Methods 16 patients with cervical spondylotic myelopathy with anterior and posterior spinal cord compression were treated with posterior laminectomy, anterior cervical disectomy and inserting of plate cage benezech ( PCB). 方法对16例颈髓前后受压型颈椎病患者Ⅰ期行后路单开门椎管成形和前路减压一体化颈前路钢板融合器(PCB)置入术。