A Short History of Posterior Dynamic Stabilization
Figure 15
(a) BalanC rod. (b) 25-year-old male patient with severe back pain attacks every two months in last year. T2 weighted MRI scans show posterolateral annular rupture on the left side. (c) After repairing the posterior annulus under a microscope, dynamic screws (Cosmic screw) were used with dynamic rods (BalanC). The patient was very well 6 months after the of operation.
