Medically reviewed by Oluseun Olufade, MDMedically reviewed by Oluseun Olufade, MD The lumbosacral joint ... the ...

A man in his mid-50s of age presented with severe low-back pain and fever ... with arthritic changes in the right L4–L5 facet joint. However, an MRI revealed a cystic lesion at the right L5–S1 facet ...

Results Prevalence of facet joints changes in patients with RA and group of age and sex-matched controls were not significantly different at any spinal level or in total L5-S1 score ... and patients‘ ...