Fig. 1From: Biomechanical evaluation of strategies for adjacent segment disease after lateral lumbar interbody fusion: is the extension of pedicle screws necessary?Finite element model of the L2-L5 spine segment. Configuration of the designed lateral cage (a) and posterior cage (b) was placed at the L3–4 segment. (c) Bone graft in Lateral cage has successful spine fusion at the L4–5 segmentBack to article page