Spinal Decompression vs. Back Surgery: What to Try Before You Go Under the Knife
Dr. Joe Brannigan
DC, MS (Neurology) — Founder & Chiropractor at Brannigan Chiropractic Center
Surgery Should Be a Last Resort — Not a First Option
If you've been told you have a herniated disc, bulging disc, sciatica, or degenerative disc disease, you've probably been offered a familiar progression: rest, anti-inflammatories, an epidural injection or two, and eventually surgery. What's often left out of that conversation is non-surgical spinal decompression — a conservative therapy with strong evidence and a low risk profile.
At Brannigan Chiropractic Center in Orland Park, IL, we use spinal decompression as a primary tool for patients who want to exhaust their non-surgical options before considering anything irreversible.
What Spinal Decompression Actually Does
A decompression table uses computer-controlled traction to gently and rhythmically separate two adjacent vertebrae. As the vertebrae are pulled slightly apart, the pressure inside the disc drops, which produces three important effects:
- Negative intradiscal pressure can pull herniated or bulging disc material back toward the center of the disc, away from the nerve root.
- Increased fluid and nutrient flow into the disc — discs are largely avascular and rely on this pumping action to heal.
- Reduced pressure on the nerve root, which directly relieves the radiating leg or arm pain (sciatica or radiculopathy) most patients are seeking help for.
Unlike inversion tables or generic traction, modern decompression equipment uses sensors to detect muscle guarding and adjusts force in real time, so the spine actually relaxes enough for the therapy to work.
What the Research Shows
Multiple peer-reviewed studies of patients with disc herniation, sciatica, and degenerative disc disease have reported pain reduction in the 70-90% range over 4-8 weeks of treatment. Many patients also report reduced reliance on pain medication and a return to activities they had given up.
Who Is a Good Candidate?
Decompression tends to work best for:
- Lumbar or cervical disc herniations with radiating pain into the leg or arm
- Sciatica that has not responded to standard chiropractic care alone
- Degenerative disc disease with chronic low back or neck pain
- Facet syndrome in some cases
- Patients who want to avoid surgery or who have been told they aren't surgical candidates
Decompression is not appropriate for everyone — patients with severe osteoporosis, spinal fractures, certain types of spinal hardware, pregnancy, or some forms of spinal stenosis may need different approaches. A thorough exam and (when needed) imaging is the first step.
What to Expect
A typical course of care is 4-6 weeks, with sessions tapering as you improve. Most patients feel meaningful relief within the first 2-3 weeks, though the structural healing of the disc itself continues for months. We pair decompression with spinal adjustments, supportive exercises, and red light therapy to accelerate recovery.
If surgery has been recommended to you and you'd like a second opinion before making a permanent decision, a consultation is a good place to start.