|  Manipulation Back exercises Physical Agents and Modalities Traction Transcutaneous Electrical Nerve Stimulation 
              (TENS) Shoe Insoles and Shoe Lifts Lumbar Corsets and Supports Trigger Point and Ligamentous Injections Acupuncture Epidural Steroid Injections Facet Joint Injections Biofeedback Group education: back school | Transcutaneous Electrical Nerve Stimulation (TENS)
   
                |     | There is inconclusive
      evidence on the efficacy of TENS in patients with acute low back problems.
      (C) |  |