Conclusion CSEP can be used in spinal operation,but the false positive reaction and false negative reaction of CSEP should be timely detected.

• 结论脊柱手术中用CSEP监护有敏感性和可靠性，但需及时准确鉴别CSEP变化是否是假阳性或假阴性，这样，才能提高CSEP监护的临床意义。