Shoulder bursitis is inflammation of the bursa from the shoulder, frequently the subacromial bursa that lies amongst the acromion – the bony suggestion at the highest in the scapula, or shoulder blade as well as the supraspinatus tendon from the rotator cuff). The last of they are the terms Physicians use https://www.theorthopaedicandpainpractice.com/what-are-some-shoulder-pain-treatments/