Compression Myelopathy Caused by Anterolisthesis and Hypertrophic Ligamentumflavum in the Adjacent Segment 11years after Cervical Laminoplasty-A Case Report and Review of the Literature

Introduction: Symptomatic adjacent segment disease after anterior cervical decompression and fusion has been well described, but there have been few reports of symptomatic adjacent segment disease after cervical laminoplasty.