Ultrasonography (US)-identified features like osteophytes, effusion, meniscal extrusion, cartilage damage, calcium crystals, and popliteal cysts were associated with knee symptoms, radiographic ...

Calcium absorbs X-rays, so they show up white on the X-ray negatives and trace the pathway of the blood vessels. In the pelvis, that may mean the aorta, femoral blood vessels or other large vessels.

A medial collateral ligament (MCL) tear affects the inside of the knee. The tough MCL ligament ... This abnormality is seen on an X-ray when calcium deposits are seen in the MCL.