NU-Spine: The Minimally Invasive Spine Surgery Institute is a state-of-the-art pain center offering a range of specialized treatment options at locations near you near you in New Jersey, Florida, and Pennsylvania. Here, we help patients understand their options, including ACDF cervical fusion and cervical disc replacement, to make informed decisions about their care.
Key Takeaways
- ACDF cervical fusion involves removing a spinal disc and replacing it with bone graft, eventually fusing the vertebrae into a single strong bone.
- Cervical disc replacement involves removing a spinal disc and replacing it with an artificial implant, relieving pain while preserving a normal range of motion.
- Disc replacement is a superior option for preserving mobility, but ACDF cervical fusion is designed to provide better stability and longer-lasting results.
- NU-Spine uses symptom evaluation, medical imaging, and lifestyle discussions to help patients choose the best procedure for their condition.
What Is ACDF Cervical Fusion?
ACDF stands for anterior cervical discectomy and fusion. Also simply known as a cervical fusion, this procedure fuses two or more vertebrae into a single bone. The surgeon begins by removing one or more spinal discs with a cervical discectomy. The empty space is filled with bone graft, then the vertebrae are locked into place with rods and screws. Over time, new bone grows over the graft, fusing the vertebrae.
Motion vs. Stability
Because ACDF involves fusing the vertebrae, it permanently restricts mobility. The affected vertebrae can no longer bend or twist. The advantage is stability. Fused vertebrae are extremely stable. Although patients may have a reduced range of motion, the procedure can provide long-term pain relief.
Risks and Complications
While ACDF surgery is a proven procedure with high success rates, no surgery is risk-free. The following are known complications of spinal fusion:
- Fusion failure: In some patients, new bone fails to grow over the graft. This is most common in patients with osteoporosis, those with uncontrolled diabetes, and those who smoke.
- Adjacent segment disease: Because spinal fusion changes how the spine moves, it can create stress on adjacent segments, causing them to degenerate.
Who Is a Candidate for Cervical Fusion?
ACDF cervical fusion is generally recommended when stability is the priority. Good candidates typically include older patients who aren’t physically active, patients with arthritis, and patients who need treatment on multiple levels of the spine. Young, active patients may not be recommended for ACDF, especially if only one level needs treatment.
What Is Cervical Disc Replacement?
Cervical disc replacement is a procedure that replaces one or more spinal discs with artificial implants. The surgeon performs a cervical discectomy to remove the problematic disc or discs. An artificial disc made of medical-grade metal and plastic is inserted into the gap. The implant serves the same function as the natural disc did, allowing the spine to move normally.
Mobility vs. Stability
The primary benefit of disc replacement is mobility. Implants let the spine bend, twist, and flex normally, letting patients maintain their original range of motion. The downside is stability. Disc implants don’t lock the spine in place. Because the joint continues to move, it will continue to take wear and tear.
Risks and Complications
Like ACDF cervical fusion, disc replacement is not risk-free. Some patients experience short- or long-term complications, such as:
- Implant migration: Artificial discs can move from their positions, causing reduced mobility and potentially compressing nerve roots or the spinal cord.
- Heterotopic ossification: Bone-like material may grow in nearby tissues due to surgical trauma. Over time, this growth may restrict the mobility that surgery sought to preserve.
Who Is a Candidate for Cervical Disc Replacement?
Cervical disc replacement is generally recommended for young, healthy patients who wish to stay active. These patients will get the most benefit out of preserved mobility, and they’re less likely to experience pain from continued joint movement. Disc replacement is not usually recommended for patients with arthritis and patients who need multiple levels treated. For these individuals, the stability provided by ACDF surgery is more important.
Find Cervical Fusion or Disc Replacement Near You
Spine surgeries are not one size fits all. Transform your life with a touch of care at NU-Spine: The Minimally Invasive Spine Surgery Institute, where our spine surgeons develop personalized treatment plans to address each patient’s pain effectively. We offer the cutting edge in minimally invasive spine treatments at locations near you in New Jersey, Florida, and Pennsylvania. Learn more about ACDF cervical fusion and disc replacement by contacting us today.
Frequently Asked Questions About ACDF Cervical Fusion vs. Disc Replacement
Is disc replacement always better than ACDF fusion?
No, disc replacement is not always better. The best treatment depends on the patient’s condition, overall fitness, and goals. Disc replacement is preferable for maintaining mobility, but it can’t address serious issues that compromise the spine’s stability. ACDF fusion is better for treating multiple levels, stabilizing the spine, and providing long-term relief from nerve compression in the neck.
Can I be a candidate for disc replacement if I have arthritis?
Generally, patients with arthritis are not good candidates for disc replacement. Disc replacement can relieve pain and restore mobility for patients with very mild arthritis. However, the condition will continue to progress. Worsening spinal arthritis will cause new or continued pain around the artificial disc. ACDF cervical fusion is generally a better option for arthritis, as successful procedures can provide longer-lasting relief.
What if I need more than one level of the spine treated?
ACDF spinal fusion is generally the better option for patients who experience pain in more than one level of the spine. Spinal fusion stabilizes the treated levels by eliminating motion between the fused vertebrae. If one level is significantly less damaged than the others, then the patient may be a candidate for hybrid disc replacement and ACDF fusion surgery.