ReActiv8® (Restorative Neurostimulation for Multifidus)

ReActiv8® is an innovative, implantable restorative neurostimulation system designed to target the multifidus muscle—the key stabilizer of the spine. By gently stimulating this deep muscle, ReActiv8® helps restore natural muscle control and spinal stability in patients with chronic mechanical low back pain linked to multifidus dysfunction. This therapy doesn’t just mask pain; it addresses one of its root causes, helping many patients regain strength, function, and long-term relief through consistent, restorative activation.

Quick facts

  • Setting: Outpatient/ambulatory surgery
  • Time: ~60–90 minutes
  • Anesthesia: Typically sedation
  • Recovery: Same day; gradual activity ramp-up
  • Therapy: 30-minute sessions, usually twice daily

Who it helps

  • Chronic mechanical low back pain >6 months
  • Clinical or imaging signs of multifidus dysfunction
  • Limited response to conservative care

How it works

Leads are placed near the medial branch to activate the multifidus. A small pulse generator delivers scheduled therapy sessions that retrain and strengthen deep stabilizers over time.

What to expect

  • Before: Evaluation, trial criteria discussion, shared decision-making
  • During: Lead and generator placement under imaging
  • After: Programming + home schedule; improvements accumulate over weeks to months

Benefits & risks

  • Benefits: Addresses an underlying dysfunction (not just masking pain); can improve function and quality of life in appropriate patients
  • Risks: Infection, lead migration, discomfort at the pocket, device-related complications

Is it right for me? (Checklist)

  • ✅Diagnosed multifidus dysfunction
  • ✅ Persistent low back pain affecting daily life
  • ✅ Able to commit to prescribed therapy sessions

Alternatives at PCET

FAQs

  • Is this like a spinal cord stimulator? Different goal—ReActiv8 targets muscle activation for stability rather than masking pain signals.
  • When will I notice improvement? Often gradually over 2–3 months as muscles retrain.
  • Can I exercise? Yes—your team will give a staged plan.
  • Battery life? Device-specific; your provider will review details.

📞 Call to Schedule

If chronic low back pain linked to multifidus muscle dysfunction is impacting your quality of life, ReActiv8® restorative neurostimulation may help rebuild stability and provide long-term relief. Call (865) 579-0552 to schedule your appointment today.