Figure 3From: Combined anterior lumbar interbody fusion and instrumented posterolateral fusion for degenerative lumbar scoliosis: indication and surgical outcomes Radiographs of postoperative lateral view (A) and preoperative lateral view (B) showing a posteriorly placed L2-3 cage provided more sagittal plane correction (2° pre-op to 19° post-op, correction 17°) than a more anterior L1-2 cage (−2° pre-op to 4° post-op, correction 6°). Back to article page