Shoulder Pain

SHOULDER POSTERIOR INTERNAL IMPINGEMENT IN THE OVERHEAD ATHLETE Abstract Posterior internal impingement (PII) of the glenohumeral joint is a common cause of shoulder complex pain in the overhead athlete. This impingement is very different from standard outlet impingement seen in shoulder patients. Internal impingement is characterized by...

Abstract BACKGROUND: Secondary rotator cuff dysfunction is a recognized complication following shoulder arthroplasty. We hypothesized that the rate of secondary rotator cuff dysfunction would increase with follow-up and result in less satisfactory clinical and radiographic outcomes. Our aim was to investigate the rate of secondary rotator cuff...