lumbar facet diseasefacet syndrome of lumbar spinelumbar facet degenerationlumbar facet spondylosislumbar facet arthritislower lumbar facet arthrosislower lumbar facet arthropathylumbar facet joint diseasefacet arthritis of lumbar regionosteoarthropathy lumbar spinelumbar facet joint degenerationlumbar facet joint hypertrophy