US images show supraspinatus calcification in a 29-year-old woman. (a) Calcific deposit (C) can be clearly seen with moderate acoustic shadowing (circles). Subacromial bursitis (arrows) can be seen.

Calcification is when calcium deposits form. This may be due to age. However, there are also links to infection, injury, or cancer. Calcium is one of the most abundant minerals in the body. It is ...

Bursae are small, fluid-filled sacs that protect tendons and bones. Heel bursitis is the inflammation of the bursae that cushion the back of the heel. Heel bursitis often resolves on its own, although ...