Xiu-chun, HU Yong-cheng, et al)(8):585

Prosthesis-related infectionsRisk factors of perimegaprosthetic infections in limb salvage surgery (LI Jian-xiong, LIAO Song, BI Jing-you, et al) (5):348

Q

Quality of lifeInvestigation on the quality of life of patients with osteosarcoma after chemotherapy (HOU Zi-wei, ZHENG Kai,XU Ming, et al) (5):329

R

RadiationPercutaneous endoscopic modified transforaminal approach in the treatment of lumbar lateral recess stenosis(YAN Rong-bao, LIU Yang, ZHAO Peng,et al) (1):16

RadiographyCalcifying aponeurotic fibroma of the wrist: one case report and literature review (HAN Yan-bo, LUO Dan,HE Jia-hui, et al) (11):877

Radius fracturesLogistic risk factor analysis of the re-fracture after distal radius fracture of the elderly women (LI Yan,WANG Yan-zhi, JIA Dong-zhao, et al)(4):312

Radius fracturesA meta-analysis of prosthesis replacement and open reduction and internal fixation after radial head fracture(QI Hong-fei, MA Teng, CUI Yu, et al)(6):425

Modified Henry approach in the treatment of unstable distal radius fractures (LI Yanyu, ZHAO Yan, LI Meng-jie) (9):654

A comparison of clinical outcomes between volar locking plate and external fixation in the treatment of AO type C2 / 3 distal radius fracture (FENG Zheng, LU Ya-jun,WANG Lei, et al) (12):944

Randomized controlled trialA metaanalysis of stabilization exercise for chronic non-specific low back pain(WANG Xin-pei, ZHANG Peng-fei, WAN Yi, et al) (4):270

Oral tranexamic acid versus intravenous tranexamic acid in total hip arthroplasty: a Meta-analysis (SUN Chang-jiao, WU Sha,DU Rui-yong, et al) (5):394

RapamycinRapamycin in PIK3CA-related overgrowth spectrum (PROS) (YIN Yuehan, SUN Li-ying, TIAN Wen) (11):858

Reconstructive surgical proceduresJointpreservation limb salvage in the treatment of limb malignant bone tumors (YU Xiuchun) (5):321

RecurrenceA study on the risk factors of recurrence after percutaneous endoscopic lumbar discectomy (LIANG Zhi-lin, HAI Yong, YANG Jin-cai, et al) (1):5

Regression analysisA regression analysis of risk factors associated with vertebral fractures in postmenopausal osteoporosis(DENG Yu-quan, XIONG Hai-yan, LI Jiao)(4):307

RegulatoryExpressions and roles of Netrin-1 in rheumatoid arthritis (WANGXi-hui, XUE Cheng, ZHOU Liang-xian,et al) (2):114

RehabilitationEffects of postoperative core muscle training in patients with lumbar disc herniation (YUAN Ning, ZHAI Shu-yu, LIU Kai) (9):716

Enhanced recovery after surgery: current and future practice directions (KANG Peng-de, PEI Fu-xing) (10):721

Multidisciplinary evaluation and management strategy of perioperative coexisting cardiovascular disease in enhanced recovery after orthopedic surgery (HUANG Qiang, LIAO Ren, FENG Yuan, et al)(10):723

Effectiveness of enhanced recovery after surgery on primary unilateral unicompartment knee arthroplasty (ZHANG Qidong, LIU Pei, LU Fei-fan, et al) (10):746 The application of bladder safety measurement device in the diagnosis of bladder functions in patients with spinal cord injury(SHI Xiu-xiu, DU Ning, QIN Jiang, et al)(11):864

ReoperationApplication of 3D-printing customized acetabular cup-augment composite prosthesis in hip revision:a report of 6 cases (FENG De-hong, LIU Yi,WANG Ling, et al) (2):129

Classification and revision strategy of distal femoral megaprosthesis aseptic loosening: a retrospective review of three institutions (ZHENG Kai, YU Xiu-chun,HU Yong-cheng, et al) (8):585

Resistance trainingA prospective study of the effect of early weight-bearing on joint function recovery after arthroscopic repair of osteochondral lesions of the talus(SHI Chang-an, LIU Li, WANG Jian-wei)(9):703

ReviewResearch progress of oblique lumbar interbody fusion (LIN Yun-zhi,FANG Guo-fang, WU Jia-chang, et al)(1):65

Research progress on genetically modified neural stem cell transplantation reconstructing neural circuitry by electroacupuncture through regulation of Notch pathway(YANG Yi, TAN Long-wang, ZHANG Yong)(1):70

