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.
Key points. 1  A popliteal cyst, also known as a Bakerâs cyst, is a fluid-filled swelling that causes a lump at the back of the knee. 2  Common causes of a popliteal cyst include damage to the kneeâs cartilage and rheumatoid arthritis.