“…They are only discussed as a differential diagnosis of other pathological conditions of the scapulohumeral joint, as in Mays (2009) for cases of probable primary dysplasia. In contexts of thalassemia, infection or trauma, attention usually focuses on humeral lesions, while glenoid lesions are seen only as secondary osteoarthritis (Hershkovitz et al, 1991;Pálfi, 1997, p. 40;Molto, 2000;Kacki et al, 2013). Similarly, in rotator cuff disease (Roberts et al, 2007), there is no reference to glenoid version, although it probably has a predisposing role in the distribution of muscle stress, with retroversion related more often to anterior cuff tears (Tétreault et al, 2004).…”