Progress in the establishment and application of animal models of pyogenic spinal infection (LI Jiang-bi, WANG Yong-jie, NA Shi-bo, et al) (1):75

Research progress on the expressions of collagen in articular cartilage of osteoarthritis patients (LI Jian, LI Da-peng, ZHAO Guo-yang) (2):148

Research progress of lumbar annulus suture (ZHANG Zhuang-zhuang, WANG Wen-long, LIU Zheng) (2):153

Recent advances in the application of calcium phosphate cement in bone regeneration (GUO Liang-yu, GUO Wei-chun)(2):157

Application of three-dimensional finite element method in the research of biomechanics of the spine (ZHANG Yu, LI Zhong-hai) (3):220

Reinforced plate fixation for proximal humeral fractures (WANG Lin-hui, SUN Wan-ju, NI Ming) (3):225

Research progress of Baastrup’s disease on its diagnosis and treatment (YE Zhiwei, PENG Long-hai, ZHU Shi-jie, et al)(4):278

Extracellular vesicles and osteosarcoma(ZHU Yan, FAN Gen-tao, CAO Li-li, et al)(5):360

Advances on IHH signal transduction and cartilage metabolism in patients with osteoarthritis (XU Xiao, LIU Fang, LIU Shao-ling) (5):364

Surgical treatment progress on refractory reduction of femur subtrochanteric fracture(WANG Ya-ping, LI Xiao, ZHOU Jun, et al)(6):432

Advances in the research of proximal femoral shortening after intertrochanteric fracture surgery (WANG Kai, WU Dou,LIU Qiang, et al) (6):435

Research progress on the anti-inflammatory effects of dexamethasone and tranexamic acid in total joint arthroplasty (XU Hong,XIE Jin-wei, LEI Yi-ting, et al) (6):439

Research progress of stem cells in degenerative disc diseases (YANG Shuai, WU Xiao-lin, LIU Chang, et al) (7):502

Research progress in risk factors and treatment of adjacent segment disease(ZHONG Jian-bin, ZHANG Kai-lun,ZHAO Bo-jie, et al) (7):555

Effects of osteosarcoma microenvironment on drug resistance (LIU Zhe-hui, HAN Jing, HUA Ying-qi, et al) (8):611

Advances in the treatment of shoulder anterior dislocation associated with proximal humerus fracture (ZHAO Haifei, WU Ri-na, ZHANG Cong-cong, et al)(9):674

Research progress of perioperative prevention and treatment of hidden blood loss after total hip arthroplasty (ZHANG Xiao-bo, SUN Yu) (9):679

Histone deacetylases and related inhibitors in osteoarthritis (MA Wei-bang, SUN Hong, DAI Yun-lei, et al) (9):684

Macrophage polarization in osteoarthritis(XU Yi-ming, XUE Song, SANG Wei-lin,et al) (9):689

Molecular pathogenesis of ossification of the ligamentum flavum: Runx2 and other related factors (CAO Bing, CHEN Xiongsheng) (10):767

Treatment progress of osteosarcoma(CAO Li-li, ZHU Yan, FAN Gen-tao, et al)(10):771

Application of various sensors in intelligentbionic prosthetic motion recognition (WEI Qi-pei, YANG Yong, CHEN Shan-lin)(11):853

Rapamycin in PIK3CA-related overgrowth spectrum (PROS) (YIN Yue-han, SUN Liying, TIAN Wen) (11):858

Research progress on acetabular dysplasia in children and hip osteoarthritis (JIA Guo-qiang, WANG En-bo, ZHAO Qun)(12):899

Research progress on the management of injured popliteal artery pseudoaneurysm after total knee arthroplasty (SUN Changjiao, ZHAO Jun-lai, DU Rui-yong, et al)(12):904

Research progress on the treatment of pelvis Ewing’s sarcoma (MU Hao-ran, ZUO Dong-qing, CAI Zheng-dong) (12):908

Risk factorsA study on risk factors of incision infection in adults with femoral neck fracture (LE Li-xiang, DING Jian,HONG Ke-jian, et al) (1):45

Factors influencing joint function recovery of knee osteoarthritis after total knee arthroplasty (Ai’erxiding · A’bulaiti, XU Chang, MA Qiang, et al) (2):104

A regression analysis of risk factors associated with vertebral fractures in postmenopausal osteoporosis (DENG Yuquan, XIONG Hai-yan, LI Jiao) (4):307

Logistic risk factor analysis of the refracture after distal radius fracture of the elderly women (LI Yan, WANG Yan-zhi,JIA Dong-zhao, et al) (4):312

Risk factors of perimegaprosthetic infections in limb salvage surgery (LI Jian-xiong,LIAO Song, BI Jing-you, et al) (5):348

