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Comparison of three different screw trajectories in osteoporotic vertebrae: a biomechanical investigation
BACKGROUND: Pedicle screw insertion in osteoporotic patients is challenging. Achieving more screw-cortical bone purchase and invasiveness minimization, the cortical bone trajectory and the midline cortical techniques represent alternatives to traditional pedicle screws. This study compares the fatig...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8101169/ https://www.ncbi.nlm.nih.gov/pubmed/33952236 http://dx.doi.org/10.1186/s12891-021-04254-0 |