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 Reviewer||William H. Blahd, Jr., MD, FACEP - Emergency Medicine|
|Specialist Medical Reviewer||Kenneth J. Koval, MD - Orthopedic Surgery, Orthopedic Trauma|
|Last Revised||September 27, 2012|
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