Transforaminal Endoscopic Approach for Lumbar Extraforaminal Synovial Cysts: Technical Note

Lumbar facet cysts are commonly seen in degenerative lumbar conditions causing stenosis and radiculopathy. Extraforaminal lumbar facet cysts are a rare entity and present a surgical challenge because of their location. Transforaminal endoscopic spine surgery is an emerging technique in spine surgery but has never been described as a treatment option for lumbar radiculopathy in the setting of extraforaminal lumbar facet cyst. A technique for the...