Risk factors of lower extremity deep venous thrombosis in elderly patients with fracture and the prediction value of dynamic D-dimer (SUN Ya-meng, ZHANG Jian-zheng, LIU Zhi) (6):419

Characteristics and risk factors of nosocomial infections after spine surgery (NAN Ling, LIU Ding) (7):550

Research progress in risk factors and treatment of adjacent segment disease(ZHONG Jian-bin, ZHANG Kai-lun,ZHAO Bo-jie, et al) (7):555

Zoledronic acid combined with PFNA internal fixation in the treatment of osteoporotic femoral intertrochanteric fracture and a analysis of risk factors of internal fixation failure (CHEN Wen-feng,WU Li-jun, XU Rui-sheng, et al) (8):604

Risk factors of deep infection after open reduction and internal fixation in patients with closed tibial plateau fracture (LE Li-xiang, DING Jian, GU Ben-jin, et al)(12):940

RivaroxabanA meta-analysis of rivaroxaban effectiveness and safety for the prevention of thromboembolism after total hip or knee arthroplasty (LUO Hong-tao,YU Guo-zheng, WANG Han, et al) (2):135

RNA, long noncodingEffects of LNC RNA-MEG on neuronal apoptosis during SCI in rats through miR-21-5p (TANG Yifan, CHEN Jing-xuan, CAO Bing, et al)(5):383

S

SacrumRecent attention and advances of the pelvis fragility fracture in the elderly(ZHANG Jian-zheng, LIU Zhi, SUN Tiansheng) (9):641

Saos2The role of GRM4 gene in the proliferation and migration of MG-63 and Saos2 osteosarcoma cell lines (ZHANG Zeng-liang, HU Xian-tong, ZHANG Yinglong, et al) (11):869

Scaphoid boneClinical outcomes of scaphoid excision with capitolunate arthrodesis versus scaphoid excision and four-corner arthrodesis for SLAC and SNAC (LI Zhong-zhe, YANG Yong, TIAN Wen)(11):842

ScoliosisAn experimental study of small hairpin RNA silencing TRPV2 gene inhibition of intervertebral disc degeneration in rat scoliosis model (LI Yan, KONG Jian-jun, ZHU Cong-cong) (8):626

Selective vertebral fixationClinical effect of Arch plate total vertebral fixation and selective vertebral fixation in posterior cervical spine single-door operation for spinal cervical spondylosis (JIA Jun-xiu,WU Si-jun, ZHANG Ke-shi, et al) (12):954

SepsisSepsis and deterioration of nerve functions of both lower limbs after intraspinal epidural abscess secondary to lumbar soft tissue abscess: a case report(WANG Sheng-xuan, XU Qiang, ZHOU Xiao-qian, et al) (11):873

Shoulder dislocationAdvances in the treatment of shoulder anterior dislocation associated with proximal humerus fracture(ZHAO Hai-fei, WU Ri-na, ZHANG Congcong, et al) (9):674

Shoulder fracturesReinforced plate fixation for proximal humeral fractures (WANG Lin-hui, SUN Wan-ju, NI Ming) (3):225

A comparison of different treatment plans of elderly comminuted proximal humerus fractures (XU Zhu-feng, ZHANG Hao,ZOU Hui) (6):404

Shoulder jointCorrelation analysis between the preoperative clinical course and postoperative outcomes following treatment of frozen shoulder by arthroscopic shoulder release (XU De-gui, BAO Rui, GUO Hao, et al) (6):457

Signaling pathwaysAdvances on IHH signal transduction and cartilage metabolism in patients with osteoarthritis (XU Xiao, LIU Fang, LIU Shao-ling) (5):364

Soft tissue sarcomaEfficacy and safety of apatinib in treating soft tissue sarcoma:a retrospective analysis of twenty-seven cases (GONG Tao-jun, HE Mei, WANG Yitian, et al) (5):341

SpacerStaged joint replacement in the treatment of infectious knee arthritis(DENG Tao, NI Ming, LI Xiang, et al)(4):282

Spinal cord injuriesResearch progress on genetically modified neural stem cell transplantation reconstructing neural circuitry by electroacupuncture through regulation of Notch pathway (YANG Yi,TAN Long-wang, ZHANG Yong) (1):70

Effects of LNC RNA-MEG on neuronal apoptosis during SCI in rats through miR-21-5p (TANG Yi-fan, CHEN Jing-xuan,CAO Bing, et al) (5):383

The application of bladder safety measurement device in the diagnosis of bladder functions in patients with spinal cord injury (SHI Xiu-xiu, DU Ning, QIN Jiang, et al) (11):864

