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Effect of the pilot hole preparation on the anchorage of pedicle screws
OBJECTIVE: We evaluated the influence of the diameter and the preparation of the pilot hole on the resistance to the pulling out and the strength when inserting pedicle screws with conical internal diameter. METHODS: Mechanical experiments were performed with pedicle conical screws of 4.2 mm and 5.2...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Sociedade Brasileira de Ortopedia e Traumatologia Regional de São Paulo
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3718444/ https://www.ncbi.nlm.nih.gov/pubmed/24453617 http://dx.doi.org/10.1590/S1413-78522012000500006 |