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作者:Wenqiang Xu , Qingfeng Jiang ...
来源:[J].BioMed Research International, 2020, Vol.2020
摘要:Background . Translaminar percutaneous endoscopic discectomy (PED) was used widely in the treatment of lumbar disc herniation (LDH), especially for the training of novice surgeons. A larger range of osteotomy was a suitable method to get enough operation space and reduce intraope...
作者:Wenqiang Xu , Meng Zhou
来源:[J].Advances in Materials Science and Engineering, 2019, Vol.2019
摘要:Based on the elastic analysis, the existing methods of the importance assessment of structural members can only reflect the structural elastic behavior. To understand the plasticity and stiffness degradation of the structure, the present study proposes a member importance assessm...

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