Fig. 5From: Biomechanical characteristics of a novel interspinous distraction fusion device in the treatment of lumbar degenerative diseases: a finite element analysisIntervertebral disc stress comparison between the intact model and the internal fixation alone model in different motions. FF, front flexion; BE, back extension; LB, left bending; RB, right bending; LR, left rotation; RR, right rotationBack to article page