Spinal curvaturesAn analysis of effects and complications after posterior threecolumniation-osteotomy in 67 patients with severe rigid spinal deformity (DING Jiang-ping, WENG Xi-sheng, TANG Guozhu, et al) (4):246

Application of three-dimensional printing in the teaching of spine deformity (GUO Ji-dong, ZHAO Yan-tao, CHEN Qiao-ling,et al) (10):783

Spinal diseasesPercutaneous endoscopic modified transforaminal approach in the treatment of lumbar lateral recess stenosis(YAN Rong-bao, LIU Yang, ZHAO Peng,et al) (1):16

Research progress on paraspinal muscle degeneration and influencing factors in lumbar degenerative diseases (DING Junzhe, LU Shi-bao, KONG Chao) (4):242

Research progress of Baastrup’s disease on its diagnosis and treatment (YE Zhiwei, PENG Long-hai, ZHU Shi-jie, et al)(4):278

Sepsis and deterioration of nerve functions of both lower limbs after intraspinal epidural abscess secondary to lumbar soft tissue abscess: a case report (WANG Sheng-xuan, XU Qiang, ZHOU Xiao-qian,et al) (11):873

Spinal fracturesClinical evaluation of three treatment methods for osteoporotic vertebral compression fracture (WANG Pei-tao, CAO Jia-jun, WEI Xue-zhong,et al) (1):57

A retrospective study of degenerative vertebral fracture after pedicle screw fixation in elderly women (JIN Yu-fei, LIU Yaoyao, YIN Xiang, et al) (4):255

Intravertebral bone cement distribution after percutaneous bilateral stratified or non-strstified vertebroplasty and its clinicaleffects on OVCF (XIE Sheng-rong, DONG Ying-chun, LI Jie, et al) (4):265

A regression analysis of risk factors associated with vertebral fractures in postmenopausal osteoporosis (DENG Yuquan, XIONG Hai-yan, LI Jiao) (4):307

Nomogram modeling of the adjacent new compression fracture after percutaneous vertebroplasty in patients with vertebral compression fracture (WANG Jiangnan, HUANG Gan, GE Shao-yong, et al)(6):471

Percutaneous and Wiltse paravertebral approach pedicle screw fixation for thoracolumbar fractures (ZHANG Li-zhi,ZHANG Yang, ZHANG Zhi-cheng, et al)(12):913

Spinal fusionReality and discussion of full-endoscopic lumbar interbody fusion(LI Zhen-zhou, HOU Shu-xun) (1):1

Unilateral interlaminar bi-portal fullendoscopic lumbar interbody fusion (LI Zhen-zhou, HOU Shu-xun) (1):22

Application of enhanced recovery after surgery in oblique lateral interbody fusion combined with anterior fixation in the treatment of lumbar spinal stenosis with degenerative instability (YANG Zhi-qiang,ZENG Jian-cheng, LI Tao, et al) (1):33

Research progress of oblique lumbar interbody fusion (LIN Yun-zhi, FANG Guo-fang, WU Jia-chang, et al) (1):65

Fusion rate and complications of demineralized bone matrix in spine fusion: a systematic review and Meta-analysis(FENG Jiang-tao, YANG Xiong-gang,LUN Deng-xing, et al) (3):210

Spinal neoplasmsFreehand minimally invasive pedicle screw fixation and decompression in the treatment of thoracic or lumbar metastatic tumors with neurologic compression (GU Yu-tong, ZHANG Liang,WANG Yi-chao, et al) (5):375

Spinal nerve rootsL5nerve double crush syndrome following disc herniation and foraminal stenosis: a case report (FU Chudi, DING Shu-chen, DONG Qian-feng,et al) (4):317

Spinal punctureApplication of ultrasoundguided lumbar puncture in obese patients(QI Bin, PU Kun-peng) (1):49

Intravertebral bone cement distribution after percutaneous bilateral stratified or non-strstified vertebroplasty and its clinical effects on OVCF (XIE Sheng-rong, DONG Ying-chun, LI Jie, et al) (4):265

Spinal stenosisApplication of enhanced recovery after surgery in oblique lateral interbody fusion combined with anterior fixation in the treatment of lumbar spinal stenosis with degenerative instability(YANG Zhi-qiang, ZENG Jian-cheng, LI Tao, et al) (1):33

Related research on spinal stenosis (CHENBo-hua) (7):481

Correlation between multifidus atrophy and stenosis severity in patients with degenerative lumbar spinal stenosis (ZHENG Guifeng, HAN Xin-ying, LI Xiao-peng, et al)(7):497

