Case Report

An Unusual Case of Radicular Pain Caused by Bilateral Lumbar Synovial Cyst: A Case Report and Review of the Literature

Figure 1

(a) Standing lateral radiograph where L4-L5 segmentary instability (4 mm) can be seen. (b) Laminar inclination angle. In (a), we can appreciate vacuum phenomenon and facet hypertrophy, with 10° of facet tropism that suggests segmentary instability.
(a)
(b)