YU Binsheng,ZHENG Zhaomin,ZHUANG Xinming.Biomechanical effect of osteoporosis on sacral pedicle screws instrumentation[J].Chinese Journal of Spine and Spinal Cord,2009,(10):740-744.
Biomechanical effect of osteoporosis on sacral pedicle screws instrumentation
Received:April 03, 2009  Revised:June 04, 2009
English Keywords:Lumbosacral fusion  Pedicle screw  Fixation  Osteoporosis  Polymethylmethacrylate  Biomechanics
Fund:广东省科技计划项目(2008B050100012)
Author NameAffiliation
YU Binsheng Department of Spinal Surgery and Orthopaedics Research Centerthe First Affiliated HospitalSun Yat-sen UniversityGuangzhou510700China 
ZHENG Zhaomin  
ZHUANG Xinming  
张加芳  
李泽民  
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English Abstract:
  【Abstract】 Objective:To investigate the biomechanical effect of osteoporosis on sacral pedicle screws instrumentation.Method:25 fresh adult human sacra specimen featuring osteoporosis were used in this study.According to the value of lumbar bone mineral d
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