Bursitis occurs when the bursa inflamed. Normally, the bursa sac is saturated with lubricating liquid and keeps tissues from rubbing against each other. Some of these tissues can be bone, muscle, skin, or tendons.
Bursitis occurs when the bursa inflamed. Normally, the bursa sac is saturated with lubricating liquid and keeps tissues from rubbing against each other. Some of these tissues can be bone, muscle, skin, or tendons.