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Dextrocurvature of Cervical Spine (Right Cervical Scoliosis): Causes, Symptoms & Treatment

Definition

Dextrocurvature (right convexity) of the cervical spine—an abnormal sideways curvature to the right in the coronal plane. The cervical spine normally has a gentle lordosis (forward curve) in the sagittal plane; lateral curvature indicates scoliosis.

Causes

  • Congenital: Vertebral anomalies (hemivertebrae, fused vertebrae, block vertebrae) present at birth.
  • Degenerative: Asymmetric disc degeneration, facet joint arthritis, ligamentous laxity (common >50).
  • Traumatic: Fracture, dislocation, post-surgical instability.
  • Neuromuscular: Muscle imbalance (spasticity, paralysis) from cerebral palsy, polio, spinal cord injury.
  • Postural / Functional: Chronic asymmetric loading (desk work, phone use, leg length discrepancy, pelvic obliquity).
  • Idiopathic: No identifiable cause (adolescent or adult onset).

Symptoms

  • Neck pain, stiffness, aching
  • Neck/shoulder muscle spasms, trigger points
  • Headaches (cervicogenic)
  • Limited range of motion (especially rotation/lateral bending)
  • Radicular symptoms: arm/hand numbness, tingling, weakness (foraminal stenosis)
  • Myelopathic signs (severe): gait disturbance, hand clumsiness, hyperreflexia, bowel/bladder changes
  • Dysphagia (rare, severe anterior compression)

Diagnosis

Physical exam (posture, ROM, neuro, shoulder symmetry) + imaging: standing AP/lateral X-rays (Cobb angle measurement), MRI (cord/nerve compression), CT (bony detail).

Treatment

  • Conservative: Physical therapy (postural correction, strengthening, stretching, manual therapy), chiropractic/osteopathic manipulation, NSAIDs, muscle relaxants, cervical traction, ergonomic modification.
  • Interventional: Epidural steroid injections, facet blocks, trigger point injections.
  • Surgical (Severe/Progressive/Neurologic Deficit): Anterior/posterior fusion, instrumentation, decompression. Customized to curve pattern, levels, bone quality.

Consult a spine specialist (orthopedic surgeon or neurosurgeon) for proper evaluation and management.

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