Fig. 2.

Radiographic films detailing type A1 and type C1 according to the Suter‐Henninger (SH) scapular classification system (left shoulders). (A) The type A1 film was defined as the anterior and posterior glenoid rims completely overlapping, and with overlap of the superior glenoid border and the coracoid process. (B) The type C1 film was defined as the anterior and posterior glenoid rims partially overlapping in the inferior 50% of the glenoid, and with overlap of the superior glenoid border and the coracoid process.