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Improved systems and methods to enter the vertebral body for screw placement kyphos formation, vertebroplasty or vertebral body biopsy,
Improved systems and methods to enter the vertebral body for screw placement kyphos formation, vertebroplasty or vertebral body biopsy,
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机译:改进的系统和方法,可进入椎体进行螺钉放置后凸畸形形成,椎体成形术或椎体活检,
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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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