Study on anatomical and functional anatomy features of shoulder complex, especially rotator cuff impingement and physiopathology of rotator cuff impingement with exogenous hypothesis and endogenous hypothesis. Introduce clinical characteristics of rotator cuff impingement syndrome via clinical and X-ray examination, advanced imaging tests of glenohumeral joint, diagnostic ultrasound and MRI. Treatment methods included conservative treatment and surgery
Rotator Cuff ; Ultrasonography ; Magnetic Resonance Imaging ; Diagnostic Techniques, Radioisotope