Fig. 2From: Radiological changes do not influence clinical mid-term outcome in stemless humeral head replacements with hollow screw fixation: a prospective radiological and clinical evaluationAnteroposterior radiographs of the stemless humeral head implant showing five radiographic zones including the superior and inferior interface (zone 1 and 5) and the interfaces around the hollow screw (zones 2, 3, and 4), which were used for the assessment of radiolucency and osteolysisBack to article page