When these bursae — fluid-filled sacs present around the joints — become inflamed, the resulting condition is called retrocalcaneal bursitis. The bursae affected in retrocalcaneal bursitis are behind ...

Bursae are small sacs of fluid around different bones and joints in your body. These sacs help cushion your joints and stop your bones from rubbing against each other. Bursitis happens when a bursa ...

Foot bursitis is fairly common, especially among athletes and runners. In general, foot pain may affect 14 to 42 percent of adults at any one time. The bursa is a small, fluid-filled sac that cushions ...