| 摘要 |
<p>Methods, systems, and devices for pulling a spinal vertebra toward a spinal rod are provided. One spinal rod persuasion system includes a cord configured to engage a pedicle screw installed in a spinal vertebra. The system also includes a tensioner configured to engage the cord and a spinal rod, and to apply tension to the cord to pull the pedicle screw toward the spinal rod. One method includes installing a pedicle screw in a spinal vertebra, affixing a cord to the pedicle screw, coupling the cord to a tensioner, coupling a spinal rod to the tensioner, and pulling the pedicle screw toward the spinal rod.</p> |
