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Improved system and method for entering a vertebral body for posterior bay formation, vertebral formation, vertebral body biopsy, or screw placement
Improved system and method for entering a vertebral body for posterior bay formation, vertebral formation, vertebral body biopsy, or screw placement
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机译:进入椎体以进行后海湾形成,椎骨形成,椎体活检或螺钉放置的改进的系统和方法
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摘要
A method for providing access to the interior of a pedicle for a desired transpedicular procedure including the step of positioning a cannula through a drilled opening in the posterior cortex of the pedicle, the cannula having an inner section positioned in the opening and an enlarged outer section extending from the cortex. The outer section having a longitudinal slot which enables an instrument that is straight or angled to be inserted through the slot and into the pedicle for a surgical procedure.
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