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Biomechanical comparison of different combinations of hook and screw in one spine motion unit - an experiment in porcine model
BACKGROUND: The biomechanical performance of the hooks and screws in spinal posterior instrumentation is not well-characterized. Screw-bone interface failure at the uppermost and lowermost vertebrae is not uncommon. Some have advocated for the use of supplement hooks to prevent screw loosening. Howe...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2014
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4062888/ https://www.ncbi.nlm.nih.gov/pubmed/24913189 http://dx.doi.org/10.1186/1471-2474-15-197 |