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Comparison and prediction of pullout strength of conical and cylindrical pedicle screws within synthetic bone
BACKGROUND: This study was designed to derive the theoretical formulae to predict the pullout strength of pedicle screws with an inconstant outer and/or inner diameter distribution (conical screws). For the transpedicular fixation, one of the failure modes is the screw loosening from the vertebral b...
Autores principales: | , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2694760/ https://www.ncbi.nlm.nih.gov/pubmed/19402917 http://dx.doi.org/10.1186/1471-2474-10-44 |