A bursa is a fluid-filled sac that cushions and lubricates areas of the body where friction is likely to occur, such as the area between two bones, a tendon or ligament and a bone, or bone and skin.
Primary Medical ReviewerWilliam H. Blahd, Jr., MD, FACEP - Emergency Medicine
Specialist Medical ReviewerKenneth J. Koval, MD - Orthopedic Surgery, Orthopedic Trauma
Current as ofJune 4, 2014
WebMD Medical Reference from Healthwise