Pullout strength of pedicle screws with cement augmentation in severe osteoporosis: A comparative study between cannulated screws with cement injection and solid screws with cement pre-filling

BACKGROUND: Pedicle screws with PMMA cement augmentation have been shown to significantly improve the fixation strength in a severely osteoporotic spine. However, the efficacy of screw fixation for different cement augmentation techniques, namely solid screws with retrograde cement pre-filling versu...

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Autori principali: Chen, Lih-Huei, Tai, Ching-Lung, Lee, De-Mei, Lai, Po-Liang, Lee, Yen-Chen, Niu, Chi-Chien, Chen, Wen-Jer
Natura: Artigo
Lingua:Inglês
Pubblicazione: BioMed Central 2011
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Research Article
Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC3224375/
https://ncbi.nlm.nih.gov/pubmed/21284883
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1471-2474-12-33
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