Fig. 1From: A study on the clinical outcomes of patients with revision surgery for adjacent segment disease after 10-year’s anterior cervical spine surgeryA 67-year-old man developed one-level adjacent segment disease 11 years after primary surgery. (A1) Radiograph and (A2) MRI (flexion/extension) at 11 years after operation indicates C3-4, C4-5 disc herniasBack to article page