BACKGROUND Facet joints are considered to be a common source of chronic spinal pain. Facet joint interventions, including intraarticular injections, medial branch nerve blocks, and neurotomy (radiofrequency and cryoneurolysis) are used to manage chronic facet-mediated spinal pain. A systematic review of therapeutic facet interventions published in January 2005, concluded that facet intervention...

OBJECTIVE To compare the incidence of pain relief following injection of local anesthetic (LA) into lumbar discs that caused concordant pain during provocation testing. DESIGN Prospective collected data review from two centers and compare with published results. OUTCOME MEASURES We compared subjective reported pain relief following provocative testing using the following protocols at three ...

Clinicians and researchers often ask patients to remember their past pain. They also use patient's reports of relief from pain as evidence of treatment efficacy, assuming that relief represents the difference between pretreatment pain and present pain. We have estimated the accuracy of remembering pain and described the relationship between remembered pain, changes in pain levels and reports of...