Robotic Spinal Decompression: What the Evidence Shows

How it differs from conventional traction

Standard mechanical traction applies a set force, steady or intermittent. Decompression tables use sensors and software to adjust force in cycles, which is said to avoid muscle guarding and create negative pressure within the disc.

Laboratory studies show that disc pressure can drop during traction. Whether that produces lasting change in the disc, or better outcomes than simpler methods, hasn't been established.

What the evidence says

Controlled trials comparing decompression machines with standard traction or exercise are few and generally small. Most don't show a clear advantage. Many people with disc bulges improve over weeks to months with exercise, activity advice and time.

If you're considering a large package of decompression sessions, ask what the expected outcome is and how progress will be measured.

Where it may fit

Some people with nerve root pain feel relief during decompression sessions, as they do with conventional traction. If used, it should come with a clear exercise and activity plan. The same contraindications as traction apply: fractures, tumours, infection, severe osteoporosis, instability and progressive neurological symptoms.

Please confirm with the clinic whether robotic decompression is currently offered. Standard mechanical traction is available.

Frequently asked questions