SpineProgress in the establishment and application of animal models of pyogenic spinal infection (LI Jiang-bi, WANG Yongjie, NA Shi-bo, et al) (1):75

Application of three-dimensional finite element method in the research of biomechanics of the spine (ZHANG Yu, LI Zhong-hai) (3):220

Related research on spinal stenosis (CHEN Bo-hua) (7):481

Characteristics and risk factors of nosocomial infections after spine surgery (NAN Ling, LIU Ding) (7):550

A comparative study of intermuscular Dynesys dynamic fixation with small incision and fusion in the treatment of lumbar disc herniation (ZHANG Zhicheng, ZHANG Yang, ZHANG Li-zhi, et al)(10):762

Tributes to benevolence (—— condolence to professor ZHAO Ding-lin of spine surgery) (11):801

Clinical effect of Arch plate total vertebral fixation and selective vertebral fixation in posterior cervical spine single-door operation for spinal cervical spondylosis(JIA Jun-xiu, WU Si-jun, ZHANG Ke-shi,et al) (12):954

Staged joint replacementStaged joint replacement in the treatment of infectious knee arthritis (DENG Tao, NI Ming, LI Xiang, et al) (4):282

Staphylococcus aureusProgress in the establishment and application of animal models of pyogenic spinal infection (LI Jiang-bi, WANG Yong-jie, NA Shi-bo, et al)(1):75

Sepsis and deterioration of nerve functions of both lower limbs after intraspinal epidural abscess secondary to lumbar soft tissue abscess: a case report (WANG Sheng-xuan, XU Qiang, ZHOU Xiao-qian,et al) (11):873

Stem cell transplantationResearch progress on genetically modified neural stem cell transplantation reconstructing neural circuitry by electroacupuncture through regulation of Notch pathway (YANG Yi,TAN Long-wang, ZHANG Yong) (1):70

Stem cellsResearch progress of stem cells in degenerative disc diseases (YANG Shuai, WU Xiao-lin, LIU Chang, et al)(7):502

SurgeryClinical analysis on the surgical resection of proximal fibula malignant tumors (HE Zhi-wei, FAN Gen-tao,ZHANG Jun-liang, et al) (5):336

Surgical flapsAbdominal double-pedicle subcutaneous vessel plexus flaps combined with internal fixation in the treatment of soft tissue contusions with distal phalange fractures (ZHOU Tong, ZHANG Jing-yu,YU Zhi-liang, et al) (8):618

Index finger rotation flap for first web space contructure in congenital thumb hypoplasia (YIN Yue-han, Samuke ·Taxitumuer, ZHAO Jun-hui, et al) (11):806

Application of ramified flap with the descending branch of the lateral circumflex femoral artery in the repair of complex wounds of limbs (LIU Hui-jun, YANG Yong, XIE Shan-hong, et al) (11):827

Surgical pathwaysDorsal surgical approach in the treatment of perilunate dislocations (JIANG Liang-fu, ZHOU Fei-ya, LI Shi, et al) (11):837

Surgical procedures, operativeCharacteristics and risk factors of nosocomial infections after spine surgery (NAN Ling,LIU Ding) (7):550

A clinical study on the treatment of recurrent patella dislocation with arthroscopic reconstruction of medial patellofemoral ligament combined with lateral retinacular release (XIONG Binglang, LIN Tian-ye, YANG Peng, et al)(10):752

Surgical woundA study on risk factors of incision infection in adults with femoral neck fracture (LE Li-xiang, DING Jian,HONG Ke-jian, et al) (1):45

Anterior mini-open reduction in the treatment of infantile developmental dislocation of the hip (ZHAO Shu-yi,WANG En-bo, LIU Tian-jing, et al) (3):164

Surveys and questionnairesApplication of distress thermometer in patients with bone tumors (CHEN Fei-fei, WANG Shoufeng, LI Xi-hua) (8):636

SyndromeClinical and genetic analysis of 23 families with preaxial polydactyly(SUN Li-ying, HUANG Ying-zhao, TIAN Wen, et al) (11):812

Synovial membraneCorrelation between synovial thickness and HJHS in patients with hemophilic arthropathy (SANG Xuehan, GU Jian, MENG Zhao-xiang, et al)(8):622

Synovial sarcomaEfficacy and safety of apatinib in treating soft tissue sarcoma:a retrospective analysis of twenty-seven cases (GONG Tao-jun, HE Mei, WANG Yitian, et al) (5):341

T

TalusMinimally invasive treatment of complex Pilon fractures with talus localization (ZHAO Hang, CHEN Ge, CHEN Zhong, et al) (2):119

