444. Differentiating arthritis vs. tendinopathy / Causes of atraumatic shoulder pain / Muscles of the rotator cuff September 30th, 2008 by reuben in .arthritis, shoulder / humerus / clavicle, tendinitis/bursitis Back Top Tags: card 443. Historical features pertinent to the evaluation of tendinopathy / Classic historical progression of tendinopathy (4 stages) / Tendinopathy physical exam 445. Shoulder impingement syndrome – Which 3 structures can be caught between which 2 structures? / Aside from isolated trauma, what % rotator cuff tears are the result of impingement? / Describe 3 stages of impingement syndrome Leave a Reply Cancel reply Please post any discussion to the emupdates Reddit page.