Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
57-year-old female with osteoarthritis and synovitis. A. Longitudinal color Doppler US image superior to the patella (P) demonstrates small suprapatellar joint effusion (arrow) with hyperemic, thickened peripheral synovium (arrowheads). B. Post-contrast axial spoiled gradient echo MR image of the knee shows thickened and enhancing synovium, most prominent in the lateral gutter (curved arrow), compared to normal synovial enhancement of a Baker’s cyst (arrow). P – patella
