Figure 1: Exemplary preoperative X-ray of a degenerative spinal stenosis and instability. 75-year-old female patient with spinal stenosis and instability L2 to L4. Walking distance of 30 m.
Figure 1: Exemplary preoperative X-ray of a degenerative spinal stenosis and instability. 75-year-old female patient with spinal stenosis and instability L2 to L4. Walking distance of 30 m.