Bursitis of the knee
Definition Bursa sacs are flat, fluid-filled, pillow-like tissue structures that are embedded between hard (e.g. bones) and soft (e.g. muscles) structures. They are located near joints, i.e. in the area of increased mechanical stress, such as the knee. The forces acting on the joints are reduced and damped by the bursae. Thus the knee joint … Bursitis of the knee