<unk>  is a fairly rare illness. When a patient presents with symptoms, other conditions such as a spinal disc herniation may be considered.
Ischial bursitis
Infrapatellar bursitis
Prepatellar bursitis
Retrocalcaneal bursitis
Pes anserine bursitis
Olecranon bursitis
Facet joint arthrosis
Calcific bursitis