Fig. 2

a Preoperative anteroposterior radiograph highlighting scapular neck length as indicated by the blue line (long) and neck angle lying between the two blue lines (∡);b colored lines featured on the postoperative image indicate various radiological measurements of prosthetic position, i.e., lateral humeral offset (red), distalization shoulder angle (green), inferior glenoid overhang (purple) and glenosphere inclination angle (blue)