A Novel Pedicle Screw Design with Variable Thread Geometry: Biomechanical Cadaveric Study with Finite Element Analysis

Pravin Salunke,Madhivanan Karthigeyan,Piyush Uniyal, Keshav Mishra,Tulika Gupta,Navin Kumar

World neurosurgery（2023）

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摘要

Our novel pedicle screw design with variable thread geometry demonstrates greater axial stiffness compared with the standard screws, and therefore is likely to withstand a greater surgical manipulation.

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关键词

Axial stiffness,Biomechanical,Cadaver,Design,Finite element,Peak pull out,Pedicle,Screw

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