Polymethylmethacrylate augmentation of a cannulated and fenestrated pedicle screw for lumbar degenerative disease accompanied with osteoporosis: strengthening technical points

Jing Dan-feng, Xu Yi-ji, Sun Tai-cun, Tian Jin, Lu Biao, Cui Xue-wen

Chinese Journal of Tissue Engineering Research . 2014, (47): 7556 -7560 . DOI: 10.3969/j.issn.2095-4344.2014.47.003