A corpectomy is a spinal surgery that removes all or part of a damaged vertebral body, the solid block of bone that forms the front portion of a vertebra. The goal is to relieve pressure on the spinal cord or spinal nerves, then rebuild stability using a bone graft and hardware. It’s most commonly performed in the cervical spine (neck) but can also be done in the thoracic (mid-back) or lumbar (lower back) regions.
Why a Corpectomy Is Performed
The vertebral body can become a problem when disease, injury, or degeneration causes it to compress the spinal cord. A corpectomy addresses this by removing the source of pressure entirely, rather than working around it. The most common reasons surgeons recommend the procedure include spinal cord compression from degenerative disc disease or bone spurs, vertebral fractures that destabilize the spine, tumors within or around the vertebral body, and infections that have destroyed bone tissue.
Spinal cord compression in the neck, called cervical myelopathy, is one of the leading reasons for cervical corpectomy. This condition causes progressive symptoms like hand clumsiness, difficulty walking, numbness, and weakness. When compression spans multiple levels of the spine, removing the entire vertebral body often provides more thorough decompression than smaller procedures that only remove disc material.
How the Surgery Works
In a cervical corpectomy, the surgeon makes an incision roughly three inches long on the front side of the neck, near the windpipe. The neck muscles, esophagus, and blood vessels are gently moved aside to expose the spine directly. This front-of-the-neck approach, called an anterior approach, gives the surgeon a clear path to the vertebral body without disturbing the spinal cord.
Once the spine is visible, the surgeon identifies the damaged vertebra and removes the vertebral body along with the discs above and below it. Any bone spurs or herniated disc material pressing on the spinal cord is also removed. Throughout this process, the bony arch behind the spinal cord is left intact to protect the cord itself.
After the bone is removed, the surgeon fills the gap with a structural graft to restore the height and alignment of the spine. Metal plates, screws, or cages are then attached to the vertebrae above and below the gap to hold everything in place while the bone heals and fuses together. This combination of graft and hardware is what gives the spine its long-term stability.
Graft and Hardware Options
The graft material bridging the gap left by the removed vertebra is a critical part of the procedure. Surgeons choose from several options depending on the patient’s needs. An autograft uses bone harvested from the patient’s own body, typically the hip. An allograft uses donor bone from a tissue bank. Both serve as scaffolding that encourages new bone to grow and fuse the remaining vertebrae together.
Synthetic options are also widely used. Cages made from a biocompatible polymer called PEEK have been a standard choice since the 1990s, providing structural support while fusion occurs. Ceramic scaffolds, designed to mimic the calcium and mineral structure of natural bone, offer another synthetic alternative. In many cases, these cages are packed with bone graft material or bone-growth proteins to promote healing from the inside out.
Anterior vs. Posterior Approach
Most corpectomies are performed from the front (anterior approach), but a posterior approach, entering from the back of the spine, is also an option. The choice depends on the location of the problem, the patient’s anatomy, and the surgeon’s experience. Posterior approaches tend to be chosen more often for older patients or those with certain health profiles, while anterior approaches are more common overall for cervical and some thoracic corpectomies.
Both approaches carry relatively low risk profiles. In situations where either strategy is reasonable, research shows comparable outcomes regardless of which direction the surgeon chooses.
Risks and Complications
Like any major spinal surgery, corpectomy carries risks. The complexity increases significantly with the number of vertebral levels involved. Patients who have three or more vertebral bodies removed face a return-to-operating-room rate of about 18%, compared to roughly 6% for single-level procedures. Graft or hardware failure occurs in about 5.4% of multi-level cases versus 1.9% for single-level surgery.
Other potential complications include difficulty swallowing (common in the first days after cervical surgery and usually temporary), nerve injury causing weakness in the shoulder or arm, spinal fluid leaks if the protective membrane around the spinal cord is nicked, and infection at the surgical site. The risk of adjacent segment disease, where the spinal levels next to the fusion develop new problems over time, affects about 11% of patients in long-term follow-up. This most often shows up as chronic pain, numbness in the arm, or unsteady walking.
Recovery Timeline
Most patients leave the hospital within one to three days after a corpectomy, though more complex cases may require a longer stay. The early recovery period focuses on pain management and gradually increasing mobility. You’ll likely wear a cervical collar or brace for several weeks to protect the fusion site while bone healing begins.
For people whose daily routines involve lighter activities like walking or desk work, a full recovery from neck surgery generally takes a few weeks. Physically demanding jobs or activities require a longer timeline, often several months, as the bone graft needs time to fully fuse with the adjacent vertebrae. Your surgeon will use imaging over the following months to confirm that solid fusion is occurring before clearing you for more strenuous activity.
Long-Term Outcomes
A long-term study of patients who underwent cervical corpectomy for spinal cord compression found that about 79% achieved a “good” clinical outcome, meaning meaningful improvement in their neurological function and daily abilities. The overall recovery rate for neurological symptoms was 62.5%, and this held consistent whether patients had one or two vertebral levels treated.
Not everyone improves equally. About 3.4% of patients in that study saw no improvement, and roughly 23% experienced some decline in function during long-term follow-up. These numbers reflect the reality that corpectomy is often performed for serious, progressive conditions where some degree of spinal cord damage may already be permanent before surgery. The primary goal in many cases is to stop further deterioration and recover as much function as possible, rather than achieve a complete cure.
Minimally Invasive Alternatives
Minimally invasive spine surgery has expanded rapidly in recent years, offering smaller incisions, less blood loss, and faster recovery compared to traditional open procedures. These techniques are well established for disc-related surgeries and some fusion procedures, with research showing sustained pain relief, higher fusion success rates, and fewer reoperations compared to conventional open surgery.
For corpectomy specifically, the options are more limited. Removing an entire vertebral body and reconstructing the spine with a graft is inherently a larger undertaking than a simple disc removal. However, advances in surgical tools and imaging continue to push the boundaries of what can be accomplished through smaller approaches, and your surgeon can discuss whether any less invasive variation is appropriate for your specific situation.