Kyste synovial postérieur lombaire

The lumbar synovial cyst is a periarticular cystic developing from the posterior interapophyseal joints and representing a rare, non discal etiology of lower back pain and/or of sciatica of spinal origin. We report the case of a 50-year old woman who consulted with left L5 radiculopathy. Lumbar CT scan (A) showed, at the L4-L5 level, a well-limited round… (More)