The shoulder joint (Fig. 1Fig. 1), is a complex articulation between the scapula, humerus and clavicle. The framework of the shoulder comprises the clavicle and scapular, which form the pectoral or shoulder girdle and the proximal end of the humerus. There are three joints; the sternoclavicular, acromioclavicular and the glenohumeral joint (Drake et al., 2010Drake et al., 2010).Fig.