A prospective study of the effect of early weight-bearing on joint function recoveryafter arthroscopic repair of osteochondral lesions of the talus (SHI Chang-an, LIU Li, WANG Jian-wei) (9):703

TeachingApplication of three-dimensional printing in the teaching of spine deformity(GUO Ji-dong, ZHAO Yan-tao, CHEN Qiao-ling, et al) (10):783

TherapyChildren’s fracture calls for professional management (WANG En-bo,ZHANG Li-jun, LI Lian-yong) (3):161

Anterior mini-open reduction in the treatment of infantile developmental dislocation of the hip (ZHAO Shu-yi, WANG Enbo, LIU Tian-jing, et al) (3):164

Diagnosis and treatment of thoracolumbar epidural cyst (LIU Huo-wen, WU Minhao, XIE Yuan-long, et al) (5):369

Research progress on the treatment of pelvis Ewing’s sarcoma (MU Hao-ran, ZUO Dong-qing, CAI Zheng-dong) (12):908

Thoracic vertebraePercutaneous and Wiltse paravertebral approach pedicle screw fixation for thoracolumbar fractures(ZHANG Li-zhi, ZHANG Yang, ZHANG Zhi-cheng, et al) (12):913

ThrombelastogramPerioperative anticoagulation of thrombelastogram in the treatment of femoral neck fracture in the elderly (YE Nan, ZHENG Jia-li, SHI Bo)(7):537

ThrombelastographyThromboelastogram in the short-term prediction of thrombosis after total knee arthroplasty (REN Zhaogan, YAN Zeng-long, ZHU Zhi-yong, et al)(8):597

ThumbIndex finger rotation flap for first web space contructure in congenital thumb hypoplasia (YIN Yue-han, Samuke ·Taxitumuer, ZHAO Jun-hui, et al) (11):806

TibiaAdvances and controversies in adult reconstructive surgery of the knee (WU Hai-shan, WANG Liao) (2):81 Autogenous inactivated tumor bone with composite prosthesis in the reconstruction of large hip and knee bone defects (ZHOU Hai-zhen, DU Juan-juan, TONG Zhi-chao,et al) (8):580

Anterior tibial translation in anterior cruciate ligament injury patients by weightbearing magnetic resonance imaging (LIU Chao, YU Ai-hong, WANG Ling, et al)(12):927

Tibial fracturesA retrospective study on the perioperative blood loss in two internal fixations of extra-articular distal tibial fractures (ZHOU Shi-ran, CUI Hai-dong,JIANG Dong, et al) (1):53

Intramedullary nailing with plate or blocking screw in the treatment of proximal tibia extra-articular fracture (GUO Wanying, MA Teng, REN Cheng, et al) (6):413

Clinical effects of secondary suprapatellar approach intramedullary nail in the treatment of proximal tibial Gustilo IIIB open fracture (LIU De-yin, LU Dai-gang,MA Teng, et al) (12):893

Risk factors of deep infection after open reduction and internal fixation in patients with closed tibial plateau fracture (LE Li-xiang, DING Jian, GU Ben-jin, et al)(12):940

Superior tibiofibular dislocation with tibial shaft fracture: 1 case report (WAN Zhongyuan, GAO Jie, PENG Cheng, et al)(12):949

Tip-apex distanceEffects of InterTan nail and PFNA-II internal fixation on tipapex distance in the treatment of unstable intertrochanteric fractures (ZHONG Biao,ZHONG Hua, SUN Wei-wei) (4):288

Tissue engineeringResearch progress of stem cells in degenerative disc diseases(YANG Shuai, WU Xiao-lin, LIU Chang,et al) (7):502

Tomography, X-ray computedRadiographic characteristics and clinical significance of varus posteromedial rotatory instability of the elbow (BAO Fei-long, ZHAO Zhihui, KANG Shi-jie, et al) (10):794

Total hip arthroplastyOral tranexamic acid versus intravenous tranexamic acid in total hip arthroplasty: a Meta-analysis(SUN Chang-jiao, WU Sha, DU Rui-yong,et al) (5):394

Townes-Brocks syndrome 1Clinical and genetic analysis of 23 families with preaxial polydactyly (SUN Li-ying, HUANG Yingzhao, TIAN Wen, et al) (11):812

Tranexamic acidClinical research of tranexamic acid in reducing perioperative blood loss of elderly patients with intertrochanteric fracture (WANG Zhimeng, LU Yao, WANG Qian, et al) (3):180

Oral tranexamic acid versus intravenous tranexamic acid in total hip arthroplasty: a Meta-analysis (SUN Chang-jiao, WU Sha,DU Rui-yong, et al) (5):394

