Total No. 953   Vol. 25  No. 24   August 28, 2021

Research and reports

Digital orthopedics

A 4-year-old child model of occipito-atlanto-axial joints established by finite element dynamic simulation

Li Kun, Li Zhijun, Zhang Shaojie,Gao Shang, Sun Hao, Yang Xi,Wang Xing, Dai Lina

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Three-dimensional finite element analysis of a new three-dimensional printed porous fusion cage for cervical vertebra

Shu Qihang, Liao Yijia, Xue Jingbo,    Yan Yiguo, Wang Cheng

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Three-dimensional printing assisted screw placement and freehand pedicle screw fixation in the treatment of thoracolumbar fractures: 1-year follow-up

Hu Jing, Xiang Yang, Ye Chuan, Han Ziji

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A new method for measuring the anteversion angle of the femoral neck by constructing the three-dimensional digital model of the femur

Liu Jianyou, Jia Zhongwei, Niu Jiawei, Cao Xinjie, Zhang Dong, Wei Jie

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Application ofthree-dimensional printing technology combined with bone cement in minimally invasive treatment of the collapsed Sanders III type of calcaneal fractures

Meng Lingjie, Qian Hui, Sheng Xiaolei,   Lu Jianfeng, Huang Jianping, Qi Liangang, Liu Zongbao

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Application of three-dimensional visualization technology for digital orthopedics in the reduction and fixation of intertrochanteric fracture

Wang Yihan, Li Yang, Zhang Ling,   Zhang Rui, Xu Ruida, Han Xiaofeng, Cheng Guangqi, Wang Weili

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Computer-assisted navigation combined with minimally invasive transforaminal lumbar interbody fusion for lumbar spondylolisthesis

Qian Xuankun, Huang Hefei, Wu Chengcong, Liu Keting, Ou Hua, Zhang Jinpeng, Ren Jing, Wan Jianshan

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Computer aided diagnosis of lumbar disc degeneration based on metabolomics

Jiang Lihong, Wu Xiaofeng, Ouyang Lin, Luo Aifang, Huang Li

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Bone and joint biomechanics

Development and biomechanical analysis of a new anterior cervical pedicle screw fixation system

Sun Maji, Wang Qiuan, Zhang Xingchen, Guo Chong, Yuan Feng, Guo Kaijin

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Finite element biomechanical study of full endoscopic fenestration decompression for cervical spondylotic myelopathy

Liu Jinyu, Ding Yiwei, Lu Zhengcao,   Gao Tianjun, Cui Hongpeng, Li Wen,   Du Wei, Ding Yu

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Adopting expanded lateral approach to enhance the mechanical stability and knee function for treating posterolateral column fracture of tibial plateau

Lin Wang, Wang Yingying, Guo Weizhong, Yuan Cuihua, Xu Shenggui, Zhang Shenshen, Lin Chengshou

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Stability of load-bearing cross barrier of different arch structures

Wang Xinting, Xu Dandi, Zhang Junxia, Su Hailong, Wang Qi

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Orthopedic implants

Finite element analysis for treatment of osteoporotic femoral fracture with far cortical locking screw

Zhu Yun, Chen Yu, Qiu Hao, Liu Dun,   Jin Guorong, Chen Shimou, Weng Zheng

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Finite element analysis of absorbable screws and ethibond sutures for the treatment of humerus shaft fractures caused by grenade throwing

Qin Wan’an, Cai Zhouyu, Wei Gejin,Lin Zhoudan

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Short-term follow-up of elastic intramedullary nail and plate in the treatment of displaced middle clavicle type B fracture

Zhang Degang, Liu Dong, Li Peng,   Wang Zhaolin, Zhang Kai, Zhang Xinjun

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Construction of a Nomogram prediction model for postoperative delirium after hip fracture in the elderly based on medical records from a hospital

Su Baotong, Wang Hanyu, Xu Yilang,   Xie Yajuan, Cheng Zhian

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Orthopedic implants

Minimally invasive percutaneous pedicle screw technique for thoracolumbar fractures: biomechanical changes of the spine during 6-month follow-up   

Zou Shouping, Lu Daoyun, Ye Li

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Effects of anterior corpectomy and fusion versus posterior single open-door laminoplasty on cervical range of motion of patients with multilevel cervical spondylotic myelopathy

Zhang Qifu, Ma Yonghong, Wang Tao, Hu Yibo, Zhang Heling, Zong Qunchuan

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Techniques and methods

Bone and joint imaging

Application and comparison of four commonly used methods for patellar height measurement

Jie Ke, Deng Peng, Zeng Yirong

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Consistency and repeatability of CT and MRI in measurement of spinal canal area in patients with lumbar spinal stenosis

Tian Yang, Tang Chao, Liao Yehui,    Tang Qiang, Ma Fei, Zhong Dejun

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MRI findings of anatomical variations of the talus

Yi Meizhi, Luo Guanghua, Xiao Yawen,   Hu Rong, Chen Xiaolong, Zhao Heng

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Review and special topics

Effect of Wnt/beta-catenin signaling pathway on osteoblasts under the action of wear particles

Wang Qiufei, Gu Ye, Peng Yuqin, Xue Feng, Ju Rong, Zhu Feng, Wang Yijun, Geng Dechun, Xu Yaozeng

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Short-segment fixation of thoracolumbar burst fractures: method modification and strategies to reduce failure

Wang Ziao, Song Wenhui, Liu Changwen

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Etiology and treatment of femoral trochlear dysplasia: congenital genetic determination or stress stimulation of patella

Zhou Yuanbo, Wang Jindong

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Role and mechanism of Nel-like molecule-1 in promoting bone fusion after spinal fusion

Tang Xiaokai, Li Weiming

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Evidence-based medicine

Diagnostic value and accuracy of D-dimer in periprosthetic joint infection: a systematic review and meta-analysis

Cheng Chongjie, Yan Yan, Zhang Qidong, Guo Wanshou

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Efficacy and safety of staged versus simultaneous unicompartmental knee arthroplasty: a meta-analysis

Wang Dasai, Zhang Yang, Cheng Yin, Wang Qiang

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