Average Diagnostic Medical Sonographer Yearly Salary in Michigan. Diagnostic Medical Sonographers earn a median salary of $59,710 per year. Salaries typically start from $44,870 and go up to $76,190. Learn more about the Diagnostic Medical Sonographer job market for salaries of real jobs in your area.
Synovial cysts are benign, fluid-filled sacs that develop in the facet joints of the lumbar spine as a result of degeneration. If large enough, these sacs can cause spinal stenosis.
Case Discussion. Ligamentum flavum cysts are rare lesions, most commonly occurring in the lower lumbar region than cervical region 1. The exact cause is not known, however, they generally tend to occur secondary to degenerative changes. These cysts may cause neuralgic sign due to spinal canal stenosis or lumbar root compression.