Anterior Cervical Discectomy and Fusion (ACDF)
This is the most common operation for cervical myelopathy. The damaged, herniated, or degenerated disc causing the compression is removed through an incision in the front of the neck, and the affected vertebrae are fused together to stabilize the spine. Fusion is typically accomplished with a bone graft from the patient or a donor. After surgery, the patient may need to wear a neck brace for several weeks and participate in physical therapy to regain strength and mobility. This minimally – invasive option is used when disc herniation is the primary cause of myelopathy.
Cervical Laminoplasty
This is a motion-sparing option to widen the spinal canal. It is a non-fusion decompression procedure indicated for patients with multilevel stenosis under certain circumstances. The lamina acts as a protective layer over the spinal cord and nerves. This procedure is designed to decompress the spinal cord in the cervical (neck) region without removing the lamina completely.
The goal is to relieve pressure on the spinal cord while maintaining the stability of the cervical spine. This is achieved by creating a hinge on one side of the lamina and then elevating and securing the other side to widen the spinal canal. It is generally chosen over other procedures when preserving spinal motion is important or when there is a need to decompress multiple levels of the spine without causing significant instability.
Posterior Cervical Decompression with Fusion
This is a surgical procedure to relieve pressure on the spinal cord and nerves in the cervical spine (neck region) while stabilizing the spine. Decompression is done by removing or trimming the structures causing the compression. This can include bone spurs, herniated discs, or thickened ligaments. The decompression is performed from the back (posterior) of the neck, allowing direct access to the affected areas. After decompression, spinal fusion is performed to stabilize the spine.
Fusion involves placing bone grafts or implants between the affected vertebrae. The grafts can be harvested from the patient (autograft) or a donor (allograft), or they may be synthetic materials. Metal hardware is often used to secure the vertebrae and promote the fusion process. Over time, the bone grafts encourage the vertebrae to grow together into a single, solid piece of bone, thereby stabilizing the spine and preventing further movement that could cause pain or neurological symptoms. Benefits include stabilization, symptom relief, and prevention of future damage.