Department of Pain Medicine Nantong Hospital of Traditional Chinese Medicine Nantong 226001 Jiangsu Province China;
Department of Cardiovascular Shanghai Public Health Clinical Center Shanghai 201508 China;
Department of Radiology Jinshan Branch Shanghai Sixth People’s Hospital Shanghai 201599 China;
Endoscopic; Facet joint pain syndrome; Joint capsule; Radiofrequency; Articular process; Excision; Case report;