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

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. Marginal erosions ...

However, an MRI revealed a cystic lesion at the right L5–S1 facet joint without signs of spondylodiscitis. Ultrasound-guided needle aspiration and synovial fluid analysis, including polarised light ...