Objective To explore the surgical technique in the treatment of epidural cervical disc extrusion (ECDE) using Bryan cervical disc prosthesis and to evaluate its clinical effect in the near future.

• 目的探讨Bryan人工颈椎间盘置换应用于硬膜外型颈椎间盘突出症的手术技巧并评价其近期临床疗效。