Fig. 3
Three months after incision of the piriformis muscle, removal of disc herniation and posterior lateral fusion with pedicle screws from L4 to S1 level was performed. A; antero-posterior view, B; profile view.
Fig. 3
Three months after incision of the piriformis muscle, removal of disc herniation and posterior lateral fusion with pedicle screws from L4 to S1 level was performed. A; antero-posterior view, B; profile view.