Offset Mechanisms in Evaluation of Lumbar Medial Branch Blocks

Conditions:   Pain, Chronic;   Facet Joint Pain;   Pain, Procedural;   Analgesia Interventions:   Behavioral: Cutaneous Probe;   Behavioral: Quantitative Sensory Testing;   Behavioral: Computer Tasks Sponsor:   University of Pittsburgh Recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials