Lower Back Pain

It is the lumbar facet joints that allow movements such as flexion, extension and limited amount of rotation. Lumbar vertebrae. Structurally speaking, the lumbar vertebrae are tall but narrow. ... more so at the L4-5 and L5-S1 regions. ... hypertrophy of inferior articular process, disk herniation, bulging of the ligamentum flavum, and ... ................
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