Fig. 6
From: Imaging of shoulder arthroplasties and their complications: a pictorial review
a Anteroposterior radiograph of a 73 years-old man with periprosthetic joint infection shows a soft-tissue thickening (white stars) around the reverse shoulder arthroplasty. b Coronal CT image of the same patient as in a, immediately after surgical revision and placement of a spacer, shows the same soft-tissue thickening (white stars), focal cortical losses, and periosteal appositions (arrowheads). c Axial FDG-PET image of the same patient as in a before surgery shows abnormal uptake around the prosthesis