Initial Management of Neck Radiculopathy
Most cases of acute cervical neck pain with radicular symptoms resolve spontaneously or with conservative treatment measures, and imaging may not be required at the time of initial presentation in the absence of red flags. 1
Clinical Assessment
- Cervical radiculopathy is defined as a syndrome of pain or sensorimotor deficits due to dysfunction of a cervical spinal nerve, its roots, or both, typically presenting with neck pain radiating to an arm with varying degrees of sensory or motor function loss in the affected nerve-root distribution 1
- The annual incidence of cervical radiculopathy is approximately 83.2 per 100,000 people 1
- Common causes include neural foramina narrowing from facet or uncovertebral joint hypertrophy, disc bulging/herniation, and degenerative spondylosis 1
- Physical examination findings correlate poorly with MRI evidence of cervical nerve root compression, with high rates of both false-positive and false-negative findings 1
Red Flags
Evaluate for the following red flags that may warrant immediate imaging:
- Trauma history 1
- Malignancy 1
- Prior neck surgery 1
- Spinal cord injury 1
- Systemic diseases (ankylosing spondylitis, diffuse idiopathic skeletal hyperostosis, inflammatory arthritis) 1
- Suspected infection or history of intravenous drug use 1
- Intractable pain despite therapy 1
- Tenderness to palpation over a vertebral body 1
- Neurological deficits 1
- Abnormal labs (elevated ESR, CRP, WBC) 1
- Age >50 with concomitant vascular disease 1
Initial Management Approach
First-line Treatment (No Red Flags)
Patient Education
Physical Therapy and Exercise
Medication Management
Additional Interventions
- Acupuncture: May be beneficial for neck pain but not specifically for cervical radiculopathy 2
- Traction: May be considered for cervical radiculopathy 2
- Cervical collar: Limited use, primarily for short-term comfort 4, 3
Imaging Considerations
- In the absence of red flags, imaging is not required at initial presentation 1
- Spondylotic changes are commonly identified on radiographs and MRI in patients >30 years of age and correlate poorly with the presence of neck pain 1
- Approximately 65% of asymptomatic patients aged 50-59 have radiographic evidence of significant cervical spine degeneration 1
When Imaging Is Warranted
- If red flags are present 1
- For persistent symptoms despite 6 weeks of conservative management 1, 3
- When considering surgical intervention 5, 4
Surgical Considerations
- Surgical intervention for radiculopathy is considered only when conservative management has failed 5, 4
- Exception: Significant neurological deficits may warrant earlier surgical consideration 5
- For axial neck pain alone, surgery is generally not considered except in rare cases caused by single or two-level degenerative disk disease with severe and unrelenting pain 5
Common Pitfalls to Avoid
- Premature imaging in the absence of red flags, which can lead to unnecessary interventions 1
- Overreliance on imaging findings without clinical correlation, as degenerative changes are common in asymptomatic individuals 1
- Failure to identify red flags requiring urgent evaluation 1
- Prolonged immobilization with cervical collars, which can lead to muscle deconditioning 4, 3
- Rushing to surgical intervention before adequate trial of conservative management 5, 4