Shoulder bursitis is inflammation of a bursa in the shoulder, generally the subacromial bursa that lies among the acromion – the bony tip at the best on the scapula, or shoulder blade and also the supraspinatus tendon of your rotator cuff). A corticosteroid injection (“cortisone shot”). This might provide temporary pain https://www.theorthopaedicandpainpractice.com/what-are-some-shoulder-pain-treatments/