Figure 3From: Long-term result of posterolateral fusion of the lumbar spine using the Tadpole systemPreoperative X-rays 5 years after surgery of an 80-year-old female. The X-rays show a good fusion mass and no evidence of adjacent segment degeneration. (a) Anteroposterior view. (b) Lateral view of anteflexion. (c) Lateral view of retroflexion.Back to article page