“…The conclusion will summarize and assess the study findings.12. Pulsed Radiofrequency on L2 Dorsal Root Ganglion as a Therapeutic Method for Lumbar Discogenic Pain: One Year Follow-up Study Involving 26 PatientsFabricio Dias Assis, MD 1 , Charles Amaral de Oliveira, MD 1 , Fabíola Peixoto Minson, MD1,2 , Carlos Tucci, MD1,3 , Jamir Sardá Jr., PhD,1,4 1Singular Pain Clinic, Campinas, SP, Brazil 2Integrated Center for the Treatment of Pain, Albert Einstein Hospital, SP, Brazil 3PUC -Catholic University, Campinas, SP, Brazil 4Vale do Itajaí University, Univali, SC, BrazilChronic low back pain can be defined as pain that lasts beyond 3 months. The high prevalence of this condition in the general population incurs substantial social and economic costs to society.…”