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Backgroud: The main causes of protrusion of cervical intervertebral disc are degenerations such as osteophymas on degenerated protruded intervertebral disc and vertebral body anterior to vertebral canal. Decompression via cervical anterior approach and fusion of implanted bone are effective methods. And it is very important for surgical effect and functional restoration to make sufficient preoperative preparation and consummate postoperative rehabilitation.