Posterior cervical fusion is used when the neck must be held still for healing — after trauma, in selected myelopathy patterns, or to back up a long anterior reconstruction.
It is not the default for a herniated disc. Dr. Li uses it when the biomechanics require it, and not as a substitute for a motion-preserving operation that would have been enough.
What to expect
- A posterior incision and a short hospital stay.
- A collar is common while the fusion consolidates.
Recovery
- Therapy starts with walking and posture, then range of the unfused levels.
- Full fusion is judged on imaging over several months.



