Cervical spondylosis under what circumstances need surgery

Clinically, the most serious is cervical spondylotic myelopathy, cervical spondylotic myelopathy is mainly due to disc herniation or calcification of the disc, ossification of the posterior longitudinal ligament, stenosis of the spinal canal, resulting in obvious compression of the cervical spinal cord, resulting in a series of symptoms of cervical spondylotic myelopathy, for severe cervical spondylotic myelopathy, surgery is required. There are also some nerve root cervical spondylosis, causing obvious pain and numbness of the upper limbs. All conservative treatments are ineffective, and when the symptoms repeatedly attack, surgery is needed to end the nerve compression.