Fig. 5From: Trans-foraminal endoscopic uniportal decompression in degenerative lumbar spondylolisthesis: a technical and case reporta, b Illustration showing Li et al.’s [5] approach. The lateral recess has a ventral and dorsal component. A good ventral decompression and a marginal dorsal decompression by foraminoplasty can give adequate space for the trapped nervesBack to article page