Bursae are fluid-filled sacs in areas of the body that facilitate movement. The knee has several bursae and conditions such as bursitis can impact the bursa in the knee. The body’s musculoskeletal ...

A bursa is a fluid-filled sac that helps to provide a cushion and to reduce friction between the bones, tendons, and ligaments of your joints. There are many bursae located throughout your body. Your ...

Bursae are fluid-filled sacs found about your joints. They surround the areas where tendons, skin, and muscle tissues meet bones. The lubrication they add helps reduce friction during movement of the ...