A prospective study of intravenous tranexamic acid to reduce perioperative blood loss of acetabular fracture surgery (WANG Zhi-dong, ZHU Ruo-fu, YANG Hui-lin,et al) (6):408

Research progress on the anti-inflammatory effects of dexamethasone and tranexamic acid in total joint arthroplasty (XU Hong,XIE Jin-wei, LEI Yi-ting, et al) (6):439

Oral tranexamic acid versus intravenous tranexamic acid in total knee arthroplasty:a Meta-analysis (SUN Chang-jiao, DU Rui-yong, WU Xia, et al) (7):508

Comparison between oral and intravenous tranexamic acid in total knee arthroplasty:a prospective randomized controlled trial(WEI Rong, ZHAO Mian, ZHENG Chongming) (10):786

Transverse bone transfer techniqueAn experimental study of transverse bone transfer on ischemic limb microcirculation reconstruction (FANG Zhi-yuan, WANG Cheng-wei, WANG Xue, et al) (6):445

Treatment outcomeArthroscopic cystectomy of the popliteal cyst by posterior medial approach (CHEN Min, LIN Jia-jun,LIU Wen-ge) (7):531

Clinical effects of bridging plate combined with cannulated screw in the treatment of complex femoral subtrochanteric fractures(ZHOU Jun, YIN Gang, ZHANG Jiaqiang, et al) (9):650

Modified Henry approach in the treatment of unstable distal radius fractures (LI Yanyu, ZHAO Yan, LI Meng-jie) (9):654

Titanium cable combined with Kirschner pin with a central hole on the tail end in the treatment of olecranon fracture in adults(HAN Ge-feng, SHI Zhan-lei, YU Tao,et al) (9):699

Clinical effects of secondary suprapatellar approach intramedullary nail in the treatment of proximal tibial Gustilo IIIB open fracture (LIU De-yin, LU Dai-gang,MA Teng, et al) (12):893

Triangular fibrocartilageEffects of kineso taping with maitland manipulation in the treatment of type IIB triangular fibrocartilage complex injury (FAN Chen, SUN Hai-yan, TANG Jin-shu, et al) (7):542

Tuberculosis, spinalPercutaneous catheter drainage and local chemotherapy combined with medical ozone in the treatment of spinal tuberculous abscesses (DING Xiang-dong, LUO Ming, ZHOU Shangqing, et al) (1):39

Endoscopic vertebral debridement and lavage drainage in the treatment of lumbar tuberculosis (ZHANG Xun, WANG Ke-ran,GAO Xiang, et al) (7):516

Tumor microenvironmentExtracellular vesicles and osteosarcoma (ZHU Yan, FAN Gen-tao, CAO Li-li, et al) (5):360

Effects of osteosarcoma microenvironment on drug resistance (LIU Zhe-hui, HAN Jing, HUA Ying-qi, et al) (8):611

Tumor necrosis factorsExpressions of TNF-α and the polymorphism of TNF-α gene rs1800629 locus in rheumatoid arthritis (GUO Yan-ni, LIU Xiao-jun, XU Hai-tao) (7):522

U

Ulna fracturesTitanium cable combined with Kirschner pin with a central hole on the tail end in the treatment of olecranon fracture in adults (HAN Ge-feng, SHI Zhan-lei, YU Tao, et al) (9):699

UltrasonographyApplication of ultrasound-guided lumbar puncture in obese patients (QI Bin, PU Kun-peng) (1):49

Ultrasonography, dopplerResearch progress on the management of injured popliteal artery pseudoaneurysm after total kneearthroplasty (SUN Chang-jiao, ZHAO Junlai, DU Rui-yong, et al) (12):904

Unicompartment knee arthroplastyEffectiveness of enhanced recovery after surgery on primary unilateral unicompartment knee arthroplasty (ZHANG Qi-dong,LIU Pei, LU Fei-fan, et al) (10):746

Urinary bladder, neurogenicThe application of bladder safety measurement device in the diagnosis of bladder functions in patients with spinal cord injury (SHI Xiuxiu, DU Ning, QIN Jiang, et al) (11):864

V

Vascular endothelial growth factorEfficacy and safety of apatinib in treating soft tissue sarcoma:a retrospective analysis of twenty-seven cases (GONG Tao-jun, HE Mei, WANG Yi-tian, et al) (5):341

Venous thromboembolismA meta-analysis of rivaroxaban effectiveness and safety for the prevention of thromboembolism after total hip or knee arthroplasty (LUO Hongtao, YU Guo-zheng, WANG Han, et al)(2):135

Comparison between oral and intravenous tranexamic acid in total knee arthroplasty:a prospective randomized controlled trial(WEI Rong, ZHAO Mian, ZHENG Chongming) (10):786

