Methods: Recordings of SEPs on 20 patients with cervical spondylotic radiculopathy were made to monitor the function of segmental nerve roots during the anterior cervical foraminotomy.

• 方法:对20例神经根型颈椎病患者行颈前路椎间孔开放术,术中用体感诱发电位(SEP)进行节段性神经根监测。