Medically reviewed by Oluseun Olufade, MD Shoulder bursitis is inflammation of a bursa, a fluid-filled sac, in the shoulder ...

Arthritis and bursitis are common joint pain causes, but differ in origin and treatment. Arthritis inflames joints due to wear or autoimmune response, while bursitis affects fluid-filled sacs from ...

The aim of this study was to compare the thickness of subacromial bursa measured using ultrasonography in the painful shoulder with normal side, and also to differentiate Neer stages I and II ...