Venous thrombosisMeta-analysis of the safety and efficacy of aspirin versus LMWH in the prevention of deep vein thrombosis after hip or knee arthroplasty(DU Xia-dong, WANG Shuo, WANG Wanchun) (3):200

Risk factors of lower extremity deep venous thrombosis in elderly patients with fracture and the prediction value of dynamic D-dimer (SUN Ya-meng, ZHANG Jian-zheng, LIU Zhi) (6):419

Thromboelastogram in the short-term prediction of thrombosis after total knee arthroplasty (REN Zhao-gan, YAN Zenglong, ZHU Zhi-yong, et al) (8):597

Research progress on the management of injured popliteal artery pseudoaneurysm after total knee arthroplasty (SUN Changjiao, ZHAO Jun-lai, DU Rui-yong, et al)(12):904

VertebroplastyA comparative analysis of modified PKP combined with contralateral PVP or bilateral PKP in the treatment of osteoporotic vertebral compression fractures (DING Yi, HAI Yong, YANG Jincai, et al) (1):27

Clinical evaluation of three treatment methods for osteoporotic vertebral compression fracture (WANG Pei-tao,CAO Jia-jun, WEI Xue-zhong, et al) (1):57

Intravertebral bone cement distribution after percutaneous bilateral stratified or non-strstified vertebroplasty and its clinical effects on OVCF (XIE Sheng-rong, DONG Ying-chun, LI Jie, et al) (4):265

Freehand minimally invasive pedicle screw fixation and decompression in the treatment of thoracic or lumbar metastatic tumors with neurologic compression (GU Yu-tong, ZHANG Liang, WANG Yi-chao,et al) (5):375

Nomogram modeling of the adjacent new compression fracture after percutaneous vertebroplasty in patients with vertebral compression fracture (WANG Jiangnan, HUANG Gan, GE Shao-yong, et al)(6):471

Effects and bone cement distributions of different unilateral transpedicle puncture techniques in the treatment of lumbar osteoporotic vertebral compression fractures (LUAN Jian, LI Jun, LI Qiang, et al)(12):919

VertigoDistribution characteristics of posterior longitudinal ligament sympathetic nerve of human cervical spine and its clinical significance (LI Mao-hua, WANG Jing-dong, XIANG Hong-fei, et al) (7):491

WX

Weight-bearingA prospective study of the effect of early weight-bearing on joint function recovery after arthroscopic repair of osteochondral lesions of the talus(SHI Chang-an, LIU Li, WANG Jian-wei)(9):703

Whole exome sequencingClinical and genetic analysis of 23 families with preaxial polydactyly (SUN Li-ying, HUANG Yingzhao, TIAN Wen, et al) (11):812

Wounds and injuriesAbdominal doublepedicle subcutaneous vessel plexus flaps combined with internal fixation in the treatment of soft tissue contusions with distal phalange fractures (ZHOU Tong,ZHANG Jing-yu, YU Zhi-liang, et al)(8):618

Radiographic characteristics and clinical significance of varus posteromedial rotatory instability of the elbow (BAO Feilong, ZHAO Zhi-hui, KANG Shi-jie, et al)(10):794

Application of ramified flap with the descending branch of the lateral circumflex femoral artery in the repair of complex wounds of limbs (LIU Hui-jun, YANG Yong, XIE Shan-hong, et al) (11):827

WristCalcifying aponeurotic fibroma of the wrist: one case report and literature review(HAN Yan-bo, LUO Dan, HE Jia-hui, et al)(11):877

Wrist jointEffects of kineso taping with maitland manipulation in the treatment of type IIB triangular fibrocartilage complex injury (FAN Chen, SUN Hai-yan, TANG Jin-shu, et al) (7):542

X-ray filmRadiographic characteristics and clinical significance of varus posteromedial rotatory instability of the elbow (BAO Feilong, ZHAO Zhi-hui, KANG Shi-jie, et al)(10):794

X-raysConsensus on the diagnosis of osteoporosis by imaging and bone mineral density measurement (Bone and Joint Group of Chinese Society of Radiology of Chinese Medical Association,Musculoskeletal Group of Radiology Society of Chinese Medical Doctors Association, Osteoporosis Group of Chinese Society of Orthopedic of Chinese Medical Association, BMD Group of Chinese Society of Imaging Technology of Chinese Medical Association) (9):666

Z

Zoledronic acidZoledronic acid combined with PFNA internal fixation in the treatment of osteoporotic femoral intertrochanteric fracture and a analysis of risk factors of internal fixation failure (CHEN Wen-feng, WU Li-jun, XU Rui-sheng, et al)(8):604