Fig. 3From: Isobar hybrid dynamic stabilization with posterolateral fusion in mild and moderate lumbar degenerative diseaseVAS back pain score (a), VAS leg pain score (b), ODI score (c). All scores decreased significantly during the 3Â months after surgery and subsequently plateaued. Note: pre-op, 3Â months after surgery, 1Â year after surgery, final follow-upBack to article page