摘要：

The spinal fixation element (1) in the form of a pedicle screw has an anchorage member (4) intended for fixation on the bone and an adjoining head member (5) intended for fastening on a longitudinal support (3). The head member (5) possesses a continuous opening (7) extending transversely to the plane of symmetry (6) of the spinal fixation element (1) for accommodation of a tensioning device (2) which is stable on traction and can be slung around the longitudinal support (3). <IMAGE>

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